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telefonicaid / iotagent-node-lib

Module to enable IoT Agent developers to build custom agents for their devices that can easily connect to NGSI Context Brokers
https://iotagent-node-lib.rtfd.io/
GNU Affero General Public License v3.0
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check array access in jexlPlugin when bidirectionalPlugin (extractVariables) #1403

Closed AlvaroVega closed 1 year ago

AlvaroVega commented 1 year ago

Check access extracting variables in jexlPlugin when bidirectional plugin

Related with https://github.com/telefonicaid/iotagent-node-lib/pull/1361/

time=2023-07-06T10:14:45.871Z | lvl=DEBUG | corr=1a11c061-2335-4a66-9e3f-682f83307bfe | trans=205a2746-78a2-481f-8dce-bd9881e52010 | op=IoTAgentNGSI.GenericMiddlewares | from=172.17.0.1 | srv=fi014 | subsrv=/ssfi014sc01 | msg=Body:

{ "devices": [ { "attributes": [ { "expression": "\" + latitude + \",\" + longitude + \"", "type": "percent", "name": "location", "object_id": "location", "reverse": [ { "expression": "location | substr(location | indexOf(',') + 1, location | length) | trim", "type": "string", "object_id": "longitude" }, { "expression": " location | substr(0, location | indexOf(',')) | trim", "type": "string", "object_id": "latitude" } ] } ], "entity_type": "sensor", "protocol": "IoTA-UL", "entity_name": "e0140102", "device_id": "dev0140102" } ] }

| comp=IoTAgent time=2023-07-06T10:14:45.871Z | lvl=DEBUG | corr=1a11c061-2335-4a66-9e3f-682f83307bfe | trans=205a2746-78a2-481f-8dce-bd9881e52010 | op=IoTAgentNGSI.DeviceProvisioning | from=172.17.0.1 | srv=fi014 | subsrv=/ssfi014sc01 | msg=Handling device provisioning request. | comp=IoTAgent time=2023-07-06T10:14:45.871Z | lvl=DEBUG | corr=1a11c061-2335-4a66-9e3f-682f83307bfe | trans=205a2746-78a2-481f-8dce-bd9881e52010 | op=IoTAgentNGSI.MongoDBGroupRegister | from=172.17.0.1 | srv=n/a | subsrv=n/a | msg=Looking for group params ["service","subservice","type","apikey"] with queryObj {"service":"fi014","subservice":"/ssfi014sc01","type":"sensor"} | comp=IoTAgent time=2023-07-06T10:14:45.873Z | lvl=DEBUG | corr=n/a | trans=n/a | op=IoTAgentNGSI.MongoDBGroupRegister | from=n/a | srv=fi014 | subsrv=/ssfi014sc01 | msg=Device group data found: {"_id":"64a685153914e4b1cc849ee7","resource":"/iot/d","apikey":"apk01401","type":"sensor","service":"fi014","subservice":"/ssfi014sc01"} | comp=IoTAgent time=2023-07-06T10:14:45.873Z | lvl=DEBUG | corr=n/a | trans=n/a | op=IoTAgentNGSI.BidirectionalPlugin | from=n/a | srv=n/a | subsrv=n/a | msg=Extracting attribute list | comp=IoTAgent time=2023-07-06T10:14:45.873Z | lvl=DEBUG | corr=n/a | trans=n/a | op=IoTAgentNGSI.BidirectionalPlugin | from=n/a | srv=n/a | subsrv=n/a | msg=Sending bidirectionality subscriptions for device [dev0140102] | comp=IoTAgent time=2023-07-06T10:14:45.874Z | lvl=WARN | corr=n/a | trans=n/a | op=IoTAgentNGSI.JEXL | from=n/a | srv=n/a | subsrv=n/a | msg=Wrong expression found "["location | substr(location | indexOf(',') + 1, location | length) | trim"]" error: "[TypeError: Cannot read properties of undefined (reading 'type') at /opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/jexlParser.js:80:66 at Array.filter () at Object.extractVariables (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/jexlParser.js:77:28) at Object.extractVariables (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/expressionPlugin.js:61:23) at extractFromExpression (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:78:27) at Array.map () at extractVariables (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:84:51) at sendSingleSubscriptionNgsi2 (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:100:27) at /opt/iotaul/node_modules/async/dist/async.js:1138:9 at eachOfArrayLike (/opt/iotaul/node_modules/async/dist/async.js:1072:9) at eachOf (/opt/iotaul/node_modules/async/dist/async.js:1120:5) at _asyncMap (/opt/iotaul/node_modules/async/dist/async.js:1136:5) at Object.map (/opt/iotaul/node_modules/async/dist/async.js:1125:16) at sendSubscriptions (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:116:11) at /opt/iotaul/node_modules/async/dist/async.js:66:19 at nextTask (/opt/iotaul/node_modules/async/dist/async.js:5327:14) at next (/opt/iotaul/node_modules/async/dist/async.js:5334:9) at /opt/iotaul/node_modules/async/dist/async.js:972:16 at extractBidirectionalAttributes (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:64:5) at /opt/iotaul/node_modules/async/dist/async.js:66:19 at nextTask (/opt/iotaul/node_modules/async/dist/async.js:5327:14) at Object.waterfall (/opt/iotaul/node_modules/async/dist/async.js:5337:5)]", it will be ignored | comp=IoTAgent time=2023-07-06T10:14:45.875Z | lvl=WARN | corr=n/a | trans=n/a | op=IoTAgentNGSI.JEXL | from=n/a | srv=n/a | subsrv=n/a | msg=Wrong expression found "[" location | substr(0, location | indexOf(',')) | trim"]" error: "[TypeError: Cannot read properties of undefined (reading 'type') at /opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/jexlParser.js:80:66 at Array.filter () at Object.extractVariables (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/jexlParser.js:77:28) at Object.extractVariables (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/expressionPlugin.js:61:23) at extractFromExpression (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:78:27) at Array.map () at extractVariables (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:84:51) at sendSingleSubscriptionNgsi2 (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:100:27) at /opt/iotaul/node_modules/async/dist/async.js:1138:9 at eachOfArrayLike (/opt/iotaul/node_modules/async/dist/async.js:1072:9) at eachOf (/opt/iotaul/node_modules/async/dist/async.js:1120:5) at _asyncMap (/opt/iotaul/node_modules/async/dist/async.js:1136:5) at Object.map (/opt/iotaul/node_modules/async/dist/async.js:1125:16) at sendSubscriptions (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:116:11) at /opt/iotaul/node_modules/async/dist/async.js:66:19 at nextTask (/opt/iotaul/node_modules/async/dist/async.js:5327:14) at next (/opt/iotaul/node_modules/async/dist/async.js:5334:9) at /opt/iotaul/node_modules/async/dist/async.js:972:16 at extractBidirectionalAttributes (/opt/iotaul/node_modules/iotagent-node-lib/lib/plugins/bidirectionalData.js:64:5) at /opt/iotaul/node_modules/async/dist/async.js:66:19 at nextTask (/opt/iotaul/node_modules/async/dist/async.js:5327:14) at Object.waterfall (/opt/iotaul/node_modules/async/dist/async.js:5337:5)]", it will be ignored | comp=IoTAgent time=2023-07-06T10:14:45.875Z | lvl=DEBUG | corr=n/a | trans=n/a | op=IoTAgentNGSI.BidirectionalPlugin | from=n/a | srv=n/a | subsrv=n/a | msg=Extracted variables: [false] | comp=IoTAgent