bundler

10 files changed, 91 insertions, 1008 deletions

diff --git a/.gitignore b/.gitignore
index b610a84..0d7fa57 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@ screen
 files
 node_modules
 php/custom_configuration.php
+build
+temp
\ No newline at end of file
diff --git a/README b/README
deleted file mode 100644
index e9f371a..0000000
--- a/README
+++ /dev/null
@@ -1,6 +0,0 @@
-FILEUP
-
-
-
-for this to work you need to have mysql. Create a database and a user for this service then 
-modify php/configure.php as needed. Create tables described in sql/fileshare.sql
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1900d71
--- /dev/null
+++ b/README.md
@@ -0,0 +1,21 @@
+# File[Me]up / shady_file_upload
+
+File upload service that just about works most of the time
+
+
+## Setup
+
+- Make sure php/configuration.php is pointing to a sane database. 
+- Execute INIT_DATABASE.sql on that database
+- Build the JavaScript
+
+## Building the JavaScript
+
+On Windows, just run `build.ps1'.
+
+Otherwise, 
+```
+npm install # you only need to run this once
+npx tsc
+npx esbuild --bundle temp/main.js --outfile=build/bundle.js
+```
diff --git a/build.ps1 b/build.ps1
new file mode 100644
index 0000000..4506966
--- /dev/null
+++ b/build.ps1
@@ -0,0 +1,26 @@
+if (-Not Test-Path node_modules)
+    npm install
+
+# Clear the old build
+Remove-Item -LiteralPath "temp"  -Force -Recurse | out-null
+Remove-Item -LiteralPath "build" -Force -Recurse | out-null
+
+echo "build.ps1: Running the Microsoft(R) TypeScript(TM) Compiler. This will take a while!"
+
+# Call the typescript compiler, this will output a bunch of js files in the 'temp' folder
+npx tsc
+if (-Not $?) {
+    echo "build.ps1: The Microsoft(R) TypeScript(TM) Compiler failed :("
+    exit 1
+}
+
+echo "build.ps1: Running the bundler"
+
+mkdir build | out-null
+npx esbuild --bundle temp/main.js --outfile=build/bundle.js
+if (-Not $?) {
+    echo "build.ps1: The bundler failed. unlucky"
+    exit 1
+}
+
+echo "build.ps1: Build successful!"
\ No newline at end of file
diff --git a/build/bundle.js b/build/bundle.js
deleted file mode 100644
index c65d1de..0000000
--- a/build/bundle.js
+++ /dev/null
@@ -1,974 +0,0 @@
-// This should be only set to false for debugging purposes
-// If it's set to false, the upload requests will be synchronous
-// and you will be able to see PHP's echo output in the browser
-var FORM_ASYNC = true;
-// A FileView is an entry inside the explorer window
-var FileView = /** @class */ (function () {
-    function FileView(filename, wnd, mimetype, is_directory, write_permissions) {
-        this.filename = filename;
-        this.wnd = wnd;
-        this.visuals = null; // The DOM object with the icon and the filenam text
-        this.mimetype = mimetype;
-        this.is_directory = is_directory;
-        this.write_permissions = write_permissions;
-    }
-    FileView.prototype.full_path = function () {
-        return path_combine(get_path(this.wnd), this.filename);
-    };
-    return FileView;
-}());
-// An array of all fileviews currently open
-var OurWindow = /** @class */ (function () {
-    function OurWindow(pwd) {
-        this.pwd = pwd; // pwd = [ "Folder1", "Folder2" ] means the current directory of that window is /Folder1/Folder2
-        this.visuals = null; // The DOM object
-        this.h2 = null; // The titlebar of the window
-        this.fileview = null;
-        this.files = [];
-        this.txt_editor = null; // For editable text files, this is the DOM element the user can edit
-    }
-    return OurWindow;
-}());
-// An array with all the windows on the screen
-var windows = [];
-// The focused window
-var focused_window = null;
-// Those all belong to the hidden file upload form
-var upload_form = document.getElementById("upload_form");
-var filename_input = document.getElementById("filename");
-var override_input = document.getElementById("override_input");
-var upload_parent_directory = document.getElementById("upload_parent_directory");
-var the_file = document.getElementById("the_file");
-// If this is set to true, requests to uploads.php will be sent with the "override" flag
-// which will override existing files with the same name
-var override_file = false;
-var override_file_filename = "";
-var override_file_path = "";
-var open_file = null;
-// Some elements have custom right click context menus
-// If there's a custom context menu active, this will be it
-var context_menu = null;
-// If we're currently dragging something (a window or a file), this is the DOM object we're dragging
-// dragging_offset_x and dragging_offset_y are the difference between the objec's top left point and the cursor position
-// this is then added to the cursor position when the mouse is moved
-var dragging = null;
-var dragging_offset_x = 0, dragging_offset_y = 0;
-// If we have pressed down a window's title bar but haven't yet started dragging it, it's the drag candidate
-// This is needed because we don't yet know whether we want to start dragging the window or click an element in the titlebar
-// Once the mouse has moved sufficiently far away from dragging_candidate_x or y, we start dragging
-var dragging_candidate = null;
-var dragging_candidate_x, dragging_candidate_y;
-// If we're dragging a fileview, this is set to the fileview class instance itself, because 'dragging' is just a DOM object
-// The placeholder is a dummy DIV that we insert in the object's place on the grid to keep things nicely aligned
-var dragging_fileview;
-var dragging_placeholder = null;
-// Windows have a z-index. When we click a window it is sent to the top this will be its new z-index
-// We then increment the depth, and the next window we click will go on top of the current one
-var depth = 20;
-function main() {
-    // Create a window that looks at the root directory
-    var root_window = make_window([], false);
-    // Focus that window and load the directory
-    focus_window(root_window);
-    openfile(true, root_window);
-}
-function focus_window(wnd) {
-    // Unfocus the old window
-    if (focused_window)
-        focused_window.visuals.classList.remove('focus');
-    focused_window = wnd;
-    // And focus the new one!
