From c21541a31fe45ba3a0bafca46415247f3837713e Mon Sep 17 00:00:00 2001
From: Emiliano Ciavatta
Date: Fri, 9 Oct 2020 17:07:24 +0200
Subject: Add MainPane

---
 frontend/src/components/App.js                     |  5 +-
 frontend/src/components/Notifications.js           | 99 +++++++++++++++-------
 frontend/src/components/Notifications.scss         | 16 +++-
 frontend/src/components/Timeline.js                |  8 +-
 frontend/src/components/Timeline.scss              |  4 +
 frontend/src/components/dialogs/Filters.js         |  7 +-
 frontend/src/components/fields/ButtonField.js      |  4 +-
 frontend/src/components/fields/TextField.scss      |  4 +
 .../src/components/filters/FiltersDefinitions.js   | 38 ++-------
 frontend/src/components/objects/Connection.js      | 39 +++------
 frontend/src/components/objects/Connection.scss    |  4 +
 frontend/src/components/objects/LinkPopover.scss   |  5 ++
 frontend/src/components/pages/MainPage.js          |  2 +-
 frontend/src/components/pages/MainPage.scss        |  1 +
 frontend/src/components/panels/ConnectionsPane.js  | 12 ++-
 .../src/components/panels/ConnectionsPane.scss     |  5 +-
 frontend/src/components/panels/MainPane.js         | 82 +++++++++++++++++-
 frontend/src/components/panels/MainPane.scss       | 27 +++++-
 frontend/src/components/panels/StreamsPane.js      |  5 +-
 frontend/src/components/panels/StreamsPane.scss    |  9 +-
 frontend/src/components/panels/common.scss         |  8 ++
 21 files changed, 265 insertions(+), 119 deletions(-)

(limited to 'frontend/src/components')

diff --git a/frontend/src/components/App.js b/frontend/src/components/App.js
index bf959c5..0f700db 100644
--- a/frontend/src/components/App.js
+++ b/frontend/src/components/App.js
@@ -31,7 +31,8 @@ class App extends Component {
             if (payload.event === "connected") {
                 this.setState({
                     connected: true,
-                    configured: payload.message["is_configured"]
+                    configured: payload.message["is_configured"],
+                    version: payload.message["version"]
                 });
             }
         });
@@ -50,7 +51,7 @@ class App extends Component {
             <>
                 <Notifications/>
                 {this.state.connected ?
-                    (this.state.configured ? <MainPage/> :
+                    (this.state.configured ? <MainPage version={this.state.version}/> :
                         <ConfigurationPage onConfigured={() => this.setState({configured: true})}/>) :
                     <ServiceUnavailablePage/>
                 }
diff --git a/frontend/src/components/Notifications.js b/frontend/src/components/Notifications.js
index 1017a42..ad681a2 100644
--- a/frontend/src/components/Notifications.js
+++ b/frontend/src/components/Notifications.js
@@ -30,49 +30,84 @@ class Notifications extends Component {
     };
 
     componentDidMount() {
-        dispatcher.register("notifications", notification => {
+        dispatcher.register("notifications", n => this.notificationHandler(n));
+    }
+
+    notificationHandler = (n) => {
+        switch (n.event) {
+            case "connected":
+                n.title = "connected";
+                n.description = `number of active clients: ${n.message["connected_clients"]}`;
+                return this.pushNotification(n);
+            case "services.edit":
+                n.title = "services updated";
+                n.description = `updated "${n.message["name"]}" on port ${n.message["port"]}`;
+                n.variant = "blue";
+                return this.pushNotification(n);
+            case "rules.new":
+                n.title = "rules updated";
+                n.description = `new rule added: ${n.message["name"]}`;
+                n.variant = "green";
+                return this.pushNotification(n);
+            case "rules.edit":
+                n.title = "rules updated";
+                n.description = `existing rule updated: ${n.message["name"]}`;
+                n.variant = "blue";
+                return this.pushNotification(n);
+            default:
+                return;
+        }
+    };
+
+    pushNotification = (notification) => {
+        const notifications = this.state.notifications;
+        notifications.push(notification);
+        this.setState({notifications});
+        setTimeout(() => {
             const notifications = this.state.notifications;
-            notifications.push(notification);
+            notification.open = true;
             this.setState({notifications});
-            setTimeout(() => {
-                const notifications = this.state.notifications;
-                notification.open = true;
-                this.setState({notifications});
-            }, 100);
+        }, 100);
 
