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burgernotes-web/static/js/main.js

812 lines
30 KiB
JavaScript

// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-3.0
if (localStorage.getItem("DONOTSHARE-secretkey") === null) {
window.location.replace("/login")
document.body.innerHTML = "Redirecting..."
throw new Error();
}
if (localStorage.getItem("DONOTSHARE-password") === null) {
window.location.replace("/login")
document.body.innerHTML = "Redirecting..."
throw new Error();
}
let remote = localStorage.getItem("homeserverURL")
if (remote == null) {
localStorage.setItem("homeserverURL", "https://notes.hectabit.org")
remote = "https://notes.hectabit.org"
}
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]}` }
let secretkey = localStorage.getItem("DONOTSHARE-secretkey")
let password = localStorage.getItem("DONOTSHARE-password")
let currentFontSize = 16
let markdowntoggle = false
let backButton = document.getElementById("backButton")
let usernameBox = document.getElementById("usernameBox")
let optionsCoverDiv = document.getElementById("optionsCoverDiv")
let optionsDiv = document.getElementById("optionsDiv")
let errorDiv = document.getElementById("errorDiv")
let errorMessageThing = document.getElementById("errorMessageThing")
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 importNotesButton = document.getElementById("importNotesButton")
let sessionManagerDiv = document.getElementById("sessionManagerDiv")
let importNotesDiv = document.getElementById("importDiv")
let sessionDiv = document.getElementById("sessionDiv")
let deleteMyAccountButton = document.getElementById("deleteMyAccountButton")
let storageThing = document.getElementById("storageThing")
let storageProgressThing = document.getElementById("storageProgressThing")
let usernameThing = document.getElementById("usernameThing")
let logOutButton = document.getElementById("logOutButton")
let notesBar = document.getElementById("notesBar")
let topBar = document.getElementById("topBar")
let notesDiv = document.getElementById("notesDiv")
let newNote = document.getElementById("newNote")
let noteBox = document.getElementById("noteBox")
let noteBoxDiv = document.getElementById("noteBoxDiv")
let loadingStuff = document.getElementById("loadingStuff")
let exportNotesButton = document.getElementById("exportNotesButton")
let markdown = document.getElementById('markdown');
let textSizeBox = document.getElementById('textSizeBox');
let textPlusBox = document.getElementById('textPlusBox');
let textMinusBox = document.getElementById('textMinusBox');
let wordCountBox = document.getElementById('wordCountBox');
let removeBox = document.getElementById("removeBox")
let importFile = document.getElementById("importFile")
let selectedNote = 0
let timer
let waitTime = 400
let indiv = false
let mobile = false
let selectLatestNote = false
if (/Android|iPhone|iPod/i.test(navigator.userAgent)) {
mobile = true
noteBoxDiv.classList.add("mobile");
noteBoxDiv.style.width = "0px";
notesBar.style.width = "100%"
topBar.style.width = "100%"
noteBoxDiv.readOnly = true
noteBoxDiv.classList.add("hidden")
let touchstartX, touchstartY, touchendX, touchendY
notesBar.addEventListener("touchstart", function (event) {
touchstartX = event.changedTouches[0].screenX;
touchstartY = event.changedTouches[0].screenY;
}, false);
notesBar.addEventListener("touchend", function (event) {
touchendX = event.changedTouches[0].screenX;
touchendY = event.changedTouches[0].screenY;
if (touchendX < touchstartX - 75) {
handleGesture();
}
}, false);
noteBox.addEventListener("touchstart", function (event) {
touchstartX = event.changedTouches[0].screenX;
touchstartY = event.changedTouches[0].screenY;
}, false);
noteBox.addEventListener("touchend", function (event) {
touchendX = event.changedTouches[0].screenX;
touchendY = event.changedTouches[0].screenY;
if (touchendX > touchstartX + 75) {
handleGesture();
} else if (touchendX < touchstartX - 75) {
enableMarkdown();
}
}, false);
markdown.addEventListener("touchstart", function (event) {
touchstartX = event.changedTouches[0].screenX;
touchstartY = event.changedTouches[0].screenY;
}, false);
noteBox.addEventListener("touchend", function (event) {
touchendX = event.changedTouches[0].screenX;
