SACRED.Server.Pode.psm1
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Copyright (c) 2023 Chris Clohosy Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #> Function Initialize-SACREDPodeServerEnvironment ( ) { <# .SYNOPSIS Initializes the SACRED environment within the Pode server. .DESCRIPTION Initializes the SACRED environment within the Pode server. Configuration values are retrieved from the Pode server config file. .INPUTS None .OUTPUTS None #> Initialize-SACREDEnvironment -StoreType (Get-PodeConfig).SACRED.StoreType -LocalStoreBasePath (Get-PodeConfig).SACRED.LocalStoreBasePath -LoggerType (Get-PodeConfig).SACRED.LoggerType -LocalLoggerBasePath (Get-PodeConfig).SACRED.LocalLoggerBasePath -SecretStoreType (Get-PodeConfig).SACRED.SecretStoreType -ConnectToAzure:((Get-PodeConfig).SACRED.ConnectToAzure) -AzureTenantId (Get-PodeConfig).SACRED.AzureTenantId -UseAzureManagedIdentity:((Get-PodeConfig).SACRED.UseAzureManagedIdentity) -AzureServicePrincipalClientId (Get-PodeConfig).SACRED.AzureServicePrincipalClientId -AzureServicePrincipalClientSecret (Get-PodeConfig).SACRED.AzureServicePrincipalClientSecret -AzureServicePrincipalClientCertificateThumbprint (Get-PodeConfig).SACRED.AzureServicePrincipalClientCertificateThumbprint } Function Start-SACREDPodeServer ( [Parameter(Mandatory=$false)] [int] $ServerThreads = 3 ) { <# .SYNOPSIS Starts the SACRED environment within a Pode server. .DESCRIPTION Starts the SACRED environment within a Pode server. Configuration values are retrieved from the Pode server config file. .PARAMETER ServerThreads The number of threads assigned to the server. Defaults to 3. .INPUTS None .OUTPUTS None #> Start-PodeServer -Threads $ServerThreads -RootPath (Get-Location).Path -ScriptBlock { New-PodeLoggingMethod -Terminal | Enable-PodeErrorLogging if((Get-PodeConfig).SACRED.LoggerType -eq 'Pode') { New-PodeLoggingMethod -File -Name 'sacred' -Path (Get-PodeConfig).SACRED.PodeLoggerBasePath -MaxDays (Get-PodeConfig).SACRED.PodeLoggerMaxDaysRetention | Add-PodeLogger -Name 'file' -ArgumentList $($logLevel, $message, $correlationId) -ScriptBlock { param($logLevel, $message, $correlationId) $logMessage = "$([DateTime]::Now.ToString('yyyy-MM-dd HH:mm:ss')) $correlationId $logLevel $message" return $logMessage } New-PodeLoggingMethod -Terminal | Add-PodeLogger -Name 'terminal' -ArgumentList $($logLevel, $message, $correlationId) -ScriptBlock { param($logLevel, $message, $correlationId) $logMessage = "$([DateTime]::Now.ToString('yyyy-MM-dd HH:mm:ss')) $correlationId $logLevel $message" return $logMessage } } if((Get-PodeConfig).Protocol -eq 'Https') { if((Get-PodeConfig).SelfSigned) { Add-PodeEndpoint -Address (Get-PodeConfig).Address -Port (Get-PodeConfig).Port -Protocol (Get-PodeConfig).Protocol -SelfSigned } elseif((Get-PodeConfig).CertificateThumbprint) { Add-PodeEndpoint -Address (Get-PodeConfig).Address -Port (Get-PodeConfig).Port -Protocol (Get-PodeConfig).Protocol -CertificateThumbprint (Get-PodeConfig).CertificateThumbprint -CertificateStoreName (Get-PodeConfig).CertificateStoreName -CertificateStoreLocation (Get-PodeConfig).CertificateStoreLocation } elseif((Get-PodeConfig).Certificate) { Add-PodeEndpoint -Address (Get-PodeConfig).Address -Port (Get-PodeConfig).Port -Protocol (Get-PodeConfig).Protocol -Certificate (Get-PodeConfig).Certificate -CertificateThumbprint (Get-PodeConfig).CertificateThumbprint } } else { Add-PodeEndpoint -Address (Get-PodeConfig).Address -Port (Get-PodeConfig).Port -Protocol (Get-PodeConfig).Protocol } New-PodeAccessScheme -Type Role | Add-PodeAccess -Name 'RoleAccess' if((Get-PodeConfig).SACRED.ApiAuthenticationType -eq 'ApiKey') { New-PodeAuthScheme -ApiKey | Add-PodeAuth -Name 'Authenticate' -Sessionless -ScriptBlock { param($key) $roles = @() Initialize-SACREDPodeServerEnvironment $rotationJobAuthorApiKey1 = $global:SACREDSecretStore.GetSecret((Get-PodeConfig).SACRED.RotationJobAuthorApiKey1SecretName) $rotationJobAuthorApiKey2 = $global:SACREDSecretStore.GetSecret((Get-PodeConfig).SACRED.RotationJobAuthorApiKey2SecretName) if(($rotationJobAuthorApiKey1 -eq $key) -or ($rotationJobAuthorApiKey2 -eq $key)) { $roles += 'RotationJobAuthor' } $rotationJobExecutorApiKey1 = $global:SACREDSecretStore.GetSecret((Get-PodeConfig).SACRED.RotationJobExecutorApiKey1SecretName) $rotationJobExecutorApiKey2 = $global:SACREDSecretStore.GetSecret((Get-PodeConfig).SACRED.RotationJobExecutorApiKey2SecretName) if(($rotationJobExecutorApiKey1 -eq $key) -or ($rotationJobExecutorApiKey2 -eq $key)) { $roles += 'RotationJobExecutor' } $user = @{ User = @{ Username = 'APIKeyUser' Roles = $roles } } return $user } } elseif((Get-PodeConfig).SACRED.ApiAuthenticationType -eq 'EntraServicePrincipalJWT') { New-PodeAuthScheme -Bearer | Add-PodeAuth -Name 'Authenticate' -Sessionless -ScriptBlock { param($token) $tokenParts = $token.Split('.') $header = (ConvertFrom-SACREDBase64UrlString -Base64UrlString $tokenParts[0] | ConvertFrom-Json) $body = (ConvertFrom-SACREDBase64UrlString -Base64UrlString $tokenParts[1] | ConvertFrom-Json) $openIdConfig = Invoke-RestMethod -Method Get -Uri 'https://login.microsoftonline.com/common/.well-known/openid-configuration' $jwksConfig = Invoke-RestMethod -Method Get -Uri $openIdConfig.jwks_uri $kid = $header.kid $signingKey = $jwksConfig.keys | Where-Object {$_.kid -eq $kid} $cryptoServiceProvider = New-Object System.Security.Cryptography.RSACryptoServiceProvider $cryptoServiceProvider.ImportParameters( @{ Modulus = (ConvertTo-SACREDBase64ValueBytes -Base64UrlString $signingKey.n) Exponent = (ConvertTo-SACREDBase64ValueBytes -Base64UrlString $signingKey.e) } ) $sha256 = [System.Security.Cryptography.SHA256]::Create() $hash = $sha256.ComputeHash([System.Text.Encoding]::UTF8.GetBytes($tokenParts[0] + '.' + $tokenParts[1])) $rsaDeformatter = New-Object System.Security.Cryptography.RSAPKCS1SignatureDeformatter($cryptoServiceProvider) $rsaDeformatter.SetHashAlgorithm('SHA256') $validSignature = $rsaDeformatter.VerifySignature($hash, (ConvertTo-SACREDBase64ValueBytes -Base64UrlString $tokenParts[2])) if(!$validSignature) { return @{Code = 401; Message = 'Invalid JWT signature.'} } $clientId = (Get-PodeConfig).SACRED.ClientId if($body.aud -ne $clientId) { return @{Code = 401; Message = "Invalid JWT client ID - $($body.aud)."} } $now = [datetime]::UtcNow $unixStart = [datetime]::new(1970, 1, 1, 0, 0, [DateTimeKind]::Utc) if(($now -gt $unixStart.AddSeconds($body.exp)) -or ($now -lt $unixStart.AddSeconds($body.nbf))) { return @{Code = 401; Message = "Invalid JWT time period."