PrivateFunctions/Test-RHCRequirements.ps1
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function Test-RHCRequirements { [CmdletBinding()] Param ( # If specified, installation will occur without prompting for confirmation. [switch] $Force ) Write-Verbose "Checking if BouncyCastle is already loaded in the current AppDomain..." $loadedAssembly = [AppDomain]::CurrentDomain.GetAssemblies() | Where-Object { $_.GetName().Name -eq "BouncyCastle.Crypto" } if ($loadedAssembly) { Write-Verbose "BouncyCastle is already loaded at: $($loadedAssembly.Location)" return $loadedAssembly.Location } # Attempt to get package information. Only if this fails will we try to install. $pkg = $null try { $pkg = Get-Package -Name "BouncyCastle.NetCore" -ErrorAction Stop Write-Verbose "BouncyCastle.NetCore package is already installed. Version: $($pkg.Version)" } catch { Write-Verbose "BouncyCastle.NetCore package is not installed." } # Define the expected global NuGet packages folder for BouncyCastle.NetCore. $globalPackagesFolder = Join-Path $env:USERPROFILE ".nuget\packages\bouncycastle.netcore" if (Test-Path $globalPackagesFolder) { Write-Verbose "BouncyCastle.NetCore package folder found at: $globalPackagesFolder" $dllPath = Get-BouncyCastleDllPath -SearchPath $globalPackagesFolder if ($dllPath) { Write-Verbose "Found BouncyCastle.Crypto.dll at: $dllPath" return $dllPath } } else { Write-Verbose "Global packages folder '$globalPackagesFolder' not found." } # Only install the package if Get-Package did not return package information. if (-not $pkg) { Write-Verbose "BouncyCastle.NetCore does not appear to be installed. Checking for NuGet package source 'nuget.org'..." # Ensure that the nuget.org package source is registered. $nugetSource = Get-PackageSource -Name "nuget.org" -ErrorAction SilentlyContinue if (-not $nugetSource) { Write-Verbose "NuGet.org package source not found. Attempting to register it..." try { Register-PackageSource -Name "nuget.org" ` -ProviderName "NuGet" ` -Location "https://api.nuget.org/v3/index.json" ` -Trusted -ErrorAction Stop } catch { Write-Error "Failed to register NuGet.org package source: $_" return $null } } Write-Verbose "Installing BouncyCastle.NetCore package via NuGet..." if (-not (Get-Command Install-Package -ErrorAction SilentlyContinue)) { Write-Error "Install-Package command not found. Please ensure PackageManagement is installed." return $null } try { # Build the common parameter hash table for splatting. $installParams = @{ Name = "BouncyCastle.NetCore" ProviderName = "NuGet" Scope = "CurrentUser" ErrorAction = "Stop" } # If the Force switch is set, add the extra parameters. if ($Force) { Write-Verbose "Force flag set. Installing without confirmation." $installParams += @{ Force = $true Confirm = $false } } # Use splatting to call Install-Package with the assembled parameters. Install-Package @installParams } catch { Write-Error "Failed to install the BouncyCastle.NetCore NuGet package: $_" return $null } } else { Write-Verbose "BouncyCastle.NetCore package already installed. Skipping installation." } # After installation (or if already installed), check again for the DLL in the global packages folder. if (Test-Path $globalPackagesFolder) { $dllPath = Get-BouncyCastleDllPath -SearchPath $globalPackagesFolder if ($dllPath) { Write-Verbose "BouncyCastle.Crypto.dll located at: $dllPath after installation." return $dllPath } } # If still not found, try extracting the package. Write-Verbose "BouncyCastle.Crypto.dll not found in the package folder; attempting to extract the nupkg..." $extractedPath = Expand-BouncyCastlePackage if ($extractedPath) { $dllPath = Get-BouncyCastleDllPath -SearchPath $extractedPath if ($dllPath) { Write-Verbose "BouncyCastle.Crypto.dll located at: $dllPath after extraction." return $dllPath } } Write-Error "BouncyCastle.NetCore installation completed, but the DLL could not be located even after extraction." return $null }; |