openethereum/js/src/shellMiddleware.js

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2017-08-09 13:03:26 +02:00
// 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 flatten from 'lodash.flatten';
import { sha3 } from '@parity/api/util/sha3';
import VisibleStore from '@parity/shared/mobx/dappsStore';
import RequestStore from './DappRequests/store';
import filteredRequests from './DappRequests/filteredRequests';
export function execute (appId, method, params, callback) {
const visibleStore = VisibleStore.get();
const requestStore = RequestStore.get();
switch (method) {
case 'shell_getApps':
const [displayAll] = params;
callback(null, displayAll
? visibleStore.allApps.slice()
: visibleStore.visibleApps.slice()
);
return true;
case 'shell_getFilteredMethods':
callback(null, flatten(
Object
.keys(filteredRequests)
.map((key) => filteredRequests[key].methods)
));
return true;
case 'shell_getMethodPermissions':
callback(null, requestStore.permissions);
return true;
case 'shell_loadApp':
const [_loadId, loadParams] = params;
const loadId = _loadId.substr(0, 2) !== '0x'
? sha3(_loadId)
: _loadId;
const loadUrl = `/${loadId}/${loadParams || ''}`;
window.location.hash = loadUrl;
callback(null, true);
return true;
case 'shell_requestNewToken':
callback(null, requestStore.createToken(appId));
return true;
case 'shell_setAppVisibility':
const [changeId, visibility] = params;
callback(null, visibility
? visibleStore.showApp(changeId)
: visibleStore.hideApp(changeId)
);
return true;
case 'shell_setMethodPermissions':
const [permissions] = params;
callback(null, requestStore.setPermissions(permissions));
return true;
default:
return false;
}
}