feat support invite private to private network (#111)

* feat support invite private to private network

* feat support invite private to private network

* support multi private cidrs

* fix review comment

* fix matching regex

* fix regex to extract IP from sip uri

app.js

@@ -14,27 +14,6 @@ assert.ok(process.env.DRACHTIO_SECRET, 'missing DRACHTIO_SECRET env var');
 assert.ok(process.env.JAMBONES_NETWORK_CIDR || process.env.K8S, 'missing JAMBONES_NETWORK_CIDR env var');
 assert.ok(process.env.JAMBONES_TIME_SERIES_HOST, 'missing JAMBONES_TIME_SERIES_HOST env var');
 
-const JAMBONES_REDIS_SENTINELS = process.env.JAMBONES_REDIS_SENTINELS ? {
-  sentinels: process.env.JAMBONES_REDIS_SENTINELS.split(',').map((sentinel) => {
-    let host, port = 26379;
-    if (sentinel.includes(':')) {
-      const arr = sentinel.split(':');
-      host = arr[0];
-      port = parseInt(arr[1], 10);
-    } else {
-      host = sentinel;
-    }
-    return {host, port};
-  }),
-  name: process.env.JAMBONES_REDIS_SENTINEL_MASTER_NAME,
-  ...(process.env.JAMBONES_REDIS_SENTINEL_PASSWORD && {
-    password: process.env.JAMBONES_REDIS_SENTINEL_PASSWORD
-  }),
-  ...(process.env.JAMBONES_REDIS_SENTINEL_USERNAME && {
-    username: process.env.JAMBONES_REDIS_SENTINEL_USERNAME
-  })
-} : null;
-
 const Srf = require('drachtio-srf');
 const srf = new Srf('sbc-outbound');
 const CIDRMatcher = require('cidr-matcher');
@@ -88,10 +67,7 @@ const {
   decrKey,
   retrieveSet,
   isMemberOfSet,
-} = require('@jambonz/realtimedb-helpers')(JAMBONES_REDIS_SENTINELS || {
-  host: process.env.JAMBONES_REDIS_HOST,
-  port: process.env.JAMBONES_REDIS_PORT || 6379
-}, logger);
+} = require('@jambonz/realtimedb-helpers')({}, logger);
 
 const activeCallIds = new Map();
 const Emitter = require('events');

lib/call-session.js

@@ -1,7 +1,7 @@
 const Emitter = require('events');
 const sdpTransform = require('sdp-transform');
 const SrsClient = require('@jambonz/siprec-client-utils');
-const {makeRtpEngineOpts, nudgeCallCounts} = require('./utils');
+const {makeRtpEngineOpts, nudgeCallCounts, isPrivateVoipNetwork} = require('./utils');
 const {forwardInDialogRequests} = require('drachtio-fn-b2b-sugar');
 const {SipError, stringifyUri, parseUri} = require('drachtio-srf');
 const debug = require('debug')('jambonz:sbc-outbound');
@@ -204,21 +204,37 @@ class CallSession extends Emitter {
           destUri = stringifyUri(uri);
           this.logger.info(`overriding destination user with ${dest}, so final uri is ${destUri}`);
         }
-        uris = [destUri];
+        uris = [{
+          private_network: contact.includes('transport=ws') ? false : await isPrivateVoipNetwork(destUri),
+          uri: destUri
+        }];
         if (!contact.includes('transport=ws')) {
           proxy = this.req.locals.registration.proxy;
         }
       }
       else if (this.req.locals.target === 'forward') {
-        uris = [this.req.uri];
+        uris = [{
+          private_network: await isPrivateVoipNetwork(this.req.uri),
+          uri: this.req.uri
+        }];
+        if (this.req.has('X-SIP-Proxy')) {
+          proxy = this.req.get('X-SIP-Proxy');
+          if (!proxy.startsWith('sip:') && !proxy.startsWith('sips:')) proxy = `sip:${proxy}`;
+        }
       }
       else if (teams) {
         const vmailParam = 'opaque=app:voicemail';
         proxy = `sip:${this.req.calledNumber}@sip.pstnhub.microsoft.com:5061;transport=tls`;
         if (this.req.uri.includes(vmailParam)) {
-          uris = [`sip:${this.req.calledNumber}@sip.pstnhub.microsoft.com;${vmailParam}`];
+          uris = [{
+            private_network: false,
+            uri: `sip:${this.req.calledNumber}@sip.pstnhub.microsoft.com;${vmailParam}`
+          }];
         }
-        else uris = [`sip:${this.req.calledNumber}@sip.pstnhub.microsoft.com`];
+        else uris = [{
+          private_network: false,
+          uri: `sip:${this.req.calledNumber}@sip.pstnhub.microsoft.com`
+        }];
         headers = {
           ...headers,
           Contact: `sip:${this.req.calledNumber}@${this.req.get('X-MS-Teams-Tenant-FQDN')}:5061;transport=tls`
@@ -297,6 +313,13 @@ class CallSession extends Emitter {
                 this.rtpEngineOpts = makeRtpEngineOpts(this.req, false, true, o.pad_crypto, true);
               }
             });
+            // Check private network for each gw
+            uris = await Promise.all(uris.map(async(u) => {
+              return {
+                private_network: await isPrivateVoipNetwork(u),
+                uri: u
+              };
+            }));
             this.logger.debug({uris, voip_carrier_sid}, 'selected outbound gateways for requested carrier');
           }
           else {
@@ -311,15 +334,22 @@ class CallSession extends Emitter {
         debug(`sending call to PSTN ${uris}`);
       }
 
