Plugins/NameSilo.ps1
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function Get-CurrentPluginType { 'dns-01' } function Add-DnsTxt { [CmdletBinding()] param( [Parameter(Mandatory,Position=0)] [string]$RecordName, [Parameter(Mandatory,Position=1)] [string]$TxtValue, [Parameter(ParameterSetName='Secure',Mandatory,Position=2)] [securestring]$NameSiloKey, [Parameter(ParameterSetName='Insecure',Mandatory,Position=2)] [string]$NameSiloKeyInsecure, [Parameter(ValueFromRemainingArguments)] $ExtraParams ) if ('Secure' -eq $PSCmdlet.ParameterSetName) { $NameSiloKeyInsecure = (New-Object pscredential "user",$NameSiloKey).GetNetworkCredential().Password } # query the zone and record ID if it exists $zone, $recID = Get-NameSiloTXTRecordID $RecordName $TxtValue $NameSiloKeyInsecure if ($recID) { Write-Debug "Record $RecordName already contains $TxtValue. Nothing to do." } else { $recShort = ($RecordName -ireplace [regex]::Escape($zone), [string]::Empty).TrimEnd('.') Write-Verbose "Adding a TXT record for $RecordName with value $TxtValue" try { $query = "https://www.namesilo.com/api/dnsAddRecord?version=1&type=xml&key=$($NameSiloKeyInsecure)&domain=$($zone)&rrtype=TXT&rrhost=$($recShort)&rrvalue=$($TxtValue)&rrttl=3600" $response = Invoke-RestMethod $query @script:UseBasic -EA Stop } catch { throw } if ($response -and $response.namesilo.reply.code -ne 300) { throw "Failed to add TXT record: $($response.namesilo.reply.detail)" } } <# .SYNOPSIS Add a DNS TXT record to NameSilo .DESCRIPTION Adds the TXT record to the NameSilo Zone .PARAMETER RecordName The fully qualified name of the TXT record. .PARAMETER TxtValue The value of the TXT record. .PARAMETER NameSiloKey The API key for the NameSilo account. Created at https://www.namesilo.com/account/api-manager. This SecureString version can only be used on Windows or any OS with PowerShell 6.2+. .PARAMETER NameSiloKeyInsecure The API key for the NameSilo account. Created at https://www.namesilo.com/account/api-manager. This standard String version may be used on any OS. .PARAMETER ExtraParams This parameter can be ignored and is only used to prevent errors when splatting with more parameters than this function supports. .EXAMPLE Add-DnsTxt -RecordName '_acme-challenge.example.com' 'txt-value' -NameSiloKeyInsecure 'api-key' Adds a TXT record for the specified site with the specified value. #> } function Remove-DnsTxt { [CmdletBinding()] param( [Parameter(Mandatory,Position=0)] [string]$RecordName, [Parameter(Mandatory,Position=1)] [string]$TxtValue, [Parameter(ParameterSetName='Secure',Mandatory,Position=2)] [securestring]$NameSiloKey, [Parameter(ParameterSetName='Insecure',Mandatory,Position=2)] [string]$NameSiloKeyInsecure, [Parameter(ValueFromRemainingArguments)] $ExtraParams ) if ('Secure' -eq $PSCmdlet.ParameterSetName) { $NameSiloKeyInsecure = (New-Object pscredential "user",$NameSiloKey).GetNetworkCredential().Password } # query the zone and record ID if it exists $zone, $recID = Get-NameSiloTXTRecordID $RecordName $TxtValue $NameSiloKeyInsecure if ($recID) { Write-Verbose "Removing TXT record for $RecordName with value $TxtValue and id $recID" $query = "https://www.namesilo.com/api/dnsDeleteRecord?version=1&type=xml&key=$($NameSiloKeyInsecure)&domain=$($zone)&rrid=$($recID)" $response = Invoke-RestMethod $query @script:UseBasic -EA Stop if ($response -and $response.namesilo.reply.code -ne 300) { throw "Failed to delete record: $($response.namesilo.reply.detail)" } } else { Write-Debug "Record $RecordName with value $TxtValue doesn't exist. Nothing to