From f8f3c91a8722e0cb5cc78f21ad163e8165ac5979 Mon Sep 17 00:00:00 2001
From: Emiliano Ciavatta
Date: Fri, 25 Dec 2020 14:48:11 +0100
Subject: Add stats page, add /api/statistics/totals

---
 frontend/src/components/Header.js             |   4 +-
 frontend/src/components/pages/MainPage.js     |   4 +-
 frontend/src/components/panels/ConfigPane.js  |  39 ----
 frontend/src/components/panels/StatsPane.js   | 274 ++++++++++++++++++++++++++
 frontend/src/components/panels/StatsPane.scss |  21 ++
 frontend/src/utils.js                         |   4 +-
 6 files changed, 302 insertions(+), 44 deletions(-)
 delete mode 100644 frontend/src/components/panels/ConfigPane.js
 create mode 100644 frontend/src/components/panels/StatsPane.js
 create mode 100644 frontend/src/components/panels/StatsPane.scss

(limited to 'frontend/src')

diff --git a/frontend/src/components/Header.js b/frontend/src/components/Header.js
index 4db05a5..e3fafc4 100644
--- a/frontend/src/components/Header.js
+++ b/frontend/src/components/Header.js
@@ -85,8 +85,8 @@ class Header extends Component {
                             <Link to={"/services" + this.props.location.search}>
                                 <ButtonField variant="indigo" name="services" bordered/>
                             </Link>
-                            <Link to={"/config" + this.props.location.search}>
-                                <ButtonField variant="blue" name="config" bordered/>
+                            <Link to={"/stats" + this.props.location.search}>
+                                <ButtonField variant="blue" name="stats" bordered/>
                             </Link>
                         </div>
                     }
diff --git a/frontend/src/components/pages/MainPage.js b/frontend/src/components/pages/MainPage.js
index 6058edc..f005f44 100644
--- a/frontend/src/components/pages/MainPage.js
+++ b/frontend/src/components/pages/MainPage.js
@@ -21,13 +21,13 @@ import "react-reflex/styles.css"
 import {Route, Switch} from "react-router-dom";
 import Filters from "../dialogs/Filters";
 import Header from "../Header";
-import ConfigPane from "../panels/ConfigPane";
 import Connections from "../panels/ConnectionsPane";
 import MainPane from "../panels/MainPane";
 import PcapsPane from "../panels/PcapsPane";
 import RulesPane from "../panels/RulesPane";
 import SearchPane from "../panels/SearchPane";
 import ServicesPane from "../panels/ServicesPane";
+import StatsPane from "../panels/StatsPane";
 import StreamsPane from "../panels/StreamsPane";
 import Timeline from "../Timeline";
 import "./MainPage.scss";
@@ -76,7 +76,7 @@ class MainPage extends Component {
                                 <Route path="/pcaps" children={<PcapsPane/>}/>
                                 <Route path="/rules" children={<RulesPane/>}/>
                                 <Route path="/services" children={<ServicesPane/>}/>
-                                <Route path="/config" children={<ConfigPane/>}/>
+                                <Route path="/stats" children={<StatsPane/>}/>
                                 <Route exact path="/connections/:id"
                                        children={<StreamsPane connection={this.state.selectedConnection}/>}/>
                                 <Route children={<MainPane version={this.props.version}/>}/>
diff --git a/frontend/src/components/panels/ConfigPane.js b/frontend/src/components/panels/ConfigPane.js
deleted file mode 100644
index 9710abd..0000000
--- a/frontend/src/components/panels/ConfigPane.js
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * 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 "./common.scss";
-
-class ConfigPane extends Component {
-
-    state = {};
-
-    render() {
-        return (
-            <div className="pane-container">
-                <div className="main-pane">
-                    <div className="pane-section">
-                        Not implemented
-                    </div>
-                </div>
-            </div>
-        );
-    }
-
-}
-
-export default ConfigPane;
diff --git a/frontend/src/components/panels/StatsPane.js b/frontend/src/components/panels/StatsPane.js
new file mode 100644
index 0000000..dd774d0
--- /dev/null
+++ b/frontend/src/components/panels/StatsPane.js
@@ -0,0 +1,274 @@
+/*
+ * 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 Table from "react-bootstrap/Table";
+import backend from "../../backend";
+import dispatcher from "../../dispatcher";
+import {formatSize} from "../../utils";
+import ButtonField from "../fields/ButtonField";
+import CopyLinkPopover from "../objects/CopyLinkPopover";
+import LinkPopover from "../objects/LinkPopover";
+import "./common.scss";
+import "./StatsPane.scss";
+
+class StatsPane extends Component {
+
+    state = {
+        rules: []
+    };
+
+    componentDidMount() {
+        this.loadStats();
+        this.loadResourcesStats();
+        this.loadRules();
+        dispatcher.register("notifications", this.handleNotifications);
+        document.title = "caronte:~/stats$";
+        this.intervalToken = setInterval(() => this.loadResourcesStats(), 3000);
+    }
+
+    componentWillUnmount() {
+        dispatcher.unregister(this.handleNotifications);
+        clearInterval(this.intervalToken);
+    }
+
+    handleNotifications = (payload) => {
+        if (payload.event.startsWith("pcap")) {
+            this.loadStats();
+        } else if (payload.event.startsWith("rules")) {
+            this.loadRules();
+        }
+    };
+
+    loadStats = () => {
+        backend.get("/api/statistics/totals")
+            .then((res) => this.setState({stats: res.json, statsStatusCode: res.status}))
+            .catch((res) => this.setState({
