Frontend refactor: checkpoint

21 files changed, 489 insertions, 97 deletions

diff --git a/.travis.yml b/.travis.yml
index 1d66f6e..b59b12f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,6 @@ services:
   - docker
 
 before_script:
-  - docker pull eciavatta/caronte-env
   - docker pull mongo:4
   - docker-compose -f docker-compose.testing.yml up -d --build
 
diff --git a/frontend/src/backend.js b/frontend/src/backend.js
new file mode 100644
index 0000000..35ae6e3
--- /dev/null
+++ b/frontend/src/backend.js
@@ -0,0 +1,36 @@
+
+async function request(method, url, data) {
+    const options = {
+        method: method,
+        mode: "cors",
+        cache: "no-cache",
+        credentials: "same-origin",
+        headers: {
+            "Content-Type": "application/json"
+        },
+        redirect: "follow",
+        referrerPolicy: "no-referrer",
+    };
+    if (data != null) {
+        options.body = JSON.stringify(data);
+    }
+    const result = await fetch(url, options);
+    return result.json();
+}
+
+const backend = {
+    get: (url = "") => {
+        return request("GET", url, null);
+    },
+    post: (url = "", data = null) => {
+        return request("POST", url, data);
+    },
+    put: (url = "", data = null) => {
+        return request("PUT", url, data);
+    },
+    delete: (url = "", data = null) => {
+        return request("DELETE", url, data);
+    }
+};
+
+export default backend;
diff --git a/frontend/src/colors.scss b/frontend/src/colors.scss
index 064f9f5..d982f03 100644
--- a/frontend/src/colors.scss
+++ b/frontend/src/colors.scss
@@ -10,10 +10,30 @@ $color-secondary-2: #df3030;
 $color-secondary-3: #ff9d9d;
 $color-secondary-4: #ffdfdf;
 
-$color-blue: #247085;
-$color-blue-light: #a5b8be;
-$color-blue-dark: #013b4c;
+$color-red: #E53935;
+$color-red-light: #FFEBEE;
+$color-red-dark: #B71C1C;
 
-$color-green: #25965d;
-$color-green-light: #cde4d8;
-$color-green-dark: #004321;
+$color-pink: #D81B60;
+$color-pink-light: #FCE4EC;
+$color-pink-dark: #880E4F;
+
+$color-purple: #8E24AA;
+$color-purple-light: #F3E5F5;
+$color-purple-dark: #4A148C;
+
+$color-deep-purple: #5E35B1;
+$color-deep-purple-light: #EDE7F6;
+$color-deep-purple-dark: #311B92;
+
+$color-indigo: #3949AB;
+$color-indigo-light: #E8EAF6;
+$color-indigo-dark: #1A237E;
+
+$color-green: #43A047;
+$color-green-light: #E8F5E9;
+$color-green-dark: #1B5E20;
+
+$color-blue: #1E88E5;
+$color-blue-light: #E3F2FD;
+$color-blue-dark: #0D47A1;
diff --git a/frontend/src/components/Connection.js b/frontend/src/components/Connection.js
index 93c6438..1149584 100644
--- a/frontend/src/components/Connection.js
+++ b/frontend/src/components/Connection.js
@@ -1,7 +1,8 @@
 import React, {Component} from 'react';
 import './Connection.scss';
-import axios from 'axios'
 import {Button, Form, OverlayTrigger, Popover} from "react-bootstrap";
+import backend from "../backend";
+import {formatSize} from "../utils";
 
