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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@ -1,151 +1,91 @@
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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 isBroker = [];
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let costPerMinute = [];
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let costPerKB = [];
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let integrationEndpoint = [];
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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://SSM/Broker") {
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isBroker.push(triple.s);
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}
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break;
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case "http://SSM/Integration/Endpoint": integrationEndpoint.push(triple); break;
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}
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}
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if (isBroker.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 broker is defined"
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};
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} else if (isBroker.length > 1) {
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return {
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result: false,
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reason: "Multiple brokers are defined"
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};
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}
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const brokerName = isBroker[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 != brokerName) {
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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 != brokerName) {
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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 (integrationEndpoint.length === 0) {
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return {
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result: false,
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reason: "No integration endpoint was defined"
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};
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} else if (integrationEndpoint.length > 1) {
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return {
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result: false,
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reason: "Multiple integration endpoints were defined"
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};
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} else if (integrationEndpoint[0].s != brokerName) {
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return {
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result: false,
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reason: "Integration endpoint object isn't the broker"
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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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brokerName: brokerName,
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costPerMinute: CostPerMinuteValue,
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costPerKB: CostPerKBValue,
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integrationEndpoint: integrationEndpoint[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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endpoint: 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.validateIsInteger,
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counter: ChainUtil.createValidateIsIntegerWithMin(0),
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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 BrokerRegistration {
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constructor(senderKeyPair, counter, metadata, rewardAmount) {
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constructor(senderKeyPair, counter, brokerName, endpoint, 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: brokerName,
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endpoint: endpoint
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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(BrokerRegistration.hashToSign(this));
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const verification = BrokerRegistration.verify(this);
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@ -154,6 +94,30 @@ class BrokerRegistration {
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}
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}
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static getBrokerName(registration) {
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return registration.metadata.name;
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}
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static getEndpoint(registration) {
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return registration.metadata.endpoint;
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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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@ -173,7 +137,7 @@ class BrokerRegistration {
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BrokerRegistration.hashToSign(registration));
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if (!signatureRes.result) {
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return signatureRes.reason;
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return signatureRes;
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}
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return {
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@ -181,8 +145,8 @@ class BrokerRegistration {
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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 "BrokerRegistration";
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}
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}
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