-    if (wnd) {
-        wnd.visuals.classList.add('focus');
-        wnd.visuals.style.zIndex = (depth++).toString();
-    }
-}
-// Delete the focused window
-function delete_window(wnd) {
-    var index = windows.indexOf(wnd);
-    if (index >= 0)
-        windows.splice(index, 1);
-    wnd.visuals.parentNode.removeChild(wnd.visuals);
-    if (wnd == focused_window)
-        focused_window = null;
-}
-// Create a right click context menu
-function context(e, entries) {
-    if (context_menu)
-        context_menu.remove();
-    context_menu = mk(document.body, 'ul', 'context');
-    context_menu.onmousedown = function (e) {
-        e.stopPropagation();
-    };
-    context_menu.onclick = function (_e) {
-        context_menu.remove();
-        context_menu = null;
-    };
-    context_menu.style.left = e.clientX + "px";
-    context_menu.style.top = e.clientY + "px";
-    for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) {
-        var e_1 = entries_1[_i];
-        var li = document.createElement('li');
-        li.innerText = e_1[0];
-        li.onclick = e_1[1];
-        context_menu.appendChild(li);
-    }
-}
-// This is called whenever the <input type="file">'s value changes
-function on_file_added(_e) {
-    if (the_file.files.length >= 1) {
-        if (override_file) {
-            filename_input.value = override_file_filename;
-            override_input.value = "1";
-            upload_parent_directory.value = override_file_path;
-            console.log(filename_input.value, override_input.value, upload_parent_directory.value);
-        }
-        else {
-            filename_input.value = the_file.files[0].name;
-            override_input.value = "0";
-            upload_parent_directory.value = get_path(focused_window);
-        }
-        if (!FORM_ASYNC) {
-            upload_form.submit();
-            return;
-        }
-        // Send the form asynchronously through the fetch api
-        fetch(upload_form.action, {
-            method: upload_form.method,
-            body: new FormData(upload_form)
-        }).then(function (resp) {
-            if (resp.status == 200) {
-                // Reload the directory so the user can see the newly uploaded file
-                openfile(true, focused_window);
-            }
-            else {
-                alert("Upload failed");
-            }
-        }, function () {
-            alert("Upload failed");
-        });
-    }
-    else {
-        alert("No files selected");
-    }
-}
-// It's honestly really sad that we need this
-// We have an image viewer, but we load the uploaded via the XMLHttpRequest API, which gives us an array buffer
-// We need to base64 encode the image data so we can feed it into the <img src="...">
-// and the standart base64 encode API is shit
-// https://stackoverflow.com/questions/7370943/retrieving-binary-file-content-using-javascript-base64-encode-it-and-reverse-de
-function base64ArrayBuffer(arrayBuffer) {
-    var base64 = '';
-    var encodings = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
-    var bytes = new Uint8Array(arrayBuffer);
-    var byteLength = bytes.byteLength;
-    var byteRemainder = byteLength % 3;
-    var mainLength = byteLength - byteRemainder;
-    var a, b, c, d;
-    var chunk;
-    // Main loop deals with bytes in chunks of 3
-    for (var i = 0; i < mainLength; i = i + 3) {
-        // Combine the three bytes into a single integer
-        chunk = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2];
-        // Use bitmasks to extract 6-bit segments from the triplet
-        a = (chunk & 16515072) >> 18; // 16515072 = (2^6 - 1) << 18
-        b = (chunk & 258048) >> 12; // 258048   = (2^6 - 1) << 12
-        c = (chunk & 4032) >> 6; // 4032     = (2^6 - 1) << 6
-        d = chunk & 63; // 63       = 2^6 - 1
-        // Convert the raw binary segments to the appropriate ASCII encoding
-        base64 += encodings[a] + encodings[b] + encodings[c] + encodings[d];
-    }
-    // Deal with the remaining bytes and padding
-    if (byteRemainder == 1) {
-        chunk = bytes[mainLength];
-        a = (chunk & 252) >> 2; // 252 = (2^6 - 1) << 2
-        // Set the 4 least significant bits to zero
-        b = (chunk & 3) << 4; // 3   = 2^2 - 1
-        base64 += encodings[a] + encodings[b] + '==';
-    }
-    else if (byteRemainder == 2) {
-        chunk = (bytes[mainLength] << 8) | bytes[mainLength + 1];
-        a = (chunk & 64512) >> 10; // 64512 = (2^6 - 1) << 10
-        b = (chunk & 1008) >> 4; // 1008  = (2^6 - 1) << 4
-        // Set the 2 least significant bits to zero
-        c = (chunk & 15) << 2; // 15    = 2^4 - 1
-        base64 += encodings[a] + encodings[b] + encodings[c] + '=';
-    }
-    return base64;
-}
-// This updates the path of the window's DOM (the "Root > Folder1 > Folder2 > foo.png")
-function update_path_visuals(wnd) {
-    if (!wnd) {
-        alert("YOU ARE NOT SUPPOSED TO SEE THIS. PLEASE COPY THE STACKTRACE FROM THE CONSOLE AND SEND IT TO THE NEAREST DEVELOPER");
-        wnd = focused_window;
-    }
-    var the_path = wnd.visuals.getElementsByClassName('path')[0];
-    // Remove the old path
-    while (the_path.children.length > 0)
-        the_path.removeChild(the_path.lastChild);
-    var _loop_1 = function (i) {
-        // For each element after the first create a separator
-        if (i >= 0) {
-            d = wnd.pwd[i];
-            separator_div = mk(the_path, 'div', 'separator');
-            separator_div.innerText = "»";
-        }
-        else
-            d = "Root";
-        entry = mk(the_path, 'button', 'pathentry');
-        entry.innerText = d;
-        // When we click the entry, go to its folder
-        entry.onclick = function (_e) {
-            if (length < wnd.pwd.length) {
-                wnd.pwd.length = i + 1;
-                openfile(true, wnd);
-            }
-        };
-        // We can drop files onto the path, which will omve them to teh folder
-        entry.onmouseup = function (e) {
-            if (dragging && dragging_fileview) {
-                var new_folder = get_path(wnd, i + 1);
