783 lines
34 KiB
JavaScript
783 lines
34 KiB
JavaScript
import { createHash } from 'node:crypto'
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import NextAuth from 'next-auth'
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import CredentialsProvider from 'next-auth/providers/credentials'
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import GitHubProvider from 'next-auth/providers/github'
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import TwitterProvider from 'next-auth/providers/twitter'
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import EmailProvider from 'next-auth/providers/email'
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import prisma from '@/api/models'
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import nodemailer from 'nodemailer'
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import { PrismaAdapter } from '@auth/prisma-adapter'
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import { NodeNextRequest, NodeNextResponse } from 'next/dist/server/base-http/node'
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import { getToken, encode as encodeJWT } from 'next-auth/jwt'
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import { datePivot } from '@/lib/time'
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import { schnorr } from '@noble/curves/secp256k1'
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import { notifyReferral } from '@/lib/webPush'
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import { hashEmail } from '@/lib/crypto'
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import cookie from 'cookie'
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/**
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* Stores userIds in user table
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* @returns {Partial<import('next-auth').EventCallbacks>}
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* */
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function getEventCallbacks () {
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return {
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async linkAccount ({ user, profile, account }) {
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if (account.provider === 'github') {
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await prisma.user.update({ where: { id: user.id }, data: { githubId: profile.name } })
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} else if (account.provider === 'twitter') {
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await prisma.user.update({ where: { id: user.id }, data: { twitterId: profile.name } })
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}
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},
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async signIn ({ user, profile, account, isNewUser }) {
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if (account.provider === 'github') {
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await prisma.user.update({ where: { id: user.id }, data: { githubId: profile.name } })
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} else if (account.provider === 'twitter') {
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await prisma.user.update({ where: { id: user.id }, data: { twitterId: profile.name } })
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}
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}
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}
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}
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async function getReferrerId (referrer) {
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try {
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if (referrer.startsWith('item-')) {
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return (await prisma.item.findUnique({ where: { id: parseInt(referrer.slice(5)) } }))?.userId
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} else if (referrer.startsWith('profile-')) {
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return (await prisma.user.findUnique({ where: { name: referrer.slice(8) } }))?.id
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} else if (referrer.startsWith('territory-')) {
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return (await prisma.sub.findUnique({ where: { name: referrer.slice(10) } }))?.userId
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} else {
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return (await prisma.user.findUnique({ where: { name: referrer } }))?.id
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}
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} catch (error) {
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console.error('error getting referrer id', error)
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}
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}
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/** @returns {Partial<import('next-auth').CallbacksOptions>} */
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function getCallbacks (req, res) {
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return {
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/**
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* @param {object} token Decrypted JSON Web Token
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* @param {object} user User object (only available on sign in)
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* @param {object} account Provider account (only available on sign in)
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* @param {object} profile Provider profile (only available on sign in)
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* @param {boolean} isNewUser True if new user (only available on sign in)
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* @return {object} JSON Web Token that will be saved
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*/
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async jwt ({ token, user, account, profile, isNewUser }) {
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if (user) {
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// token won't have an id on it for new logins, we add it
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// note: token is what's kept in the jwt
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token.id = Number(user.id)
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// if referrer exists, set on user
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// isNewUser doesn't work for nostr/lightning auth because we create the user before nextauth can
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// this means users can update their referrer if they don't have one, which is fine
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if (req.cookies.sn_referrer && user?.id) {
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const referrerId = await getReferrerId(req.cookies.sn_referrer)
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if (referrerId && referrerId !== parseInt(user?.id)) {
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await prisma.user.updateMany({ where: { id: user.id, referrerId: null }, data: { referrerId } })
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notifyReferral(referrerId)
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}
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}
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}
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if (token?.id) {
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// HACK token.sub is used by nextjs v4 internally and is used like a userId
