Subspace (#12)

* changes for subspace (via nimbleape)

* changes from more testing

* working api to subspace

* more subspace fixes

* further subspace fixes

lib/routes/api/accounts.js

@@ -12,7 +12,7 @@ const uuidv4 = require('uuid/v4');
 const snakeCase = require('../../utils/snake-case');
 const sysError = require('../error');
 const {promisePool} = require('../../db');
-const {hasAccountPermissions, parseAccountSid} = require('./utils');
+const {hasAccountPermissions, parseAccountSid, enableSubspace, disableSubspace} = require('./utils');
 const short = require('short-uuid');
 const VoipCarrier = require('../../models/voip-carrier');
 const translator = short();
@@ -371,6 +371,58 @@ router.get('/:sid/WebhookSecret', async(req, res) => {
   }
 });
 
+router.post('/:sid/SubspaceTeleport', async(req, res) => {
+  const logger = req.app.locals.logger;
+  try {
+    const service_provider_sid = req.user.hasServiceProviderAuth ? req.user.service_provider_sid : null;
+    const results = await Account.retrieve(req.params.sid, service_provider_sid);
+    if (results.length === 0) return res.status(404).end();
+    const {subspace_client_id, subspace_client_secret} = results[0];
+    const {destination} = req.body;
+    const arr = /^(.*):\d+$/.exec(destination);
+    const dest = arr ? `sip:${arr[1]}` : `sip:${destination}`;
+
+    const teleport = await enableSubspace({
+      subspace_client_id,
+      subspace_client_secret,
+      destination: `sip:${dest}`
+    });
+    logger.info({destination, teleport}, 'SubspaceTeleport - create teleport');
+    await Account.update(req.params.sid, {
+      subspace_sip_teleport_id: teleport.id,
+      subspace_sip_teleport_destinations: JSON.stringify(teleport.teleport_entry_points)//hacky
+    });
+
+    return res.status(200).json({
+      subspace_sip_teleport_id: teleport.id,
+      subspace_sip_teleport_destinations: teleport.teleport_entry_points
+    });
+  }
+  catch (err) {
+    sysError(logger, res, err);
+  }
+});
+
+router.delete('/:sid/SubspaceTeleport', async(req, res) => {
+  const logger = req.app.locals.logger;
+  try {
+    const service_provider_sid = req.user.hasServiceProviderAuth ? req.user.service_provider_sid : null;
+    const results = await Account.retrieve(req.params.sid, service_provider_sid);
+    if (results.length === 0) return res.status(404).end();
+    const {subspace_client_id, subspace_client_secret, subspace_sip_teleport_id} = results[0];
+
+    await disableSubspace({subspace_client_id, subspace_client_secret, subspace_sip_teleport_id});
+    await Account.update(req.params.sid, {
+      subspace_sip_teleport_id: null,
+      subspace_sip_teleport_destinations: null
+    });
+    return res.sendStatus(204);
+  }
+  catch (err) {
+    sysError(logger, res, err);
+  }
+});
+
 /* update */
 router.put('/:sid', async(req, res) => {
   const sid = req.params.sid;

lib/routes/api/utils.js

@@ -1,4 +1,5 @@
 const uuid = require('uuid').v4;
+const bent = require('bent');
 const Account = require('../../models/account');
 const {promisePool} = require('../../db');
 const {cancelSubscription, detachPaymentMethod} = require('../../utils/stripe-utils');
@@ -9,6 +10,8 @@ values (?, ?)`;
 const replaceOldSubscriptionSql = `UPDATE account_subscriptions 
 SET effective_end_date = CURRENT_TIMESTAMP, change_reason = ?  
 WHERE account_subscription_sid = ?`;
+//const request = require('request');
+//require('request-debug')(request);
 
 const setupFreeTrial = async(logger, account_sid, isReturningUser) => {
   const sid = uuid();
@@ -224,6 +227,51 @@ const checkLimits = async(req, res, next) => {
   next();
 };
 
+const getSubspaceJWT = async(id, secret) => {
+  const postJwt = bent('https://id.subspace.com', 'POST', 'json', 200);
+  const jwt = await postJwt('/oauth/token',
+    {
+      client_id: id,
+      client_secret: secret,
+      audience: 'https://api.subspace.com/',
+      grant_type: 'client_credentials',
+    }
+  );
+  return jwt.access_token;
+};
+
+const enableSubspace = async(opts) => {
+  const {subspace_client_id, subspace_client_secret, destination} = opts;
+  const accessToken = await getSubspaceJWT(subspace_client_id, subspace_client_secret);
+  const postTeleport = bent('https://api.subspace.com', 'POST', 'json', 200);
+
+  const teleport = await postTeleport('/v1/sipteleport',
+    {
+      destination,
+      name: 'Jambonz'
+    },
+    {
+      'Content-Type': 'application/json',
+      Authorization: `Bearer ${accessToken}`
+    }
+  );
+
+  return teleport;
+};
+
+const disableSubspace = async(opts) => {
+  const {subspace_client_id, subspace_client_secret, subspace_sip_teleport_id} = opts;
+  const accessToken = await getSubspaceJWT(subspace_client_id, subspace_client_secret);
+  const relativeUrl = `/v1/sipteleport/${subspace_sip_teleport_id}`;
+  const deleteTeleport = bent('https://api.subspace.com', 'DELETE', 'json', 200);
+  await deleteTeleport(relativeUrl, {},
+    {
+      Authorization: `Bearer ${accessToken}`
+    }
+  );
+  return;
+};
+
 module.exports = {
   setupFreeTrial,
   createTestCdrs,
@@ -232,5 +280,7 @@ module.exports = {
   parseServiceProviderSid,
   hasAccountPermissions,
   hasServiceProviderPermissions,
-  checkLimits
+  checkLimits,
+  enableSubspace,
+  disableSubspace
 };