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/*
* This file is part of caronte (https://github.com/eciavatta/caronte).
* Copyright (c) 2020 Emiliano Ciavatta.
*
* This program 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, version 3.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
import React, {Component} from 'react';
import './Connection.scss';
import {Form, OverlayTrigger, Popover} from "react-bootstrap";
import backend from "../backend";
import {dateTimeToTime, durationBetween, formatSize} from "../utils";
import ButtonField from "./fields/ButtonField";
import LinkPopover from "./objects/LinkPopover";
const classNames = require('classnames');
class Connection extends Component {
constructor(props) {
super(props);
this.state = {
update: false,
copiedMessage: false
};
this.copyTextarea = React.createRef();
this.handleAction = this.handleAction.bind(this);
}
handleAction(name) {
if (name === "hide") {
const enabled = !this.props.data.hidden;
backend.post(`/api/connections/${this.props.data.id}/${enabled ? "hide" : "show"}`)
.then(_ => {
this.props.onEnabled(!enabled);
this.setState({update: true});
});
}
if (name === "mark") {
const marked = this.props.data.marked;
backend.post(`/api/connections/${this.props.data.id}/${marked ? "unmark" : "mark"}`)
.then(_ => {
this.props.onMarked(!marked);
this.setState({update: true});
});
}
if (name === "copy") {
this.copyTextarea.current.select();
document.execCommand('copy');
this.setState({copiedMessage: true});
setTimeout(() => this.setState({copiedMessage: false}), 3000);
}
}
render() {
let conn = this.props.data;
let serviceName = "/dev/null";
let serviceColor = "#0f192e";
if (this.props.services[conn["port_dst"]]) {
const service = this.props.services[conn["port_dst"]];
serviceName = service.name;
serviceColor = service.color;
}
let startedAt = new Date(conn["started_at"]);
let closedAt = new Date(conn["closed_at"]);
let processedAt = new Date(conn["processed_at"]);
let timeInfo = <div>
<span>Started at {startedAt.toLocaleDateString() + " " + startedAt.toLocaleTimeString()}</span><br/>
<span>Processed at {processedAt.toLocaleDateString() + " " + processedAt.toLocaleTimeString()}</span><br/>
<span>Closed at {closedAt.toLocaleDateString() + " " + closedAt.toLocaleTimeString()}</span>
</div>;
const popoverFor = function (name, content) {
return <Popover id={`popover-${name}-${conn.id}`} className="connection-popover">
<Popover.Content>
{content}
</Popover.Content>
</Popover>;
};
const commentPopoverContent = <div>
<span>Click to <strong>{conn.comment.length > 0 ? "edit" : "add"}</strong> comment</span>
{conn.comment && <Form.Control as="textarea" readOnly={true} rows={2} defaultValue={conn.comment}/>}
</div>;
const copyPopoverContent = <div>
{this.state.copiedMessage ? <span><strong>Copied!</strong></span> :
<span>Click to <strong>copy</strong> the connection id</span>}
<Form.Control as="textarea" readOnly={true} rows={1} defaultValue={conn.id} ref={this.copyTextarea}/>
</div>;
return (
<tr className={classNames("connection", {"connection-selected": this.props.selected},
{"has-matched-rules": conn.matched_rules.length > 0})}>
<td>
<span className="connection-service">
<ButtonField small fullSpan color={serviceColor} name={serviceName}
onClick={() => this.props.addServicePortFilter(conn["port_dst"])}/>
</span>
</td>
<td className="clickable" onClick={this.props.onSelected}>{conn["ip_src"]}</td>
<td className="clickable" onClick={this.props.onSelected}>{conn["port_src"]}</td>
<td className="clickable" onClick={this.props.onSelected}>{conn["ip_dst"]}</td>
<td className="clickable" onClick={this.props.onSelected}>{conn["port_dst"]}</td>
<td className="clickable" onClick={this.props.onSelected}>
<LinkPopover text={dateTimeToTime(conn["started_at"])} content={timeInfo} placement="right"/>
</td>
<td className="clickable" onClick={this.props.onSelected}>{durationBetween(startedAt, closedAt)}</td>
<td className="clickable" onClick={this.props.onSelected}>{formatSize(conn["client_bytes"])}</td>
<td className="clickable" onClick={this.props.onSelected}>{formatSize(conn["server_bytes"])}</td>
<td>
<OverlayTrigger trigger={["focus", "hover"]} placement="right"
overlay={popoverFor("hide", <span>Mark this connection</span>)}>
<span className={"connection-icon" + (conn.marked ? " icon-enabled" : "")}
onClick={() => this.handleAction("mark")}>!!</span>
</OverlayTrigger>
<OverlayTrigger trigger={["focus", "hover"]} placement="right"
overlay={popoverFor("comment", commentPopoverContent)}>
<span className={"connection-icon" + (conn.comment ? " icon-enabled" : "")}
onClick={() => this.handleAction("comment")}>@</span>
</OverlayTrigger>
<OverlayTrigger trigger={["focus", "hover"]} placement="right"
overlay={popoverFor("copy", copyPopoverContent)}>
<span className="connection-icon"
onClick={() => this.handleAction("copy")}>#</span>
</OverlayTrigger>
</td>
</tr>
);
}
}
export default Connection;
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