demo version
This commit is contained in:
Josip Milovac
parent
fbb282a801
commit
672d6daa8e
125 changed files with 17918 additions and 1481 deletions
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@ -1,150 +1,95 @@
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const ChainUtil = require('../chain-util');
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const ChainUtil = require('../util/chain-util');
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const SENSHAMART_URI_PREFIX = require('../util/constants').SENSHAMART_URI_PREFIX;
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const tripleValidator = {
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s: ChainUtil.validateIsString,
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p: ChainUtil.validateIsString,
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o: ChainUtil.validateIsString
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};
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function validateTerm(t) {
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const stringRes = ChainUtil.validateIsString(t);
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function validateMetadata(t) {
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let isSensor = [];
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let costPerMinute = [];
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let costPerKB = [];
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let integrationBroker = [];
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const validationRes = ChainUtil.validateArray(t, ChainUtil.createValidateObject(tripleValidator));
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if (!validationRes.result) {
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return validationRes;
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if (!stringRes.result) {
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return stringRes;
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}
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for (const triple of t) {
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switch (triple.p) {
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case "http://SSM/Cost_of_Using_IoT_Devices/Cost_Per_Minute": costPerMinute.push(triple); break;
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case "http://SSM/Cost_of_Using_IoT_Devices/Cost_Per_Kbyte": costPerKB.push(triple); break;
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case "http://www.w3.org/1999/02/22-rdf-syntax-ns#type":
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if (triple.o === "http://www.w3.org/ns/sosa/Sensor") {
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isSensor.push(triple.s);
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}
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break;
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case "http://SSM/Integration/Broker": integrationBroker.push(triple); break;
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}
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}
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if (isSensor.length === 0) {
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if (t.startsWith(SENSHAMART_URI_PREFIX)) {
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return {
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result: false,
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reason: "No sensor is defined"
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};
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} else if (isSensor.length > 1) {
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return {
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result: false,
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reason: "Multiple sensors are defined"
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};
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}
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const sensorName = isSensor[0];
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if (costPerMinute.length === 0) {
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return {
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result: false,
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reason: "No cost per minute was defined"
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};
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} else if (costPerMinute.length > 1) {
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return {
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result: false,
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reason: "Multiple cost per minutes were defined"
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}
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}
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const CostPerMinuteValue = Number.parseInt(costPerMinute[0].o);
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if (CostPerMinuteValue === NaN) {
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return {
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result: false,
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reason: "Couldn't parse cost per minute as an integer"
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};
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} else if (CostPerMinuteValue < 1) {
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return {
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result: false,
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reason: "Cost per minute was negative"
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}
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} else if (costPerMinute[0].s != sensorName) {
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return {
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result: false,
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reason: "Cost per minute object isn't the broker"
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};
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}
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if (costPerKB.length === 0) {
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return {
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result: false,
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reason: "No cost per KB was defined"
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};
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} else if (costPerKB.length > 1) {
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return {
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result: false,
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reason: "Multiple cost per KB were defined"
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}
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}
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const CostPerKBValue = Number.parseInt(costPerKB[0].o);
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if (CostPerKBValue === NaN) {
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return {
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result: false,
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reason: "Couldn't parse cost per KB as an integer"
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};
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} else if (CostPerKBValue < 1) {
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return {
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result: false,
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reason: "Cost per KB was negative"
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}
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} else if (costPerKB[0].s != sensorName) {
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return {
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result: false,
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reason: "Cost per KB object isn't the broker"
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};
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}
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if (integrationBroker.length === 0) {
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return {
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result: false,
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reason: "No integration broker was defined"
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};
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} else if (integrationBroker.length > 1) {
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return {
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result: false,
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reason: "Multiple integration brokers were defined"
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};
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} else if (integrationBroker[0].s != sensorName) {
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return {
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result: false,
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reason: "Integration broker subjsect isn't the sensor"
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reason: "Starts with reserved prefix"
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};
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}
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return {
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result: true,
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metadata: {
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sensorName: sensorName,
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costPerMinute: CostPerMinuteValue,
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costPerKB: CostPerKBValue,