-            const hideHandle = setTimeout(() => {
-                const notifications = _.without(this.state.notifications, notification);
-                const closedNotifications = this.state.closedNotifications.concat([notification]);
-                notification.closed = true;
-                this.setState({notifications, closedNotifications});
-            }, 5000);
+        const hideHandle = setTimeout(() => {
+            const notifications = _.without(this.state.notifications, notification);
+            const closedNotifications = this.state.closedNotifications.concat([notification]);
+            notification.closed = true;
+            this.setState({notifications, closedNotifications});
+        }, 5000);
 
-            const removeHandle = setTimeout(() => {
-                const closedNotifications = _.without(this.state.closedNotifications, notification);
-                this.setState({closedNotifications});
-            }, 6000);
+        const removeHandle = setTimeout(() => {
+            const closedNotifications = _.without(this.state.closedNotifications, notification);
+            this.setState({closedNotifications});
+        }, 6000);
 
-            notification.onClick = () => {
-                clearTimeout(hideHandle);
-                clearTimeout(removeHandle);
-                const notifications = _.without(this.state.notifications, notification);
-                this.setState({notifications});
-            };
-        });
-    }
+        notification.onClick = () => {
+            clearTimeout(hideHandle);
+            clearTimeout(removeHandle);
+            const notifications = _.without(this.state.notifications, notification);
+            this.setState({notifications});
+        };
+    };
 
     render() {
         return (
             <div className="notifications">
                 <div className="notifications-list">
                     {
-                        this.state.closedNotifications.concat(this.state.notifications).map(n =>
-                            <div className={classNames("notification", {"notification-closed": n.closed},
-                                {"notification-open": n.open})} onClick={n.onClick}>
-                                <h3 className="notification-title">{n.event}</h3>
-                                <span className="notification-description">{JSON.stringify(n.message)}</span>
-                            </div>
-                        )
+                        this.state.closedNotifications.concat(this.state.notifications).map(n => {
+                            const notificationClassnames = {
+                                "notification": true,
+                                "notification-closed": n.closed,
+                                "notification-open": n.open
+                            };
+                            if (n.variant) {
+                                notificationClassnames[`notification-${n.variant}`] = true;
+                            }
+                            return <div className={classNames(notificationClassnames)} onClick={n.onClick}>
+                                <h3 className="notification-title">{n.title}</h3>
+                                <pre className="notification-description">{n.description}</pre>
+                            </div>;
+                        })
                     }
                 </div>
             </div>
diff --git a/frontend/src/components/Notifications.scss b/frontend/src/components/Notifications.scss
index 324d0bb..98d228e 100644
--- a/frontend/src/components/Notifications.scss
+++ b/frontend/src/components/Notifications.scss
@@ -7,18 +7,15 @@
   left: 30px;
 
   .notification {
-    overflow: hidden;
     width: 250px;
     margin: 10px 0;
     padding: 10px;
+    cursor: pointer;
     transition: all 1s ease;
     transform: translateX(-300px);
-    white-space: nowrap;
-    text-overflow: ellipsis;
     color: $color-green-light;
     border-left: 5px solid $color-green-dark;
     background-color: $color-green;
-    cursor: pointer;
 
     .notification-title {
       font-size: 0.9em;
@@ -27,6 +24,11 @@
 
     .notification-description {
       font-size: 0.8em;
+      overflow: hidden;
+      margin: 10px 0;
+      white-space: nowrap;
+      text-overflow: ellipsis;
+      color: $color-primary-4;
     }
 
