Merge pull request #20 from oceanprotocol/feature/new-ocean-interface

Squid v0.1.0

.gitignore

@@ -1,2 +1,7 @@
 node_modules/
-dist/
+dist/
+.nyc_output/
+coverage/
+doc/
+test/**/*.js
+src/**/*.js

.npmignore

@@ -1 +1,10 @@
-node_modules/
+node_modules/
+coverage/
+.github
+.nyc_output
+.travis.yml
+test/
+src/
+tsconfig.json
+tslint.json
+oceanprotocol-squid-*.tgz

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-- "8"
+- "10"
 
 services:
 - docker
@@ -13,18 +13,21 @@ matrix:
   fast_finish: true
 
 before_install:
-  - npm install -g npm
-  - npm install -g release-it greenkeeper-lockfile
+- npm install -g npm
+- npm install -g release-it greenkeeper-lockfile ganache-cli
 
 before_script:
-  - greenkeeper-lockfile-update
+- greenkeeper-lockfile-update
+- ganache-cli > ganache-cli.log &
+- sleep 2
 
 script:
-  - npm test
-  - npm run build
+- npm run test:cover
+- npm run build
+- npm run doc
 
 after_script:
-  - greenkeeper-lockfile-upload
+- greenkeeper-lockfile-upload
 
 notifications:
   email: false

SQUID_INTERFACE.md

@@ -0,0 +1 @@
+this document has been moved to [here](https://github.com/oceanprotocol/dev-ocean/blob/master/doc/development/squid.md).

package.json

@@ -1,17 +1,39 @@
 {
   "name": "@oceanprotocol/squid",
-  "version": "0.0.12",
+  "version": "0.1.0-beta.16",
   "description": "JavaScript client library for Ocean Protocol",
   "main": "dist/squid.js",
   "scripts": {
-    "test": "tslint -c tslint.json 'src/**/*.ts'",
-    "start": "tsc -w",
-    "build": "tsc",
+    "test": "mocha",
+    "test:watch": "mocha -w --watch-extensions js,ts",
+    "test:cover": "nyc mocha",
+    "lint": "tslint -c tslint.json 'src/**/*.ts'",
+    "start": "npm link @oceanprotocol/keeper-contracts && npm run build:watch",
+    "build": "npm run lint && tsc && npm run doc",
+    "build:watch": "tsc -w",
+    "doc": "typedoc --mode modules --out ./doc/ src/",
     "release": "./node_modules/release-it/bin/release-it.js --src.tagName='v%s' --github.release --npm.publish --non-interactive",
     "release-minor": "./node_modules/release-it/bin/release-it.js minor --src.tagName='v%s' --github.release --npm.publish --non-interactive",
     "release-major": "./node_modules/release-it/bin/release-it.js major --src.tagName='v%s' --github.release --npm.publish --non-interactive",
     "prepublishOnly": "npm run build"
   },
+  "nyc": {
+    "include": [
+      "src/**/*.ts"
+    ],
+    "extension": [
+      ".ts"
+    ],
+    "require": [
+      "ts-node/register"
+    ],
+    "reporter": [
+      "text-summary",
+      "html"
+    ],
+    "sourceMap": true,
+    "instrument": true
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/oceanprotocol/squid-js.git"
@@ -23,18 +45,31 @@
     "url": "https://github.com/oceanprotocol/squid-js/issues"
   },
   "homepage": "https://github.com/oceanprotocol/squid-js#readme",
-  "dependencies": {
-    "@oceanprotocol/keeper-contracts": "^0.2.0",
-    "bignumber.js": "^7.2.1",
-    "truffle-contract": "^3.0.6",
-    "web3": "0.20.6"
-  },
   "engines": {
     "node": ">=8 <10"
   },
+  "dependencies": {
+    "@oceanprotocol/keeper-contracts": "^0.3.3",
+    "bignumber.js": "^7.2.1",
+    "eth-crypto": "^1.2.4",
+    "eth-ecies": "^1.0.3",
+    "ethereumjs-util": "^6.0.0",
+    "jsonwebtoken": "^8.3.0",
+    "node-fetch": "^2.2.0",
+    "web3": "1.0.0-beta.36",
+    "web3-utils": "1.0.0-beta.36"
+  },
   "devDependencies": {
-    "@types/web3": "^1.0.6",
+    "@types/chai": "^4.1.6",
+    "@types/mocha": "^5.2.5",
+    "@types/node": "^8.10.36",
+    "chai": "^4.2.0",
+    "mocha": "^5.2.0",
+    "nyc": "^13.1.0",
+    "source-map-support": "^0.5.9",
+    "ts-node": "^7.0.1",
     "tslint": "^5.11.0",
-    "typescript": "^3.0.3"
+    "typedoc": "^0.13.0",
+    "typescript": "^3.1.3"
   }
 }

src/ConfigProvider.ts

@@ -0,0 +1,15 @@
+import Config from "./models/Config"
+
+export default class ConfigProvider {
+
+    public static getConfig() {
+        return ConfigProvider.config
+    }
+
+    public static configure(config: Config) {
+
+        ConfigProvider.config = config
+    }
+
+    private static config: Config
+}

src/keeper/Auth.ts

@@ -0,0 +1,47 @@
+import {Receipt} from "web3-utils"
+import AccessStatus from "../models/AccessStatus"
+import Asset from "../ocean/Asset"
+import Order from "../ocean/Order"
+import ContractBase from "./ContractBase"
+
+export default class OceanAuth extends ContractBase {
+
+    public static async getInstance(): Promise<OceanAuth> {
+        const auth: OceanAuth = new OceanAuth("OceanAuth")
+        await auth.init()
+        return auth
+    }
+
+    public async getOrderStatus(orderId: string): Promise<AccessStatus> {
+        return this.call("statusOfAccessRequest", [orderId])
+            .then((status: string) => {
+                const statusInt = parseInt(status, 10)
+                const statusString = AccessStatus[statusInt]
+                return AccessStatus[statusString]
+            })
+    }
+
+    public async getEncryptedAccessToken(orderId: string, consumerAddress: string): Promise<Receipt> {
+        return this.call("getEncryptedAccessToken", [orderId], consumerAddress)
+    }
+
+    public async initiateAccessRequest(asset: Asset, publicKey: string,
+                                       timeout: number, buyerAddress: string): Promise<Receipt> {
+        const args = [asset.getId(), asset.publisher.getId(), publicKey, timeout]
+        return this.sendTransaction("initiateAccessRequest", buyerAddress, args)
+    }
+
+    public async commitAccessRequest(order: Order, publisherAddress: string) {
+        const args = [order.getId(), true, 9999999999, "discovery", "read", "slaLink", "slaType"]
+        return this.sendTransaction("commitAccessRequest", publisherAddress, args)
+    }
+
+    public async getTempPubKey(orderId: string) {
+        return this.call("getTempPubKey", [orderId])
+    }
+
+    public async deliverAccessToken(orderId: string, accessToken: string, publisherAddress: string) {
+        return this.sendTransaction("deliverAccessToken", publisherAddress, [orderId, accessToken])
+    }
+
+}

