InstallModules.psm1
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<#
.Synopsis import a .psd1 file from a url ,( Github) .DESCRIPTION import a .psd1 file from a url and perform a safe expansion using a number of predefined variables. #> function Import-DataFile { param ( [Parameter(Mandatory)] [string] $Url ) try { #setup variables to use during configuration expansion $CPU = $env:PROCESSOR_ARCHITECTURE switch ($env:PROCESSOR_ARCHITECTURE) { 'x86' {$xcpu = 'x86' ; $bitness='32';} 'AMD64' {$xcpu = 'x64' ; $bitness='64'; } } #Specify the Language code of the modules to download ( not applicable to all modules) if( $Language -eq $null ) { $Language = $Host.CurrentUICulture.TwoLetterISOLanguageName # EN } #Specify the Language-Locale code of the modules to download ( not applicable to all modules) if ($Culture -eq $null) { $Culture = $Host.CurrentUICulture.Name } $Filename = Split-Path $url -Leaf # $URL.Split("/")[-1] try { wget -Uri $URL -OutFile "$env:TEMP\$Filename" } #failsafe if IE never been run catch { wget -Uri $URL -OutFile "$env:TEMP\$Filename" -UseBasicParsing } $content = Get-Content -Path "$env:TEMP\$Filename" -Raw -ErrorAction Stop Remove-Item "$env:TEMP\$Filename" -Force $scriptBlock = [scriptblock]::Create($content) # This list of approved cmdlets and variables is what is used when you import a module manifest [string[]] $allowedCommands = @( 'ConvertFrom-Json', 'Join-Path', 'Write-Verbose', 'Write-Host' ) #list of pedefined variables that can be used [string[]] $allowedVariables = @('language' ,'LangCountry', 'cpu','xcpu' , 'bitness' ) # This is the important line; it makes sure that your file is safe to run before you invoke it. # This protects you from injection attacks / etc, if someone has placed malicious content into # the data file. $scriptBlock.CheckRestrictedLanguage($allowedCommands, $allowedVariables, $true) #return the processed restrictedlanguage file return & $scriptBlock } catch { throw "Error reading configuration file from $Url" } } <# .Synopsis Get the location of the downloads folder via Interop .DESCRIPTION [shell32]::GetKnownFolderPath([KnownFolder]::Downloads Ref : http://stackoverflow.com/questions/25049875/getting-any-special-folder-path-in-powershell-using-folder-guid #> Add-Type @" using System; using System.Runtime.InteropServices; public static class KnownFolder { public static readonly Guid Documents = new Guid( "FDD39AD0-238F-46AF-ADB4-6C85480369C7" ); public static readonly Guid Downloads = new Guid( "374DE290-123F-4565-9164-39C4925E467B" ); } public class shell32 { [DllImport("shell32.dll")] private static extern int SHGetKnownFolderPath( [MarshalAs(UnmanagedType.LPStruct)] Guid rfid, uint dwFlags, IntPtr hToken, out IntPtr pszPath ); public static string GetKnownFolderPath(Guid rfid) { IntPtr pszPath; if (SHGetKnownFolderPath(rfid, 0, IntPtr.Zero, out pszPath) != 0) return ""; // add whatever error handling you fancy string path = Marshal.PtrToStringUni(pszPath); Marshal.FreeCoTaskMem(pszPath); return path; } } "@ function Get-O365ModuleFile { [CmdletBinding()] #[OutputType([String])] param( ) $operation = "Load the required module information from the configuration file" write-verbose $Operation Write-Progress "Install External PowerShell modules to connect to Office 365" ` -CurrentOperation $Operation -PercentComplete $script:Prog_pct ; #load the required modules from a configuration file on GitHub $Components = Import-DataFile -url 'https://raw.githubusercontent.com/Josverl/Connect-O365/master/RequiredModuleInfo.psd1' } |