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import {AddressInfo} from 'net'
import os from 'os'
import net from 'net'
import path from 'path'
import * as crypto from '@atproto/crypto'
import {PDS, ServerConfig, Database, MemoryBlobStore} from '@atproto/pds'
import * as plc from '@did-plc/lib'
import {PlcServer, Database as PlcDatabase} from '@did-plc/server'
import {BskyAgent} from '@atproto/api'
const ADMIN_PASSWORD = 'admin-pass'
const SECOND = 1000
const MINUTE = SECOND * 60
const HOUR = MINUTE * 60
export interface TestUser {
email: string
did: string
handle: string
password: string
agent: BskyAgent
}
export interface TestPDS {
pdsUrl: string
mocker: Mocker
close: () => Promise<void>
}
export async function createServer(
{inviteRequired}: {inviteRequired: boolean} = {inviteRequired: false},
): Promise<TestPDS> {
const repoSigningKey = await crypto.Secp256k1Keypair.create()
const plcRotationKey = await crypto.Secp256k1Keypair.create()
const port = await getPort()
const plcDb = PlcDatabase.mock()
const plcServer = PlcServer.create({db: plcDb})
const plcListener = await plcServer.start()
const plcPort = (plcListener.address() as AddressInfo).port
const plcUrl = `http://localhost:${plcPort}`
const recoveryKey = (await crypto.Secp256k1Keypair.create()).did()
const plcClient = new plc.Client(plcUrl)
const serverDid = await plcClient.createDid({
signingKey: repoSigningKey.did(),
rotationKeys: [recoveryKey, plcRotationKey.did()],
handle: 'localhost',
pds: `http://localhost:${port}`,
signer: plcRotationKey,
})
const blobstoreLoc = path.join(os.tmpdir(), crypto.randomStr(5, 'base32'))
const cfg = new ServerConfig({
debugMode: true,
version: '0.0.0',
scheme: 'http',
hostname: 'localhost',
port,
serverDid,
recoveryKey,
adminPassword: ADMIN_PASSWORD,
inviteRequired,
didPlcUrl: plcUrl,
jwtSecret: 'jwt-secret',
availableUserDomains: ['.test'],
appUrlPasswordReset: 'app://forgot-password',
emailNoReplyAddress: 'noreply@blueskyweb.xyz',
publicUrl: `http://localhost:${port}`,
imgUriSalt: '9dd04221f5755bce5f55f47464c27e1e',
imgUriKey:
'f23ecd142835025f42c3db2cf25dd813956c178392760256211f9d315f8ab4d8',
dbPostgresUrl: process.env.DB_POSTGRES_URL,
blobstoreLocation: `${blobstoreLoc}/blobs`,
blobstoreTmp: `${blobstoreLoc}/tmp`,
maxSubscriptionBuffer: 200,
repoBackfillLimitMs: HOUR,
userInviteInterval: 1,
labelerDid: 'did:example:labeler',
labelerKeywords: {},
})
const db =
cfg.dbPostgresUrl !== undefined
? Database.postgres({
url: cfg.dbPostgresUrl,
schema: cfg.dbPostgresSchema,
})
: Database.memory()
await db.migrateToLatestOrThrow()
const blobstore = new MemoryBlobStore()
const pds = PDS.create({
db,
blobstore,
repoSigningKey,
plcRotationKey,
config: cfg,
})
await pds.start()
const pdsUrl = `http://localhost:${port}`
return {
pdsUrl,
mocker: new Mocker(pdsUrl),
async close() {
await pds.destroy()
await plcServer.destroy()
},
}
}
class Mocker {
agent: BskyAgent
users: Record<string, TestUser> = {}
constructor(public service: string) {
this.agent = new BskyAgent({service})
}
// NOTE
// deterministic date generator
// we use this to ensure the mock dataset is always the same
// which is very useful when testing
*dateGen() {
let start = 1657846031914
while (true) {
yield new Date(start).toISOString()
start += 1e3
}
}
async createUser(name: string) {
const agent = new BskyAgent({service: this.agent.service})
const inviteRes = await agent.api.com.atproto.server.createInviteCode(
{useCount: 1},
{
headers: {authorization: `Basic ${btoa(`admin:${ADMIN_PASSWORD}`)}`},
encoding: 'application/json',
},
)
const email = `fake${Object.keys(this.users).length + 1}@fake.com`
const res = await agent.createAccount({
inviteCode: inviteRes.data.code,
email,
handle: name + '.test',
password: 'hunter2',
})
this.users[name] = {
did: res.data.did,
email,
handle: name + '.test',
password: 'hunter2',
agent: agent,
}
}
async follow(a: string, b: string) {
await this.users[a].agent.follow(this.users[b].did)
}
async generateStandardGraph() {
await this.createUser('alice')
await this.createUser('bob')
await this.createUser('carla')
await this.users.alice.agent.upsertProfile(() => ({
displayName: 'Alice',
description: 'Test user 1',
}))
await this.users.bob.agent.upsertProfile(() => ({
displayName: 'Bob',
description: 'Test user 2',
}))
await this.users.carla.agent.upsertProfile(() => ({
displayName: 'Carla',
description: 'Test user 3',
}))
await this.follow('alice', 'bob')
await this.follow('alice', 'carla')
await this.follow('bob', 'alice')
await this.follow('bob', 'carla')
await this.follow('carla', 'alice')
await this.follow('carla', 'bob')
}
}
const checkAvailablePort = (port: number) =>
new Promise(resolve => {
const server = net.createServer()
server.unref()
server.on('error', () => resolve(false))
server.listen({port}, () => {
server.close(() => {
resolve(true)
})
})
})
async function getPort() {
for (let i = 3000; i < 65000; i++) {
if (await checkAvailablePort(i)) {
return i
}
}
throw new Error('Unable to find an available port')
}
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