src/keeper/ContractBase.ts

@@ -0,0 +1,82 @@
+import Event from "web3"
+import Contract from "web3-eth-contract"
+import Logger from "../utils/Logger"
+import ContractHandler from "./ContractHandler"
+
+export default abstract class ContractBase {
+
+    protected static instance = null
+
+    private contract: Contract = null
+    private contractName: string
+
+    constructor(contractName) {
+        this.contractName = contractName
+    }
+
+    /*
+    public async listenToEventOnce(eventName: string, options: any): Promise<any> {
+        return new Promise<any>((resolve, reject) => {
+            if (!this.contract.events[eventName]) {
+                throw new Error(`Event ${eventName} not found on contract ${this.contractName}`)
+            }
+            this.contract.events[eventName](options, (err) => {
+                reject(err)
+            })
+                .on("data", (eventData: any) => {
+                    resolve(eventData)
+                })
+        })
+    }
+    */
+
+    public async getEventData(eventName: any, options: any): Promise<Event[]> {
+        if (!this.contract.events[eventName]) {
+            throw new Error(`Event ${eventName} not found on contract ${this.contractName}`)
+        }
+        return this.contract.getPastEvents(eventName, options)
+    }
+
+    public getAddress() {
+        return this.contract.options.address
+    }
+
+    protected async init() {
+        this.contract = await ContractHandler.get(this.contractName)
+    }
+
+    protected async sendTransaction(name: string, from: string, args: any[]) {
+        if (!this.contract.methods[name]) {
+            throw new Error(`Method ${name} is not part of contract ${this.contractName}`)
+        }
+        try {
+            const tx = this.contract.methods[name](...args)
+            const gas = await tx.estimateGas(args, {
+                from,
+            })
+            return tx.send({
+                from,
+                gas,
+            })
+        } catch (err) {
+            const argString = JSON.stringify(args, null, 2)
+            Logger.error(`Sending transaction ${name} on contract ${this.contractName} failed.`)
+            Logger.error(`Args: ${argString} From: ${from}`)
+            throw err
+        }
+    }
+
+    protected async call(name: string, args: any[], from?: string) {
+        if (!this.contract.methods[name]) {
+            throw new Error(`Method ${name} is not part of contract ${this.contractName}`)
+        }
+        try {
+            const method = this.contract.methods[name](...args)
+            return method.call(from ? {from} : null)
+        } catch (err) {
+            Logger.error(`Calling method ${name} on contract ${this.contractName} failed. Args: ${args}`, err)
+            throw err
+        }
+    }
+
+}

src/keeper/ContractHandler.ts

@@ -0,0 +1,128 @@
+import Contract from "web3-eth-contract"
+import Logger from "../utils/Logger"
+import Keeper from "./Keeper"
+import Web3Provider from "./Web3Provider"
+
+const contracts: Map<string, Contract> = new Map<string, Contract>()
+
+export default class ContractHandler {
+
+    public static async get(what: string): Contract {
+        const where = (await (await Keeper.getInstance()).getNetworkName()).toLowerCase()
+        try {
+            return contracts.get(what) || await ContractHandler.load(what, where)
+        } catch (err) {
+            Logger.error("Failed to load", what, "from", where, err)
+            throw err
+        }
+    }
+
+    public static async deployContracts() {
+        Logger.log("Trying to deploy contracts")
+
+        const web3 = Web3Provider.getWeb3()
+
+        const deployerAddress = (await web3.eth.getAccounts())[0]
+
+        // deploy libs
+        /* not part of trilobite
+        const dll = await ContractHandler.deployContract("DLL", deployerAddress)
+        const attributeStore = await ContractHandler.deployContract("AttributeStore", deployerAddress)
+        */
+        // deploy contracts
+        const token = await ContractHandler.deployContract("OceanToken", deployerAddress)
+        /* not part of trilobite
+        const plcrVoting = await ContractHandler.deployContract("PLCRVoting", deployerAddress, {
+            args: [token.options.address],
+            tokens: [
+                {
+                    name: "DLL", address: dll.options.address,
+                }, {
+                    name: "AttributeStore", address: attributeStore.options.address,
+                },
+            ],
+        })
+        /* not part of trilobite
+        const registry = await ContractHandler.deployContract("OceanRegistry", deployerAddress, {
+            args: [token.options.address, plcrVoting.options.address],
+        })
+        */
+        const market = await ContractHandler.deployContract("OceanMarket", deployerAddress, {
+            args: [token.options.address],
+        })
+        /* not part of trilobite
+        const dispute = await ContractHandler.deployContract("OceanDispute", deployerAddress, {
+            args: [market.options.address, registry.options.address, plcrVoting.options.address],
+        })
+        */
+        await ContractHandler.deployContract("OceanAuth", deployerAddress, {
+            args: [market.options.address],
+        })
+    }
+
+    private static async load(what: string, where: string): Promise<Contract> {
+        const web3 = Web3Provider.getWeb3()
+        // Logger.log("Loading", what, "from", where)
+        const artifact = require(`@oceanprotocol/keeper-contracts/artifacts/${what}.${where}`)
+        // Logger.log('Loaded artifact', artifact)
+        const code = await web3.eth.getCode(artifact.address)
+        if (code === "0x0") {
+            // no code in the blockchain dude
+            throw new Error(`No code deployed at address ${artifact.address}, sorry.`)
+        }
+        // Logger.log("Getting instance of", what, "from", where, "at", artifact.address)
+        const contract = new web3.eth.Contract(artifact.abi, artifact.address)
+        Logger.log("Loaded", what, "from", where)
+        contracts.set(what, contract)
+        return contracts.get(what)
+    }
+
+    // todo: reactivate for tethys
+    private static replaceTokens(bytecode: string, tokens: any[]) {
+
+        for (const token of tokens) {
+
+            bytecode = bytecode.replace(
+                new RegExp(`_+${token.name}_+`, "g"),
+                token.address.replace("0x", ""))
+        }
+        // Logger.log(bytecode)
+
+        return bytecode.toString()
+    }
+
+    private static async deployContract(name: string, from: string, params?): Promise<Contract> {
+
+        // dont redeploy if there is already something loaded
+        if (contracts.has(name)) {
+            return contracts.get(name)
+        }
+
+        const web3 = Web3Provider.getWeb3()
+
+        let contractInstance: Contract
+        try {
+            Logger.log("Deploying", name)
+
+            const artifact = require(`@oceanprotocol/keeper-contracts/artifacts/${name}.development.json`)
+            const tempContract = new web3.eth.Contract(artifact.abi, artifact.address)
+            contractInstance = await tempContract.deploy({
+                data: params && params.tokens ?
+                    ContractHandler.replaceTokens(artifact.bytecode.toString(), params.tokens) :
+                    artifact.bytecode,
+                arguments: params && params.args ? params.args : null,
+            }).send({
+                from,
+                gas: 3000000,
+                gasPrice: 10000000000,
+            })
+            contracts.set(name, contractInstance)
+            // Logger.log("Deployed", name, "at", contractInstance.options.address);
+        } catch (err) {
+            Logger.error("Deployment failed for", name, "with params", JSON.stringify(params, null, 2), err.message)
+            throw err
+        }
+
+        return contractInstance
+    }
+}

src/keeper/Keeper.ts

@@ -0,0 +1,53 @@
+import OceanAuth from "./Auth"
+import OceanMarket from "./Market"
+import OceanToken from "./Token"
+import Web3Provider from "./Web3Provider"
+
+export default class Keeper {
+
+    public static async getInstance() {
+
+        if (Keeper.instance === null) {
+            Keeper.instance = new Keeper()
+
+            Keeper.instance.market = await OceanMarket.getInstance()
+            Keeper.instance.auth = await OceanAuth.getInstance()
+            Keeper.instance.token = await OceanToken.getInstance()
+        }
+        return Keeper.instance
+    }
+
+    private static instance: Keeper = null
+
+    public token: OceanToken
+    public market: OceanMarket
+    public auth: OceanAuth
+
+    public async getNetworkName(): Promise<string> {
+        return Web3Provider.getWeb3().eth.net.getId()
+            .then((networkId) => {
+                let network: string = "unknown"
+
+                switch (networkId) {
+                    case 1:
+                        network = "Main"
+                        break
+                    case 2:
+                        network = "Morden"
+                        break
+                    case 3:
+                        network = "Ropsten"
+                        break
+                    case 4:
+                        network = "Rinkeby"
+                        break
+                    case 42:
+                        network = "Kovan"
+                        break
+                    default:
+                        network = "development"
+                }
+                return network
+            })
+    }
+}