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// setting it here allows us to link multiple auth method to an account
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// ... in v3 this linking field was token.user.id
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token.sub = Number(token.id)
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}
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// response is only defined during signup/login
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if (req && res) {
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req = new NodeNextRequest(req)
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res = new NodeNextResponse(res)
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const secret = process.env.NEXTAUTH_SECRET
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const jwt = await encodeJWT({ token, secret })
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const me = await prisma.user.findUnique({ where: { id: token.id } })
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setMultiAuthCookies(req, res, { ...me, jwt })
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}
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return token
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},
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async session ({ session, token }) {
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// note: this function takes the current token (result of running jwt above)
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// and returns a new object session that's returned whenever get|use[Server]Session is called
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session.user.id = token.id
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return session
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}
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}
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}
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function setMultiAuthCookies (req, res, { id, jwt, name, photoId }) {
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const b64Encode = obj => Buffer.from(JSON.stringify(obj)).toString('base64')
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const b64Decode = s => JSON.parse(Buffer.from(s, 'base64'))
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// default expiration for next-auth JWTs is in 1 month
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const expiresAt = datePivot(new Date(), { months: 1 })
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const secure = process.env.NODE_ENV === 'production'
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const cookieOptions = {
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path: '/',
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httpOnly: true,
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secure,
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sameSite: 'lax',
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expires: expiresAt
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}
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// add JWT to **httpOnly** cookie
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res.appendHeader('Set-Cookie', cookie.serialize(`multi_auth.${id}`, jwt, cookieOptions))
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let newMultiAuth = [{ id, name, photoId }]
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if (req.cookies.multi_auth) {
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const oldMultiAuth = b64Decode(req.cookies.multi_auth)
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// make sure we don't add duplicates
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if (oldMultiAuth.some(({ id: id_ }) => id_ === id)) return
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newMultiAuth = [...oldMultiAuth, ...newMultiAuth]
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}
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res.appendHeader('Set-Cookie', cookie.serialize('multi_auth', b64Encode(newMultiAuth), { ...cookieOptions, httpOnly: false }))
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// switch to user we just added
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res.appendHeader('Set-Cookie', cookie.serialize('multi_auth.user-id', id, { ...cookieOptions, httpOnly: false }))
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}
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async function pubkeyAuth (credentials, req, res, pubkeyColumnName) {
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const { k1, pubkey } = credentials
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// are we trying to add a new account for switching between?
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const { body } = req.body
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const multiAuth = typeof body.multiAuth === 'string' ? body.multiAuth === 'true' : !!body.multiAuth
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try {
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// does the given challenge (k1) exist in our db?
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const lnauth = await prisma.lnAuth.findUnique({ where: { k1 } })
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// delete challenge to prevent replay attacks
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await prisma.lnAuth.delete({ where: { k1 } })
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// does the given pubkey match the one for which we verified the signature?
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if (lnauth.pubkey === pubkey) {
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// does the pubkey already exist in our db?
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let user = await prisma.user.findUnique({ where: { [pubkeyColumnName]: pubkey } })
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// get token if it exists
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const token = await getToken({ req })
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if (!user) {
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// we have not seen this pubkey before
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// only update our pubkey if we're not currently trying to add a new account
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if (token?.id && !multiAuth) {
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user = await prisma.user.update({ where: { id: token.id }, data: { [pubkeyColumnName]: pubkey } })
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} else {
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// we're not logged in: create new user with that pubkey
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user = await prisma.user.create({ data: { name: pubkey.slice(0, 10), [pubkeyColumnName]: pubkey } })
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}
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}
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if (token && token?.id !== user.id && multiAuth) {
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// we're logged in as a different user than the one we're authenticating as
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// and we want to add a new account. this means we want to add this account
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// to our list of accounts for switching between so we issue a new JWT and
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// update the cookies for multi-authentication.
