35 lines
1.1 KiB
Markdown
35 lines
1.1 KiB
Markdown
XEP-XXXX DNS Queries over XMPP (DoX)
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------------------------------------
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Submitted [XEP](https://xmpp.org/extensions/inbox/dox.html)
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```
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# put your jid+pass details in jdns.xmpp.resolver.properties
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$ java -jar jDnsProxy.jar jdns.xmpp.resolver.properties &
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$ dig -p5353 @127.0.0.1 +short +tcp example.org
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93.184.216.34
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```
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wire format of protocol (this is the request+response from the query above, A record for example.org):
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request:
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```xml
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<iq to='dns@example.org/listener' id='27tZp-7' type='get'>
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<dns xmlns='urn:xmpp:dox:0'>vOIBIAABAAAAAAABB2V4YW1wbGUDb3JnAAABAAEAACkQAAAAAAAADAAKAAj5HO5JuEe+mA</dns>
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</iq>
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```
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response:
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```xml
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<iq to='dns@example.org/resolver' id='27tZp-7' type='result'>
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<dns xmlns='urn:xmpp:dox:0'>vOKBoAABAAEAAAABB2V4YW1wbGUDb3JnAAABAAHADAABAAEAAAhjAARduNgiAAApEAAAAAAAAAA</dns>
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</iq>
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```
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The content of the dns element is the DNS on-the-wire format is defined in [RFC1035].
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The body MUST be encoded with base64 [RFC4648].
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Padding characters for base64 MUST NOT be included.
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[RFC1035]: https://tools.ietf.org/html/rfc1035
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[RFC4648]: https://tools.ietf.org/html/rfc4648
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