src/keeper/Market.ts

@@ -0,0 +1,47 @@
+import BigNumber from "bignumber.js"
+import {Receipt} from "web3-utils"
+import Order from "../ocean/Order"
+import ContractBase from "./ContractBase"
+
+export default class OceanMarket extends ContractBase {
+
+    public static async getInstance(): Promise<OceanMarket> {
+        const market: OceanMarket = new OceanMarket("OceanMarket")
+        await market.init()
+        return market
+    }
+
+    // call functions (costs no gas)
+    public async isAssetActive(assetId: string): Promise<boolean> {
+        return this.call("checkAsset", [assetId])
+    }
+
+    public async verifyOrderPayment(orderId: string): Promise<boolean> {
+        return this.call("verifyPaymentReceived", [orderId])
+    }
+
+    public async getAssetPrice(assetId: string): Promise<number> {
+        return this.call("getAssetPrice", [assetId])
+            .then((price: string) => new BigNumber(price).toNumber())
+    }
+
+    public async requestTokens(amount: number, receiverAddress: string): Promise<Receipt> {
+        return this.sendTransaction("requestTokens", receiverAddress, [amount])
+    }
+
+    public async generateId(input: string): Promise<string> {
+        return this.call("generateId", [input])
+    }
+
+    public async register(assetId: string, price: number, publisherAddress: string): Promise<Receipt> {
+        return this.sendTransaction("register", publisherAddress, [assetId, price])
+    }
+
+    public async payOrder(order: Order, publisherAddress: string,
+                          price: number, consumerAddress: string,
+                          timeout: number): Promise<Receipt> {
+        return this.sendTransaction("sendPayment", consumerAddress, [
+            order.getId(), publisherAddress, price, timeout,
+        ])
+    }
+}

src/keeper/Token.ts

@@ -0,0 +1,21 @@
+import BigNumber from "bignumber.js"
+import {Receipt} from "web3-utils"
+import ContractBase from "./ContractBase"
+
+export default class OceanToken extends ContractBase {
+
+    public static async getInstance(): Promise<OceanToken> {
+        const token: OceanToken = new OceanToken("OceanToken")
+        await token.init()
+        return token
+    }
+
+    public async approve(marketAddress: string, price: number, buyerAddress: string): Promise<Receipt> {
+        return this.sendTransaction("approve", buyerAddress, [marketAddress, price])
+    }
+
+    public async balanceOf(address: string): Promise<number> {
+        return this.call("balanceOf", [address])
+            .then((balance: string) => new BigNumber(balance).toNumber())
+    }
+}

src/keeper/Web3Provider.ts

@@ -0,0 +1,19 @@
+import * as Web3 from "web3"
+import ConfigProvider from "../ConfigProvider"
+import Logger from "../utils/Logger"
+
+Logger.log("using web3", Web3.version)
+
+export default class Web3Provider {
+
+    public static getWeb3() {
+        if (Web3Provider.web3 === null) {
+            const config = ConfigProvider.getConfig()
+            const web3Provider = config.web3Provider || new Web3.providers.HttpProvider(config.nodeUri)
+            Web3Provider.web3 = new Web3(Web3.givenProvider || web3Provider)
+        }
+        return Web3Provider.web3
+    }
+
+    private static web3: Web3 = null
+}

src/keeper/auth.ts

@@ -1,30 +0,0 @@
-import Config from "../utils/config";
-import Web3Helper from "../utils/Web3Helper";
-import ContractLoader from "./contractLoader";
-import KeeperBase from "./keeper-base";
-
-export default class OceanAuth extends KeeperBase {
-
-    public static async getInstance(config: Config, web3Helper) {
-        const auth = new OceanAuth(config, web3Helper);
-
-        auth.contract = await ContractLoader.load("OceanAuth", auth.web3Helper);
-        return auth;
-    }
-
-    private constructor(config: Config, web3Helper: Web3Helper) {
-        super(config, web3Helper);
-    }
-
-    public cancelAccessRequest(orderId: string, senderAddress: string) {
-        return this.contract.cancelAccessRequest(orderId, {from: senderAddress});
-    }
-
-    public getOrderStatus(orderId: string) {
-        return this.contract.statusOfAccessRequest(orderId);
-    }
-
-    public getEncryptedAccessToken(orderId: string, senderAddress: string) {
-        return this.contract.getEncryptedAccessToken(orderId, {from: senderAddress});
-    }
-}

src/keeper/contractLoader.ts

@@ -1,29 +0,0 @@
-import * as TruffleContract from "truffle-contract";
-import Logger from "../utils/logger";
-import Web3Helper from "../utils/Web3Helper";
-
-const contracts: Map<string, object> = new Map<string, object>();
-
-export default class ContractLoader {
-    public static async load(what: string, web3Helper: Web3Helper) {
-        return contracts.get(what) || await ContractLoader._doLoad(what, web3Helper);
-    }
-
-    private static async _doLoad(what: string, web3Helper: Web3Helper): Promise<object> {
-        const where = (await web3Helper.getNetworkName()).toLowerCase();
-        Logger.log("Loading", what, "from", where);
-        try {
-            /* eslint-disable-next-line security/detect-non-literal-require */
-            const artifact = require(`@oceanprotocol/keeper-contracts/artifacts/${what}.${where}`);
-            // Logger.log('Loaded artifact', artifact)
-
-            const contract = TruffleContract(artifact);
-            Logger.log("Getting instance of", what, "from", where, "at", artifact.address);
-            contract.setProvider(web3Helper.web3.currentProvider);
-            contracts.set(what, await contract.at(artifact.address));
-            return contracts.get(what);
-        } catch (err) {
-            Logger.error("Failed to load", what, "from", where);
-        }
-    }
-}

src/keeper/keeper-base.ts

@@ -1,15 +0,0 @@
-import Config from "../utils/config";
-import Web3Helper from "../utils/Web3Helper";
-
-export default class KeeperBase {
-
-    public contract: any = null;
-
-    protected config: Config;
-    protected web3Helper: Web3Helper;
-
-    constructor(config: Config, web3Helper: Web3Helper) {
-        this.config = config;
-        this.web3Helper = web3Helper;
-    }
-}

src/keeper/market.ts

@@ -1,61 +0,0 @@
-import BigNumber from "bignumber.js";
-import Config from "../utils/config";
-import Logger from "../utils/logger";
-import Web3Helper from "../utils/Web3Helper";
-import ContractLoader from "./contractLoader";
-import KeeperBase from "./keeper-base";
-
-export default class OceanMarket extends KeeperBase {
-
-    public static async getInstance(config: Config, web3Helper: Web3Helper) {
-
-        const market = new OceanMarket(config, web3Helper);
-        market.contract = await ContractLoader.load("OceanMarket", market.web3Helper);
-        return market;
-    }
-
-    private constructor(config: Config, web3Helper: Web3Helper) {
-        super(config, web3Helper);
-    }
-
-    // call functions (costs no gas)
-    public checkAsset(assetId: string) {
-        return this.contract.checkAsset(assetId);
-    }
-
-    public verifyOrderPayment(orderId: string): boolean {
-        return this.contract.verifyPaymentReceived(orderId);
-    }
-
-    public getAssetPrice(assetId: string) {
-        return this.contract.getAssetPrice(assetId)
-            .then((price: BigNumber) => price.toNumber());
-    }
-
-    // Transactions with gas cost
-    public requestTokens(amount: number, address: string) {
-        return this.contract.requestTokens(amount, {from: address});
-    }
-
-    public async registerAsset(name: string, description: string, price: number, publisherAddress: string) {
-        const assetId = await this.contract.generateId(name + description);
-        const result = await this.contract.register(
-            assetId,
-            price, {
-                from: publisherAddress,
-                gas: this.config.defaultGas,
-            },
-        );
-        Logger.log("registered: ", result);
-        return assetId;
-    }
-
-    public async payAsset(assetId: string, order: any, publisherAddress: string, senderAddress: string) {
-        const assetPrice = await this.contract.getAssetPrice(assetId)
-            .then((price: BigNumber) => price.toNumber());
-        this.contract.sendPayment(order.id, publisherAddress, assetPrice, order.timeout, {
-            from: senderAddress,
-            gas: 2000000,
-        });
-    }
-}

