Download progress bar

cista/app.py

@@ -11,7 +11,7 @@ from wsgiref.handlers import format_date_time
 import brotli
 import sanic.helpers
 from blake3 import blake3
-from sanic import Blueprint, Sanic, empty, raw
+from sanic import Blueprint, Sanic, empty, raw, redirect
 from sanic.exceptions import Forbidden, NotFound
 from sanic.log import logger
 from stream_zip import ZIP_AUTO, stream_zip
@@ -198,6 +198,12 @@ async def wwwroot(req, path=""):
     return raw(data, headers=headers)
 
 
+@app.route("/favicon.ico", methods=["GET", "HEAD"])
+async def favicon(req):
+    # Browsers keep asking for it when viewing files (not HTML with icon link)
+    return redirect("/assets/logo-97d1d7eb.svg", status=308)
+
+
 def get_files(wanted: set) -> list[tuple[PurePosixPath, Path]]:
     loc = PurePosixPath()
     idx = 0

cista/auth.py

@@ -159,3 +159,35 @@ async def logout_post(request):
         res = json({"message": msg})
     session.delete(res)
     return res
+
+
+@bp.post("/password-change")
+async def change_password(request):
+    try:
+        if request.headers.content_type == "application/json":
+            username = request.json["username"]
+            pwchange = request.json["passwordChange"]
+            password = request.json["password"]
+        else:
+            username = request.form["username"][0]
+            pwchange = request.form["passwordChange"][0]
+            password = request.form["password"][0]
+        if not username or not password:
+            raise KeyError
+    except KeyError:
+        raise BadRequest(
+            "Missing username, passwordChange or password",
+        ) from None
+    try:
+        user = login(username, password)
+        set_password(user, pwchange)
+    except ValueError as e:
+        raise Forbidden(str(e), context={"redirect": "/login"}) from e
+
+    if "text/html" in request.headers.accept:
+        res = redirect("/")
+        session.flash(res, "Password updated")
+    else:
+        res = json({"message": "Password updated"})
+    session.create(res, username)
+    return res

cista/preview.py

@@ -1,11 +1,17 @@
 import asyncio
 import io
+import mimetypes
+import urllib.parse
 from pathlib import PurePosixPath
 from urllib.parse import unquote
+from wsgiref.handlers import format_date_time
 
+import av
+import av.datasets
+import fitz  # PyMuPDF
 from PIL import Image
-from sanic import Blueprint, raw
-from sanic.exceptions import Forbidden, NotFound
+from sanic import Blueprint, empty, raw
+from sanic.exceptions import NotFound
 from sanic.log import logger
 
 from cista import config
@@ -17,36 +23,92 @@ bp = Blueprint("preview", url_prefix="/preview")
 @bp.get("/<path:path>")
 async def preview(req, path):
     """Preview a file"""
-    width = int(req.query_string) if req.query_string else 1024
+    maxsize = int(req.args.get("px", 1024))
+    maxzoom = float(req.args.get("zoom", 2.0))
+    quality = int(req.args.get("q", 40))
     rel = PurePosixPath(sanitize(unquote(path)))
     path = config.config.path / rel
+    stat = path.lstat()
+    etag = config.derived_secret(
+        "preview", rel, stat.st_mtime_ns, quality, maxsize, maxzoom
+    ).hex()
+    savename = PurePosixPath(path.name).with_suffix(".webp")
+    headers = {
+        "etag": etag,
+        "last-modified": format_date_time(stat.st_mtime),
+        "cache-control": "max-age=604800, immutable"
+        + ("" if config.config.public else ", private"),
+        "content-type": "image/webp",
+        "content-disposition": f"inline; filename*=UTF-8''{urllib.parse.quote(savename.as_posix())}",
+    }
+    if req.headers.if_none_match == etag:
+        # The client has it cached, respond 304 Not Modified
+        return empty(304, headers=headers)
+
     if not path.is_file():
         raise NotFound("File not found")
-    size = path.lstat().st_size
-    if size > 20 * 10**6:
-        raise Forbidden("File too large")
+
     img = await asyncio.get_event_loop().run_in_executor(
-        req.app.ctx.threadexec, process_image, path, width
+        req.app.ctx.threadexec, dispatch, path, quality, maxsize, maxzoom
     )
-    return raw(img, content_type="image/webp")
+    return raw(img, headers=headers)
 
 
-def process_image(path, maxsize):
+def dispatch(path, quality, maxsize, maxzoom):
+    if path.suffix.lower() in (".pdf", ".xps", ".epub", ".mobi"):
+        return process_pdf(path, quality=quality, maxsize=maxsize, maxzoom=maxzoom)
+    if mimetypes.guess_type(path.name)[0].startswith("video/"):
+        return process_video(path, quality=quality, maxsize=maxsize)
+    return process_image(path, quality=quality, maxsize=maxsize)
+
+
+def process_image(path, *, maxsize, quality):
     img = Image.open(path)
     w, h = img.size
     img.thumbnail((min(w, maxsize), min(h, maxsize)))
     # Fix rotation based on EXIF data
     try:
         rotate_values = {3: 180, 6: 270, 8: 90}
-        exif = img._getexif()
-        if exif:
-            orientation = exif.get(274)
+        orientation = img._getexif().get(274)
         if orientation in rotate_values:
             logger.debug(f"Rotating preview {path} by {rotate_values[orientation]}")
             img = img.rotate(rotate_values[orientation], expand=True)
+    except AttributeError:
+        ...
     except Exception as e:
         logger.error(f"Error rotating preview image: {e}")
     # Save as webp
     imgdata = io.BytesIO()
-    img.save(imgdata, format="webp", quality=70, method=6)
+    img.save(imgdata, format="webp", quality=quality, method=4)
+    return imgdata.getvalue()
+
+
+def process_pdf(path, *, maxsize, maxzoom, quality, page_number=0):
+    pdf = fitz.open(path)
+    page = pdf.load_page(page_number)
+    w, h = page.rect[2:4]
+    zoom = min(maxsize / w, maxsize / h, maxzoom)
+    mat = fitz.Matrix(zoom, zoom)
+    pix = page.get_pixmap(matrix=mat)
+    return pix.pil_tobytes(format="webp", quality=quality, method=4)
+
+
+def process_video(path, *, maxsize, quality):
+    with av.open(str(path)) as container:
+        stream = container.streams.video[0]
+        rotation = (
+            stream.side_data
+            and stream.side_data.get(av.stream.SideData.DISPLAYMATRIX)
+            or 0
+        )
+        stream.codec_context.skip_frame = "NONKEY"
+        container.seek(container.duration // 8)
+        frame = next(container.decode(stream))
+        img = frame.to_image()
+
+    img.thumbnail((maxsize, maxsize))
+    imgdata = io.BytesIO()
+    if rotation:
+        img = img.rotate(rotation, expand=True)
+    img.save(imgdata, format="webp", quality=quality, method=4)
     return imgdata.getvalue()

cista/protocol.py

@@ -112,7 +112,7 @@ class ErrorMsg(msgspec.Struct):
 ## Directory listings
 
 
-class FileEntry(msgspec.Struct, array_like=True):
+class FileEntry(msgspec.Struct, array_like=True, frozen=True):
     level: int
     name: str
     key: str
@@ -120,9 +120,12 @@ class FileEntry(msgspec.Struct, array_like=True):
     size: int
     isfile: int
 
-    def __repr__(self):
+    def __str__(self):
         return self.key or "FileEntry()"
 
+    def __repr__(self):
+        return f"{self.name} ({self.size}, {self.mtime})"
+
 
 class Update(msgspec.Struct, array_like=True):
     ...

cista/util/apphelpers.py

@@ -59,7 +59,7 @@ def websocket_wrapper(handler):
                 code = e.status_code
             message = f"⚠️ {message}" if code < 500 else f"🛑 {message}"
             await asend(ws, ErrorMsg({"code": code, "message": message, **context}))
-            if not getattr(e, "quiet", False):
+            if not getattr(e, "quiet", False) or code == 500:
                 logger.exception(f"{code} {e!r}")
             raise
 

cista/watching.py

@@ -24,7 +24,7 @@ class State:
     def __init__(self):
         self.lock = threading.RLock()
         self._space = Space(0, 0, 0, 0)
-        self._listing: list[FileEntry] = []
+        self.root: list[FileEntry] = []
 
     @property
     def space(self):
@@ -36,80 +36,70 @@ class State:
         with self.lock:
             self._space = space
 
-    @property
-    def root(self) -> list[FileEntry]:
-        with self.lock:
-            return self._listing[:]
 
-    @root.setter
-    def root(self, listing: list[FileEntry]):
-        with self.lock:
-            self._listing = listing
+def treeiter(rootmod):
+    relpath = PurePosixPath()
+    for i, entry in enumerate(rootmod):
+        if entry.level > 0:
+            relpath = PurePosixPath(*relpath.parts[: entry.level - 1]) / entry.name
+        yield i, relpath, entry
 
