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import React, {Component} from 'react';
import './ConnectionContent.scss';
import {Button, Dropdown, Row} from 'react-bootstrap';
import axios from 'axios';
import {timestampToDateTime, timestampToTime} from "../utils";
import MessageAction from "./MessageAction";
const classNames = require('classnames');
class ConnectionContent extends Component {
constructor(props) {
super(props);
this.state = {
loading: false,
connectionContent: null,
format: "default",
decoded: false,
messageActionDialog: null
};
this.validFormats = ["default", "hex", "hexdump", "base32", "base64", "ascii", "binary", "decimal", "octal"];
this.setFormat = this.setFormat.bind(this);
}
componentDidUpdate(prevProps, prevState, snapshot) {
if (this.props.connection !== null && (
this.props.connection !== prevProps.connection || this.state.format !== prevState.format)) {
this.setState({loading: true});
// TODO: limit workaround.
axios.get(`/api/streams/${this.props.connection.id}?format=${this.state.format}&limit=999999`).then(res => {
this.setState({
connectionContent: res.data,
loading: false
});
});
}
}
setFormat(format) {
if (this.validFormats.includes(format)) {
this.setState({format: format});
}
}
toggleDecoded() {
this.setState({decoded: !this.state.decoded});
}
tryParseConnectionMessage(connectionMessage) {
if (connectionMessage.metadata == null) {
return connectionMessage.content;
}
if (connectionMessage["is_metadata_continuation"]) {
return <span>already parsed in previous messages</span>;
}
let unrollMap = (obj) => obj == null ? null : Object.entries(obj).map(([key, value]) =>
<p><strong>{key}</strong>: {value}</p>
);
let m = connectionMessage.metadata;
switch (m.type) {
case "http-request":
let url = <i><u><a href={"http://" + m.host + m.url} target="_blank">{m.host}{m.url}</a></u></i>;
return <span className="type-http-request">
<p style={{"margin-bottom": "7px"}}><strong>{m.method}</strong> {url} {m.protocol}</p>
{unrollMap(m.headers)}
<div style={{"margin": "20px 0"}}>{m.body}</div>
{unrollMap(m.trailers)}
</span>;
case "http-response":
return <span className="type-http-response">
<p style={{"margin-bottom": "7px"}}>{m.protocol} <strong>{m.status}</strong></p>
{unrollMap(m.headers)}
<div style={{"margin": "20px 0"}}>{m.body}</div>
{unrollMap(m.trailers)}
</span>;
default:
return connectionMessage.content;
}
}
connectionsActions(connectionMessage) {
if (connectionMessage.metadata == null || connectionMessage.metadata["reproducers"] === undefined) {
return null;
}
return Object.entries(connectionMessage.metadata["reproducers"]).map(([actionName, actionValue]) =>
<Button size="sm" onClick={() => {
this.setState({
messageActionDialog: <MessageAction actionName={actionName} actionValue={actionValue} onHide={() => this.setState({messageActionDialog: null})}/>
});
}}>{actionName}</Button>
);
}
render() {
let content = this.state.connectionContent;
if (content == null) {
return <div>select a connection to view</div>;
}
let payload = content.map((c, i) =>
<div key={`content-${i}`}
className={classNames("connection-message", c.from_client ? "from-client" : "from-server")}>
<div className="connection-message-header container-fluid">
<div className="row">
<div className="connection-message-info col">
<span><strong>offset</strong>: {c.index}</span> | <span><strong>timestamp</strong>: {c.timestamp}
</span> | <span><strong>retransmitted</strong>: {c["is_retransmitted"] ? "yes" : "no"}</span>
</div>
<div className="connection-message-actions col-auto">{this.connectionsActions(c)}</div>
</div>
</div>
<div className="connection-message-label">{c.from_client ? "client" : "server"}</div>
<div className={classNames("message-content", this.state.decoded ? "message-parsed" : "message-original")}>
{this.state.decoded ? this.tryParseConnectionMessage(c) : c.content}
</div>
</div>
);
return (
<div className="connection-content">
<div className="connection-content-header container-fluid">
<Row>
<div className="header-info col">
<span><strong>flow</strong>: {this.props.connection.ip_src}:{this.props.connection.port_src} -> {this.props.connection.ip_dst}:{this.props.connection.port_dst}</span>
<span> | <strong>timestamp</strong>: {this.props.connection.started_at}</span>
</div>
<div className="col-auto">
<Dropdown onSelect={this.setFormat} >
<Dropdown.Toggle size="sm" id="dropdown-basic">
format
</Dropdown.Toggle>
<Dropdown.Menu>
<Dropdown.Item eventKey="default" active={this.state.format === "default"}>plain</Dropdown.Item>
<Dropdown.Item eventKey="hex" active={this.state.format === "hex"}>hex</Dropdown.Item>
<Dropdown.Item eventKey="hexdump" active={this.state.format === "hexdump"}>hexdump</Dropdown.Item>
<Dropdown.Item eventKey="base32" active={this.state.format === "base32"}>base32</Dropdown.Item>
<Dropdown.Item eventKey="base64" active={this.state.format === "base64"}>base64</Dropdown.Item>
<Dropdown.Item eventKey="ascii" active={this.state.format === "ascii"}>ascii</Dropdown.Item>
<Dropdown.Item eventKey="binary" active={this.state.format === "binary"}>binary</Dropdown.Item>
<Dropdown.Item eventKey="decimal" active={this.state.format === "decimal"}>decimal</Dropdown.Item>
<Dropdown.Item eventKey="octal" active={this.state.format === "octal"}>octal</Dropdown.Item>
</Dropdown.Menu>
<Button size="sm" onClick={() => this.toggleDecoded()}>{this.state.decoded ? "Encode" : "Decode"}</Button>
</Dropdown>
</div>
</Row>
</div>
<pre>{payload}</pre>
{this.state.messageActionDialog}
</div>
);
}
}
export default ConnectionContent;
|
