Improve XMPP parsing, remove jsdom dependency

This commit is contained in:
Yarmo Mackenbach 2022-12-04 17:28:04 +01:00
parent 1720c59093
commit 05fa92063a
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4 changed files with 100 additions and 47 deletions

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@ -5,8 +5,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [Unreleased]
### Changed
- Improved XMPP vCard data parsing
### Fixed
- Added missing user-agent headers
### Removed
- jsdom dependency
## [0.18.0] - 2022-11-17
### Changed

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@ -16,7 +16,6 @@
"express-validator": "^6.10.0",
"hash-wasm": "^4.9.0",
"irc-upd": "^0.11.0",
"jsdom": "^20.0.0",
"merge-options": "^3.0.3",
"openpgp": "^5.5.0",
"query-string": "^6.14.1",
@ -41,7 +40,7 @@
},
"scripts": {
"release": "yarn run test && yarn run release:bundle && yarn run release:minify",
"release:bundle": "./node_modules/.bin/browserify ./src/index.js --standalone doip -x openpgp -x jsdom -x @xmpp/client -x @xmpp/debug -x irc-upd -o ./dist/doip.js",
"release:bundle": "./node_modules/.bin/browserify ./src/index.js --standalone doip -x openpgp -x @xmpp/client -x @xmpp/debug -x irc-upd -o ./dist/doip.js",
"release:minify": "./node_modules/.bin/minify ./dist/doip.js > ./dist/doip.min.js",
"license:check": "./node_modules/.bin/license-check-and-add check",
"license:add": "./node_modules/.bin/license-check-and-add add",

View file

@ -39,18 +39,24 @@ const processURI = (uri) => {
request: {
fetcher: E.Fetcher.XMPP,
access: E.ProofAccess.SERVER,
format: E.ProofFormat.TEXT,
format: E.ProofFormat.JSON,
data: {
id: `${match[1]}@${match[2]}`,
field: 'note'
id: `${match[1]}@${match[2]}`
}
}
},
claim: [{
claim: [
{
format: E.ClaimFormat.URI,
relation: E.ClaimRelation.CONTAINS,
path: []
}]
path: ['url']
},
{
format: E.ClaimFormat.URI,
relation: E.ClaimRelation.CONTAINS,
path: ['note']
}
]
}
}

View file

@ -26,7 +26,6 @@ const jsEnv = require('browser-or-node')
module.exports.timeout = 5000
if (jsEnv.isNode) {
const jsdom = require('jsdom')
const { client, xml } = require('@xmpp/client')
const debug = require('@xmpp/debug')
const validator = require('validator')
@ -61,7 +60,6 @@ if (jsEnv.isNode) {
* @async
* @param {object} data - Data used in the request
* @param {string} data.id - The identifier of the targeted account
* @param {string} data.field - The vCard field to return (should be "note")
* @param {object} opts - Options used to enable the request
* @param {string} opts.claims.xmpp.service - The server hostname on which the library can log in
* @param {string} opts.claims.xmpp.username - The username used to log in
@ -87,14 +85,6 @@ if (jsEnv.isNode) {
iqCaller = xmppStartRes.iqCaller
}
const response = await iqCaller.request(
xml('iq', { type: 'get', to: data.id }, xml('vCard', 'vcard-temp')),
30 * 1000
)
const vcardRow = response.getChild('vCard', 'vcard-temp').toString()
const dom = new jsdom.JSDOM(vcardRow)
let timeoutHandle
const timeoutPromise = new Promise((resolve, reject) => {
timeoutHandle = setTimeout(
@ -104,35 +94,89 @@ if (jsEnv.isNode) {
})
const fetchPromise = new Promise((resolve, reject) => {
(async () => {
let completed = false
const vcard = {
url: [],
note: []
}
// Try the vcard4 pubsub request
if (!completed) {
try {
let vcard
const response = await iqCaller.request(
xml('iq', { type: 'get', to: data.id }, xml('pubsub', 'http://jabber.org/protocol/pubsub', xml('items', { node: 'urn:xmpp:vcard4', max_items: '1' }))),
30 * 1000
)
switch (data.field.toLowerCase()) {
case 'desc':
case 'note':
vcard = dom.window.document.querySelector('note text')
if (!vcard) {
vcard = dom.window.document.querySelector('note')
// Traverse the XML response
response.getChild('pubsub').getChildren('items').forEach(items => {
if (items.attrs.node === 'urn:xmpp:vcard4') {
items.getChildren('item').forEach(item => {
if (item.attrs.id === 'current') {
const itemVcard = item.getChild('vcard', 'urn:ietf:params:xml:ns:vcard-4.0')
// Find the vCard URLs
itemVcard.getChildren('url').forEach(url => {
vcard.url.push(url.getChildText('uri'))
})
// Find the vCard notes
itemVcard.getChildren('note').forEach(note => {
vcard.note.push(note.getChildText('text'))
})
}
if (!vcard) {
vcard = dom.window.document.querySelector('DESC')
})
}
if (vcard) {
vcard = vcard.textContent
} else {
throw new Error('No DESC or NOTE field found in vCard')
}
break
})
default:
vcard = dom.window.document.querySelector(data).textContent
break
}
xmpp.stop()
resolve(vcard)
completed = true
} catch (_) {}
}
// // Try the vcard4 IQ request (not implemented on any server yet)
// if (!completed) {
// try {
// const response = await iqCaller.request(
// xml('iq', { type: 'get', to: data.id }, xml('vcard', 'urn:ietf:params:xml:ns:vcard-4.0' )),
// 30 * 1000
// )
// // Traverse the XML response
// resolve(vcard)
// completed = true
// } catch (_) {}
// }
// Try the vcard-temp IQ request
if (!completed) {
try {
const response = await iqCaller.request(
xml('iq', { type: 'get', to: data.id }, xml('vCard', 'vcard-temp')),
30 * 1000
)
// Find the vCard URLs
response.getChild('vCard', 'vcard-temp').getChildren('URL').forEach(url => {
vcard.url.push(url.children[0])
})
// Find the vCard notes
response.getChild('vCard', 'vcard-temp').getChildren('NOTE').forEach(note => {
vcard.note.push(note.children[0])
})
response.getChild('vCard', 'vcard-temp').getChildren('DESC').forEach(note => {
vcard.note.push(note.children[0])
})
resolve(vcard)
completed = true
} catch (error) {
reject(error)
}
}
xmpp.stop()
})()
})
return Promise.race([fetchPromise, timeoutPromise]).then((result) => {