-    def _slice(self, idx: PurePosixPath | tuple[PurePosixPath, int]):
-        relpath, relfile = idx if isinstance(idx, tuple) else (idx, 0)
-        begin, end = 0, len(self._listing)
-        level = 0
+
+def treeget(rootmod: list[FileEntry], path: PurePosixPath):
+    begin = None
+    ret = []
+    for i, relpath, entry in treeiter(rootmod):
+        if begin is None:
+            if relpath == path:
+                begin = i
+                ret.append(entry)
+            continue
+        if entry.level <= len(path.parts):
+            break
+        ret.append(entry)
+    return begin, ret
+
+
+def treeinspos(rootmod: list[FileEntry], relpath: PurePosixPath, relfile: int):
+    # Find the first entry greater than the new one
+    # precondition: the new entry doesn't exist
     isfile = 0
-
-        # Special case for root
-        if not relpath.parts:
-            return slice(begin, end)
-
-        begin += 1
-        for part in relpath.parts:
-            level += 1
-            found = False
-
-            while begin < end:
-                entry = self._listing[begin]
-
+    level = 0
+    i = 0
+    for i, rel, entry in treeiter(rootmod):
+        if entry.level > level:
+            # We haven't found item at level, skip subdirectories
+            continue
         if entry.level < level:
-                    break
-
-                if entry.level == level:
-                    if entry.name == part:
-                        found = True
-                        if level == len(relpath.parts):
-                            isfile = relfile
-                        else:
-                            begin += 1
-                        break
-                    cmp = entry.isfile - isfile or sortkey(entry.name) > sortkey(part)
-                    if cmp > 0:
-                        break
-
-                begin += 1
-
-            if not found:
-                return slice(begin, begin)
-
-        # Found the starting point, now find the end of the slice
-        for end in range(begin + 1, len(self._listing) + 1):
-            if end == len(self._listing) or self._listing[end].level <= level:
-                break
-        return slice(begin, end)
-
-    def __getitem__(self, index: PurePosixPath | tuple[PurePosixPath, int]):
-        with self.lock:
-            return self._listing[self._slice(index)]
-
-    def __setitem__(
-        self, index: tuple[PurePosixPath, int], value: list[FileEntry]
-    ) -> None:
-        rel, isfile = index
-        with self.lock:
-            if rel.parts:
-                parent = self._slice(rel.parent)
-                if parent.start == parent.stop:
-                    raise ValueError(
-                        f"Parent folder {rel.as_posix()} is missing for {rel.name}"
+            # We have passed the level, so the new item is the first
+            return i
+        if level == 0:
+            # root
+            level += 1
+            continue
+        ename = rel.parts[level - 1]
+        name = relpath.parts[level - 1]
+        esort = sortkey(ename)
+        nsort = sortkey(name)
+        # Non-leaf are always folders, only use relfile at leaf
+        isfile = relfile if len(relpath.parts) == level else 0
+        # First compare by isfile, then by sorting order and if that too matches then case sensitive
+        cmp = (
+            entry.isfile - isfile
+            or (esort > nsort) - (esort < nsort)
+            or (ename > name) - (ename < name)
         )
-            self._listing[self._slice(index)] = value
-
-    def __delitem__(self, relpath: PurePosixPath):
-        with self.lock:
-            del self._listing[self._slice(relpath)]
+        if cmp > 0:
+            return i
+        if cmp < 0:
+            continue
+        level += 1
+        if level > len(relpath.parts):
+            print("ERROR: insertpos", relpath, i, entry.name, entry.level, level)
+            break
+    else:
+        i += 1
+    return i
 
 
 state = State()
@@ -124,7 +114,7 @@ def walk(rel: PurePosixPath, stat: stat_result | None = None) -> list[FileEntry]
     ret = []
     try:
         st = stat or path.stat()
-        isfile = not S_ISDIR(st.st_mode)
+        isfile = int(not S_ISDIR(st.st_mode))
         entry = FileEntry(
             level=len(rel.parts),
             name=rel.name,
@@ -136,7 +126,7 @@ def walk(rel: PurePosixPath, stat: stat_result | None = None) -> list[FileEntry]
         if isfile:
             return [entry]
         # Walk all entries of the directory
-        ret = [entry]
+        ret: list[FileEntry] = [...]  # type: ignore
         li = []
         for f in path.iterdir():
             if quit.is_set():
@@ -153,42 +143,57 @@ def walk(rel: PurePosixPath, stat: stat_result | None = None) -> list[FileEntry]
         # Build the tree as a list of FileEntries
         for [_, name, s] in humansorted(li):
             sub = walk(rel / name, stat=s)
-            ret.extend(sub)
             child = sub[0]
-            entry.mtime = max(entry.mtime, child.mtime)
-            entry.size += child.size
+            entry = FileEntry(
+                level=entry.level,
+                name=entry.name,
+                key=entry.key,
+                size=entry.size + child.size,
+                mtime=max(entry.mtime, child.mtime),
+                isfile=entry.isfile,
+            )
+            ret.extend(sub)
     except FileNotFoundError:
         pass  # Things may be rapidly in motion
     except OSError as e:
         if e.errno == 13:  # Permission denied
             pass
         logger.error(f"Watching {path=}: {e!r}")
+    if ret:
+        ret[0] = entry
     return ret
 
 
 def update_root(loop):
     """Full filesystem scan"""
-    new = walk(PurePosixPath())
-    with state.lock:
     old = state.root
+    new = walk(PurePosixPath())
     if old != new:
+        update = format_update(old, new)
+        with state.lock:
+            broadcast(update, loop)
             state.root = new
-            broadcast(format_update(old, new), loop)
 
 
-def update_path(relpath: PurePosixPath, loop):
+def update_path(rootmod: list[FileEntry], relpath: PurePosixPath, loop):
     """Called on FS updates, check the filesystem and broadcast any changes."""
     new = walk(relpath)
-    with state.lock:
-        old = state[relpath]
+    obegin, old = treeget(rootmod, relpath)
     if old == new:
+        logger.debug(
+            f"Watch: Event without changes needed {relpath}"
+            if old
+            else f"Watch: Event with old and new missing: {relpath}"
+        )
         return
-        old = state.root
+    if obegin is not None:
+        del rootmod[obegin : obegin + len(old)]
     if new:
-            state[relpath, new[0].isfile] = new
+        logger.debug(f"Watch: Update {relpath}" if old else f"Watch: Created {relpath}")
+        i = treeinspos(rootmod, relpath, new[0].isfile)
+        rootmod[i:i] = new
     else:
-            del state[relpath]
-        broadcast(format_update(old, state.root), loop)
+        logger.debug(f"Watch: Removed {relpath}")
 
 
 def update_space(loop):
@@ -210,40 +215,57 @@ def update_space(loop):
 def format_update(old, new):
     # Make keep/del/insert diff until one of the lists ends
     oidx, nidx = 0, 0
+    oremain, nremain = set(old), set(new)
     update = []
     keep_count = 0
     while oidx < len(old) and nidx < len(new):
+        modified = False
+        # Matching entries are kept
         if old[oidx] == new[nidx]:
+            entry = old[oidx]
+            oremain.remove(entry)
+            nremain.remove(entry)
             keep_count += 1
             oidx += 1
             nidx += 1
             continue
         if keep_count > 0:
+            modified = True
             update.append(UpdKeep(keep_count))
             keep_count = 0
 
+        # Items only in old are deleted
         del_count = 0
-        rest = new[nidx:]
-        while oidx < len(old) and old[oidx] not in rest:
+        while oidx < len(old) and old[oidx] not in nremain:
+            oremain.remove(old[oidx])
             del_count += 1
             oidx += 1
         if del_count:
             update.append(UpdDel(del_count))
             continue
 
+        # Items only in new are inserted
         insert_items = []
-        rest = old[oidx:]
-        while nidx < len(new) and new[nidx] not in rest:
-            insert_items.append(new[nidx])
+        while nidx < len(new) and new[nidx] not in oremain:
+            entry = new[nidx]
+            nremain.remove(entry)
+            insert_items.append(entry)
             nidx += 1
+        if insert_items:
+            modified = True
             update.append(UpdIns(insert_items))
 