 class Connection extends Component {
 
@@ -19,22 +20,18 @@ class Connection extends Component {
     handleAction(name) {
         if (name === "hide") {
             const enabled = !this.props.data.hidden;
-            axios.post(`/api/connections/${this.props.data.id}/${enabled ? "hide" : "show"}`)
-                .then(res => {
-                    if (res.status === 202) {
-                        this.props.onEnabled(!enabled);
-                        this.setState({update: true});
-                    }
+            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;
-            axios.post(`/api/connections/${this.props.data.id}/${marked ? "unmark" : "mark"}`)
-                .then(res => {
-                    if (res.status === 202) {
-                        this.props.onMarked(!marked);
-                        this.setState({update: true});
-                    }
+            backend.post(`/api/connections/${this.props.data.id}/${marked ? "unmark" : "mark"}`)
+                .then(_ => {
+                    this.props.onMarked(!marked);
+                    this.setState({update: true});
                 });
         }
         if (name === "copy") {
@@ -114,8 +111,8 @@ class Connection extends Component {
                         <span className="test-tooltip">{duration}</span>
                     </OverlayTrigger>
                 </td>
-                <td className="clickable" onClick={this.props.onSelected}>{conn.client_bytes}</td>
-                <td className="clickable" onClick={this.props.onSelected}>{conn.server_bytes}</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 className="contains-flag">
                     {/*<OverlayTrigger trigger={["focus", "hover"]} placement="right"*/}
                     {/*                overlay={popoverFor("hide", <span>Hide this connection from the list</span>)}>*/}
diff --git a/frontend/src/components/ConnectionContent.js b/frontend/src/components/ConnectionContent.js
index 20ec92b..0c00e8e 100644
--- a/frontend/src/components/ConnectionContent.js
+++ b/frontend/src/components/ConnectionContent.js
@@ -1,8 +1,8 @@
 import React, {Component} from 'react';
 import './ConnectionContent.scss';
 import {Button, Dropdown, Row} from 'react-bootstrap';
-import axios from 'axios';
 import MessageAction from "./MessageAction";
+import backend from "../backend";
 
 const classNames = require('classnames');
 
