src/cmdlets/New-GraphConnection.ps1
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# Copyright 2019, Adam Edwards # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. . (import-script ../graphservice/GraphEndpoint) . (import-script ../client/GraphIdentity) . (import-script ../client/GraphConnection) . (import-script common/DynamicParamHelper) . (import-script ../common/ScopeHelper) . (import-script common/PermissionParameterCompleter) function New-GraphConnection { [cmdletbinding(positionalbinding=$false, DefaultParameterSetName='msgraph')] param( [parameter(parametersetname='msgraph', position=0)] [parameter(parametersetname='cloud', position=0)] [parameter(parametersetname='customendpoint', position=0)] [parameter(parametersetname='cert', position=0)] [parameter(parametersetname='certpath', position=0)] [parameter(parametersetname='autocert', position=0)] [parameter(parametersetname='secret', position=0)] [String[]] $Permissions = $null, [parameter(parametersetname='msgraph')] [parameter(parametersetname='cloud')] [parameter(parametersetname='cert')] [parameter(parametersetname='certpath')] [parameter(parametersetname='secret')] [parameter(parametersetname='customendpoint')] [parameter(parametersetname='autocert')] $AppId = $null, [parameter(parametersetname='msgraph')] [parameter(parametersetname='secret')] [parameter(parametersetname='cert')] [parameter(parametersetname='certpath')] [parameter(parametersetname='autocert')] [Switch] $NoninteractiveAppOnlyAuth, [String] $TenantId = $null, [parameter(parametersetname='certpath', mandatory=$true)] [parameter(parametersetname='customendpoint')] [string] $CertificatePath = $null, [parameter(parametersetname='cert', mandatory=$true)] [parameter(parametersetname='customendpoint')] [System.Security.Cryptography.X509Certificates.X509Certificate2] $Certificate = $null, [switch] $Confidential, [parameter(parametersetname='secret', mandatory=$true)] [parameter(parametersetname='customendpoint')] [Switch] $Secret, [parameter(parametersetname='secret', mandatory=$true)] [parameter(parametersetname='customendpoint')] [SecureString] $Password, [parameter(parametersetname='msgraph')] [parameter(parametersetname='cloud', mandatory=$true)] [parameter(parametersetname='cert')] [parameter(parametersetname='certpath')] [parameter(parametersetname='secret')] [parameter(parametersetname='autocert')] [validateset("Public", "ChinaCloud", "GermanyCloud", "USGovernmentCloud")] [string] $Cloud = $null, [alias('ReplyUrl')] [Uri] $AppRedirectUri, [Switch] $NoBrowserSigninUI, [parameter(parametersetname='customendpoint', mandatory=$true)] [parameter(parametersetname='secret')] [parameter(parametersetname='cert')] [parameter(parametersetname='certpath')] [Uri] $GraphEndpointUri = $null, [parameter(parametersetname='customendpoint', mandatory=$true)] [parameter(parametersetname='secret')] [parameter(parametersetname='cert')] [parameter(parametersetname='certpath')] [Uri] $AuthenticationEndpointUri = $null, [parameter(parametersetname='customendpoint')] [parameter(parametersetname='secret')] [parameter(parametersetname='cert')] [parameter(parametersetname='certpath')] [Uri] $GraphResourceUri = $null, [parameter(parametersetname='msgraph')] [parameter(parametersetname='secret')] [parameter(parametersetname='cert')] [parameter(parametersetname='certpath')] [parameter(parametersetname='customendpoint')] [GraphAuthProtocol] $AuthProtocol = [GraphAuthProtocol]::Default, [parameter(parametersetname='aadgraph', mandatory=$true)] [parameter(parametersetname='customendpoint')] [switch] $AADGraph ) begin { } process { Enable-ScriptClassVerbosePreference $validatedCloud = if ( $Cloud ) { [GraphCloud] $Cloud } else { ([GraphCloud]::Public) } $graphType = if ( $AADGraph.ispresent ) { ([GraphType]::AADGraph) } else { ([GraphType]::MSGraph) } $specifiedAuthProtocol = if ( $AuthProtocol -ne ([GraphAuthProtocol]::Default) ) { $AuthProtocol } $specifiedScopes = if ( $Permissions ) { if ( $Secret.IsPresent -or $Certificate -or $CertificatePath ) { throw 'Permissions may not be specified for app authentication' } $Permissions } else { @('User.Read') } $computedAuthProtocol = $::.GraphEndpoint |=> GetAuthProtocol $AuthProtocol $validatedCloud $GraphType if ( $GraphEndpointUri -eq $null -and $AuthenticationEndpointUri -eq $null -and $specifiedAuthProtocol -and $appId -eq $null ) { write-verbose 'Simple connection specified with no custom uri, auth protocol, or app id' $::.GraphConnection |=> NewSimpleConnection $graphType $validatedCloud $specifiedScopes $false $TenantId $computedAuthProtocol } else { $graphEndpoint = if ( $GraphEndpointUri -eq $null ) { write-verbose 'Custom endpoint data required, no graph endpoint URI was specified, using URI based on cloud' write-verbose ("Creating endpoint with cloud '{0}', auth protocol '{1}'" -f $validatedCloud, $computedAuthProtocol) new-so GraphEndpoint $validatedCloud $graphType $null $null $computedAuthProtocol $GraphResourceUri } else { write-verbose ("Custom endpoint data required and graph endpoint URI was specified, using specified endpoint URI and auth protocol {0}'" -f $computedAuthProtocol) new-so GraphEndpoint ([GraphCloud]::Custom) ([GraphType]::MSGraph) $GraphEndpointUri $AuthenticationEndpointUri $computedAuthProtocol $GraphResourceUri } $adjustedTenantId = $TenantId $appSecret = if ( $Confidential.IsPresent -or $NoninteractiveAppOnlyAuth.IsPresent ) { if ( $Password ) { $Password } elseif ( $Certificate ) { $Certificate } elseif ( $CertificatePath ) { $CertificatePath } else { $appCertificate = $::.GraphApplicationCertificate |=> FindAppCertificate $AppId if ( ! $appCertificate ) { throw "NoninteractiveAppOnlyAuth or Confidential was specified, but no password or certificate was specified, and no certificate with the appId '$AppId' in the subject name could be found in the default certificate store location. Specify an explicit certificate or password and retry." } elseif ( ($appCertificate | gm length -erroraction silentlycontinue) -and $appCertificate.length -gt 1 ) { throw "NoninteractiveAppOnlyAuth or Confidential was specified, and more than one certificate with the appId '$AppId' in the subject name could be found in the default certificate store location. Specify an explicity certificate or password and retry." } $appCertificate } if ( ! $TenantId ) { write-verbose "No tenant id was specified and app is non-interactive, attempting to get tenant id from current token" $inferredTenantId = ('GraphContext' |::> GetConnection).Identity |=> GetTenantId if ( ! $inferredTenantId ) { throw [ArgumentException]::new("No tenant was specified for app-only auth, and a tenant could not be inferred from the current token -- specify a tenant id with the -TenantId parameter and retry the command.") } $adjustedTenantId = $inferredTenantId } } $newAppId = if ( $appId ) { $appId } else { $::.Application.DefaultAppId } $app = new-so GraphApplication $newAppId $AppRedirectUri $appSecret $NoninteractiveAppOnlyAuth.IsPresent $identity = new-so GraphIdentity $app $graphEndpoint $adjustedTenantId new-so GraphConnection $graphEndpoint $identity $specifiedScopes $NoBrowserSigninUI.IsPresent } } } $::.ParameterCompleter |=> RegisterParameterCompleter New-GraphConnection Permissions (new-so PermissionParameterCompleter ([PermissionCompletionType]::AnyPermission)) |