     &.notification-open {
@@ -37,5 +39,11 @@
       transform: translateY(-50px);
       opacity: 0;
     }
+
+    &.notification-blue {
+      color: $color-blue-light;
+      border-left: 5px solid $color-blue-dark;
+      background-color: $color-blue;
+    }
   }
 }
diff --git a/frontend/src/components/Timeline.js b/frontend/src/components/Timeline.js
index 7be42e0..615203f 100644
--- a/frontend/src/components/Timeline.js
+++ b/frontend/src/components/Timeline.js
@@ -35,6 +35,7 @@ import log from "../log";
 import dispatcher from "../dispatcher";
 
 const minutes = 60 * 1000;
+const classNames = require('classnames');
 
 class Timeline extends Component {
 
@@ -70,6 +71,11 @@ class Timeline extends Component {
                 this.loadServices().then(() => log.debug("Services reloaded after notification update"));
             }
         });
+
+        dispatcher.register("pulse_timeline", payload => {
+            this.setState({pulseTimeline: true});
+            setTimeout(() => this.setState({pulseTimeline: false}), payload.duration);
+        });
     }
 
     componentDidUpdate(prevProps, prevState, snapshot) {
@@ -183,7 +189,7 @@ class Timeline extends Component {
 
         return (
             <footer className="footer">
-                <div className="time-line">
+                <div className={classNames("time-line", {"pulse-timeline": this.state.pulseTimeline})}>
                     <Resizable>
                         <ChartContainer timeRange={this.state.timeRange} enableDragZoom={false}
                                         paddingTop={5} minDuration={60000}
diff --git a/frontend/src/components/Timeline.scss b/frontend/src/components/Timeline.scss
index eeb9d50..db8d9c8 100644
--- a/frontend/src/components/Timeline.scss
+++ b/frontend/src/components/Timeline.scss
@@ -13,6 +13,10 @@
       top: 5px;
       right: 10px;
     }
+
+    &.pulse-timeline {
+      animation: pulse 2s infinite;
+    }
   }
 
   svg text {
diff --git a/frontend/src/components/dialogs/Filters.js b/frontend/src/components/dialogs/Filters.js
index 35c11df..dfd554b 100644
--- a/frontend/src/components/dialogs/Filters.js
+++ b/frontend/src/components/dialogs/Filters.js
@@ -81,7 +81,7 @@ class Filters extends Component {
                                     </thead>
                                     <tbody>
                                     {this.generateRows(["service_port", "client_address", "min_duration",
-                                        "min_bytes", "started_after", "closed_after", "marked"])}
+                                        "min_bytes"])}
                                     </tbody>
                                 </Table>
                             </Col>
@@ -95,14 +95,11 @@ class Filters extends Component {
                                     </thead>
                                     <tbody>
                                     {this.generateRows(["matched_rules", "client_port", "max_duration",
-                                        "max_bytes", "started_before", "closed_before", "hidden"])}
+                                        "max_bytes", "marked"])}
                                     </tbody>
                                 </Table>
                             </Col>
-
                         </Row>
-
-
                     </Container>
                 </Modal.Body>
                 <Modal.Footer className="dialog-footer">
diff --git a/frontend/src/components/fields/ButtonField.js b/frontend/src/components/fields/ButtonField.js
index ffcceae..193339c 100644
--- a/frontend/src/components/fields/ButtonField.js
+++ b/frontend/src/components/fields/ButtonField.js
@@ -55,8 +55,8 @@ class ButtonField extends Component {
         }
 
         return (
-            <div className={classNames( "field", "button-field", {"field-small": this.props.small})}>
-                <button type="button" className={classNames(classNames(buttonClassnames))}
+            <div className={classNames("field", "button-field", {"field-small": this.props.small})}>
+                <button type="button" className={classNames(buttonClassnames)}
                         onClick={handler} style={buttonStyle}>{this.props.name}</button>
             </div>
         );
diff --git a/frontend/src/components/fields/TextField.scss b/frontend/src/components/fields/TextField.scss
index c2d6ef5..5fde9e6 100644
--- a/frontend/src/components/fields/TextField.scss
+++ b/frontend/src/components/fields/TextField.scss
@@ -51,4 +51,8 @@
     padding: 5px 10px;
     color: $color-secondary-0;
   }
+
+  &:hover::-webkit-scrollbar-thumb {
+    background: $color-secondary-2 !important;
+  }
 }
diff --git a/frontend/src/components/filters/FiltersDefinitions.js b/frontend/src/components/filters/FiltersDefinitions.js
index cde3cfb..9fb3b18 100644
--- a/frontend/src/components/filters/FiltersDefinitions.js
+++ b/frontend/src/components/filters/FiltersDefinitions.js
@@ -22,8 +22,7 @@ import RulesConnectionsFilter from "./RulesConnectionsFilter";
 import BooleanConnectionsFilter from "./BooleanConnectionsFilter";
 
