Files
OpenEPaperLink/ESP32_AP-Flasher/wwwroot/edit.html

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HTML

<!--This is the plain html source of the hex encoded Editor-Page embedded in SPIFFSEditor.cpp -->
<!DOCTYPE html>
<html lang="en">
<head>
<title>ESP Editor</title>
<link rel="icon" href="data:,">
<style type="text/css" media="screen">
.cm {
z-index: 300;
position: absolute;
left: 5px;
border: 1px solid #444;
background-color: #F5F5F5;
display: none;
box-shadow: 0 0 10px rgba(0, 0, 0, .4);
font-size: 12px;
font-family: sans-serif;
font-weight: bold;
}
.cm ul {
list-style: none;
top: 0;
left: 0;
margin: 0;
padding: 0;
}
.cm li {
position: relative;
min-width: 60px;
cursor: pointer;
}
.cm span {
color: #444;
display: inline-block;
padding: 6px;
}
.cm li:hover {
background: #444;
}
.cm li:hover span {
color: #EEE;
}
.tvu ul,
.tvu li {
padding: 0;
margin: 0;
list-style: none;
}
.tvu li {
display: flex;
justify-content: stretch;
}
.tvu input {
position: absolute;
opacity: 0;
}
.tvu {
font: normal 12px Verdana, Arial, Sans-serif;
-moz-user-select: none;
-webkit-user-select: none;
user-select: none;
color: #444;
line-height: 16px;
}
.tvu .icon {
padding: 0 0 0 5px;
cursor: pointer;
display: inline-block;
width: 20px;
text-align: center;
font-size: 1.1em;
}
.tvu .filename {
padding: 2px 0 0 2px;
cursor: pointer;
display: inline-block;
width: auto;
flex: 2;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.tvu .size {
padding: 2px 5px 0 5px;
cursor: pointer;
display: inline-block;
text-align: right;
}
.tvu li:hover {
background-color:#cccccc;
}
#uploader {
position: absolute;
top: 0;
right: 0;
left: 0;
background-color: #444;
color: #EEE;
height: 45px;
}
button {
background-color: #eeeeee;
border: 0px;
cursor: pointer;
padding: 3px 5px;
margin: 10px;
appearance: none;
}
input {
background: #ffffff;
border: 0px;
appearance: none;
padding: 2px 5px;
margin: 10px;
}
input[type="file"] {
background: none;
}
.uploadpath {
background: none;
color: white;
}
#tree {
position: absolute;
top: 50px;
bottom: 0;
left: 0;
width: 300px;
}
#editor,
#preview {
position: absolute;
top: 45px;
right: 0;
bottom: 0;
left: 300px;
border-left: 1px solid #EEE;
}
#preview {
background-color: #EEE;
padding: 5px;
}
#loader {
position: absolute;
top: 36%;
right: 40%;
}
.loader {
z-index: 10000;
border: 8px solid #b5b5b5;
/* Grey */
border-top: 8px solid #3498db;
/* Blue */
border-bottom: 8px solid #3498db;
/* Blue */
border-radius: 50%;
width: 40px;
height: 40px;
animation: spin 2s linear infinite;
display: none;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>
<script>
const $ = document.querySelector.bind(document);
if (typeof XMLHttpRequest === "undefined") {
XMLHttpRequest = function () {
try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch (e) { }
try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch (e) { }
try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) { }
throw new Error("This browser does not support XMLHttpRequest.");
};
}
function ge(a) {
return document.getElementById(a);
}
function ce(a) {
return document.createElement(a);
}
function sortByKey(array, key) {
return array.sort(function (a, b) {
var x = a[key]; var y = b[key];
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
});
}
var QueuedRequester = function () {
this.queue = [];
this.running = false;
this.xmlhttp = null;
}
QueuedRequester.prototype = {
_request: function (req) {
this.running = true;
if (!req instanceof Object) return;
var that = this;
function ajaxCb(x, d) {
return function () {
if (x.readyState == 4) {
ge("loader").style.display = "none";
d.callback(x.status, x.responseText);
if (that.queue.length === 0) that.running = false;
if (that.running) that._request(that.queue.shift());
}
}
}
ge("loader").style.display = "block";
var p = "";
if (req.params instanceof FormData) {
p = req.params;
} else if (req.params instanceof Object) {
for (var key in req.params) {
if (p === "")
p += (req.method === "GET") ? "?" : "";
else
p += "&";
p += encodeURIComponent(key) + "=" + encodeURIComponent(req.params[key]);
