bugfix: transferring conference legs to different FS

* add support for incoming calls from carriers we register with, who then put their domain in the host part of incoming INVITE

* fix query to lookup registration carriers

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 node:18.6.0-alpine as base
+FROM --platform=linux/amd64 node:18.9.0-alpine3.16 as base
 
 RUN apk --update --no-cache add --virtual .builds-deps build-base python3
 

app.js

@@ -15,6 +15,8 @@ const opts = Object.assign({
 const logger = require('pino')(opts);
 const {
   writeCallCount,
+  writeCallCountSP,
+  writeCallCountApp,
   queryCdrs,
   writeCdrs,
   writeAlerts,
@@ -43,7 +45,8 @@ const {
   lookupAppByTeamsTenant,
   lookupAccountBySipRealm,
   lookupAccountBySid,
-  lookupAccountCapacitiesBySid
+  lookupAccountCapacitiesBySid,
+  queryCallLimits
 } = require('@jambonz/db-helpers')({
   host: process.env.JAMBONES_MYSQL_HOST,
   user: process.env.JAMBONES_MYSQL_USER,
@@ -63,14 +66,18 @@ const {
   port: process.env.JAMBONES_REDIS_PORT || 6379
 }, logger);
 
+const ngProtocol = process.env.JAMBONES_NG_PROTOCOL || 'udp';
+const ngPort = process.env.RTPENGINE_PORT || ('udp' === ngProtocol ? 22222 : 8080);
 const {getRtpEngine, setRtpEngines} = require('@jambonz/rtpengine-utils')([], logger, {
-  emitter: stats,
+  //emitter: stats,
   dtmfListenPort: process.env.DTMF_LISTEN_PORT || 22224,
-  protocol: 'udp'
+  protocol: ngProtocol
 });
 srf.locals = {...srf.locals,
   stats,
   writeCallCount,
+  writeCallCountSP,
+  writeCallCountApp,
   queryCdrs,
   writeCdrs,
   writeAlerts,
@@ -86,7 +93,8 @@ srf.locals = {...srf.locals,
     lookupAppByTeamsTenant,
     lookupAccountBySid,
     lookupAccountBySipRealm,
-    lookupAccountCapacitiesBySid
+    lookupAccountCapacitiesBySid,
+    queryCallLimits
   },
   realtimeDbHelpers: {
     createSet,
@@ -96,12 +104,14 @@ srf.locals = {...srf.locals,
   }
 };
 const {
+  getSPForAccount,
   wasOriginatedFromCarrier,
   getApplicationForDidAndCarrier,
   getOutboundGatewayForRefer
 } = require('./lib/db-utils')(srf, logger);
 srf.locals = {
   ...srf.locals,
+  getSPForAccount,
   wasOriginatedFromCarrier,
   getApplicationForDidAndCarrier,
   getOutboundGatewayForRefer,
@@ -237,7 +247,7 @@ const lookupRtpServiceEndpoints = (lookup, serviceName) => {
       rtpServers.length = 0;
       Array.prototype.push.apply(rtpServers, addrs);
       logger.info({rtpServers}, 'rtpserver endpoints have been updated');
-      setRtpEngines(rtpServers.map((a) => `${a}:${process.env.RTPENGINE_PORT || 22222}`));
+      setRtpEngines(rtpServers.map((a) => `${a}:${ngPort}`));
     }
   });
 };
@@ -264,7 +274,7 @@ else {
       logger.debug({newArray, rtpServers}, 'getActiveRtpServers');
       if (!equalsIgnoreOrder(newArray, rtpServers)) {
         logger.info({newArray}, 'resetting active rtpengines');
-        setRtpEngines(newArray.map((a) => `${a}:${process.env.RTPENGINE_PORT || 22222}`));
+        setRtpEngines(newArray.map((a) => `${a}:${ngPort}`));
         rtpServers.length = 0;
         Array.prototype.push.apply(rtpServers, newArray);
       }

lib/call-session.js

@@ -1,6 +1,13 @@
 const Emitter = require('events');
 const SrsClient = require('@jambonz/siprec-client-utils');
-const {makeRtpEngineOpts, SdpWantsSrtp, makeCallCountKey} = require('./utils');
+const {
+  makeRtpEngineOpts,
+  SdpWantsSrtp,
+  nudgeCallCounts,
+  roundTripTime,
+  parseConnectionIp
+} = require('./utils');
+
 const {forwardInDialogRequests} = require('drachtio-fn-b2b-sugar');
 const {parseUri, stringifyUri, SipError} = require('drachtio-srf');
 const debug = require('debug')('jambonz:sbc-inbound');
@@ -49,8 +56,11 @@ class CallSession extends Emitter {
     this.activeCallIds = this.srf.locals.activeCallIds;
 
     this.decrKey = req.srf.locals.realtimeDbHelpers.decrKey;
-    this.callCountKey = makeCallCountKey(req.locals.account_sid);
     this._mediaReleased = false;
+
+    this.application_sid = req.locals.application_sid;
+    this.account_sid = req.locals.account_sid;
+    this.service_provider_sid = req.locals.service_provider_sid;
   }
 
   get isFromMSTeams() {
@@ -65,6 +75,15 @@ class CallSession extends Emitter {
     return this._mediaReleased;
   }
 
+  get callerIsUsingSrtp() {
+    const tp = this.rtpEngineOpts?.uas?.mediaOpts['transport-protocol'];
+    return tp && -1 !== tp.indexOf('SAVP');
+  }
+
+  get isFive9VoiceStream() {
+    return this.req.has('X-Five9-StreamingPairId');
+  }
+
   async connect() {
     const {sdp} = this.req.locals;
     this.logger.info('inbound call accepted for routing');
@@ -141,8 +160,13 @@ class CallSession extends Emitter {
         direction:  ['public', 'private'],
         sdp
       };
+      const startAt = process.hrtime();
       const response = await this.offer(opts);
-      this.logger.debug({opts, response}, 'response from rtpengine to offer');
+      this.rtpengineIp = opts.sdp ? parseConnectionIp(opts.sdp) : 'undefined';
+      const rtt = roundTripTime(startAt);
+      this.stats.histogram('app.rtpengine.response_time', rtt, [
+        'direction:inbound', 'command:offer', `rtpengine:${this.rtpengineIp}`]);
+      this.logger.debug({opts, response, rtt, rtpengine: this.rtpengineIp}, 'response from rtpengine to offer');
       if ('ok' !== response.result) {
         this.logger.error({}, `rtpengine offer failed with ${JSON.stringify(response)}`);
         throw new Error('rtpengine failed: answer');
@@ -217,11 +241,26 @@ class CallSession extends Emitter {
             'to-tag': this.rtpEngineOpts.uac.tag,
             sdp
           };
+          const startAt = process.hrtime();
           const response = await this.answer(opts);
+          const rtt = roundTripTime(startAt);
+          this.stats.histogram('app.rtpengine.response_time', rtt, [
+            'direction:inbound', 'command:answer', `rtpengine:${this.rtpengineIp}`]);
           if ('ok' !== response.result) {
             this.logger.error(`rtpengine answer failed with ${JSON.stringify(response)}`);
             throw new Error('rtpengine failed: answer');
           }
+          /* special case: Five9 Voicestream calls do not advertise a:sendonly, though they should */
+          if (this.isFive9VoiceStream) {
+            const opts = {
+              ...this.rtpEngineOpts.common,
+              'from-tag':this.rtpEngineOpts.uac.tag
+            };
+            this.logger.info('Voicestream call from Five9, blocking audio in the reverse direction');
+            const response = await Promise.all([this.blockMedia(opts), this.blockDTMF(opts)]);
+            this.logger.debug({response}, 'response to blockMedia/blockDTMF');
+          }
+
           return response.sdp;
         }
       });
@@ -278,11 +317,15 @@ class CallSession extends Emitter {
     const tags = ['accepted:yes', 'sipStatus:200', `originator:${this.req.locals.originator}`];
     this.stats.increment('sbc.terminations', tags);
     this.activeCallIds.set(this.req.get('Call-ID'), this);
+    const call_sid = uac.res?.get('X-Call-Sid');
+    const application_sid = this.application_sid || uac.res?.get('X-Application-Sid');
     if (this.req.locals.cdr) {
       this.req.locals.cdr = {
         ...this.req.locals.cdr,
         answered: true,
         answered_at: callStart,
+        ...(call_sid && {call_sid}),
+        ...(application_sid && {application_sid}),
         trace_id: uac.res?.get('X-Trace-ID') || '00000000000000000000000000000000'
       };
     }
@@ -297,16 +340,19 @@ class CallSession extends Emitter {
           await other.destroy();
         } catch (err) {}
         this.unsubscribeDTMF(this.logger, this.req.get('Call-ID'), this.rtpEngineOpts.uas.tag);
-        if (process.env.JAMBONES_HOSTING || process.env.JAMBONES_TRACK_ACCOUNT_CALLS) {
-          const {account_sid} = this.req.locals;
-          this.decrKey(this.callCountKey)
-            .then((count) => {
-              this.logger.info(
-                {key: this.callCountKey},
-                `after hangup there are ${count} active calls for this account`);
-              return this.req.srf.locals.writeCallCount({account_sid, calls_in_progress: count});
-            })
-            .catch((err) => this.logger.error({err}, 'Error decrementing call count'));
+
+        const trackingOn = process.env.JAMBONES_TRACK_ACCOUNT_CALLS ||
+          process.env.JAMBONES_TRACK_SP_CALLS ||
+          process.env.JAMBONES_TRACK_APP_CALLS;
+
+        if (process.env.JAMBONES_HOSTING || trackingOn) {
+          const {writeCallCount, writeCallCountSP, writeCallCountApp} = this.req.srf.locals;
+          await nudgeCallCounts(this.logger, {
+            service_provider_sid: this.service_provider_sid,
+            account_sid: this.account_sid,
+            application_sid: this.application_sid
+          }, this.decrKey, {writeCallCountSP, writeCallCount, writeCallCountApp})
+            .catch((err) => this.logger.error(err, 'Error decrementing call counts'));
         }
 