 export const filtersNames = ["service_port", "matched_rules", "client_address", "client_port",
-    "min_duration", "max_duration", "min_bytes", "max_bytes", "started_after",
-    "started_before", "closed_after", "closed_before", "marked", "hidden"];
+    "min_duration", "max_duration", "min_bytes", "max_bytes", "marked"];
 
 export const filtersDefinitions = {
     service_port: <StringConnectionsFilter filterName="service_port"
@@ -66,34 +65,9 @@ export const filtersDefinitions = {
                                         replaceFunc={cleanNumber}
                                         key="max_bytes_filter"
                                         width={200}/>,
-    // started_after: <StringConnectionsFilter filterName="started_after"
-    //                                         defaultFilterValue="00:00:00"
-    //                                         validateFunc={validate24HourTime}
-    //                                         encodeFunc={timeToTimestamp}
-    //                                         decodeFunc={timestampToTime}
-    //                                         key="started_after_filter"
-    //                                         width={230} />,
-    // started_before: <StringConnectionsFilter filterName="started_before"
-    //                                          defaultFilterValue="00:00:00"
-    //                                          validateFunc={validate24HourTime}
-    //                                          encodeFunc={timeToTimestamp}
-    //                                          decodeFunc={timestampToTime}
-    //                                          key="started_before_filter"
-    //                                          width={230} />,
-    // closed_after: <StringConnectionsFilter filterName="closed_after"
-    //                                        defaultFilterValue="00:00:00"
-    //                                        validateFunc={validate24HourTime}
-    //                                        encodeFunc={timeToTimestamp}
-    //                                        decodeFunc={timestampToTime}
-    //                                        key="closed_after_filter"
-    //                                        width={230} />,
-    // closed_before: <StringConnectionsFilter filterName="closed_before"
-    //                                         defaultFilterValue="00:00:00"
-    //                                         validateFunc={validate24HourTime}
-    //                                         encodeFunc={timeToTimestamp}
-    //                                         decodeFunc={timestampToTime}
-    //                                         key="closed_before_filter"
-    //                                         width={230} />,
-    marked: <BooleanConnectionsFilter filterName={"marked"}/>,
-    // hidden: <BooleanConnectionsFilter filterName={"hidden"} />
+    contains_string: <StringConnectionsFilter filterName="contains_string"
+                                              defaultFilterValue=""
+                                              key="contains_string_filter"
+                                              width={320}/>,
+    marked: <BooleanConnectionsFilter filterName={"marked"}/>
 };
diff --git a/frontend/src/components/objects/Connection.js b/frontend/src/components/objects/Connection.js
index 5e2beba..e0e942a 100644
--- a/frontend/src/components/objects/Connection.js
+++ b/frontend/src/components/objects/Connection.js
@@ -17,11 +17,12 @@
 
 import React, {Component} from 'react';
 import './Connection.scss';
-import {Form, OverlayTrigger, Popover} from "react-bootstrap";
+import {Form} from "react-bootstrap";
 import backend from "../../backend";
 import {dateTimeToTime, durationBetween, formatSize} from "../../utils";
 import ButtonField from "../fields/ButtonField";
 import LinkPopover from "./LinkPopover";
+import TextField from "../fields/TextField";
 
 const classNames = require('classnames');
 
@@ -81,14 +82,6 @@ class Connection extends Component {
             <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}/>}
@@ -97,7 +90,7 @@ class Connection extends Component {
         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}/>
+            <TextField readonly rows={1} value={conn.id} textRef={this.copyTextarea}/>
         </div>;
 
