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class Validate { |
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url (string) { |
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/*eslint no-useless-escape: 0*/ |
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let regex = /(mqtt|mqtts|tcp|tls|ws|wss):\/\/(\w+:{0,1}\w*)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%!\-\/]))?/ |
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var pattern = new RegExp(regex) |
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return pattern.test(string) |
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} |
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sourceConfiguration (input, callback) { |
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let error = null |
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14
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if ( !input.source.url ) { |
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if ( !error ) { |
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error = new Error('URL for MQTT broker has not been set.') |
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} |
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} |
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if ( !this.url(input.source.url) ) { |
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if ( !error ) { |
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error = new Error('Your defined URL is invalid. It should start with mqtt://') |
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} |
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} |
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let port = Number.parseInt(input.source.port) |
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if ( Number.isNaN(port) ) { |
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input.source.port = 1883 |
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} else { |
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input.source.port = port |
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} |
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if ( !input.source.username ) { |
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if ( !error ) { |
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error = new Error('The user name for MQTT broker has not been set.') |
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} |
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} |
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if ( !input.source.password ) { |
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if ( !error ) { |
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error = new Error('The password for MQTT broker has not been set.') |
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} |
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} |
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if ( !input.source.topic && !input.params.topic ) { |
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if ( !error ) { |
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error = new Error('The parameter topic has not been set.') |
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} |
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} else if ( input.params ) { |
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input.source.topic = input.params.topic || input.source.topic |
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} |
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callback(input, error) |
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} |
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paramConfiguration (input, callback) { |
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let error = null |
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if ( !input.params ) { |
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if ( !error ) { |
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error = new Error('The parameters are not been set.') |
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} |
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} else { |
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if ( !input.params.payload ) { |
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if ( !error ) { |
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error = new Error('The parameter payload has not been set.') |
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} |
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} else { |
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input.params.payload.toString() |
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} |
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74
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if ( ![0, 1, 2].includes(input.params.qos) ) { |
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input.params.qos = 2 |
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} |
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} |
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callback(input, error) |
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} |
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} |
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84
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module.exports = new Validate |
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vergissberlin /
mqtt-resource
