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/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file OurWebThreeStubServer.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#include "OurWebThreeStubServer.h"
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#include <QMessageBox>
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#include <libwebthree/WebThree.h>
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#include "MainWin.h"
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using namespace std;
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using namespace dev;
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using namespace dev::eth;
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OurWebThreeStubServer::OurWebThreeStubServer(jsonrpc::AbstractServerConnector& _conn, dev::WebThreeDirect& _web3, std::vector<dev::KeyPair> const& _accounts):
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WebThreeStubServer(_conn, _web3, _accounts), m_web3(&_web3)
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{}
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std::string OurWebThreeStubServer::shh_newIdentity()
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{
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dev::KeyPair kp = dev::KeyPair::create();
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emit onNewId(QString::fromStdString(toJS(kp.sec())));
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return toJS(kp.pub());
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}
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bool OurWebThreeStubServer::authenticate(dev::TransactionSkeleton const& _t) const
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{
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return true;
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// To get the balance of the sender
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cnote << "Sender has ETH: " << m_web3->ethereum()->postState().balance(_t.from);
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Main* main; // don't know this yet, should be a member and set at construction time by Main, who will construct us.
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h256 contractCodeHash = m_web3->ethereum()->postState().codeHash(_t.to);
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if (contractCodeHash == EmptySHA3)
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{
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// recipient has no code - nothing special about this transaction.
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// TODO: show basic message for value transfer.
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return true; // or whatever.
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}
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std::string natspecJson = main->lookupNatSpec(contractCodeHash);
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if (natspecJson.empty())
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{
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// TODO: HUGE warning - we don't know what this will do!
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return false; // or whatever.
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}
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// otherwise it's a transaction to contract for which we have the natspec:
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// determine the actual message (embellish with real data) and ask user.
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// QMessageBox::question();
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return true;
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}
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