};
}
this.xmlhttp = new XMLHttpRequest();
this.xmlhttp.onreadystatechange = ajaxCb(this.xmlhttp, req);
if (req.method === "GET") {
this.xmlhttp.open(req.method, req.url + p, true);
this.xmlhttp.send();
} else {
this.xmlhttp.open(req.method, req.url, true);
if (p instanceof String)
this.xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
this.xmlhttp.send(p);
}
},
stop: function () {
if (this.running) this.running = false;
if (this.xmlhttp && this.xmlhttp.readyState < 4) {
this.xmlhttp.abort();
}
},
add: function (method, url, params, callback) {
this.queue.push({ url: url, method: method, params: params, callback: callback });
if (!this.running) {
this._request(this.queue.shift());
}
}
}
var requests = new QueuedRequester();
function createFileUploader(element, tree, editor) {
var xmlHttp;
var refresh = ce("button");
refresh.innerHTML = 'Refresh List';
ge(element).appendChild(refresh);
var path = ce("input");
path.id = "upload-path";
path.type = "text";
path.name = "path";
path.classList.add("uploadpath");
path.defaultValue = "/";
ge(element).appendChild(path);
var input = ce("input");
input.type = "file";
input.multiple = false;
input.name = "data";
input.id = "upload-select";
ge(element).appendChild(input);
/*
var mkfile = ce("button");
mkfile.innerHTML = 'Create';
ge(element).appendChild(mkfile);
*/
var filename = ce("input");
filename.id = "editor-filename";
filename.type = "text";
filename.size = 20;
ge(element).appendChild(filename);
var button = ce("button");
button.id = "button";
button.innerHTML = 'Upload';
button.style.display = 'none';
ge(element).appendChild(button);
var savefile = ce("button");
savefile.id = "savefile";
savefile.innerHTML = ' Save ';
savefile.style.display = 'none';
ge(element).appendChild(savefile);
function httpPostProcessRequest(status, responseText) {
if (status != 200)
alert("ERROR[" + status + "]: " + responseText);
else
tree.refreshPath(path.value);
}
function createPath(p) {
var formData = new FormData();
formData.append("path", p);
requests.add("PUT", "/edit", formData, httpPostProcessRequest);
}
/*
mkfile.onclick = function (e) {
createPath(filename.value);
editor.loadUrl(filename.value);
path.value = (filename.value);
};
*/
savefile.onclick = function (e) {
editor.execCommand('saveCommand');
};
refresh.onclick = function (e) {
tree.refreshPath(path.value);
};
button.onclick = function (e) {
if (input.files.length === 0) {
return;
}
var formData = new FormData();
formData.append("data", input.files[0], ge("editor-filename").value);
requests.add("POST", "/edit", formData, httpPostProcessRequest);
var uploadSelect = ge("upload-select");
uploadSelect.value = "";
};
input.onchange = function (e) {
if (input.files.length === 0) return;
var filename = input.files[0].name;
ge("editor-filename").value = path.value + (path.value=="/" ? "" : "/") + filename;
button.style.display = 'inline-block';
savefile.style.display = 'none';
};
}
function createTree(element, editor) {
var preview = ge("preview");
var treeRoot = ce("div");
treeRoot.className = "tvu";
ge(element).appendChild(treeRoot);
function loadDownload(path) {
ge('download-frame').src = "/edit?download=" + path;
}
function loadPreview(path) {
ge("button").style.display = 'none';
ge("savefile").style.display = 'none';
var edfname = ge("editor-filename");
var filename = path;
var ext = /(?:\.([^.]+))?$/.exec(filename)[1];
var name = /(.*)\.[^.]+$/.exec(filename)[1];
if (typeof name !== undefined) {
filename = name;
}
edfname.value = filename + "." + ext;
ge("editor").style.display = "none";
preview.style.display = "block";
if (ext == "raw" || ext == "pending") {
let storedTagTypes = localStorage.getItem("tagTypes");
let tagTypes = JSON.parse(storedTagTypes);
let mac = name.substring(name.lastIndexOf('/') + 1, name.lastIndexOf('/') + 17);
let targetDiv = null;
if (window.opener && !window.opener.closed) {
targetDiv = window.opener.document.querySelector(`div[data-mac="${mac}"]`);
} else {