+        if not modified:
+            raise Exception(
+                f"Infinite loop in diff {nidx=} {oidx=} {len(old)=} {len(new)=}"
+            )
+
     # Diff any remaining
     if keep_count > 0:
         update.append(UpdKeep(keep_count))
-    if oidx < len(old):
-        update.append(UpdDel(len(old) - oidx))
-    elif nidx < len(new):
+    if oremain:
+        update.append(UpdDel(len(oremain)))
+    elif nremain:
         update.append(UpdIns(new[nidx:]))
 
     return msgspec.json.encode({"update": update}).decode()
@@ -289,13 +311,14 @@ def watcher_inotify(loop):
     while not quit.is_set():
         i = inotify.adapters.InotifyTree(rootpath.as_posix())
         # Initialize the tree from filesystem
+        t0 = time.perf_counter()
         update_root(loop)
-        trefresh = time.monotonic() + 30.0
+        t1 = time.perf_counter()
+        logger.debug(f"Root update took {t1 - t0:.1f}s")
+        trefresh = time.monotonic() + 300.0
         tspace = time.monotonic() + 5.0
         # Watch for changes (frequent wakeups needed for quiting)
-        for event in i.event_gen(timeout_s=0.1):
-            if quit.is_set():
-                break
+        while not quit.is_set():
             t = time.monotonic()
             # The watching is not entirely reliable, so do a full refresh every 30 seconds
             if t >= trefresh:
@@ -304,10 +327,40 @@ def watcher_inotify(loop):
             if t >= tspace:
                 tspace = time.monotonic() + 5.0
                 update_space(loop)
-            # Inotify event, update the tree
-            if event and any(f in modified_flags for f in event[1]):
+            # Inotify events, update the tree
+            dirty = False
+            rootmod = state.root[:]
+            for event in i.event_gen(yield_nones=False, timeout_s=0.1):
+                assert event
+                if quit.is_set():
+                    return
+                interesting = any(f in modified_flags for f in event[1])
+                if event[2] == rootpath.as_posix() and event[3] == "zzz":
+                    logger.debug(f"Watch: {interesting=} {event=}")
+                if interesting:
                     # Update modified path
-                update_path(PurePosixPath(event[2]) / event[3], loop)
+                    t0 = time.perf_counter()
+                    path = PurePosixPath(event[2]) / event[3]
+                    update_path(rootmod, path.relative_to(rootpath), loop)
+                    t1 = time.perf_counter()
+                    logger.debug(f"Watch: Update {event[3]} took {t1 - t0:.1f}s")
+                    if not dirty:
+                        t = time.monotonic()
+                        dirty = True
+                # Wait a maximum of 0.5s to push the updates
+                if dirty and time.monotonic() >= t + 0.5:
+                    break
+            if dirty and state.root != rootmod:
+                t0 = time.perf_counter()
+                update = format_update(state.root, rootmod)
+                t1 = time.perf_counter()
+                with state.lock:
+                    broadcast(update, loop)
+                    state.root = rootmod
+                t2 = time.perf_counter()
+                logger.debug(
+                    f"Format update took {t1 - t0:.1f}s, broadcast {t2 - t1:.1f}s"
+                )
 
         del i  # Free the inotify object
 

frontend/index.html

@@ -8,5 +8,4 @@
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link href="https://fonts.googleapis.com/css2?family=Roboto+Mono&family=Roboto:wght@400;700&display=swap" rel="stylesheet">
 <script type="module" src="/src/main.ts"></script>
-
-<div id="app"></div>
+<body id="app">

frontend/src/App.vue

@@ -1,5 +1,6 @@
 <template>
   <LoginModal />
+  <SettingsModal />
   <header>
     <HeaderMain ref="headerMain" :path="path.pathList" :query="path.query">
       <HeaderSelected :path="path.pathList" />
@@ -22,6 +23,7 @@ import { useMainStore } from '@/stores/main'
 import { computed } from 'vue'
 import Router from '@/router/index'
 import type { SortOrder } from './utils/docsort'
+import type SettingsModalVue from './components/SettingsModal.vue'
 
 interface Path {
   path: string
@@ -49,6 +51,13 @@ const headerMain = ref<typeof HeaderMain | null>(null)
 let vert = 0
 let timer: any = null
 const globalShortcutHandler = (event: KeyboardEvent) => {
+  if (store.dialog) {
+    if (timer) {
+      clearTimeout(timer)
+      timer = null
+    }
+    return
+  }
   const fileExplorer = store.fileExplorer as any
   if (!fileExplorer) return
   const c = fileExplorer.isCursor()
@@ -69,13 +78,13 @@ const globalShortcutHandler = (event: KeyboardEvent) => {
   //console.log("key pressed", event)
   /// Long if-else machina for all keys we handle here
   let arrow = ''
-  if (event.key.startsWith("Arrow")) arrow = event.key.slice(5).toLowerCase()
+  if (!input && event.key.startsWith("Arrow")) arrow = event.key.slice(5).toLowerCase()
   // Find: process on keydown so that we can bypass the built-in search hotkey
   else if (!keyup && event.key === 'f' && (event.ctrlKey || event.metaKey)) {
     headerMain.value!.toggleSearchInput()
   }
   // Search also on / (UNIX style)
-  else if (keyup && !input && event.key === '/') {
+  else if (!input && keyup && event.key === '/') {
     headerMain.value!.toggleSearchInput()
   }
   // Globally close search, clear errors on Escape
@@ -88,7 +97,7 @@ const globalShortcutHandler = (event: KeyboardEvent) => {
     Router.back()
   }
   // Select all (toggle); keydown to precede and prevent builtin
-  else if (!keyup && event.key === 'a' && (event.ctrlKey || event.metaKey)) {
+  else if (!input && !keyup && event.key === 'a' && (event.ctrlKey || event.metaKey)) {
     fileExplorer.toggleSelectAll()
   }
   // G toggles Gallery
@@ -104,11 +113,11 @@ const globalShortcutHandler = (event: KeyboardEvent) => {
     store.sort(['', 'name', 'modified', 'size'][+event.key || 0] as SortOrder)
   }
   // Rename
-  else if (c && keyup && !event.ctrlKey && (event.key === 'F2' || event.key === 'r')) {
+  else if (!input && c && keyup && !event.ctrlKey && (event.key === 'F2' || event.key === 'r')) {
     fileExplorer.cursorRename()
   }
   // Toggle selections on file explorer; ignore all spaces to prevent scrolling built-in hotkey
-  else if (c && event.code === 'Space') {
+  else if (!input && c && event.code === 'Space') {
     if (keyup && !event.altKey && !event.ctrlKey)
       fileExplorer.cursorSelect()
   }

frontend/src/assets/main.css

@@ -89,9 +89,10 @@
     --header-background: none;
     --header-color: black;
   }
-  nav,
+  .headermain,
   .menu,
-  .rename-button {
+  .rename-button,
+  .suggest-gallery {
     display: none !important;
   }
   .breadcrumb > a {
@@ -107,9 +108,12 @@
   }
   .breadcrumb svg {
     fill: black !important;
+    margin: 0 .5rem 0 1rem !important;
+  }
+  body#app {
+    height: auto !important;
   }
   main {
-    height: auto !important;
     padding-bottom: 0 !important;
   }
   thead tr {
@@ -118,6 +122,17 @@
     background: none !important;
     border-bottom: 1pt solid black !important;
   }
+  audio::-webkit-media-controls-timeline,
+  video::-webkit-media-controls-timeline {
+    display: none;
+  }
+  audio::-webkit-media-controls,
+  video::-webkit-media-controls {
+    display: none;
+  }
+  tr, figure {
+    page-break-inside: avoid;
+  }
   .selection {
     min-width: 0 !important;
     padding: 0 !important;
@@ -141,10 +156,6 @@ html {
   font-size: var(--root-font-size);
   overflow: hidden;
 }
-/* Hide scrollbar for all browsers */
-main::-webkit-scrollbar {
-  display: none;
-}
 main {
   -ms-overflow-style: none; /* IE and Edge */
   scrollbar-width: none; /* Firefox */
@@ -161,6 +172,7 @@ tbody .modified {
   font-family: 'Roboto Mono';
 }
 header {
+  flex: 0 0 auto;
   background-color: var(--header-background);
   color: var(--header-color);
   font-size: var(--header-font-size);
@@ -202,21 +214,23 @@ table {
   border: 0;
   gap: 0;
 }
-#app {
-  height: 100%;
+body#app {
+  height: 100vh;
   display: flex;
   flex-direction: column;
 }
+main {
+  flex: 1 1 auto;
+  padding-bottom: 3em; /* convenience space on the bottom */
+  overflow-y: scroll;
+  text-align: center;
+}
+
 header nav.headermain {
   /* Position so that tooltips can appear on top of other positioned elements */
   position: relative;
   z-index: 100;
 }
-main {
-  height: calc(100svh - var(--header-height));
-  padding-bottom: 3em; /* convenience space on the bottom */
-  overflow-y: scroll;
-}
 .spacer { flex-grow: 1 }
 .smallgap { flex-shrink: 1; width: 2em }
 

frontend/src/components/BreadCrumb.vue

@@ -10,6 +10,7 @@
   >
     <a href="#/"
       :ref="el => setLinkRef(0, el)"
+      class="home"
       :class="{ current: !!isCurrent(0) }"
       :aria-current="isCurrent(0)"
       @click.prevent="navigate(0)"
@@ -33,6 +34,7 @@
 import home from '@/assets/svg/home.svg'
 import { nextTick, onBeforeUpdate, ref, watchEffect } from 'vue'
 import { useRouter } from 'vue-router'
+import { exists } from '@/utils/fileutil'
 
 const router = useRouter()
 