@@ -27,9 +27,9 @@ class ConnectionContent extends Component {
             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 => {
+            backend.get(`/api/streams/${this.props.connection.id}?format=${this.state.format}&limit=999999`).then(res => {
                 this.setState({
-                    connectionContent: res.data,
+                    connectionContent: res,
                     loading: false
                 });
             });
diff --git a/frontend/src/components/fields/StringField.js b/frontend/src/components/fields/StringField.js
new file mode 100644
index 0000000..09fe24d
--- /dev/null
+++ b/frontend/src/components/fields/StringField.js
@@ -0,0 +1,31 @@
+import React, {Component} from 'react';
+import './StringField.scss';
+
+const classNames = require('classnames');
+
+class StringField extends Component {
+
+    render() {
+        return (
+            <div className={classNames("field", "d-inline-block", {"field-active" : this.props.isActive},
+                {"field-invalid": this.props.isInvalid})}>
+                <div className="input-group">
+                    <div className="field-name-wrapper">
+                        <span className="field-name" id={`field-${this.props.name}`}>{this.props.name}:</span>
+                    </div>
+                    <input placeholder={this.props.defaultValue} aria-label={this.props.name}
+                           aria-describedby={`filter-${this.props.name}`} className="field-value"
+                           onChange={this.props.onValueChanged} value={this.props.value} />
+                </div>
+
+                { this.props.active &&
+                <div className="field-clear">
+                        <span className="filter-delete-icon" onClick={() => this.props.onValueChanged("")}>del</span>
+                </div>
+                }
+            </div>
+        );
+    }
+}
+
+export default StringField;
diff --git a/frontend/src/components/fields/StringField.scss b/frontend/src/components/fields/StringField.scss
new file mode 100644
index 0000000..7efac56
--- /dev/null
+++ b/frontend/src/components/fields/StringField.scss
@@ -0,0 +1,66 @@
+@import '../../colors.scss';
+
+.field {
+  margin: 0 10px;
+  position: relative;
+
+  .field-name-wrapper {
+    background-color: $color-primary-2;
+    padding: 3px 7px;
+    border-top-left-radius: 5px;
+    border-bottom-left-radius: 5px;
+  }
+
+  .field-name {
+    font-size: 13px;
+  }
+
+  .field-value {
+    font-size: 13px;
+    padding-left: 0;
+    border-radius: 5px;
+
+    &:focus {
+      background-color: $color-primary-2;
+    }
+  }
+
+  &.field-active {
+    .field-name-wrapper {
+      background-color: $color-primary-4;
+      color: $color-primary-3;
+    }
+
+    .field-value {
+      background-color: $color-primary-4;
+      color: $color-primary-3;
+    }
+  }
+
+  &.field-invalid {
+    .field-name-wrapper {
+      background-color: $color-secondary-2;
+      color: $color-primary-4;
+    }
+
+    .field-value {
+      background-color: $color-secondary-2;
+      color: $color-primary-4;
+    }
+  }
+
+  .field-delete {
+    position: absolute;
+    right: 10px;
+    top: 10px;
+    z-index: 10;
+    font-size: 11px;
+    letter-spacing: -0.5px;
+    color: $color-primary-2;
+    cursor: pointer;
+
+    .field-delete-icon {
+      font-weight: 800;
+    }
+  }
+}
diff --git a/frontend/src/components/filters/FiltersDefinitions.js b/frontend/src/components/filters/FiltersDefinitions.js
index a582d02..d36792e 100644
--- a/frontend/src/components/filters/FiltersDefinitions.js
+++ b/frontend/src/components/filters/FiltersDefinitions.js
@@ -21,49 +21,60 @@ export const filtersDefinitions = {
     service_port: <StringConnectionsFilter filterName="service_port"
                                            defaultFilterValue="all_ports"
                                            replaceFunc={cleanNumber}
-                                           validateFunc={validatePort}/>,
+                                           validateFunc={validatePort}
+                                           key="service_port_filter" />,
     matched_rules: <RulesConnectionsFilter />,
     client_address: <StringConnectionsFilter filterName="client_address"
                                              defaultFilterValue="all_addresses"
-                                             validateFunc={validateIpAddress} />,
+                                             validateFunc={validateIpAddress}
+                                             key="client_address_filter" />,
     client_port: <StringConnectionsFilter filterName="client_port"
