wip: oauth

.gitignore

@@ -4,3 +4,5 @@ dist
 .output
 .nuxt
 .env
+
+registered-apps.json

package.json

@@ -1,5 +1,6 @@
 {
   "private": true,
+  "type": "module",
   "packageManager": "pnpm@7.9.0",
   "scripts": {
     "build": "nuxi build",
@@ -17,11 +18,13 @@
     "@iconify-json/twemoji": "^1.1.5",
     "@nuxtjs/color-mode": "^3.1.8",
     "@pinia/nuxt": "^0.4.3",
+    "@types/fs-extra": "^9.0.13",
     "@types/sanitize-html": "^2.6.2",
     "@unocss/nuxt": "^0.46.5",
     "@vueuse/nuxt": "^9.5.0",
     "eslint": "^8.27.0",
     "form-data": "^4.0.0",
+    "fs-extra": "^10.1.0",
     "masto": "^4.6.1",
     "nuxt": "^3.0.0-rc.13",
     "pinia": "^2.0.23",

pnpm-lock.yaml

@@ -8,11 +8,13 @@ specifiers:
   '@iconify-json/twemoji': ^1.1.5
   '@nuxtjs/color-mode': ^3.1.8
   '@pinia/nuxt': ^0.4.3
+  '@types/fs-extra': ^9.0.13
   '@types/sanitize-html': ^2.6.2
   '@unocss/nuxt': ^0.46.5
   '@vueuse/nuxt': ^9.5.0
   eslint: ^8.27.0
   form-data: ^4.0.0
+  fs-extra: ^10.1.0
   masto: ^4.6.1
   nuxt: ^3.0.0-rc.13
   pinia: ^2.0.23
@@ -30,11 +32,13 @@ devDependencies:
   '@iconify-json/twemoji': 1.1.5
   '@nuxtjs/color-mode': 3.1.8
   '@pinia/nuxt': 0.4.3_typescript@4.8.4
+  '@types/fs-extra': 9.0.13
   '@types/sanitize-html': 2.6.2
   '@unocss/nuxt': 0.46.5
   '@vueuse/nuxt': 9.5.0_nuxt@3.0.0-rc.13
   eslint: 8.27.0
   form-data: 4.0.0
+  fs-extra: 10.1.0
   masto: 4.6.1
   nuxt: 3.0.0-rc.13_rmayb2veg2btbq6mbmnyivgasy
   pinia: 2.0.23_typescript@4.8.4
@@ -1169,6 +1173,12 @@ packages:
     resolution: {integrity: sha512-WulqXMDUTYAXCjZnk6JtIHPigp55cVtDgDrO2gHRwhyJto21+1zbVCtOYB2L1F9w4qCQ0rOGWBnBe0FNTiEJIQ==}
     dev: true
 
+  /@types/fs-extra/9.0.13:
+    resolution: {integrity: sha512-nEnwB++1u5lVDM2UI4c1+5R+FYaKfaAzS4OococimjVm3nQw3TuzH5UNsocrcTBbhnerblyHj4A49qXbIiZdpA==}
+    dependencies:
+      '@types/node': 18.7.23
+    dev: true
+
   /@types/json-schema/7.0.11:
     resolution: {integrity: sha512-wOuvG1SN4Us4rez+tylwwwCV1psiNVOkJeM3AUWUNWg/jDQY2+HE/444y5gc+jBmRqASOm2Oeh5c1axHobwRKQ==}
     dev: true

scripts/registerApps.ts

@@ -0,0 +1,41 @@
+import fs from 'fs-extra'
+import type { Client } from 'masto'
+import { $fetch } from 'ohmyfetch'
+import { APP_NAME } from '~~/constants'
+
+const KNOWN_SERVERS = [
+  'mastodon.social',
+  'mas.to',
+  'fosstodon.org',
+]
+
+const filename = 'public/registered-apps.json'
+
+let registeredApps: Record<string, Client> = {}
+
+if (fs.existsSync(filename))
+  registeredApps = await fs.readJSON(filename)
+
+for (const server of KNOWN_SERVERS) {
+  if (registeredApps[server])
+    continue
+
+  const app = await $fetch(`https://${server}/api/v1/apps`, {
+    method: 'POST',
+    body: {
+      client_name: APP_NAME,
+      redirect_uris: [
+        'urn:ietf:wg:oauth:2.0:oob',
+        'http://localhost:3000/*',
+        'https://nuxtodon.netlify.app/*',
+      ].join('\n'),
+      scopes: 'read write follow push',
+    },
+  })
+
+  registeredApps[server] = app
+
+  console.log(`Registered app for ${server}`)
+}
+
+await fs.writeJSON(filename, registeredApps, { spaces: 2, EOL: '\n' })

server/api/[server]/login.ts

@@ -0,0 +1,26 @@
+import { stringifyQuery } from 'ufo'
+import { getApp } from '~/server/shared'
+import { HOST_DOMAIN } from '~/constants'
+
+export default defineEventHandler(async ({ context, res }) => {
+  const server = context.params.server
+  const app = await getApp(server)
+
+  if (!app) {
+    res.statusCode = 400
+    return `App not registered for server: ${server}`
+  }
+
+  const query = stringifyQuery({
+    client_id: app.client_id,
+    scope: 'read write follow push',
+    redirect_uri: `${HOST_DOMAIN}/api/${server}/oauth`,
+    response_type: 'code',
+  })
+  const url = `https://${server}/oauth/authorize?${query}`
+
+  res.writeHead(302, {
+    Location: url,
+  })
+  res.end()
+})

server/api/[server]/oauth.ts

@@ -1,21 +1,29 @@
 import { getQuery } from 'ufo'
+import { getApp } from '~/server/shared'
 
 export default defineEventHandler(async (event) => {
+  const server = event.context.params.server
+  const app = await getApp(server)
+
+  if (!app) {
+    event.res.statusCode = 400
+    return `App not registered for server: ${server}`
+  }
+
   const query = getQuery(event.req.url!)
   const code = query.code
-  const server = event.context.params.server
-  console.log({ query, server })
 
   const res = await $fetch(`https://${server}/oauth/token`, {
     method: 'POST',
     body: {
-      client_id: 'your_client_id_here',
+      client_id: app.client_id,
-      client_secret: 'your_client_secret_here',
+      client_secret: app.client_secret,
       redirect_uri: 'urn:ietf:wg:oauth:2.0:oob',
       grant_type: 'authorization_code',
       code,
       scope: 'read write follow push',
     },
   })
+
   console.log({ res })
 })

server/shared.ts

@@ -0,0 +1,21 @@
+import { $fetch } from 'ohmyfetch'
+
+export interface AppInfo {
+  id: string
+  name: string
+  website: string | null
+  redirect_uri: string
+  client_id: string
+  client_secret: string
+  vapid_key: string
+}
+
+export const registeredApps: Record<string, AppInfo> = {}
+
+const promise = $fetch(process.env.APPS_JSON_URL || 'http://localhost:3000/registered-apps.json')
+  .then(r => Object.assign(registeredApps, r))
+
+export async function getApp(server: string) {
+  await promise
+  return registeredApps[server]
+}