First iteration of account creation. More refactoring to come

README.md

@@ -22,3 +22,104 @@ npm run lint
 
 ### Customize configuration
 See [Configuration Reference](https://cli.vuejs.org/config/).
+
+```
+// Import an existing ID
+export const importAndStoreIdentifier = async (mnemonic: string, mnemonicPassword: string, toLowercase: boolean, previousIdentifiers: Array<IIdentifier>) => {
+
+  // just to get rid of variability that might cause an error
+  mnemonic = mnemonic.trim().toLowerCase()
+
+  /**
+  // an approach I pieced together
+  // requires: yarn add elliptic
+  // ... plus:
+  // const EC = require('elliptic').ec
+  // const secp256k1 = new EC('secp256k1')
+  //
+  const keyHex: string = bip39.mnemonicToEntropy(mnemonic)
+  // returns a KeyPair from the elliptic.ec library
+  const keyPair = secp256k1.keyFromPrivate(keyHex, 'hex')
+  // this code is from did-provider-eth createIdentifier
+  const privateHex = keyPair.getPrivate('hex')
+  const publicHex = keyPair.getPublic('hex')
+  const address = didJwt.toEthereumAddress(publicHex)
+  **/
+
+  /**
+  // from https://github.com/uport-project/veramo/discussions/346#discussioncomment-302234
+  // ... which almost works but the didJwt.toEthereumAddress is wrong
+  // requires: yarn add bip32
+  // ... plus: import * as bip32 from 'bip32'
+  //
+  const seed: Buffer = await bip39.mnemonicToSeed(mnemonic)
+  const root = bip32.fromSeed(seed)
+  const node = root.derivePath(UPORT_ROOT_DERIVATION_PATH)
+  const privateHex = node.privateKey.toString("hex")
+  const publicHex = node.publicKey.toString("hex")
+  const address = didJwt.toEthereumAddress('0x' + publicHex)
+  **/
+
+  /**
+  // from https://github.com/uport-project/veramo/discussions/346#discussioncomment-302234
+  // requires: yarn add @ethersproject/hdnode
+  // ... plus: import { HDNode } from '@ethersproject/hdnode'
+  **/
+  const hdnode: HDNode = HDNode.fromMnemonic(mnemonic)
+  const rootNode: HDNode = hdnode.derivePath(UPORT_ROOT_DERIVATION_PATH)
+  const privateHex = rootNode.privateKey.substring(2) // original starts with '0x'
+  const publicHex = rootNode.publicKey.substring(2) // original starts with '0x'
+  let address = rootNode.address
+
+  const prevIds = previousIdentifiers || [];
+
+  if (toLowercase) {
+    const foundEqual = R.find(
+      (id) => utility.rawAddressOfDid(id.did) === address,
+      prevIds
+    )
+    if (foundEqual) {
+      // They're trying to create a lowercase version of one that exists in normal case.
+      // (We really should notify the user.)
+      appStore.dispatch(appSlice.actions.addLog({log: true, msg: "Will create a normal-case version of the DID since a regular version exists."}))
+    } else {
+      address = address.toLowerCase()
+    }
+  } else {
+    // They're not trying to convert to lowercase.
+    const foundLower = R.find((id) =>
+      utility.rawAddressOfDid(id.did) === address.toLowerCase(),
+      prevIds
+    )
+    if (foundLower) {
+      // They're trying to create a normal case version of one that exists in lowercase.
+      // (We really should notify the user.)
+      appStore.dispatch(appSlice.actions.addLog({log: true, msg: "Will create a lowercase version of the DID since a lowercase version exists."}))
+      address = address.toLowerCase()
+    }
+  }
+
+  appStore.dispatch(appSlice.actions.addLog({log: false, msg: "... derived keys and address..."}))
+
+  const newId = newIdentifier(address, publicHex, privateHex, UPORT_ROOT_DERIVATION_PATH)
+  appStore.dispatch(appSlice.actions.addLog({log: false, msg: "... created new ID..."}))
+
+  // awaiting because otherwise the UI may not see that a mnemonic was created
+  const savedId = await storeIdentifier(newId, mnemonic, mnemonicPassword)
+  appStore.dispatch(appSlice.actions.addLog({log: false, msg: "... stored new ID..."}))
+  return savedId
+}
+
+// Create a totally new ID
+export const createAndStoreIdentifier = async (mnemonicPassword) => {
+
+  // This doesn't give us the entropy/seed.
+  //const id = await agent.didManagerCreate()
+
+  const entropy = crypto.randomBytes(32)
+  const mnemonic = bip39.entropyToMnemonic(entropy)
+  appStore.dispatch(appSlice.actions.addLog({log: false, msg: "... generated mnemonic..."}))
+
+  return importAndStoreIdentifier(mnemonic, mnemonicPassword, false, [])
+}
+```

