added business objects form DIDRegistry and ServieAgreement, Added tests for DIDRegistry

src/keeper/ContractHandler.ts

@@ -50,6 +50,8 @@ export default class ContractHandler {
         const market = await ContractHandler.deployContract("OceanMarket", deployerAddress, {
             args: [token.options.address],
         })
+        await ContractHandler.deployContract("ServiceAgreement", deployerAddress, {})
+        await ContractHandler.deployContract("DIDRegistry", deployerAddress, {})
         /* not part of trilobite
         const dispute = await ContractHandler.deployContract("OceanDispute", deployerAddress, {
             args: [market.options.address, registry.options.address, plcrVoting.options.address],

src/keeper/Keeper.ts

@@ -1,6 +1,7 @@
-import OceanAuth from "./Auth"
-import OceanMarket from "./Market"
-import OceanToken from "./Token"
+import OceanAuth from "./contracts/Auth"
+import OceanMarket from "./contracts/Market"
+import ServiceAgreement from "./contracts/ServiceAgreement"
+import OceanToken from "./contracts/Token"
 import Web3Provider from "./Web3Provider"
 
 export default class Keeper {
@@ -13,6 +14,7 @@ export default class Keeper {
             Keeper.instance.market = await OceanMarket.getInstance()
             Keeper.instance.auth = await OceanAuth.getInstance()
             Keeper.instance.token = await OceanToken.getInstance()
+            Keeper.instance.serviceAgreement = await ServiceAgreement.getInstance()
         }
         return Keeper.instance
     }
@@ -22,6 +24,7 @@ export default class Keeper {
     public token: OceanToken
     public market: OceanMarket
     public auth: OceanAuth
+    public serviceAgreement: ServiceAgreement
 
     public async getNetworkName(): Promise<string> {
         return Web3Provider.getWeb3().eth.net.getId()

src/keeper/contracts/Auth.ts

@@ -1,7 +1,7 @@
 import {Receipt} from "web3-utils"
-import AccessStatus from "../models/AccessStatus"
-import Asset from "../ocean/Asset"
-import Order from "../ocean/Order"
+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 {
@@ -28,12 +28,12 @@ export default class OceanAuth extends ContractBase {
     public async initiateAccessRequest(asset: Asset, publicKey: string,
                                        timeout: number, buyerAddress: string): Promise<Receipt> {
         const args = ["0x" + asset.getId(), asset.publisher.getId(), publicKey, timeout]
-        return this.sendTransaction("initiateAccessRequest", buyerAddress, args)
+        return this.send("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)
+        return this.send("commitAccessRequest", publisherAddress, args)
     }
 
     public async getTempPubKey(orderId: string) {
@@ -41,7 +41,7 @@ export default class OceanAuth extends ContractBase {
     }
 
     public async deliverAccessToken(orderId: string, accessToken: string, publisherAddress: string) {
-        return this.sendTransaction("deliverAccessToken", publisherAddress, [orderId, accessToken])
+        return this.send("deliverAccessToken", publisherAddress, [orderId, accessToken])
     }
 
 }

src/keeper/contracts/ContractBase.ts

@@ -1,7 +1,8 @@
 import Event from "web3"
 import Contract from "web3-eth-contract"
-import Logger from "../utils/Logger"
-import ContractHandler from "./ContractHandler"
+import {Receipt} from "web3-utils"
+import Logger from "../../utils/Logger"
+import ContractHandler from "../ContractHandler"
 
 export default abstract class ContractBase {
 
@@ -45,7 +46,7 @@ export default abstract class ContractBase {
         this.contract = await ContractHandler.get(this.contractName)
     }
 
-    protected async sendTransaction(name: string, from: string, args: any[]) {
+    protected async send(name: string, from: string, args: any[]): Promise<Receipt> {
         if (!this.contract.methods[name]) {
             throw new Error(`Method ${name} is not part of contract ${this.contractName}`)
         }
@@ -66,7 +67,7 @@ export default abstract class ContractBase {
         }
     }
 