         return (
@@ -119,22 +112,16 @@ class Connection extends Component {
                 <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 className="connection-actions">
+                    <LinkPopover text={<span className={classNames("connection-icon", {"icon-enabled": conn.marked})}
+                                             onClick={() => this.handleAction("mark")}>!!</span>}
+                                 content={<span>Mark this connection</span>} placement="right"/>
+                    <LinkPopover text={<span className={classNames("connection-icon", {"icon-enabled": conn.comment})}
+                                             onClick={() => this.handleAction("comment")}>@</span>}
+                                 content={commentPopoverContent} placement="right"/>
+                    <LinkPopover text={<span className={classNames("connection-icon", {"icon-enabled": conn.hidden})}
+                                             onClick={() => this.handleAction("copy")}>#</span>}
+                                 content={copyPopoverContent} placement="right"/>
                 </td>
             </tr>
         );
diff --git a/frontend/src/components/objects/Connection.scss b/frontend/src/components/objects/Connection.scss
index 3b9f479..bf66272 100644
--- a/frontend/src/components/objects/Connection.scss
+++ b/frontend/src/components/objects/Connection.scss
@@ -46,6 +46,10 @@
   .link-popover {
     font-weight: 400;
   }
+
+  .connection-actions .link-popover {
+    text-decoration: none;
+  }
 }
 
 .connection-popover {
diff --git a/frontend/src/components/objects/LinkPopover.scss b/frontend/src/components/objects/LinkPopover.scss
index 725224c..c81f8bb 100644
--- a/frontend/src/components/objects/LinkPopover.scss
+++ b/frontend/src/components/objects/LinkPopover.scss
@@ -5,3 +5,8 @@
   cursor: pointer;
   text-decoration: underline;
 }
+
+.popover {
+  font-family: "Fira Code", monospace;
+  font-size: 0.75em;
+}
diff --git a/frontend/src/components/pages/MainPage.js b/frontend/src/components/pages/MainPage.js
index 7376091..4632bbd 100644
--- a/frontend/src/components/pages/MainPage.js
+++ b/frontend/src/components/pages/MainPage.js
@@ -57,7 +57,7 @@ class MainPage extends Component {
                                 <Route path="/services" children={<ServicesPane/>}/>
                                 <Route exact path="/connections/:id"
                                        children={<StreamsPane connection={this.state.selectedConnection}/>}/>
-                                <Route children={<MainPane/>}/>
+                                <Route children={<MainPane version={this.props.version}/>}/>
                             </Switch>
                         </div>
 
diff --git a/frontend/src/components/pages/MainPage.scss b/frontend/src/components/pages/MainPage.scss
index 3b1a689..4ca54c0 100644
--- a/frontend/src/components/pages/MainPage.scss
+++ b/frontend/src/components/pages/MainPage.scss
@@ -13,6 +13,7 @@
     }
 
     .details-pane {
+      position: relative;
       flex: 1 1;
       margin-left: 7.5px;
     }
diff --git a/frontend/src/components/panels/ConnectionsPane.js b/frontend/src/components/panels/ConnectionsPane.js
index 038ef8f..1f79ab8 100644
--- a/frontend/src/components/panels/ConnectionsPane.js
+++ b/frontend/src/components/panels/ConnectionsPane.js
@@ -27,6 +27,8 @@ import log from "../../log";
 import ButtonField from "../fields/ButtonField";
 import dispatcher from "../../dispatcher";
 
+const classNames = require('classnames');
+
 class ConnectionsPane extends Component {
 
     state = {
@@ -81,6 +83,11 @@ class ConnectionsPane extends Component {
                 this.loadServices().then(() => log.debug("Services reloaded after notification update"));
             }
         });
+
+        dispatcher.register("pulse_connections_view", payload => {
+            this.setState({pulseConnectionsView: true});
+            setTimeout(() => this.setState({pulseConnectionsView: false}), payload.duration);
+        });
     }
 
     connectionSelected = (c, doRedirect = true) => {
@@ -246,7 +253,7 @@ class ConnectionsPane extends Component {
         return (
             <div className="connections-container">
                 {this.state.showMoreRecentButton && <div className="most-recent-button">
-                    <ButtonField name="most_recent" variant="green" onClick={() => {
+                    <ButtonField name="most_recent" variant="green" bordered onClick={() => {
                         this.disableScrollHandler = true;
                         this.connectionsListRef.current.scrollTop = 0;
                         this.loadConnections({limit: this.queryLimit})
@@ -257,7 +264,8 @@ class ConnectionsPane extends Component {
                     }}/>
                 </div>}
 