src/keeper/token.ts

@@ -1,36 +0,0 @@
-import Config from "../utils/config";
-import Logger from "../utils/logger";
-import Web3Helper from "../utils/Web3Helper";
-import ContractLoader from "./contractLoader";
-import KeeperBase from "./keeper-base";
-
-export default class OceanToken extends KeeperBase {
-
-    public static async getInstance(config: Config, web3Helper: Web3Helper) {
-        const token = new OceanToken(config, web3Helper);
-        token.contract = await ContractLoader.load("OceanToken", token.web3Helper);
-
-        return token;
-    }
-
-    private constructor(config: Config, web3Helper: Web3Helper) {
-        super(config, web3Helper);
-    }
-
-    public getTokenBalance(accountAddress: string) {
-        return this.contract.balanceOf.call(accountAddress);
-    }
-
-    public async getEthBalance(account: string): Promise<number> {
-        return new Promise<number>((resolve, reject) => {
-            // Logger.log("getting balance for", account);
-            this.web3Helper.web3.eth.getBalance(account, "latest", (err: any, balance: number) => {
-                if (err) {
-                    return reject(err);
-                }
-                // Logger.log("balance", balance);
-                resolve(balance);
-            });
-        });
-    }
-}

src/metadata.ts

@@ -1,45 +0,0 @@
-import Config from "./utils/config";
-import Logger from "./utils/logger";
-
-declare var fetch;
-
-export default class MetaData {
-
-    private assetsUrl: string;
-
-    constructor(config: Config) {
-        const providerUri = config.providerUri || null;
-
-        this.assetsUrl = providerUri + "/assets";
-    }
-
-    public getAssetsMetadata() {
-        return fetch(this.assetsUrl + "/metadata", {method: "GET"})
-            .then((res) => res.json())
-            .then((data) => JSON.parse(data));
-    }
-
-    public publishDataAsset(asset: object) {
-        return fetch(this.assetsUrl + "/metadata",
-            {
-                method: "POST",
-                body: JSON.stringify(asset),
-                headers: {"Content-type": "application/json"},
-            })
-            .then((response: any) => {
-                Logger.log("Success:", response);
-                if (response.ok) {
-                    Logger.log("Success:", response);
-                    return true;
-                }
-                Logger.log("Failed: ", response.status, response.statusText);
-                return false;
-                // throw new Error(response.statusText ? response.statusText :
-                // `publish asset failed with status ${response.status}`)
-            })
-            .catch((error: Error) => {
-                Logger.log(`Publish asset to ocean database could not be completed: ${error.message}`);
-                return false;
-            });
-    }
-}

src/models/AccessStatus.ts

@@ -0,0 +1,9 @@
+enum AccessStatus {
+    Requested,
+    Committed,
+    Delivered,
+    Verified,
+    Revoked,
+}
+
+export default AccessStatus

src/models/Balance.ts

@@ -0,0 +1,4 @@
+export default class Balance {
+    public eth: number
+    public ocn: number
+}

src/models/Config.ts

@@ -0,0 +1,5 @@
+export default class Config {
+    public providerUri: string
+    public nodeUri: string
+    public web3Provider: any
+}

src/ocean.ts

@@ -1,153 +0,0 @@
-import BigNumber from "bignumber.js";
-import OceanAuth from "./keeper/auth";
-import OceanMarket from "./keeper/market";
-import OceanToken from "./keeper/token";
-import MetaData from "./metadata";
-import Config from "./utils/config";
-import Logger from "./utils/logger";
-import Web3Helper from "./utils/Web3Helper";
-
-export default class Ocean {
-
-    public static async getInstance(config) {
-
-        const ocean = new Ocean(config);
-
-        ocean.market = await OceanMarket.getInstance(config, ocean.helper);
-        ocean.auth = await OceanAuth.getInstance(config, ocean.helper);
-        ocean.token = await OceanToken.getInstance(config, ocean.helper);
-
-        return ocean;
-    }
-
-    public token: OceanToken;
-    public market: OceanMarket;
-    public auth: OceanAuth;
-    public helper: Web3Helper;
-    public metadata: MetaData;
-
-    private config: Config;
-
-    private constructor(config: Config) {
-
-        this.config = config;
-
-        this.helper = new Web3Helper(config);
-        this.metadata = new MetaData(config);
-    }
-
-    public async getAccounts() {
-        return Promise.all((await this.helper.getAccounts()).map(async (account: string) => {
-            // await ocean.market.requestTokens(account, 1000)
-            const {token} = this;
-            return {
-                name: account,
-                balance: {
-                    eth: await token.getEthBalance(account),
-                    ocn: await token.getTokenBalance(account),
-                },
-            };
-        }));
-    }
-
-    public async getOrdersByConsumer(consumerAddress: string) {
-        const {auth} = this;
-        const accessConsentEvent = auth.contract.AccessConsentRequested({_consumer: consumerAddress}, {
-            fromBlock: 0,
-            toBlock: "latest",
-        });
-
-        let outerResolve = null;
-        let outerReject = null;
-        const promise = new Promise<any[]>((resolve, reject) => {
-            outerResolve = resolve;
-            outerReject = reject;
-        });
-
-        const getEvents = (): Promise<any[]> => {
-            accessConsentEvent.get((error: any, logs: any[]) => {
-                if (error) {
-                    outerReject(error);
-                    throw new Error(error);
-                } else {
-                    outerResolve(logs);
-                }
-            });
-            return promise;
-        };
-        const events = await getEvents().then((result) => result);
-        // let orders = await this.buildOrdersFromEvents(events, consumerAddress).then((result) => result)
-        const orders = events
-            .filter((obj: any) => (obj.args._consumer === consumerAddress))
-            .map(async (event: any) => ({
-                ...event.args,
-                timeout: event.args._timeout.toNumber(),
-                status: await this.auth.getOrderStatus(event.args._id)
-                    .then((status: BigNumber) => status.toNumber()),
-                paid: this.market.verifyOrderPayment(event.args._id),
-                key: null,
-            }));
-        Logger.debug("got orders: ", orders);
-        return orders;
-    }
-
-    public async purchaseAsset(
-        assetId: string, publisherId: string, price: number, privateKey: string, publicKey: string, timeout: number,
-        senderAddress: string, initialRequestEventHandler, accessCommittedEventHandler, tokenPublishedEventHandler) {
-        const {token, market, auth, config} = this;
-        try {
-            // Allow market contract to transfer funds on the consumer"s behalf
-            await token.contract.approve(market.contract.address, price, {from: senderAddress, gas: config.defaultGas});
-        } catch (err) {
-            Logger.log("token approve", err);
-        }
-        try {
-            // Submit the access request
-            await auth.contract.initiateAccessRequest(
-                assetId, publisherId, publicKey,
-                timeout, {from: senderAddress, gas: 1000000},
-            );
-        } catch (err) {
-            Logger.log("initiateAccessRequest", err);
-        }
-        const resourceFilter = {_resourceId: assetId, _consumer: senderAddress};
-        const initRequestEvent = auth.contract.AccessConsentRequested(resourceFilter);
-        let order: any = {};
-        this._listenOnce(
-            initRequestEvent,
-            "AccessConsentRequested",
-            (result: any, error: any) => {
-                order = initialRequestEventHandler(result, error);
-                const requestIdFilter = {_id: order.id};
-                const accessCommittedEvent = auth.contract.AccessRequestCommitted(requestIdFilter);
-                const tokenPublishedEvent = auth.contract.EncryptedTokenPublished(requestIdFilter);
-                this._listenOnce(
-                    accessCommittedEvent,
-                    "AccessRequestCommitted",
-                    (accessRequestCommittedResult: any, accessRequestCommittedError: any) => {
-                        accessCommittedEventHandler(accessRequestCommittedResult, order, accessRequestCommittedError);
-                    },
-                );
-                this._listenOnce(
-                    tokenPublishedEvent,
-                    "EncryptedTokenPublished",
-                    (encryptedTokenPublishedResult: any, encryptedTokenPublishedError: any) => {
-                        tokenPublishedEventHandler(encryptedTokenPublishedResult, order, encryptedTokenPublishedError);
-                    },
-                );
-            });
-        return order;
-    }
-
-    // Helper functions (private)
-    public _listenOnce(event: any, eventName: string, callback) {
-        // eslint-disable-next-line security/detect-non-literal-fs-filename
-        event.watch((error: any, result: any) => {
-            event.stopWatching();
-            if (error) {
-                Logger.log(`Error in keeper ${eventName} event: `, error);
-            }
-            callback(result, error);
-        });
-    }
-}