preview.innerHTML = `<p class=\"tvu\">I cannot reach the window with the tag overview. Close this window, and open it again from the tag overview.</p>`;
return;
}
if (targetDiv) {
preview.innerHTML = `<p class=\"tvu\">Preview image for tag ${mac}<p><p><canvas id=\"previewimg\"></p>`;
var hwtype = targetDiv.getAttribute("data-hwtype");
console.log("data-hwtype:", hwtype);
const canvas = $('#previewimg');
canvas.style.display = 'block';
fetch(path)
.then(response => response.arrayBuffer())
.then(buffer => {
data = new Uint8ClampedArray(buffer);
if (tagTypes[hwtype].zlib > 0 && targetDiv.dataset.ver >= tagTypes[hwtype].zlib) {
data = window.opener.processZlib(data);
}
[canvas.width, canvas.height] = [tagTypes[hwtype].width, tagTypes[hwtype].height] || [0, 0];
if (tagTypes[hwtype].rotatebuffer%2) [canvas.width, canvas.height] = [canvas.height, canvas.width];
if (tagTypes[hwtype].rotatebuffer>=2) canvas.style.transform='rotate(180deg)';
const ctx = canvas.getContext('2d');
const imageData = ctx.createImageData(canvas.width, canvas.height);
if (data.length == 0) canvas.style.display = 'none';
if (tagTypes[hwtype].bpp == 16) {
const is16Bit = data.length == tagTypes[hwtype].width * tagTypes[hwtype].height * 2;
for (let i = 0; i < min(tagTypes[hwtype].width * tagTypes[hwtype].height, data.length); i++) {
const dataIndex = is16Bit ? i * 2 : i;
const rgb = is16Bit ? (data[dataIndex] << 8) | data[dataIndex + 1] : data[dataIndex];
imageData.data[i * 4] = is16Bit ? ((rgb >> 11) & 0x1F) << 3 : (((rgb >> 5) & 0x07) << 5) * 1.13;
imageData.data[i * 4 + 1] = is16Bit ? ((rgb >> 5) & 0x3F) << 2 : (((rgb >> 2) & 0x07) << 5) * 1.13;
imageData.data[i * 4 + 2] = is16Bit ? (rgb & 0x1F) << 3 : ((rgb & 0x03) << 6) * 1.3;
imageData.data[i * 4 + 3] = 255;
}
} else {
const offsetRed = (data.length >= (canvas.width * canvas.height / 8) * 2) ? canvas.width * canvas.height / 8 : 0;
let pixelValue = 0;
const colorTable = tagTypes[hwtype].colortable;
for (let i = 0; i < data.length; i++) {
for (let j = 0; j < 8; j++) {
const pixelIndex = i * 8 + j;
if (offsetRed) {
pixelValue = ((data[i] & (1 << (7 - j))) ? 1 : 0) | (((data[i + offsetRed] & (1 << (7 - j))) ? 1 : 0) << 1);
} else {
pixelValue = ((data[i] & (1 << (7 - j))) ? 1 : 0);
}
imageData.data[pixelIndex * 4] = colorTable[pixelValue][0];
imageData.data[pixelIndex * 4 + 1] = colorTable[pixelValue][1];
imageData.data[pixelIndex * 4 + 2] = colorTable[pixelValue][2];
imageData.data[pixelIndex * 4 + 3] = 255;
}
}
}
ctx.putImageData(imageData, 0, 0);
})
.catch(error => {
console.log(error);
});
} else {
preview.innerHTML = `<p class=\"tvu\">No current tag found with this mac. You can safely delete this file.</p>`;
}
} else {
preview.innerHTML = '<img src="/edit?edit=' + path + '&_cb=' + Date.now() + '" style="max-width:100%; max-height:100%; margin:auto; display:block;" />';
}
}
function fillFileMenu(el, path) {
var list = ce("ul");
el.appendChild(list);
var action = ce("li");
list.appendChild(action);
if (isImageFile(path)) {
action.innerHTML = "<span>Preview</span>";
action.onclick = function (e) {
loadPreview(path);
if (document.body.getElementsByClassName('cm').length > 0) document.body.removeChild(el);
};
} else if (isTextFile(path)) {
action.innerHTML = "<span>Edit</span>";
action.onclick = function (e) {
editor.loadUrl(path);
if (document.body.getElementsByClassName('cm').length > 0) document.body.removeChild(el);
};
}
var download = ce("li");
list.appendChild(download);
download.innerHTML = "<span>Download</span>";
download.onclick = function (e) {
loadDownload(path);
if (document.body.getElementsByClassName('cm').length > 0) document.body.removeChild(el);
};
var delFile = ce("li");
list.appendChild(delFile);
delFile.innerHTML = "<span>Delete</span>";
delFile.onclick = function (e) {
httpDelete(path);
if (document.body.getElementsByClassName('cm').length > 0) document.body.removeChild(el);
};
}
function showContextMenu(event, path, isfile) {
var divContext = ce("div");
var scrollTop = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