-                move_file(dragging_fileview.wnd, wnd, new_folder, dragging_fileview.filename);
-                end_drag(e);
-                e.preventDefault();
-                e.stopPropagation();
-            }
-        };
-    };
-    var d, separator_div, entry;
-    for (var i = -1; i < wnd.pwd.length; i++) {
-        _loop_1(i);
-    }
-}
-// This asks the server for the contents of the specified file
-// The 'cb' callback is then called, which gives you the file as either text or binary
-// depending on whether or not text is true/false
-function read_file_contents(text, cb, folder, filename) {
-    var data = new FormData();
-    data.append('folder', folder);
-    data.append('filename', filename);
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', '/php/readfile.php', true);
-    if (text) {
-        xhr.onload = function () {
-            cb(xhr.responseText);
-        };
-    }
-    else {
-        xhr.responseType = 'arraybuffer';
-        xhr.onload = function () {
-            cb(xhr.response);
-        };
-    }
-    xhr.send(data);
-}
-// This opens a file.
-// If the file has image/* mimetype, it will be displayed as an image
-// otherwise it will be displayed as plaintext
-function openfile_nondir(wnd) {
-    while (wnd.filecontents.children.length > 0)
-        wnd.filecontents.removeChild(wnd.filecontents.lastChild);
-    // Send a request to readfile.php, which will give us the contents
-    var data = new FormData();
-    data.append('folder', get_path(wnd, wnd.pwd.length - 1));
-    data.append('filename', wnd.pwd[wnd.pwd.length - 1]);
-    var xhr = new XMLHttpRequest();
-    update_path_visuals(wnd);
-    xhr.open('POST', '/php/readfile.php', true);
-    wnd.filecontents.innerText = "";
-    wnd.filecontentsroot.style.display = 'flex';
-    wnd.foldercontents.style.display = 'none';
-    var is_image = open_file.mimetype.split("/")[0] == "image";
-    wnd.save_btn_container.style.display = (open_file.write_permissions && !is_image) ? "flex" : "none";
-    if (is_image) {
-        xhr.responseType = 'arraybuffer';
-        xhr.onload = function () {
-            var b = "data:image/png;base64," + base64ArrayBuffer(xhr.response);
-            wnd.filecontents.style.backgroundImage = "url('" + b + "')";
-            wnd.filecontents.classList.add('imgview');
-        };
-    }
-    else {
-        wnd.filecontents.classList.remove('imgview');
-        wnd.filecontents.style.backgroundImage = "unset";
-        wnd.txt_editor = mk(wnd.filecontents, 'pre');
-        xhr.onload = function () {
-            wnd.txt_editor.innerText = xhr.responseText;
-            if (open_file.write_permissions)
-                wnd.txt_editor.contentEditable = "true";
-        };
-    }
-    xhr.send(data);
-}
-// This is a tiny wrapper around the share_window.
-function share(in_file, filename, wnd) {
-    if (in_file) {
-        var folder = get_path(wnd, wnd.pwd.length - 1);
-        filename = wnd.pwd[wnd.pwd.length - 1];
-    }
-    else {
-        var folder = get_path(wnd);
-    }
-    var wnd = make_share_window(folder, filename);
-    focus_window(wnd);
-}
-// Replace an existing file with a new one
-function replace_file(in_file, filename, wnd) {
-    if (in_file) {
-        var folder = get_path(wnd, wnd.pwd.length - 1);
-        filename = wnd.pwd[wnd.pwd.length - 1];
-    }
-    else {
-        var folder = get_path(wnd);
-    }
-    override_file = true;
-    override_file_path = folder;
-    override_file_filename = filename;
-    the_file.click();
-}
-// This loads the contents of the current directory
-function openfile_dir(wnd) {
-    update_path_visuals(wnd);
-    var data = new FormData();
-    data.append('path', get_path(wnd));
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', '/php/readdir.php', true);
-    xhr.onload = function () {
-        for (var _i = 0, _a = wnd.files; _i < _a.length; _i++) {
-            var f = _a[_i];
-            f.visuals.remove();
-        }
-        wnd.files = [];
-        var json = JSON.parse(xhr.responseText);
-        if (!json)
-            return;
-        // Create the FileViews from the json response
-        for (var _b = 0, json_1 = json; _b < json_1.length; _b++) {
-            var f = json_1[_b];
-            var view = new FileView(f.name, wnd, f.mimetype, f.is_directory && f.is_directory != "0", f.can_edit && f.can_edit != "0");
-            wnd.files.push(view);
-        }
-        // Sort the files nicely before adding their visuals
-        // Folders come first, then files, then the special trash directory
-        // Everything inside the categories is lexically sorted
-        wnd.files.sort(function (a, b) {
-            if (wnd.pwd.length == 0 && a.filename == "share")
-                return -10;
-            if (wnd.pwd.length == 0 && b.filename == "share")
-                return 10;
-            if (wnd.pwd.length == 0 && a.filename == "trash")
-                return 10;
-            if (wnd.pwd.length == 0 && b.filename == "trash")
-                return -10;
-            if (a.is_directory && !b.is_directory)
-                return -1;
-            if (!a.is_directory && b.is_directory)
-                return 1;
-            return a.filename.localeCompare(b.filename);
-        });
-        for (var _c = 0, _d = wnd.files; _c < _d.length; _c++) {
-            var f = _d[_c];
-            add_file_visuals(f, wnd);
-        }
-    };
-    xhr.send(data);
-    wnd.filecontentsroot.style.display = 'none';
-    wnd.foldercontents.style.display = 'flex';
-    wnd.foldercontents.onmouseup = function () {
-        if (dragging && dragging_fileview) {
-            move_file(dragging_fileview.wnd, wnd, get_path(wnd), dragging_fileview.filename);
-        }
-    };
-}
-function openfile(is_directory, wnd) {
-    if (!wnd) {
-        alert("YOU ARE NOT SUPPOSED TO SEE THIS. PLEASE COPY THE STACKTRACE FROM THE CONSOLE AND SEND IT TO THE NEAREST DEVELOPER");
-        console.trace();
-        wnd = focused_window;
-    }
-    if (is_directory) {
-        openfile_dir(wnd);
