vergissberlin /
mqtt-resource
| Total Complexity | 21 |
| Complexity/F | 10.5 |
| Lines of Code | 79 |
| Function Count | 2 |
| Duplicated Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | 'use strict' |
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| 2 | |||
| 3 | |||
| 4 | class Validate { |
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| 5 | |||
| 6 | url (string) { |
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| 7 | let regex = /(mqtt|mqtts|tcp|tls|ws|wss):\/\/(\w+:{0,1}\w*)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%!\-\/]))?/ |
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| 8 | var pattern = new RegExp(regex) |
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| 9 | return pattern.test(string) |
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| 10 | } |
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| 11 | |||
| 12 | configuration(input, callback) { |
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| 13 | |||
| 14 | let error = null |
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| 15 | |||
| 16 | if ( !input.source.url ) { |
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| 17 | if ( !error ) { |
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| 18 | error = new Error('URL for MQTT broker has not been set.') |
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| 19 | } |
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| 20 | } |
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| 21 | |||
| 22 | if ( !this.url(input.source.url) ) { |
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| 23 | if ( !error ) { |
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| 24 | error = new Error('Your defined URL is invalid. It should start with mqtt://') |
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| 25 | } |
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| 26 | } |
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| 27 | |||
| 28 | let port = Number.parseInt(input.source.port) |
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| 29 | if ( Number.isNaN(port) ) { |
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| 30 | input.source.port = 1883 |
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| 31 | } else { |
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| 32 | input.source.port = port |
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| 33 | } |
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| 34 | |||
| 35 | if ( !input.source.username ) { |
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| 36 | if ( !error ) { |
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| 37 | error = new Error('The user name for MQTT broker has not been set.') |
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| 38 | } |
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| 39 | } |
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| 40 | |||
| 41 | if ( !input.source.password ) { |
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| 42 | if ( !error ) { |
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| 43 | error = new Error('The password for MQTT broker has not been set.') |
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| 44 | } |
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| 45 | } |
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| 46 | |||
| 47 | if ( !input.source.topic && !input.params.topic ) { |
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| 48 | if ( !error ) { |
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| 49 | error = new Error('The parameter topic has not been set.') |
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| 50 | } |
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| 51 | } else if(input.params) { |
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| 52 | input.source.topic = input.params.topic || input.source.topic |
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| 53 | } |
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| 54 | |||
| 55 | |||
| 56 | if ( !input.params ) { |
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| 57 | if ( !error ) { |
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| 58 | error = new Error('The parameters are not been set.') |
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| 59 | } |
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| 60 | } else { |
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| 61 | if ( !input.params.payload ) { |
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| 62 | if ( !error ) { |
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| 63 | error = new Error('The parameter payload has not been set.') |
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| 64 | } |
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| 65 | } else { |
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| 66 | input.params.payload.toString() |
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| 67 | } |
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| 68 | |||
| 69 | if ( ![0, 1, 2].includes(input.params.qos) ) { |
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| 70 | input.params.qos = 0 |
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| 71 | } |
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| 72 | } |
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| 73 | |||
| 74 | callback(input, error) |
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| 75 | } |
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| 76 | |||
| 77 | } |
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| 78 | |||
| 79 | module.exports = new Validate |
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| 80 |