package-lock.json

@@ -26,6 +26,7 @@
         "ethereum-cryptography": "^1.1.2",
         "ethereumjs-util": "^7.1.5",
         "ethr-did-resolver": "^8.0.0",
+        "localstorage-slim": "^2.3.0",
         "luxon": "^3.1.1",
         "merkletreejs": "^0.3.9",
         "papaparse": "^5.3.2",
@@ -17459,6 +17460,11 @@
         "node": ">=8.9.0"
       }
     },
+    "node_modules/localstorage-slim": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/localstorage-slim/-/localstorage-slim-2.3.0.tgz",
+      "integrity": "sha512-vGuIEXmoSseZW2dO7Y9vFIs2iBORvxSMlFBpNQpTpuE/s9/myj1Kxz3iQsyDMSRyusLB/Z4T/hlcMH36PUiJrg=="
+    },
     "node_modules/locate-path": {
       "version": "5.0.0",
       "resolved": "https://registry.npmmirror.com/locate-path/-/locate-path-5.0.0.tgz",

package.json

@@ -26,6 +26,7 @@
     "ethereum-cryptography": "^1.1.2",
     "ethereumjs-util": "^7.1.5",
     "ethr-did-resolver": "^8.0.0",
+    "localstorage-slim": "^2.3.0",
     "luxon": "^3.1.1",
     "merkletreejs": "^0.3.9",
     "papaparse": "^5.3.2",

src/libs/crypto/index.ts

@@ -0,0 +1,65 @@
+import { IIdentifier } from "@veramo/core";
+import { DEFAULT_DID_PROVIDER_NAME } from "../veramo/setup";
+import { getRandomBytesSync } from "ethereum-cryptography/random";
+import { entropyToMnemonic } from "ethereum-cryptography/bip39";
+import { wordlist } from "ethereum-cryptography/bip39/wordlists/english";
+import { HDNode } from "@ethersproject/hdnode";
+
+/**
+ *
+ *
+ * @param {string} address
+ * @param {string} publicHex
+ * @param {string} privateHex
+ * @param {string} derivationPath
+ * @return {*}  {Omit<IIdentifier, 'provider'>}
+ */
+export const newIdentifier = (
+  address: string,
+  publicHex: string,
+  privateHex: string,
+  derivationPath: string
+): Omit<IIdentifier, keyof "provider"> => {
+  return {
+    did: DEFAULT_DID_PROVIDER_NAME + ":" + address,
+    keys: [
+      {
+        kid: publicHex,
+        kms: "local",
+        meta: { derivationPath: derivationPath },
+        privateKeyHex: privateHex,
+        publicKeyHex: publicHex,
+        type: "Secp256k1",
+      },
+    ],
+    provider: DEFAULT_DID_PROVIDER_NAME,
+    services: [],
+  };
+};
+
+export const deriveAddress = (
+  mnemonic: string
+): [string, string, string, string] => {
+  const UPORT_ROOT_DERIVATION_PATH = "m/7696500'/0'/0'/0'";
+  mnemonic = mnemonic.trim().toLowerCase();
+
+  const hdnode: HDNode = HDNode.fromMnemonic(mnemonic);
+  const rootNode: HDNode = hdnode.derivePath(UPORT_ROOT_DERIVATION_PATH);
+  const privateHex = rootNode.privateKey.substring(2); // original starts with '0x'
+  const publicHex = rootNode.publicKey.substring(2); // original starts with '0x'
+  const address = rootNode.address;
+
+  return [address, privateHex, publicHex, UPORT_ROOT_DERIVATION_PATH];
+};
+
+/**
+ *
+ *
+ * @return {*}  {string}
+ */
+export const createIdentifier = (): string => {
+  const entropy: Uint8Array = getRandomBytesSync(32);
+  const mnemonic = entropyToMnemonic(entropy, wordlist);
+
+  return mnemonic;
+};

