Autotask.psm1
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<#
.COPYRIGHT Copyright (c) ECIT Solutions AS. All rights reserved. Licensed under the MIT license. See https://github.com/ecitsolutions/Autotask/blob/master/LICENSE.md for license information. #> [CmdletBinding( PositionalBinding = $false )] Param( [Parameter( Position = 0 )] [pscustomobject] $Credential, [Parameter( Position = 1 )] [string] $ApiTrackingIdentifier, [Parameter( Position = 2, ValueFromRemainingArguments = $true )] [string[]] $entityName ) Write-Debug ('{0}: Start of module import' -F $MyInvocation.MyCommand.Name) # Explicit loading of namespace #$namespace = 'Autotask' #. ([scriptblock]::Create("using namespace $namespace")) # Special consideration for -Verbose, as there is no $PSCmdLet context to check if Import-Module was called using -Verbose # and $VerbosePreference is not inherited from Import-Module for some reason. # Remove comments $parentCommand = ($MyInvocation.Line -split '#')[0] # Store Previous preference $oldVerbosePreference = $VerbosePreference if ($parentCommand -like '*-Verbose*') { Write-Debug ('{0}: Verbose preference detected. Verbose messages ON.' -F $MyInvocation.MyCommand.Name) $VerbosePreference = 'Continue' } $oldDebugPreference = $DebugPreference if ($parentCommand -like '*-Debug*') { Write-Debug ('{0}: Debug preference detected. Debug messages ON.' -F $MyInvocation.MyCommand.Name) $DebugPreference = 'Continue' } # Read our own manifest to access configuration data $manifestFileName = $MyInvocation.MyCommand.Name -replace 'pdm1$', 'psd1' $manifestDirectory = Split-Path $MyInvocation.MyCommand.Path -Parent Write-Debug ('{0}: Loading Manifest file {1} from {2}' -F $MyInvocation.MyCommand.Name, $manifestFileName, $manifestDirectory) Import-LocalizedData -BindingVariable My -FileName $manifestFileName -BaseDirectory $manifestDirectory # Add module path to manifest variable $My['ModuleBase'] = $manifestDirectory # Get all function files as file objects # Private functions can only be called internally in other functions in the module $privateFunction = @( Get-ChildItem -Path $PSScriptRoot\Private\*.ps1 -ErrorAction SilentlyContinue ) Write-Debug ('{0}: Found {1} script files in {2}\Private' -F $MyInvocation.MyCommand.Name, $privateFunction.Count, $PSScriptRoot) # Public functions will be exported with Prefix prepended to the Noun of the function name $publicFunction = @( Get-ChildItem -Path $PSScriptRoot\Public\*.ps1 -ErrorAction SilentlyContinue ) Write-Debug ('{0}: Found {1} script files in {2}\Public' -F $MyInvocation.MyCommand.Name, $publicFunction.Count, $PSScriptRoot) # Static functions will be exported with Prefix prepended to the Noun of the function name $staticFunction = @( Get-ChildItem -Path $PSScriptRoot\Static\*.ps1 -ErrorAction SilentlyContinue ) Write-Debug ('{0}: Found {1} script files in {2}\Static' -F $MyInvocation.MyCommand.Name, $staticFunction.Count, $PSScriptRoot) # Static functions will be exported with Prefix prepended to the Noun of the function name $dynamicFunction = @( Get-ChildItem -Path $PSScriptRoot\Dynamic\*.ps1 -ErrorAction SilentlyContinue ) Write-Debug ('{0}: Found {1} script files in {2}\Dynamic' -F $MyInvocation.MyCommand.Name, $dynamicFunction.Count, $PSScriptRoot) Write-Verbose ('{0}: Importing {1} Private and {2} Public functions.' -F $MyInvocation.MyCommand.Name, $privateFunction.Count, $publicFunction.Count) # Loop through all supporting script files and source them foreach ($import in @($privateFunction + $publicFunction)) { Write-Debug ('{0}: Importing {1}' -F $MyInvocation.MyCommand.Name, $import) try { . $import.fullname } catch { throw "Could not import function $($import.fullname): $_" } } # If they tried to pass any variables if ($Credential) { Write-Verbose ('{0}: Parameters detected. Connecting to Autotask API' -F $MyInvocation.MyCommand.Name) # Notify Get-AtwsFieldInfo that we are currently loading the module $Script:LoadingModule = $true Try { if ($Credential -is [pscredential]) { ## Legacy # The user passed credentials directly $Parameters = @{ Credential = $Credential SecureTrackingIdentifier = ConvertTo-SecureString $ApiTrackingIdentifier -AsPlainText -Force DebugPref = $DebugPreference VerbosePref = $VerbosePreference } $Configuration = New-AtwsModuleConfiguration @Parameters } elseif (Test-AtwsModuleConfiguration -Configuration $Credential) { ## First parameter was a valid configuration object $Configuration = $Credential # Switch to configured debug and verbose preferences $VerbosePreference = $Configuration.VerbosePref $DebugPreference = $Configuration.DebugPref } else { throw (New-Object System.Management.Automation.ParameterBindingException) } ## Connect to the API # or die trying . Connect-AtwsWebServices -Configuration $Configuration -Erroraction Stop } catch { $message = "{0}`n`nStacktrace:`n{1}" -f $_, $_.ScriptStackTrace throw (New-Object System.Configuration.Provider.ProviderException $message) return } # From now on we should have module variable atws available if ($Script:Atws.Configuration.UseDiskCache) { $dynamicCache = $Script:Atws.DynamicCache # Locate and load the connection specific script files if (Test-Path $dynamicCache\*atws*.ps1) { # We have this many dynamic functions distributed with the module $FunctionCount = $dynamicFunction.Count # We have this many dynamic functions in the disc cache $dynamicFunction = @( Get-ChildItem -Path $dynamicCache\*atws*.ps1 -ErrorAction SilentlyContinue ) Write-Debug ('{0}: Personal disk cache: Found {1} script files in {2}' -F $MyInvocation.MyCommand.Name, $dynamicFunction.Count, $dynamicCache) # This is the version string that should be inside every valid function $Versionstring = "#Version {0}" -F $My.ModuleVersion # This is the number of dynamic functions that have the correct version tag $ScriptVersion = Select-String -Pattern $Versionstring -Path $dynamicFunction.FullName -ErrorAction SilentlyContinue # All function files MUST have the correct version and be of the correct version, or they will # recreated just to be safe. if ($ScriptVersion.Count -ne $FunctionCount) { Write-Warning ('{0}: Personal disk cache: Wrong number of script files or scripts are not the right version in {1}, refreshing all entities.' -F $MyInvocation.MyCommand.Name, $dynamicCache) # Clear out old cache, it will be recreated $null = Remove-Item -Path $dynamicFunction.fullname -Force -ErrorAction SilentlyContinue # Refresh ALL dynamic entities. $entityName = '*' } $OldFunctions = @(Get-ChildItem -Path $dynamicCache\*.ps1 -Exclude *Atws* -ErrorAction SilentlyContinue) if ($OldFunctions.Count -gt 0) { Write-Warning ('{0}: Personal disk cache: Found {1} old script files in {2}. Deleting.' -F $MyInvocation.MyCommand.Name, $OldFunctions.Count, $dynamicCache) $null = Remove-Item -Path $OldFunctions.fullname -Force -ErrorAction SilentlyContinue } } else { Write-Warning ('{0}: Personal disk cache {1} does not exist. Forcing load of all dynamic entities.' -F $MyInvocation.MyCommand.Name, $dynamicCache) # No personal dynamic cache. Refresh ALL dynamic entities. $entityName = '*' } # Refresh any entities the caller has ordered # We only consider entities that are dynamic $Entities = Get-AtwsFieldInfo -Dynamic $entitiesToProcess = @() Write-Debug ('{0}: {1} dynamic entities are eligible for refresh.' -F $MyInvocation.MyCommand.Name, $dynamicCache) foreach ($string in $entityName) { Write-Debug ('{0}: Selecting entities that match pattern "{1}"' -F $MyInvocation.MyCommand.Name, $string) $entitiesToProcess += $Entities.GetEnumerator().Where( { $_.Key -like $string }) } # Prepare index for progressbar $index = 0 $progressParameters = @{ Activity = 'Updating diskcache for requested entities.' Id = 10 } # Make sure we only check each possible entity once $entitiesToProcess = $entitiesToProcess | Sort-Object -Property Name -Unique Write-Debug ('{0}: {1} entities have been selected for refresh' -F $MyInvocation.MyCommand.Name, $entitiesToProcess.Count) foreach ($entityToProcess in $entitiesToProcess) { $index++ $percentComplete = $index / $entitiesToProcess.Count * 100 # Add parameters for @splatting $progressParameters['PercentComplete'] = $percentComplete $progressParameters['Status'] = 'Entity {0}/{1} ({2:n0}%)' -F $index, $entitiesToProcess.Count, $percentComplete $progressParameters['CurrentOperation'] = 'Getting fieldinfo for {0}' -F $entityToProcess.Name Write-AtwsProgress @progressParameters $null = Get-AtwsFieldInfo -Entity $entityToProcess.Key -UpdateCache } if ($entitiesToProcess.Count -gt 0) { Write-Debug ('{0}: Calling Import-AtwsCmdLet with {1} entities to process' -F $MyInvocation.MyCommand.Name, $entitiesToProcess.Count) # Recreate functions that have been updated Import-AtwsCmdLet -Entities $entitiesToProcess # Re-read Dynamic functions $dynamicFunction = @( Get-ChildItem -Path $dynamicCache\*atws*.ps1 -ErrorAction SilentlyContinue ) Write-Debug ('{0}: Personal disk cache: Found {1} script files in {2}' -F $MyInvocation.MyCommand.Name, $dynamicFunction.Count, $dynamicCache) } } Write-Verbose ('{0}: Importing {1} Static and {2} Dynamic functions.' -F $MyInvocation.MyCommand.Name, $staticFunction.Count, $dynamicFunction.Count) # Loop through all script files and source them foreach ($import in @($staticFunction + $dynamicFunction)) { Write-Debug ('{0}: Importing {1}' -F $MyInvocation.MyCommand.Name, $import) try { . $import.fullname } catch { throw "Could not import function $($import.fullname): $_" } } # Explicitly export public functions Write-Verbose ('{0}: Exporting {1} Public functions.' -F $MyInvocation.MyCommand.Name, $publicFunction.Count) Export-ModuleMember -Function $publicFunction.Basename # Explicitly export static functions Write-Verbose ('{0}: Exporting {1} Static functions.' -F $MyInvocation.MyCommand.Name, $staticFunction.Count) Export-ModuleMember -Function $staticFunction.Basename # Explicitly export dynamic functions Write-Verbose ('{0}: Exporting {1} Dynamic functions.' -F $MyInvocation.MyCommand.Name, $dynamicFunction.Count) Export-ModuleMember -Function $dynamicFunction.Basename } else { Write-Verbose 'No Credentials were passed with -ArgumentList. Loading module without any connection to Autotask Web Services. Use Connect-AtwsWebAPI to connect.' Export-ModuleMember -Function 'Connect-AtwsWebAPI' } # Backwards compatibility since we are now trying to use consistent naming Set-Alias -Scope Global -Name 'Connect-AutotaskWebAPI' -Value 'Connect-AtwsWebAPI' # Done loading $Script:LoadingModule = $false # Restore Previous preference if ($oldVerbosePreference -ne $VerbosePreference) { Write-Debug ('{0}: Restoring old Verbose preference' -F $MyInvocation.MyCommand.Name) $VerbosePreference = $oldVerbosePreference } if ($oldDebugPreference -ne $DebugPreference) { Write-Debug ('{0}: Restoring old Debug preference' -F $MyInvocation.MyCommand.Name) $DebugPreference = $oldDebugPreference } |