src/ocean/Account.ts

@@ -0,0 +1,41 @@
+import BigNumber from "bignumber.js"
+import Keeper from "../keeper/Keeper"
+import Web3Provider from "../keeper/Web3Provider"
+import Balance from "../models/Balance"
+import OceanBase from "./OceanBase"
+
+export default class Account extends OceanBase {
+    private balance: Balance
+
+    public async getOceanBalance(): Promise<number> {
+        return (await Keeper.getInstance()).token.balanceOf(this.id)
+    }
+
+    public async getEtherBalance(): Promise<number> {
+        // Logger.log("getting balance for", account);
+        return Web3Provider.getWeb3().eth
+            .getBalance(this.id, "latest")
+            .then((balance: string): number => {
+                // Logger.log("balance", balance);
+                return new BigNumber(balance).toNumber()
+            })
+    }
+
+    public async getBalance(): Promise<Balance> {
+
+        if (!this.balance) {
+            this.balance = {
+                eth: await this.getEtherBalance(),
+                ocn: await this.getOceanBalance(),
+            } as Balance
+        }
+
+        return this.balance
+    }
+
+    // Transactions with gas cost
+    public async requestTokens(amount: number): Promise<number> {
+        await (await Keeper.getInstance()).market.requestTokens(amount, this.id)
+        return amount
+    }
+}

src/ocean/Asset.ts

@@ -0,0 +1,56 @@
+import * as EthCrypto from "eth-crypto"
+import * as EthjsUtil from "ethereumjs-util"
+import Keeper from "../keeper/Keeper"
+import Logger from "../utils/Logger"
+import Account from "./Account"
+import OceanBase from "./OceanBase"
+import Order from "./Order"
+
+export default class Asset extends OceanBase {
+
+    constructor(public name: string,
+                public description: string,
+                public price: number,
+                public publisher: Account) {
+        super()
+    }
+
+    public async purchase(consumer: Account, timeout: number): Promise<Order> {
+        const {token, market, auth} = await Keeper.getInstance()
+
+        const key = EthCrypto.createIdentity()
+        const publicKey = EthjsUtil.privateToPublic(key.privateKey).toString("hex")
+        const price = await market.getAssetPrice(this.getId())
+        const isValid = await market.isAssetActive(this.getId())
+
+        Logger.log("The asset:", this.getId(), "is it valid?", isValid, "it's price is:", price)
+
+        if (!isValid) {
+            throw new Error("The Asset is not valid!")
+        }
+        try {
+            const marketAddr = market.getAddress()
+            // Allow market contract to transfer funds on the consumer"s behalf
+            await token.approve(marketAddr, price, consumer.getId())
+            Logger.log(`${price} tokens approved on market with id: ${marketAddr}`)
+        } catch (err) {
+            Logger.error("token.approve failed", err)
+        }
+        let order: Order
+        try {
+            // Submit the access request
+            const initiateAccessRequestReceipt = await auth.initiateAccessRequest(this,
+                publicKey, timeout, consumer.getId())
+
+            const {returnValues} = initiateAccessRequestReceipt.events.AccessConsentRequested
+            Logger.log(`Keeper AccessConsentRequested event received on asset: ${this.getId()}`)
+            order = new Order(this, returnValues._timeout, returnValues._pubKey, key)
+            order.setId(returnValues._id)
+        } catch (err) {
+            Logger.error("auth.initiateAccessRequest failed", err)
+        }
+
+        return order
+    }
+
+}

src/ocean/Ocean.ts

@@ -0,0 +1,93 @@
+import ConfigProvider from "../ConfigProvider"
+import Keeper from "../keeper/Keeper"
+import Web3Provider from "../keeper/Web3Provider"
+import Provider from "../provider/Provider"
+import ProviderProvider from "../provider/ProviderProvider"
+import Logger from "../utils/Logger"
+import Account from "./Account"
+import Asset from "./Asset"
+import Order from "./Order"
+
+export default class Ocean {
+
+    public static async getInstance(config) {
+
+        if (!Ocean.instance) {
+            ConfigProvider.configure(config)
+            ProviderProvider.setProvider(Provider)
+            Ocean.instance = new Ocean(await Keeper.getInstance())
+        }
+
+        return Ocean.instance
+    }
+
+    private static instance = null
+    private keeper: Keeper
+
+    private constructor(keeper: Keeper) {
+        this.keeper = keeper
+    }
+
+    public async getAccounts(): Promise<Account[]> {
+
+        // retrieve eth accounts
+        const ethAccounts = await Web3Provider.getWeb3().eth.getAccounts()
+
+        return ethAccounts.map((address: string) => new Account(address))
+    }
+
+    public async register(asset: Asset): Promise<string> {
+        const {market} = this.keeper
+
+        // generate an id
+        const assetId = await market.generateId(asset.name + asset.description)
+        Logger.log(`Registering: ${assetId} with price ${asset.price} for ${asset.publisher.getId()}`)
+        asset.setId(assetId)
+        const isAssetActive = await market.isAssetActive(assetId)
+        // register asset in the market
+        if (!isAssetActive) {
+            const result = await market.register(asset.getId(), asset.price, asset.publisher.getId())
+            Logger.log("Registered:", assetId, "in block", result.blockNumber)
+        } else {
+            throw new Error("Asset already registered")
+        }
+        return assetId
+    }
+
+    public async getOrdersByAccount(consumer: Account): Promise<Order[]> {
+        const {auth} = this.keeper
+
+        Logger.log("Getting orders")
+
+        const accessConsentRequestedData = await auth.getEventData(
+            "AccessConsentRequested", {
+                filter: {
+                    _consumer: consumer.getId(),
+                },
+                fromBlock: 0,
+                toBlock: "latest",
+            })
+
+        const orders = await Promise.all(
+            accessConsentRequestedData
+                .map(async (event: any) => {
+
+                    const {returnValues} = event
+
+                    const order: Order = new Order(
+                        null,
+                        parseInt(returnValues._timeout, 10),
+                        null, null)
+
+                    order.setId(returnValues._id)
+
+                    return order
+                }),
+        )
+
+        // Logger.log("Got orders:", JSON.stringify(orders, null, 2))
+        Logger.log(`Got ${Object.keys(orders).length} orders`)
+
+        return orders
+    }
+}

src/ocean/OceanBase.ts

@@ -0,0 +1,18 @@
+export default abstract class OceanBase {
+
+    protected id = "0x00"
+
+    constructor(id?) {
+        if (id) {
+            this.id = id
+        }
+    }
+
+    public getId() {
+        return this.id
+    }
+
+    public setId(id) {
+        this.id = id
+    }
+}

