ECEntrics
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concordia
mirror of https://gitlab.com/ecentrics/concordia
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Ezerous 7 years ago
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1cd2621d0b
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3e6e9d645d
6 changed files with 98 additions and 37 deletions
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  1. 10
      app/package.json
  2. 6
      app/src/containers/LoadingContainer.js
  3. 4
      app/src/redux/sagas/transactionsSaga.js
  4. 29
      app/src/utils/EthereumIdentityProvider.js
  5. 20
      app/src/utils/levelUtils.js
  6. 66
      app/src/utils/orbitUtils.js

10
app/package.json
View File

@ -10,10 +10,12 @@
"connected-react-router": "6.4.0",
"drizzle": "1.4.0",
"history": "4.9.0",
"ipfs": "github:ipfs/js-ipfs#e849dbcab4a313f7ffc1532a389097ee76344067",
"ipfs": "0.35.0",
"level": "5.0.1",
"lodash.isequal": "4.5.0",
"orbit-db": "0.19.9",
"orbit-db-keystore": "0.1.0",
"orbit-db": "0.21.0-rc.1",
"orbit-db-keystore": "0.2.1",
"orbit-db-identity-provider": "0.1.0",
"prop-types": "15.7.2",
"react": "16.8.6",
"react-content-loader": "4.2.1",
@ -28,7 +30,7 @@
"redux-saga": "0.16.2",
"semantic-ui-react": "0.87.1",
"uuid": "3.3.2",
"web3": "1.0.0-beta.54"
"web3": "1.0.0-beta.55"
},
"devDependencies": {
"libp2p-websocket-star-rendezvous": "0.3.0"

6
app/src/containers/LoadingContainer.js
View File

@ -10,7 +10,7 @@ class LoadingContainer extends Component {
render() {
if (this.props.web3.status === 'failed' || !this.props.web3.networkId) {
return (
<main className="container loading-screen">
<main className="loading-screen">
<div className="pure-g">
<div className="pure-u-1-1">
<img src={ethereum_logo} alt="ethereum_logo" className="loading-img"/>
@ -33,7 +33,7 @@ class LoadingContainer extends Component {
<div>
<div>
<img src={ethereum_logo} alt="ethereum_logo" className="loading-img"/>
<p><strong>We can't find any Ethereum accounts!</strong>.</p>
<p><strong>We can't find any Ethereum accounts!</strong></p>
</div>
</div>
</main>
@ -86,7 +86,7 @@ class LoadingContainer extends Component {
return Children.only(this.props.children);
return(
<main className="container loading-screen">
<main className="loading-screen">
<div>
<div>
<img src={logo} alt="app_logo" className="loading-img"/>

4
app/src/redux/sagas/transactionsSaga.js
View File

@ -4,13 +4,15 @@ import { drizzle } from '../../index';
import { orbitSagaPut } from '../../utils/orbitUtils';
import { WEB3_UTILS_SAGA_INITIALIZED } from '../actions/web3UtilsActions';
import { CONTRACT_EVENT_FIRED } from './eventSaga';
import { getCurrentAccount } from './web3UtilsSaga';
const transactionsHistory = Object.create(null);
function* initTransaction(action) {
action.transactionDescriptor.params.from = getCurrentAccount();
const dataKey = drizzle.contracts[action.transactionDescriptor.contract]
.methods[action.transactionDescriptor.method].cacheSend(
...(action.transactionDescriptor.params),
...(action.transactionDescriptor.params)
);
transactionsHistory[dataKey] = action;

29
app/src/utils/EthereumIdentityProvider.js
View File

@ -0,0 +1,29 @@
import { web3 } from '../redux/sagas/web3UtilsSaga';
class EthereumIdentityProvider {
constructor () {
this.web3 = web3;
}
// Returns the type of the identity provider
static get type () { return 'ethereum' }
// Returns the signer's id
async getId () {
return (await this.web3.eth.getAccounts())[0];
}
// Returns a signature of pubkeysignature
async signIdentity (data) {
const address = await this.getId();
return await this.web3.eth.personal.sign(data,address,""); //Password not required for MetaMask
}
static async verifyIdentity (identity) {
// Verify that identity was signed by the ID
return web3.eth.accounts.recover(identity.publicKey + identity.signatures.id,
identity.signatures.publicKey) === identity.id;
}
}
export default EthereumIdentityProvider;

20
app/src/utils/levelUtils.js
View File

@ -0,0 +1,20 @@
import level from 'level'
const db = level('./orbitdb/identity/identitykeys');
async function getPrivateKey(id){
try{
const keyPair = await db.get(id);
return JSON.parse(keyPair).privateKey;
} catch (err) {
if (err && err.notFound)
console.error("LevelDB: Private Key not found!");
throw err;
}
}
async function setKeyPair(id, publicKey, privateKey){
await db.put(id,JSON.stringify({publicKey: publicKey, privateKey: privateKey}));
}
export { getPrivateKey, setKeyPair }