+      // private_network should be called at last
+      uris = uris.sort((a, b) => a.private_network - b.private_network);
+      const toPrivate = uris.some((u) => u.private_network === true);
+      const toPublic = uris.some((u) => u.private_network === false);
+      let isOfferUpdatedToPrivate = toPrivate && !toPublic;
+
+
       // rtpengine 'offer'
       const opts = updateRtpEngineFlags(this.req.body, {
         ...this.rtpEngineOpts.common,
         ...this.rtpEngineOpts.uac.mediaOpts,
         'from-tag': this.rtpEngineOpts.uas.tag,
-        direction:  ['private', 'public'],
+        direction:  ['private', toPublic ? 'public' : 'private'],
         sdp: this.req.body
       });
-      const response = await this.offer(opts);
+      let response = await this.offer(opts);
       debug(`response from rtpengine to offer ${JSON.stringify(response)}`);
       this.logger.debug({offer: opts, response}, 'initial offer to rtpengine');
       if ('ok' !== response.result) {
@@ -334,7 +364,17 @@ class CallSession extends Emitter {
       let earlyMedia = false;
       while (uris.length) {
         let hdrs = { ...headers};
-        const uri = uris.shift();
+        const {private_network, uri} = uris.shift();
+        if (private_network && !isOfferUpdatedToPrivate) {
+          // Cannot make call to all public Uris, now come to talk with private network Uris
+          this.rtpEngineResource.destroy()
+            .catch((err) => this.logger.info({err}, 'Error destroying rtpe to re-connect to private network'));
+          response = await this.offer({
+            ...opts,
+            direction: ['private', 'private']
+          });
+          isOfferUpdatedToPrivate = true;
+        }
         const gw = mapGateways.get(uri);
         const passFailure = 0 === uris.length;  // only a single target
         if (0 === uris.length) {
@@ -389,6 +429,7 @@ class CallSession extends Emitter {
               '-X-Preferred-From-Host',
               '-X-Jambonz-FS-UUID',
               '-X-Voip-Carrier-Sid',
+              '-X-SIP-Proxy'
             ],
             proxyResponseHeaders: [
               'all',
@@ -861,15 +902,17 @@ Duration=${payload.duration} `
         }
       }
       else {
-        const response = await dlg.other.request({
-          method: 'INFO',
-          headers: req.headers,
-          body: req.body
-        });
-        res.send(response.status, {
-          headers: response.headers,
-          body: response.body
+        const immutableHdrs = ['via', 'from', 'to', 'call-id', 'cseq', 'max-forwards', 'content-length'];
+        const headers = {};
+        Object.keys(req.headers).forEach((h) => {
+          if (!immutableHdrs.includes(h)) headers[h] = req.headers[h];
         });
+        const response = await dlg.other.request({method: 'INFO', headers, body: req.body});
+        const responseHeaders = {};
+        if (response.has('Content-Type')) {
+          Object.assign(responseHeaders, {'Content-Type': response.get('Content-Type')});
+        }
+        res.send(response.status, {headers: responseHeaders, body: response.body});
       }
     } catch (err) {
       this.logger.info({err}, `Error handing INFO request on ${dlg.type} leg`);