@@ -85,6 +87,15 @@ watchEffect(() => {
   else if (props.path.length > longcut.length) {
     longest.value = longcut.concat(props.path.slice(longcut.length))
   }
+  else {
+    // Prune deleted folders from longest
+    for (let i = props.path.length; i < longest.value.length; ++i) {
+      if (!exists(longest.value.slice(0, i + 1))) {
+        longest.value = longest.value.slice(0, i)
+        break
+      }
+    }
+  }
   // If needed, focus primary navigation to new location
   if (props.primary) nextTick(() => {
     const act = document.activeElement as HTMLElement
@@ -111,6 +122,7 @@ watchEffect(() => {
   min-height: 2em;
   margin: 0;
   padding: 0 1em 0 0;
+  overflow: hidden;
 }
 .breadcrumb > a {
   flex: 0 4 auto;

frontend/src/components/DownloadButton.vue

@@ -0,0 +1,171 @@
+<template>
+  <SvgButton name="download" data-tooltip="Download" @click="download" />
+  <TransferBar :status=progress @cancel=cancelDownloads />
+</template>
+
+<script setup lang="ts">
+import { useMainStore } from '@/stores/main'
+import type { SelectedItems } from '@/repositories/Document'
+import { reactive } from 'vue';
+
+const store = useMainStore()
+
+const status_init = {
+  total: 0,
+  xfer: 0,
+  t0: 0,
+  tlast: 0,
+  statbytes: 0,
+  statdur: 0,
+  files: [] as string[],
+  filestart: 0,
+  fileidx: 0,
+  filecount: 0,
+  filename: '',
+  filesize: 0,
+  filepos: 0,
+  status: 'idle',
+}
+const progress = reactive({...status_init})
+setInterval(() => {
+  if (Date.now() - progress.tlast > 3000) {
+    // Reset
+    progress.statbytes = 0
+    progress.statdur = 1
+  } else {
+    // Running average by decay
+    progress.statbytes *= .9
+    progress.statdur *= .9
+  }
+}, 100)
+const statReset = () => {
+  Object.assign(progress, status_init)
+  progress.t0 = Date.now()
+  progress.tlast = progress.t0 + 1
+}
+const cancelDownloads = () => {
+  location.reload()  // FIXME
+}
+
+
+const linkdl = (href: string) => {
+  const a = document.createElement('a')
+  a.href = href
+  a.download = ''
+  a.click()
+}
+
+const filesystemdl = async (sel: SelectedItems, handle: FileSystemDirectoryHandle) => {
+  let hdir = ''
+  let h = handle
+  console.log('Downloading to filesystem', sel.recursive)
+  for (const [rel, full, doc] of sel.recursive) {
+    if (doc.dir) continue
+    progress.files.push(rel)
+    ++progress.filecount
+    progress.total += doc.size
+  }
+  for (const [rel, full, doc] of sel.recursive) {
+    // Create any missing directories
+    if (hdir && !rel.startsWith(hdir + '/')) {
+      hdir = ''
+      h = handle
+    }
+    const r = rel.slice(hdir.length)
+    for (const dir of r.split('/').slice(0, doc.dir ? undefined : -1)) {
+      hdir += `${dir}/`
+      try {
+        h = await h.getDirectoryHandle(dir.normalize('NFC'), { create: true })
+      } catch (error) {
+        console.error('Failed to create directory', hdir, error)
+        return
+      }
+      console.log('Created', hdir)
+    }
+    if (doc.dir) continue // Target was a folder and was created
+    const name = rel.split('/').pop()!.normalize('NFC')
+    // Download file
+    let fileHandle
+    try {
+      fileHandle = await h.getFileHandle(name, { create: true })
+    } catch (error) {
+      console.error('Failed to create file', rel, full, hdir + name, error)
+      return
+    }
+    const writable = await fileHandle.createWritable()
+    const url = `/files/${rel}`
+    console.log('Fetching', url)
+    const res = await fetch(url)
+    if (!res.ok) {
+      store.error = `Failed to download ${url}: ${res.status} ${res.statusText}`
+      throw new Error(`Failed to download ${url}: ${res.status} ${res.statusText}`)
+    }
+    if (res.body) {
+      ++progress.fileidx
+      const reader = res.body.getReader()
+      await writable.truncate(0)
+      store.error = "Direct download."
+      progress.tlast = Date.now()
+      while (true) {
+        const { value, done } = await reader.read()
+        if (done) break
+        await writable.write(value)
+        const now = Date.now()
+        const size = value.byteLength
+        progress.xfer += size
+        progress.filepos += size
+        progress.statbytes += size
+        progress.statdur += now - progress.tlast
+        progress.tlast = now
+      }
+    }
+    await writable.close()
+    console.log('Saved', hdir + name)
+  }
+  statReset()
+}
+
+const download = async () => {
+  const sel = store.selectedFiles
+  console.log('Download', sel)
+  if (sel.keys.length === 0) {
+    console.warn('Attempted download but no files found. Missing selected keys:', sel.missing)
+    store.error = 'No existing files selected'
+    store.selected.clear()
+    return
+  }
+  // Plain old a href download if only one file (ignoring any folders)
+  const files = sel.recursive.filter(([rel, full, doc]) => !doc.dir)
+  if (files.length === 1) {
+    store.selected.clear()
+    store.error = "Single file via browser downloads"
+    return linkdl(`/files/${files[0][1]}`)
+  }
+  // Use FileSystem API if multiple files and the browser supports it
+  if ('showDirectoryPicker' in window) {
+    try {
+      // @ts-ignore
+      const handle = await window.showDirectoryPicker({
+        startIn: 'downloads',
+        mode: 'readwrite'
+      })
+      await filesystemdl(sel, handle)
+      store.selected.clear()
+      return
+    } catch (e) {
+      console.error('Download to folder aborted', e)
+    }
+  }
+  // Otherwise, zip and download
+  console.log("Falling back to zip download")
+  const name = sel.keys.length === 1 ? sel.docs[sel.keys[0]].name : 'download'
+  linkdl(`/zip/${Array.from(sel.keys).join('+')}/${name}.zip`)
+  store.error = "Downloading as ZIP via browser downloads"
+  store.selected.clear()
+}
+
+</script>
+
+<style scoped>
+
+</style>

frontend/src/components/EmptyFolder.vue

@@ -0,0 +1,38 @@
+<template>
+  <div v-if="!props.path || documents.length === 0" class="empty-container">
+    <component :is="cog" class="cog"/>
+    <p v-if="!store.connected">No Connection</p>
+    <p v-else-if="store.document.length === 0">Waiting for File List</p>
+    <p v-else-if="store.query">No matches!</p>
+    <p v-else-if="!exists(props.path)">Folder not found</p>
+    <p v-else>Empty folder</p>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { defineProps } from 'vue'
+import { useMainStore } from '@/stores/main'
+import cog from '@/assets/svg/cog.svg'
+import { exists } from '@/utils/fileutil'
+
+const store = useMainStore()
+const props = defineProps<{
+  path: string[],
+  documents: Document[],
+}>()
+</script>
+
+<style scoped>
+@keyframes rotate {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+svg.cog {
+  width: 10rem;
+  height: 10rem;
+  margin: 0 auto;
+  animation: rotate 10s linear infinite;
+  filter: drop-shadow(0 0 1rem black);
+  fill: #888;
+}
+</style>

frontend/src/components/FileExplorer.vue

@@ -80,8 +80,6 @@ import { connect, controlUrl } from '@/repositories/WS'
 import { formatSize } from '@/utils'
 import { useRouter } from 'vue-router'
 import ContextMenu from '@imengyu/vue3-context-menu'
-import type { SortOrder } from '@/utils/docsort'
-import type SvgButtonVue from './SvgButton.vue'
 
 const props = defineProps<{
   path: Array<string>
@@ -219,7 +217,14 @@ let modifiedTimer: any = null
 const updateModified = () => {
   nowkey.value = Math.floor(Date.now() / 1000)
 }
-onMounted(() => { updateModified(); modifiedTimer = setInterval(updateModified, 1000) })
+onMounted(() => {
+  updateModified(); modifiedTimer = setInterval(updateModified, 1000)
+  const active = document.querySelector('.cursor') as HTMLElement | null
+  if (active) {
+    active.scrollIntoView({ block: 'center', behavior: 'instant' })
+    active.focus()
+  }
+})
 onUnmounted(() => { clearInterval(modifiedTimer) })
 const mkdir = (doc: Doc, name: string) => {
   const control = connect(controlUrl, {