                                           defaultFilterValue="all_ports"
                                           replaceFunc={cleanNumber}
-                                          validateFunc={validatePort}/>,
+                                          validateFunc={validatePort}
+                                          key="client_port_filter" />,
     min_duration: <StringConnectionsFilter filterName="min_duration"
                                            defaultFilterValue="0"
                                            replaceFunc={cleanNumber}
-                                           validateFunc={validateMin(0)}/>,
+                                           validateFunc={validateMin(0)}
+                                           key="min_duration_filter" />,
     max_duration: <StringConnectionsFilter filterName="max_duration"
                                            defaultFilterValue="∞"
-                                           replaceFunc={cleanNumber} />,
+                                           replaceFunc={cleanNumber}
+                                           key="max_duration_filter" />,
     min_bytes: <StringConnectionsFilter filterName="min_bytes"
                                         defaultFilterValue="0"
                                         replaceFunc={cleanNumber}
-                                        validateFunc={validateMin(0)} />,
+                                        validateFunc={validateMin(0)}
+                                        key="min_bytes_filter" />,
     max_bytes: <StringConnectionsFilter filterName="max_bytes"
                                         defaultFilterValue="∞"
-                                        replaceFunc={cleanNumber} />,
+                                        replaceFunc={cleanNumber}
+                                        key="max_bytes_filter" />,
     started_after: <StringConnectionsFilter filterName="started_after"
                                             defaultFilterValue="00:00:00"
                                             validateFunc={validate24HourTime}
                                             encodeFunc={timeToTimestamp}
-                                            decodeFunc={timestampToTime} />,
+                                            decodeFunc={timestampToTime}
+                                            key="started_after_filter" />,
     started_before: <StringConnectionsFilter filterName="started_before"
                                              defaultFilterValue="00:00:00"
                                              validateFunc={validate24HourTime}
                                              encodeFunc={timeToTimestamp}
-                                             decodeFunc={timestampToTime} />,
+                                             decodeFunc={timestampToTime}
+                                             key="started_before_filter" />,
     closed_after: <StringConnectionsFilter filterName="closed_after"
                                            defaultFilterValue="00:00:00"
                                            validateFunc={validate24HourTime}
                                            encodeFunc={timeToTimestamp}
-                                           decodeFunc={timestampToTime} />,
+                                           decodeFunc={timestampToTime}
+                                           key="closed_after_filter" />,
     closed_before: <StringConnectionsFilter filterName="closed_before"
                                             defaultFilterValue="00:00:00"
                                             validateFunc={validate24HourTime}
                                             encodeFunc={timeToTimestamp}
-                                            decodeFunc={timestampToTime} />,
+                                            decodeFunc={timestampToTime}
+                                            key="closed_before_filter" />,
     marked: <BooleanConnectionsFilter filterName={"marked"} />,
     hidden: <BooleanConnectionsFilter filterName={"hidden"} />
 };
diff --git a/frontend/src/components/filters/RulesConnectionsFilter.js b/frontend/src/components/filters/RulesConnectionsFilter.js
index 358085f..621b6d6 100644
--- a/frontend/src/components/filters/RulesConnectionsFilter.js
+++ b/frontend/src/components/filters/RulesConnectionsFilter.js
@@ -3,7 +3,7 @@ import {withRouter} from "react-router-dom";
 import {Redirect} from "react-router";
 import './RulesConnectionsFilter.scss';
 import ReactTags from 'react-tag-autocomplete';
-import axios from 'axios';
+import backend from "../../backend";
 