lib/utils.js

@@ -1,6 +1,11 @@
 const rtpCharacteristics = require('../data/rtp-transcoding');
 const srtpCharacteristics = require('../data/srtp-transcoding');
 const debug = require('debug')('jambonz:sbc-outbound');
+const CIDRMatcher = require('cidr-matcher');
+const dns = require('dns');
+
+const cidrMatcher = process.env.PRIVATE_VOIP_NETWORK_CIDR ?
+  new CIDRMatcher(process.env.PRIVATE_VOIP_NETWORK_CIDR.split(',')) : null;
 
 function makeRtpEngineOpts(req, srcIsUsingSrtp, dstIsUsingSrtp, padCrypto, teams) {
   const from = req.getParsedHeader('from');
@@ -181,6 +186,29 @@ const nudgeCallCounts = async(logger, sids, nudgeOperator, writers) => {
   return {callsSP: null, calls: null, callsApp: null};
 };
 
+const isPrivateVoipNetwork = async(uri) => {
+  if (cidrMatcher) {
+    try {
+      const arr = /sips?:.*@(.*?)(:\d+)?(;.*)$/.exec(uri);
+      if (arr) {
+        const input = arr[1];
+        let addresses;
+        if (input.match(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/)) {
+          addresses = [input];
+        } else {
+          addresses = await dns.resolve4(input);
+        }
+        for (const ip of addresses) {
+          if (cidrMatcher.contains(ip)) {
+            return true;
+          }
+        }
+      }
+    } catch (err) {}
+  }
+  return false;
+};
+
 module.exports = {
   makeRtpEngineOpts,
   selectHostPort,
@@ -190,5 +218,6 @@ module.exports = {
   equalsIgnoreOrder,
   systemHealth,
   createHealthCheckApp,
-  nudgeCallCounts
+  nudgeCallCounts,
+  isPrivateVoipNetwork
 };

