Functions/CatalogItems/Rest/Out-RsRestFolderContent.ps1
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# Copyright (c) 2016 Microsoft Corporation. All Rights Reserved. # Licensed under the MIT License (MIT) function Out-RsRestFolderContent { <# .SYNOPSIS This command downloads catalog items from a folder in report server to disk (using REST endpoint). .DESCRIPTION This command downloads catalog items from a folder in report server to disk (using REST endpoint). .PARAMETER RsFolder Path to folder on report server to download catalog items from. .PARAMETER Destination Folder to download catalog item to. .PARAMETER ReportPortalUri Specify the Report Portal URL to your SQL Server Reporting Services Instance. .PARAMETER RestApiVersion Specify the version of REST Endpoint to use. Valid values are: "v1.0", "v2.0". NOTE: - v1.0 of REST Endpoint is not supported by Microsoft and is for SSRS 2016. - v2.0 of REST Endpoint is supported by Microsoft and is for SSRS 2017, PBIRS October 2017 and newer releases. .PARAMETER Credential Specify the credentials to use when connecting to the Report Server. .PARAMETER WebSession Specify the session to be used when making calls to REST Endpoint. .EXAMPLE Out-RsRestFolderContent -RsFolder /folder -Destination 'C:\reports' Description ----------- Downloads all items found under '/folder' folder to 'C:\reports' using v2.0 REST Endpoint from the Report Server located at http://localhost/reports. .EXAMPLE Out-RsRestFolderContent -RsFolder '/folder' -Destination 'C:\reports' -RestApiVersion 'v1.0' Description ----------- Downloads all items found under '/folder' folder to 'C:\reports' using v1.0 REST Endpoint from the Report Server located at http://localhost/reports. .EXAMPLE Out-RsRestFolderContent -WebSession $mySession -RsFolder '/folder' -Destination 'C:\reports' Description ----------- Downloads all items found under '/folder' folder to 'C:\reports' using v2.0 REST Endpoint from the Report Server located at specified WebSession object. .EXAMPLE Out-RsRestFolderContent -ReportPortalUri 'http://myserver/reports' -RsFolder '/folder' -Destination 'C:\reports' Description ----------- Downloads all items found under '/folder' folder to 'C:\reports' using v2.0 REST Endpoint from the Report Server located at http://myserver/reports. #> [CmdletBinding()] param ( [Parameter(Mandatory = $True, ValueFromPipeline = $true)] [string] $RsFolder, [ValidateScript({ Test-Path $_ -PathType Container})] [Parameter(Mandatory = $True)] [string] $Destination, [Switch] $Recurse, [string] $ReportPortalUri, [Alias('ApiVersion')] [ValidateSet("v1.0", "v2.0")] [string] $RestApiVersion = "v2.0", [Alias('ReportServerCredentials')] [System.Management.Automation.PSCredential] $Credential, [Microsoft.PowerShell.Commands.WebRequestSession] $WebSession ) Begin { $WebSession = New-RsRestSessionHelper -BoundParameters $PSBoundParameters $ReportPortalUri = Get-RsPortalUriHelper -WebSession $WebSession $catalogItemsByPathApiV1 = $ReportPortalUri + "api/v1.0/CatalogItemByPath(path=@path)?@path=%27{0}%27" $folderCatalogItemsApiV1 = $ReportPortalUri + "api/v1.0/CatalogItems({0})/Model.Folder/CatalogItems" $folderCatalogItemsApiLatest = $ReportPortalUri + "api/$RestApiVersion/Folders(Path='{0}')/CatalogItems?`$expand=Properties" } Process { if ($RestApiVersion -eq 'v1.0') { try { Write-Verbose "Fetching $RsFolder info from server..." $url = [string]::Format($catalogItemsByPathApiV1, $RsFolder) if ($Credential -ne $null) { $response = Invoke-WebRequest -Uri $url -Method Get -Credential $Credential -Verbose:$false } else { $response = Invoke-WebRequest -Uri $url -Method Get -UseDefaultCredentials -Verbose:$false } } catch { throw (New-Object System.Exception("Error while trying to fetch $RsFolder info! Exception: $($_.Exception.Message)", $_.Exception)) } $folder = ConvertFrom-Json $response.Content try { Write-Verbose "Fetching catalog items under $RsFolder from server..." $url = [string]::Format($folderCatalogItemsApiV1, $folder.Id) if ($Credential -ne $null) { $response = Invoke-WebRequest -Uri $url -Method Get -Credential $Credential -Verbose:$false } else { $response = Invoke-WebRequest -Uri $url -Method Get -UseDefaultCredentials -Verbose:$false } } catch { throw (New-Object System.Exception("Error while trying to fetch catalog items under $RsFolder! Exception: $($_.Exception.Message)", $_.Exception)) } } else { try { Write-Verbose "Fetching catalog items under $RsFolder from server..." $url = [string]::Format($folderCatalogItemsApiLatest, $RsFolder) if ($Credential -ne $null) { $response = Invoke-WebRequest -Uri $url -Method Get -Credential $Credential -Verbose:$false } else { $response = Invoke-WebRequest -Uri $url -Method Get -UseDefaultCredentials -Verbose:$false } } catch { throw (New-Object System.Exception("Error while trying to fetch catalog items under $RsFolder! Exception: $($_.Exception.Message)", $_.Exception)) } } $catalogItems = (ConvertFrom-Json $response.Content).value foreach ($catalogItem in $catalogItems) { if ($catalogItem.Type -eq "Folder") { if ($Recurse) { # create sub folder $subFolderPath = "$Destination\$($catalogItem.Name)" Write-Verbose "Creating folder $($catalogItem.Name)..." New-Item -Path $subFolderPath -ItemType Directory | Out-Null # download contents of the subfolder Out-RsRestFolderContent -RsFolder $catalogItem.Path -Destination $subFolderPath -ReportPortalUri $ReportPortalUri -RestApiVersion $RestApiVersion -Credential $Credential -WebSession $WebSession -Recurse } } else { Write-Verbose "Parsing metadata for $($catalogItem.Name)..." Out-RsRestCatalogItemId -RsItemInfo $catalogItem -Destination $Destination -ReportPortalUri $ReportPortalUri -RestApiVersion $RestApiVersion -Credential $Credential -WebSession $WebSession } } } } |