-                <div className="connections" onScroll={this.handleScroll} ref={this.connectionsListRef}>
+                <div className={classNames("connections", {"connections-pulse": this.state.pulseConnectionsView})}
+                     onScroll={this.handleScroll} ref={this.connectionsListRef}>
                     <Table borderless size="sm">
                         <thead>
                         <tr>
diff --git a/frontend/src/components/panels/ConnectionsPane.scss b/frontend/src/components/panels/ConnectionsPane.scss
index 06f5827..59fe372 100644
--- a/frontend/src/components/panels/ConnectionsPane.scss
+++ b/frontend/src/components/panels/ConnectionsPane.scss
@@ -33,6 +33,9 @@
     z-index: 20;
     top: 45px;
     left: calc(50% - 50px);
-    background-color: red;
+  }
+
+  .connections-pulse {
+    animation: pulse 2s infinite;
   }
 }
diff --git a/frontend/src/components/panels/MainPane.js b/frontend/src/components/panels/MainPane.js
index 74c859c..8aa8ad8 100644
--- a/frontend/src/components/panels/MainPane.js
+++ b/frontend/src/components/panels/MainPane.js
@@ -17,17 +17,91 @@
 
 import React, {Component} from 'react';
 import './common.scss';
-import './ServicesPane.scss';
+import './MainPane.scss';
+import Typed from "typed.js";
+import dispatcher from "../../dispatcher";
+import RulesPane from "./RulesPane";
+import StreamsPane from "./StreamsPane";
+import PcapsPane from "./PcapsPane";
+import ServicesPane from "./ServicesPane";
 
 class MainPane extends Component {
 
     state = {};
 
+    componentDidMount() {
+        const nl = "^600\n^400";
+        const options = {
+            strings: [
+                `welcome to caronte!^1000 the current version is ${this.props.version}` + nl +
+                "caronte is a network analyzer,^300 it is able to read pcaps and extract connections", // 0
+                "the left panel lists all connections that have already been closed" + nl +
+                "scrolling up the list will load the most recent connections,^300 downward the oldest ones", // 1
+                "by selecting a connection you can view its content,^300 which will be shown in the right panel" + nl +
+                "you can choose the display format,^300 or decide to download the connection content", // 2
+                "below there is the timeline,^300 which shows the number of connections per minute per service" + nl +
+                "you can use the sliding window to move the time range of the connections to be displayed", // 3
+                "there are also additional metrics,^300 selectable from the drop-down menu", // 4
+                "at the top are the filters,^300 which can be used to select only certain types of connections" + nl +
+                "you can choose which filters to display in the top bar from the filters window", // 5
+                "in the pcaps panel it is possible to analyze new pcaps,^300 or to see the pcaps already analyzed" + nl +
+                "you can load pcaps from your browser,^300 or process pcaps already present on the filesystem", // 6
+                "in the rules panel you can see the rules already created,^300 or create new ones" + nl +
+                "the rules inserted will be used only to label new connections, not those already analyzed" + nl +
+                "a connection is tagged if it meets all the requirements specified by the rule", // 7
+                "in the services panel you can assign new services or edit existing ones" + nl +
+                "each service is associated with a port number,^300 and will be shown in the connection list", // 8
+                "from the configuration panel you can change the settings of the frontend application", // 9
+                "that's all! and have fun!" + nl + "created by @eciavatta" // 10
+            ],
+            typeSpeed: 40,
+            cursorChar: "_",
+            backSpeed: 5,
+            smartBackspace: false,
+            backDelay: 1500,
+            preStringTyped: (arrayPos) => {
+                switch (arrayPos) {
+                    case 1:
+                        return dispatcher.dispatch("pulse_connections_view", {duration: 12000});
+                    case 2:
+                        return this.setState({backgroundPane: <StreamsPane/>});
+                    case 3:
+                        this.setState({backgroundPane: null});
+                        return dispatcher.dispatch("pulse_timeline", {duration: 12000});
+                    case 6:
+                        return this.setState({backgroundPane: <PcapsPane/>});
+                    case 7:
+                        return this.setState({backgroundPane: <RulesPane/>});
+                    case 8:
+                        return this.setState({backgroundPane: <ServicesPane/>});
+                    case 10:
+                        return this.setState({backgroundPane: null});
+                    default:
+                        return;
+                }
+            },
+        };
+        this.typed = new Typed(this.el, options);
+    }
+
+    componentWillUnmount() {
+        this.typed.destroy();
+    }
+
     render() {
         return (
-            <div className="pane-container main-pane">
-                <div className="pane-section">
-                    MainPane
+            <div className="pane-container">
+                <div className="main-pane">
+                    <div className="pane-section">
+                        <div className="tutorial">
+                            <span style={{whiteSpace: 'pre'}} ref={(el) => {
+                                this.el = el;
+                            }}/>
+                        </div>
+                    </div>
+                </div>
+                <div className="background-pane">
+                    {this.state.backgroundPane}
                 </div>
             </div>
         );
diff --git a/frontend/src/components/panels/MainPane.scss b/frontend/src/components/panels/MainPane.scss
index c8460f2..8f99b3c 100644
--- a/frontend/src/components/panels/MainPane.scss
+++ b/frontend/src/components/panels/MainPane.scss
@@ -1,5 +1,30 @@
 @import "../../colors";
 