         /* write cdr for connected call */
@@ -315,13 +361,23 @@ class CallSession extends Emitter {
           const trunk = ['trunk', 'teams'].includes(this.req.locals.originator) ?
             this.req.locals.carrier :
             this.req.locals.originator;
+          const cdr = {...this.req.locals.cdr,
+            terminated_at: now,
+            termination_reason: dlg.type === 'uas' ? 'caller hungup' : 'called party hungup',
+            sip_status: 200,
+            duration: Math.floor((now - callStart) / 1000),
+            trunk
+          };
+          this.logger.info({cdr}, 'going to write a cdr now..');
           this.writeCdrs({...this.req.locals.cdr,
             terminated_at: now,
             termination_reason: dlg.type === 'uas' ? 'caller hungup' : 'called party hungup',
             sip_status: 200,
             duration: Math.floor((now - callStart) / 1000),
             trunk
-          }).catch((err) => this.logger.error({err}, 'Error writing cdr for completed call'));
+          })
+            .then(() => this.logger.debug('successfully wrote cdr'))
+            .catch((err) => this.logger.error({err}, 'Error writing cdr for completed call'));
         }
         /* de-link the 2 Dialogs for GC */
         dlg.removeAllListeners();
@@ -467,11 +523,16 @@ Duration=${payload.duration} `
         req.body;
 
       const reason = req.get('X-Reason');
+      const isReleasingMedia = reason && dlg.type === 'uas' && ['release-media', 'anchor-media'].includes(reason);
       const fromTag = dlg.type === 'uas' ? this.rtpEngineOpts.uas.tag : this.rtpEngineOpts.uac.tag;
       const toTag = dlg.type === 'uas' ? this.rtpEngineOpts.uac.tag : this.rtpEngineOpts.uas.tag;
       const offerMedia = dlg.type === 'uas' ? this.rtpEngineOpts.uac.mediaOpts : this.rtpEngineOpts.uas.mediaOpts;
       const answerMedia = dlg.type === 'uas' ? this.rtpEngineOpts.uas.mediaOpts : this.rtpEngineOpts.uac.mediaOpts;
       const direction =  dlg.type === 'uas' ? ['public', 'private'] : ['private', 'public'];
+      if (isReleasingMedia) {
+        if (!offerMedia.flags.includes('asymmetric')) offerMedia.flags.push('asymmetric');
+        offerMedia.flags = offerMedia.flags.filter((f) => f !== 'media handover');
+      }
       let opts = {
         ...this.rtpEngineOpts.common,
         ...offerMedia,
@@ -480,6 +541,7 @@ Duration=${payload.duration} `
         direction,
         sdp: offeredSdp,
       };
+      if (reason && opts.flags && !opts.flags.includes('reset')) opts.flags.push('reset');
 
       let response = await this.offer(opts);
       if ('ok' !== response.result) {
@@ -489,10 +551,11 @@ Duration=${payload.duration} `
 
       /* if this is a re-invite from the FS to change media anchoring, avoid sending the reinvite out */
       let sdp;
-      if (reason && dlg.type === 'uac' && ['release-media', 'anchor-media'].includes(reason)) {
+      if (isReleasingMedia && !this.callerIsUsingSrtp) {
         this.logger.info({response}, `got a reinvite from FS to ${reason}`);
         sdp = dlg.other.remote.sdp;
-        answerMedia.flags = ['asymmetric', 'port latching'];
+        if (!answerMedia.flags.includes('asymmetric')) answerMedia.flags.push('asymmetric');
+        answerMedia.flags = answerMedia.flags.filter((f) => f !== 'media handover');
         this._mediaReleased = 'release-media' === reason;
       }
       else {
@@ -626,7 +689,7 @@ Duration=${payload.duration} `
         }
       }
       else if (dlg.type === 'uas' && ['application/dtmf-relay', 'application/dtmf'].includes(contentType)) {
-        const arr = /Signal=\s*([1-9#*])/.exec(req.body);
+        const arr = /Signal=\s*([0-9#*])/.exec(req.body);
         if (!arr) {
           this.logger.info({body: req.body}, '_onInfo: invalid INFO dtmf request');
           throw new Error(`_onInfo: no dtmf in body for ${contentType}`);
@@ -733,15 +796,15 @@ Duration=${payload.duration} `
       res.send(202);
 
       // invite to new fs
-      const headers = {};
-      if (req.has('X-Retain-Call-Sid')) {
-        Object.assign(headers, {'X-Retain-Call-Sid': req.get('X-Retain-Call-Sid')});
-      }
+      const headers = {
+        ...(req.has('X-Retain-Call-Sid') && {'X-Retain-Call-Sid': req.get('X-Retain-Call-Sid')}),
+        ...(req.has('X-Account-Sid') && {'X-Account-Sid': req.get('X-Account-Sid')})
+      };
       const uac = await this.srf.createUAC(referTo.uri, {localSdp: dlg.local.sdp, headers});
       this.uac = uac;
       uac.other = this.uas;
       this.uas.other = uac;
-      uac.on('modify', this._onFeatureServerReinvite.bind(this, uac));
+      uac.on('modify', this._onReinvite.bind(this, uac));
       uac.on('refer', this._onFeatureServerTransfer.bind(this, uac));
       uac.on('destroy', () => {
         this.logger.info('call ended with normal termination');
@@ -759,7 +822,7 @@ Duration=${payload.duration} `
       const response = await this.answer(opts);
       if ('ok' !== response.result) {
         res.send(488);
-        throw new Error(`_onFeatureServerReinvite: rtpengine failed: ${JSON.stringify(response)}`);
+        throw new Error(`_onFeatureServerTransfer: rtpengine failed: ${JSON.stringify(response)}`);
       }
       this.logger.info('successfully moved call to new feature server');
     } catch (err) {

lib/db-utils.js

@@ -3,6 +3,8 @@ const CIDRMatcher = require('cidr-matcher');
 const {parseUri} = require('drachtio-srf');
 const {normalizeDID} = require('./utils');
 