src/ocean/Order.ts

@@ -0,0 +1,97 @@
+import * as EthEcies from "eth-ecies"
+import * as JWT from "jsonwebtoken"
+import Keeper from "../keeper/Keeper"
+import Web3Provider from "../keeper/Web3Provider"
+import AccessStatus from "../models/AccessStatus"
+import ProviderProvider from "../provider/ProviderProvider"
+import Logger from "../utils/Logger"
+import Account from "./Account"
+import Asset from "./Asset"
+import OceanBase from "./OceanBase"
+
+export default class Order extends OceanBase {
+
+    constructor(private asset: Asset, private timeout: number,
+                private pubkey: string, private key: any) {
+        super()
+    }
+
+    public async getStatus(): Promise<AccessStatus> {
+        const {auth} = await Keeper.getInstance()
+        return auth.getOrderStatus(this.id)
+    }
+
+    public async pay(consumer: Account): Promise<string> {
+        const {market} = await Keeper.getInstance()
+        Logger.log(
+            `Sending payment: ${this.getId()} ${this.asset.publisher.getId()} ${this.asset.price} ${this.timeout}`,
+        )
+        const payReceipt =
+            await market.payOrder(this, this.asset.publisher.getId(), this.asset.price, consumer.getId(), this.timeout)
+
+        return payReceipt.events.PaymentReceived.returnValues._paymentId
+    }
+
+    public async commit(accessToken: string): Promise<boolean> {
+        const {auth} = await Keeper.getInstance()
+        const commitAccessRequestReceipt = await auth.commitAccessRequest(this, this.asset.publisher.getId())
+        if (commitAccessRequestReceipt.events.AccessRequestRejected) {
+
+            const {returnValues} = commitAccessRequestReceipt.events.AccessRequestRejected
+            throw new Error(`commitAccessRequest failed ${JSON.stringify(returnValues, null, 2)}`)
+        }
+
+        const pubKey = await auth.getTempPubKey(this.getId())
+
+        if (this.pubkey !== pubKey) {
+            throw new Error("Pubkey missmatch")
+        }
+
+        const encryptedAccessToken =
+            EthEcies.encrypt(new Buffer(pubKey, "hex"), new Buffer(accessToken)).toString("hex")
+
+        await auth.deliverAccessToken(this.getId(), `0x${encryptedAccessToken}`, this.asset.publisher.getId())
+
+        return true
+    }
+
+    public async consume(consumer: Account): Promise<string> {
+        const {auth} = await Keeper.getInstance()
+
+        const encryptedAccessToken = await auth.getEncryptedAccessToken(this.getId(), consumer.getId())
+
+        // grab the access token from acl contract
+        const tokenNo0x = encryptedAccessToken.slice(2)
+        const encryptedTokenBuffer = Buffer.from(tokenNo0x, "hex")
+
+        const privateKey = this.key.privateKey.slice(2)
+        const accessTokenEncoded: string =
+            EthEcies.decrypt(Buffer.from(privateKey, "hex"), encryptedTokenBuffer).toString()
+        const accessToken = JWT.decode(accessTokenEncoded) // Returns a json object
+
+        if (!accessToken) {
+            throw new Error(`AccessToken is not an jwt: ${accessTokenEncoded}`)
+        }
+
+        const signature = Web3Provider.getWeb3().eth.sign(encryptedAccessToken, consumer.getId())
+        const encryptedAccessTokenSha3 = Web3Provider.getWeb3().utils.sha3(encryptedAccessToken)
+
+        // Download the data set from the provider using the url in the access token
+        // decode the access token, grab the service_endpoint, request_id,
+
+        // payload keys: ['consumerId', 'fixed_msg', 'sigEncJWT', 'jwt']
+        const payload = JSON.stringify({
+            consumerId: consumer.getId(),
+            fixed_msg: encryptedAccessTokenSha3,
+            sigEncJWT: signature,
+            jwt: accessTokenEncoded,
+        })
+
+        const accessUrl = await ProviderProvider.getProvider().getAccessUrl(accessToken, payload)
+
+        Logger.log("consume url: ", accessUrl)
+
+        return accessUrl
+    }
+
+}

src/provider/Provider.ts

@@ -0,0 +1,30 @@
+import fetch from "node-fetch"
+import Logger from "../utils/Logger"
+
+export default class Provider {
+    public static async getAccessUrl(accessToken: any, payload: any): Promise<string> {
+
+        const accessUrl = await fetch(`${accessToken.service_endpoint}/${accessToken.resource_id}`, {
+            method: "POST",
+            body: payload,
+            headers: {
+                "Content-type": "application/json",
+            },
+        })
+            .then((response: any) => {
+                if (response.ok) {
+                    return response.text()
+                }
+                Logger.log("Failed: ", response.status, response.statusText)
+            })
+            .then((consumptionUrl: string) => {
+                Logger.log("Success accessing consume endpoint: ", consumptionUrl)
+                return consumptionUrl
+            })
+            .catch((error) => {
+                Logger.error("Error fetching the data asset consumption url: ", error)
+            })
+
+        return accessUrl
+    }
+}

src/provider/ProviderProvider.ts

@@ -0,0 +1,14 @@
+export default class ProviderProvider {
+
+    public static setProvider(provider) {
+
+        ProviderProvider.provider = provider
+    }
+
+    public static getProvider() {
+
+        return ProviderProvider.provider
+    }
+
+    private static provider
+}

src/squid.ts

@@ -1,7 +1,11 @@
-import Ocean from "./ocean";
-import Logger from "./utils/logger";
+import Asset from "./ocean/Asset"
+import Ocean from "./ocean/Ocean"
+import Order from "./ocean/Order"
+import Logger from "./utils/Logger"
 
 export {
     Ocean,
+    Order,
+    Asset,
     Logger,
-};
+}

src/utils/Logger.ts

@@ -1,22 +1,21 @@
 export default class Logger {
     public static log(...args: any[]) {
-        Logger.dispatch("log", ...args);
+        Logger.dispatch("log", ...args)
     }
 
     public static debug(...args: any[]) {
-        Logger.dispatch("debug", ...args);
+        Logger.dispatch("debug", ...args)
     }
 
     public static warn(...args: any[]) {
-        Logger.dispatch("warn", ...args);
+        Logger.dispatch("warn", ...args)
     }
 
     public static error(...args: any[]) {
-        Logger.dispatch("error", ...args);
+        Logger.dispatch("error", ...args)
     }
 
     private static dispatch(verb: string, ...args: any[]) {
-        /* eslint-disable-next-line no-console */
-        console[verb](...args);
+        console[verb](...args)
     }
 }

src/utils/Web3Helper.ts

@@ -1,59 +0,0 @@
-import Web3 = require("web3");
-import Config from "./config";
-
-export default class Web3Helper {
-    public web3: Web3;
-
-    public constructor(config: Config) {
-        const web3Provider = config.web3Provider || new Web3.providers.HttpProvider(config.nodeUri);
-        this.web3 = new Web3(web3Provider);
-    }
-
-    public async getAccounts(): Promise<any[]> {
-        return new Promise<any[]>((resolve, reject) => {
-            this.web3.eth.getAccounts((err: any, accounts: string[]) => {
-                if (err) {
-                    throw err;
-                }
-                resolve(accounts);
-            });
-        });
-    }
-
-    public async getNetworkName(): Promise<string> {
-        return new Promise<string>((resolve, reject) => {
-            let network: string = "unknown";
-            // @ts-ignore old version of web3, lets get to 1.0
-            this.web3.version.getNetwork((err, networkId) => {
-                if (err) {
-                    throw err;
-                }
-                switch (networkId) {
-                    case "1":
-                        network = "Main";
-                        break;
-                    case "2":
-                        network = "Morden";
-                        break;
-                    case "3":
-                        network = "Ropsten";
-                        break;
-                    case "4":
-                        network = "Rinkeby";
-                        break;
-                    case "42":
-                        network = "Kovan";
-                        break;
-                    default:
-                        network = "development";
-                }
-                resolve(network);
-            });
-        });
-    }
-
-    // web3 wrappers
-    public sign(accountAddress: string, message: string) {
-        return this.web3.eth.sign(accountAddress, message);
-    }
-}

src/utils/config.ts

@@ -1,7 +0,0 @@
-export default class Config {
-
-    public defaultGas: number = 300000;
-    public providerUri: string;
-    public nodeUri: string;
-    public web3Provider: any;
-}

test/Squid.test.ts

@@ -0,0 +1,25 @@
+import * as assert from "assert"
+import * as squid from "../src/squid"
+
+describe("Squid", () => {
+
+    describe("interface", () => {
+
+        it("should expose Ocean", async () => {
+            assert(squid.Ocean)
+        })
+
+        it("should expose Logger", async () => {
+            assert(squid.Logger)
+        })
+
+        it("should expose Asset", async () => {
+            assert(squid.Asset)
+        })
+
+        it("should expose Order", async () => {
+            assert(squid.Order)
+        })
+    })
+
+})

test/config.ts

@@ -0,0 +1,5 @@
+import Config from "../src/models/Config"
+
+export default {
+    nodeUri: "http://localhost:8545",
+} as Config