frontend/src/components/FileRenameInput.vue

@@ -56,4 +56,10 @@ input#FileRenameInput {
   outline: none;
   font: inherit;
 }
+.gallery input#FileRenameInput {
+  padding: .75em;
+  font-weight: 600;
+  width: auto;
+}
+
 </style>

frontend/src/components/Gallery.vue

@@ -1,18 +1,19 @@
 <template>
   <div v-if="props.documents.length || editing" class="gallery" ref="gallery">
-    <GalleryFigure v-for="(doc, index) in documents" :key="doc.key" :doc="doc" :index="index">
-      <BreadCrumb :path="doc.loc ? doc.loc.split('/') : []" v-if="showFolderBreadcrumb(index)" class="folder-change"/>
+    <GalleryFigure v-if="editing?.key === 'new'" :doc="editing" :key=editing.key :editing="{rename: mkdir, exit}" />
+    <template v-for="(doc, index) in documents" :key=doc.key>
+      <GalleryFigure :doc=doc :editing="editing === doc ? {rename, exit} : null">
+        <BreadCrumb v-if=showFolderBreadcrumb(index) :path="doc.loc ? doc.loc.split('/') : []" class="folder-change"/>
       </GalleryFigure>
+    </template>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, computed, watchEffect, shallowRef, onMounted, onUnmounted, nextTick } from 'vue'
+import { ref, computed, watchEffect, shallowRef, onMounted, onUnmounted } from 'vue'
 import { useMainStore } from '@/stores/main'
 import { Doc } from '@/repositories/Document'
-import FileRenameInput from './FileRenameInput.vue'
 import { connect, controlUrl } from '@/repositories/WS'
-import { formatSize } from '@/utils'
 import { useRouter } from 'vue-router'
 import ContextMenu from '@imengyu/vue3-context-menu'
 import type { SortOrder } from '@/utils/docsort'
@@ -25,6 +26,7 @@ const store = useMainStore()
 const router = useRouter()
 // File rename
 const editing = shallowRef<Doc | null>(null)
+const exit = () => { editing.value = null }
 const rename = (doc: Doc, newName: string) => {
   const oldName = doc.name
   const control = connect(controlUrl, {
@@ -107,6 +109,10 @@ defineExpose({
     const increment = (i: number, d: number) => mod(i + d, N + 1)
     const index =
       store.cursor ? docs.findIndex(doc => doc.key === store.cursor) : N
+    // Stop navigation sideways away from the grid (only with up/down)
+    if (ev && index === 0 && ev.key === "ArrowLeft") return
+    if (ev && index === N - 1 && ev.key === "ArrowRight") return
+    // Calculate new position
     let moveto
     if (index === N) moveto = d > 0 ? 0 : N - 1
     else {
@@ -114,7 +120,6 @@ defineExpose({
       // Wrapping either end, just land outside the list
       if (Math.abs(d) >= N || Math.sign(d) !== Math.sign(moveto - index)) moveto = N
     }
-    console.log("Gallery cursorMove", d, index, moveto, moveto - index)
     store.cursor = docs[moveto]?.key ?? ''
     const tr = store.cursor ? document.getElementById(`file-${store.cursor}`) : ''
     if (select) {
@@ -159,13 +164,13 @@ watchEffect(() => {
     focusBreadcrumb()
   }
 })
-let nowkey = ref(0)
-let modifiedTimer: any = null
-const updateModified = () => {
-  nowkey.value = Math.floor(Date.now() / 1000)
-}
-onMounted(() => { updateModified(); modifiedTimer = setInterval(updateModified, 1000) })
-onUnmounted(() => { clearInterval(modifiedTimer) })
+onMounted(() => {
+  const active = document.querySelector('.cursor') as HTMLElement | null
+  if (active) {
+    active.scrollIntoView({ block: 'center', behavior: 'instant' })
+    active.focus()
+  }
+})
 const mkdir = (doc: Doc, name: string) => {
   const control = connect(controlUrl, {
     open() {
@@ -240,15 +245,15 @@ const contextMenu = (ev: MouseEvent, doc: Doc) => {
 
 <style scoped>
 .gallery {
-  padding: 1rem;
+  padding: 1em;
   width: 100%;
   display: grid;
-  gap: .5rem;
-  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
-  grid-auto-rows: 15rem;
+  gap: .5em;
+  grid-template-columns: repeat(auto-fill, minmax(15em, 1fr));
+  grid-template-rows: repeat(minmax(auto, 15em));
+  align-items: end;
 }
 .breadcrumb {
-  position: absolute;
-  z-index: 1;
+  border-radius: .5em;
 }
 </style>

frontend/src/components/GalleryFigure.vue

@@ -3,20 +3,22 @@
     :class="{ file: !doc.dir, folder: doc.dir, cursor: store.cursor === doc.key }"
     @contextmenu.stop
     @focus.stop="store.cursor = doc.key"
-    @click="ev => {
-      if (m!.play()) ev.preventDefault()
-      store.cursor = doc.key
-    }"
+    @click=onclick
   >
     <figure>
       <slot></slot>
-      <MediaPreview ref=m :doc="doc" :tabindex=-1 />
-      <caption>
-        <label>
-          <SelectBox :doc=doc />
+      <MediaPreview ref=m :doc="doc" tabindex=-1 quality="sz=512" class="figcontent" />
+      <div class="titlespacer"></div>
+      <figcaption @click.prevent>
+        <template v-if="editing">
+          <FileRenameInput :doc=doc :rename=editing.rename :exit=editing.exit />
+        </template>
+        <template v-else>
+          <SelectBox :doc=doc @click="store.cursor = doc.key"/>
           <span :title="doc.name + '\n' + doc.modified + '\n' + doc.sizedisp">{{ doc.name }}</span>
-        </label>
-      </caption>
+          <div class=namespacer></div>
+        </template>
+      </figcaption>
     </figure>
   </a>
 </template>
@@ -28,67 +30,80 @@ import { Doc } from '@/repositories/Document'
 import MediaPreview from '@/components/MediaPreview.vue'
 
 const store = useMainStore()
+type EditingProp = {
+  rename: (name: string) => void;
+  exit: () => void;
+}
+
 const props = defineProps<{
-  doc: Doc
-  index: number
+  doc: Doc,
+  editing?: EditingProp,
 }>()
 const m = ref<typeof MediaPreview | null>(null)
+
+const onclick = (ev: Event) => {
+  if (m.value!.play()) ev.preventDefault()
+  store.cursor = props.doc.key
+}
 </script>
 
 <style scoped>
-.gallery figure {
-  height: 15rem;
+figure {
+  max-height: 15em;
   position: relative;
-  border-radius: .5rem;
+  border-radius: .5em;
   overflow: hidden;
   margin: 0;
   display: flex;
   flex-direction: column;
   align-items: center;
-  justify-content: space-between;
+  justify-content: end;
   overflow: hidden;
 }
-figure caption {
-  font-weight: 600;
-  color: var(--text-color);
-  text-shadow: 0 0 .2rem #000, 0 0 1rem #000;
+figure > article {
+  flex: 0 0 auto;
 }
-.cursor caption {
-  background: var(--accent-color);
+.titlespacer {
+  flex-shrink: 100000;
+  width: 100%;
+  height: 2em;
 }
-caption {
+figcaption {
   position: absolute;
   overflow: hidden;
   bottom: 0;
   display: flex;
-  flex-direction: column;
   align-items: center;
+  justify-content: center;
   width: 100%;
 }
-caption label {
-  width: 100%;
-  display: flex;
-  align-items: center;
-}
-label span {
-  flex: 1 1;
-  margin-right: 2rem;
-  text-align: center;
-  overflow: hidden;
-  white-space: nowrap;
-  text-overflow: ellipsis;
-}
-label input[type='checkbox'] {
-  width: 2rem;
-  height: 2rem;
+figcaption input[type='checkbox'] {
+  width: 1.5em;
+  height: 1.5em;
+  margin: .25em 0 .25em .25em;
   opacity: 0;
   flex-shrink: 0;
+  transition: opacity var(--transition-time) ease-in-out;
 }
-label input[type='checkbox']:checked {
+figcaption input[type='checkbox']:checked, figcaption:hover input[type='checkbox'] {
   opacity: 1;
 }
-a {
-  text-decoration: none;
+figcaption span {
+  cursor: default;
+  padding: .5em;
+  color: #fff;
+  font-weight: 600;
+  text-shadow: 0 0 .2em #000, 0 0 .2em #000;
+  text-wrap: nowrap;
+  text-overflow: ellipsis;
+  overflow: hidden;
+}
+.cursor figcaption span {
+  color: var(--accent-color);
+}
+figcaption .namespacer {
+  flex-shrink: 100000;
+  height: 2em;
+  width: 2em;
 }
-
 </style>