touchendY = event.changedTouches[0].screenY;
if (touchendX > touchstartX + 75) {
handleGesture();
} else if (touchendX < touchstartX - 75) {
enableMarkdown();
}
}, false);
markdown.addEventListener("touchstart", function (event) {
touchstartX = event.changedTouches[0].screenX;
touchstartY = event.changedTouches[0].screenY;
}, false);
markdown.addEventListener("touchend", function (event) {
touchendX = event.changedTouches[0].screenX;
touchendY = event.changedTouches[0].screenY;
if (touchendX > touchstartX + 75) {
disableMarkdown();
} else if (touchendX < touchstartX - 75) {
disableMarkdown();
}
}, false);
}
function handleGesture() {
if (indiv) {
indiv = false
notesBar.style.width = "100%";
noteBoxDiv.style.width = "0px"
if (selectedNote !== 0) {
noteBoxDiv.readOnly = true
}
notesDiv.classList.remove("hidden")
noteBoxDiv.classList.add("hidden")
backButton.classList.add("hidden")
newNote.classList.remove("hidden")
} else {
indiv = true
noteBoxDiv.style.width = "100%";
notesBar.style.width = "0px"
if (selectedNote !== 0) {
noteBoxDiv.readOnly = false
}
notesDiv.classList.add("hidden")
noteBoxDiv.classList.remove("hidden")
backButton.classList.remove("hidden")
newNote.classList.add("hidden")
}
}
noteBox.value = ""
noteBox.readOnly = true
let noteCount = 0
function displayError(message) {
errorDiv.classList.remove("hidden")
optionsCoverDiv.classList.remove("hidden")
errorMessageThing.innerHTML = message
}
closeErrorButton.addEventListener("click", () => {
errorDiv.classList.add("hidden")
optionsCoverDiv.classList.add("hidden")
});
closeErrorButton.addEventListener("click", () => {
errorDiv.classList.add("hidden")
optionsCoverDiv.classList.add("hidden")
errorInput.classList.add("hidden")
cancelErrorButton.classList.add("hidden")
});
function updateFont() {
currentFontSize = localStorage.getItem("SETTING-fontsize")
noteBox.style.fontSize = currentFontSize + "px"
textSizeBox.innerText = currentFontSize + "px"
if (markdowntoggle) {
markdown.srcdoc = "<!DOCTYPE html><html lang='en'><style>html { height: 100% } pre { white-space: pre-wrap; overflow-wrap: break-word; } body { white-space: pre-wrap; overflow-wrap: break-word; font-family: 'Inter', sans-serif; height: 100%; color: " + getComputedStyle(document.documentElement).getPropertyValue('--text-color') + "; font-size: " + currentFontSize + "px; }</style>" + marked.parse(DOMPurify.sanitize(noteBox.value)) + "</html>";
}
}
async function checknetwork() {
fetch(remote + "/api/loggedin", {
method: "POST",
body: JSON.stringify({
secretKey: localStorage.getItem("DONOTSHARE-secretkey"),
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.catch(() => {
noteBox.readOnly = true
noteBox.value = ""
noteBox.placeholder = "You are currently offline."
displayError("Failed to connect to the server.\nPlease check your internet connection.")
})
.then((response) => response)
.then((response) => {
if (response.status == 400) {
displayError("Something went wrong! Signing you out...")
closeErrorButton.classList.add("hidden")
//usernameBox.innerText = ""
setTimeout(function () {
window.location.replace("/logout")
}, 2500);
} else if (response.status == 200) {
updateUserInfo()
} else {
noteBox.readOnly = true
noteBox.value = ""
noteBox.placeholder = "You are currently offline."
displayError("Failed to connect to the server.\nPlease check your internet connection.")
}
});
}
if (localStorage.getItem("SETTING-fontsize") === null) {
localStorage.setItem("SETTING-fontsize", "16")
updateFont()
} else {
updateFont()
}
textPlusBox.addEventListener("click", () => {
localStorage.setItem("SETTING-fontsize", String(Number(localStorage.getItem("SETTING-fontsize")) + Number(1)))
updateFont()
});
textMinusBox.addEventListener("click", () => {
localStorage.setItem("SETTING-fontsize", String(Number(localStorage.getItem("SETTING-fontsize")) - Number(1)))
updateFont()
});
function truncateString(str, num) {
if (str.length > num) {
return str.slice(0, num) + "..";
} else {
return str;
}
}
function updateUserInfo() {
fetch(remote + "/api/userinfo", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then((response) => {
async function doStuff() {
if (response.status === 500) {
displayError("Something went wrong! Signing you out...")
