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Add an optional encrypted qr code for the private key (bitshares#542)
* 为私钥添加可加密二维码显示功能 * 为私钥添加可加密二维码显示功能
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| import React, {PropTypes} from "react"; | ||
| import ZfApi from "react-foundation-apps/src/utils/foundation-api"; | ||
| import BaseModal from "./BaseModal"; | ||
| import Translate from "react-translate-component"; | ||
| import QRCode from "qrcode.react"; | ||
| import {Aes} from "bitsharesjs/es"; | ||
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| class QrcodeModal extends React.Component { | ||
| constructor(props) { | ||
| super(props); | ||
| this.state = this._getInitialState(); | ||
| this.onPasswordEnter = this.onPasswordEnter.bind(this); | ||
| this.onKeyDown = this.onKeyDown.bind(this); | ||
| this.onCancel = this.onCancel.bind(this); | ||
| this.onClose = this.onClose.bind(this); | ||
| } | ||
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| _getInitialState() { | ||
| return { | ||
| isShowQrcode: false, | ||
| keyString: null | ||
| }; | ||
| } | ||
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| show() { | ||
| ZfApi.publish(this.props.modalId, "open"); | ||
| } | ||
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|
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| onCancel() { | ||
| ZfApi.publish(this.props.modalId, "close"); | ||
| this.onClose(); | ||
| } | ||
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| onClose() { | ||
| if (this.refs.password_input) this.refs.password_input.value = ""; | ||
| this.setState(this._getInitialState()); | ||
| } | ||
|
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| onPasswordEnter(e) { | ||
| e.preventDefault(); | ||
| let pwd = this.refs.password_input.value; | ||
| let key = this.props.keyValue; | ||
| if (pwd != null && pwd != "") { | ||
| if (key !== undefined && key != null && key != "") { | ||
| let pwd_aes = Aes.fromSeed(pwd); | ||
| let qrkey = pwd_aes.encryptToHex(key); | ||
| this.setState({isShowQrcode: true, keyString: qrkey}); | ||
| } | ||
| } else { | ||
| //notify.error("You'd better enter a password to encrypt the qr code"); | ||
| this.setState({isShowQrcode: true, keyString: key}); | ||
| } | ||
| } | ||
|
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| onKeyDown(e) { | ||
| if (e.keyCode === 13) this.onPasswordEnter(e); | ||
| } | ||
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| render() { | ||
| let pos = null; | ||
| if(this.state.isShowQrcode)pos = {textAlign: "center"}; | ||
| return ( | ||
| <BaseModal onClose={this.onClose} id={this.props.modalId} ref="modal" overlay={true} overlayClose={false}> | ||
| <h3> | ||
| <Translate content="modal.qrcode.title"/> | ||
| </h3> | ||
| <form onSubmit={this.onPasswordEnter} noValidate> | ||
| <div className="form-group"> | ||
| {this.state.isShowQrcode ? | ||
| <section style={pos}> | ||
| <QRCode size={256} value={this.state.keyString}/> | ||
| </section> | ||
| : | ||
| <section> | ||
| <label className="left-label"><Translate content="modal.qrcode.input_messate"/></label> | ||
| <input | ||
| name="password" | ||
| type="text" | ||
| onFocus={() => { | ||
| this.refs.password_input.setAttribute("type", "password"); | ||
| }} | ||
| ref="password_input" | ||
| autoComplete="off" | ||
| onKeyDown={this.onKeyDown} | ||
| /> | ||
| </section> | ||
| } | ||
| </div> | ||
| <div style={pos}> | ||
| <div className="button-group"> | ||
| {this.state.isShowQrcode == false ? | ||
| <button className="button" data-place="bottom" data-html onClick={this.onPasswordEnter}> | ||
| <Translate content="modal.ok"/> | ||
| </button> | ||
| : | ||
| null | ||
| } | ||
| <button className="button" data-place="bottom" data-html onClick={this.onCancel}> | ||
| <Translate content="cancel"/> | ||
| </button> | ||
| </div> | ||
| </div> | ||
| </form> | ||
| </BaseModal> | ||
| ); | ||
| } | ||
| } | ||
|
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||
| QrcodeModal.propTypes = { | ||
| modalId: PropTypes.string.isRequired, | ||
| keyValue: PropTypes.string | ||
| }; | ||
| QrcodeModal.defaultProps = { | ||
| modalId: "qr_code_password_modal" | ||
| }; | ||
| export default QrcodeModal; | ||
|
|
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