df

main

@@ -76,6 +76,15 @@ def get_session(id):
         return "error"
     return post
 
+def get_session_from_sessionid(id):
+    conn = get_db_connection()
+    post = conn.execute("SELECT * FROM sessions WHERE sessionid = ?",
+                        (id,)).fetchone()
+    conn.close()
+    if post is None:
+        return "error"
+    return post
+
 def check_username_taken(username):
     conn = get_db_connection()
     post = conn.execute("SELECT * FROM users WHERE lower(username) = ?",
@@ -148,8 +157,8 @@ def apisignup():
         randomCharacters = secrets.token_hex(512)
 
         conn = get_db_connection()
-        conn.execute("INSERT INTO sessions (session, id) VALUES (?, ?)",
-                     (randomCharacters, userID))
+        conn.execute("INSERT INTO sessions (session, id, device) VALUES (?, ?, ?)",
+                     (randomCharacters, userID, request.headers.get("user-agent")))
         conn.commit()
         conn.close()
 
@@ -178,8 +187,8 @@ def apilogin():
         randomCharacters = secrets.token_hex(512)
 
         conn = get_db_connection()
-        conn.execute("INSERT INTO sessions (session, id) VALUES (?, ?)",
-                     (randomCharacters, userID))
+        conn.execute("INSERT INTO sessions (session, id, device) VALUES (?, ?, ?)",
+                     (randomCharacters, userID, request.headers.get("user-agent")))
         conn.commit()
         conn.close()
 
@@ -374,6 +383,59 @@ def apideleteaccount():
 
         return {}, 200
 
+@app.route("/api/sessions/list", methods=("GET", "POST"))
+def apisessionslist():
+    if request.method == "POST":
+        data = request.get_json()
+        secretKey = data["secretKey"]
+
+        userCookie = get_session(secretKey)
+        user = get_user(userCookie["id"])
+
+        conn = get_db_connection()
+        sessions = conn.execute("SELECT * FROM sessions WHERE id = ? ORDER BY id DESC;", (user["id"],)).fetchall()
+        conn.close()
+
+        datatemplate = []
+
+        for x in sessions:
+            device = x["device"]
+            thisSession = False
+            if (x["session"] == secretKey):
+                thisSession = True
+            sessiontemplate = {
+                "id": x["sessionid"],
+                "thisSession": thisSession,
+                "device": device
+            }
+            datatemplate.append(sessiontemplate)
+
+        return datatemplate, 200
+
+@app.route("/api/sessions/remove", methods=("GET", "POST"))
+def apisessionsremove():
+    if request.method == "POST":
+        data = request.get_json()
+        secretKey = data["secretKey"]
+        sessionId = data["sessionId"]
+
+        userCookie = get_session(secretKey)
+        user = get_user(userCookie["id"])
+
+        session = get_session_from_sessionid(sessionId)
+
+        if (session != "error"):
+            if (user["id"] == session["id"]):
+                conn = get_db_connection()
+                conn.execute("DELETE FROM sessions WHERE sessionid = ?", (session["sessionid"],))
+                conn.commit()
+                conn.close()
+
+                return {}, 200
+            else:
+                return {}, 403
+        else:
+            return {}, 422
 
 @app.route("/listusers/<secretkey>", methods=("GET", "POST"))
 def listusers(secretkey):
@@ -397,6 +459,10 @@ def apilogout():
 def burger(e):
     return {}, 500
 
+@app.errorhandler(404)
+def burger(e):
+    return render_template("error.html", errorCode=404, errorMessage="Page not found"), 404
+
 # Start server
 if __name__ == "__main__":
     print("[INFO] Server started")

schema.sql

@@ -19,6 +19,8 @@ CREATE TABLE notes (
 );
 
 CREATE TABLE sessions (
-    session TEXT PRIMARY KEY NOT NULL,
-    id INTEGER NOT NULL
+    sessionid INTEGER PRIMARY KEY AUTOINCREMENT,
+    session TEXT NOT NULL,
+    id INTEGER NOT NULL,
+    device TEXT NOT NULL DEFAULT "?"
 );

static/css/style.css

@@ -273,6 +273,33 @@ body {
     margin-bottom: 10px;
 }
 
+.sessionDiv div {
+    background-color: #f4f4f4;
+    border-radius: 8px;
+    margin-bottom: 5px;
+    padding: 10px;
+    height: 35px;
+}
+.sessionDiv div p {
+    display: inline;
+    position: absolute;
+    transform: translateY(-7.5px);
+}
+.sessionDiv div button {
+    position: absolute;
+    border-radius: 99px;
+    right: 15px;
+    width: 40px;
+    height: 40px;
+    font-size: 16px;
+    transform: translateY(-2px);
+}
+.sessionDiv img {
+    display: inline;
+    filter: none;
+    height: 100%;
+}
+
 /* Sign up/log in div */
 