closeErrorButton.classList.add("hidden")
setTimeout(function () {
window.location.replace("/logout")
}, 2500);
} else {
let responseData = await response.json()
usernameThing.innerText = "Username: " + 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()
});
}
usernameBox.addEventListener("click", () => {
optionsCoverDiv.classList.remove("hidden")
optionsDiv.classList.remove("hidden")
updateUserInfo()
});
logOutButton.addEventListener("click", () => {
window.location.replace("/logout")
});
exitThing.addEventListener("click", () => {
optionsDiv.classList.add("hidden")
optionsCoverDiv.classList.add("hidden")
});
deleteMyAccountButton.addEventListener("click", () => {
if (confirm("Are you REALLY sure that you want to delete your account? There's no going back!") === true) {
fetch(remote + "/api/deleteaccount", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then((response) => {
if (response.status === 200) {
window.location.href = "/logout"
} else {
displayError("Failed to delete account (HTTP error code " + response.status + ")")
}
})
}
});
importNotesButton.addEventListener("click", () => {
optionsDiv.classList.add("hidden")
importNotesDiv.classList.remove("hidden")
});
sessionManagerButton.addEventListener("click", () => {
optionsDiv.classList.add("hidden")
sessionManagerDiv.classList.remove("hidden")
fetch(remote + "/api/sessions/list", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then((response) => {
async function doStuff() {
let responseData = await response.json()
document.querySelectorAll(".burgerSession").forEach((el) => el.remove());
let ua;
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.innerText = "(current) " + responseData[i]["device"]
} else {
sessionText.innerText = responseData[i]["device"]
}
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") || ua.includes("iPod"))) {
sessionImage.src = "/static/svg/device_smartphone.svg"
}
sessionRemoveButton.addEventListener("click", () => {
fetch(remote + "/api/sessions/remove", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey,
sessionId: responseData[i]["id"]
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then(() => {
if (responseData[i]["thisSession"] === true) {
window.location.replace("/logout")
}
});
sessionElement.remove()
});
sessionElement.append(sessionImage)
sessionElement.append(sessionText)
sessionElement.append(sessionRemoveButton)
sessionElement.classList.add("burgerSession")
sessionDiv.append(sessionElement)
}
}
doStuff()
});
});
exitImportThing.addEventListener("click", () => {
optionsDiv.classList.remove("hidden")
importNotesDiv.classList.add("hidden")
});
exitSessionsThing.addEventListener("click", () => {
optionsDiv.classList.remove("hidden")
sessionManagerDiv.classList.add("hidden")
});
function updateWordCount() {
let wordCount = noteBox.value.split(" ").length
if (wordCount === 1) {
wordCount = 0
}
wordCountBox.innerText = wordCount + " words"
}
function renderMarkDown() {
if (markdowntoggle) {
markdown.srcdoc = "<!DOCTYPE html><html lang='en'><style>html { height: 100% } pre { white-space: pre-wrap; overflow-wrap: break-word; } body { white-space: pre-wrap; overflow-wrap: break-word; font-family: 'Inter', sans-serif; height: 100%; color: " + getComputedStyle(document.documentElement).getPropertyValue('--text-color') + "; font-size: " + currentFontSize + "px; }</style>" + marked.parse(DOMPurify.sanitize(noteBox.value)) + "</html>"
}
}
function selectNote(nameithink) {
document.querySelectorAll(".noteButton").forEach((el) => el.classList.remove("selected"));
let thingArray = Array.from(document.querySelectorAll(".noteButton")).find(el => String(nameithink) === String(el.id));
thingArray.classList.add("selected")
fetch(remote + "/api/readnote", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey,
noteId: nameithink,
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.catch(() => {
noteBox.readOnly = true
noteBox.value = ""
noteBox.placeholder = ""
displayError("Something went wrong... Please try again later!")