-.main-pane {
+.pane-container {
+  background-color: $color-primary-0;
 
+  .main-pane {
+    position: absolute;
+    z-index: 50;
+    top: 0;
+    left: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 100%;
+    height: 100%;
+    background-color: transparent;
+
+    .tutorial {
+      flex-basis: 100%;
+      padding: 5px 10px;
+      text-align: center;
+      background-color: $color-primary-2;
+    }
+  }
+
+  .background-pane {
+    height: 100%;
+    opacity: 0.4;
+  }
 }
diff --git a/frontend/src/components/panels/StreamsPane.js b/frontend/src/components/panels/StreamsPane.js
index c8bd121..bd1964e 100644
--- a/frontend/src/components/panels/StreamsPane.js
+++ b/frontend/src/components/panels/StreamsPane.js
@@ -208,8 +208,8 @@ class StreamsPane extends Component {
         );
 
         return (
-            <div className="connection-content">
-                <div className="connection-content-header container-fluid">
+            <div className="pane-container stream-pane">
+                <div className="stream-pane-header container-fluid">
                     <Row>
                         <div className="header-info col">
                             <span><strong>flow</strong>: {conn["ip_src"]}:{conn["port_src"]} -> {conn["ip_dst"]}:{conn["port_dst"]}</span>
@@ -235,7 +235,6 @@ class StreamsPane extends Component {
             </div>
         );
     }
-
 }
 
 
diff --git a/frontend/src/components/panels/StreamsPane.scss b/frontend/src/components/panels/StreamsPane.scss
index d5510cf..1f641f3 100644
--- a/frontend/src/components/panels/StreamsPane.scss
+++ b/frontend/src/components/panels/StreamsPane.scss
@@ -1,7 +1,6 @@
 @import "../../colors";
 
-.connection-content {
-  height: 100%;
+.stream-pane {
   background-color: $color-primary-0;
 
   pre {
@@ -15,6 +14,10 @@
       margin: 0;
       padding: 0;
     }
+
+    &:hover::-webkit-scrollbar-thumb {
+      background: $color-secondary-2;
+    }
   }
 
   .connection-message {
@@ -87,7 +90,7 @@
     }
   }
 
-  .connection-content-header {
+  .stream-pane-header {
     height: 33px;
     padding: 0;
     background-color: $color-primary-3;
diff --git a/frontend/src/components/panels/common.scss b/frontend/src/components/panels/common.scss
index 1468f35..335e65b 100644
--- a/frontend/src/components/panels/common.scss
+++ b/frontend/src/components/panels/common.scss
@@ -32,6 +32,10 @@
         margin-left: 10px;
         color: $color-secondary-0;
       }
+
+      &:hover::-webkit-scrollbar-thumb {
+        background: $color-secondary-2;
+      }
     }
 
     table {
@@ -96,4 +100,8 @@
       margin-left: 5px;
     }
   }
+
+  &:hover::-webkit-scrollbar-thumb {
+    background: $color-secondary-2;
+  }
 }
-- 
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