frontend/src/components/HeaderMain.vue

@@ -73,6 +73,7 @@ watchEffect(() => {
 const settingsMenu = (e: Event) => {
   // show the context menu
   const items = []
+  items.push({ label: 'Settings', onClick: () => { store.dialog = 'settings' }})
   if (store.user.isLoggedIn) {
     items.push({ label: `Logout ${store.user.username ?? ''}`, onClick: () => store.logout() })
   } else {

frontend/src/components/HeaderSelected.vue

@@ -2,7 +2,7 @@
   <template v-if="store.selected.size">
     <div class="smallgap"></div>
     <p class="select-text">{{ store.selected.size }} selected ➤</p>
-    <SvgButton name="download" data-tooltip="Download" @click="download" />
+    <DownloadButton />
     <SvgButton name="copy" data-tooltip="Copy here" @click="op('cp', dst)" />
     <SvgButton name="paste" data-tooltip="Move here" @click="op('mv', dst)" />
     <SvgButton name="trash" data-tooltip="Delete ⚠️" @click="op('rm')" />
@@ -14,7 +14,6 @@
 import {connect, controlUrl} from '@/repositories/WS'
 import { useMainStore } from '@/stores/main'
 import { computed } from 'vue'
-import type { SelectedItems } from '@/repositories/Document'
 
 const store = useMainStore()
 const props = defineProps({
@@ -53,95 +52,6 @@ const op = (op: string, dst?: string) => {
   }
 }
 
-const linkdl = (href: string) => {
-  const a = document.createElement('a')
-  a.href = href
-  a.download = ''
-  a.click()
-}
-
-const filesystemdl = async (sel: SelectedItems, handle: FileSystemDirectoryHandle) => {
-  let hdir = ''
-  let h = handle
-  console.log('Downloading to filesystem', sel.recursive)
-  for (const [rel, full, doc] of sel.recursive) {
-    // Create any missing directories
-    if (hdir && !rel.startsWith(hdir + '/')) {
-      hdir = ''
-      h = handle
-    }
-    const r = rel.slice(hdir.length)
-    for (const dir of r.split('/').slice(0, doc.dir ? undefined : -1)) {
-      hdir += `${dir}/`
-      try {
-        h = await h.getDirectoryHandle(dir.normalize('NFC'), { create: true })
-      } catch (error) {
-        console.error('Failed to create directory', hdir, error)
-        return
-      }
-      console.log('Created', hdir)
-    }
-    if (doc.dir) continue // Target was a folder and was created
-    const name = rel.split('/').pop()!.normalize('NFC')
-    // Download file
-    let fileHandle
-    try {
-      fileHandle = await h.getFileHandle(name, { create: true })
-    } catch (error) {
-      console.error('Failed to create file', rel, full, hdir + name, error)
-      return
-    }
-    const writable = await fileHandle.createWritable()
-    const url = `/files/${rel}`
-    console.log('Fetching', url)
-    const res = await fetch(url)
-    if (!res.ok)
-      throw new Error(`Failed to download ${url}: ${res.status} ${res.statusText}`)
-    if (res.body) await res.body.pipeTo(writable)
-    else {
-      // Zero-sized files don't have a body, so we need to create an empty file
-      await writable.truncate(0)
-      await writable.close()
-    }
-    console.log('Saved', hdir + name)
-  }
-}
-
-const download = async () => {
-  const sel = store.selectedFiles
-  console.log('Download', sel)
-  if (sel.keys.length === 0) {
-    console.warn('Attempted download but no files found. Missing selected keys:', sel.missing)
-    store.selected.clear()
-    return
-  }
-  // Plain old a href download if only one file (ignoring any folders)
-  const files = sel.recursive.filter(([rel, full, doc]) => !doc.dir)
-  if (files.length === 1) {
-    store.selected.clear()
-    return linkdl(`/files/${files[0][1]}`)
-  }
-  // Use FileSystem API if multiple files and the browser supports it
-  if ('showDirectoryPicker' in window) {
-    try {
-      // @ts-ignore
-      const handle = await window.showDirectoryPicker({
-        startIn: 'downloads',
-        mode: 'readwrite'
-      })
-      filesystemdl(sel, handle).then(() => {
-        store.selected.clear()
-      })
-      return
-    } catch (e) {
-      console.error('Download to folder aborted', e)
-    }
-  }
-  // Otherwise, zip and download
-  const name = sel.keys.length === 1 ? sel.docs[sel.keys[0]].name : 'download'
-  linkdl(`/zip/${Array.from(sel.keys).join('+')}/${name}.zip`)
-  store.selected.clear()
-}
 </script>
 
 <style>

frontend/src/components/LoginModal.vue

@@ -1,5 +1,5 @@
 <template>
-  <ModalDialog v-if="store.user.isOpenLoginModal" title="Authentication required" @blur="store.user.isOpenLoginModal = false">
+  <ModalDialog name="login" title="Authentication required">
     <form @submit.prevent="login">
       <div class="login-container">
         <label for="username">Username:</label>
@@ -99,4 +99,3 @@ const login = async () => {
   height: 1em;
 }
 </style>
-@/stores/main

frontend/src/components/MediaPreview.vue

@@ -1,32 +1,99 @@
 <template>
-  <img v-if=doc.img :src="preview() ? doc.previewurl : doc.url" alt="">
+  <img v-if=preview() :src="`${doc.previewurl}?${quality}&t=${doc.mtime}`" alt="">
+  <img v-else-if=doc.img :src=doc.url alt="">
   <span v-else-if=doc.dir class="folder icon"></span>
-  <video ref=vid v-else-if=video() :src=doc.url controls preload=none @click.prevent>📄</video>
-  <audio ref=aud v-else-if=audio() :src=doc.url controls preload=metadata @click.stop>📄</audio>
+  <video ref=vid v-else-if=video() :src=doc.url :poster=poster preload=none @play=onplay @pause=onpaused @ended=next @seeking=media!.play()></video>
+  <div v-else-if=audio() class="audio icon">
+    <audio ref=aud :src=doc.url class=icon preload=none @play=onplay @pause=onpaused @ended=next @seeking=media!.play()></audio>
+  </div>
   <span v-else-if=archive() class="archive icon"></span>
   <span v-else class="file icon" :class="`ext-${doc.ext}`"></span>
 </template>
 
 <script setup lang=ts>
-import { compile, computed, ref } from 'vue'
+import { computed, ref } from 'vue'
 import type { Doc } from '@/repositories/Document'
 
 const aud = ref<HTMLAudioElement | null>(null)
 const vid = ref<HTMLVideoElement | null>(null)
 const media = computed(() => aud.value || vid.value)
+const poster = computed(() => `${props.doc.previewurl}?${props.quality}&t=${props.doc.mtime}`)
 const props = defineProps<{
   doc: Doc
+  quality: string
 }>()
 
+const onplay = () => {
+  if (!media.value) return
+  media.value.controls = true
+  media.value.setAttribute('data-playing', '')
+}
+const onpaused = () => {
+  if (!media.value) return
+  media.value.controls = false
+  media.value.removeAttribute('data-playing')
+}
+let fscurrent: HTMLVideoElement | null = null
+const next = () => {
+  if (!media.value) return
+  media.value.load()  // Restore poster
+  const medias = Array.from(document.querySelectorAll('video, audio')) as (HTMLAudioElement | HTMLVideoElement)[]
+  if (medias.length === 0) return
+  let el: HTMLAudioElement | HTMLVideoElement | null = null
+  for (const i in medias) {
+    if (medias[i] === (fscurrent || media.value)) {
+      el = medias[+i + 1] || medias[0]
+      break
+    }
+  }
+  if (!el) return
+  if (el.tagName === "VIDEO" && document.fullscreenElement === media.value) {
+    // Fullscreen needs to use the current video element for the next video
+    // because we are not allowed to fullscreen the next one.
+    // FIXME: Write our own player to avoid this problem...
+    const elem = media.value as HTMLVideoElement
+    const playing = el as HTMLVideoElement
+    if (elem === playing) {
+      playing.play()  // Only one video, just replay
+      return
+    }
+    if (!fscurrent) {
+      elem.addEventListener('fullscreenchange', ev => {
+        if (!fscurrent) return
+        // Restore the original video element and continue with the one that was playing
+        fscurrent.currentTime = elem.currentTime
+        fscurrent.click()
+        if (!elem.paused) fscurrent.play()
+        fscurrent = null
+        elem.src = props.doc.url
+        elem.poster = poster.value
+        onpaused()
+      }, {once: true})
+    }
+    fscurrent = playing
+    elem.src = playing.src
+    elem.poster = ''
+    elem.play()
+  } else {
+    document.exitFullscreen()
+    el.click()
+  }
+}
 defineExpose({
   play() {
-    if (media.value) {
-      if (media.value.paused) media.value.play()
-      else media.value.pause()
-      return true
+    if (!media.value) return false
+    if (media.value.paused) {
+      media.value.play()
+      for (const el of Array.from(document.querySelectorAll('video, audio')) as (HTMLAudioElement | HTMLVideoElement)[]) {
+        if (el === media.value) continue
+        el.pause()
       }
-    return false
+    } else {
+      media.value.pause()
+    }
+    return true
   },
+  media,
 })
 