 const classNames = require('classnames');
 
@@ -24,8 +24,8 @@ class RulesConnectionsFilter extends Component {
         let params = new URLSearchParams(this.props.location.search);
         let activeRules = params.getAll("matched_rules") || [];
 
-        axios.get("/api/rules").then(res => {
-            let rules = res.data.flatMap(rule => rule.enabled ? [{id: rule.id, name: rule.name}] : []);
+        backend.get("/api/rules").then(res => {
+            let rules = res.flatMap(rule => rule.enabled ? [{id: rule.id, name: rule.name}] : []);
             activeRules = rules.filter(rule => activeRules.some(id => rule.id === id));
             this.setState({rules, activeRules, mounted: true});
         });
diff --git a/frontend/src/components/panels/PcapPane.js b/frontend/src/components/panels/PcapPane.js
new file mode 100644
index 0000000..817c7b5
--- /dev/null
+++ b/frontend/src/components/panels/PcapPane.js
@@ -0,0 +1,121 @@
+import React, {Component} from 'react';
+import './PcapPane.scss';
+import Table from "react-bootstrap/Table";
+import backend from "../../backend";
+import {formatSize, timestampToTime2} from "../../utils";
+import {Container, Row, Col, Form} from "react-bootstrap";
+import StringField from "../fields/StringField";
+
+class PcapPane extends Component {
+
+    constructor(props) {
+        super(props);
+
+        this.state = {
+            sessions: [],
+        };
+
+        this.loadSessions = this.loadSessions.bind(this);
+    }
+
+    componentDidMount() {
+        this.loadSessions();
+    }
+
+    loadSessions() {
+        backend.get("/api/pcap/sessions").then(res => this.setState({sessions: res}));
+    }
+
+    render() {
+        let sessions = this.state.sessions.map(s =>
+            <tr className="table-row">
+                <td>{s["id"].substring(0, 8)}</td>
+                <td>{timestampToTime2(s["started_at"])}</td>
+                <td>{((new Date(s["completed_at"]) - new Date(s["started_at"])) / 1000).toFixed(3)}s</td>
+                <td>{formatSize(s["size"])}</td>
+                <td>{s["processed_packets"]}</td>
+                <td>{s["invalid_packets"]}</td>
+                <td>undefined</td>
+                <td className="table-cell-action"><a target="_blank" href={"/api/pcap/sessions/" + s["id"] + "/download"}>download</a></td>
+            </tr>
+        );
+
+        return (
+            <div className="pane-container">
+                <div className="pane-section">
+                    <div className="section-header">
+                        <span className="api-request">GET /api/pcap/sessions</span>
+                        <span className="api-response">200 OK</span>
+                    </div>
+
+                    <div className="section-table">
+                        <Table borderless size="sm">
+                            <thead>
+                            <tr>
+                                <th>id</th>
+                                <th>started_at</th>
+                                <th>duration</th>
+                                <th>size</th>
+                                <th>processed_packets</th>
+                                <th>invalid_packets</th>
+                                <th>packets_per_service</th>
+                                <th>actions</th>
+                            </tr>
+                            </thead>
+                            <tbody>
+                            {sessions}
+                            </tbody>
+                        </Table>
+                    </div>
+                </div>
+
+                <div className="pane-section">
+                    <Container className="p-0">
+                        <Row>
+                            <Col>
+                                <div className="section-header">
+                                    <span className="api-request">POST /api/pcap/upload</span>
+                                    <span className="api-response"></span>
+                                </div>
+
+                                <div className="section-content">
+                                    <Form.File className="custom-file" onChange={this.onFileChange}
+                                        label=".pcap/.pcapng" id="custom-file"
+                                        custom={true}
+                                    />
+
+
+                                    <br/><br/><br/><br/>
+                                    <StringField />
+
+                                </div>
+                            </Col>
+
+                            <Col>
+                                <div className="section-header">
+                                    <span className="api-request">POST /api/pcap/file</span>
+                                    <span className="api-response"></span>
+                                </div>
+
+                                <div className="section-content">
+                                    <Form.Control type="text" id="pcap-upload" className="custom-file"
+                                                  onChange={this.onLocalFileChange} placeholder="local .pcap/.pcapng"
+                                                  custom
+                                    />
+                                </div>
+                            </Col>
+                        </Row>
+                    </Container>
+
+
+
+
+                </div>
+
+            </div>
+
+        );
+    }
+}
+
+export default PcapPane;
diff --git a/frontend/src/components/panels/PcapPane.scss b/frontend/src/components/panels/PcapPane.scss
new file mode 100644
index 0000000..3df87f5
--- /dev/null
+++ b/frontend/src/components/panels/PcapPane.scss
@@ -0,0 +1,55 @@
+@import '../../colors.scss';
+
+.pane-container {
+  background-color: $color-primary-3;
+  padding: 10px 10px 0;
+  height: 100%;
+
+  .section-header {
+    background-color: $color-primary-2;
+    padding: 5px 10px;
+    height: 31px;
+
+    font-weight: 500;
+    font-size: 14px;
+
+    .api-response {
+      float: right;
+    }
+  }
+
+  .section-table {
+    margin-top: 10px;
+
+    .table-row {
+      background-color: $color-primary-0;
+      border-top: 3px solid $color-primary-3;
+      border-bottom: 3px solid $color-primary-3;
+    }
+
+    .table-cell-action {
+      font-size: 13px;
+      font-weight: 600;
+    }
+  }
+
+  .section-content {
+    background-color: $color-primary-0;
+    padding: 10px;
+  }
+
+
+
+  th {
+    background-color: $color-primary-2;
+    border-top: 3px solid $color-primary-3;
+    border-bottom: 3px solid $color-primary-3;
+    font-size: 13.5px;
+    position: sticky;
+    top: 10px;
+    padding: 5px;
+  }
+
+
+
+}
\ No newline at end of file
diff --git a/frontend/src/index.scss b/frontend/src/index.scss
index 53ce4dd..358fd70 100644
--- a/frontend/src/index.scss
+++ b/frontend/src/index.scss
@@ -49,14 +49,62 @@ pre {
 }
 
 .btn-red {
-  color: $color-secondary-4;
-  background-color: $color-secondary-2;
-  border-bottom: 5px solid $color-secondary-1;
+  color: $color-red-light;
+  background-color: $color-red;
+  border-bottom: 5px solid $color-red-dark;
 