+                stats: res.json, statsStatusCode: res.status,
+                statsResponse: JSON.stringify(res.json)
+            }));
+    };
+
+    loadResourcesStats = () => {
+        backend.get("/api/resources/system")
+            .then((res) => this.setState({resourcesStats: res.json, resourcesStatsStatusCode: res.status}))
+            .catch((res) => this.setState({
+                resourcesStats: res.json, resourcesStatsStatusCode: res.status,
+                resourcesStatsResponse: JSON.stringify(res.json)
+            }));
+    };
+
+    loadRules = () => {
+        backend.get("/api/rules").then((res) => this.setState({rules: res.json}));
+    };
+
+    render() {
+        const s = this.state.stats;
+        const rs = this.state.resourcesStats;
+
+        const ports = s ? Object.keys(s["connections_per_service"]) : [];
+        let connections = 0, clientBytes = 0, serverBytes = 0, totalBytes = 0, duration = 0;
+        let servicesStats = ports.map((port) => {
+            connections += s["connections_per_service"][port];
+            clientBytes += s["client_bytes_per_service"][port];
+            serverBytes += s["server_bytes_per_service"][port];
+            totalBytes += s["total_bytes_per_service"][port];
+            duration += s["duration_per_service"][port];
+
+            return <tr key={port} className="row-small row-clickable">
+                <td>{port}</td>
+                <td>{formatSize(s["connections_per_service"][port])}</td>
+                <td>{formatSize(s["client_bytes_per_service"][port])}B</td>
+                <td>{formatSize(s["server_bytes_per_service"][port])}B</td>
+                <td>{formatSize(s["total_bytes_per_service"][port])}B</td>
+                <td>{formatSize(s["duration_per_service"][port] / 1000)}s</td>
+            </tr>;
+        });
+        servicesStats.push(<tr key="totals" className="row-small row-clickable font-weight-bold">
+            <td>totals</td>
+            <td>{formatSize(connections)}</td>
+            <td>{formatSize(clientBytes)}B</td>
+            <td>{formatSize(serverBytes)}B</td>
+            <td>{formatSize(totalBytes)}B</td>
+            <td>{formatSize(duration / 1000)}s</td>
+        </tr>);
+
+        const rulesStats = this.state.rules.map((r) =>
+            <tr key={r.id} className="row-small row-clickable">
+                <td><CopyLinkPopover text={r["id"].substring(0, 8)} value={r["id"]}/></td>
+                <td>{r["name"]}</td>
+                <td><ButtonField name={r["color"]} color={r["color"]} small/></td>
+                <td>{formatSize(s && s["matched_rules"] && s["matched_rules"][r.id] ? s["matched_rules"][r.id] : 0)}</td>
+            </tr>
+        );
+
+        const cpuStats = (rs ? rs["cpu_times"] : []).map((cpu, index) =>
+            <tr key={cpu["cpu"]} className="row-small row-clickable">
+                <td>{cpu["cpu"]}</td>
+                <td>{cpu["user"]}</td>
+                <td>{cpu["system"]}</td>
+                <td>{cpu["idle"]}</td>
+                <td>{cpu["nice"]}</td>
+                <td>{cpu["iowait"]}</td>
+                <td>{rs["cpu_percents"][index].toFixed(2)} %</td>
+            </tr>
+        );
+
+        return (
+            <div className="pane-container stats-pane">
+                <div className="pane-section stats-list">
+                    <div className="section-header">
+                        <span className="api-request">GET /api/statistics/totals</span>
+                        <span className="api-response"><LinkPopover text={this.state.statsStatusCode}
+                                                                    content={this.state.statsResponse}
+                                                                    placement="left"/></span>
+                    </div>
+
+                    <div className="section-content">
+                        <div className="section-table">
+                            <Table borderless size="sm">
+                                <thead>
+                                <tr>
+                                    <th>service</th>
+                                    <th>connections</th>
+                                    <th>client_bytes</th>
+                                    <th>server_bytes</th>
+                                    <th>total_bytes</th>
+                                    <th>duration</th>
+                                </tr>
+                                </thead>
+                                <tbody>
+                                {servicesStats}
+                                </tbody>
+                            </Table>
+                        </div>
+
+                        <div className="section-table">
+                            <Table borderless size="sm">
+                                <thead>
+                                <tr>
+                                    <th>rule_id</th>
+                                    <th>rule_name</th>
+                                    <th>rule_color</th>
+                                    <th>occurrences</th>
+                                </tr>
+                                </thead>
+                                <tbody>
+                                {rulesStats}
+                                </tbody>
+                            </Table>
+                        </div>
+                    </div>
+                </div>
+
+                <div className="pane-section stats-list" style={{"paddingTop": "10px"}}>
+                    <div className="section-header">
+                        <span className="api-request">GET /api/resources/system</span>
