aboutsummaryrefslogtreecommitdiff
path: root/frontend/src/components/ConnectionContent.js
blob: ccaec0b04c94cf6b0462b540cddf2a20ae805690 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
import React, {Component} from 'react';
import './ConnectionContent.scss';
import {Row} from 'react-bootstrap';
import MessageAction from "./MessageAction";
import backend from "../backend";
import ButtonField from "./fields/ButtonField";
import ChoiceField from "./fields/ChoiceField";

const classNames = require('classnames');

class ConnectionContent extends Component {

    constructor(props) {
        super(props);
        this.state = {
            loading: false,
            connectionContent: null,
            format: "default",
            tryParse: true,
            messageActionDialog: null
        };

        this.validFormats = ["default", "hex", "hexdump", "base32", "base64", "ascii", "binary", "decimal", "octal"];
        this.setFormat = this.setFormat.bind(this);
    }

    componentDidMount() {
        if (this.props.connection != null) {
            this.loadStream();
        }
    }

    componentDidUpdate(prevProps, prevState, snapshot) {
        if (this.props.connection != null && (
            this.props.connection !== prevProps.connection || this.state.format !== prevState.format)) {
            this.loadStream();
        }
    }

    loadStream = () => {
        this.setState({loading: true});
        // TODO: limit workaround.
        backend.get(`/api/streams/${this.props.connection.id}?format=${this.state.format}&limit=999999`).then(res => {
            this.setState({
                connectionContent: res.json,
                loading: false
            });
        });
    };

    setFormat(format) {
        if (this.validFormats.includes(format)) {
            this.setState({format: format});
        }
    }

    tryParseConnectionMessage(connectionMessage) {
        if (connectionMessage.metadata == null) {
            return connectionMessage.content;
        }
        if (connectionMessage["is_metadata_continuation"]) {
            return <span style={{"fontSize": "12px"}}>**already parsed in previous messages**</span>;
        }

        let unrollMap = (obj) => obj == null ? null : Object.entries(obj).map(([key, value]) =>
            <p key={key}><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"
                                   rel="noopener noreferrer">{m.host}{m.url}</a></u></i>;
                return <span className="type-http-request">
                    <p style={{"marginBottom": "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={{"marginBottom": "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]) =>
            <ButtonField small key={actionName + "_button"} name={actionName} onClick={() => {
                this.setState({
                    messageActionDialog: <MessageAction actionName={actionName} actionValue={actionValue}
                                                        onHide={() => this.setState({messageActionDialog: null})}/>
                });
            }} />
        );
    }

    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.tryParse && this.state.format === "default" ? 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="header-actions col-auto">
                            <ChoiceField name="format" inline small onlyName
                                         keys={["default", "hex", "hexdump", "base32", "base64", "ascii", "binary", "decimal", "octal"]}
                                         values={["plain", "hex", "hexdump", "base32", "base64", "ascii", "binary", "decimal", "octal"]}
                                         onChange={this.setFormat} value={this.state.value} />

                             <ChoiceField name="view_as" inline small onlyName keys={["default"]} values={["default"]} />

                            <ChoiceField name="download_as" inline small onlyName
                                         keys={["nl_separated", "only_client", "only_server"]}
                                         values={["nl_separated", "only_client", "only_server"]} />
                        </div>
                    </Row>
                </div>

                <pre>{payload}</pre>
                {this.state.messageActionDialog}
            </div>
        );
    }

}


export default ConnectionContent;