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const secret = process.env.NEXTAUTH_SECRET
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const userJWT = await encodeJWT({ token: { id: user.id, name: user.name, email: user.email }, secret })
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setMultiAuthCookies(req, res, { ...user, jwt: userJWT })
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return token
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}
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return user
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}
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} catch (error) {
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console.log(error)
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}
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return null
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}
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async function nostrEventAuth (event) {
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// parse event
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const e = JSON.parse(event)
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// is the event id a hash of this event
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const id = createHash('sha256').update(
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JSON.stringify(
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[0, e.pubkey, e.created_at, e.kind, e.tags, e.content]
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)
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).digest('hex')
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if (id !== e.id) {
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throw new Error('invalid event id')
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}
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// is the signature valid
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if (!(await schnorr.verify(e.sig, e.id, e.pubkey))) {
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throw new Error('invalid signature')
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}
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// is the challenge present in the event
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if (!(e.tags[0].length === 2 && e.tags[0][0] === 'challenge')) {
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throw new Error('expected tags = [["challenge", <challenge>]]')
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}
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const pubkey = e.pubkey
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const k1 = e.tags[0][1]
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await prisma.lnAuth.update({ data: { pubkey }, where: { k1 } })
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return { k1, pubkey }
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}
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/** @type {import('next-auth/providers').Provider[]} */
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const getProviders = res => [
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CredentialsProvider({
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id: 'lightning',
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name: 'Lightning',
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credentials: {
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pubkey: { label: 'publickey', type: 'text' },
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k1: { label: 'k1', type: 'text' }
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},
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authorize: async (credentials, req) => {
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return await pubkeyAuth(credentials, new NodeNextRequest(req), new NodeNextResponse(res), 'pubkey')
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}
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}),
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CredentialsProvider({
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id: 'nostr',
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name: 'Nostr',
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credentials: {
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event: { label: 'event', type: 'text' }
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},
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authorize: async ({ event }, req) => {
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const credentials = await nostrEventAuth(event)
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return await pubkeyAuth(credentials, new NodeNextRequest(req), new NodeNextResponse(res), 'nostrAuthPubkey')
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}
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}),
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GitHubProvider({
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clientId: process.env.GITHUB_ID,
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clientSecret: process.env.GITHUB_SECRET,
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authorization: {
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url: 'https://github.com/login/oauth/authorize',
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params: { scope: '' }
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},
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profile (profile) {
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return {
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id: profile.id,
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name: profile.login
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}
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}
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}),
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TwitterProvider({
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clientId: process.env.TWITTER_ID,
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clientSecret: process.env.TWITTER_SECRET,
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profile (profile) {
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return {
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id: profile.id,
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name: profile.screen_name
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}
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}
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}),
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EmailProvider({
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server: process.env.LOGIN_EMAIL_SERVER,
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from: process.env.LOGIN_EMAIL_FROM,
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sendVerificationRequest
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})
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]
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/** @returns {import('next-auth').AuthOptions} */
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export const getAuthOptions = (req, res) => ({
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callbacks: getCallbacks(req, res),
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providers: getProviders(res),
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adapter: {
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...PrismaAdapter(prisma),
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createUser: data => {
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// replace email with email hash in new user payload
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if (data.email) {
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const { email } = data
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data.emailHash = hashEmail({ email })
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delete data.email
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// data.email used to be used for name of new accounts. since it's missing, let's generate a new name
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data.name = data.emailHash.substring(0, 10)
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// sign them up for the newsletter
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// don't await it, let it run async
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enrollInNewsletter({ email })
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}
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return prisma.user.create({ data })
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},
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getUserByEmail: async email => {
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const hashedEmail = hashEmail({ email })
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let user = await prisma.user.findUnique({
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where: {
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// lookup by email hash since we don't store plaintext emails any more
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emailHash: hashedEmail
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}
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})
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if (!user) {
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user = await prisma.user.findUnique({
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where: {
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// lookup by email as a fallback in case a user attempts to login by email during the migration
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// and their email hasn't been migrated yet
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email
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}
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})
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}
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// HACK! This is required to satisfy next-auth's check here:
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// https://github.com/nextauthjs/next-auth/blob/5b647e1ac040250ad055e331ba97f8fa461b63cc/packages/next-auth/src/core/routes/callback.ts#L227
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// since we are nulling `email`, but it expects it to be truthy there.