   &:hover,
   &:active {
-    color: $color-secondary-4;
-    background-color: $color-secondary-1;
+    color: $color-red-light;
+    background-color: $color-red-dark;
+  }
+}
+
+.btn-pink {
+  color: $color-pink-light;
+  background-color: $color-pink;
+  border-bottom: 5px solid $color-pink-dark;
+
+  &:hover,
+  &:active {
+    color: $color-pink-light;
+    background-color: $color-pink-dark;
+  }
+}
+
+.btn-purple {
+  color: $color-purple-light;
+  background-color: $color-purple;
+  border-bottom: 5px solid $color-purple-dark;
+
+  &:hover,
+  &:active {
+    color: $color-purple-light;
+    background-color: $color-purple-dark;
+  }
+}
+
+.btn-deep-purple {
+  color: $color-deep-purple-light;
+  background-color: $color-deep-purple;
+  border-bottom: 5px solid $color-deep-purple-dark;
+
+  &:hover,
+  &:active {
+    color: $color-deep-purple-light;
+    background-color: $color-deep-purple-dark;
+  }
+}
+
+.btn-indigo {
+  color: $color-indigo-light;
+  background-color: $color-indigo;
+  border-bottom: 5px solid $color-indigo-dark;
+
+  &:hover,
+  &:active {
+    color: $color-indigo-light;
+    background-color: $color-indigo-dark;
   }
 }
 
diff --git a/frontend/src/utils.js b/frontend/src/utils.js
index 7381f69..4991755 100644
--- a/frontend/src/utils.js
+++ b/frontend/src/utils.js
@@ -64,3 +64,21 @@ export function timestampToDateTime(timestamp) {
     let d = new Date(timestamp);
     return d.toLocaleDateString() + " " + d.toLocaleTimeString();
 }
+
+export function timestampToTime2(timestamp) {
+    let d = new Date(timestamp);
+    let hours = d.getHours();
+    let minutes = "0" + d.getMinutes();
+    let seconds = "0" + d.getSeconds();
+    return hours + ':' + minutes.substr(-2) + ':' + seconds.substr(-2);
+}
+
+export function formatSize(size) {
+    if (size < 1000) {
+        return `${size}`;
+    } else if (size < 1000000) {
+        return `${(size / 1000).toFixed(1)}K`;
+    } else {
+        return `${(size / 1000000).toFixed(1)}M`;
+    }
+}
diff --git a/frontend/src/views/Config.js b/frontend/src/views/Config.js
index f5766eb..a770378 100644
--- a/frontend/src/views/Config.js
+++ b/frontend/src/views/Config.js
@@ -1,10 +1,6 @@
-import {
-    validateIpAddress,
-} from "../utils";
-import React, {Component, useState} from 'react';
+import React, {Component} from 'react';
 import './Config.scss';
-import {Button, ButtonGroup, ToggleButton, Col, Container, Form, FormControl, InputGroup, Modal, Row, Table} from "react-bootstrap";
-import {createCurlCommand} from '../utils';
+import {Button, ButtonGroup, Col, Container, Form, Modal, Row, Table, ToggleButton} from "react-bootstrap";
 
 class Config extends Component {
 
diff --git a/frontend/src/views/Connections.js b/frontend/src/views/Connections.js
index 62733d7..da8958b 100644
--- a/frontend/src/views/Connections.js
+++ b/frontend/src/views/Connections.js
@@ -1,10 +1,10 @@
 import React, {Component} from 'react';
 import './Connections.scss';
-import axios from 'axios';
 import Connection from "../components/Connection";
 import Table from 'react-bootstrap/Table';
 import {Redirect} from 'react-router';
 import {withRouter} from "react-router-dom";
+import backend from "../backend";
 
 class Connections extends Component {
 
@@ -75,15 +75,15 @@ class Connections extends Component {
         }
 
         this.setState({loading: true, prevParams: params});
-        let res = await axios.get(`${url}?${urlParams}`);
+        let res = await backend.get(`${url}?${urlParams}`);
 
         let connections = this.state.connections;
         let firstConnection = this.state.firstConnection;
         let lastConnection = this.state.lastConnection;
 