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integrationBroker: integrationBroker[0].o
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}
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result: true
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};
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}
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function validateLiteral(t) {
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const termRes = validateTerm(t);
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if (termRes.result) {
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return termRes;
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}
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const numberRes = ChainUtil.validateIsNumber(t);
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if (numberRes.result) {
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return numberRes;
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}
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return {
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result: false,
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reason: "Wasn't a string or a number"
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};
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}
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const nodeValidator = {
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s: validateTerm,
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p: validateTerm,
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o: validateTerm
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};
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const literalValidator = {
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s: validateTerm,
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p: validateTerm,
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o: validateLiteral
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};
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const metadataValidation = {
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name: ChainUtil.validateIsString,
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costPerMinute: ChainUtil.createValidateIsIntegerWithMin(0),
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costPerKB: ChainUtil.createValidateIsIntegerWithMin(0),
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integrationBroker: ChainUtil.validateIsString,
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extraNodes: ChainUtil.createValidateOptional(
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ChainUtil.createValidateArray(
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ChainUtil.createValidateObject(
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nodeValidator))),
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extraLiterals: ChainUtil.createValidateOptional(
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ChainUtil.createValidateArray(
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ChainUtil.createValidateObject(
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literalValidator)))
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};
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const baseValidation = {
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input: ChainUtil.validateIsPublicKey,
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counter: ChainUtil.createValidateIsIntegerWithMin(1),
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rewardAmount: ChainUtil.createValidateIsIntegerWithMin(0),
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metadata: validateMetadata,
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metadata: ChainUtil.createValidateObject(metadataValidation),
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signature: ChainUtil.validateIsSignature
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};
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class SensorRegistration {
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constructor(senderKeyPair, counter, metadata, rewardAmount) {
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constructor(senderKeyPair, counter, sensorName, costPerMinute, costPerKB, integrationBroker, nodeMetadata, literalMetadata, rewardAmount) {
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this.input = senderKeyPair.getPublic().encode('hex');
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this.counter = counter;
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this.rewardAmount = rewardAmount;
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this.metadata = metadata;
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this.metadata = {
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name: sensorName,
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costPerMinute: costPerMinute,
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costPerKB: costPerKB,
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integrationBroker: integrationBroker,
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};
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if (typeof nodeMetadata !== undefined && nodeMetadata !== null) {
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this.metadata.extraNodes = nodeMetadata;
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}
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if (typeof literalMetadata !== undefined && literalMetadata !== null) {
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this.metadata.extraLiterals = literalMetadata;
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}
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this.signature = senderKeyPair.sign(SensorRegistration.hashToSign(this));
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const verification = SensorRegistration.verify(this);
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@ -153,6 +98,38 @@ class SensorRegistration {
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}
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}
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static getSensorName(registration) {
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return registration.metadata.name;
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}
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static getCostPerMinute(registration) {
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return registration.metadata.costPerMinute;
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}
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static getCostPerKB(registration) {
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return registration.metadata.costPerKB;
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}
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static getIntegrationBroker(registration) {
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return registration.metadata.integrationBroker;
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}
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static getExtraNodeMetadata(registration) {
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if ("extraNodes" in registration.metadata) {
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return registration.metadata.extraNodes;
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} else {
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return [];
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}
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}
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static getExtraLiteralMetadata(registration) {
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if ("extraLiterals" in registration.metadata) {
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return registration.metadata.extraLiterals;
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} else {
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return [];
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}
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}
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static hashToSign(registration) {
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return ChainUtil.hash([
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registration.counter,
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@ -163,8 +140,7 @@ class SensorRegistration {
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static verify(registration) {
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const validationResult = ChainUtil.validateObject(registration, baseValidation);
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if (!validationResult.result) {
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console.log(`Failed validation: ${validationResult.reason}`);
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return false;
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return validationResult;
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}
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const verifyRes = ChainUtil.verifySignature(
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@ -180,8 +156,8 @@ class SensorRegistration {
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};
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}
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static getExtInformation(registration) {
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return validateMetadata(registration.metadata);
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static name() {
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return "SensorRegistration";
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}
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}
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