-    protected async call(name: string, args: any[], from?: string) {
+    protected async call(name: string, args: any[], from?: string): Promise<any> {
         if (!this.contract.methods[name]) {
             throw new Error(`Method ${name} is not part of contract ${this.contractName}`)
         }

src/keeper/contracts/DIDRegistry.ts

@@ -0,0 +1,37 @@
+import {Receipt} from "web3-utils"
+import ValueType from "../../models/ValueType"
+import ContractBase from "./ContractBase"
+
+export default class DIDRegistry extends ContractBase {
+
+    public static async getInstance(): Promise<DIDRegistry> {
+        const didRegistry: DIDRegistry = new DIDRegistry("DIDRegistry")
+        await didRegistry.init()
+        return didRegistry
+    }
+
+    public async registerAttribute(did: string, type: ValueType, key: string,
+                                   value: string, ownerAddress: string): Promise<Receipt> {
+
+        return this.send("registerAttribute",
+            ownerAddress, ["0x" + did, type, key, value],
+        )
+    }
+
+    public async getOwner(did: string): Promise<string> {
+
+        return this.call("getOwner",
+            ["0x" + did],
+        )
+    }
+
+    public async getUpdateAt(did: string): Promise<number> {
+
+        const blockNum = await this.call("getUpdateAt",
+            ["0x" + did],
+        )
+
+        return parseInt(blockNum, 10)
+    }
+
+}

src/keeper/contracts/Market.ts

@@ -1,6 +1,6 @@
 import BigNumber from "bignumber.js"
 import {Receipt} from "web3-utils"
-import Order from "../ocean/Order"
+import Order from "../../ocean/Order"
 import ContractBase from "./ContractBase"
 
 export default class OceanMarket extends ContractBase {
@@ -26,7 +26,7 @@ export default class OceanMarket extends ContractBase {
     }
 
     public async requestTokens(amount: number, receiverAddress: string): Promise<Receipt> {
-        return this.sendTransaction("requestTokens", receiverAddress, [amount])
+        return this.send("requestTokens", receiverAddress, [amount])
     }
 
     public async generateId(input: string): Promise<string> {
@@ -34,13 +34,13 @@ export default class OceanMarket extends ContractBase {
     }
 
     public async register(assetId: string, price: number, publisherAddress: string): Promise<Receipt> {
-        return this.sendTransaction("register", publisherAddress, ["0x" + assetId, price])
+        return this.send("register", publisherAddress, ["0x" + assetId, price])
     }
 
     public async payOrder(order: Order, publisherAddress: string,
                           price: number, consumerAddress: string,
                           timeout: number): Promise<Receipt> {
-        return this.sendTransaction("sendPayment", consumerAddress, [
+        return this.send("sendPayment", consumerAddress, [
             order.getId(), publisherAddress, price, timeout,
         ])
     }

src/keeper/contracts/ServiceAgreement.ts

@@ -0,0 +1,10 @@
+import ContractBase from "./ContractBase"
+
+export default class ServiceAgreement extends ContractBase {
+
+    public static async getInstance(): Promise<ServiceAgreement> {
+        const serviceAgreement: ServiceAgreement = new ServiceAgreement("ServiceAgreement")
+        await serviceAgreement.init()
+        return serviceAgreement
+    }
+}

src/keeper/contracts/Token.ts

@@ -11,7 +11,7 @@ export default class OceanToken extends ContractBase {
     }
 
     public async approve(marketAddress: string, price: number, buyerAddress: string): Promise<Receipt> {
-        return this.sendTransaction("approve", buyerAddress, [marketAddress, price])
+        return this.send("approve", buyerAddress, [marketAddress, price])
     }
 
     public async balanceOf(address: string): Promise<number> {

src/models/ValueType.ts

@@ -0,0 +1,8 @@
+enum ValueType {
+    DID,                // DID string e.g. 'did:op:xxx'
+    DIDRef,             // hash of DID same as in parameter (bytes32 _did) in text 0x0123abc.. or 0123abc..
+    URL,                // URL string e.g. 'http(s)://xx'
+    DDO,                // DDO string in JSON e.g. '{ "id": "did:op:xxx"...
+}
+
+export default ValueType