src/libs/veramo/appSlice.ts

@@ -0,0 +1,100 @@
+/* import * as R from "ramda";
+import { configureStore, createSlice } from "@reduxjs/toolkit";
+import { IIdentifier } from "@veramo/core";
+
+import { Contact } from "../entity/contact";
+import { Settings } from "../entity/settings";
+import * as utility from "../utility/utility";
+
+const MAX_LOG_LENGTH = 2000000;
+
+export const DEFAULT_ENDORSER_API_SERVER = "https://endorser.ch:3000";
+export const DEFAULT_ENDORSER_VIEW_SERVER = "https://endorser.ch";
+export const LOCAL_ENDORSER_API_SERVER = "http://127.0.0.1:3000";
+export const LOCAL_ENDORSER_VIEW_SERVER = "http://127.0.0.1:3001";
+export const TEST_ENDORSER_API_SERVER = "https://test.endorser.ch:8000";
+export const TEST_ENDORSER_VIEW_SERVER = "https://test.endorser.ch:8080";
+
+// for contents set in reducers
+interface Payload<T> {
+  type: string;
+  payload: T;
+}
+
+interface LogMsg {
+  log: boolean;
+  msg: string;
+}
+
+export const appSlice = createSlice({
+  name: "app",
+  initialState: {
+    // This is nullable because it is cached state from the DB...
+    // it'll be null if we haven't even loaded from the DB yet.
+    settings: null as Settings,
+
+    // This is nullable because it is cached state from the DB...
+    // it'll be null if we haven't even loaded from the DB yet.
+    identifiers: null as Array<IIdentifier> | null,
+
+    // This is nullable because it is cached state from the DB...
+    // it'll be null if we haven't even loaded from the DB yet.
+    contacts: null as Array<Contact> | null,
+
+    viewServer: DEFAULT_ENDORSER_VIEW_SERVER,
+
+    logMessage: "",
+
+    advancedMode: false,
+    testMode: false,
+  },
+  reducers: {
+    addIdentifier: (state, contents: Payload<IIdentifier>) => {
+      state.identifiers = state.identifiers.concat([contents.payload]);
+    },
+    addLog: (state, contents: Payload<LogMsg>) => {
+      if (state.logMessage.length > MAX_LOG_LENGTH) {
+        state.logMessage =
+          "<truncated>\n..." +
+          state.logMessage.substring(
+            state.logMessage.length - MAX_LOG_LENGTH / 2
+          );
+      }
+      if (contents.payload.log) {
+        console.log(contents.payload.msg);
+        state.logMessage += "\n" + contents.payload.msg;
+      }
+    },
+    setAdvancedMode: (state, contents: Payload<boolean>) => {
+      state.advancedMode = contents.payload;
+    },
+    setContacts: (state, contents: Payload<Array<Contact>>) => {
+      state.contacts = contents.payload;
+    },
+    setContact: (state, contents: Payload<Contact>) => {
+      const index = R.findIndex(
+        (c) => c.did === contents.payload.did,
+        state.contacts
+      );
+      state.contacts[index] = contents.payload;
+    },
+    setHomeScreen: (state, contents: Payload<string>) => {
+      state.settings.homeScreen = contents.payload;
+    },
+    setIdentifiers: (state, contents: Payload<Array<IIdentifier>>) => {
+      state.identifiers = contents.payload;
+    },
+    setSettings: (state, contents: Payload<Settings>) => {
+      state.settings = contents.payload;
+    },
+    setTestMode: (state, contents: Payload<boolean>) => {
+      state.testMode = contents.payload;
+    },
+    setViewServer: (state, contents: Payload<string>) => {
+      state.viewServer = contents.payload;
+    },
+  },
+});
+
+export const appStore = configureStore({ reducer: appSlice.reducer });
+ */