-    }
-    else {
-        openfile_nondir(wnd);
-    }
-}
-function move_to_trash(wnd, filename) {
-    move_file(wnd, wnd, "/trash", filename, path_combine(get_path(wnd), filename));
-}
-function restore_from_trash(wnd, filename) {
-    var split = filename.split("/");
-    var new_filename = split.pop();
-    var new_directory = "/" + split.join("/");
-    move_file(wnd, wnd, new_directory, filename, new_filename);
-}
-// This deletes the file, *for real*
-// move_to_trash is what is actually called when the user clicks 'Delete'
-function delete_file(wnd, filename) {
-    var data = new FormData();
-    data.append('folder', get_path(wnd));
-    data.append('filename', filename);
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', '/php/delete.php', true);
-    xhr.onload = function () {
-        openfile(true, wnd);
-    };
-    xhr.send(data);
-}
-function rename_file(filename, wnd) {
-    var new_name = prompt("Rename " + filename + " to", filename);
-    if (!new_name)
-        return;
-    var data = new FormData();
-    data.append('folder', get_path(wnd));
-    data.append('old_filename', filename);
-    data.append('new_filename', new_name);
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', '/php/rename.php', true);
-    xhr.onload = function () {
-        openfile(true, wnd);
-    };
-    xhr.send(data);
-}
-function move_file(srcwnd, dstwnd, new_folder, filename, new_filename) {
-    if (!new_filename)
-        new_filename = filename;
-    var data = new FormData();
-    data.append('old_folder', get_path(srcwnd));
-    data.append('new_folder', new_folder);
-    data.append('filename', filename);
-    data.append('new_filename', new_filename);
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', '/php/move.php', true);
-    xhr.onload = function () {
-        openfile(true, srcwnd);
-        openfile(true, dstwnd);
-    };
-    xhr.send(data);
-}
-function new_folder(wnd) {
-    var dirname = prompt("Directory name", "New Folder");
-    if (!dirname)
-        return;
-    var data = new FormData();
-    data.append('parent_directory', get_path(wnd));
-    data.append('dirname', dirname);
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', '/php/mkdir.php', true);
-    xhr.onload = function () {
-        openfile(true, wnd);
-    };
-    xhr.send(data);
-}
-// Dragging a fileview is a bit different from dragging a window
-// This does some setup work before calling the common begin_drag
-function begin_drag_fileview(e, fileview) {
-    if (dragging)
-        end_drag(e);
-    // The dragging_placeholder is inserted into its place by the begin_drag function
-    dragging_placeholder = document.createElement('div');
-    dragging_fileview = fileview;
-    dragging = fileview.visuals;
-    dragging.style.zIndex = 50000;
-    begin_drag(e, fileview.visuals);
-}
-// Start dragging the 'obj' DOM element
-// e is a DOM event, this should only get called in response of a DOM event
-function begin_drag(e, obj, dont_set_width) {
-    set_iframe_enabled(false);
-    dragging = obj;
-    dragging_candidate = null;
-    dragging.classList.add("dragged");
-    var elemRect = dragging.getBoundingClientRect();
-    dragging_offset_x = e.clientX - elemRect.left;
-    dragging_offset_y = -e.clientY + elemRect.top;
-    if (dragging_placeholder)
-        obj.parentNode.insertBefore(dragging_placeholder, obj);
-    dragging.style.left = (e.clientX - dragging_offset_x) + "px";
-    dragging.style.top = (e.clientY + dragging_offset_y) + "px";
-    if (!dont_set_width) {
-        dragging.style.width = elemRect.width + "px";
-        dragging.style.height = elemRect.height + "px";
-    }
-    dragging.style.position = "absolute";
-    document.body.appendChild(dragging);
-}
-function end_drag(_e) {
-    set_iframe_enabled(true);
-    // If there's a dragging placeholder remove it and put the dragged node back into its place
-    if (dragging_placeholder) {
-        dragging_placeholder.parentNode.insertBefore(dragging, dragging_placeholder);
-        dragging_placeholder.remove();
-        dragging_placeholder = null;
-    }
-    // If we were dragging a FileView, we need to reset some CSS
-    if (dragging_fileview) {
-        dragging.style.removeProperty("position");
-        dragging.style.removeProperty("width");
-        dragging.style.removeProperty("height");
-        dragging.style.removeProperty("left");
-        dragging.style.removeProperty("top");
-        dragging_fileview = null;
-    }
-    dragging.classList.remove("dragged");
-    dragging = null;
-}
-// This creates the parts of a window that are common between all window types
-// This should only really be called by another function that will then fill up the window
-function make_window_base(pwd, x, y, w, h) {
-    var wnd = new OurWindow(pwd);
-    windows.push(wnd);
-    wnd.visuals = mk(document.body, 'div', 'window');
-    wnd.visuals.style.width = w + "px";
-    wnd.visuals.style.height = h ? (h + "px") : "unset";
-    wnd.visuals.style.position = "absolute";
-    wnd.visuals.style.left = x + "px";
-    wnd.visuals.style.top = y + "px";
-    wnd.h2 = mk(wnd.visuals, 'h2');
-    wnd.visuals.onmousedown = function (_e) {
-        focus_window(wnd);
-    };
-    wnd.h2.onmousedown = function (e) {
-        if (!dragging) {
-            dragging_candidate = wnd.visuals;
-            dragging_candidate_x = e.clientX;
-            dragging_candidate_y = e.clientY;
-        }
-    };
-    return wnd;
-}
-// This is a widely abused helper function that creates a DOM element, attaches it as the 
-// last child of 'parent' and possibly gives it a class
-function mk(parent, type, _class) {
-    var el = document.createElement(type);
-    parent.appendChild(el);
-    if (_class)
-        el.classList.add(_class);
-    return el;
-}
-// Crate a horizontal div
-function mkhdiv(parent) {
-    var hdiv = mk(parent, 'div');
-    hdiv.style.display = "flex";
-    hdiv.style.alignItems = "center";
-    hdiv.style.padding = "0.3rem";
-    hdiv.style.gap = "0.3rem";
-    return hdiv;
-}
-// Create a checkbocx with a label.