+const sqlSelectSPForAccount = 'SELECT service_provider_sid FROM accounts WHERE account_sid = ?';
+
 const sqlSelectAllCarriersForAccountByRealm =
 `SELECT sg.sip_gateway_sid, sg.voip_carrier_sid, vc.name, vc.account_sid,  
 vc.application_sid, sg.inbound, sg.outbound, sg.is_active, sg.ipv4, sg.netmask  
@@ -55,6 +57,16 @@ WHERE sg.voip_carrier_sid = ?
 AND sg.voip_carrier_sid = vc.voip_carrier_sid 
 AND outbound = 1`;
 
+const sqlSelectCarrierRequiringRegistration = `
+SELECT sg.sip_gateway_sid, sg.voip_carrier_sid, vc.name, vc.service_provider_sid, vc.account_sid, 
+vc.application_sid, sg.inbound, sg.outbound, sg.is_active, sg.ipv4, sg.netmask  
+FROM sip_gateways sg, voip_carriers vc 
+WHERE sg.voip_carrier_sid = vc.voip_carrier_sid 
+AND vc.requires_register = 1 
+AND vc.is_active = 1 
+AND vc.register_sip_realm = ? 
+AND vc.register_username = ?`;
+
 const gatewayMatchesSourceAddress = (source_address, gw) => {
   if (32 === gw.netmask && gw.ipv4 === source_address) return true;
   if (gw.netmask < 32) {
@@ -68,6 +80,12 @@ module.exports = (srf, logger) => {
   const {pool}  = srf.locals.dbHelpers;
   const pp = pool.promise();
 
+  const getSPForAccount = async(account_sid) => {
+    const [r] = await pp.query(sqlSelectSPForAccount, [account_sid]);
+    if (0 === r.length) return null;
+    return r[0].service_provider_sid;
+  };
+
   const getOutboundGatewayForRefer = async(voip_carrier_sid) => {
     try {
       const [r] = await pp.query(sqlSelectOutboundGatewayForCarrier, [voip_carrier_sid]);
@@ -115,10 +133,12 @@ module.exports = (srf, logger) => {
         const [r] = await pp.query(sqlCarriersForAccountBySid,
           [process.env.SBC_ACCOUNT_SID, req.source_address, req.source_port]);
         if (0 === r.length) return failure;
+        const service_provider_sid = await getSPForAccount(process.env.SBC_ACCOUNT_SID);
         return {
           fromCarrier: true,
           gateway: r[0],
-          account_sid: process.env.SBC_ACCOUNT_SID
+          account_sid: process.env.SBC_ACCOUNT_SID,
+          service_provider_sid
         };
       }
       else {
@@ -129,7 +149,7 @@ module.exports = (srf, logger) => {
           /* we have one or more carriers that match.  Now we need to find one with a provisioned phone number */
           const vc_sids = matches.map((m) => `'${m.voip_carrier_sid}'`).join(',');
           const did = normalizeDID(req.calledNumber);
-          const sql =  `SELECT * FROM phone_numbers WHERE number = ${did} AND voip_carrier_sid IN (${vc_sids})`;
+          const sql =  `SELECT * FROM phone_numbers WHERE number = '${did}' AND voip_carrier_sid IN (${vc_sids})`;
           logger.debug({matches, sql, did, vc_sids}, 'looking up DID');
 
           const [r] = await pp.query(sql);
@@ -147,6 +167,7 @@ module.exports = (srf, logger) => {
               return {
                 fromCarrier: true,
                 gateway: matches[0],
+                service_provider_sid: accounts[0].service_provider_sid,
                 account_sid: accounts[0].account_sid,
                 account: accounts[0]
               };
@@ -158,6 +179,7 @@ module.exports = (srf, logger) => {
           return {
             fromCarrier: true,
             gateway,
+            service_provider_sid: accounts[0].service_provider_sid,
             account_sid: r[0].account_sid,
             application_sid: r[0].application_sid,
             account: accounts[0]
@@ -167,6 +189,15 @@ module.exports = (srf, logger) => {
       }
     }
 
+    /**
+     * The host part of the SIP URI is not a dot-decimal IP address,
+     * so this can be one of two things:
+     * (1) a sip realm value associate with an account, or
+     * (2) a carrier name for a carrier that we send outbound registrations to
+     *
+     * Let's look for case #1 first...
+     */
+
     /* get all the carriers and gateways for the account owning this sip realm */
     const [gwAcc] = await pp.query(sqlSelectAllCarriersForAccountByRealm, uri.host);
     const [gwSP] = gwAcc.length ? [[]] : await pp.query(sqlSelectAllCarriersForSPByRealm, uri.host);
@@ -178,17 +209,54 @@ module.exports = (srf, logger) => {
       return {
         fromCarrier: true,
         gateway: selected,
+        service_provider_sid: a[0].service_provider_sid,
         account_sid: a[0].account_sid,
         application_sid: selected.application_sid,
         account: a[0]
       };
     }
+
+    /* no match, so let's look for case #2 */
+    try {
+      logger.info({
+        host: uri.host,
+        user: uri.user
+      }, 'sip realm is not associated with an account, checking carriers');
+      const [gw] = await pp.query(sqlSelectCarrierRequiringRegistration, [uri.host, uri.user]);
+      const matches = gw.filter(gatewayMatchesSourceAddress.bind(null, req.source_address));
+      if (1 === matches.length) {
+        // bingo
+        //TODO: this assumes the carrier is associate to an account, not an SP
+        //if the carrier is associated with an SP (which would mean we
+        //must see a dialed number in the To header, not the register username),
+        //then we need to look up the account based on the dialed number in the To header
+        const [a] = await pp.query(sqlAccountBySid, matches[0].account_sid);
+        if (0 === a.length) return failure;
+        logger.debug({matches}, `found registration carrier using ${uri.host} and ${uri.user}`);
+        return {
+          fromCarrier: true,
+          gateway: matches[0],
+          service_provider_sid: a[0].service_provider_sid,
+          account_sid: a[0].account_sid,
+          application_sid: matches[0].application_sid,
+          account: a[0]
+        };
+
+      }
+      else if (matches.length > 1) {
+        logger.warn({matches, source_address: req.source_address}, 'multiple gateways match source address');
+      }
+    } catch (err) {
+      logger.info({err, host: uri.host, user: uri.user}, 'Error looking up carrier by host and user');
+    }
+
     return failure;
   };
 
   return {
     wasOriginatedFromCarrier,
     getApplicationForDidAndCarrier,
-    getOutboundGatewayForRefer
+    getOutboundGatewayForRefer,
+    getSPForAccount
   };
 };