 .inoutdiv {

static/js/main.js

@@ -11,6 +11,14 @@ if (localStorage.getItem("DONOTSHARE-password") === null) {
 
 function formatBytes(a, b = 2) { if (!+a) return "0 Bytes"; const c = 0 > b ? 0 : b, d = Math.floor(Math.log(a) / Math.log(1000)); return `${parseFloat((a / Math.pow(1000, d)).toFixed(c))} ${["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"][d]}` }
 
+function truncateString(str, num) {
+    if (str.length > num) {
+        return str.slice(0, num) + "...";
+    } else {
+        return str;
+    }
+}
+
 let secretkey = localStorage.getItem("DONOTSHARE-secretkey")
 let password = localStorage.getItem("DONOTSHARE-password")
 
@@ -23,6 +31,10 @@ let closeErrorButton = document.getElementById("closeErrorButton")
 let cancelErrorButton = document.getElementById("cancelErrorButton")
 let errorInput = document.getElementById("errorInput")
 let exitThing = document.getElementById("exitThing")
+let exitSessionsThing = document.getElementById("exitSessionsThing")
+let sessionManagerButton = document.getElementById("sessionManagerButton")
+let sessionManagerDiv = document.getElementById("sessionManagerDiv")
+let sessionDiv = document.getElementById("sessionDiv")
 let deleteMyAccountButton = document.getElementById("deleteMyAccountButton")
 let storageThing = document.getElementById("storageThing")
 let storageProgressThing = document.getElementById("storageProgressThing")
@@ -45,6 +57,7 @@ if (/Android|iPhone/i.test(navigator.userAgent)) {
     notesBar.style.width = "calc(100% - 10px)"
     noteBox.readOnly = true
     noteBox.style.fontSize = "18px"
+    noteBox.classList.add("hidden")
 
     notesBar.addEventListener("touchstart", function (event) {
         touchstartX = event.changedTouches[0].screenX;
@@ -69,19 +82,25 @@ if (/Android|iPhone/i.test(navigator.userAgent)) {
     }, false);
 
     function handleGesture() {
-        if (touchendX > touchstartX) {
-            notesBar.style.width = "calc(100% - 30px)";
-            noteBox.style.width = "30px"
-            noteBox.readOnly = true
+        if (touchendX > touchstartX + 75) {
+            notesBar.style.width = "calc(100% - 10px)";
+            noteBox.style.width = "10px"
+            if (selectedNote != 0) {
+                noteBox.readOnly = true
+            }
             notesDiv.classList.remove("hidden")
+            noteBox.classList.add("hidden")
             newNote.classList.remove("hidden")
         }
 
-        if (touchendX < touchstartX) {
+        if (touchendX < touchstartX - 75) {
             noteBox.style.width = "calc(100% - 30px)";
-            notesBar.style.width = "30px"
-            noteBox.readOnly = false
+            notesBar.style.width = "10px"
+            if (selectedNote != 0) {
+                noteBox.readOnly = false
+            }
             notesDiv.classList.add("hidden")
+            noteBox.classList.remove("hidden")
             newNote.classList.add("hidden")
         }
     }
@@ -104,7 +123,6 @@ closeErrorButton.addEventListener("click", (event) => {
     optionsCoverDiv.classList.add("hidden")
 });
 