-// togglefn will be called when its value changes with an argument that's either true/false
-function mkcheckbox(parent, label, togglefn) {
-    var hdiv = mkhdiv(parent);
-    var write_checkbox = mk(hdiv, 'input');
-    write_checkbox.type = 'checkbox';
-    var write_checkbox_label = mk(hdiv, 'label');
-    write_checkbox_label.innerText = label;
-    write_checkbox_label.onclick = function (_e) { write_checkbox.click(); };
-    write_checkbox_label.classList.add('noselect');
-    write_checkbox.onchange = function (_e) {
-        togglefn(write_checkbox.checked);
-    };
-}
-// This monstrocity creates the 'Share file' window
-function make_share_window(folder, filename) {
-    var wnd = make_window_base(null, 400, 400, 400, 0);
-    wnd.h2.style.display = 'flex';
-    // The title of the window. WE set its 'flex' to 1 1 0 so it fills up the titlebar
-    // and pushes the X button to the very right
-    var heading = mk(wnd.h2, 'span', 'wndtitle');
-    heading.innerText = "Share " + filename;
-    // Close button
-    var x_button = mk(wnd.h2, 'button', 'close_button');
-    x_button.innerText = "X";
-    x_button.onclick = function () { return delete_window(wnd); };
-    wnd.foldercontents = mk(wnd.visuals, 'div', 'share_dialog_contents');
-    wnd.foldercontents.style.padding = "0.5rem";
-    // This is the data that will be sent when we hit "Generate link"
-    var data = {
-        write_permissions: false,
-        private: false,
-        has_password: false,
-        password: "",
-        userlist: []
-    };
-    // If private link is clicked, show the "Add user" button and the user list
-    var userlist, add_user;
-    mkcheckbox(wnd.foldercontents, "Private link", function (toggled) {
-        add_user.style.display = toggled ? "block" : "none";
-        userlist.style.display = toggled ? "block" : "none";
-        data.private = toggled;
-    });
-    userlist = mk(wnd.foldercontents, 'div');
-    userlist.style.display = "none";
-    add_user = mk(wnd.foldercontents, 'button');
-    add_user.innerText = "Add user";
-    add_user.style.display = "none";
-    // When we hit 'Add user', add an input field for a new user
-    add_user.onclick = function (_e) {
-        var i = mk(userlist, 'input');
-        i.value = 'John Doe';
-        var index = data.userlist.length;
-        data.userlist.push(i.value);
-        i.onchange = function (_e) {
-            data.userlist[index] = i.value;
-        };
-    };
-    // Click the add_user once to add a default user, since a URL that nobody can use makes no sense
-    add_user.click();
-    mkcheckbox(wnd.foldercontents, "Give write permissions", function (toggled) {
-        data.write_permissions = toggled;
-    });
-    // If 'Password protected' is checked, show the password field
-    var password_container;
-    mkcheckbox(wnd.foldercontents, "Password protected", function (toggled) {
-        data.has_password = toggled;
-        password_container.style.display = toggled ? "flex" : "none";
-    });
-    password_container = mkhdiv(wnd.foldercontents);
-    password_container.style.display = 'none';
-    var password_label = mk(password_container, 'label');
-    password_label.innerText = "Password";
-    var password_input = mk(password_container, 'input');
-    password_input.type = 'password';
-    password_input.autocomplete = 'off';
-    password_input.style.flex = "1 0 0";
-    password_input.onchange = function (_e) {
-        data.password = password_input.value;
-    };
-    var generate_url_button = mk(wnd.foldercontents, 'button');
-    generate_url_button.innerText = "Generate link";
-    generate_url_button.onclick = function () {
-        // The backend expects the users to be either an empty string, if the URL is public
-        // or a comma separated list of usernaems
-        var users = "";
-        if (data.private) {
-            users = data.userlist.join(',');
-        }
-        var form_data = new FormData();
-        form_data.append('folder', folder);
-        form_data.append('filename', filename);
-        form_data.append('users', users);
-        // 0 = No permissions, 1 = Read only, 2 = Write , 1|2 = 3 = RW
-        // Only 1 and 3 make sense in the context of a URL
-        form_data.append('permissions', (data.write_permissions ? 3 : 1).toString());
-        form_data.append('password', data.has_password ? data.password : "");
-        var xhr = new XMLHttpRequest();