lib/middleware.js

@@ -2,7 +2,7 @@ const debug = require('debug')('jambonz:sbc-inbound');
 const assert = require('assert');
 const Emitter = require('events');
 const parseUri = require('drachtio-srf').parseUri;
-const {makeCallCountKey} = require('./utils');
+const {nudgeCallCounts} = require('./utils');
 const msProxyIps = process.env.MS_TEAMS_SIP_PROXY_IPS ?
   process.env.MS_TEAMS_SIP_PROXY_IPS.split(',').map((i) => i.trim()) :
   [];
@@ -30,10 +30,10 @@ module.exports = function(srf, logger) {
           stats.histogram('app.hook.response_time', rtt, ['hook_type:auth', `status:${status}`]);
         })
         .on('error', async(err, req) => {
-          const {account_sid} = req.locals;
+          const {account_sid, account} = req.locals;
           const {writeAlerts, AlertType} = req.srf.locals;
           if (account_sid) {
-            let opts = {account_sid};
+            let opts = {account_sid, service_provider_sid: account.service_provider_sid};
             if (err.code === 'ECONNREFUSED') {
               opts = {...opts, alert_type: AlertType.WEBHOOK_CONNECTION_FAILURE, url: err.hook};
             }
@@ -61,7 +61,8 @@ module.exports = function(srf, logger) {
     lookupAppByTeamsTenant,
     lookupAccountBySipRealm,
     lookupAccountBySid,
-    lookupAccountCapacitiesBySid
+    lookupAccountCapacitiesBySid,
+    queryCallLimits
   }  = srf.locals.dbHelpers;
   const {stats, writeCdrs} = srf.locals;
   const authenticator = require('@jambonz/http-authenticator')(lookupAuthHook, logger, {
@@ -134,12 +135,13 @@ module.exports = function(srf, logger) {
   const identifyAccount = async(req, res, next) => {
     try {
       const {siprec, callId} = req.locals;
-      const {wasOriginatedFromCarrier, getApplicationForDidAndCarrier} = req.srf.locals;
+      const {getSPForAccount, wasOriginatedFromCarrier, getApplicationForDidAndCarrier} = req.srf.locals;
       const {
         fromCarrier,
         gateway,
         account_sid,
         application_sid,
+        service_provider_sid,
         account
       } = await wasOriginatedFromCarrier(req);
       /**
@@ -173,6 +175,7 @@ module.exports = function(srf, logger) {
           gateway,
           voip_carrier_sid: gateway.voip_carrier_sid,
           application_sid: sid || gateway.application_sid,
+          service_provider_sid,
           account_sid,
           account,
           ...req.locals
@@ -188,12 +191,13 @@ module.exports = function(srf, logger) {
           res.send(404, {headers: {'X-Reason': 'no configured application'}});
           return req.srf.endSession(req);
         }
-
+        const service_provider_sid = await getSPForAccount(app.account_sid);
         req.locals = {
           originator: 'teams',
           carrier: 'Microsoft Teams',
           msTeamsTenantFqdn: uri.host,
           account_sid: app.account_sid,
+          service_provider_sid,
           ...req.locals
         };
       }
@@ -219,18 +223,22 @@ module.exports = function(srf, logger) {
           return req.srf.endSession(req);
         }
         req.locals = {
+          service_provider_sid: account.service_provider_sid,
           account_sid: account.account_sid,
           account,
+          application_sid: account.device_calling_application_sid,
           webhook_secret: account.webhook_secret,
           ...req.locals
         };
       }
+      assert(req.locals.service_provider_sid);
       assert(req.locals.account_sid);
       req.locals.cdr.account_sid = req.locals.account_sid;
 
       if (!req.locals.account) {
         req.locals.account = await lookupAccountBySid(req.locals.account_sid);
       }
+      req.locals.cdr.service_provider_sid = req.locals.account?.service_provider_sid;
 
       if (!req.locals.account.is_active) {
         stats.increment('sbc.terminations', ['sipStatus:503']);
@@ -242,7 +250,11 @@ module.exports = function(srf, logger) {
         delete req.locals.cdr;
       }
 
-      req.locals.logger = logger.child({callId: req.get('Call-ID'), account_sid: req.locals.account_sid});
+      req.locals.logger = logger.child({
+        callId: req.get('Call-ID'),
+        service_provider_sid: req.locals.service_provider_sid,
+        account_sid: req.locals.account_sid
+      });
 
       next();
     } catch (err) {
@@ -253,35 +265,36 @@ module.exports = function(srf, logger) {
   };
 
   const checkLimits = async(req, res, next) => {
-    if (!process.env.JAMBONES_HOSTING && !process.env.JAMBONES_TRACK_ACCOUNT_CALLS) return next(); // skip
+    const trackingOn = process.env.JAMBONES_TRACK_ACCOUNT_CALLS ||
+    process.env.JAMBONES_TRACK_SP_CALLS ||
+    process.env.JAMBONES_TRACK_APP_CALLS;
+    if (!process.env.JAMBONES_HOSTING && !trackingOn) return next(); // skip
 
     const {incrKey, decrKey} = req.srf.locals.realtimeDbHelpers;
-    const {logger, account_sid} = req.locals;
-    const {writeCallCount, writeAlerts, AlertType} = req.srf.locals;
+    const {logger, account_sid, account, service_provider_sid, application_sid} = req.locals;
+    const {writeCallCount, writeCallCountSP, writeCallCountApp, writeAlerts, AlertType} = req.srf.locals;
     assert(account_sid);
-    const key = makeCallCountKey(account_sid);
+    assert(service_provider_sid);
 
     /* decrement count if INVITE is later rejected */
-    res.once('end', ({status}) => {
+    res.once('end', async({status}) => {
       if (status > 200) {
-        decrKey(key)
-          .then((count) => {
-            logger.info({key}, `after rejection there are ${count} active calls for this account`);
-            debug({key}, `after rejection there are ${count} active calls for this account`);
-            return count;
-          })
-          .then((count) => writeCallCount({account_sid, calls_in_progress: count}))
-          .catch((err) => logger.error({err}, 'checkLimits: decrKey err'));
+        nudgeCallCounts(logger, {
+          service_provider_sid,
+          account_sid,
+          application_sid
+        }, decrKey, {writeCallCountSP, writeCallCount, writeCallCountApp})
+          .catch((err) => logger.error(err, 'Error decrementing call counts'));
       }
     });
 
     try {
       /* increment the call count */
-      const calls = await incrKey(key);
-      writeCallCount({account_sid, calls_in_progress: calls})
-        .then(() => logger.info(`checkLimits: after incrementing there are ${calls} active calls for this account`))
-        .catch((err) => logger.error({err}, 'checkLimits: error writing call count'));
-      if (!process.env.JAMBONES_HOSTING) return next();
+      const  {callsSP, calls} = await nudgeCallCounts(logger, {
+        service_provider_sid,
+        account_sid,
+        application_sid
+      }, incrKey, {writeCallCountSP, writeCallCount, writeCallCountApp});
 
       /* compare to account's limit, though avoid db hit when call count is low */
       const minLimit = process.env.MIN_CALL_LIMIT ?
@@ -290,20 +303,59 @@ module.exports = function(srf, logger) {
       logger.debug(`checkLimits: call count is now ${calls}, limit is ${minLimit}`);
       if (calls <= minLimit) return next();
 