-
 function displayPrompt(message, callback) {
     errorMessageThing.innerText = message
     errorInput.value = ""
@@ -160,13 +178,22 @@ function updateUserInfo() {
         .then((response) => response)
         .then((response) => {
             async function doStuff() {
-                let responseData = await response.json()
-                usernameBox.innerText = responseData["username"]
-                usernameThing.innerText = "logged in as " + responseData["username"]
-                storageThing.innerText = "you've used " + formatBytes(responseData["storageused"]) + " out of " + formatBytes(responseData["storagemax"])
-                storageProgressThing.value = responseData["storageused"]
-                storageProgressThing.max = responseData["storagemax"]
-                noteCount = responseData["notecount"]
+                if (response.status == 500) {
+                    displayError("Something went wrong. Signing you out..")
+                    closeErrorButton.classList.add("hidden")
+                    usernameBox.innerText = ""
+                    setTimeout(function() {
+                        window.location.replace("/api/logout")
+                    }, 2500);
+                } else {
+                    let responseData = await response.json()
+                    usernameBox.innerText = responseData["username"]
+                    usernameThing.innerText = "logged in as " + responseData["username"]
+                    storageThing.innerText = "you've used " + formatBytes(responseData["storageused"]) + " out of " + formatBytes(responseData["storagemax"])
+                    storageProgressThing.value = responseData["storageused"]
+                    storageProgressThing.max = responseData["storagemax"]
+                    noteCount = responseData["notecount"]
+                }
             }
             doStuff()
         });
@@ -177,7 +204,7 @@ usernameBox.addEventListener("click", (event) => {
     updateUserInfo()
 });
 logOutButton.addEventListener("click", (event) => {
-    window.location.href = "/api/logout"
+    window.location.replace("/api/logout")
 });
 exitThing.addEventListener("click", (event) => {
     optionsDiv.classList.add("hidden")
@@ -204,6 +231,85 @@ deleteMyAccountButton.addEventListener("click", (event) => {
             })
     }
 });
+sessionManagerButton.addEventListener("click", (event) => {
+    optionsDiv.classList.add("hidden")
+    sessionManagerDiv.classList.remove("hidden")
+
+    fetch("/api/sessions/list", {
+        method: "POST",
+        body: JSON.stringify({
+            secretKey: secretkey
+        }),
+        headers: {
+            "Content-type": "application/json; charset=UTF-8"
+        }
+    })
+        .then((response) => response)
+        .then((response) => {
+            async function doStuff() {
+                let responseData = await response.json()
+                document.querySelectorAll(".burgerSession").forEach((el) => el.remove());
+                for (let i in responseData) {
+                    let sessionElement = document.createElement("div")
+                    let sessionText = document.createElement("p")
+                    let sessionImage = document.createElement("img")
+                    let sessionRemoveButton = document.createElement("button")
+                    sessionText.classList.add("w300")
+                    if (responseData[i]["thisSession"] == true) {
+                        sessionText.innerHTML = "<span style='background-color: #157efb; color: white; padding: 8px; border-radius: 8px; margin-right: 5px;'>current</span>" + truncateString(responseData[i]["device"], 18)
+                    } else {
+                        sessionText.innerHTML = truncateString(responseData[i]["device"], 27)
+                    }
+                    sessionText.title = responseData[i]["device"]
+                    sessionRemoveButton.innerText = "X"
+
+                    sessionImage.src = "/static/svg/device_other.svg"
+
+                    ua = responseData[i]["device"]
+
+                    if (ua.includes("NT") || ua.includes("Linux")) {
+                        sessionImage.src = "/static/svg/device_computer.svg"
+                    }
+                    if (ua.includes("iPhone" || ua.includes("Android"))) {
+                        sessionImage.src = "/static/svg/device_smartphone.svg"
+                    }
+
+                    sessionRemoveButton.addEventListener("click", (event) => {
+                        fetch("/api/sessions/remove", {
+                            method: "POST",
+                            body: JSON.stringify({
+                                secretKey: secretkey,
+                                sessionId: responseData[i]["id"]
+                            }),
+                            headers: {
+                                "Content-type": "application/json; charset=UTF-8"
+                            }
+                        })
+                            .then((response) => response)
+                            .then((response) => {
+                                if (responseData[i]["thisSession"] == true) {
+                                    window.location.replace("/api/logout")
+                                }
+                            });
+                        sessionElement.remove()
+                    });
+
+                    sessionElement.append(sessionImage)
+                    sessionElement.append(sessionText)
+                    sessionElement.append(sessionRemoveButton)
+
+                    sessionElement.classList.add("burgerSession")
+
+                    sessionDiv.append(sessionElement)
+                }
+            }
+            doStuff()
+        });
+});
+exitSessionsThing.addEventListener("click", (event) => {
+    optionsDiv.classList.remove("hidden")
+    sessionManagerDiv.classList.add("hidden")
+});
 
 updateUserInfo()
 