-        xhr.open('POST', '/php/share.php', true);
-        xhr.onload = function () {
-            alert(xhr.response);
-        };
-        xhr.send(form_data);
-        delete_window(wnd);
-    };
-    return wnd;
-}
-function download_file(in_file, filename, wnd) {
-    if (!wnd) {
-        alert(802);
-        wnd = focused_window;
-    }
-    if (in_file) {
-        var folder = get_path(wnd, wnd.pwd.length - 1);
-        filename = wnd.pwd[wnd.pwd.length - 1];
-    }
-    else {
-        var folder = get_path(wnd);
-    }
-    // Read the file contents and then do DISGUSTING javascript things to download the ifle
-    // We create a invisible <a> that we click and then delete
-    // That <a> has its download attribute set so we download the contents instead of opening it in a new tab
-    // and of course its href is a virtual object URL that has its content set to a blob 
-    read_file_contents(false, function (x) {
-        var blob = new Blob([new Uint8Array(x, 0, x.length)]);
-        var url = URL.createObjectURL(blob);
-        var a = document.createElement('a');
-        a.href = url;
-        a.download = filename;
-        document.body.appendChild(a);
-        a.click();
-        setTimeout(function () {
-            document.body.removeChild(a);
-            URL.revokeObjectURL(url);
-        });
-    }, folder, filename);
-    return;
-}
-// make_window creates an explorer window - the kind that can list directories/open files
-function make_window(pwd, has_close) {
-    var wnd = make_window_base(pwd, 100, 100, 800, 600);
-    mk(wnd.h2, 'div', 'path');
-    if (has_close) {
-        var x_button = mk(wnd.h2, 'button', 'close_button');
-        x_button.innerText = "X";
-        x_button.onclick = function () { return delete_window(wnd); };
-    }
-    // wnd.foldercontents is where the FileViews will be stored
-    // it also has a subheader (h3) with 'Upload' and 'New FOlder' buttons
-    {
-        wnd.foldercontents = mk(wnd.visuals, 'div', 'foldercontents');
-        var h3 = mk(wnd.foldercontents, 'h3');
-        var upload_btn = mk(h3, 'button');
-        upload_btn.innerText = "Upload";
-        upload_btn.onclick = function () {
-            override_file = false;
-            the_file.click();
-        };
-        mk(h3, 'div', 'separator');
-        var new_folder_btn = mk(h3, 'button');
-        new_folder_btn.innerText = "New Folder";
-        new_folder_btn.onclick = function () { new_folder(wnd); };
-        mk(h3, 'div', 'separator');
-        wnd.filegrid = mk(wnd.foldercontents, 'div', 'files');
-    }
-    // wnd.filecontentsroot is where the filedata will be stored for open files
-    // it also has a subheader (h3) with Share and Download buttons
-    {
-        wnd.filecontentsroot = mk(wnd.visuals, 'div', 'filecontentsroot');
-        var h3 = mk(wnd.filecontentsroot, 'h3');
-        var download_btn = mk(h3, 'button');
-        download_btn.innerText = "Download";
-        download_btn.onclick = function () { download_file(true); };
-        mk(h3, 'div', 'separator');
-        var share_btn = mk(h3, 'button');
-        share_btn.innerText = "Share";
-        share_btn.onclick = function () { alert("TODO NOT IMPLEMENTETD"); }; //share(true, fileview.filename, wnd); }
-        mk(h3, 'div', 'separator');
-        wnd.save_btn_container = mk(h3, 'div');
-        wnd.save_btn_container.style.display = 'flex';
-        var save_btn = mk(wnd.save_btn_container, 'button');
-        save_btn.innerText = "Save";
-        save_btn.onclick = function () { return save_open_text_file(wnd); };
-        mk(wnd.save_btn_container, 'div', 'separator');
-        wnd.filecontents = mk(wnd.filecontentsroot, 'div', 'filecontents');
-    }
-    return wnd;
-}
-function save_open_text_file(wnd) {
-    var contents = wnd.txt_editor.innerText;
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', '/php/upload.php', true);
-    var data = new FormData();
-    data.append('parent_directory', get_path(wnd, wnd.pwd.length - 1));
-    data.append('filename', wnd.pwd[wnd.pwd.length - 1]);
-    data.append('content', contents);
-    data.append('overwrite', '1');
-    xhr.send(data);
-}
-// Create the visuals for a FileView
-function add_file_visuals(fileview, wnd) {
-    // Are we in a subdirectory of the trash folder?
-    var is_in_trash = wnd.pwd.length > 0 && wnd.pwd[0] == "trash";
-    // Is the current filewview the trash folder itself?
