Include contractAddress in OrbitDB Identity

packages/concordia-app/src/options/breezeOptions.js

@@ -1,10 +1,5 @@
-import { orbitConstants } from '@ezerous/breeze';
-import web3Options from './web3Options';
 import EthereumIdentityProvider from '../orbit/ΕthereumIdentityProvider';
 
-const { web3 } = web3Options;
-EthereumIdentityProvider.setWeb3(web3);
-
 const breezeOptions = {
   ipfs: {
     config: {

packages/concordia-app/src/options/web3Options.js

@@ -1,12 +1,9 @@
 import Web3 from 'web3';
-import EthereumIdentityProvider from '../orbit/ΕthereumIdentityProvider';
 
 const { WEB3_URL, WEB3_PORT } = process.env;
 
 const web3 = new Web3(Web3.givenProvider || `ws://${WEB3_URL}:${WEB3_PORT}`);
 
-EthereumIdentityProvider.setWeb3(web3);
-
 const web3Options = {
   web3,
 };

packages/concordia-app/src/orbit/levelUtils.js

@@ -10,7 +10,7 @@ async function storeIdentitySignaturePubKey(key, signaturePubKey) {
 }
 
 // If it exists, it returns the identity.signatures.publicKey for the given key (key is the
-// concatenation of identity.publicKey + identity.signatures.id
+// concatenation of identity.publicKey + identity.signatures.id)
 async function getIdentitySignaturePubKey(key) {
   try {
     return await concordiaDB.get(key);

packages/concordia-app/src/orbit/orbitUtils.js

@@ -1,4 +1,6 @@
 // https://github.com/orbitdb/orbit-db/blob/master/GUIDE.md#address
+import EthereumIdentityProvider from './ΕthereumIdentityProvider';
+
 async function determineDBAddress({
   orbit, dbName, type, identityId,
 }) {
@@ -8,4 +10,10 @@ async function determineDBAddress({
   return `/orbitdb/${ipfsMultihash}/${dbName}`;
 }
 
-export default determineDBAddress;
+async function determineKVAddress({ orbit, dbName, userAddress }) {
+  return determineDBAddress({
+    orbit, dbName, type: 'keyvalue', identityId: userAddress + EthereumIdentityProvider.contractAddress,
+  });
+}
+
+export default determineKVAddress;

packages/concordia-app/src/orbit/ΕthereumIdentityProvider.js

@@ -12,13 +12,22 @@ class EthereumIdentityProvider extends IdentityProvider {
                 + 'Please use setWeb3(web3) first!');
     }
 
+    if (!EthereumIdentityProvider.contractAddress) {
+      throw new Error(`${LOGGING_PREFIX}Couldn't create identity, because contractAddress wasn't set. `
+          + 'Please use setContractAddress(contractAddress) first!');
+    }
+
     super(options);
 
     // Orbit's Identity Id (user's Ethereum address) - Optional (will be grabbed later if omitted)
     const { id } = options;
     if (id) {
-      if (EthereumIdentityProvider.web3.utils.isAddress(id)) this.id = options.id;
-      else throw new Error(`${LOGGING_PREFIX}Couldn't create identity, because an invalid id was supplied.`);
+      const { userAddress, contractAddress } = EthereumIdentityProvider.splitId(id);
+      if (EthereumIdentityProvider.web3.utils.isAddress(userAddress)
+          && EthereumIdentityProvider.contractAddress === contractAddress) {
+        this.id = id;
+        this.userAddress = userAddress;
+      } else throw new Error(`${LOGGING_PREFIX}Couldn't create identity, because an invalid id was supplied.`);
     }
   }
 
@@ -32,8 +41,8 @@ class EthereumIdentityProvider extends IdentityProvider {
         throw new Error(`${LOGGING_PREFIX}Couldn't create identity, because no web3 accounts were found (
                 locked Metamask?).`);
       }
-
-      [this.id] = accounts;
+      [this.userAddress] = accounts;
+      this.id = this.userAddress + EthereumIdentityProvider.contractAddress;
     }
     return this.id;
   }
@@ -44,7 +53,7 @@ class EthereumIdentityProvider extends IdentityProvider {
       const signaturePubKey = await getIdentitySignaturePubKey(data);
       if (signaturePubKey) {
         const identityInfo = {
-          id: this.id,
+          userAddress: this.userAddress,
           pubKeySignId: data,
           signaturePubKey,
         };
@@ -61,7 +70,7 @@ class EthereumIdentityProvider extends IdentityProvider {
   // eslint-disable-next-line consistent-return
   async doSignIdentity(data) {
     try {
-      const signaturePubKey = await EthereumIdentityProvider.web3.eth.personal.sign(data, this.id, '');
+      const signaturePubKey = await EthereumIdentityProvider.web3.eth.personal.sign(data, this.userAddress, '');
       if (process.env.NODE_ENV === 'development') {
         storeIdentitySignaturePubKey(data, signaturePubKey)
           .then(() => {
@@ -84,10 +93,12 @@ class EthereumIdentityProvider extends IdentityProvider {
   }
 
   static async verifyIdentity(identity) {
+    const { userAddress } = EthereumIdentityProvider.splitId(identity.id);
+
     // Verify that identity was signed by the ID
     return new Promise((resolve) => {
       resolve(EthereumIdentityProvider.web3.eth.accounts.recover(identity.publicKey + identity.signatures.id,
-        identity.signatures.publicKey) === identity.id);
+        identity.signatures.publicKey) === userAddress);
     });
   }
 