})
.then((response) => {
selectedNote = nameithink
if (mobile) {
handleGesture()
}
noteBox.readOnly = false
noteBox.placeholder = "Type something!"
async function doStuff() {
let responseData = await response.json()
let bytes = CryptoJS.AES.decrypt(responseData["content"], password);
noteBox.value = bytes.toString(CryptoJS.enc.Utf8)
updateWordCount()
renderMarkDown()
noteBox.addEventListener("input", () => {
updateWordCount()
renderMarkDown()
clearTimeout(timer);
timer = setTimeout(() => {
let preEncryptedTitle = noteBox.value
if (noteBox.value.substring(0, noteBox.value.indexOf("\n")) !== "") {
preEncryptedTitle = noteBox.value.substring(0, noteBox.value.indexOf("\n"));
}
preEncryptedTitle = truncateString(preEncryptedTitle, 15)
document.getElementById(nameithink).innerText = preEncryptedTitle
let encryptedText = CryptoJS.AES.encrypt(noteBox.value, password).toString();
let encryptedTitle = CryptoJS.AES.encrypt(preEncryptedTitle, password).toString();
console.log(encryptedTitle)
console.log(encryptedText)
if (selectedNote === nameithink) {
fetch(remote + "/api/editnote", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey,
noteId: nameithink,
content: encryptedText,
title: encryptedTitle
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then((response) => {
if (response.status === 418) {
displayError("You've ran out of storage... Changes will not be saved until you free up storage!")
}
})
.catch(() => {
displayError("Failed to save changes, please try again later...")
})
}
}, waitTime);
});
}
doStuff()
});
}
function updateNotes() {
console.log("notes updated")
fetch(remote + "/api/listnotes", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then((response) => {
async function doStuff() {
noteBox.readOnly = true
selectedNote = 0
if (selectLatestNote == false) {
noteBox.placeholder = ""
}
noteBox.value = ""
clearTimeout(timer)
updateWordCount()
renderMarkDown()
let responseData = await response.json()
let decryptedResponseData = []
let highestID = 0
// First decrypt note data, then render
for (let i in responseData) {
noteData = responseData[i]
let bytes = CryptoJS.AES.decrypt(noteData["title"], password);
let decryptedTitle = bytes.toString(CryptoJS.enc.Utf8);
noteData["title"] = decryptedTitle
if (noteData["id"] > highestID) {
highestID = noteData["id"]
}
decryptedResponseData.push(noteData)
console.log(noteData)
}
document.querySelectorAll(".noteButton").forEach((el) => el.remove());
for (let i in decryptedResponseData) {
let noteData = decryptedResponseData[i]
let noteButton = document.createElement("button");
noteButton.classList.add("noteButton")
notesDiv.append(noteButton)
console.log(noteData["title"])
if (noteData["title"] == "") {
console.log(noteData["title"])
console.log("case")
noteData["title"] = "New note"
}
noteButton.id = noteData["id"]
noteButton.innerText = truncateString(noteData["title"], 15)
noteButton.addEventListener("click", (event) => {
if (event.ctrlKey) {
fetch(remote + "/api/removenote", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey,
noteId: noteData["id"]
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then(() => {
updateNotes()
})
.catch(() => {
displayError("Something went wrong! Please try again later...")
})
} else {
selectNote(noteData["id"])
}
});
}
document.querySelectorAll(".loadingStuff").forEach((el) => el.remove());
if (selectLatestNote == true) {
selectNote(highestID)
selectLatestNote = false
}
}
doStuff()
});
}
updateNotes()
newNote.addEventListener("click", () => {
let noteName = "New note"
selectLatestNote = true
console.log(selectLatestNote)
// create fake item
document.querySelectorAll(".noteButton").forEach((el) => el.classList.remove("selected"));
let noteButton = document.createElement("button");
noteButton.classList.add("noteButton")
notesDiv.append(noteButton)
noteButton.innerText = "New note"
noteButton.style.order = -1
noteButton.classList.add("selected")
noteBox.placeholder = "Type something!"
let encryptedName = CryptoJS.AES.encrypt(noteName, password).toString(CryptoJS.enc.Utf8);
fetch(remote + "/api/newnote", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey,
noteName: encryptedName,
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.catch(() => {
displayError("Failed to create new note, please try again later...")