src/libs/veramo/setup.ts

@@ -0,0 +1,151 @@
+// Created from the setup in https://veramo.io/docs/guides/react_native
+
+// Core interfaces
+/* import {
+  createAgent,
+  IDIDManager,
+  IResolver,
+  IDataStore,
+  IKeyManager,
+} from "@veramo/core";
+ */
+// Core identity manager plugin
+//import { DIDManager } from "@veramo/did-manager";
+
+// Ethr did identity provider
+//import { EthrDIDProvider } from "@veramo/did-provider-ethr";
+
+// Core key manager plugin
+//import { KeyManager } from "@veramo/key-manager";
+
+// Custom key management system for RN
+//import { KeyManagementSystem } from '@veramo/kms-local-react-native'
+
+// Custom resolver
+// Custom resolvers
+//import { DIDResolverPlugin } from "@veramo/did-resolver";
+/* import { Resolver } from "did-resolver";
+import { getResolver as ethrDidResolver } from "ethr-did-resolver";
+import { getResolver as webDidResolver } from "web-did-resolver";
+ */
+// for VCs and VPs https://veramo.io/docs/api/credential-w3c
+//import { CredentialIssuer } from '@veramo/credential-w3c'
+
+// Storage plugin using TypeOrm
+/* import {
+  Entities,
+  KeyStore,
+  DIDStore,
+  IDataStoreORM,
+} from "@veramo/data-store";
+ */
+// TypeORM is installed with @veramo/typeorm
+//import { createConnection } from 'typeorm'
+
+//import * as R from "ramda";
+
+/*
+import { Contact } from '../entity/contact'
+import { Settings } from '../entity/settings'
+import { PrivateData } from '../entity/privateData'
+
+import { Initial1616938713828 }          from '../migration/1616938713828-initial'
+import { SettingsContacts1616967972293 } from '../migration/1616967972293-settings-contacts'
+import { EncryptedSeed1637856484788 }    from '../migration/1637856484788-EncryptedSeed'
+import { HomeScreenConfig1639947962124 } from '../migration/1639947962124-HomeScreenConfig'
+import { HandlePublicKeys1652142819353 } from '../migration/1652142819353-HandlePublicKeys'
+import { LastClaimsSeen1656811846836 }   from '../migration/1656811846836-LastClaimsSeen'
+import { ContactRegistered1662256903367 }from '../migration/1662256903367-ContactRegistered'
+import { PrivateData1663080623479 }      from '../migration/1663080623479-PrivateData'
+
+const ALL_ENTITIES = Entities.concat([Contact, Settings, PrivateData])
+
+// Create react native DB connection configured by ormconfig.js
+
+export const dbConnection = createConnection({
+  database: 'endorser-mobile.sqlite',
+  entities: ALL_ENTITIES,
+  location: 'default',
+  logging: ['error', 'info', 'warn'],
+  migrations: [ Initial1616938713828, SettingsContacts1616967972293, EncryptedSeed1637856484788, HomeScreenConfig1639947962124, HandlePublicKeys1652142819353, LastClaimsSeen1656811846836, ContactRegistered1662256903367, PrivateData1663080623479 ],
+  migrationsRun: true,
+  type: 'react-native',
+})
+*/
+function didProviderName(netName: string) {
+  return "did:ethr" + (netName === "mainnet" ? "" : ":" + netName);
+}
+
+//const NETWORK_NAMES = ["mainnet", "rinkeby"];
+
+const DEFAULT_DID_PROVIDER_NETWORK_NAME = "mainnet";
+
+export const DEFAULT_DID_PROVIDER_NAME = didProviderName(
+  DEFAULT_DID_PROVIDER_NETWORK_NAME
+);
+
+export const HANDY_APP = false;
+
+// this is used as the object in RegisterAction claims
+export const SERVICE_ID = "endorser.ch";
+
+//const INFURA_PROJECT_ID = "INFURA_PROJECT_ID";
+/*
+const providers = {}
+NETWORK_NAMES.forEach((networkName) => {
+  providers[didProviderName(networkName)] = new EthrDIDProvider({
+    defaultKms: 'local',
+    network: networkName,
+    rpcUrl: 'https://' + networkName + '.infura.io/v3/' + INFURA_PROJECT_ID,
+    gas: 1000001,
+    ttl: 60 * 60 * 24 * 30 * 12 + 1,
+  })
+})
+
+
+const didManager = new DIDManager({
+  store: new DIDStore(dbConnection),
+  defaultProvider: DEFAULT_DID_PROVIDER_NAME,
+  providers: providers,
+})
+*/
+
+/* const basicDidResolvers = NETWORK_NAMES.map((networkName) => [
+  networkName,
+  new Resolver({
+    ethr: ethrDidResolver({
+      networks: [
+        {
+          name: networkName,
+          rpcUrl:
+            "https://" + networkName + ".infura.io/v3/" + INFURA_PROJECT_ID,
+        },
+      ],
+    }).ethr,
+    web: webDidResolver().web,
+  }),
+]);
+
+const basicResolverMap = R.fromPairs(basicDidResolvers)
+
+export const DEFAULT_BASIC_RESOLVER = basicResolverMap[DEFAULT_DID_PROVIDER_NETWORK_NAME]
+
+const agentDidResolvers = NETWORK_NAMES.map((networkName) => {
+  return new DIDResolverPlugin({
+    resolver: basicResolverMap[networkName],
+  })
+})
+
+let allPlugins = [
+  new CredentialIssuer(),
+  new KeyManager({
+    store: new KeyStore(dbConnection),
+    kms: {
+      local: new KeyManagementSystem(),
+    },
+  }),
+  didManager,
+].concat(agentDidResolvers)
+*/
+
+//export const agent = createAgent<IDIDManager & IKeyManager & IDataStore & IDataStoreORM & IResolver>({ plugins: allPlugins })

src/views/AccountViewView.vue

@@ -167,54 +167,39 @@
 
 <script lang="ts">
 import { Options, Vue } from "vue-class-component";
-import { getRandomBytesSync } from "ethereum-cryptography/random";
+import { useAppStore } from "../store/app";
-import { entropyToMnemonic } from "ethereum-cryptography/bip39";
+import { useAccountStore } from "../store/account";
-import { wordlist } from "ethereum-cryptography/bip39/wordlists/english";
+import { createIdentifier, deriveAddress, newIdentifier } from "../libs/crypto";
-import { HDNode } from "@ethersproject/hdnode";
 import { IIdentifier } from "@veramo/core";
-import * as R from "ramda";
+import R from "ramda";
 
