openethereum/js/packages/dapp-signaturereg/services.js
Jaco Greeff 49fdd23d58 Ui 2 move to packages/* (#6113)
* Move secureApi to shell

* Extract isTestnet test

* Use mobx + subscriptions for status

* Re-add status indicator

* Add lerna

* Move intial packages to js/packages

* Move 3rdparty/{email,sms}-verification to correct location

* Move package.json & README to library src

* Move tests for library packages

* Move views & dapps to packages

* Move i18n to root

* Move shell to actual src (main app)

* Remove ~ references

* Change ~ to root (explicit imports)

* Finalise convert of ~

* Move views into dapps as well

* Move dapps to packages/

* Fix references

* Update css

* Update test spec locations

* Update tests

* Case fix

* Skip flakey tests

* Update enzyme

* Skip previously ignored tests

* Allow empty api for hw

* Re-add theme for embed
2017-07-21 15:46:53 +02:00

183 lines
4.9 KiB
JavaScript

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import * as abis from '@parity/shared/contracts/abi';
import { api } from './parity';
const sortEvents = (a, b) => b.blockNumber.cmp(a.blockNumber) || b.logIndex.cmp(a.logIndex);
const logToEvent = (log) => {
const key = api.util.sha3(JSON.stringify(log));
const { blockNumber, logIndex, transactionHash, transactionIndex, params, type } = log;
return {
type: log.event,
state: type,
blockNumber,
logIndex,
transactionHash,
transactionIndex,
params: Object.keys(params).reduce((data, name) => {
data[name] = params[name].value;
return data;
}, {}),
key
};
};
export function attachInterface (callback) {
return api.parity
.registryAddress()
.then((registryAddress) => {
console.log(`the registry was found at ${registryAddress}`);
const registry = api.newContract(abis.registry, registryAddress).instance;
return Promise
.all([
registry.getAddress.call({}, [api.util.sha3('signaturereg'), 'A']),
api.parity.accountsInfo()
]);
})
.then(([address, accountsInfo]) => {
console.log(`signaturereg was found at ${address}`);
const contract = api.newContract(abis.signaturereg, address);
const accounts = Object
.keys(accountsInfo)
.reduce((obj, address) => {
const info = accountsInfo[address] || {};
return Object.assign(obj, {
[address]: {
address,
name: info.name || 'Unnamed'
}
});
}, {});
const fromAddress = Object.keys(accounts)[0];
return {
accounts,
address,
accountsInfo,
contract,
instance: contract.instance,
fromAddress
};
})
.catch((error) => {
console.error('attachInterface', error);
});
}
export function attachBlockNumber (instance, callback) {
return api.subscribe('eth_blockNumber', (error, blockNumber) => {
if (error) {
console.error('blockNumber', error);
return;
}
instance.totalSignatures
.call()
.then((totalSignatures) => {
callback({
blockNumber,
totalSignatures
});
})
.catch((error) => {
console.error('totalSignatures', error);
});
});
}
export function attachEvents (contract, callback) {
const blocks = { '0': {} };
let mined = [];
let pending = [];
let events = [];
const options = {
fromBlock: 0,
toBlock: 'pending',
limit: 50
};
return contract.subscribe('Registered', options, (error, _logs) => {
if (error) {
console.error('events', error);
return;
}
const logs = _logs.map(logToEvent);
mined = logs
.filter((log) => log.state === 'mined')
.map((log) => {
const blockNumber = log.blockNumber.toString();
if (!blocks[blockNumber]) {
blocks[blockNumber] = {};
getBlock(blockNumber).then((block) => {
Object.assign(blocks[blockNumber], block);
});
}
return Object.assign(log, { block: blocks[blockNumber] });
})
.reverse()
.concat(mined)
.sort(sortEvents);
pending = logs
.filter((log) => log.state === 'pending')
.reverse()
.filter((event) => !pending.find((log) => log.params.method === event.params.method))
.concat(pending)
.filter((event) => !mined.find((log) => log.params.method === event.params.method))
.sort(sortEvents);
events = pending.concat(mined);
callback({ events });
});
}
export function getBlock (blockNumber) {
return api.parity.getBlockHeaderByNumber(blockNumber);
}
export function callRegister (instance, id, options = {}) {
return instance.register.call(options, [id]);
}
export function postRegister (instance, id, options = {}) {
return api.parity
.defaultAccount()
.then((defaultAddress) => {
options.from = defaultAddress;
return instance.register.estimateGas(options, [id]);
})
.then((gas) => {
options.gas = gas.mul(1.2).toFixed(0);
console.log('postRegister', `gas estimated at ${gas.toFormat(0)}, setting to ${gas.mul(1.2).toFormat(0)}`);
instance.register.postTransaction(options, [id]);
});
}