package-lock.json

@@ -1,18 +1,18 @@
 {
   "name": "sbc-outbound",
-  "version": "0.8.4",
+  "version": "0.8.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "sbc-outbound",
-      "version": "0.8.4",
+      "version": "0.8.5",
       "license": "MIT",
       "dependencies": {
         "@jambonz/db-helpers": "^0.9.0",
         "@jambonz/http-health-check": "^0.0.1",
         "@jambonz/mw-registrar": "0.2.4",
-        "@jambonz/realtimedb-helpers": "^0.8.6",
+        "@jambonz/realtimedb-helpers": "^0.8.7",
         "@jambonz/rtpengine-utils": "^0.4.3",
         "@jambonz/siprec-client-utils": "^0.2.6",
         "@jambonz/stats-collector": "^0.1.9",
@@ -20,7 +20,7 @@
         "cidr-matcher": "^2.1.1",
         "debug": "^4.3.4",
         "drachtio-fn-b2b-sugar": "^0.0.12",
-        "drachtio-srf": "^4.5.21",
+        "drachtio-srf": "^4.5.31",
         "express": "^4.18.1",
         "pino": "^7.11.0",
         "sdp-transform": "^2.14.1"
@@ -110,22 +110,23 @@
       }
     },
     "node_modules/@babel/core/node_modules/semver": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
+      "integrity": "sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==",
       "dev": true,
       "bin": {
         "semver": "bin/semver.js"
       }
     },
     "node_modules/@babel/generator": {
-      "version": "7.20.14",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.20.14.tgz",
-      "integrity": "sha512-AEmuXHdcD3A52HHXxaTmYlb8q/xMEhoRP67B3T4Oq7lbmSoqroMZzjnGj3+i1io3pdnF8iBYVu4Ilj+c4hBxYg==",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.23.3.tgz",
+      "integrity": "sha512-keeZWAV4LU3tW0qRi19HRpabC/ilM0HRBBzf9/k8FFiG4KVpiv0FIy4hHfLfFQZNhziCTPTmd59zoyv6DNISzg==",
       "dev": true,
       "dependencies": {
-        "@babel/types": "^7.20.7",
+        "@babel/types": "^7.23.3",
         "@jridgewell/gen-mapping": "^0.3.2",
+        "@jridgewell/trace-mapping": "^0.3.17",
         "jsesc": "^2.5.1"
       },
       "engines": {
@@ -175,9 +176,9 @@
       }
     },
     "node_modules/@babel/helper-compilation-targets/node_modules/semver": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
+      "integrity": "sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==",
       "dev": true,
       "bin": {
         "semver": "bin/semver.js"
@@ -190,34 +191,34 @@
       "dev": true
     },
     "node_modules/@babel/helper-environment-visitor": {
-      "version": "7.18.9",
-      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.18.9.tgz",
-      "integrity": "sha512-3r/aACDJ3fhQ/EVgFy0hpj8oHyHpQc+LPtJoY9SzTThAsStm4Ptegq92vqKoE3vD706ZVFWITnMnxucw+S9Ipg==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-environment-visitor/-/helper-environment-visitor-7.22.20.tgz",
+      "integrity": "sha512-zfedSIzFhat/gFhWfHtgWvlec0nqB9YEIVrpuwjruLlXfUSnA8cJB0miHKwqDnQ7d32aKo2xt88/xZptwxbfhA==",
       "dev": true,
       "engines": {
         "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/helper-function-name": {
-      "version": "7.19.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.19.0.tgz",
-      "integrity": "sha512-WAwHBINyrpqywkUH0nTnNgI5ina5TFn85HKS0pbPDfxFfhyR/aNQEn4hGi1P1JyT//I0t4OgXUlofzWILRvS5w==",
+      "version": "7.23.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.23.0.tgz",
+      "integrity": "sha512-OErEqsrxjZTJciZ4Oo+eoZqeW9UIiOcuYKRJA4ZAgV9myA+pOXhhmpfNCKjEH/auVfEYVFJ6y1Tc4r0eIApqiw==",
       "dev": true,
       "dependencies": {
-        "@babel/template": "^7.18.10",
-        "@babel/types": "^7.19.0"
+        "@babel/template": "^7.22.15",
+        "@babel/types": "^7.23.0"
       },
       "engines": {
         "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/helper-hoist-variables": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.18.6.tgz",
-      "integrity": "sha512-UlJQPkFqFULIcyW5sbzgbkxn2FKRgwWiRexcuaR8RNJRy8+LLveqPjwZV/bwrLZCN0eUHD/x8D0heK1ozuoo6Q==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.22.5.tgz",
+      "integrity": "sha512-wGjk9QZVzvknA6yKIUURb8zY3grXCcOZt+/7Wcy8O2uctxhplmUPkOdlgoNhmdVee2c92JXbf1xpMtVNbfoxRw==",
       "dev": true,
       "dependencies": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
       },
       "engines": {
         "node": ">=6.9.0"
@@ -267,30 +268,30 @@
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     "node_modules/@babel/helper-split-export-declaration": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.18.6.tgz",
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+      "version": "7.22.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.22.6.tgz",
+      "integrity": "sha512-AsUnxuLhRYsisFiaJwvp1QF+I3KjD5FOxut14q/GzovUe6orHLesW2C7d754kRm53h5gqrz6sFl6sxc4BVtE/g==",
       "dev": true,
       "dependencies": {
-        "@babel/types": "^7.18.6"
+        "@babel/types": "^7.22.5"
       },
       "engines": {