         if (params !== undefined && params.from !== undefined) {
-            if (res.data.length > 0) {
-                connections = this.state.connections.concat(res.data);
+            if (res.length > 0) {
+                connections = this.state.connections.concat(res);
                 lastConnection = connections[connections.length - 1];
                 if (connections.length > this.maxConnections) {
                     connections = connections.slice(connections.length - this.maxConnections,
@@ -92,8 +92,8 @@ class Connections extends Component {
                 }
             }
         } else if (params !== undefined && params.to !== undefined) {
-            if (res.data.length > 0) {
-                connections = res.data.concat(this.state.connections);
+            if (res.length > 0) {
+                connections = res.concat(this.state.connections);
                 firstConnection = connections[0];
                 if (connections.length > this.maxConnections) {
                     connections = connections.slice(0, this.maxConnections);
@@ -101,8 +101,8 @@ class Connections extends Component {
                 }
             }
         } else {
-            if (res.data.length > 0) {
-                connections = res.data;
+            if (res.length > 0) {
+                connections = res;
                 firstConnection = connections[0];
                 lastConnection = connections[connections.length - 1];
             } else {
@@ -115,8 +115,7 @@ class Connections extends Component {
         let flagRule = this.state.flagRule;
         let rules = this.state.rules;
         if (flagRule === null) {
-            let res = await axios.get("/api/rules");
-            rules = res.data;
+            rules = await backend.get("/api/rules");
             flagRule = rules.filter(rule => {
                 return rule.name === "flag";
             })[0];
@@ -125,7 +124,7 @@ class Connections extends Component {
         this.setState({
             loading: false,
             connections: connections,
-            rules: res.data,
+            rules: res,
             flagRule: flagRule,
             firstConnection: firstConnection,
             lastConnection: lastConnection
@@ -134,7 +133,7 @@ class Connections extends Component {
 
     render() {
         let redirect;
-        let queryString = this.state.queryString !== null ? this.state.queryString : ""
+        let queryString = this.state.queryString !== null ? this.state.queryString : "";
         if (this.state.selected) {
             let format = this.props.match.params.format;
             format = format !== undefined ? "/" + format : "";
diff --git a/frontend/src/views/Footer.js b/frontend/src/views/Footer.js
index b6ffd9d..0a3c5a3 100644
--- a/frontend/src/views/Footer.js
+++ b/frontend/src/views/Footer.js
@@ -8,11 +8,11 @@ class Footer extends Component {
             <footer className="footer container-fluid">
                 <div className="row">
                     <div className="col-12">
-                        <div className="footer-timeline">timeline</div>
+                        <div className="footer-timeline">timeline - <a href="https://github.com/eciavatta/caronte/issues/12">to be implemented</a></div>
                     </div>
                 </div>
             </footer>
-        )
+        );
     }
 }
 
diff --git a/frontend/src/views/Header.js b/frontend/src/views/Header.js
index 0af7abf..5860d80 100644
--- a/frontend/src/views/Header.js
+++ b/frontend/src/views/Header.js
@@ -69,12 +69,12 @@ class Header extends Component {
 
                     <div className="col">
                         <div className="header-buttons">
-                            <Button onClick={this.props.onOpenFilters}>filters</Button>
-                            <Button variant="warning" onClick={this.props.onOpenUpload}>pcaps</Button>
-                            <Button variant="blue" onClick={this.props.onOpenRules}>rules</Button>
-                            <Button variant="red" onClick={this.props.onOpenServices}>services</Button>
-                            <Button variant="green" onClick={this.props.onOpenConfig} 
-								disabled={this.props.onConfigDone}>config</Button>
+                            <Button variant="pink" onClick={this.props.onOpenFilters}>filters</Button>
+                            <Button variant="purple" onClick={this.props.onOpenUpload}>pcaps</Button>
+                            <Button variant="deep-purple" onClick={this.props.onOpenRules}>rules</Button>
+                            <Button variant="indigo" onClick={this.props.onOpenServices}>services</Button>
+                            <Button variant="blue" onClick={this.props.onOpenConfig}
+								disabled={false}>config</Button>
                         </div>
                     </div>
                 </div>
diff --git a/frontend/src/views/Header.scss b/frontend/src/views/Header.scss
index e84e758..e36b2d6 100644
--- a/frontend/src/views/Header.scss
+++ b/frontend/src/views/Header.scss
@@ -16,6 +16,10 @@
   .header-buttons {
     margin: 5px 0;
     text-align: right;
+
+    button {
+      margin-left: 10px;
+    }
   }
 
