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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/xpcshell/dns-packet/examples | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/xpcshell/dns-packet/examples')
-rw-r--r-- | testing/xpcshell/dns-packet/examples/doh.js | 52 | ||||
-rw-r--r-- | testing/xpcshell/dns-packet/examples/tcp.js | 52 | ||||
-rw-r--r-- | testing/xpcshell/dns-packet/examples/tls.js | 61 | ||||
-rw-r--r-- | testing/xpcshell/dns-packet/examples/udp.js | 28 |
4 files changed, 193 insertions, 0 deletions
diff --git a/testing/xpcshell/dns-packet/examples/doh.js b/testing/xpcshell/dns-packet/examples/doh.js new file mode 100644 index 0000000000..37ef19fc35 --- /dev/null +++ b/testing/xpcshell/dns-packet/examples/doh.js @@ -0,0 +1,52 @@ + +'use strict' + +/* + * Sample code to make DNS over HTTPS request using POST + * AUTHOR: Tom Pusateri <pusateri@bangj.com> + * DATE: March 17, 2018 + * LICENSE: MIT + */ + +const dnsPacket = require('..') +const https = require('https') + +function getRandomInt (min, max) { + return Math.floor(Math.random() * (max - min + 1)) + min +} + +const buf = dnsPacket.encode({ + type: 'query', + id: getRandomInt(1, 65534), + flags: dnsPacket.RECURSION_DESIRED, + questions: [{ + type: 'A', + name: 'google.com' + }] +}) + +const options = { + hostname: 'dns.google.com', + port: 443, + path: '/experimental', + method: 'POST', + headers: { + 'Content-Type': 'application/dns-udpwireformat', + 'Content-Length': Buffer.byteLength(buf) + } +} + +const request = https.request(options, (response) => { + console.log('statusCode:', response.statusCode) + console.log('headers:', response.headers) + + response.on('data', (d) => { + console.log(dnsPacket.decode(d)) + }) +}) + +request.on('error', (e) => { + console.error(e) +}) +request.write(buf) +request.end() diff --git a/testing/xpcshell/dns-packet/examples/tcp.js b/testing/xpcshell/dns-packet/examples/tcp.js new file mode 100644 index 0000000000..b25c2c41cb --- /dev/null +++ b/testing/xpcshell/dns-packet/examples/tcp.js @@ -0,0 +1,52 @@ +'use strict' + +const dnsPacket = require('..') +const net = require('net') + +var response = null +var expectedLength = 0 + +function getRandomInt (min, max) { + return Math.floor(Math.random() * (max - min + 1)) + min +} + +const buf = dnsPacket.streamEncode({ + type: 'query', + id: getRandomInt(1, 65534), + flags: dnsPacket.RECURSION_DESIRED, + questions: [{ + type: 'A', + name: 'google.com' + }] +}) + +const client = new net.Socket() +client.connect(53, '8.8.8.8', function () { + console.log('Connected') + client.write(buf) +}) + +client.on('data', function (data) { + console.log('Received response: %d bytes', data.byteLength) + if (response == null) { + if (data.byteLength > 1) { + const plen = data.readUInt16BE(0) + expectedLength = plen + if (plen < 12) { + throw new Error('below DNS minimum packet length') + } + response = Buffer.from(data) + } + } else { + response = Buffer.concat([response, data]) + } + + if (response.byteLength >= expectedLength) { + console.log(dnsPacket.streamDecode(response)) + client.destroy() + } +}) + +client.on('close', function () { + console.log('Connection closed') +}) diff --git a/testing/xpcshell/dns-packet/examples/tls.js b/testing/xpcshell/dns-packet/examples/tls.js new file mode 100644 index 0000000000..694a4fecfa --- /dev/null +++ b/testing/xpcshell/dns-packet/examples/tls.js @@ -0,0 +1,61 @@ +'use strict' + +const tls = require('tls') +const dnsPacket = require('..') + +var response = null +var expectedLength = 0 + +function getRandomInt (min, max) { + return Math.floor(Math.random() * (max - min + 1)) + min +} + +const buf = dnsPacket.streamEncode({ + type: 'query', + id: getRandomInt(1, 65534), + flags: dnsPacket.RECURSION_DESIRED, + questions: [{ + type: 'A', + name: 'google.com' + }] +}) + +const context = tls.createSecureContext({ + secureProtocol: 'TLSv1_2_method' +}) + +const options = { + port: 853, + host: 'getdnsapi.net', + secureContext: context +} + +const client = tls.connect(options, () => { + console.log('client connected') + client.write(buf) +}) + +client.on('data', function (data) { + console.log('Received response: %d bytes', data.byteLength) + if (response == null) { + if (data.byteLength > 1) { + const plen = data.readUInt16BE(0) + expectedLength = plen + if (plen < 12) { + throw new Error('below DNS minimum packet length') + } + response = Buffer.from(data) + } + } else { + response = Buffer.concat([response, data]) + } + + if (response.byteLength >= expectedLength) { + console.log(dnsPacket.streamDecode(response)) + client.destroy() + } +}) + +client.on('end', () => { + console.log('Connection ended') +}) diff --git a/testing/xpcshell/dns-packet/examples/udp.js b/testing/xpcshell/dns-packet/examples/udp.js new file mode 100644 index 0000000000..0f9df9d794 --- /dev/null +++ b/testing/xpcshell/dns-packet/examples/udp.js @@ -0,0 +1,28 @@ +'use strict' + +const dnsPacket = require('..') +const dgram = require('dgram') + +const socket = dgram.createSocket('udp4') + +function getRandomInt (min, max) { + return Math.floor(Math.random() * (max - min + 1)) + min +} + +const buf = dnsPacket.encode({ + type: 'query', + id: getRandomInt(1, 65534), + flags: dnsPacket.RECURSION_DESIRED, + questions: [{ + type: 'A', + name: 'google.com' + }] +}) + +socket.on('message', function (message, rinfo) { + console.log(rinfo) + console.log(dnsPacket.decode(message)) // prints out a response from google dns + socket.close() +}) + +socket.send(buf, 0, buf.length, 53, '8.8.8.8') |