-    var is_trash = wnd.pwd.length == 0 && fileview.filename == "trash";
-    var is_share = wnd.pwd.length == 0 && fileview.filename == "share";
-    var visuals = mk(wnd.filegrid, 'div');
-    fileview.visuals = visuals;
-    var img = document.createElement('img');
-    var filename = document.createElement('div');
-    if (fileview.is_directory) {
-        if (get_path(wnd) == "/" && fileview.filename == "trash")
-            img.src = "/mimeicons/user-trash.png";
-        else if (get_path(wnd) == "/" && fileview.filename == "share")
-            img.src = "/mimeicons/user-share.png";
-        else
-            img.src = "/mimeicons/directory.png";
-    }
-    else {
-        img.src = "/mimeicons/" + fileview.mimetype.replace("/", "-") + ".png";
-    }
-    fileview.visuals.onclick = function () {
-        wnd.pwd.push(fileview.filename);
-        if (!fileview.is_directory) {
-            open_file = fileview;
-        }
-        openfile(fileview.is_directory, wnd);
-    };
-    visuals.oncontextmenu = function (e) {
-        if (!dragging) {
-            var context_list = [
-                // Open is always in the context list
-                ['Open', function () {
-                        wnd.pwd.push(fileview.filename);
-                        openfile(fileview.is_directory, wnd);
-                    }],
-                ['Open in New Window', function () {
-                        var new_pwd = wnd.pwd.slice();
-                        new_pwd.push(fileview.filename);
-                        var new_wnd = make_window(new_pwd, true);
-                        open_file = fileview;
-                        openfile(fileview.is_directory, new_wnd);
-                        focus_window(new_wnd);
-                    }],
-            ];
-            if (is_in_trash) {
-                // If we're in the trash, we can restore files or delete them forever
-                context_list.push(['Restore', function () { restore_from_trash(wnd, fileview.filename); }]);
-                context_list.push(['Delete forever', function () { delete_file(wnd, fileview.filename); }]);
-            }
-            else if (!is_trash && !is_share) {
-                // If we;'re not in trash we can rename/share/download/move files to trash
-                context_list.push(['Rename', function () { rename_file(fileview.filename, wnd); }]);
-                if (!fileview.is_directory) {
-                    var _loop_2 = function (a) {
-                        if (fileview.filename.endsWith(a.extension)) {
-                            context_list.push([a.text, function () {
-                                    read_file_contents(true, function (x) {
-                                        var ue = encodeURIComponent(x);
-                                        var url = a.url.replace("$content_urlencoded", ue)
-                                            .replace("$filename", fileview.filename);
-                                        if (a.open_in_iframe) {
-                                            var wnd_1 = make_window_base([], 10, 10, 800, 600);
-                                            var title = mk(wnd_1.h2, 'span', 'wndtitle');
-                                            title.innerText = fileview.filename;
-                                            // Close button
-                                            var x_button = mk(wnd_1.h2, 'button', 'close_button');
-                                            x_button.innerText = "X";
-                                            x_button.onclick = function () { return delete_window(wnd_1); };
-                                            var contents = mk(wnd_1.visuals, 'div', 'filecontentsroot');
-                                            var iframe = mk(contents, 'iframe');
-                                            iframe.style.flex = '1 0 0';
-                                            iframe.src = url;
-                                            focus_window(wnd_1);
-                                        }
-                                        else {
-                                            window.location = url;
-                                        }
-                                    }, get_path(wnd), fileview.filename);
-                                }]);
-                        }
-                    };
-                    for (var _i = 0, actions_1 = actions; _i < actions_1.length; _i++) {
-                        var a = actions_1[_i];
-                        _loop_2(a);
-                    }
-                    if (fileview.write_permissions) {
-                        context_list.push(['Replace', function () { replace_file(false, fileview.filename, wnd); }]);
-                    }
-                    context_list.push(['Share', function () { share(false, fileview.filename, wnd); }], ['Download', function () { download_file(false, fileview.filename); }]);
-                }
-                context_list.push(['Delete', function () { move_to_trash(wnd, fileview.filename); }]);
-            }
-            context(e, context_list);
-        }
-        e.preventDefault();
-        e.stopPropagation();
-    };
-    visuals.ondragstart = function (e) {
-        if (is_trash || is_in_trash || is_share) {
-            e.preventDefault();
-            return;
-        }
-        begin_drag_fileview(e, fileview);
-        e.preventDefault();
-    };
-    visuals.onmouseup = function (e) {
-        if (dragging) {
-            if (fileview.is_directory) {
-                if (get_path(wnd) == "/" && fileview.filename == "trash") {
-                    // If we've dragged something onto the trashcan, it's trash
-                    move_to_trash(wnd, dragging_fileview.filename);
-                }
-                else if (get_path(wnd) == "/" && fileview.filename == "share") {
-                    // move to 'share' is invalid
-                }
-                else {
-                    // If we've dragged something onto a directory, move it into that directory
-                    move_file(dragging_fileview.wnd, wnd, path_combine(get_path(wnd), fileview.filename), dragging_fileview.filename);
-                }
-            }
-            else {
-                // alert(`Dropped ${dst.filename} on ${src.filename}`);
-            }
-            end_drag(e);
-        }
-        e.preventDefault();
-    };
-    visuals.classList.add('file');
-    filename.classList.add('filename');
-    if (is_in_trash) {
-        var split = fileview.filename.split("/");