         "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/helper-string-parser": {
-      "version": "7.19.4",
-      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.19.4.tgz",
-      "integrity": "sha512-nHtDoQcuqFmwYNYPz3Rah5ph2p8PFeFCsZk9A/48dPc/rGocJ5J3hAAZ7pb76VWX3fZKu+uEr/FhH5jLx7umrw==",
+      "version": "7.22.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.22.5.tgz",
+      "integrity": "sha512-mM4COjgZox8U+JcXQwPijIZLElkgEpO5rsERVDJTc2qfCDfERyob6k5WegS14SX18IIjv+XD+GrqNumY5JRCDw==",
       "dev": true,
       "engines": {
         "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/helper-validator-identifier": {
-      "version": "7.19.1",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.19.1.tgz",
-      "integrity": "sha512-awrNfaMtnHUr653GgGEs++LlAvW6w+DcPrOliSMXWCKo597CwL5Acf/wWdNkf/tfEQE3mjkeD1YOVZOUV/od1w==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.22.20.tgz",
+      "integrity": "sha512-Y4OZ+ytlatR8AI+8KZfKuL5urKp7qey08ha31L8b3BwewJAoJamTzyvxPR/5D+KkdJCGPq/+8TukHBlY10FX9A==",
       "dev": true,
       "engines": {
         "node": ">=6.9.0"
@@ -320,13 +321,13 @@
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     },
     "node_modules/@babel/highlight": {
-      "version": "7.18.6",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.18.6.tgz",
-      "integrity": "sha512-u7stbOuYjaPezCuLj29hNW1v64M2Md2qupEKP1fHc7WdOA3DgLh37suiSrZYY7haUB7iBeQZ9P1uiRF359do3g==",
+      "version": "7.22.20",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.22.20.tgz",
+      "integrity": "sha512-dkdMCN3py0+ksCgYmGG8jKeGA/8Tk+gJwSYYlFGxG5lmhfKNoAy004YpLxpS1W2J8m/EK2Ew+yOs9pVRwO89mg==",
       "dev": true,
       "dependencies": {
-        "@babel/helper-validator-identifier": "^7.18.6",
-        "chalk": "^2.0.0",
+        "@babel/helper-validator-identifier": "^7.22.20",
+        "chalk": "^2.4.2",
         "js-tokens": "^4.0.0"
       },
       "engines": {
@@ -405,9 +406,9 @@
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     "node_modules/@babel/parser": {
-      "version": "7.20.15",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.20.15.tgz",
-      "integrity": "sha512-DI4a1oZuf8wC+oAJA9RW6ga3Zbe8RZFt7kD9i4qAspz3I/yHet1VvC3DiSy/fsUvv5pvJuNPh0LPOdCcqinDPg==",
+      "version": "7.23.3",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.23.3.tgz",
+      "integrity": "sha512-uVsWNvlVsIninV2prNz/3lHCb+5CJ+e+IUBfbjToAHODtfGYLfCFuY4AU7TskI+dAKk+njsPiBjq1gKTvZOBaw==",
       "dev": true,
       "bin": {
         "parser": "bin/babel-parser.js"
@@ -417,45 +418,117 @@
       }
     },
     "node_modules/@babel/template": {
-      "version": "7.20.7",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.20.7.tgz",
-      "integrity": "sha512-8SegXApWe6VoNw0r9JHpSteLKTpTiLZ4rMlGIm9JQ18KiCtyQiAMEazujAHrUS5flrcqYZa75ukev3P6QmUwUw==",
+      "version": "7.22.15",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.22.15.tgz",
+      "integrity": "sha512-QPErUVm4uyJa60rkI73qneDacvdvzxshT3kksGqlGWYdOTIUOwJ7RDUL8sGqslY1uXWSL6xMFKEXDS3ox2uF0w==",
       "dev": true,
       "dependencies": {
-        "@babel/code-frame": "^7.18.6",
-        "@babel/parser": "^7.20.7",
-        "@babel/types": "^7.20.7"
+        "@babel/code-frame": "^7.22.13",
+        "@babel/parser": "^7.22.15",
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     },
     "semver": {
-      "version": "7.3.8",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.8.tgz",
-      "integrity": "sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==",
+      "version": "7.5.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
+      "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
       "dev": true,
       "requires": {
         "lru-cache": "^6.0.0"
@@ -8426,9 +8686,9 @@
       }
     },
     "word-wrap": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
-      "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==",
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz",
+      "integrity": "sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==",
       "dev": true
     },
     "wrappy": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sbc-outbound",
-  "version": "0.8.4",
+  "version": "0.8.5",
   "main": "app.js",
   "engines": {
     "node": ">= 12.0.0"
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@jambonz/db-helpers": "^0.9.0",
-    "@jambonz/realtimedb-helpers": "^0.8.6",
+    "@jambonz/realtimedb-helpers": "^0.8.7",
     "@jambonz/http-health-check": "^0.0.1",
     "@jambonz/mw-registrar": "0.2.4",
     "@jambonz/rtpengine-utils": "^0.4.3",
@@ -38,7 +38,7 @@
     "cidr-matcher": "^2.1.1",
     "debug": "^4.3.4",
     "drachtio-fn-b2b-sugar": "^0.0.12",
-    "drachtio-srf": "^4.5.21",
+    "drachtio-srf": "^4.5.31",
     "express": "^4.18.1",
     "pino": "^7.11.0",
     "sdp-transform": "^2.14.1"

