twisted.names.authority.PySourceAuthority(FileAuthority) class documentationtwisted.names.authority
(View In Hierarchy)
A FileAuthority that is built up from Python source code.
| Method | loadFile | Load DNS records from a file. |
| Method | wrapRecord | Undocumented |
| Method | setupConfigNamespace | Undocumented |
Inherited from FileAuthority:
| Instance Variable | soa | A 2-tuple containing the SOA domain name as a bytes
and a dns.Record_SOA. |
| Instance Variable | records | A mapping of domains (as lowercased bytes)
to records. (type: dict
with byte keys) |
| Method | __init__ | Undocumented |
| Method | __setstate__ | Undocumented |
| Method | lookupZone | Perform an AXFR record lookup. |
| Instance Variable | _ADDITIONAL_PROCESSING_TYPES | Record types for which additional processing will be done. |
| Instance Variable | _ADDRESS_TYPES | Record types which are useful for inclusion in the additional section generated during additional processing. |
| Method | _additionalRecords | Find locally known information that could be useful to the consumer of the response and construct appropriate records to include in the additional section of that response. |
| Method | _lookup | Determine a response to a particular DNS query. |
| Method | _cbAllRecords | Undocumented |
Inherited from ResolverBase (via FileAuthority):
| Method | exceptionForCode | Convert a response code (one of the possible values of dns.Message.rCode
to an exception instance representing it. |
| Method | query | Dispatch query to the method which can handle its type. |
| Method | lookupAddress | Perform an A record lookup. |
| Method | lookupIPV6Address | Perform an AAAA record lookup. |
| Method | lookupAddress6 | Perform an A6 record lookup. |
| Method | lookupMailExchange | Perform an MX record lookup. |
| Method | lookupNameservers | Perform an NS record lookup. |
| Method | lookupCanonicalName | Perform a CNAME record lookup. |
| Method | lookupMailBox | Perform an MB record lookup. |
| Method | lookupMailGroup | Perform an MG record lookup. |
| Method | lookupMailRename | Perform an MR record lookup. |
| Method | lookupPointer | Perform a PTR record lookup. |
| Method | lookupAuthority | Perform an SOA record lookup. |
| Method | lookupNull | Perform a NULL record lookup. |
| Method | lookupWellKnownServices | Perform a WKS record lookup. |
| Method | lookupService | Perform an SRV record lookup. |
| Method | lookupHostInfo | Perform a HINFO record lookup. |
| Method | lookupMailboxInfo | Perform an MINFO record lookup. |
| Method | lookupText | Perform a TXT record lookup. |
| Method | lookupSenderPolicy | Perform a SPF record lookup. |
| Method | lookupResponsibility | Perform an RP record lookup. |
| Method | lookupAFSDatabase | Perform an AFSDB record lookup. |
| Method | lookupNamingAuthorityPointer | Perform a NAPTR record lookup. |
| Method | lookupAllRecords | Perform an ALL_RECORD lookup. |
| Method | getHostByName | Resolve the domain name name into an IP address. |
| Class Variable | _errormap | A dict mapping DNS protocol failure response codes to
exception classes which will be used to represent those failures. |
| Method | _cbRecords | Undocumented |
Load DNS records from a file.
This method populates the soa and records attributes. It must be overridden in a subclass. It is called once from the initializer.
| Parameters | filename | The filename parameter that was passed to the initilizer. |
| Returns | None
-- the return value is ignored | |