-        filename.innerText = split[split.length - 1];
-    }
-    else if (is_trash) {
-        filename.innerText = "Trash";
-    }
-    else if (is_share) {
-        var x = mk(filename, 'span');
-        x.style.fontSize = "0.8rem";
-        x.innerText = "Shared with me";
-    }
-    else {
-        filename.innerText = fileview.filename;
-    }
-    visuals.appendChild(img);
-    visuals.appendChild(filename);
-}
-// Reads the 'pwd' of the focused window
-// If pwd is ['foo', 'bar', 'baz'], this returns '/foo/bar/baz' 
-function get_path(wnd, max_length) {
-    if (!wnd) {
-        alert("YOU ARE NOT SUPPOSED TO SEE THIS. PLEASE COPY THE STACKTRACE FROM THE CONSOLE AND SEND IT TO THE NEAREST DEVELOPER");
-        console.trace();
-        wnd = focused_window;
-    }
-    if (max_length == undefined) {
-        max_length = wnd.pwd.length;
-    }
-    var path = "/";
-    for (var i = 0; i < max_length; i++) {
-        path += wnd.pwd[i];
-        if (i != max_length - 1)
-            path += "/";
-    }
-    return path;
-}
-function path_combine(a, b) {
-    var last_char = a.slice(-1);
-    if (last_char == "/")
-        return a + b;
-    else
-        return a + "/" + b;
-}
-// When we click anywhere, remove the context menu
-// The context menu itself has a onmousedown that prevents propagation so we can click its elements
-document.body.onmousedown = function (_e) {
-    if (context_menu) {
-        context_menu.remove();
-        context_menu = null;
-    }
-};
-document.body.onmousemove = function (e) {
-    if (dragging) {
-        dragging.style.left = (e.clientX - dragging_offset_x) + "px";
-        dragging.style.top = (e.clientY + dragging_offset_y) + "px";
-    }
-    else if (dragging_candidate) {
-        var d = Math.abs(e.clientX - dragging_candidate_x) + Math.abs(e.clientY - dragging_candidate_y);
-        if (d > 15)
-            begin_drag(e, dragging_candidate, true);
-    }
-};
-document.body.onmouseup = function (_e) {
-    if (dragging_candidate)
-        dragging_candidate = null;
-    if (dragging)
-        end_drag(_e);
-};
-document.body.oncontextmenu = function (e) {
-    if (dragging) {
-        end_drag(e);
-        e.preventDefault();
-    }
-    if (context_menu) {
-        context_menu.remove();
-        context_menu = null;
-    }
-};
-the_file.onchange = function (e) { on_file_added(e); };
-function set_iframe_enabled(en) {
-    for (var _i = 0, _a = document.getElementsByTagName('iframe'); _i < _a.length; _i++) {
-        var iframe = _a[_i];
-        iframe.hidden = !en;
-    }
-}
-main();
diff --git a/front/loggedin.ts b/front/main.ts
index db237ac..1761597 100644
--- a/front/loggedin.ts
+++ b/front/main.ts
@@ -3,6 +3,10 @@
 // and you will be able to see PHP's echo output in the browser
 var FORM_ASYNC = true;
 
+import { OurWindow } from './window';
+
+declare var actions: any;
+
 // A FileView is an entry inside the explorer window
 class FileView {
     filename: string;
@@ -28,30 +32,6 @@ class FileView {
 
 // An array of all fileviews currently open
 
-class OurWindow {
-    pwd: string[];
-    visuals: HTMLElement;
-    h2: HTMLElement;      // The titlebar of the window
-    fileview: any; // TODO what is this
-    files: any[];
-    txt_editor: HTMLElement; // For editable text files, this is the DOM element the user can edit
-
-    // TODO move these to a subclass
-    foldercontents: any;
-    filecontents: any;
-    filecontentsroot: any;
-    filegrid: any;
-    save_btn_container: any;
-
-    constructor(pwd) {
-        this.pwd = pwd;      // pwd = [ "Folder1", "Folder2" ] means the current directory of that window is /Folder1/Folder2
-        this.visuals = null; // The DOM object
-        this.h2 = null;      // The titlebar of the window
-        this.fileview = null;
-        this.files = [];
-        this.txt_editor = null; // For editable text files, this is the DOM element the user can edit
-    }
-}
 
 // An array with all the windows on the screen
 var windows: OurWindow[] = [];
@@ -1188,8 +1168,9 @@ document.body.oncontextmenu = (e) => {
 the_file.onchange = (e) => { on_file_added(e); };
 
 function set_iframe_enabled(en) {
-    for (const iframe of document.getElementsByTagName('iframe'))
-        iframe.hidden = !en;
+    const frames = document.getElementsByTagName('iframe');
+    for (var i = 0; i < frames.length; i++)
+        frames.item(i).hidden = !en;
 }
 
 main();
diff --git a/front/window.ts b/front/window.ts
new file mode 100644
index 0000000..79d053b
--- /dev/null
+++ b/front/window.ts
@@ -0,0 +1,25 @@
+
+export class OurWindow {
+    pwd: string[];
+    visuals: HTMLElement;
+    h2: HTMLElement;      // The titlebar of the window
+    fileview: any; // TODO what is this
+    files: any[];
+    txt_editor: HTMLElement; // For editable text files, this is the DOM element the user can edit
+
+    // TODO move these to a subclass
+    foldercontents: any;
+    filecontents: any;
+    filecontentsroot: any;
+    filegrid: any;
+    save_btn_container: any;
+
+    constructor(pwd) {
+        this.pwd = pwd;      // pwd = [ "Folder1", "Folder2" ] means the current directory of that window is /Folder1/Folder2
+        this.visuals = null; // The DOM object
+        this.h2 = null;      // The titlebar of the window
+        this.fileview = null;
+        this.files = [];
+        this.txt_editor = null; // For editable text files, this is the DOM element the user can edit
+    }
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 38d959d..5e4037c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,12 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "esbuild": {
+      "version": "0.9.5",
+      "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.9.5.tgz",
+      "integrity": "sha512-ZBOtZX9HxgSdwkAroVifEUgylWqbOjqbu1i1ohRvhoaYt6aj81dxbizODx419gwDAupqut44ehFVwUq7WRN/OA==",
+      "dev": true
+    },
     "typescript": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
diff --git a/package.json b/package.json
index a93c1c8..08edb23 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,8 @@
   },
   "homepage": "https://github.com/alexvitkov/india#readme",
   "devDependencies": {
+    "esbuild": "^0.9.5",
     "typescript": "^4.2.3"
-  }
+  },
+  "dependencies": {}
 }
diff --git a/tsconfig.json b/tsconfig.json
index 5d197c8..1737107 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
     "compilerOptions": {
         "rootDir": "front",
-        "outFile": "build/bundle.js"
+        "outDir": "temp"
     }
 }
\ No newline at end of file