 
@@ -34,28 +101,20 @@ const video = () => ['mkv', 'mp4', 'webm', 'mov', 'avi'].includes(props.doc.ext)
 const audio = () => ['mp3', 'flac', 'ogg', 'aac'].includes(props.doc.ext)
 const archive = () => ['zip', 'tar', 'gz', 'bz2', 'xz', '7z', 'rar'].includes(props.doc.ext)
 const preview = () => (
+  ['bmp', 'ico', 'tif', 'tiff', 'pdf'].includes(props.doc.ext) ||
   props.doc.size > 500000 &&
-  ['png', 'bmp', 'ico', 'webp', 'avif', 'jpg', 'jpeg'].includes(props.doc.ext)
+  ['avif', 'webp', 'png', 'jpg', 'jpeg'].includes(props.doc.ext)
 )
 </script>
 
 <style scoped>
-img, embed, .icon {
-  font-size: 10em;
-  border-radius: .5rem;
+img, embed, .icon, audio, video {
+  font-size: 8em;
   overflow: hidden;
-  text-align: center;
-  object-fit: cover;
-  object-position: center;
-  min-width: 50%;
-  height: 100%;
-}
-audio, video {
-  height: 100%;
   min-width: 50%;
   max-width: 100%;
-  padding-bottom: 2rem;
-  margin: auto;
+  max-height: 100%;
+  border-radius: calc(.5em / 8);
 }
 .folder::before {
   content: '📁';
@@ -78,21 +137,30 @@ audio, video {
 .ext-torrent::before {
   content: '🏴‍☠️';
 }
+.audio audio {
+  opacity: 0;
+  transition: opacity var(--transition-time) ease-in-out;
+}
+.audio:hover audio {
+  opacity: 1;
+}
+.audio.icon::before {
+  width: 100%;
+  content: '🔈';
+}
+.audio.icon:has(audio[data-playing])::before {
+  position: absolute;
+  content: '🔊';
+  bottom: 0;
+}
 .icon {
   filter: brightness(0.9);
 }
 figure.cursor .icon {
   filter: brightness(1);
 }
-img::before, video::before {
+img::before {
   /* broken image */
-  background: #888;
-  position: absolute;
-  width: 100%;
-  height: 100%;
-  top: 0;
-  left: 0;
-  text-align: center;
   text-shadow: 0 0 .5rem #000;
   filter: grayscale(1);
   content: '❌';

frontend/src/components/ModalDialog.vue

@@ -1,34 +1,45 @@
 <template>
-  <dialog ref="dialog">
+  <dialog v-if="store.dialog === name" ref="dialog" :id=props.name @keydown.escape=close>
     <h1 v-if="props.title">{{ props.title }}</h1>
     <div>
       <slot>
         Dialog with no content
-        <button onclick="dialog.close()">OK</button>
+        <button @click=close>OK</button>
       </slot>
     </div>
   </dialog>
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, onMounted, watchEffect, nextTick } from 'vue'
+import { useMainStore } from '@/stores/main'
 
 const dialog = ref<HTMLDialogElement | null>(null)
+const store = useMainStore()
 
-const props = withDefaults(
-  defineProps<{
-    title: string
-  }>(),
-  {
-    title: ''
-  }
-)
-const show = () => {
-  dialog.value!.showModal()
+const close = () => {
+  dialog.value!.close()
+  store.dialog = ''
 }
-defineExpose({ show })
-onMounted(() => {
-  show()
+
+const props = defineProps<{
+    title: string,
+    name: typeof store.dialog,
+  }>()
+
+const show = () => {
+  store.dialog = props.name
+  setTimeout(() => {
+    dialog.value!.showModal()
+    nextTick(() => {
+      const input = dialog.value!.querySelector('input')
+      if (input) input.focus()
+    })
+  }, 0)
+}
+defineExpose({ show, close })
+watchEffect(() => {
+  if (dialog.value) show()
 })
 </script>
 

frontend/src/components/SelectBox.vue

@@ -1,5 +1,5 @@
 <template>
-  <input type=checkbox tabindex=-1 :checked="store.selected.has(doc.key)"
+  <input type=checkbox tabindex=-1 :checked="store.selected.has(doc.key)" @click.stop
     @change="ev => {
       if ((ev.target as HTMLInputElement).checked) {
         store.selected.add(doc.key)

frontend/src/components/SettingsModal.vue

@@ -0,0 +1,127 @@
+<template>
+  <ModalDialog name=settings title="Settings">
+    <form>
+      <template v-if="store.user.isLoggedIn">
+        <h3>Update your authentication</h3>
+        <div class="login-container">
+          <label for="username">New password:</label>
+          <input
+            ref="passwordChange"
+            id="passwordChange"
+            type="password"
+            autocomplete="new-password"
+            spellcheck="false"
+            autocorrect="off"
+            v-model="form.passwordChange"
+          />
+          <label for="password">Current password:</label>
+          <input
+            ref="password"
+            id="password"
+            name="password"
+            type="password"
+            autocomplete="current-password"
+            spellcheck="false"
+            autocorrect="off"
+            v-model="form.password"
+          />
+        </div>
+        <h3 class="error-text">
+          {{ form.error || '\u00A0' }}
+        </h3>
+        <div class="dialog-buttons">
+          <input id="close" type="reset" value="Close" class="button" @click=close />
+          <div class="spacer"></div>
+          <input id="submit" type="submit" value="Submit" class="button" @click.prevent="submit" />
+        </div>
+      </template>
+      <template v-else>
+        <p>No settings are available because you have not logged in.</p>
+        <div class="dialog-buttons">
+          <div class="spacer"></div>
+          <input id="close" type="reset" value="Close" class="button" @click=close />
+        </div>
+      </template>
+    </form>
+  </ModalDialog>
+</template>
+
+<script lang="ts" setup>
+import { reactive, ref } from 'vue'
+import { changePassword } from '@/repositories/User'
+import type { ISimpleError } from '@/repositories/Client'
+import { useMainStore } from '@/stores/main'
+
+const confirmLoading = ref<boolean>(false)
+const store = useMainStore()
+const passwordChange = ref()
+const password = ref()
+
+const form = reactive({
+  passwordChange: '',
+  password: '',
+  error: ''
+})
+
+const close = () => {
+  form.passwordChange = ''
+  form.password = ''
+  form.error = ''
+  store.dialog = ''
+}
+const submit = async (ev: Event) => {
+  ev.preventDefault()
+  try {
+    form.error = ''
+    if (form.passwordChange) {
+      if (!form.password) {
+        form.error = '⚠️ Current password is required'
+        password.value!.focus()
+        return
+      }
+      await changePassword(store.user.username, form.passwordChange, form.password)
+    }
+    close()
+  } catch (error) {
+    const httpError = error as ISimpleError
+    form.error = httpError.message || '🛑 Unknown error'
+  } finally {
+    confirmLoading.value = false
+  }
+}
+</script>
+
+<style scoped>
+.login-container {
+  display: grid;
+  gap: 1rem;
+  grid-template-columns: 1fr 2fr;
+  justify-content: center;
+  align-items: center;
+  margin: 1rem 0;
+}
+.dialog-buttons {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+.button-login {
+  color: #fff;
+  background: var(--soft-color);
+  cursor: pointer;
+  font-weight: bold;
+  border: 0;
+  border-radius: .5rem;
+  padding: .5rem 2rem;
+  margin-left: auto;
+  transition: all var(--transition-time) linear;
+}
+.button-login:hover, .button-login:focus {
+  background: var(--accent-color);
+  box-shadow: 0 0 .3rem #000;
+}
+.error-text {
+  color: var(--red-color);
+  height: 1em;
+}
+</style>