-      const capacities = await lookupAccountCapacitiesBySid(account_sid);
-      const limit = capacities.find((c) => c.category == 'voice_call_session');
-      if (!limit) throw new Error('no account_capacities found');
-      const limit_sessions = limit.quantity;
-      if (calls > limit_sessions) {
-        debug(`checkLimits: limits exceeded: call count ${calls}, limit ${limit_sessions}`);
-        logger.info({calls, limit_sessions}, 'checkLimits: limits exceeded');
-        writeAlerts({
-          alert_type: AlertType.CALL_LIMIT,
-          account_sid,
-          count: limit_sessions
-        }).catch((err) => logger.info({err}, 'checkLimits: error writing alert'));
-        res.send(503, 'Maximum Calls In Progress');
-        return req.srf.endSession(req);
+      if (process.env.JAMBONES_HOSTING) {
+        const accountCapacities = await lookupAccountCapacitiesBySid(account_sid);
+        const accountLimit = accountCapacities.find((c) => c.category == 'voice_call_session');
+        if (accountLimit) {
+          /* check account limit */
+          const limit_sessions = accountLimit.quantity;
+          if (calls > limit_sessions) {
+            debug(`checkLimits: limits exceeded: call count ${calls}, limit ${limit_sessions}`);
+            logger.info({calls, limit_sessions}, 'checkLimits: limits exceeded');
+            writeAlerts({
+              alert_type: AlertType.ACCOUNT_CALL_LIMIT,
+              service_provider_sid: account.service_provider_sid,
+              account_sid,
+              count: limit_sessions
+            }).catch((err) => logger.info({err}, 'checkLimits: error writing alert'));
+            res.send(503, 'Maximum Calls In Progress');
+            return req.srf.endSession(req);
+          }
+        }
+      }
+      else if (trackingOn) {
+        const {account_limit, sp_limit} = await queryCallLimits(service_provider_sid, account_sid);
+        if (process.env.JAMBONES_TRACK_ACCOUNT_CALLS && account_limit > 0 && calls > account_limit) {
+          logger.info({calls, account_limit}, 'checkLimits: account limits exceeded');
+          writeAlerts({
+            alert_type: AlertType.ACCOUNT_CALL_LIMIT,
+            service_provider_sid: service_provider_sid,
+            account_sid,
+            count: calls
+          }).catch((err) => logger.info({err}, 'checkLimits: error writing alert'));
+          res.send(503, 'Max Account Calls In Progress', {
+            headers: {
+              'X-Account-Sid': account_sid,
+              'X-Call-Limit': account_limit
+            }
+          });
+          return req.srf.endSession(req);
+        }
+        if (process.env.JAMBONES_TRACK_SP_CALLS && sp_limit > 0 && callsSP > sp_limit) {
+          logger.info({callsSP, sp_limit}, 'checkLimits: service provider limits exceeded');
+          writeAlerts({
+            alert_type: AlertType.SP_CALL_LIMIT,
+            service_provider_sid: service_provider_sid,
+            count: callsSP
+          }).catch((err) => logger.info({err}, 'checkLimits: error writing alert'));
+          res.send(503, 'Max Service Provider Calls In Progress', {
+            headers: {
+              'X-Service-Provider-Sid': service_provider_sid,
+              'X-Call-Limit': sp_limit
+            }
+          });
+          return req.srf.endSession(req);
+        }
       }
       next();
     } catch (err) {

lib/utils.js

@@ -12,10 +12,12 @@ const getAppserver = (srf) => {
 };
 
 function makeRtpEngineOpts(req, srcIsUsingSrtp, dstIsUsingSrtp, teams = false) {
+  const rtpCopy = JSON.parse(JSON.stringify(rtpCharacteristics));
+  const srtpCopy = JSON.parse(JSON.stringify(srtpCharacteristics));
   const from = req.getParsedHeader('from');
-  const srtpOpts = teams ? srtpCharacteristics['teams'] : srtpCharacteristics['default'];
-  const dstOpts = dstIsUsingSrtp ? srtpOpts : rtpCharacteristics;
-  const srcOpts = srcIsUsingSrtp ? srtpOpts : rtpCharacteristics;
+  const srtpOpts = teams ? srtpCopy['teams'] : srtpCopy['default'];
+  const dstOpts = dstIsUsingSrtp ? srtpOpts : rtpCopy;
+  const srcOpts = srcIsUsingSrtp ? srtpOpts : rtpCopy;
 
   /* webrtc clients (e.g. sipjs) send DMTF via SIP INFO */
   if ((srcIsUsingSrtp || dstIsUsingSrtp) && !teams) {
@@ -43,7 +45,9 @@ const SdpWantsSrtp = (sdp) => {
   return /m=audio.*SAVP/.test(sdp);
 };
 
-const makeCallCountKey = (sid) => `${sid}:incalls`;
+const makeAccountCallCountKey = (sid) => `incalls:account:${sid}`;
+const makeSPCallCountKey = (sid) => `incalls:sp:${sid}:`;
+const makeAppCallCountKey = (sid) => `incalls:app${sid}:`;
 
 const normalizeDID = (tel) => {
   const regex = /^\+(\d+)$/;
@@ -82,14 +86,90 @@ const createHealthCheckApp = (port, logger) => {
   });
 };
 
+const nudgeCallCounts = async(logger, sids, nudgeOperator, writers) => {
+  const {service_provider_sid, account_sid, application_sid} = sids;
+  const {writeCallCount, writeCallCountSP, writeCallCountApp} = writers;
+  const nudges = [];
+  const writes = [];
+
+  if (process.env.JAMBONES_TRACK_SP_CALLS) {
+    const key = makeSPCallCountKey(service_provider_sid);
+    nudges.push(nudgeOperator(key));
+  }
+  else {
+    nudges.push(() => Promise.resolve(null));
+  }
+
+  if (process.env.JAMBONES_TRACK_ACCOUNT_CALLS || process.env.JAMBONES_HOSTING) {
+    const key = makeAccountCallCountKey(account_sid);
+    nudges.push(nudgeOperator(key));
+  }
+  else {
+    nudges.push(() => Promise.resolve(null));
+  }
+
+  if (process.env.JAMBONES_TRACK_APP_CALLS && application_sid) {
+    const key = makeAppCallCountKey(application_sid);
+    nudges.push(nudgeOperator(key));
+  }
+  else {
+    nudges.push(() => Promise.resolve(null));
+  }
+
+  try {
+    const [callsSP, calls, callsApp] = await Promise.all(nudges);
+    logger.debug({
+      calls, callsSP, callsApp,
+      service_provider_sid, account_sid, application_sid}, 'call counts after adjustment');
+    if (process.env.JAMBONES_TRACK_SP_CALLS) {
+      writes.push(writeCallCountSP({service_provider_sid, calls_in_progress: callsSP}));
+    }
+
+    if (process.env.JAMBONES_TRACK_ACCOUNT_CALLS || process.env.JAMBONES_HOSTING) {
+      writes.push(writeCallCount({service_provider_sid, account_sid, calls_in_progress: calls}));
+    }
+
+    if (process.env.JAMBONES_TRACK_APP_CALLS && application_sid) {
+      writes.push(writeCallCountApp({service_provider_sid, account_sid, application_sid, calls_in_progress: callsApp}));
+    }
+
+    /* write the call counts to the database */
+    Promise.all(writes).catch((err) => logger.error({err}, 'Error writing call counts'));
+
+    return {callsSP, calls, callsApp};
+  } catch (err) {
+    logger.error(err, 'error incrementing call counts');
+  }
+
+  return {callsSP: null, calls: null, callsApp: null};
+};
+
+const roundTripTime = (startAt) => {
+  const diff = process.hrtime(startAt);
+  const time = diff[0] * 1e3 + diff[1] * 1e-6;
+  return time.toFixed(0);
+};
+
+const parseConnectionIp = (sdp) => {
+  const regex = /c=IN IP4 ([0-9.]+)/;
+  const arr = regex.exec(sdp);
+  return arr ? arr[1] : null;
+};
+
+
 module.exports = {
   isWSS,
   SdpWantsSrtp,
   getAppserver,
   makeRtpEngineOpts,
-  makeCallCountKey,
+  makeAccountCallCountKey,
+  makeSPCallCountKey,
+  makeAppCallCountKey,
   normalizeDID,
   equalsIgnoreOrder,
   systemHealth,
-  createHealthCheckApp
+  createHealthCheckApp,
+  nudgeCallCounts,
+  roundTripTime,
+  parseConnectionIp
 };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sbc-inbound",
-  "version": "v0.7.5",
+  "version": "v0.7.7",
   "main": "app.js",
   "engines": {
     "node": ">= 12.0.0"
@@ -20,19 +20,19 @@
   },
   "scripts": {
     "start": "node app",
-    "test": "NODE_ENV=test HTTP_PORT=3050 JAMBONES_NETWORK_CIDR='127.0.0.1/32' JAMBONES_HOSTING=1 SBC_ACCOUNT_SID=ed649e33-e771-403a-8c99-1780eabbc803 JAMBONES_TIME_SERIES_HOST=127.0.0.1 JAMBONES_MYSQL_HOST=127.0.0.1 JAMBONES_MYSQL_USER=jambones_test JAMBONES_MYSQL_PASSWORD=jambones_test JAMBONES_MYSQL_DATABASE=jambones_test JAMBONES_REDIS_HOST=localhost JAMBONES_REDIS_PORT=16379 JAMBONES_LOGLEVEL=info DRACHTIO_SECRET=cymru DRACHTIO_HOST=127.0.0.1 DRACHTIO_PORT=9060 JAMBONES_RTPENGINES=127.0.0.1:12222 JAMBONES_FEATURE_SERVERS=172.38.0.11 node test/ ",
+    "test": "NODE_ENV=test HTTP_PORT=3050 JAMBONES_NETWORK_CIDR='127.0.0.1/32' JAMBONES_HOSTING=1 SBC_ACCOUNT_SID=ed649e33-e771-403a-8c99-1780eabbc803 JAMBONES_TIME_SERIES_HOST=127.0.0.1 JAMBONES_MYSQL_HOST=127.0.0.1 JAMBONES_MYSQL_USER=jambones_test JAMBONES_MYSQL_PASSWORD=jambones_test JAMBONES_MYSQL_DATABASE=jambones_test JAMBONES_REDIS_HOST=localhost JAMBONES_REDIS_PORT=16379 JAMBONES_LOGLEVEL=error DRACHTIO_SECRET=cymru DRACHTIO_HOST=127.0.0.1 DRACHTIO_PORT=9060 JAMBONES_RTPENGINES=127.0.0.1:12222 JAMBONES_FEATURE_SERVERS=172.38.0.11 node test/ ",
     "coverage": "./node_modules/.bin/nyc --reporter html --report-dir ./coverage npm run test",
     "jslint": "eslint app.js lib"
   },
   "dependencies": {
-    "@jambonz/db-helpers": "^0.6.18",
-    "@jambonz/http-authenticator": "^0.2.1",
+    "@jambonz/db-helpers": "^0.6.19",
+    "@jambonz/realtimedb-helpers": "^0.4.35",
+    "@jambonz/http-authenticator": "^0.2.2",
     "@jambonz/http-health-check": "^0.0.1",
-    "@jambonz/realtimedb-helpers": "^0.4.29",
-    "@jambonz/rtpengine-utils": "^0.3.1",
+    "@jambonz/rtpengine-utils": "^0.3.10",
     "@jambonz/siprec-client-utils": "^0.1.4",
     "@jambonz/stats-collector": "^0.1.6",
-    "@jambonz/time-series": "^0.1.9",
+    "@jambonz/time-series": "^0.2.5",
     "aws-sdk": "^2.1152.0",
     "bent": "^7.3.12",
     "cidr-matcher": "^2.1.1",
@@ -43,7 +43,7 @@
     "pino": "^7.11.0",
     "sdp-transform": "^2.14.1",
     "uuid": "^8.3.2",
-    "verify-aws-sns-signature": "^0.0.7",
+    "verify-aws-sns-signature": "^0.1.0",
     "xml2js": "^0.4.23"
   },
   "devDependencies": {