var scrollLeft = document.body.scrollLeft ? document.body.scrollLeft : document.documentElement.scrollLeft;
var left = event.clientX + scrollLeft;
var top = event.clientY + scrollTop;
divContext.className = 'cm';
divContext.style.display = 'block';
divContext.style.left = left + 'px';
divContext.style.top = top + 'px';
fillFileMenu(divContext, path);
document.body.appendChild(divContext);
var width = divContext.offsetWidth;
var height = divContext.offsetHeight;
divContext.onmouseout = function (e) {
if (e.clientX < left || e.clientX > (left + width) || e.clientY < top || e.clientY > (top + height)) {
if (document.body.getElementsByClassName('cm').length > 0) document.body.removeChild(divContext);
}
};
}
function createTreeLeaf(path, name, size) {
var leaf = ce("li");
leaf.id = path + (path != "/" ? "/":"") + name;
var icon = ce("span");
icon.innerHTML = "&#128196;";
icon.classList.add("icon");
leaf.appendChild(icon);
var label = ce("span");
label.innerHTML = name;
label.classList.add("filename");
leaf.appendChild(label);
var filesize = ce("span");
filesize.innerHTML = formatBytes(size);
filesize.classList.add("size");
leaf.appendChild(filesize);
leaf.onclick = function (e) {
if (isTextFile(leaf.id.toLowerCase())) {
editor.loadUrl(leaf.id);
} else if (isImageFile(leaf.id.toLowerCase())) {
loadPreview(leaf.id);
}
};
leaf.oncontextmenu = function (e) {
e.preventDefault();
e.stopPropagation();
showContextMenu(e, leaf.id, true);
};
return leaf;
}
function createDirLeaf(path, name, size) {
var leaf = ce("li");
leaf.id = path + (path != "/" ? "/" : "") + name;
var icon = ce("span");
icon.innerHTML = "&#128193;";
icon.classList.add("icon");
leaf.appendChild(icon);
var label = ce("span");
label.innerHTML = name;
label.classList.add("filename");
leaf.appendChild(label);
var filesize = ce("span");
filesize.innerHTML = "";
filesize.classList.add("size");
leaf.appendChild(filesize);
leaf.onclick = function (e) {
treeRoot.removeChild(treeRoot.childNodes[0]);
if (name == "..") {
httpGet(treeRoot, "/");
} else {
httpGet(treeRoot, "/" + name);
}
};
leaf.oncontextmenu = function (e) {
e.preventDefault();
e.stopPropagation();
showContextMenu(e, leaf.id, true);
};
return leaf;
}
function formatBytes(bytes, decimalPlaces = 2) {
if (bytes === 0) return '';
const k = 1024;
const dm = decimalPlaces < 0 ? 0 : decimalPlaces;
const sizes = ['B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
}
function addList(parent, path, items) {
ge("upload-path").value = path
ge("editor-filename").value = path
sortByKey(items, 'name');
var list = ce("ul");
parent.appendChild(list);
if (path != "/") {
list.appendChild(createDirLeaf("/", "..", 0));
}
var ll = items.length;
for (var i = 0; i < ll; i++) {
if (items[i].type === "file") {
list.appendChild(createTreeLeaf(path, items[i].name, items[i].size));
}
if (items[i].type === "dir") {
list.insertBefore(createDirLeaf(path, items[i].name, items[i].size), list.firstChild);
}
}
}
function isTextFile(path) {
var ext = /(?:\.([^.]+))?$/.exec(path)[1];
if (typeof ext !== undefined) {
switch (ext) {
case "txt":
case "htm":
case "html":
case "js":
case "css":
case "xml":
case "json":
case "conf":
case "ini":
case "h":
case "c":
case "cpp":
case "php":
case "hex":
case "ino":
case "pde":
return true;
}
}
return false;
}
function isImageFile(path) {
var ext = /(?:\.([^.]+))?$/.exec(path)[1];
if (typeof ext !== undefined) {
switch (ext) {
case "png":
case "jpg":
case "gif":
case "bmp":
case "pending":
case "raw":
return true;
}
}
return false;
}
this.refreshPath = function (path) {
treeRoot.removeChild(treeRoot.childNodes[0]);
httpGet(treeRoot, path);
};
function delCb(path) {
return function (status, responseText) {
if (status != 200) {
alert("ERROR[" + status + "]: " + responseText);
} else {
var el = ge(path);
el.parentNode.removeChild(el);
}
}
}
function httpDelete(filename) {
var formData = new FormData();
formData.append("path", filename);
requests.add("DELETE", "/edit", formData, delCb(filename));
}
function getCb(parent, path) {
return function (status, responseText) {
if (status == 200)