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// Since we have the email from the input request, we can copy it here and pretend like we store user emails, even though we don't.
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if (user) {
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user.email = email
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}
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return user
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}
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},
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session: {
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strategy: 'jwt'
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},
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pages: {
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signIn: '/login',
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verifyRequest: '/email',
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error: '/auth/error'
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},
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events: getEventCallbacks()
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})
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async function enrollInNewsletter ({ email }) {
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if (process.env.LIST_MONK_URL && process.env.LIST_MONK_AUTH) {
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try {
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const response = await fetch(process.env.LIST_MONK_URL + '/api/subscribers', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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Authorization: 'Basic ' + Buffer.from(process.env.LIST_MONK_AUTH).toString('base64')
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},
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body: JSON.stringify({
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email,
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name: 'blank',
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lists: [2],
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status: 'enabled',
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preconfirm_subscriptions: true
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})
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})
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const jsonResponse = await response.json()
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console.log(jsonResponse)
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} catch (err) {
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console.log('error signing user up for newsletter')
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console.log(err)
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}
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} else {
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console.log('LIST MONK env vars not set, skipping newsletter enrollment')
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}
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}
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export default async (req, res) => {
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await NextAuth(req, res, getAuthOptions(req, res))
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}
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async function sendVerificationRequest ({
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identifier: email,
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url,
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provider
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}) {
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let user = await prisma.user.findUnique({
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where: {
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// Look for the user by hashed email
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emailHash: hashEmail({ email })
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}
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})
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if (!user) {
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user = await prisma.user.findUnique({
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where: {
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// or plaintext email, in case a user tries to login via email during the migration
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// before their particular record has been migrated
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email
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}
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})
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}
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return new Promise((resolve, reject) => {
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const { server, from } = provider
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const site = new URL(url).host
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nodemailer.createTransport(server).sendMail(
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{
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to: email,
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from,
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subject: `login to ${site}`,
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text: text({ url, site, email }),
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html: user ? html({ url, site, email }) : newUserHtml({ url, site, email })
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},
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(error) => {
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if (error) {
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return reject(new Error('SEND_VERIFICATION_EMAIL_ERROR', error))
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}
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return resolve()
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}
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)
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})
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}
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// Email HTML body
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const html = ({ url, site, email }) => {
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// Insert invisible space into domains and email address to prevent both the
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// email address and the domain from being turned into a hyperlink by email
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// clients like Outlook and Apple mail, as this is confusing because it seems
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// like they are supposed to click on their email address to sign in.