test/db/jambones-sql.sql

@@ -8,6 +8,8 @@ DROP TABLE IF EXISTS account_products;
 
 DROP TABLE IF EXISTS account_subscriptions;
 
+DROP TABLE IF EXISTS account_limits;
+
 DROP TABLE IF EXISTS beta_invite_codes;
 
 DROP TABLE IF EXISTS call_routes;
@@ -20,12 +22,16 @@ DROP TABLE IF EXISTS lcr_routes;
 
 DROP TABLE IF EXISTS predefined_sip_gateways;
 
+DROP TABLE IF EXISTS predefined_smpp_gateways;
+
 DROP TABLE IF EXISTS predefined_carriers;
 
 DROP TABLE IF EXISTS account_offers;
 
 DROP TABLE IF EXISTS products;
 
+DROP TABLE IF EXISTS schema_version;
+
 DROP TABLE IF EXISTS api_keys;
 
 DROP TABLE IF EXISTS sbc_addresses;
@@ -34,6 +40,8 @@ DROP TABLE IF EXISTS ms_teams_tenants;
 
 DROP TABLE IF EXISTS signup_history;
 
+DROP TABLE IF EXISTS service_provider_limits;
+
 DROP TABLE IF EXISTS smpp_addresses;
 
 DROP TABLE IF EXISTS speech_credentials;
@@ -84,6 +92,15 @@ pending_reason VARBINARY(52),
 PRIMARY KEY (account_subscription_sid)
 );
 
+CREATE TABLE account_limits
+(
+account_limits_sid CHAR(36) NOT NULL UNIQUE ,
+account_sid CHAR(36) NOT NULL,
+category ENUM('api_rate','voice_call_session', 'device') NOT NULL,
+quantity INTEGER NOT NULL,
+PRIMARY KEY (account_limits_sid)
+);
+
 CREATE TABLE beta_invite_codes
 (
 invite_code CHAR(6) NOT NULL UNIQUE ,
@@ -148,6 +165,20 @@ predefined_carrier_sid CHAR(36) NOT NULL,
 PRIMARY KEY (predefined_sip_gateway_sid)
 );
 
+CREATE TABLE predefined_smpp_gateways
+(
+predefined_smpp_gateway_sid CHAR(36) NOT NULL UNIQUE ,
+ipv4 VARCHAR(128) NOT NULL COMMENT 'ip address or DNS name of the gateway. ',
+port INTEGER NOT NULL DEFAULT 2775 COMMENT 'smpp signaling port',
+inbound BOOLEAN NOT NULL COMMENT 'if true, whitelist this IP to allow inbound SMS from the gateway',
+outbound BOOLEAN NOT NULL COMMENT 'i',
+netmask INTEGER NOT NULL DEFAULT 32,
+is_primary BOOLEAN NOT NULL DEFAULT 1,
+use_tls BOOLEAN DEFAULT 0,
+predefined_carrier_sid CHAR(36) NOT NULL,
+PRIMARY KEY (predefined_smpp_gateway_sid)
+);
+
 CREATE TABLE products
 (
 product_sid CHAR(36) NOT NULL UNIQUE ,
@@ -174,6 +205,11 @@ stripe_product_id VARCHAR(56) NOT NULL,
 PRIMARY KEY (account_offer_sid)
 );
 
+CREATE TABLE schema_version
+(
+version VARCHAR(16)
+);
+
 CREATE TABLE api_keys
 (
 api_key_sid CHAR(36) NOT NULL UNIQUE ,
@@ -213,6 +249,15 @@ signed_up_at DATETIME DEFAULT CURRENT_TIMESTAMP,
 PRIMARY KEY (email)
 );
 
+CREATE TABLE service_provider_limits
+(
+service_provider_limits_sid CHAR(36) NOT NULL UNIQUE ,
+service_provider_sid CHAR(36) NOT NULL,
+category ENUM('api_rate','voice_call_session', 'device') NOT NULL,
+quantity INTEGER NOT NULL,
+PRIMARY KEY (service_provider_limits_sid)
+);
+
 CREATE TABLE smpp_addresses
 (
 smpp_address_sid CHAR(36) NOT NULL UNIQUE ,
@@ -395,6 +440,11 @@ disable_cdrs BOOLEAN NOT NULL DEFAULT 0,
 trial_end_date DATETIME,
 deactivated_reason VARCHAR(255),
 device_to_call_ratio INTEGER NOT NULL DEFAULT 5,
+subspace_client_id VARCHAR(255),
+subspace_client_secret VARCHAR(255),
+subspace_sip_teleport_id VARCHAR(255),
+subspace_sip_teleport_destinations VARCHAR(255),
+siprec_hook_sid CHAR(36),
 PRIMARY KEY (account_sid)
 ) COMMENT='An enterprise that uses the platform for comm services';
 
