Public/Proxy/Set-CWAAProxy.ps1
|
function Set-CWAAProxy { [CmdletBinding(SupportsShouldProcess = $True)] [Alias('Set-LTProxy')] Param( [parameter(Mandatory = $False, ValueFromPipeline = $True, ValueFromPipelineByPropertyName = $True, Position = 0)] [string]$ProxyServerURL, [parameter(Mandatory = $False, ValueFromPipeline = $False, ValueFromPipelineByPropertyName = $True, Position = 1)] [string]$ProxyUsername, [parameter(Mandatory = $False, ValueFromPipeline = $False, ValueFromPipelineByPropertyName = $True, Position = 2)] [SecureString]$ProxyPassword, [parameter(Mandatory = $False, ValueFromPipeline = $False, ValueFromPipelineByPropertyName = $True)] [string]$EncodedProxyUsername, [parameter(Mandatory = $False, ValueFromPipeline = $False, ValueFromPipelineByPropertyName = $True)] [SecureString]$EncodedProxyPassword, [parameter(Mandatory = $False, ValueFromPipeline = $False, ValueFromPipelineByPropertyName = $True)] [alias('Detect')] [alias('AutoDetect')] [switch]$DetectProxy, [parameter(Mandatory = $False, ValueFromPipeline = $False, ValueFromPipelineByPropertyName = $True)] [alias('Clear')] [alias('Reset')] [alias('ClearProxy')] [switch]$ResetProxy ) Begin { Clear-Variable LTServiceSettingsChanged, LTSS, LTServiceRestartNeeded, proxyURL, proxyUser, proxyPass, passwd, Svr -EA 0 -WhatIf:$False -Confirm:$False #Clearing Variables for use Write-Debug "Starting $($myInvocation.InvocationName) at line $(LINENUM)" try { $LTSS = Get-CWAASettings -EA 0 -Verbose:$False -WA 0 -Debug:$False } catch {} } Process { if ( (($ResetProxy -eq $True) -and (($DetectProxy -eq $True) -or ($ProxyServerURL) -or ($ProxyUsername) -or ($ProxyPassword) -or ($EncodedProxyUsername) -or ($EncodedProxyPassword))) -or (($DetectProxy -eq $True) -and (($ResetProxy -eq $True) -or ($ProxyServerURL) -or ($ProxyUsername) -or ($ProxyPassword) -or ($EncodedProxyUsername) -or ($EncodedProxyPassword))) -or ((($ProxyServerURL) -or ($ProxyUsername) -or ($ProxyPassword) -or ($EncodedProxyUsername) -or ($EncodedProxyPassword)) -and (($ResetProxy -eq $True) -or ($DetectProxy -eq $True))) -or ((($ProxyUsername) -or ($ProxyPassword)) -and (-not ($ProxyServerURL) -or ($EncodedProxyUsername) -or ($EncodedProxyPassword) -or ($ResetProxy -eq $True) -or ($DetectProxy -eq $True))) -or ((($EncodedProxyUsername) -or ($EncodedProxyPassword)) -and (-not ($ProxyServerURL) -or ($ProxyUsername) -or ($ProxyPassword) -or ($ResetProxy -eq $True) -or ($DetectProxy -eq $True))) ) { Write-Error "ERROR: Line $(LINENUM): Set-CWAAProxy: Invalid Parameter specified" -ErrorAction Stop } if (-not (($ResetProxy -eq $True) -or ($DetectProxy -eq $True) -or ($ProxyServerURL) -or ($ProxyUsername) -or ($ProxyPassword) -or ($EncodedProxyUsername) -or ($EncodedProxyPassword))) { if ($Args.Count -gt 0) { Write-Error "ERROR: Line $(LINENUM): Set-CWAAProxy: Unknown Parameter specified" -ErrorAction Stop } else { Write-Error "ERROR: Line $(LINENUM): Set-CWAAProxy: Required Parameters Missing" -ErrorAction Stop } } Try { if ($($ResetProxy) -eq $True) { Write-Verbose 'ResetProxy selected. Clearing Proxy Settings.' if ( $PSCmdlet.ShouldProcess('LTProxy', 'Clear') ) { $Script:LTProxy.Enabled = $False $Script:LTProxy.ProxyServerURL = '' $Script:LTProxy.ProxyUsername = '' $Script:LTProxy.ProxyPassword = '' $Script:LTWebProxy = New-Object System.Net.WebProxy $Script:LTServiceNetWebClient.Proxy = $Script:LTWebProxy } } Elseif ($($DetectProxy) -eq $True) { Write-Verbose 'DetectProxy selected. Attempting to Detect Proxy Settings.' if ( $PSCmdlet.ShouldProcess('LTProxy', 'Detect') ) { $Script:LTWebProxy = [System.Net.WebRequest]::GetSystemWebProxy() $Script:LTProxy.Enabled = $False $Script:LTProxy.ProxyServerURL = '' $Servers = @($("$($LTSS|Select-Object -Expand 'ServerAddress' -EA 0)|www.connectwise.com").Split('|') | ForEach-Object { $_.Trim() }) Foreach ($Svr In $Servers) { if (-not ($Script:LTProxy.Enabled)) { if ($Svr -match '^(https?://)?