@@ -342,7 +448,6 @@ updateNotes()
 
 newNote.addEventListener("click", (event) => {
     let noteName = displayPrompt("note name? :3", burgerFunction)
-    //let noteName = prompt("note name? :3")
     function burgerFunction(noteName) {
         if (noteName != null) {
             let encryptedName = CryptoJS.AES.encrypt(noteName, password).toString();
@@ -410,7 +515,6 @@ function exportNotes() {
                     responseData[i]["content"] = originalContent
                 }
                 let jsonString = JSON.parse(JSON.stringify(responseData))
-                console.log(jsonString)
 
                 exportNotesButton.innerText = "export notes"
                 downloadObjectAsJson(jsonString, "data")

static/svg/device_computer.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" viewBox="0 -960 960 960" width="48"><path d="M70-120q-12.75 0-21.375-8.675Q40-137.351 40-150.175 40-163 48.625-171.5T70-180h820q12.75 0 21.375 8.675 8.625 8.676 8.625 21.5 0 12.825-8.625 21.325T890-120H70Zm70-120q-24 0-42-18t-18-42v-480q0-24 18-42t42-18h680q24 0 42 18t18 42v480q0 24-18 42t-42 18H140Zm0-60h680v-480H140v480Zm0 0v-480 480Z"/></svg>

static/svg/device_other.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" viewBox="0 -960 960 960" width="48"><path d="M140-160q-24 0-42-18t-18-42v-520q0-24 18-42t42-18h680q24 0 42 18t18 42v520q0 24-18 42t-42 18H140Zm0-60h680v-436H140v436Zm160-72-42-42 103-104-104-104 43-42 146 146-146 146Zm190 4v-60h220v60H490Z"/></svg>

static/svg/device_smartphone.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" viewBox="0 -960 960 960" width="48"><path d="M260-40q-24 0-42-18t-18-42v-760q0-24 18-42t42-18h440q24 0 42 18t18 42v760q0 24-18 42t-42 18H260Zm0-90v30h440v-30H260Zm0-60h440v-580H260v580Zm0-640h440v-30H260v30Zm0 0v-30 30Zm0 700v30-30Z"/></svg>

static/svg/list.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" viewBox="0 -960 960 960" width="48"><path d="M290-620v-60h550v60H290Zm0 170v-60h550v60H290Zm0 170v-60h550v60H290ZM150-620q-12 0-21-9t-9-21.5q0-12.5 9-21t21.5-8.5q12.5 0 21 8.625T180-650q0 12-8.625 21T150-620Zm0 170q-12 0-21-9t-9-21.5q0-12.5 9-21t21.5-8.5q12.5 0 21 8.625T180-480q0 12-8.625 21T150-450Zm0 170q-12 0-21-9t-9-21.5q0-12.5 9-21t21.5-8.5q12.5 0 21 8.625T180-310q0 12-8.625 21T150-280Z"/></svg>

templates/app.html

@@ -39,8 +39,17 @@
             <p>account managment</p>
             <button id="deleteMyAccountButton"><img src="/static/svg/delete_forever.svg">delete my account</button>
             <button id="exportNotesButton"><img src="/static/svg/download.svg">export notes</button>
+            <button id="sessionManagerButton"><img src="/static/svg/list.svg">session manager</button>
             <button class="lastButton" id="logOutButton"><img src="/static/svg/logout.svg">log out</button>
         </div>
+        <div id="sessionManagerDiv" class="optionsDiv hidden">
+            <button class="exit" id="exitSessionsThing">X</button>
+            <h3 class="w300">session manager</h3>
+            <p>manage your sessions</p>
+            <div class="section"></div>
+            <div class="sessionDiv" id="sessionDiv">
+            </div>
+        </div>
         <div id="errorDiv" class="optionsDiv hidden">
             <p id="errorMessageThing"></p>
             <input class="hidden" id="errorInput" type="text" placeholder="e.g. shopping list"><br></input>

templates/error.html

@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <title>burgernotes</title>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <link rel="stylesheet" type="text/css" href="/static/css/style.css" />
+</head>
+
+<body>
+    <h2 class="w300">{{ errorMessage }}</h2>
+    {{ errorCode }} | {{ errorMessage }}
+</body>
+
+<style>
+    body {
+        margin-left: 15px;
+    }
+</style>
+
+</html>

templates/privacy.html

@@ -21,6 +21,12 @@
     <ul>
         <li>Username, and your password hashed</li>
         <li>Date of creating account</li>
+        <li>Web browser "User Agent"</li>
+    </ul>
+    <h2 class="w300">Information collected when logging in</h2>
+    <p>When logging back in to your account, we collect and store the following information:</p>
+    <ul>
+        <li>Web browser "User agent"</li>
     </ul>
     <h2 class="w300">Information we collect while using our services</h2>
     <p>When you create an note, we collect and use this information:</p>