137 lines
3.6 KiB
TypeScript
137 lines
3.6 KiB
TypeScript
import axios, { AxiosRequestConfig } from 'axios'
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import proxyAgent, { ProxyConfig } from './proxy_config'
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import { NodeinfoError } from './megalodon'
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const NODEINFO_10 = 'http://nodeinfo.diaspora.software/ns/schema/1.0'
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const NODEINFO_20 = 'http://nodeinfo.diaspora.software/ns/schema/2.0'
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const NODEINFO_21 = 'http://nodeinfo.diaspora.software/ns/schema/2.1'
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type Links = {
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links: Array<Link>
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}
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type Link = {
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href: string
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rel: string
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}
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type Nodeinfo10 = {
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software: Software
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metadata: Metadata
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}
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type Nodeinfo20 = {
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software: Software
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metadata: Metadata
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}
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type Nodeinfo21 = {
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software: Software
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metadata: Metadata
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}
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type Software = {
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name: string
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}
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type Metadata = {
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upstream?: {
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name: string
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}
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}
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/**
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* Detect SNS type.
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* Now support Mastodon, Pleroma and Pixelfed. Throws an error when no known platform can be detected.
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*
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* @param url Base URL of SNS.
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* @param proxyConfig Proxy setting, or set false if don't use proxy.
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* @return SNS name.
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*/
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export const detector = async (
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url: string,
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proxyConfig: ProxyConfig | false = false
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): Promise<'mastodon' | 'pleroma' | 'misskey' | 'friendica'> => {
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let options: AxiosRequestConfig = {
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timeout: 20000
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}
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if (proxyConfig) {
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options = Object.assign(options, {
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httpsAgent: proxyAgent(proxyConfig)
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})
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}
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const res = await axios.get<Links>(url + '/.well-known/nodeinfo', options)
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const link = res.data.links.find(l => l.rel === NODEINFO_20 || l.rel === NODEINFO_21)
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if (!link) throw new NodeinfoError('Could not find nodeinfo')
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switch (link.rel) {
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case NODEINFO_10: {
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const res = await axios.get<Nodeinfo10>(link.href, options)
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switch (res.data.software.name) {
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case 'pleroma':
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return 'pleroma'
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case 'akkoma':
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return 'pleroma'
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case 'mastodon':
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return 'mastodon'
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case "wildebeest":
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return "mastodon"
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case 'misskey':
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return 'misskey'
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case 'friendica':
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return 'friendica'
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default:
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if (res.data.metadata.upstream?.name && res.data.metadata.upstream.name === 'mastodon') {
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return 'mastodon'
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}
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throw new NodeinfoError('Unknown SNS')
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}
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}
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case NODEINFO_20: {
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const res = await axios.get<Nodeinfo20>(link.href, options)
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switch (res.data.software.name) {
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case 'pleroma':
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return 'pleroma'
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case 'akkoma':
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return 'pleroma'
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case 'mastodon':
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return 'mastodon'
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case "wildebeest":
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return "mastodon"
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case 'misskey':
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return 'misskey'
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case 'friendica':
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return 'friendica'
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default:
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if (res.data.metadata.upstream?.name && res.data.metadata.upstream.name === 'mastodon') {
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return 'mastodon'
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}
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throw new NodeinfoError('Unknown SNS')
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}
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}
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case NODEINFO_21: {
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const res = await axios.get<Nodeinfo21>(link.href, options)
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switch (res.data.software.name) {
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case 'pleroma':
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return 'pleroma'
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case 'akkoma':
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return 'pleroma'
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case 'mastodon':
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return 'mastodon'
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case "wildebeest":
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return "mastodon"
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case 'misskey':
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return 'misskey'
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case 'friendica':
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return 'friendica'
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default:
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if (res.data.metadata.upstream?.name && res.data.metadata.upstream.name === 'mastodon') {
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return 'mastodon'
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}
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throw new NodeinfoError('Unknown SNS')
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}
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}
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default:
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throw new NodeinfoError('Could not find nodeinfo')
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}
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}
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