(([12]?[0-9]{1,2}\.){3}[12]?[0-9]{1,2}|[a-z0-9][a-z0-9_-]*(\.[a-z0-9][a-z0-9_-]*)*)$') { $Svr = $Svr -replace 'https?://', '' Try { $Script:LTProxy.ProxyServerURL = $Script:LTWebProxy.GetProxy("http://$($Svr)").Authority } catch {} if (($Null -ne $Script:LTProxy.ProxyServerURL) -and ($Script:LTProxy.ProxyServerURL -ne '') -and ($Script:LTProxy.ProxyServerURL -notcontains "$($Svr)")) { Write-Debug "Line $(LINENUM): Detected Proxy URL: $($Script:LTProxy.ProxyServerURL) on server $($Svr)" $Script:LTProxy.Enabled = $True } } } } if (-not ($Script:LTProxy.Enabled)) { if (($Script:LTProxy.ProxyServerURL -eq '') -or ($Script:LTProxy.ProxyServerURL -contains '$Svr')) { $Script:LTProxy.ProxyServerURL = netsh winhttp show proxy | Select-String -Pattern '(?i)(?<=Proxyserver.*http\=)([^;\r\n]*)' -EA 0 | ForEach-Object { $_.matches } | Select-Object -Expand value } if (($Null -eq $Script:LTProxy.ProxyServerURL) -or ($Script:LTProxy.ProxyServerURL -eq '')) { $Script:LTProxy.ProxyServerURL = '' $Script:LTProxy.Enabled = $False } else { $Script:LTProxy.Enabled = $True Write-Debug "Line $(LINENUM): Detected Proxy URL: $($Script:LTProxy.ProxyServerURL)" } } $Script:LTProxy.ProxyUsername = '' $Script:LTProxy.ProxyPassword = '' $Script:LTServiceNetWebClient.Proxy = $Script:LTWebProxy } } Elseif (($ProxyServerURL)) { if ( $PSCmdlet.ShouldProcess('LTProxy', 'Set') ) { foreach ($ProxyURL in $ProxyServerURL) { $Script:LTWebProxy = New-Object System.Net.WebProxy($ProxyURL, $true); $Script:LTProxy.Enabled = $True $Script:LTProxy.ProxyServerURL = $ProxyURL } Write-Verbose "Setting Proxy URL to: $($ProxyServerURL)" if ((($ProxyUsername) -and ($ProxyPassword)) -or (($EncodedProxyUsername) -and ($EncodedProxyPassword))) { if (($ProxyUsername)) { foreach ($proxyUser in $ProxyUsername) { $Script:LTProxy.ProxyUsername = $proxyUser } } if (($EncodedProxyUsername)) { foreach ($proxyUser in $EncodedProxyUsername) { $Script:LTProxy.ProxyUsername = $(ConvertFrom-CWAASecurity -InputString "$($proxyUser)" -Key ("$($Script:LTServiceKeys.PasswordString)", '')) } } if (($ProxyPassword)) { foreach ($proxyPass in $ProxyPassword) { $Script:LTProxy.ProxyPassword = $proxyPass $passwd = ConvertTo-SecureString $proxyPass -AsPlainText -Force; ## Website credentials } } if (($EncodedProxyPassword)) { foreach ($proxyPass in $EncodedProxyPassword) { $Script:LTProxy.ProxyPassword = $(ConvertFrom-CWAASecurity -InputString "$($proxyPass)" -Key ("$($Script:LTServiceKeys.PasswordString)", '')) $passwd = ConvertTo-SecureString $Script:LTProxy.ProxyPassword -AsPlainText -Force; ## Website credentials } } $Script:LTWebProxy.Credentials = New-Object System.Management.Automation.PSCredential ($Script:LTProxy.ProxyUsername, $passwd); } $Script:LTServiceNetWebClient.Proxy = $Script:LTWebProxy } } } Catch { Write-Error "ERROR: Line $(LINENUM): There was an error during the Proxy Configuration process. $($Error[0])" -ErrorAction Stop } } End { if ($?) { $LTServiceSettingsChanged = $False if ($Null -ne ($LTSS)) { if (($LTSS | Get-Member | Where-Object { $_.Name -eq 'ProxyServerURL' })) { if (($($LTSS | Select-Object -Expand ProxyServerURL -EA 0) -replace 'https?://', '' -ne $Script:LTProxy.ProxyServerURL) -and (($($LTSS | Select-Object -Expand ProxyServerURL -EA 0) -replace 'https?://', '' -eq '' -and $Script:LTProxy.Enabled -eq $True -and $Script:LTProxy.ProxyServerURL -match '.