66
app/src/utils/orbitUtils.js
View File

@ -1,12 +1,14 @@
import OrbitDB from 'orbit-db';
import Keystore from 'orbit-db-keystore';
import path from 'path';
import Identities from 'orbit-db-identity-provider';
import IPFS from 'ipfs';
import store from '../redux/store';
import { DATABASES_LOADED, IPFS_INITIALIZED, updateDatabases } from '../redux/actions/orbitActions';
import ipfsOptions from '../config/ipfsOptions';
import EthereumIdentityProvider from './EthereumIdentityProvider';
import { getPrivateKey, setKeyPair } from './levelUtils';
function initIPFS() {
Identities.addIdentityProvider(EthereumIdentityProvider);
const ipfs = new IPFS(ipfsOptions);
ipfs.on('error', (error) => console.error(`IPFS error: ${error}`));
ipfs.on('ready', async () => {
@ -24,7 +26,9 @@ function initIPFS() {
async function createTempDatabases() {
console.debug('Creating temporary databases...');
const ipfs = getIPFS();
const orbitdb = new OrbitDB(ipfs);
const identity = await Identities.createIdentity({type: 'ethereum'});
const orbitdb = await OrbitDB.createInstance(ipfs, {identity});
console.dir(orbitdb)
const topicsDB = await orbitdb.keyvalue('topics');
const postsDB = await orbitdb.keyvalue('posts');
return { orbitdb, topicsDB, postsDB };
@ -33,19 +37,25 @@ async function createTempDatabases() {
async function createDatabases() {
console.debug('Creating databases...');
const ipfs = getIPFS();
const orbitdb = new OrbitDB(ipfs);
const topicsDB = await orbitdb.keyvalue('topics');
const postsDB = await orbitdb.keyvalue('posts');
const orbitKey = orbitdb.keystore.getKey(orbitdb.id);
const identity = await Identities.createIdentity({type: 'ethereum'});
const orbitdb = await OrbitDB.createInstance(ipfs, {identity});
const options = {
// Give write access to ourselves
accessController: {
write: ['*']
}
};
const topicsDB = await orbitdb.keyvalue('topics', options);
const postsDB = await orbitdb.keyvalue('posts', options);
const privateKey = await getPrivateKey(identity.id);
return {
identityId: 'Tempus',
identityPublicKey: 'edax',
identityPrivateKey: 'rerum',
identityId: identity.id,
identityPublicKey: identity.publicKey,
identityPrivateKey: privateKey,
orbitdb: orbitdb,
orbitPublicKey: orbitKey.getPublic('hex'),
orbitPrivateKey: orbitKey.getPrivate('hex'),
orbitPublicKey: "eeeee",
orbitPrivateKey: "fffffff",
topicsDB: topicsDB.address.root,
postsDB: postsDB.address.root
};
@ -54,30 +64,28 @@ async function createDatabases() {
async function loadDatabases(identityId, identityPublicKey, identityPrivateKey,
orbitId, orbitPublicKey, orbitPrivateKey,
topicsDBId, postsDBId) {
const directory = './orbitdb';
const keystore = Keystore.create(path.join(directory, orbitId, '/keystore'));
console.debug('Loading databases...');
const ipfs = getIPFS();
await setKeyPair(identityId, identityPublicKey, identityPrivateKey);
const identity = await Identities.createIdentity({type: 'ethereum' });
const orbitdb = await OrbitDB.createInstance(ipfs, {identity});
keystore._storage.setItem(orbitId, JSON.stringify({
publicKey: orbitPublicKey,
privateKey: orbitPrivateKey
}));
console.dir(orbitdb)
const ipfs = getIPFS();
const orbitdb = new OrbitDB(ipfs, directory,
{
peerId: orbitId, keystore
});
const topicsDB = await orbitdb.keyvalue(`/orbitdb/${topicsDBId}/topics`)
const topicsDB = await orbitdb.keyvalue('topics')
.catch((error) => console.error(`TopicsDB init error: ${error}`));
const postsDB = await orbitdb.keyvalue(`/orbitdb/${postsDBId}/posts`)
.catch((error) => console.error(`PostsDB init error: ${error}`));
console.dir(topicsDB)
const postsDB = await orbitdb.keyvalue('posts')
.catch((error) => console.error(`PostsDB init error: ${error}`));
console.dir(topicsDB)
await topicsDB.load().catch((error) => console.error(`TopicsDB loading error: ${error}`));
await postsDB.load().catch((error) => console.error(`PostsDB loading error: ${error}`));
//It is possible that we lack our own data and need to replicate them from somewhere else
topicsDB.events.on('replicate', (address) => {
console.log(`TopicsDB Replicating (${address}).`);
console.log(`TopicsDB replicating (${address}).`);
});
topicsDB.events.on('replicated', (address) => {
console.log(`TopicsDB replicated (${address}).`);
@ -89,7 +97,7 @@ async function loadDatabases(identityId, identityPublicKey, identityPrivateKey,
console.log(`PostsDB replicated (${address}).`);
});
console.debug('Orbit databases loaded successfully.');
console.debug('Databases loaded successfully.');
store.dispatch(updateDatabases(DATABASES_LOADED, orbitdb, topicsDB, postsDB));
}

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