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const escapedEmail = `${email.replace(/\./g, '​.')}`
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const escapedSite = `${site.replace(/\./g, '​.')}`
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// Some simple styling options
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const backgroundColor = '#f5f5f5'
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const textColor = '#212529'
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const mainBackgroundColor = '#ffffff'
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const buttonBackgroundColor = '#FADA5E'
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const buttonTextColor = '#212529'
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// Uses tables for layout and inline CSS due to email client limitations
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return `
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<body style="background: ${backgroundColor};">
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<tr>
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<td align="center" style="padding: 10px 0px 20px 0px; font-size: 22px; font-family: Helvetica, Arial, sans-serif; color: ${textColor};">
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<strong>${escapedSite}</strong>
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</td>
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</tr>
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</table>
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<table width="100%" border="0" cellspacing="20" cellpadding="0" style="background: ${mainBackgroundColor}; max-width: 600px; margin: auto; border-radius: 10px;">
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<tr>
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<td align="center" style="padding: 10px 0px 0px 0px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; color: ${textColor};">
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login as <strong>${escapedEmail}</strong>
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</td>
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</tr>
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<tr>
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<td align="center" style="padding: 20px 0;">
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<table border="0" cellspacing="0" cellpadding="0">
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<tr>
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<td align="center" style="border-radius: 5px;" bgcolor="${buttonBackgroundColor}"><a href="${url}" target="_blank" style="font-size: 18px; font-family: Helvetica, Arial, sans-serif; color: ${buttonTextColor}; text-decoration: none; text-decoration: none;border-radius: 5px; padding: 10px 20px; border: 1px solid ${buttonBackgroundColor}; display: inline-block; font-weight: bold;">login</a></td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>
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<td align="center" style="padding: 0px 0px 10px 0px; font-size: 16px; line-height: 22px; font-family: Helvetica, Arial, sans-serif; color: ${textColor};">
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Or copy and paste this link: <a href="#" style="text-decoration:none; color:${textColor}">${url}</a>
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</td>
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</tr>
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<tr>
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<td align="center" style="padding: 0px 0px 10px 0px; font-size: 10px; line-height: 22px; font-family: Helvetica, Arial, sans-serif; color: ${textColor};">
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If you did not request this email you can safely ignore it.
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</td>
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</tr>
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</table>
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</body>
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`
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}
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// Email text body –fallback for email clients that don't render HTML
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const text = ({ url, site }) => `Sign in to ${site}\n${url}\n\n`
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const newUserHtml = ({ url, site, email }) => {
|
||
const escapedEmail = `${email.replace(/\./g, '​.')}`
|
||
|
||
const replaceCb = (path) => {
|
||
const urlObj = new URL(url)
|
||
urlObj.searchParams.set('callbackUrl', path)
|
||
return urlObj.href
|
||
}
|
||
|
||
const dailyUrl = replaceCb('/daily')
|
||
const guideUrl = replaceCb('/guide')
|
||
const faqUrl = replaceCb('/faq')
|
||
const topUrl = replaceCb('/top/stackers/forever')
|
||
const postUrl = replaceCb('/post')
|
||
|
||
// Some simple styling options
|
||
const backgroundColor = '#f5f5f5'
|
||
const textColor = '#212529'
|
||
const mainBackgroundColor = '#ffffff'
|
||
const buttonBackgroundColor = '#FADA5E'
|
||
|
||
return `
|
||