   .filters-bar-wrapper {
diff --git a/frontend/src/views/MainPane.js b/frontend/src/views/MainPane.js
index 69de725..3c0d795 100644
--- a/frontend/src/views/MainPane.js
+++ b/frontend/src/views/MainPane.js
@@ -3,7 +3,8 @@ import './MainPane.scss';
 import Connections from "./Connections";
 import ConnectionContent from "../components/ConnectionContent";
 import {withRouter} from "react-router-dom";
-import axios from 'axios';
+import PcapPane from "../components/panels/PcapPane";
+import backend from "../backend";
 
 class MainPane extends Component {
 
@@ -17,9 +18,9 @@ class MainPane extends Component {
     componentDidMount() {
         if ('id' in this.props.match.params) {
             const id = this.props.match.params.id;
-            axios.get(`/api/connections/${id}`).then(res => {
+            backend.get(`/api/connections/${id}`).then(res => {
                 if (res.status === 200) {
-                    this.setState({selectedConnection: res.data});
+                    this.setState({selectedConnection: res});
                 }
             });
         }
@@ -34,6 +35,7 @@ class MainPane extends Component {
                             <Connections onSelected={(c) => this.setState({selectedConnection: c})} />
                         </div>
                         <div className="col-md-6 pl-0 pane">
+                            {/*<PcapPane />*/}
                             <ConnectionContent connection={this.state.selectedConnection}/>
                         </div>
                     </div>
diff --git a/frontend/src/views/Rules.js b/frontend/src/views/Rules.js
index 3424410..bbc3bb6 100644
--- a/frontend/src/views/Rules.js
+++ b/frontend/src/views/Rules.js
@@ -1,7 +1,7 @@
 import React, {Component} from 'react';
 import './Services.scss';
 import {Button, ButtonGroup, Col, Container, Form, FormControl, InputGroup, Modal, Row, Table} from "react-bootstrap";
-import axios from "axios";
+import backend from "../backend";
 
 class Rules extends Component {
 
@@ -18,7 +18,7 @@ class Rules extends Component {
     }
 
     loadRules() {
-        axios.get("/api/rules").then(res => this.setState({rules: res.data}));
+        backend.get("/api/rules").then(res => this.setState({rules: res.data}));
     }
 
     render() {
diff --git a/frontend/src/views/Services.js b/frontend/src/views/Services.js
index 0de021f..22d61b3 100644
--- a/frontend/src/views/Services.js
+++ b/frontend/src/views/Services.js
@@ -1,8 +1,8 @@
 import React, {Component} from 'react';
 import './Services.scss';
 import {Button, ButtonGroup, Col, Container, Form, FormControl, InputGroup, Modal, Row, Table} from "react-bootstrap";
-import axios from 'axios'
 import {createCurlCommand} from '../utils';
+import backend from "../backend";
 
 class Services extends Component {
 
@@ -64,31 +64,20 @@ class Services extends Component {
 
     saveService() {
         if (this.state.portValid && this.state.nameValid) {
-			const requestOptions = {
-			method: 'PUT',
-			headers: { 'Content-Type': 'application/json' },
-			body: JSON.stringify({ 
-				color: this.state.color,
-				name: this.state.name,
-				notes: this.state.notes,
-				port: this.state.port,
-				})
-			};
-
-
-			fetch('/api/services', requestOptions)
-				.then(function(response){
-					console.log(response);
-				}
-			);
-
-            this.newService();
-            this.loadServices();
+			backend.put("/api/services", {
+                color: this.state.color,
+                name: this.state.name,
+                notes: this.state.notes,
+                port: this.state.port,
+            }).then(_ => {
+                this.newService();
+                this.loadServices();
+            });
         }
     }
 
     loadServices() {
-        axios.get("/api/services").then(res => this.setState({services: res.data}));
+        backend.get("/api/services").then(res => this.setState({services: res}));
     }
 
     componentDidUpdate(prevProps, prevState, snapshot) {