create.ps1

#################################################
# HelloID-Conn-Prov-Target-Sibi-Create
# PowerShell V2
#################################################

# Enable TLS1.2
[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor [System.Net.SecurityProtocolType]::Tls12

#region functions
function Resolve-SibiError {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory)]
        [object]
        $ErrorObject
    )
    process {
        $httpErrorObj = [PSCustomObject]@{
            ScriptLineNumber = $ErrorObject.InvocationInfo.ScriptLineNumber
            Line             = $ErrorObject.InvocationInfo.Line
            ErrorDetails     = $ErrorObject.Exception.Message
            FriendlyMessage  = $ErrorObject.Exception.Message
        }
        if (-not [string]::IsNullOrEmpty($ErrorObject.ErrorDetails.Message)) {
            $httpErrorObj.ErrorDetails = $ErrorObject.ErrorDetails.Message
        } elseif ($ErrorObject.Exception.GetType().FullName -eq 'System.Net.WebException') {
            if ($null -ne $ErrorObject.Exception.Response) {
                $streamReaderResponse = [System.IO.StreamReader]::new($ErrorObject.Exception.Response.GetResponseStream()).ReadToEnd()
                if (-not [string]::IsNullOrEmpty($streamReaderResponse)) {
                    $httpErrorObj.ErrorDetails = $streamReaderResponse
                }
            }
        }
        try {
            $errorDetailsObject = ($httpErrorObj.ErrorDetails | ConvertFrom-Json)
            $httpErrorObj.FriendlyMessage = $errorDetailsObject.message
        } catch {
            $httpErrorObj.FriendlyMessage = $httpErrorObj.ErrorDetails
        }
        Write-Output $httpErrorObj
    }
}
#endregion

try {
    # Initial Assignments
    $outputContext.AccountReference = 'Currently not available'

    $headers = [System.Collections.Generic.Dictionary[string, string]]::new()
    $headers.Add('Authorization', "Bearer $($actionContext.Configuration.Token)")
    $headers.Add('Accept', 'application/json')

    # Validate correlation configuration
    if ($actionContext.CorrelationConfiguration.Enabled) {
        $correlationField = $actionContext.CorrelationConfiguration.AccountField
        $correlationValue = $actionContext.CorrelationConfiguration.PersonFieldValue

        if ([string]::IsNullOrEmpty($($correlationField))) {
            throw 'Correlation is enabled but not configured correctly'
        }
        if ([string]::IsNullOrEmpty($($correlationValue))) {
            throw 'Correlation is enabled but [accountFieldValue] is empty. Please make sure it is correctly mapped'
        }

        try {
            $splatParams = @{
                Uri         = "$($actionContext.Configuration.BaseUrl)/api/employees/get/by-en/$($correlationValue)"
                Method      = 'GET'
                Headers     = $headers
                ContentType = 'application/json'
            }
            $correlatedAccount = Invoke-RestMethod @splatParams
        } catch {
            $ex = $PSItem
            $errorObj = Resolve-SibiError -ErrorObject $ex
            Write-Information $errorObj.ErrorDetails
            if ($ex.Exception.Response.StatusCode -eq 'NotFound'){
                $correlatedAccount = $null
            } else {
                throw
            }
        }
    }

    if ($null -ne $correlatedAccount) {
        $action = 'CorrelateAccount'
    } else {
        $action = 'CreateAccount'
    }

    # Process
    switch ($action) {
        'CreateAccount' {
            $splatCreateParams = @{
                Uri         = "$($actionContext.Configuration.BaseUrl)/api/employees/create"
                Method      = 'POST'
                Headers     = $headers
                Body        = $actionContext.Data | ConvertTo-Json
                ContentType = 'application/json'
            }

            # Make sure to test with special characters and if needed; add utf8 encoding.
            if (-not($actionContext.DryRun -eq $true)) {
                Write-Information 'Creating and correlating Sibi account'
                $null = Invoke-RestMethod @splatCreateParams

                # The API only returns 'ok{true}' when an employee is created, Another get call is required because of that.
                try {
                    $splatGetParams = @{
                        Uri         = "$($actionContext.Configuration.BaseUrl)/api/employees/get/by-en/$($correlationValue)"
                        Method      = 'GET'
                        Headers     = $headers
                        ContentType = 'application/json'
                    }
                    $createdAccount = (Invoke-RestMethod @splatGetParams).employee
                } catch {
                    $ex = $PSItem
                    $errorObj = Resolve-SibiError -ErrorObject $ex
                    if ($ex.Exception.Response.StatusCode -eq 'NotFound') {
                        $createdAccount = $null
                        Write-Information "An account with id [$($correlationValue)] has been created but cannot be found. Error: [$($errorObj.ErrorDetails)]"
                    } else {
                        throw
                    }
                }

                $outputContext.Data = $createdAccount
                $outputContext.AccountReference = $createdAccount.Id
            } else {
                Write-Information '[DryRun] Create and correlate Sibi account, will be executed during enforcement'
            }
            $auditLogMessage = "Create account was successful. AccountReference is: [$($outputContext.AccountReference)]"
            break
        }

        'CorrelateAccount' {
            Write-Information 'Correlating Sibi account'

            $outputContext.Data = $correlatedAccount
            $outputContext.AccountReference = $correlatedAccount.Id
            $outputContext.AccountCorrelated = $true
            $auditLogMessage = "Correlated account: [$($outputContext.AccountReference)] on field: [$($correlationField)] with value: [$($correlationValue)]"
            break
        }
    }

    $outputContext.success = $true
    $outputContext.AuditLogs.Add([PSCustomObject]@{
            Action  = $action
            Message = $auditLogMessage
            IsError = $false
        })
} catch {
    $outputContext.success = $false
    $ex = $PSItem
    if ($($ex.Exception.GetType().FullName -eq 'Microsoft.PowerShell.Commands.HttpResponseException') -or
        $($ex.Exception.GetType().FullName -eq 'System.Net.WebException')) {
        $errorObj = Resolve-SibiError -ErrorObject $ex
        $auditMessage = "Could not create or correlate Sibi account. Error: $($errorObj.FriendlyMessage)"
        Write-Warning "Error at Line '$($errorObj.ScriptLineNumber)': $($errorObj.Line). Error: $($errorObj.ErrorDetails)"
    } else {
        $auditMessage = "Could not create or correlate Sibi account. Error: $($ex.Exception.Message)"
        Write-Warning "Error at Line '$($ex.InvocationInfo.ScriptLineNumber)': $($ex.InvocationInfo.Line). Error: $($ex.Exception.Message)"
    }
    $outputContext.AuditLogs.Add([PSCustomObject]@{
            Message = $auditMessage
            IsError = $true
        })
}