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Feature/sp limits (#51)

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* add account and service provider call limits

* add custom headers when rejecting calls due to max calls limit
This commit is contained in:
Dave Horton
2022-09-20 13:13:24 +02:00
committed by GitHub
parent 76625c7596
commit fffa2748d1
4 changed files with 48 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
app.js
View File

@@ -39,7 +39,8 @@ const {
lookupAccountBySid,
lookupAccountCapacitiesBySid,
lookupSipGatewaysByCarrier,
lookupCarrierBySid
lookupCarrierBySid,
queryCallLimits
} = require('@jambonz/db-helpers')({
host: process.env.JAMBONES_MYSQL_HOST,
user: process.env.JAMBONES_MYSQL_USER,
@@ -77,7 +78,8 @@ srf.locals = {...srf.locals,
lookupAccountBySid,
lookupAccountCapacitiesBySid,
lookupSipGatewaysByCarrier,
lookupCarrierBySid
lookupCarrierBySid,
queryCallLimits
},
realtimeDbHelpers: {
createHash,

40
lib/middleware.js
View File

@@ -10,7 +10,8 @@ module.exports = (srf, logger, opts) => {
const registrar = new Registrar(opts);
const {
lookupAccountCapacitiesBySid,
lookupAccountBySid
lookupAccountBySid,
queryCallLimits
} = srf.locals.dbHelpers;
const initLocals = async(req, res, next) => {
@@ -132,9 +133,40 @@ module.exports = (srf, logger, opts) => {
return req.srf.endSession(req);
}
}
//TODO: check SP limits
if (process.env.JAMBONES_TRACK_ACCOUNT_CALLS) {
const {account_limit, sp_limit} = await queryCallLimits(service_provider_sid, account_sid);
if (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 (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) {
logger.error({err}, 'error checking limits error for inbound call');

14
package-lock.json generated
View File

@@ -9,7 +9,7 @@
"version": "v0.7.6",
"license": "MIT",
"dependencies": {
"@jambonz/db-helpers": "^0.6.18",
"@jambonz/db-helpers": "^0.6.19",
"@jambonz/http-health-check": "^0.0.1",
"@jambonz/mw-registrar": "0.2.2",
"@jambonz/realtimedb-helpers": "^0.4.29",
@@ -561,9 +561,9 @@
}
},
"node_modules/@jambonz/db-helpers": {
"version": "0.6.18",
"resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.18.tgz",
"integrity": "sha512-9wTkOxqIbNd95+0yznGFPPTRih/xPRnX7ajrJMxzKqzzHQ/CUQgOfjfGcxmOBx3UxaWBmxyHQeYA3oZMPPyX+Q==",
"version": "0.6.19",
"resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.19.tgz",
"integrity": "sha512-mR9PqPY4aEoeTtUuZI1+4r+k1BFKoe0Dl9pyeAEvm7KSlRMHCVWbOzVE8WfoifC9dZ9541iW5pseqqip3QMkyw==",
"dependencies": {
"cidr-matcher": "^2.1.1",
"debug": "^4.3.3",
@@ -5521,9 +5521,9 @@
"dev": true
},
"@jambonz/db-helpers": {
"version": "0.6.18",
"resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.18.tgz",
"integrity": "sha512-9wTkOxqIbNd95+0yznGFPPTRih/xPRnX7ajrJMxzKqzzHQ/CUQgOfjfGcxmOBx3UxaWBmxyHQeYA3oZMPPyX+Q==",
"version": "0.6.19",
"resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.19.tgz",
"integrity": "sha512-mR9PqPY4aEoeTtUuZI1+4r+k1BFKoe0Dl9pyeAEvm7KSlRMHCVWbOzVE8WfoifC9dZ9541iW5pseqqip3QMkyw==",
"requires": {
"cidr-matcher": "^2.1.1",
"debug": "^4.3.3",

2
package.json
View File

@@ -27,7 +27,7 @@
"jslint": "eslint app.js lib"
},
"dependencies": {
"@jambonz/db-helpers": "^0.6.18",
"@jambonz/db-helpers": "^0.6.19",
"@jambonz/http-health-check": "^0.0.1",
"@jambonz/mw-registrar": "0.2.2",
"@jambonz/realtimedb-helpers": "^0.4.29",