})
.then((response) => {
if (response.status !== 200) {
updateNotes()
displayError("Failed to create new note (HTTP error code " + response.status + ")")
} else {
updateNotes()
}
});
});
function downloadObjectAsJson(exportObj, exportName) {
let dataStr = "data:text/json;charset=utf-8," + DOMPurify.sanitize(JSON.stringify(exportObj));
let downloadAnchorNode = document.createElement("a");
downloadAnchorNode.setAttribute("href", dataStr);
downloadAnchorNode.setAttribute("download", exportName + ".json");
document.body.appendChild(downloadAnchorNode);
downloadAnchorNode.click();
downloadAnchorNode.remove();
}
function exportNotes() {
fetch(remote + "/api/exportnotes", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then((response) => {
async function doStuff() {
let responseData = await response.json()
for (let i in responseData) {
exportNotes.innerText = "Decrypting " + i + "/" + noteCount
let bytes = CryptoJS.AES.decrypt(responseData[i]["title"], password);
responseData[i]["title"] = bytes.toString(CryptoJS.enc.Utf8)
let bytesd = CryptoJS.AES.decrypt(responseData[i]["content"], password);
responseData[i]["content"] = bytesd.toString(CryptoJS.enc.Utf8)
}
let jsonString = JSON.parse(JSON.stringify(responseData))
downloadObjectAsJson(jsonString, "data")
optionsDiv.classList.add("hidden")
displayError("Exported notes!")
}
doStuff()
})
}
function importNotes(plaintextNotes) {
for (let i in plaintextNotes) {
let originalTitle = plaintextNotes[i]["title"];
let encryptedTitle = CryptoJS.AES.encrypt(originalTitle, password).toString();
plaintextNotes[i]["title"] = encryptedTitle;
let originalContent = plaintextNotes[i]["content"];
let encryptedContent = CryptoJS.AES.encrypt(originalContent, password).toString();
plaintextNotes[i]["content"] = encryptedContent;
}
fetch(remote + "/api/importnotes", {
method: "POST",
body: JSON.stringify({
"secretKey": localStorage.getItem("DONOTSHARE-secretkey"),
"notes": JSON.stringify(plaintextNotes)
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then((response) => {
async function doStuff() {
if (response.status === 500) {
optionsDiv.classList.add("hidden")
importNotesDiv.classList.add("hidden")
displayError("Something went wrong! Perhaps your note file was invalid?")
} else {
optionsDiv.classList.add("hidden")
importNotesDiv.classList.add("hidden")
displayError("Notes uploaded!")
updateNotes()
}
}
doStuff()
})
}
function firstNewVersion() {
if (localStorage.getItem("NEWVERSION") === "1.2") {
return false;
} else {
localStorage.setItem("NEWVERSION", "1.2")
return true;
}
}
function toggleMarkdown() {
if (markdown.style.display === 'none') {
enableMarkdown()
} else {
disableMarkdown()
}
}
function enableMarkdown() {
markdown.style.display = 'inherit';
markdowntoggle = true
renderMarkDown()
}
function disableMarkdown() {
markdown.style.display = 'none';
markdowntoggle = false
markdown.srcdoc = ""
}
exportNotesButton.addEventListener("click", () => {
exportNotes()
});
importFile.addEventListener('change', function(e) {
let fileread = new FileReader()
fileread.addEventListener(
"load",
() => {
let decrypted = JSON.parse(fileread.result)
importNotes(decrypted)
},
false,
);
fileread.readAsText(importFile.files[0])
})
removeBox.addEventListener("click", () => {
if (selectedNote === 0) {
displayError("You need to select a note first!")
} else {
selectLatestNote = true
fetch(remote + "/api/removenote", {
method: "POST",
body: JSON.stringify({
secretKey: secretkey,
noteId: selectedNote
}),
headers: {
"Content-Type": "application/json; charset=UTF-8"
}
})
.then(() => {
updateNotes()
})
.catch(() => {
displayError("Something went wrong! Please try again later...")
})
}
});
document.addEventListener("DOMContentLoaded", function() {
markdown.srcdoc = "<!DOCTYPE html><html lang='en'><style>html { height: 100% } pre { white-space: pre-wrap; overflow-wrap: break-word; } body { white-space: pre-wrap; overflow-wrap: break-word; font-family: 'Inter', sans-serif; height: 100%; color: " + getComputedStyle(document.documentElement).getPropertyValue('--text-color') + "; font-size: " + currentFontSize + "px; }</style>" + marked.parse(DOMPurify.sanitize(noteBox.value)) + "</html>"
});
if (firstNewVersion()) {
displayError("What's new in Burgernotes 2.0?\nRestyled client\nAdded changing passwords\nMigrated to OAuth2\nAdded importing notes")
}
checknetwork()
// @license-end