+                        <span className="api-response"><LinkPopover text={this.state.resourcesStatsStatusCode}
+                                                                    content={this.state.resourcesStatsResponse}
+                                                                    placement="left"/></span>
+                    </div>
+
+                    <div className="section-content">
+                        <div className="section-table">
+                            <Table borderless size="sm">
+                                <thead>
+                                <tr>
+                                    <th>type</th>
+                                    <th>total</th>
+                                    <th>used</th>
+                                    <th>free</th>
+                                    <th>shared</th>
+                                    <th>buff/cache</th>
+                                    <th>available</th>
+                                </tr>
+                                </thead>
+                                <tbody>
+                                <tr className="row-small row-clickable">
+                                    <td>mem</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["total"])}</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["used"])}</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["free"])}</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["shared"])}</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["cached"])}</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["available"])}</td>
+                                </tr>
+                                <tr className="row-small row-clickable">
+                                    <td>swap</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["swaptotal"])}</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["swaptotal"])}</td>
+                                    <td>{rs && formatSize(rs["virtual_memory"]["swapfree"])}</td>
+                                    <td>-</td>
+                                    <td>-</td>
+                                    <td>-</td>
+                                </tr>
+                                </tbody>
+                            </Table>
+                        </div>
+
+                        <div className="section-table">
+                            <Table borderless size="sm">
+                                <thead>
+                                <tr>
+                                    <th>cpu</th>
+                                    <th>user</th>
+                                    <th>system</th>
+                                    <th>idle</th>
+                                    <th>nice</th>
+                                    <th>iowait</th>
+                                    <th>used_percent</th>
+                                </tr>
+                                </thead>
+                                <tbody>
+                                {cpuStats}
+                                </tbody>
+                            </Table>
+                        </div>
+
+                        <div className="section-table">
+                            <Table borderless size="sm">
+                                <thead>
+                                <tr>
+                                    <th>disk_path</th>
+                                    <th>fs_type</th>
+                                    <th>total</th>
+                                    <th>free</th>
+                                    <th>used</th>
+                                    <th>used_percent</th>
+                                </tr>
+                                </thead>
+                                <tbody>
+                                <tr className="row-small row-clickable">
+                                    <td>{rs && rs["disk_usage"]["path"]}</td>
+                                    <td>{rs && rs["disk_usage"]["fstype"]}</td>
+                                    <td>{rs && formatSize(rs["disk_usage"]["total"])}</td>
+                                    <td>{rs && formatSize(rs["disk_usage"]["free"])}</td>
+                                    <td>{rs && formatSize(rs["disk_usage"]["used"])}</td>
+                                    <td>{rs && rs["disk_usage"]["usedPercent"].toFixed(2)} %</td>
+                                </tr>
+                                </tbody>
+                            </Table>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        );
+    }
+
+}
+
+export default StatsPane;
diff --git a/frontend/src/components/panels/StatsPane.scss b/frontend/src/components/panels/StatsPane.scss
new file mode 100644
index 0000000..24a0a33
--- /dev/null
+++ b/frontend/src/components/panels/StatsPane.scss
@@ -0,0 +1,21 @@
+@import "../../colors.scss";
+
+.stats-pane {
+  display: flex;
+  flex-direction: column;
+
+  .stats-list {
+    position: relative;
+    flex: 1;
+    height: 50%;
+
+    .section-content {
+      overflow-y: scroll;
+      height: calc(100% - 10px);
+    }
+
+    .section-table {
+      margin-bottom: 10px;
+    }
+  }
+}
diff --git a/frontend/src/utils.js b/frontend/src/utils.js
index 445e576..4849a92 100644
--- a/frontend/src/utils.js
+++ b/frontend/src/utils.js
@@ -120,8 +120,10 @@ export function formatSize(size) {
         return `${size}`;
     } else if (size < 1000000) {
         return `${(size / 1000).toFixed(1)}K`;
-    } else {
+    } else if (size < 1000000000) {
         return `${(size / 1000000).toFixed(1)}M`;
+    } else {
+        return `${(size / 1000000000).toFixed(1)}Gi`;
     }
 }
 
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