do." } <# .SYNOPSIS Remove a DNS TXT record from NameSilo .DESCRIPTION Removes the TXT record from the NameSilo zone .PARAMETER RecordName The fully qualified name of the TXT record. .PARAMETER TxtValue The value of the TXT record. .PARAMETER NameSiloKey The API key for the NameSilo account. Created at https://www.namesilo.com/account/api-manager. This SecureString version can only be used on Windows or any OS with PowerShell 6.2+. .PARAMETER NameSiloKeyInsecure The API key for the NameSilo account. Created at https://www.namesilo.com/account/api-manager. This standard String version may be used on any OS. .PARAMETER ExtraParams This parameter can be ignored and is only used to prevent errors when splatting with more parameters than this function supports. .EXAMPLE Remove-DnsTxt -RecordName '_acme-challenge.example.com' 'txt-value' -NameSiloKeyInsecure 'api-key' Removes a TXT record for the specified site with the specified value. #> } function Save-DnsTxt { [CmdletBinding()] param( [Parameter(ValueFromRemainingArguments)] $ExtraParams ) <# .SYNOPSIS Not required .DESCRIPTION This provider does not require calling this function to save DNS records. .PARAMETER ExtraParams This parameter can be ignored and is only used to prevent errors when splatting with more parameters than this function supports. #> } ################################## # Helper Functions ################################## # https://www.namesilo.com/api-reference function Get-NameSiloTXTRecordID { [CmdletBinding()] param( [Parameter(Mandatory,Position=0)] [string]$RecordName, [Parameter(Mandatory,Position=1)] [string]$TxtValue, [Parameter(Mandatory,Position=2)] [string]$NameSiloKeyInsecure ) # Get the zone from the record name $zone = Find-NameSiloZone $RecordName $NameSiloKeyInsecure if ($null -eq $zone) { throw "Cannot find NameSilo domain for $RecordName" } # query all records for the zone try { $query = "https://www.namesilo.com/api/dnsListRecords?version=1&type=xml&key=$($NameSiloKeyInsecure)&domain=$($zone)" $response = Invoke-RestMethod $query @script:UseBasic -EA Stop } catch { throw } if ($response -and $response.namesilo.reply.code -ne 300) { throw "Failed to list domain records: $($response.namesilo.reply.detail)" } # grab the matching record if it exists $record = $response.namesilo.reply.resource_record | Where-Object { $_.type -eq 'TXT' -and $_.host -eq $RecordName -and $_.value -eq $TxtValue } # return the record ID and zone name if ($record) { return @($zone,$record.record_id) } else { return @($zone,$null) } } function Find-NameSiloZone { [CmdletBinding()] param( [Parameter(Mandatory,Position=0)] [string]$RecordName, [Parameter(Mandatory,Position=1)] [string]$NameSiloKeyInsecure ) if (!$script:NameSiloZones) { $script:NameSiloZones = @{} } if ($script:NameSiloZones.ContainsKey($RecordName)) { return $script:NameSiloZones.$RecordName } # grab the list of registered domains for this account $query = "https://www.namesilo.com/api/listDomains?version=1&type=xml&key=$($NameSiloKeyInsecure)" $response = Invoke-RestMethod $query @script:UseBasic -EA Stop if ($response -and $response.namesilo.reply.code -ne 300) { throw "Unexpected response from NameSilo API: $($response.namesilo.reply.detail)" } $domains = @($response.namesilo.reply.domains.domain) # find the closest match based on the record name $pieces = $RecordName.Split('.') for ($i=0; $i -lt ($pieces.Count-1); $i++) { $zone = $pieces[$i..($pieces.Count-1)] -join '.' if ($zone -in $domains) { $script:NameSiloZones.$RecordName = $zone return $zone } } return $null } |