api/account/password_reset.json.jst

   1 let crypto = require('crypto')
   2 let nodemailer = require('nodemailer')
   3 let XDate = require('xdate')
   4
   5 return async env => {
   6   let get_globals = await _require('/_lib/get_globals.jst')
   7   let get_session = await _require('/_lib/get_session.jst')
   8   let post_request = await _require('/_lib/post_request.jst')
   9   let Problem = await _require('/_lib/Problem.jst')
  10
  11   await post_request(
  12     // env
  13     env,
  14     // handler
  15     async (email, password) => {
  16       // coerce and/or validate
  17       email = email.slice(0, 256).toLowerCase()
  18       password = password.slice(0, 256)
  19       if (email.length === 0 || password.length < 8)
  20         throw new Problem(
  21           'Bad request',
  22           'Minimum length check failed',
  23           400
  24         )
  25
  26       let transaction = await env.site.database.Transaction()
  27       let link_code
  28       let nodemailer_noreply, noreply_from, noreply_signature
  29       let given_names, family_name
  30       try {
  31         // initialize env.session_key, set cookie in env.response
  32         await get_session(env, transaction)
  33
  34         let account = await (
  35           await (
  36             await transaction.get({})
  37           ).get('accounts', {})
  38         ).get(email)
  39         if (account === undefined)
  40           throw new Problem(
  41             'Account does not exist',
  42             `Please create the account for "${email}" before attempting to reset its password.`
  43             421
  44           )
  45
  46         link_code = crypto.randomBytes(16).toString('hex')
  47         let expires = new XDate()
  48         expires.addDays(1)
  49         account.set_json(
  50           'verify_password',
  51           {password, link_code, expires: expires.getTime()}
  52         )
  53
  54         nodemailer_noreply = nodemailer.createTransport(
  55           await (
  56             await (
  57               await transaction.get({})
  58             ).get('nodemailer')
  59           ).get_json('noreply')
  60         )
  61         let globals = await get_globals(env, transaction)
  62         site_url = await globals.get_json('site_url')
  63         noreply_from = await globals.get_json('noreply_from')
  64         noreply_signature = await globals.get_json('noreply_signature')
  65
  66         given_names = await account.get_json('given_names', '')
  67         family_name = await account.get_json('family_name', '')
  68
  69         await transaction.commit()
  70       }
  71       catch (error) {
  72         transaction.rollback()
  73         throw error
  74       }
  75
  76       let name =
  77         family_name.length ? `${given_names} ${family_name}` : given_names
  78       await nodemailer_noreply.sendMail(
  79         {
  80           from: noreply_from,
  81           to: `${name} <${email}>`,
  82           subject: 'Password reset',
  83           text: `Dear ${given_names},
  84
  85 We have received a request to reset the account password for your email address.
  86
  87 If this request is valid, please verify the new password by visiting the below link:
  88 ${site_url}/my_account/verify_password/index.html?email=${encodeURIComponent(email)}&link_code=${encodeURIComponent(link_code)}
  89
  90 The link is valid for 24 hours.
  91
  92 Thanks,
  93 ${noreply_signature}
  94 `
  95         }
  96       )
  97     }
  98   )
  99 }