 @Options({
   components: {},
 })
 export default class AccountViewView extends Vue {
   created() {
-    console.log("Component has been created!");
+    const previousIdentifiers: Array<IIdentifier> = [];
-    const entropy = getRandomBytesSync(32);
+    const toLowercase = true;
-    const mnemonic = entropyToMnemonic(entropy, wordlist);
+    const appStore = useAppStore();
-    const mnemonicPassword = "HardCodedPassword";
+    const accountStore = useAccountStore();
-    console.log(entropy, mnemonic);
+
-    this.importAndStoreIdentifier(mnemonic, mnemonicPassword, false, []);
+    if (appStore._condition == "uninitialized") {
-  }
+      const mnemonic = createIdentifier();
-  importAndStoreIdentifier(
-    mnemonic: string,
-    mnemonicPassword: string,
-    toLowercase: boolean,
-    previousIdentifiers: Array<IIdentifier>
-  ) {
-    const UPORT_ROOT_DERIVATION_PATH = "m/7696500'/0'/0'/0'";
-    mnemonic = mnemonic.trim().toLowerCase();
-    console.log(mnemonic);
-    const hdnode: HDNode = HDNode.fromMnemonic(mnemonic);
-    const rootNode: HDNode = hdnode.derivePath(UPORT_ROOT_DERIVATION_PATH);
-    const privateHex = rootNode.privateKey.substring(2); // original starts with '0x'
-    const publicHex = rootNode.publicKey.substring(2); // original starts with '0x'
-    let address = rootNode.address;
-
-    console.log(address, privateHex, publicHex);
 
+      const [address, privateHex, publicHex, UPORT_ROOT_DERIVATION_PATH] =
+        deriveAddress(mnemonic);
+      //appStore.dispatch(appSlice.actions.addLog({log: false, msg: "... derived keys and address..."}))
       const prevIds = previousIdentifiers || [];
+      let addr = address;
       if (toLowercase) {
         const foundEqual = R.find(
           (id: IIdentifier) => id.did.split(":")[2] === address,
           prevIds
         );
         if (foundEqual) {
-        // They're trying to create a lowercase version of one that exists in normal case.
-        // (We really should notify the user.)
           // appStore.dispatch(appSlice.actions.addLog({log: true, msg: "Will create a normal-case version of the DID since a regular version exists."}))
         } else {
-        address = address.toLowerCase();
+          addr = address.toLowerCase();
         }
       } else {
         // They're not trying to convert to lowercase.
@@ -223,21 +208,21 @@ export default class AccountViewView extends Vue {
           prevIds
         );
         if (foundLower) {
-        // They're trying to create a normal case version of one that exists in lowercase.
+          // appStore.dispatch(appSlice.actions.addLog({log: true, msg: "Will create a lowercase version of the DID since a lowercase version exists."}))
-        // (We really should notify the user.)
+          addr = address.toLowerCase();
-        //appStore.dispatch(appSlice.actions.addLog({log: true, msg: "Will create a lowercase version of the DID since a lowercase version exists."}))
-        address = address.toLowerCase();
         }
       }
-    //appStore.dispatch(appSlice.actions.addLog({log: false, msg: "... derived keys and address..."}))
 
-    //const newId = newIdentifier(address, publicHex, privateHex, UPORT_ROOT_DERIVATION_PATH)
+      const newId = newIdentifier(
+        addr,
+        publicHex,
+        privateHex,
+        UPORT_ROOT_DERIVATION_PATH
+      );
       //appStore.dispatch(appSlice.actions.addLog({log: false, msg: "... created new ID..."}))
-
+      accountStore.account = JSON.stringify(newId);
-    // awaiting because otherwise the UI may not see that a mnemonic was created
-    //const savedId = await storeIdentifier(newId, mnemonic, mnemonicPassword)
       //appStore.dispatch(appSlice.actions.addLog({log: false, msg: "... stored new ID..."}))
-    //return savedId;
+    }
   }
 }
 </script>