sms verification: post request transaction

js/src/modals/SMSVerification/SendRequest/index.js

@@ -0,0 +1,17 @@
+// Copyright 2015, 2016 Ethcore (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/>.
+
+export default from './sendRequest';

js/src/modals/SMSVerification/SendRequest/sendRequest.js

@@ -0,0 +1,113 @@
+// Copyright 2015, 2016 Ethcore (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 React, { Component, PropTypes } from 'react';
+import { Checkbox } from 'material-ui';
+
+import { Form, Input } from '../../../ui';
+import TxHash from '../../../ui/TxHash';
+
+import { toWei } from '../../../api/util/wei';
+import { sha3 } from '../../../api/util/sha3';
+
+// import styles from './sendRequest.css';
+
+export default class SendRequest extends Component {
+  static contextTypes = {
+    api: PropTypes.object.isRequired
+  }
+
+  static propTypes = {
+    account: PropTypes.string.isRequired,
+    contract: PropTypes.object.isRequired,
+    data: PropTypes.object.isRequired,
+    onData: PropTypes.func.isRequired,
+    onSuccess: PropTypes.func.isRequired,
+    onError: PropTypes.func.isRequired
+  }
+
+  state = {
+    init: true,
+    step: 'init'
+  };
+
+  componentWillMount () {
+    const { init } = this.state;
+    if (init) {
+      this.send();
+      this.setState({ init: false });
+    }
+  }
+
+  render () {
+    const { step } = this.state;
+
+    if (step === 'error') {
+      return (<p>{ this.state.error }</p>);
+    }
+
+    if (step === 'pending') {
+      return (<p>Waiting for authorization by the Parity Signer.</p>);
+    }
+
+    if (step === 'posted') {
+      return (
+        <div>
+          <p>The transaction has been sent to the network.</p>
+          <TxHash hash={ this.props.data.txHash } />
+        </div>
+      );
+    }
+
+    return null;
+  }
+
+  send = () => {
+    const { api } = this.context;
+    const { account, contract, onData, onError } = this.props;
+    // const { number } = this.props.data;
+
+    // TODO: redeploy SMSVerification.sol, it has a public fee prop now
+    const fee = toWei(.01); // .01 Eth
+
+    const request = contract.functions.find((fn) => fn.name === 'request');
+    const options = { from: account, value: fee.toString() };
+
+    request.estimateGas(options, [])
+      .then((gas) => {
+        options.gas = gas.mul(1.2).toFixed(0);
+        // TODO: show message
+        this.setState({ step: 'pending' });
+        return request.postTransaction(options, []);
+      })
+      .then((handle) => {
+        // TODO: The "request rejected" error doesn't have any property to
+        // distinguish it from other errors, so we can't give a meaningful error here.
+        return api.pollMethod('parity_checkRequest', handle);
+      })
+      .then((txHash) => {
+        onData({ txHash: txHash });
+        this.setState({ step: 'posted' });
+        // TODO: subscribe to `Requested`
+      })
+      .catch((err) => {
+        console.error('failed to request sms verification', err);
+        onError(err);
+        this.setState({ step: 'error', error: err.message });
+        // TODO: show message in SnackBar
+      });
+  }
+}