<!doctype html>
|
||
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
|
||
|
||
<head>
|
||
<title>
|
||
</title>
|
||
<!--[if !mso]><!-->
|
||
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
||
<!--<![endif]-->
|
||
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
<style type="text/css">
|
||
#outlook a {
|
||
padding: 0;
|
||
}
|
||
|
||
body {
|
||
margin: 0;
|
||
padding: 0;
|
||
-webkit-text-size-adjust: 100%;
|
||
-ms-text-size-adjust: 100%;
|
||
}
|
||
|
||
table,
|
||
td {
|
||
border-collapse: collapse;
|
||
mso-table-lspace: 0pt;
|
||
mso-table-rspace: 0pt;
|
||
}
|
||
|
||
img {
|
||
border: 0;
|
||
height: auto;
|
||
line-height: 100%;
|
||
outline: none;
|
||
text-decoration: none;
|
||
-ms-interpolation-mode: bicubic;
|
||
}
|
||
|
||
p {
|
||
display: block;
|
||
margin: 13px 0;
|
||
}
|
||
</style>
|
||
<!--[if mso]>
|
||
<noscript>
|
||
<xml>
|
||
<o:OfficeDocumentSettings>
|
||
<o:AllowPNG/>
|
||
<o:PixelsPerInch>96</o:PixelsPerInch>
|
||
</o:OfficeDocumentSettings>
|
||
</xml>
|
||
</noscript>
|
||
<![endif]-->
|
||
<!--[if lte mso 11]>
|
||
<style type="text/css">
|
||
.mj-outlook-group-fix { width:100% !important; }
|
||
</style>
|
||
<![endif]-->
|
||
<style type="text/css">
|
||
@media only screen and (min-width:480px) {
|
||
.mj-column-per-100 {
|
||
width: 100% !important;
|
||
max-width: 100%;
|
||
}
|
||
}
|
||
</style>
|
||
<style media="screen and (min-width:480px)">
|
||
.moz-text-html .mj-column-per-100 {
|
||
width: 100% !important;
|
||
max-width: 100%;
|
||
}
|
||
</style>
|
||
<style type="text/css">
|
||
</style>
|
||
</head>
|
||
|
||
<body style="word-spacing:normal;background-color:${backgroundColor};">
|
||
<div style="background-color:${backgroundColor};">
|
||
<!--[if mso | IE]><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
|
||
<div style="margin:0px auto;max-width:600px;">
|
||
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
|
||
<tbody>
|
||
<tr>
|
||
<td style="direction:ltr;font-size:0px;padding:20px 0;text-align:center;">
|
||
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
|
||
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
|
||
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
|
||
<tbody>
|
||
<tr>
|
||
<td align="center" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:22px;line-height:1;text-align:center;color:#000000;"><b>Welcome to Stacker News!</b></div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><![endif]-->
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" bgcolor="${mainBackgroundColor}" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
|
||
<div style="background:${mainBackgroundColor};background-color:${mainBackgroundColor};margin:0px auto;max-width:600px;">
|
||
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:${mainBackgroundColor};background-color:${mainBackgroundColor};width:100%;">
|
||
<tbody>
|
||
<tr>
|
||
<td style="direction:ltr;font-size:0px;padding:20px 0;text-align:center;">
|
||
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
|
||
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
|
||
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
|
||
<tbody>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:16px;line-height:22px;text-align:left;color:#000000;">If you know how Stacker News works, click the login button below.</div>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:16px;line-height:22px;text-align:left;color:#000000;">If you want to learn how Stacker News works, keep reading.</div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><![endif]-->
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" bgcolor="${backgroundColor}" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
|
||
<div style="background:${backgroundColor};background-color:${backgroundColor};margin:0px auto;max-width:600px;">
|
||
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:${backgroundColor};background-color:${backgroundColor};width:100%;">
|
||
<tbody>
|
||
<tr>
|
||
<td style="direction:ltr;font-size:0px;padding:20px 0;text-align:center;">
|
||
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
|
||
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
|
||
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
|
||
<tbody>
|
||
<tr>
|
||
<td align="center" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:18px;line-height:1;text-align:center;color:#000000;">login as <b>${escapedEmail}</b></div>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="center" vertical-align="middle" style="font-size:0px;padding:10px 25px;padding-top:20px;padding-bottom:30px;word-break:break-word;">
|
||
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="border-collapse:separate;line-height:100%;">
|
||
<tr>
|
||
<td align="center" bgcolor="${buttonBackgroundColor}" role="presentation" style="border:none;border-radius:5px;cursor:auto;mso-padding-alt:15px 40px;background:${buttonBackgroundColor};" valign="middle">
|
||
<a href="${url}" style="display:inline-block;background:${buttonBackgroundColor};color:${textColor};font-family:Helvetica, Arial, sans-serif;font-size:22px;font-weight:normal;line-height:120%;margin:0;text-decoration:none;text-transform:none;padding:15px 40px;mso-padding-alt:0px;border-radius:5px;" target="_blank">