} } $user = @{ User = @{ Username = $body.appid Roles = $body.roles } } return $user } } else { $passThroughAuthScheme = New-PodeAuthScheme -Custom -ScriptBlock { return $null } $passThroughAuthScheme | Add-PodeAuth -Name 'Authenticate' -Sessionless -ScriptBlock { $user = @{ User = @{ Username = 'Anonymous' Roles = @('RotationJobAuthor', 'RotationJobExecutor') } } return $user } } Add-PodeRouteGroup -Path '/api' -Authentication 'Authenticate' -Role 'RotationJobAuthor' -Access 'RoleAccess' -Routes { Add-PodeRoute -Method Post -Path '/rotationjob' -ScriptBlock { try { Initialize-SACREDPodeServerEnvironment Register-SACREDRotationJobDefinition -RotationJobDefinitionJSON $WebEvent.Request.Body $response = @{ 'Message' = 'Rotation job definition created successfully.' } | ConvertTo-Json -Depth 5 Write-PodeJsonResponse -Value $response -StatusCode 201 } catch { $errorJSON = ($_.Exception | Select-Object -Property Message,StackTrace,ErrorRecord | ConvertTo-Json -Depth 5) Write-PodeJsonResponse -Value $errorJSON -StatusCode 500 } } Add-PodeRoute -Method Post -Path '/rotationjob/:rotationJobName' -ScriptBlock { try { Initialize-SACREDPodeServerEnvironment Register-SACREDRotationJobDefinition -RotationJobDefinitionJSON $WebEvent.Request.Body -RotationJobName $WebEvent.Parameters['rotationJobName'] $response = @{ 'Message' = 'Rotation job definition created successfully.' } | ConvertTo-Json -Depth 5 Write-PodeJsonResponse -Value $response -StatusCode 201 } catch { $errorJSON = ($_.Exception | Select-Object -Property Message,StackTrace,ErrorRecord | ConvertTo-Json -Depth 5) Write-PodeJsonResponse -Value $errorJSON -StatusCode 500 } } Add-PodeRoute -Method Delete -Path '/rotationjob/:rotationJobName' -ScriptBlock { try { Initialize-SACREDPodeServerEnvironment Unregister-SACREDRotationJobDefinition -RotationJobName $WebEvent.Parameters['rotationJobName'] $response = @{ 'Message' = 'Rotation job definition successfully deleted.' } | ConvertTo-Json -Depth 5 Write-PodeJsonResponse -Value $response -StatusCode 204 } catch { $errorJSON = ($_.Exception | Select-Object -Property Message,StackTrace,ErrorRecord | ConvertTo-Json -Depth 5) Write-PodeJsonResponse -Value $errorJSON -StatusCode 500 } } } Add-PodeRouteGroup -Path '/api' -Authentication 'Authenticate' -Role 'RotationJobExecutor' -Access 'RoleAccess' -Routes { Add-PodeRoute -Method Post -Path '/rotationjob/:rotationJobName/run' -ScriptBlock { try { Initialize-SACREDPodeServerEnvironment Invoke-SACREDRotationJob -RotationJobName $WebEvent.Parameters['rotationJobName'] $response = @{ 'Message' = 'Rotation job definition executed successfully.' } | ConvertTo-Json -Depth 5 Write-PodeJsonResponse -Value $response -StatusCode 200 } catch { $errorJSON = ($_.Exception | Select-Object -Property Message,StackTrace,ErrorRecord | ConvertTo-Json -Depth 5) Write-PodeJsonResponse -Value $errorJSON -StatusCode 500 } } Add-PodeRoute -Method Post -Path '/schedule/:scheduleName/run' -ScriptBlock { try { Initialize-SACREDPodeServerEnvironment Invoke-SACREDRotationSchedule -RotationScheduleName $WebEvent.Parameters['scheduleName'] $response = @{ 'Message' = 'Rotation job schedule executed successfully.' } | ConvertTo-Json -Depth 5 Write-PodeJsonResponse -Value $response -StatusCode 200 } catch { $errorJSON = $_.Exception.Message Write-PodeJsonResponse -Value $errorJSON -StatusCode 500 } } } $schedules = (Get-PodeConfig).SACRED.Schedules foreach($schedule in $schedules) { Add-PodeSchedule -Name $schedule.Name -Cron $schedule.CronSchedule -ArgumentList @{ ScheduleName = $schedule.Name } -ScriptBlock { param($ScheduleName) Initialize-SACREDPodeServerEnvironment Invoke-SACREDRotationSchedule -RotationScheduleName $ScheduleName } } } } |