addList(parent, path, JSON.parse(responseText));
}
}
function httpGet(parent, path) {
requests.add("GET", "/edit", { list: path }, getCb(parent, path));
}
httpGet(treeRoot, "/");
return this;
}
function createEditor(element, file, lang, theme, type) {
function getLangFromFilename(filename) {
var lang = "plain";
var ext = /(?:\.([^.]+))?$/.exec(filename)[1];
if (typeof ext !== undefined) {
switch (ext) {
case "txt": lang = "plain"; break;
case "hex": lang = "plain"; break;
case "conf": lang = "plain"; break;
case "htm": lang = "html"; break;
case "js": lang = "javascript"; break;
case "h": lang = "c_cpp"; break;
case "c": lang = "c_cpp"; break;
case "cpp": lang = "c_cpp"; break;
case "css":
case "scss":
case "php":
case "html":
case "json":
case "xml":
case "ini": lang = ext;
}
}
return lang;
}
if (typeof file === "undefined") file = "/index.html";
if (typeof lang === "undefined") {
lang = getLangFromFilename(file);
}
if (typeof theme === "undefined") theme = "textmate";
if (typeof type === "undefined") {
type = "text/" + lang;
if (lang === "c_cpp") type = "text/plain";
}
var editor = ace.edit(element);
function httpPostProcessRequest(status, responseText) {
if (status != 200) alert("ERROR[" + status + "]: " + responseText);
}
function httpPost(filename, data, type) {
var formData = new FormData();
formData.append("data", new Blob([data], { type: type }), filename);
requests.add("POST", "/edit", formData, httpPostProcessRequest);
}
function httpGetProcessRequest(status, responseText) {
ge("preview").style.display = "none";
ge("editor").style.display = "block";
if (status == 200)
editor.setValue(responseText);
else
editor.setValue("");
editor.clearSelection();
}
function httpGet(theUrl) {
requests.add("GET", "/edit", { edit: theUrl }, httpGetProcessRequest);
}
if (lang !== "plain") editor.getSession().setMode("ace/mode/" + lang);
editor.setTheme("ace/theme/" + theme);
editor.$blockScrolling = Infinity;
editor.getSession().setUseSoftTabs(true);
editor.getSession().setTabSize(2);
editor.setHighlightActiveLine(true);
editor.setShowPrintMargin(false);
editor.commands.addCommand({
name: 'saveCommand',
bindKey: { win: 'Ctrl-S', mac: 'Command-S' },
exec: function (editor) {
httpPost(file, editor.getValue() + "", type);
},
readOnly: false
});
editor.commands.addCommand({
name: 'undoCommand',
bindKey: { win: 'Ctrl-Z', mac: 'Command-Z' },
exec: function (editor) {
editor.getSession().getUndoManager().undo(false);
},
readOnly: false
});
editor.commands.addCommand({
name: 'redoCommand',
bindKey: { win: 'Ctrl-Shift-Z', mac: 'Command-Shift-Z' },
exec: function (editor) {
editor.getSession().getUndoManager().redo(false);
},
readOnly: false
});
editor.loadUrl = function (filename) {
ge("button").style.display = 'none';
ge("savefile").style.display = 'inline-block';
var edfname = ge("editor-filename");
edfname.value = filename;
file = filename;
lang = getLangFromFilename(file);
type = "text/" + lang;
if (lang !== "plain") editor.getSession().setMode("ace/mode/" + lang);
httpGet(file);
};
return editor;
}
function onBodyLoad() {
var vars = {};
var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function (m, key, value) { vars[key] = value; });
var editor = createEditor("editor", vars.file, vars.lang, vars.theme);
var tree = createTree("tree", editor);
createFileUploader("uploader", tree, editor);
if (typeof vars.file === "undefined") vars.file = "/index.htm";
editor.loadUrl(vars.file);
};
</script>
<script id='ace' src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.6/ace.js" type="text/javascript"
charset="utf-8"></script>
<script>
if (typeof ace.edit == "undefined") {
var script = document.createElement('script');
script.src = "/ace.js";
script.async = false;
document.head.appendChild(script);
}
</script>
</head>
<body onload="onBodyLoad();">
<div id="loader" class="loader"></div>
<div id="uploader"></div>
<div id="tree"></div>
<div id="editor"></div>
<div id="preview" style="display:none;"></div>
<iframe id=download-frame style='display:none;'></iframe>
</body>
</html>