@@ -95,7 +106,7 @@ class EthereumIdentityProvider extends IdentityProvider {
     // Verify that identity was signed by the ID
     return new Promise((resolve) => {
       resolve(EthereumIdentityProvider.web3.eth.accounts.recover(identityInfo.pubKeySignId,
-        identityInfo.signaturePubKey) === identityInfo.id);
+        identityInfo.signaturePubKey) === identityInfo.userAddress);
     });
   }
 
@@ -103,8 +114,23 @@ class EthereumIdentityProvider extends IdentityProvider {
   static setWeb3(web3) {
     EthereumIdentityProvider.web3 = web3;
   }
+
+  // Initialize by supplying a contract's address (to be used as a point of reference)
+  static setContractAddress(contractAddress) {
+    EthereumIdentityProvider.contractAddress = contractAddress;
+  }
+
+  static splitId(id) {
+    const regex = /(0x.*)(0x.*)/g;
+    const match = regex.exec(id);
+    if (match && match.length === 3) {
+      return { userAddress: match[1], contractAddress: match[2] };
+    }
+    throw new Error(`${LOGGING_PREFIX}Invalid id ${id}! Couldn't split it to userAddress, contractAddress.`);
+  }
 }
 
 EthereumIdentityProvider.web3 = {};
+EthereumIdentityProvider.contractAddress = {};
 
 export default EthereumIdentityProvider;

packages/concordia-app/src/redux/sagas/orbitSaga.js

@@ -1,11 +1,16 @@
-import { put, all, take } from 'redux-saga/effects';
+import {
+  call, put, all, take,
+} from 'redux-saga/effects';
 
 import { breezeActions } from '@ezerous/breeze';
 import { drizzleActions } from '@ezerous/drizzle';
 
+import { forumContract } from 'concordia-contracts';
+import EthereumIdentityProvider from '../../orbit/ΕthereumIdentityProvider';
+
 function* initOrbitDatabases(action) {
   const { account, breeze } = action;
-  yield put(breezeActions.orbit.orbitInit(breeze, account)); // same as breeze.initOrbit(account);
+  yield put(breezeActions.orbit.orbitInit(breeze, account + EthereumIdentityProvider.contractAddress)); // same as breeze.initOrbit(account);
 }
 
 function* orbitSaga() {
@@ -15,6 +20,13 @@ function* orbitSaga() {
     take(drizzleActions.account.ACCOUNTS_FETCHED),
   ]);
 
+  const { drizzle: { web3 } } = res[0];
+  const networkId = yield call([web3.eth.net, web3.eth.net.getId]);
+  const contractAddress = forumContract.networks[networkId].address;
+
+  EthereumIdentityProvider.setContractAddress(contractAddress);
+  EthereumIdentityProvider.setWeb3(web3);
+
   yield initOrbitDatabases({ breeze: res[1].breeze, account: res[2].accounts[0] });
 }
 

packages/concordia-app/src/redux/sagas/peerDbReplicationSaga.js

@@ -7,12 +7,12 @@ import {
   ORBIT_DATABASE_REPLICATED,
   ORBIT_DATABASE_WRITE,
 } from '@ezerous/breeze/src/orbit/orbitActions';
-import determineDBAddress from '../../orbit/orbitUtils';
+import determineKVAddress from '../../orbit/orbitUtils';
 import { FETCH_USER_DATABASE, UPDATE_ORBIT_DATA } from '../actions/peerDbReplicationActions';
 
 function* fetchUserDb({ orbit, userAddress }) {
-  const peerDbAddress = yield call(determineDBAddress, {
-    orbit, dbName: 'topics', type: 'keyvalue', identityId: userAddress,
+  const peerDbAddress = yield call(determineKVAddress, {
+    orbit, dbName: 'topics', userAddress,
   });
 
   yield put(createOrbitDatabase(orbit, { name: peerDbAddress, type: 'keyvalue' }));

packages/concordia-app/src/views/Topic/TopicCreate/index.jsx

@@ -81,12 +81,12 @@ const TopicCreate = (props) => {
         const postsDb = Object.values(stores).find((store) => store.dbname === 'posts');
 
         topicsDb
-          .put(topicId, { subject: subjectInput })
+          .put(topicId, { subject: subjectInput }, { pin: true })
           .then(() => postsDb
             .put(postId, {
               subject: subjectInput,
               content: messageInput,
-            }))
+            }, { pin: true }))
           .then(() => {
             history.push(`/topics/${topicId}`);
           })

packages/concordia-contracts/index.js

@@ -10,4 +10,5 @@ try {
 
 module.exports = {
   contracts: [Forum],
+  forumContract: Forum,
 };