test/keeper/ContractBase.test.ts

@@ -0,0 +1,68 @@
+import ConfigProvider from "../../src/ConfigProvider"
+import ContractHandler from "../../src/keeper/ContractHandler"
+import config from "../config"
+import ContractBaseMock from "../mocks/ContractBase.Mock"
+
+const wrappedContract = new ContractBaseMock("OceanToken")
+
+before(async () => {
+    ConfigProvider.configure(config)
+    await ContractHandler.deployContracts()
+    wrappedContract.initMock()
+})
+
+describe("ContractWrapperBase", () => {
+
+    describe("#call()", () => {
+
+        it("should fail to call on an unknown contract function", (done) => {
+
+            wrappedContract.callMock("balanceOfxxx", [])
+                .catch(() => {
+
+                    done()
+                })
+        })
+
+        it("should fail to call on an contract function with wrong set of parameters", (done) => {
+
+            wrappedContract.callMock("balanceOf", [])
+                .catch(() => {
+
+                    done()
+                })
+        })
+
+        it("should fail to call on an unknown contract function", (done) => {
+
+            wrappedContract.sendMock("balanceOfxxx", "0x00", ["0x00"])
+                .catch(() => {
+
+                    done()
+                })
+        })
+
+        it("should fail to call on an contract function with wrong set of parameters", (done) => {
+
+            wrappedContract.sendMock("approve", "0x000", [])
+                .catch(() => {
+
+                    done()
+                })
+        })
+    })
+
+    describe("#getEventData()", () => {
+
+        it("should fail on unknown event", (done) => {
+
+            wrappedContract.getEventData("crazyevent", {})
+                .catch(() => {
+
+                    done()
+                })
+        })
+
+    })
+
+})

test/keeper/ContractHandler.test.ts

@@ -0,0 +1,28 @@
+import {assert} from "chai"
+import ConfigProvider from "../../src/ConfigProvider"
+import ContractHandler from "../../src/keeper/ContractHandler"
+import config from "../config"
+
+before(async () => {
+    ConfigProvider.configure(config)
+    await ContractHandler.deployContracts()
+})
+
+describe("ContractHandler", () => {
+
+    describe("#get()", () => {
+
+        it("should load and get OceanToken correctly", async () => {
+            assert(await ContractHandler.get("OceanToken"))
+        })
+
+        it("should fail to load an unknown contract", (done) => {
+
+            ContractHandler.get("OceanXXX")
+                .catch(() => {
+
+                    done()
+                })
+        })
+    })
+})

test/keeper/Keeper.test.ts

@@ -0,0 +1,40 @@
+import {assert} from "chai"
+import ConfigProvider from "../../src/ConfigProvider"
+import ContractHandler from "../../src/keeper/ContractHandler"
+import Keeper from "../../src/keeper/Keeper"
+import config from "../config"
+
+let keeper: Keeper
+
+before(async () => {
+    ConfigProvider.configure(config)
+    await ContractHandler.deployContracts()
+    keeper = await Keeper.getInstance()
+})
+
+describe("Keeper", () => {
+
+    describe("public interface", () => {
+
+        it("should have market", () => {
+            assert(keeper.market !== null)
+        })
+
+        it("should have auth", () => {
+            assert(keeper.auth !== null)
+        })
+
+        it("should have token", () => {
+            assert(keeper.token !== null)
+        })
+    })
+
+    describe("#getNetworkName()", () => {
+
+        it("should get development as default", async () => {
+            const networkName: string = await keeper.getNetworkName()
+            assert(networkName === "development")
+        })
+
+    })
+})

test/mocha.opts

@@ -0,0 +1,5 @@
+ --require ts-node/register
+ --require source-map-support/register
+ --full-trace
+ --bail
+ test/**/*.test.ts

test/mocks/ContractBase.Mock.ts

@@ -0,0 +1,15 @@
+import ContractBase from "../../src/keeper/ContractBase"
+
+export default class ContractBaseMock extends ContractBase {
+    public async initMock() {
+        this.init()
+    }
+
+    public async callMock(name: string, args: any[], from?: string) {
+        return this.call(name, args, from)
+    }
+
+    public async sendMock(name: string, from: string, args: any[]) {
+        return this.sendTransaction(name, from, args)
+    }
+}

test/mocks/OceanBase.Mock.ts

@@ -0,0 +1,4 @@
+import OceanBase from "../../src/ocean/OceanBase"
+
+export default class OceanBaseMock extends OceanBase {
+}

test/mocks/Provider.Mock.ts

@@ -0,0 +1,8 @@
+import Provider from "../../src/provider/Provider"
+
+export default class ProviderMock extends Provider {
+
+    public static async getAccessUrl(accessToken: any, payload: any): Promise<string> {
+        return "http://test/test"
+    }
+}

test/ocean/Account.test.ts

@@ -0,0 +1,78 @@
+import {assert} from "chai"
+import ConfigProvider from "../../src/ConfigProvider"
+import ContractHandler from "../../src/keeper/ContractHandler"
+import Web3Provider from "../../src/keeper/Web3Provider"
+import Account from "../../src/ocean/Account"
+import Ocean from "../../src/ocean/Ocean"
+import config from "../config"
+
+let ocean: Ocean
+let accounts: Account[]
+
+before(async () => {
+    ConfigProvider.configure(config)
+    await ContractHandler.deployContracts()
+    ocean = await Ocean.getInstance(config)
+
+    accounts = await ocean.getAccounts()
+})
+
+describe("Account", () => {
+
+    describe("#getOceanBalance()", () => {
+
+        it("should get initial ocean balance", async () => {
+
+            const balance = await accounts[8].getOceanBalance()
+
+            assert(0 === balance, `Expected 0 got ${balance}`)
+        })
+
+        it("should get the correct balance", async () => {
+
+            const amount: number = 100
+            const account: Account = accounts[0]
+            await account.requestTokens(amount)
+            const balance = await account.getOceanBalance()
+
+            assert(amount === balance)
+        })
+    })
+
+    describe("#getEthBalance()", () => {
+
+        it("should get initial ether balance", async () => {
+
+            const account: Account = accounts[9]
+            const balance = await account.getEtherBalance()
+            const web3 = Web3Provider.getWeb3()
+
+            assert(Number(web3.utils.toWei("100", "ether")) === balance)
+        })
+    })
+
+    describe("#getBalance()", () => {
+
+        it("should get initial balance", async () => {
+
+            const account: Account = accounts[9]
+            const balance = await account.getBalance()
+            const web3 = Web3Provider.getWeb3()
+
+            assert(Number(web3.utils.toWei("100", "ether")) === balance.eth)
+            assert(0 === balance.ocn)
+        })
+    })
+
+    describe("#requestTokens()", () => {
+
+        it("should return the amount of tokens granted", async () => {
+
+            const tokens = 500
+            const account: Account = accounts[0]
+            const tokensGranted: number = await account.requestTokens(tokens)
+
+            assert(tokensGranted === tokens)
+        })
+    })
+})

test/ocean/Asset.test.ts

@@ -0,0 +1,47 @@
+import {assert} from "chai"
+import ConfigProvider from "../../src/ConfigProvider"
+import ContractHandler from "../../src/keeper/ContractHandler"
+import Account from "../../src/ocean/Account"
+import Asset from "../../src/ocean/Asset"
+import Ocean from "../../src/ocean/Ocean"
+import Order from "../../src/ocean/Order"
+import ProviderProvider from "../../src/provider/ProviderProvider"
+import config from "../config"
+import ProviderMock from "../mocks/Provider.Mock"
+
+const testName = "Test Asset 2"
+const testDescription = "This asset is pure owange"
+const testPrice = 100
+const timeout = 100000
+
+let ocean: Ocean
+let testAsset: Asset
+let accounts: Account[]
+let testPublisher: Account
+
+before(async () => {
+    ConfigProvider.configure(config)
+    ProviderProvider.setProvider(ProviderMock)
+
+    await ContractHandler.deployContracts()
+    ocean = await Ocean.getInstance(config)
+    accounts = await ocean.getAccounts()
+    testPublisher = accounts[0]
+    testAsset = new Asset(testName, testDescription, testPrice, testPublisher)
+
+    await ocean.register(testAsset)
+})
+
+describe("Asset", () => {
+
+    describe("#purchase()", () => {
+
+        it("should purchase an asset", async () => {
+
+            // todo
+            const consumerAccount = accounts[5]
+            const order: Order = await testAsset.purchase(consumerAccount, timeout)
+            assert(order)
+        })
+    })
+})