|
||
<mj-text align="center" font-family="Helvetica, Arial, sans-serif" font-size="20px"><b font-family="Helvetica, Arial, sans-serif">login</b></mj-text>
|
||
</a>
|
||
</td>
|
||
</tr>
|
||
</table>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="center" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:14px;line-height:24px;text-align:center;color:#000000;">Or copy and paste this link: <a href="#" style="text-decoration:none; color:#787878">${url}</a></div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><![endif]-->
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" bgcolor="${mainBackgroundColor}" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
|
||
<div style="background:${mainBackgroundColor};background-color:${mainBackgroundColor};margin:0px auto;max-width:600px;">
|
||
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:${mainBackgroundColor};background-color:${mainBackgroundColor};width:100%;">
|
||
<tbody>
|
||
<tr>
|
||
<td style="direction:ltr;font-size:0px;padding:20px 0;text-align:center;">
|
||
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
|
||
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
|
||
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
|
||
<tbody>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:14px;line-height:20px;text-align:left;color:#000000;">Stacker News is like Reddit or Hacker News, but it <b>pays you Bitcoin</b>. Instead of giving posts or comments “upvotes,” Stacker News users (aka stackers) send you small amounts of Bitcoin called sats.</div>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:14px;line-height:20px;text-align:left;color:#000000;">In fact, <a href="${topUrl}"><b>some stackers</b></a> have already stacked <b>millions of sats</b> just for posting and starting thoughtful conversations.</div>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:14px;line-height:20px;text-align:left;color:#000000;">To start earning sats, <a href="${postUrl}"><b><i>click here to make your first post</i></b></a>. You can share links, discussion questions, polls, or even bounties with other stackers. <a href="${guideUrl}">This guide</a> offers some useful tips and best practices for sharing content on Stacker News.</div>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:14px;line-height:20px;text-align:left;color:#000000;">If you’re not sure what to share, <a href="${dailyUrl}"><b><i>click here to introduce yourself to the community</i></b></a> with a comment on the daily discussion thread.</div>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:14px;line-height:20px;text-align:left;color:#000000;">If you still have questions, <a href="${faqUrl}"><b><i>click here to learn more about Stacker News</i></b></a> by reading our FAQ.</div>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:14px;line-height:20px;text-align:left;color:#000000;">If anything isn’t clear, comment on the FAQ post and we’ll answer your question.</div>
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
|
||
<div style="font-family:Helvetica, Arial, sans-serif;font-size:14px;line-height:20px;text-align:left;color:#000000;">Zap,<br /> Stacker News</div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><![endif]-->
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" bgcolor="${mainBackgroundColor}" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
|
||
<div style="background:${mainBackgroundColor};background-color:${mainBackgroundColor};margin:0px auto;max-width:600px;">
|
||
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:${mainBackgroundColor};background-color:${mainBackgroundColor};width:100%;">
|
||
<tbody>
|
||
<tr>
|
||
<td style="direction:ltr;font-size:0px;padding:0px 0px 20px 0px;text-align:center;">
|
||
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
|
||
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
|
||
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
|
||
<tbody>
|
||
<tr>
|
||
<td align="center" style="font-size:0px;padding:0px 25px 0px 25px;word-break:break-word;">
|
||
<div style="font-family:Arial, sans-serif;font-size:14px;line-height:28px;text-align:center;color:#55575d;">P.S. Stacker News loves you!</div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><![endif]-->
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
|
||
<div style="margin:0px auto;max-width:600px;">
|
||
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
|
||
<tbody>
|
||
<tr>
|
||
<td style="direction:ltr;font-size:0px;padding:20px 0px 20px 0px;text-align:center;">
|
||
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
|
||
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
|
||
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
|
||
<tbody>
|
||
<tr>
|
||
<td align="center" style="font-size:0px;padding:0px 20px;word-break:break-word;">
|
||
<div style="font-family:Arial, sans-serif;font-size:11px;line-height:22px;text-align:center;color:#55575d;">If you did not request this email you can safely ignore it.</div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><![endif]-->
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!--[if mso | IE]></td></tr></table><![endif]-->
|
||
</div>
|
||
</body>
|
||
|
||
</html>
|
||
`
|
||
}
|