test/scenarios/uac-sip-uri-proxy.xml

@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<!DOCTYPE scenario SYSTEM "sipp.dtd">
+
+<!-- This program is free software; you can redistribute it and/or      -->
+<!-- modify it under the terms of the GNU General Public License as     -->
+<!-- published by the Free Software Foundation; either version 2 of the -->
+<!-- License, or (at your option) any later version.                    -->
+<!--                                                                    -->
+<!-- This program is distributed in the hope that it will be useful,    -->
+<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of     -->
+<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      -->
+<!-- GNU General Public License for more details.                       -->
+<!--                                                                    -->
+<!-- You should have received a copy of the GNU General Public License  -->
+<!-- along with this program; if not, write to the                      -->
+<!-- Free Software Foundation, Inc.,                                    -->
+<!-- 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA             -->
+<!--                                                                    -->
+<!--                 Sipp 'uac' scenario with pcap (rtp) play           -->
+<!--                                                                    -->
+
+<scenario name="UAC with media">
+  <!-- In client mode (sipp placing calls), the Call-ID MUST be         -->
+  <!-- generated by sipp. To do so, use [call_id] keyword.                -->
+
+  <send retrans="500">
+    <![CDATA[
+
+      INVITE sip:john@foo.bar SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: sipp <sip:sipp@[local_ip]:[local_port]>;tag=[pid]SIPpTag09[call_number]
+      To: <sip:john@foo.bar>
+      Call-ID: [call_id]
+      CSeq: 1 INVITE
+      Contact: sip:sipp@[local_ip]:[local_port]
+      Max-Forwards: 70
+      Subject: uac-sip-uri-proxy
+      X-Account-Sid: ed649e33-e771-403a-8c99-1780eabbc803
+      X-Call-Sid: fff49e33-e771-403a-8c99-1780eabbc803
+      X-Jambonz-Routing: sip
+      X-SIP-Proxy: 172.39.0.20:5060
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[local_ip_type] [local_ip]
+      t=0 0
+      m=audio [auto_media_port] RTP/AVP 8 101
+      a=rtpmap:8 PCMA/8000
+      a=rtpmap:101 telephone-event/8000
+      a=fmtp:101 0-11,16
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+</recv>
+
+  <recv response="180" optional="true">
+  </recv>
+
+  <recv response="200">
+  </recv>
+
+  <!-- Packet lost can be simulated in any send/recv message by         -->
+  <!-- by adding the 'lost = "10"'. Value can be [1-100] percent.       -->
+  <send>
+    <![CDATA[
+
+      ACK sip:john@foo.bar SIP/2.0
+      [last_Via:]
+      [last_From:]
+      To: <sip:sip:john@jambonz.org>[peer_tag_param]
+      [last_Call-ID:]
+      CSeq: 2 ACK
+      Subject: 
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <!-- Play a pre-recorded PCAP file (RTP stream)                       -->
+  <nop>
+    <action>
+      <exec play_pcap_audio="pcap/g711a.pcap"/>
+    </action>
+  </nop>
+
+  <!-- Pause briefly      -->
+  <pause milliseconds="2000"/>
+
+  <!-- The 'crlf' option inserts a blank line in the statistics report. -->
+  <send retrans="500">
+    <![CDATA[
+
+      BYE sip:john@foo.bar SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      [last_From:]
+      [last_To:]
+      [last_Call-ID:]
+      CSeq: 3 BYE
+      Max-Forwards: 70
+      Subject: uac-sip-uri-proxy
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <recv response="200" crlf="true">
+  </recv>
+
+  <!-- definition of the response time repartition table (unit is ms)   -->
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200"/>
+
+  <!-- definition of the call length repartition table (unit is ms)     -->
+  <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/>
+
+</scenario>

test/sip-tests.js

@@ -84,6 +84,10 @@ test('sbc-outbound tests', async(t) => {
     await sippUac('uac-sip-uri-auth-success.xml');
     t.pass('successfully connected to sip uri that requires auth');
   
+    /* invite to sipUri through proxy */
+    await sippUac('uac-sip-uri-proxy.xml');
+    t.pass('successfully connected to sip uri through proxy');
+  
     // re-rack test data
     execSync(`mysql -h 127.0.0.1 -u root  --protocol=tcp -D jambones_test < ${__dirname}/db/jambones-sql.sql`);
     execSync(`mysql -h 127.0.0.1 -u root  --protocol=tcp -D jambones_test < ${__dirname}/db/populate-test-data5.sql`);
@@ -96,7 +100,7 @@ test('sbc-outbound tests', async(t) => {
 
     const res = await queryCdrs({account_sid: 'ed649e33-e771-403a-8c99-1780eabbc803'});
     console.log(`${res.total} cdrs: ${JSON.stringify(res)}`);
-    t.ok(res.total === 8, 'wrote 8 cdrs');
+    t.ok(res.total === 9, 'wrote 9 cdrs');
 
     srf.disconnect();
   } catch (err) {