+\..+') -or ($($LTSS | Select-Object -Expand ProxyServerURL -EA 0) -replace 'https?://', '' -ne '' -and ($Script:LTProxy.ProxyServerURL -ne '' -or $Script:LTProxy.Enabled -eq $False)))) { Write-Debug "Line $(LINENUM): ProxyServerURL Changed: Old Value: $($LTSS|Select-Object -Expand ProxyServerURL -EA 0) New Value: $($Script:LTProxy.ProxyServerURL)" $LTServiceSettingsChanged = $True } if (($LTSS | Get-Member | Where-Object { $_.Name -eq 'ProxyUsername' }) -and ($LTSS | Select-Object -Expand ProxyUsername -EA 0)) { if ($(ConvertFrom-CWAASecurity -InputString "$($LTSS|Select-Object -Expand ProxyUsername -EA 0)" -Key ("$($Script:LTServiceKeys.PasswordString)", '')) -ne $Script:LTProxy.ProxyUsername) { Write-Debug "Line $(LINENUM): ProxyUsername Changed: Old Value: $(ConvertFrom-CWAASecurity -InputString "$($LTSS|Select-Object -Expand ProxyUsername -EA 0)" -Key ("$($Script:LTServiceKeys.PasswordString)",'')) New Value: $($Script:LTProxy.ProxyUsername)" $LTServiceSettingsChanged = $True } } if ($Null -ne ($LTSS) -and ($LTSS | Get-Member | Where-Object { $_.Name -eq 'ProxyPassword' }) -and ($LTSS | Select-Object -Expand ProxyPassword -EA 0)) { if ($(ConvertFrom-CWAASecurity -InputString "$($LTSS|Select-Object -Expand ProxyPassword -EA 0)" -Key ("$($Script:LTServiceKeys.PasswordString)", '')) -ne $Script:LTProxy.ProxyPassword) { Write-Debug "Line $(LINENUM): ProxyPassword Changed: Old Value: $(ConvertFrom-CWAASecurity -InputString "$($LTSS|Select-Object -Expand ProxyPassword -EA 0)" -Key ("$($Script:LTServiceKeys.PasswordString)",'')) New Value: $($Script:LTProxy.ProxyPassword)" $LTServiceSettingsChanged = $True } } } Elseif ($Script:LTProxy.Enabled -eq $True -and $Script:LTProxy.ProxyServerURL -match '(https?://)?.+\..+') { Write-Debug "Line $(LINENUM): ProxyServerURL Changed: Old Value: NOT SET New Value: $($Script:LTProxy.ProxyServerURL)" $LTServiceSettingsChanged = $True } } else { $svcRun = ('LTService') | Get-Service -EA 0 | Where-Object { $_.Status -eq 'Running' } | Measure-Object | Select-Object -Expand Count if (($svcRun -gt 0) -and ($($Script:LTProxy.ProxyServerURL) -match '.+')) { $LTServiceSettingsChanged = $True } } if ($LTServiceSettingsChanged -eq $True) { if ((Get-Service 'LTService', 'LTSvcMon' -ErrorAction SilentlyContinue | Where-Object { $_.Status -match 'Running' })) { $LTServiceRestartNeeded = $True; try { Stop-CWAA -EA 0 -WA 0 } catch {} } Write-Verbose 'Updating LabTech\Service\Settings Proxy Configuration.' if ( $PSCmdlet.ShouldProcess('LTService Registry', 'Update') ) { $Svr = $($Script:LTProxy.ProxyServerURL); if (($Svr -ne '') -and ($Svr -notmatch 'https?://')) { $Svr = "http://$($Svr)" } @{'ProxyServerURL' = $Svr; 'ProxyUserName' = "$(ConvertTo-CWAASecurity -InputString "$($Script:LTProxy.ProxyUserName)" -Key "$($Script:LTServiceKeys.PasswordString)")"; 'ProxyPassword' = "$(ConvertTo-CWAASecurity -InputString "$($Script:LTProxy.ProxyPassword)" -Key "$($Script:LTServiceKeys.PasswordString)")" }.GetEnumerator() | ForEach-Object { Write-Debug "Line $(LINENUM): Setting Registry value for $($_.Name) to `"$($_.Value)`"" Set-ItemProperty -Path 'HKLM:Software\LabTech\Service\Settings' -Name $($_.Name) -Value $($_.Value) -EA 0 -Confirm:$False } } if ($LTServiceRestartNeeded -eq $True) { try { Start-CWAA -EA 0 -WA 0 } catch {} } } } else { $Error[0] } Write-Debug "Exiting $($myInvocation.InvocationName) at line $(LINENUM)" } } |