@@ -406,20 +456,27 @@ CREATE INDEX account_subscription_sid_idx ON account_subscriptions (account_subs
 CREATE INDEX account_sid_idx ON account_subscriptions (account_sid);
 ALTER TABLE account_subscriptions ADD FOREIGN KEY account_sid_idxfk_1 (account_sid) REFERENCES accounts (account_sid);
 
+CREATE INDEX account_sid_idx ON account_limits (account_sid);
+ALTER TABLE account_limits ADD FOREIGN KEY account_sid_idxfk_2 (account_sid) REFERENCES accounts (account_sid) ON DELETE CASCADE;
+
 CREATE INDEX invite_code_idx ON beta_invite_codes (invite_code);
 CREATE INDEX call_route_sid_idx ON call_routes (call_route_sid);
-ALTER TABLE call_routes ADD FOREIGN KEY account_sid_idxfk_2 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE call_routes ADD FOREIGN KEY account_sid_idxfk_3 (account_sid) REFERENCES accounts (account_sid);
 
 ALTER TABLE call_routes ADD FOREIGN KEY application_sid_idxfk (application_sid) REFERENCES applications (application_sid);
 
 CREATE INDEX dns_record_sid_idx ON dns_records (dns_record_sid);
-ALTER TABLE dns_records ADD FOREIGN KEY account_sid_idxfk_3 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE dns_records ADD FOREIGN KEY account_sid_idxfk_4 (account_sid) REFERENCES accounts (account_sid);
 
 CREATE INDEX predefined_carrier_sid_idx ON predefined_carriers (predefined_carrier_sid);
 CREATE INDEX predefined_sip_gateway_sid_idx ON predefined_sip_gateways (predefined_sip_gateway_sid);
 CREATE INDEX predefined_carrier_sid_idx ON predefined_sip_gateways (predefined_carrier_sid);
 ALTER TABLE predefined_sip_gateways ADD FOREIGN KEY predefined_carrier_sid_idxfk (predefined_carrier_sid) REFERENCES predefined_carriers (predefined_carrier_sid);
 
+CREATE INDEX predefined_smpp_gateway_sid_idx ON predefined_smpp_gateways (predefined_smpp_gateway_sid);
+CREATE INDEX predefined_carrier_sid_idx ON predefined_smpp_gateways (predefined_carrier_sid);
+ALTER TABLE predefined_smpp_gateways ADD FOREIGN KEY predefined_carrier_sid_idxfk_1 (predefined_carrier_sid) REFERENCES predefined_carriers (predefined_carrier_sid);
+
 CREATE INDEX product_sid_idx ON products (product_sid);
 CREATE INDEX account_product_sid_idx ON account_products (account_product_sid);
 CREATE INDEX account_subscription_sid_idx ON account_products (account_subscription_sid);
@@ -429,14 +486,14 @@ ALTER TABLE account_products ADD FOREIGN KEY product_sid_idxfk (product_sid) REF
 
 CREATE INDEX account_offer_sid_idx ON account_offers (account_offer_sid);
 CREATE INDEX account_sid_idx ON account_offers (account_sid);
-ALTER TABLE account_offers ADD FOREIGN KEY account_sid_idxfk_4 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE account_offers ADD FOREIGN KEY account_sid_idxfk_5 (account_sid) REFERENCES accounts (account_sid);
 
 CREATE INDEX product_sid_idx ON account_offers (product_sid);
 ALTER TABLE account_offers ADD FOREIGN KEY product_sid_idxfk_1 (product_sid) REFERENCES products (product_sid);
 
 CREATE INDEX api_key_sid_idx ON api_keys (api_key_sid);
 CREATE INDEX account_sid_idx ON api_keys (account_sid);
-ALTER TABLE api_keys ADD FOREIGN KEY account_sid_idxfk_5 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE api_keys ADD FOREIGN KEY account_sid_idxfk_6 (account_sid) REFERENCES accounts (account_sid);
 
 CREATE INDEX service_provider_sid_idx ON api_keys (service_provider_sid);
 ALTER TABLE api_keys ADD FOREIGN KEY service_provider_sid_idxfk (service_provider_sid) REFERENCES service_providers (service_provider_sid);
@@ -450,41 +507,44 @@ ALTER TABLE sbc_addresses ADD FOREIGN KEY service_provider_sid_idxfk_1 (service_
 CREATE INDEX ms_teams_tenant_sid_idx ON ms_teams_tenants (ms_teams_tenant_sid);
 ALTER TABLE ms_teams_tenants ADD FOREIGN KEY service_provider_sid_idxfk_2 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
 
-ALTER TABLE ms_teams_tenants ADD FOREIGN KEY account_sid_idxfk_6 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE ms_teams_tenants ADD FOREIGN KEY account_sid_idxfk_7 (account_sid) REFERENCES accounts (account_sid);
 
 ALTER TABLE ms_teams_tenants ADD FOREIGN KEY application_sid_idxfk_1 (application_sid) REFERENCES applications (application_sid);
 
 CREATE INDEX tenant_fqdn_idx ON ms_teams_tenants (tenant_fqdn);
 CREATE INDEX email_idx ON signup_history (email);
+CREATE INDEX service_provider_sid_idx ON service_provider_limits (service_provider_sid);
+ALTER TABLE service_provider_limits ADD FOREIGN KEY service_provider_sid_idxfk_3 (service_provider_sid) REFERENCES service_providers (service_provider_sid) ON DELETE CASCADE;
+
 CREATE INDEX smpp_address_sid_idx ON smpp_addresses (smpp_address_sid);
 CREATE INDEX service_provider_sid_idx ON smpp_addresses (service_provider_sid);
-ALTER TABLE smpp_addresses ADD FOREIGN KEY service_provider_sid_idxfk_3 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
+ALTER TABLE smpp_addresses ADD FOREIGN KEY service_provider_sid_idxfk_4 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
 
 CREATE UNIQUE INDEX speech_credentials_idx_1 ON speech_credentials (vendor,account_sid);
 
 CREATE INDEX speech_credential_sid_idx ON speech_credentials (speech_credential_sid);
 CREATE INDEX service_provider_sid_idx ON speech_credentials (service_provider_sid);
-ALTER TABLE speech_credentials ADD FOREIGN KEY service_provider_sid_idxfk_4 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
+ALTER TABLE speech_credentials ADD FOREIGN KEY service_provider_sid_idxfk_5 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
 
 CREATE INDEX account_sid_idx ON speech_credentials (account_sid);
-ALTER TABLE speech_credentials ADD FOREIGN KEY account_sid_idxfk_7 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE speech_credentials ADD FOREIGN KEY account_sid_idxfk_8 (account_sid) REFERENCES accounts (account_sid);
 
 CREATE INDEX user_sid_idx ON users (user_sid);
 CREATE INDEX email_idx ON users (email);
 CREATE INDEX phone_idx ON users (phone);
 CREATE INDEX account_sid_idx ON users (account_sid);
-ALTER TABLE users ADD FOREIGN KEY account_sid_idxfk_8 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE users ADD FOREIGN KEY account_sid_idxfk_9 (account_sid) REFERENCES accounts (account_sid);
 
 CREATE INDEX service_provider_sid_idx ON users (service_provider_sid);
-ALTER TABLE users ADD FOREIGN KEY service_provider_sid_idxfk_5 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
+ALTER TABLE users ADD FOREIGN KEY service_provider_sid_idxfk_6 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
 
 CREATE INDEX email_activation_code_idx ON users (email_activation_code);
 CREATE INDEX voip_carrier_sid_idx ON voip_carriers (voip_carrier_sid);
 CREATE INDEX account_sid_idx ON voip_carriers (account_sid);
-ALTER TABLE voip_carriers ADD FOREIGN KEY account_sid_idxfk_9 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE voip_carriers ADD FOREIGN KEY account_sid_idxfk_10 (account_sid) REFERENCES accounts (account_sid);
 
