diff options
Diffstat (limited to 'front/loggedin.ts')
| -rw-r--r-- | front/loggedin.ts | 1195 |
1 files changed, 0 insertions, 1195 deletions
diff --git a/front/loggedin.ts b/front/loggedin.ts deleted file mode 100644 index db237ac..0000000 --- a/front/loggedin.ts +++ /dev/null @@ -1,1195 +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 -class FileView { - filename: string; - wnd: OurWindow; - visuals: HTMLElement; - mimetype: string; - is_directory: boolean; - write_permissions: boolean; - - constructor(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; - } - - full_path() { - return path_combine(get_path(this.wnd), this.filename); - } -} - -// 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[] = []; - -// The focused window -var focused_window: OurWindow = null; - -// Those all belong to the hidden file upload form -const upload_form: HTMLFormElement = document.getElementById("upload_form") as any; -const filename_input: HTMLInputElement = document.getElementById("filename") as any; -const override_input: HTMLInputElement = document.getElementById("override_input") as any; -const upload_parent_directory: HTMLInputElement = document.getElementById("upload_parent_directory") as any; -const the_file: HTMLInputElement = document.getElementById("the_file") as any; - -// 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: OurWindow) { - // 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: OurWindow) { - 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 = (e) => { - e.stopPropagation(); - } - - context_menu.onclick = (_e) => { - context_menu.remove(); - context_menu = null; - } - - - context_menu.style.left = e.clientX + "px"; - context_menu.style.top = e.clientY + "px"; - - for (const e of entries) { - const li = document.createElement('li'); - li.innerText = e[0]; - li.onclick = e[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((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"); - } - }, () => { - 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); - - for (let i = -1; i < wnd.pwd.length; i++) { - var d; - // For each element after the first create a separator - if (i >= 0) { - d = wnd.pwd[i]; - var separator_div = mk(the_path, 'div', 'separator'); - separator_div.innerText = "ยป"; - } - else - d = "Root"; - - var entry = mk(the_path, 'button', 'pathentry'); - entry.innerText = d; - - // When we click the entry, go to its folder - entry.onclick = (_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 = (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(); - } - } - } -} - - -// 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); - - let 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'; - - let 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 () { - let 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: boolean, filename: string, wnd: OurWindow) { - 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 (const f of wnd.files) - f.visuals.remove(); - wnd.files = []; - - var json = JSON.parse(xhr.responseText); - if (!json) - return; - - // Create the FileViews from the json response - for (const f of json) { - 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((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 (const f of wnd.files) { - add_file_visuals(f, wnd); - } - - }; - xhr.send(data); - - wnd.filecontentsroot.style.display = 'none'; - wnd.foldercontents.style.display = 'flex'; - - wnd.foldercontents.onmouseup = () => { - 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: OurWindow, dstwnd: OurWindow, new_folder: string, filename: string, new_filename?: string) { - 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 = () => { - 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: HTMLElement, dont_set_width?: boolean) { - 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 = (_e) => { - focus_window(wnd); - } - - wnd.h2.onmousedown = (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: HTMLElement, type: keyof HTMLElementTagNameMap, _class?: string): HTMLElement { - 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: HTMLInputElement = mk(hdiv, 'input') as any; - write_checkbox.type = 'checkbox'; - - var write_checkbox_label = mk(hdiv, 'label'); - write_checkbox_label.innerText = label; - write_checkbox_label.onclick = (_e) => { write_checkbox.click(); } - write_checkbox_label.classList.add('noselect'); - - write_checkbox.onchange = (_e) => { - togglefn(write_checkbox.checked); - }; -} - -// This monstrocity creates the 'Share file' window -function make_share_window(folder, filename): OurWindow { - 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 = () => 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", (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 = (_e) => { - var i = mk(userlist, 'input') as HTMLInputElement; - i.value = 'John Doe'; - - let index = data.userlist.length; - data.userlist.push(i.value); - - i.onchange = (_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", (toggled) => { - data.write_permissions = toggled; - }); - - // If 'Password protected' is checked, show the password field - let password_container; - mkcheckbox(wnd.foldercontents, "Password protected", (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') as HTMLInputElement; - password_input.type = 'password'; - password_input.autocomplete = 'off' - - password_input.style.flex = "1 0 0"; - password_input.onchange = (_e) => { - data.password = password_input.value; - }; - - var generate_url_button = mk(wnd.foldercontents, 'button'); - generate_url_button.innerText = "Generate link"; - - generate_url_button.onclick = () => { - // 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?: any, wnd?: any) { - 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, (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(() => { - 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: string[], has_close: boolean): OurWindow { - 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 = () => 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 = () => { - 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 = () => { 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'); - - let download_btn = mk(h3, 'button'); - download_btn.innerText = "Download"; - download_btn.onclick = () => { download_file(true); } - mk(h3, 'div', 'separator'); - - let share_btn = mk(h3, 'button'); - share_btn.innerText = "Share"; - share_btn.onclick = () => { 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'; - - let save_btn = mk(wnd.save_btn_container, 'button'); - save_btn.innerText = "Save"; - save_btn.onclick = () => 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) { - const contents = wnd.txt_editor.innerText; - let 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 = () => { - wnd.pwd.push(fileview.filename); - if (!fileview.is_directory) { - open_file = fileview; - } - openfile(fileview.is_directory, wnd); - } - - visuals.oncontextmenu = (e) => { - if (!dragging) { - - var context_list = [ - // Open is always in the context list - ['Open', () => { - wnd.pwd.push(fileview.filename); - openfile(fileview.is_directory, wnd); - }], - ['Open in New Window', () => { - 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', () => { restore_from_trash(wnd, fileview.filename); }]); - context_list.push(['Delete forever', () => { 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', () => { rename_file(fileview.filename, wnd); }], - ); - if (!fileview.is_directory) { - for (let a of actions) { - if (fileview.filename.endsWith(a.extension)) { - context_list.push( - [a.text, () => { - read_file_contents(true, (x) => { - const ue = encodeURIComponent(x); - let url = a.url.replace("$content_urlencoded", ue) - .replace("$filename", fileview.filename); - - if (a.open_in_iframe) { - const wnd = make_window_base([], 10, 10, 800, 600); - - var title = mk(wnd.h2, 'span', 'wndtitle'); - title.innerText = fileview.filename; - - // Close button - var x_button = mk(wnd.h2, 'button', 'close_button'); - x_button.innerText = "X"; - x_button.onclick = () => delete_window(wnd); - - const contents = mk(wnd.visuals, 'div', 'filecontentsroot'); - const iframe = mk(contents, 'iframe') as HTMLIFrameElement; - iframe.style.flex = '1 0 0'; - iframe.src = url; - - focus_window(wnd); - } else { - window.location = url; - } - }, get_path(wnd), fileview.filename); - }] - ); - } - } - - if (fileview.write_permissions) { - context_list.push( - ['Replace', () => { replace_file(false, fileview.filename, wnd); }], - ); - } - context_list.push( - ['Share', () => { share(false, fileview.filename, wnd); }], - ['Download', () => { download_file(false, fileview.filename); }], - ); - } - context_list.push( - ['Delete', () => { move_to_trash(wnd, fileview.filename); }] - ); - } - - context(e, context_list); - } - e.preventDefault(); - e.stopPropagation(); - } - - visuals.ondragstart = (e) => { - if (is_trash || is_in_trash || is_share) { - e.preventDefault(); - return; - } - begin_drag_fileview(e, fileview); - e.preventDefault(); - }; - - visuals.onmouseup = (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: OurWindow, max_length?: number) { - 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 (let i = 0; i < max_length; i++) { - path += wnd.pwd[i]; - if (i != max_length - 1) - path += "/"; - } - return path; -} - -function path_combine(a, b) { - const 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 = (_e) => { - if (context_menu) { - context_menu.remove(); - context_menu = null; - } -} - -document.body.onmousemove = (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 = (_e) => { - if (dragging_candidate) - dragging_candidate = null; - if (dragging) - end_drag(_e); -} - -document.body.oncontextmenu = (e) => { - if (dragging) { - end_drag(e); - e.preventDefault(); - } - if (context_menu) { - context_menu.remove(); - context_menu = null; - } -} - -the_file.onchange = (e) => { on_file_added(e); }; - -function set_iframe_enabled(en) { - for (const iframe of document.getElementsByTagName('iframe')) - iframe.hidden = !en; -} - -main(); |