test/ocean/Ocean.test.ts

@@ -0,0 +1,87 @@
+import {assert} from "chai"
+import ConfigProvider from "../../src/ConfigProvider"
+import ContractHandler from "../../src/keeper/ContractHandler"
+import Account from "../../src/ocean/Account"
+import Asset from "../../src/ocean/Asset"
+import Ocean from "../../src/ocean/Ocean"
+import Order from "../../src/ocean/Order"
+import config from "../config"
+
+let ocean: Ocean
+let accounts: Account[]
+let testAsset: Asset
+let testPublisher: Account
+
+const name = "Test Asset 3"
+const description = "This asset is pure owange"
+const price = 100
+const timeout = 100000000
+
+before(async () => {
+    ConfigProvider.configure(config)
+    await ContractHandler.deployContracts()
+    ocean = await Ocean.getInstance(config)
+    accounts = await ocean.getAccounts()
+
+    testPublisher = accounts[0]
+    testAsset = new Asset(name, description, price, testPublisher)
+})
+
+describe("Ocean", () => {
+
+    describe("#getInstance()", () => {
+
+        it("should list accounts", async () => {
+
+            const ocn = Ocean.getInstance(config)
+
+            assert(ocn)
+        })
+
+    })
+
+    describe("#getAccounts()", () => {
+
+        it("should list accounts", async () => {
+
+            const accs: Account[] = await ocean.getAccounts()
+
+            assert(10 === accs.length)
+            assert(0 === (await accs[5].getBalance()).ocn)
+            assert("string" === typeof accs[0].getId())
+        })
+
+    })
+
+    describe("#register()", () => {
+
+        it("should register an asset", async () => {
+
+            const assetId: string = await ocean.register(testAsset)
+
+            assert(assetId.length === 66)
+            assert(assetId.startsWith("0x"))
+        })
+
+    })
+
+    describe("#getOrdersByConsumer()", () => {
+
+        it("should list orders", async () => {
+
+            const testConsumer = accounts[1]
+            const asset: Asset = new Asset("getOrdersByConsumer test", description, price, testPublisher)
+
+            await ocean.register(asset)
+
+            const order: Order = await asset.purchase(testConsumer, timeout)
+            const orders = await ocean.getOrdersByAccount(testConsumer)
+
+            assert(orders.length === 1)
+            assert(orders[0].getId() === order.getId())
+
+        })
+
+    })
+
+})

test/ocean/OceanBase.test.ts

@@ -0,0 +1,30 @@
+import {assert} from "chai"
+import OceanBaseMock from "../mocks/OceanBase.Mock"
+
+describe("OceanBase", () => {
+
+    describe("#getId()", () => {
+
+        it("should get the id", async () => {
+
+            const id = "test"
+            const oceanBase = new OceanBaseMock(id)
+
+            assert(oceanBase.getId() === id)
+        })
+
+    })
+
+    describe("#setId()", () => {
+
+        it("should get the id", async () => {
+
+            const id = "test"
+            const oceanBase = new OceanBaseMock()
+            oceanBase.setId(id)
+
+            assert(oceanBase.getId() === id)
+        })
+    })
+
+})

test/ocean/Order.test.ts

@@ -0,0 +1,101 @@
+import {assert} from "chai"
+import ConfigProvider from "../../src/ConfigProvider"
+import ContractHandler from "../../src/keeper/ContractHandler"
+import AccessStatus from "../../src/models/AccessStatus"
+import Account from "../../src/ocean/Account"
+import Asset from "../../src/ocean/Asset"
+import Ocean from "../../src/ocean/Ocean"
+import Order from "../../src/ocean/Order"
+import config from "../config"
+
+const testName = "Order Test Asset"
+const testDescription = "This asset is pure owange"
+const testPrice = 100
+const timeout = 1000000
+const accessToken = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzM4NCJ9.eyJpc3MiOiJPbmxpbmUgSldUIEJ1aWxkZXIiLCJpYXQiOjE1Mzk3ODcxMDEsImV4cCI6NDcyNjk5NjcwNCwiYXVkIjoiIiwic3ViIjoiIiwic2VydmljZV9lbmRwb2ludCI6Imh0dHA6Ly9hZGFzZCIsInJlc291cmNlX2lkIjoiMTIzNDUifQ.2H3TRC3CAToVE9divSckwHi_HNvgOHKrtJPo8128qrKBHTk7YYb0UNfVCuYqwhGR"
+
+let ocean: Ocean
+let testAsset: Asset
+let accounts: Account[]
+let testPublisher: Account
+let testConsumer: Account
+
+before(async () => {
+    ConfigProvider.configure(config)
+    await ContractHandler.deployContracts()
+    ocean = await Ocean.getInstance(config)
+    accounts = await ocean.getAccounts()
+    testPublisher = accounts[0]
+    testConsumer = accounts[1]
+    // register an asset to play around with
+    testAsset = new Asset(testName, testDescription, testPrice, testPublisher)
+    await ocean.register(testAsset)
+})
+
+describe("Order", () => {
+
+    describe("#pay()", async () => {
+
+        it("should pay for an order", async () => {
+
+            const order: Order = await testAsset.purchase(testConsumer, timeout)
+            assert(order)
+
+            await order.commit(accessToken)
+            await testConsumer.requestTokens(testAsset.price)
+            const paymentId: string = await order.pay(testConsumer)
+            assert(paymentId)
+        })
+
+    })
+
+    describe("#commit()", async () => {
+
+        it("should commit the order", async () => {
+
+            const order: Order = await testAsset.purchase(testConsumer, timeout)
+            assert(order)
+
+            await order.commit(accessToken)
+        })
+    })
+
+    describe("#getStatus()", async () => {
+
+        it("should get status Requested on new order", async () => {
+
+            const order: Order = await testAsset.purchase(testConsumer, timeout)
+            assert(order)
+
+            const status: AccessStatus = await order.getStatus()
+            assert(status === AccessStatus.Requested)
+        })
+
+        it("should get status Delivered on commited order", async () => {
+
+            const order: Order = await testAsset.purchase(testConsumer, timeout)
+            assert(order)
+
+            await order.commit(accessToken)
+
+            const status: AccessStatus = await order.getStatus()
+            assert(status === AccessStatus.Delivered)
+        })
+    })
+
+    describe("#consume()", () => {
+
+        it("should consume an asset", async () => {
+            const consumerAccount = accounts[5]
+            await consumerAccount.requestTokens(testAsset.price)
+            // place order - consumer
+            const order: Order = await testAsset.purchase(consumerAccount, timeout)
+            // commit order - provider
+            await order.commit(accessToken)
+            // pay order - consumer
+            await order.pay(consumerAccount)
+            const url = await order.consume(consumerAccount)
+            assert(url)
+        })
+    })
+})

test/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "lib": [
+      "es6",
+      "es7"
+    ],
+    "noUnusedLocals": true
+  }
+}

tsconfig.json

@@ -1,10 +1,12 @@
 {
   "compilerOptions": {
+    "resolveJsonModule": true,
     "lib": [
       "es6",
       "es7"
     ],
     "declaration": true,
+    "noUnusedLocals": true,
     "module": "commonjs",
     "noImplicitAny": false,
     "removeComments": true,
@@ -18,6 +20,6 @@
   ],
   "exclude": [
     "node_modules",
-    "**/*.spec.ts"
+    "**/*.test.ts"
   ]
 }

tslint.json

@@ -5,7 +5,11 @@
   ],
   "jsRules": {},
   "rules": {
-    "object-literal-sort-keys": false
+    "object-literal-sort-keys": false,
+    "semicolon": [
+      true,
+      "never"
+    ]
   },
   "rulesDirectory": []
 }