93 lines
2.9 KiB
JavaScript
93 lines
2.9 KiB
JavaScript
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/*
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curl -s --user 'api:YOUR_API_KEY' \
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https://api.mailgun.net/v3/YOUR_DOMAIN_NAME/messages \
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-F from='Excited User <mailgun@YOUR_DOMAIN_NAME>' \
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-F to=YOU@YOUR_DOMAIN_NAME \
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-F to=bar@example.com \
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-F subject='Hello' \
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-F text='Testing some Mailgun awesomeness!'
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*/
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module.exports.authenticate = function (opts) {
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var util = require('util');
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var requestAsync = util.promisify(require('request'));
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var state = opts.state;
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var jwtoken = opts.auth;
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var mailer = {
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user: 'wizard@telebit.cloud'
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, secret: 'fbbf21d73c9d2f480bd0e71f5f18494e'
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};
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var crypto = require('crypto');
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if (!state._auths) {
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state._auths = {};
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}
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if ('{' === jwtoken) {
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try {
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auth = JSON.parse(auth);
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} catch(e) {
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auth = null;
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}
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if (auth && /^.+@.+\..+$.test(auth.subject)) {
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var id = crypto.randomBytes(16).toString('hex');
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state._auths[id] = {};
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return requestAsync({
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url: 'https://api.mailgun.net/v3/YOUR_DOMAIN_NAME/messages'
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, method: 'POST'
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, auth: { user: 'api', pass: 'key-70ef48178081df19783ecfbe6fed5e9a' }
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, formData: {
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from: 'Telebit Wizard <wizard@telebit.cloud>'
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, to: auth.subject
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, subject: 'Telebit: Magic Link Login'
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, text: "Here's your magic login link. Just click to confirm your login attempt:\n\n"
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+ ' https://www.telebit.cloud/login/?magic=' + id + '\n\n'
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+ "The login request came from '" + auth.hostname + "'\n "
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+ "(" + auth.os_arch + " " + auth.os_platform + " " + auth.os_release + ")\n"
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}
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}).then(function () {
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console.log("[DEBUG] email was sent, or so they say");
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return new state.Promise(function (resolve, reject) {
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// TODO use global interval whenever the number of active links is high
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var t = setTimeout(function () {
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delete state._auths[id];
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var err = new Error("Login Failure: Magic Link was not clicked within 5 minutes");
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err.code = 'E_LOGIN_TIMEOUT';
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reject();
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}, 300 * 1000);
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function authorize() {
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clearTimeout(t);
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delete state._auths[id];
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var hri = require('human-readable-ids').hri;
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var hrname = hri.random() + '.telebit.cloud';
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var jwt = require('jsonwebtoken');
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var tokenData = {
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domains: [ hrname ]
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, ports: [ 1024 + Math.round(Math.random() * 6300) ]
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, aud: 'telebit.cloud'
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, iss: Math.round(Date.now() / 1000)
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, id: id
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};
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tokenData.jwt = jwt.sign(tokenData, state.secret);
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resolve(tokenData);
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}
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state._auths[id] = {
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fn: authorize
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, dt: Date.now()
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, reject: reject
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};
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});
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});
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}
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}
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try {
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decoded = jwt.decode(jwtoken, { complete: true });
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} catch(e) {
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decoded = null;
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}
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return state.defaults.authenticate(opts.auth);
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};
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