 CREATE INDEX service_provider_sid_idx ON voip_carriers (service_provider_sid);
-ALTER TABLE voip_carriers ADD FOREIGN KEY service_provider_sid_idxfk_6 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
+ALTER TABLE voip_carriers ADD FOREIGN KEY service_provider_sid_idxfk_7 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
 
 ALTER TABLE voip_carriers ADD FOREIGN KEY application_sid_idxfk_2 (application_sid) REFERENCES applications (application_sid);
 
@@ -497,12 +557,12 @@ CREATE INDEX number_idx ON phone_numbers (number);
 CREATE INDEX voip_carrier_sid_idx ON phone_numbers (voip_carrier_sid);
 ALTER TABLE phone_numbers ADD FOREIGN KEY voip_carrier_sid_idxfk_1 (voip_carrier_sid) REFERENCES voip_carriers (voip_carrier_sid);
 
-ALTER TABLE phone_numbers ADD FOREIGN KEY account_sid_idxfk_10 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE phone_numbers ADD FOREIGN KEY account_sid_idxfk_11 (account_sid) REFERENCES accounts (account_sid);
 
 ALTER TABLE phone_numbers ADD FOREIGN KEY application_sid_idxfk_3 (application_sid) REFERENCES applications (application_sid);
 
 CREATE INDEX service_provider_sid_idx ON phone_numbers (service_provider_sid);
-ALTER TABLE phone_numbers ADD FOREIGN KEY service_provider_sid_idxfk_7 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
+ALTER TABLE phone_numbers ADD FOREIGN KEY service_provider_sid_idxfk_8 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
 
 CREATE INDEX sip_gateway_idx_hostport ON sip_gateways (ipv4,port);
 
@@ -518,10 +578,10 @@ CREATE UNIQUE INDEX applications_idx_name ON applications (account_sid,name);
 
 CREATE INDEX application_sid_idx ON applications (application_sid);
 CREATE INDEX service_provider_sid_idx ON applications (service_provider_sid);
-ALTER TABLE applications ADD FOREIGN KEY service_provider_sid_idxfk_8 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
+ALTER TABLE applications ADD FOREIGN KEY service_provider_sid_idxfk_9 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
 
 CREATE INDEX account_sid_idx ON applications (account_sid);
-ALTER TABLE applications ADD FOREIGN KEY account_sid_idxfk_11 (account_sid) REFERENCES accounts (account_sid);
+ALTER TABLE applications ADD FOREIGN KEY account_sid_idxfk_12 (account_sid) REFERENCES accounts (account_sid);
 
 ALTER TABLE applications ADD FOREIGN KEY call_hook_sid_idxfk (call_hook_sid) REFERENCES webhooks (webhook_sid);
 
@@ -537,7 +597,7 @@ ALTER TABLE service_providers ADD FOREIGN KEY registration_hook_sid_idxfk (regis
 CREATE INDEX account_sid_idx ON accounts (account_sid);
 CREATE INDEX sip_realm_idx ON accounts (sip_realm);
 CREATE INDEX service_provider_sid_idx ON accounts (service_provider_sid);
-ALTER TABLE accounts ADD FOREIGN KEY service_provider_sid_idxfk_9 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
+ALTER TABLE accounts ADD FOREIGN KEY service_provider_sid_idxfk_10 (service_provider_sid) REFERENCES service_providers (service_provider_sid);
 
 ALTER TABLE accounts ADD FOREIGN KEY registration_hook_sid_idxfk_1 (registration_hook_sid) REFERENCES webhooks (webhook_sid);
 
@@ -545,4 +605,6 @@ ALTER TABLE accounts ADD FOREIGN KEY queue_event_hook_sid_idxfk (queue_event_hoo
 
 ALTER TABLE accounts ADD FOREIGN KEY device_calling_application_sid_idxfk (device_calling_application_sid) REFERENCES applications (application_sid);
 
+ALTER TABLE accounts ADD FOREIGN KEY siprec_hook_sid_idxfk (siprec_hook_sid) REFERENCES applications (application_sid);
+
 SET FOREIGN_KEY_CHECKS=1;

test/db/populate-test-data.sql

@@ -9,6 +9,7 @@ insert into webhooks(webhook_sid, url, username, password) values('90dda62e-0ea2
 
 insert into service_providers (service_provider_sid, name, root_domain, registration_hook_sid) 
 values ('3f35518f-5a0d-4c2e-90a5-2407bb3b36f0', 'SP A', 'jambonz.org', '90dda62e-0ea2-47d1-8164-5bd49003476c');
+insert into service_provider_limits (service_provider_limits_sid, service_provider_sid, category, quantity) VALUES ('a79d3ade-e0da-4461-80f3-7c73f01e18b4', '3f35518f-5a0d-4c2e-90a5-2407bb3b36f0', 'voice_call_session', 1);
 
 insert into accounts(account_sid, service_provider_sid, name, sip_realm, registration_hook_sid, webhook_secret)
 values ('ed649e33-e771-403a-8c99-1780eabbc803', '3f35518f-5a0d-4c2e-90a5-2407bb3b36f0', 'test account', 'jambonz.org', '90dda62e-0ea2-47d1-8164-5bd49003476c', 'foobar');
@@ -38,6 +39,7 @@ insert into account_subscriptions(account_subscription_sid, account_sid, pending
 values ('73bbcc5d-512f-4cea-8535-9a6e3d2bd19d','d7cc37cb-d152-49ef-a51b-485f6e917089',0);
 insert into account_products(account_product_sid, account_subscription_sid, product_sid,quantity)
 values ('92f137f7-4bc3-4157-b096-6817e54b1874', '73bbcc5d-512f-4cea-8535-9a6e3d2bd19d', 'c4403cdb-8e75-4b27-9726-7d8315e3216d', 0);
+insert into account_limits(account_limits_sid, account_sid, category, quantity) values('a1b2c3d4-e5f6-7a8b-9c0d-1e2f3a4b5c6d', 'd7cc37cb-d152-49ef-a51b-485f6e917089', 'voice_call_session', 0);
 
 insert into voip_carriers (voip_carrier_sid, name, account_sid) values ('9b1abdc7-0220-4964-bc66-32b5c70cd9ab', 'westco', 'd7cc37cb-d152-49ef-a51b-485f6e917089');
 insert into sip_gateways (sip_gateway_sid, voip_carrier_sid, ipv4, inbound, outbound) 

test/sip-tests.js

@@ -24,6 +24,7 @@ function waitFor(ms) {
 test('incoming call tests', async(t) => {
   const {srf} = require('../app');
   const { queryCdrs } = srf.locals;
+  let res;
   
   try {
     await connect(srf);
@@ -35,7 +36,7 @@ test('incoming call tests', async(t) => {
 
     await sippUac('uac-pcap-carrier-success.xml', '172.38.0.20');
     t.pass('incoming call from carrier completed successfully');
-  
+
     await sippUac('uac-pcap-pbx-success.xml', '172.38.0.21');
     t.pass('incoming call from account-level carrier completed successfully');
   
@@ -58,9 +59,9 @@ test('incoming call tests', async(t) => {
     t.pass('handles in-dialog requests');
   
     await sippUac('uac-pcap-carrier-max-call-limit.xml', '172.38.0.20');
-    t.pass('rejects incoming call with 503 when max calls reached')
+    t.pass('rejects incoming call with 503 when max calls per account reached')
   
-    await waitFor(10);
+    await waitFor(12);
     const res = await queryCdrs({account_sid: 'ed649e33-e771-403a-8c99-1780eabbc803'});
     console.log(`cdrs: ${JSON.stringify(res)}`);
     t.ok(7 === res.total, 'successfully wrote 7 cdrs for calls');