test/keeper/DIDRegistry.test.ts

@@ -0,0 +1,101 @@
+import {assert} from "chai"
+import ConfigProvider from "../../src/ConfigProvider"
+import ContractHandler from "../../src/keeper/ContractHandler"
+import DIDRegistry from "../../src/keeper/contracts/DIDRegistry"
+import Web3Provider from "../../src/keeper/Web3Provider"
+import ValueType from "../../src/models/ValueType"
+import Account from "../../src/ocean/Account"
+import IdGenerator from "../../src/ocean/IdGenerator"
+import Ocean from "../../src/ocean/Ocean"
+import Logger from "../../src/utils/Logger"
+import config from "../config"
+
+let ocean: Ocean
+let didRegistry: DIDRegistry
+
+describe("DIDRegistry", () => {
+
+    before(async () => {
+        ConfigProvider.setConfig(config)
+        await ContractHandler.deployContracts()
+        ocean = await Ocean.getInstance(config)
+        didRegistry = await DIDRegistry.getInstance()
+    })
+
+    describe("#registerAttribute()", () => {
+
+        it("should register an attribute in a new did", async () => {
+            const ownerAccount: Account = (await ocean.getAccounts())[0]
+            const did = IdGenerator.generateId()
+            const providerKey = Web3Provider.getWeb3().utils.fromAscii("provider")
+            const data = "my nice provider, is nice"
+            const receipt = await didRegistry.registerAttribute(did, ValueType.DID, providerKey,
+                data, ownerAccount.getId())
+            assert(receipt.status)
+            assert(receipt.events.DIDAttributeRegistered)
+        })
+
+        it("should register another attribute in the same did", async () => {
+            const ownerAccount: Account = (await ocean.getAccounts())[0]
+            const did = IdGenerator.generateId()
+            {
+                // register the first attribute
+                const providerKey = Web3Provider.getWeb3().utils.fromAscii("provider")
+                const data = "my nice provider, is nice"
+                await didRegistry.registerAttribute(did, ValueType.DID, providerKey,
+                    data, ownerAccount.getId())
+            }
+            {
+                // register the second attribute with the same did
+                const providerKey = Web3Provider.getWeb3().utils.fromAscii("provider2")
+                const data = "asdsad"
+                const receipt = await didRegistry.registerAttribute(did, ValueType.DID, providerKey,
+                    data, ownerAccount.getId())
+                assert(receipt.status)
+                assert(receipt.events.DIDAttributeRegistered)
+            }
+        })
+
+    })
+
+    describe("#getOwner()", () => {
+
+        it("should get the owner of a did properly", async () => {
+            const ownerAccount: Account = (await ocean.getAccounts())[0]
+            const did = IdGenerator.generateId()
+            const providerKey = Web3Provider.getWeb3().utils.fromAscii("provider")
+            const data = "my nice provider, is nice"
+            await didRegistry.registerAttribute(did, ValueType.DID, providerKey,
+                data, ownerAccount.getId())
+
+            const owner = await didRegistry.getOwner(did)
+
+            assert(owner === ownerAccount.getId(), `Got ${owner} but expected ${ownerAccount.getId()}`)
+        })
+
+        it("should get 0x00.. for a not registered did", async () => {
+            const owner = await didRegistry.getOwner("1234")
+            assert(owner === "0x0000000000000000000000000000000000000000")
+        })
+
+    })
+
+    describe("#getUpdateAt()", () => {
+
+        it("should the block number of the last update of the did attribute", async () => {
+            const ownerAccount: Account = (await ocean.getAccounts())[0]
+            const did = IdGenerator.generateId()
+            const providerKey = Web3Provider.getWeb3().utils.fromAscii("provider")
+            const data = "my nice provider, is nice"
+            await didRegistry.registerAttribute(did, ValueType.DID, providerKey,
+                data, ownerAccount.getId())
+
+            const updatedAt: number = await didRegistry.getUpdateAt(did)
+
+            assert(updatedAt > 0)
+            Logger.log(typeof updatedAt)
+        })
+
+    })
+
+})

test/mocks/ContractBase.Mock.ts

@@ -1,4 +1,4 @@
-import ContractBase from "../../src/keeper/ContractBase"
+import ContractBase from "../../src/keeper/contracts/ContractBase"
 
 export default class ContractBaseMock extends ContractBase {
     public async initMock() {
@@ -10,6 +10,6 @@ export default class ContractBaseMock extends ContractBase {
     }
 
     public async sendMock(name: string, from: string, args: any[]) {
-        return this.sendTransaction(name, from, args)
+        return this.send(name, from, args)
     }
 }