frontend/src/components/TransferBar.vue

@@ -0,0 +1,87 @@
+<template>
+  <div class="transferprogress" v-if="status.total" :style="`background: linear-gradient(to right, var(--bar) 0, var(--bar) ${percent}%, var(--nobar) ${percent}%, var(--nobar) 100%);`">
+    <div class="statustext">
+      <span v-if="status.filecount > 1" class="index">
+        [{{ status.fileidx }}/{{ status.filecount }}]
+      </span>
+      <span class="filename">{{ status.filename.split('/').pop() }}
+        <span v-if="status.filesize > 1e7" class="percent">
+          {{ (status.filepos / status.filesize * 100).toFixed(0) + '\u202F%' }}
+        </span>
+      </span>
+      <span class="position" v-if="status.total > 1e7">
+        {{ (status.xfer / 1e6).toFixed(0) + '\u202F/\u202F' + (status.total / 1e6).toFixed(0) + '\u202FMB' }}
+      </span>
+      <span class="speed">{{ speeddisp }}</span>
+      <button class="close" @click="$emit('cancel')">❌</button>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue';
+
+defineEmits(['cancel'])
+
+const props = defineProps<{
+  status: {
+    total: number
+    xfer: number
+    filecount: number
+    fileidx: number
+    filesize: number
+    filepos: number
+    filename: string
+    statbytes: number
+    statdur: number
+    tlast: number
+  }
+}>()
+
+const percent = computed(() => props.status.xfer / props.status.total * 100)
+const speed = computed(() => {
+  let s = props.status.statbytes / props.status.statdur / 1e3
+  const tsince = (Date.now() - props.status.tlast) / 1e3
+  if (tsince > 5 / s) return 0  // Less than fifth of previous speed => stalled
+  if (tsince > 1 / s) return 1 / tsince  // Next block is late or not coming, decay
+  return s  // "Current speed"
+})
+const speeddisp = computed(() => speed.value ? speed.value.toFixed(speed.value < 10 ? 1 : 0) + '\u202FMB/s': 'stalled')
+
+</script>
+
+<style scoped>
+.transferprogress {
+  --bar: var(--accent-color);
+  --nobar: var(--header-background);
+  display: flex;
+  flex-direction: column;
+  color: var(--primary-color);
+  position: fixed;
+  left: 0;
+  bottom: 0;
+  width: 100vw;
+}
+.statustext {
+  display: flex;
+  padding: 0.5rem 0;
+}
+span {
+  color: #ccc;
+  white-space: nowrap;
+  text-align: right;
+  padding: 0 0.5em;
+}
+.filename {
+  color: #fff;
+  flex: 1 1;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  text-align: left;
+}
+.index { min-width: 3.5em }
+.position { min-width: 4em }
+.speed { min-width: 4em }
+
+</style>

frontend/src/components/UploadButton.vue

@@ -2,7 +2,7 @@
 import { connect, uploadUrl } from '@/repositories/WS';
 import { useMainStore } from '@/stores/main'
 import { collator } from '@/utils';
-import { computed, onMounted, onUnmounted, reactive, ref } from 'vue'
+import { onMounted, onUnmounted, reactive, ref } from 'vue'
 
 const fileInput = ref()
 const folderInput = ref()
@@ -94,7 +94,7 @@ const cancelUploads = () => {
 
 const uprogress_init = {
   total: 0,
-  uploaded: 0,
+  xfer: 0,
   t0: 0,
   tlast: 0,
   statbytes: 0,
@@ -109,15 +109,6 @@ const uprogress_init = {
   status: 'idle',
 }
 const uprogress = reactive({...uprogress_init})
-const percent = computed(() => uprogress.uploaded / uprogress.total * 100)
-const speed = computed(() => {
-  let s = uprogress.statbytes / uprogress.statdur / 1e3
-  const tsince = (Date.now() - uprogress.tlast) / 1e3
-  if (tsince > 5 / s) return 0  // Less than fifth of previous speed => stalled
-  if (tsince > 1 / s) return 1 / tsince  // Next block is late or not coming, decay
-  return s  // "Current speed"
-})
-const speeddisp = computed(() => speed.value ? speed.value.toFixed(speed.value < 10 ? 1 : 0) + '\u202FMB/s': 'stalled')
 setInterval(() => {
   if (Date.now() - uprogress.tlast > 3000) {
     // Reset
@@ -132,7 +123,7 @@ setInterval(() => {
 const statUpdate = ({name, size, start, end}: {name: string, size: number, start: number, end: number}) => {
   if (name !== uprogress.filename) return  // If stats have been reset
   const now = Date.now()
-  uprogress.uploaded = uprogress.filestart + end
+  uprogress.xfer = uprogress.filestart + end
   uprogress.filepos = end
   uprogress.statbytes += end - start
   uprogress.statdur += now - uprogress.tlast
@@ -249,57 +240,5 @@ onUnmounted(() => {
   </template>
   <SvgButton name="add-file" data-tooltip="Upload files" @click="fileInput.click()" />
   <SvgButton name="add-folder" data-tooltip="Upload folder" @click="folderInput.click()" />
-  <div class="uploadprogress" v-if="uprogress.total" :style="`background: linear-gradient(to right, var(--bar) 0, var(--bar) ${percent}%, var(--nobar) ${percent}%, var(--nobar) 100%);`">
-    <div class="statustext">
-      <span v-if="uprogress.filecount > 1" class="index">
-        [{{ uprogress.fileidx }}/{{ uprogress.filecount }}]
-      </span>
-      <span class="filename">{{ uprogress.filename.split('/').pop() }}
-        <span v-if="uprogress.filesize > 1e7" class="percent">
-          {{ (uprogress.filepos / uprogress.filesize * 100).toFixed(0) + '\u202F%' }}
-        </span>
-      </span>
-      <span class="position" v-if="uprogress.total > 1e7">
-        {{ (uprogress.uploaded / 1e6).toFixed(0) + '\u202F/\u202F' + (uprogress.total / 1e6).toFixed(0) + '\u202FMB' }}
-      </span>
-      <span class="speed">{{ speeddisp }}</span>
-      <button class="close" @click="cancelUploads">❌</button>
-    </div>
-  </div>
+  <TransferBar :status=uprogress @cancel=cancelUploads />
 </template>
-
-<style scoped>
-.uploadprogress {
-  --bar: var(--accent-color);
-  --nobar: var(--header-background);
-  display: flex;
-  flex-direction: column;
-  color: var(--primary-color);
-  position: fixed;
-  left: 0;
-  bottom: 0;
-  width: 100vw;
-}
-.statustext {
-  display: flex;
-  padding: 0.5rem 0;
-}
-span {
-  color: #ccc;
-  white-space: nowrap;
-  text-align: right;
-  padding: 0 0.5em;
-}
-.filename {
-  color: #fff;
-  flex: 1 1;
-  white-space: nowrap;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  text-align: left;
-}
-.index { min-width: 3.5em }
-.position { min-width: 4em }
-.speed { min-width: 4em }
-</style>
-@/stores/main

frontend/src/repositories/Document.ts

@@ -40,6 +40,12 @@ export class Doc {
     const ext = this.name.split('.').pop()?.toLowerCase()
     return ['jpg', 'jpeg', 'png', 'gif', 'webp', 'avif', 'svg'].includes(ext || '')
   }
+  get previewable(): boolean {
+    if (this.img) return true
+    const ext = this.name.split('.').pop()?.toLowerCase()
+    // Not a comprehensive list, but good enough for now
+    return ['mp4', 'mkv', 'webm', 'ogg', 'mp3', 'flac', 'aac', 'pdf'].includes(ext || '')
+  }
   get previewurl(): string {
     return this.url.replace(/^\/files/, '/preview')
   }

frontend/src/repositories/User.ts

@@ -1,6 +1,8 @@
 import Client from '@/repositories/Client'
+import { useMainStore } from '@/stores/main'
 export const url_login = '/login'
-export const url_logout = '/logout '
+export const url_logout = '/logout'
+export const url_password = '/password-change'
 
 export async function loginUser(username: string, password: string) {
   const user = await Client.post(url_login, {
@@ -13,3 +15,12 @@ export async function logoutUser() {
   const data = await Client.post(url_logout)
   return data
 }
+
+export async function changePassword(username: string, passwordChange: string, password: string) {
+  const data = await Client.post(url_password, {
+    username,
+    passwordChange,
+    password
+  })
+  return data
+}

frontend/src/repositories/WS.ts

@@ -53,7 +53,7 @@ export const watchConnect = () => {
     if ('error' in msg) {
       if (msg.error.code === 401) {
         store.user.isLoggedIn = false
-        store.user.isOpenLoginModal = true
+        store.dialog = 'login'
       } else {
         store.error = msg.error.message
       }
@@ -67,7 +67,7 @@ export const watchConnect = () => {
       store.error = ''
       if (msg.user) store.login(msg.user.username, msg.user.privileged)
       else if (store.isUserLogged) store.logout()
-      if (!msg.server.public && !msg.user) store.user.isOpenLoginModal = true
+      if (!msg.server.public && !msg.user) store.dialog = 'login'
     }
   })
 }
@@ -87,9 +87,14 @@ const watchReconnect = (event: MessageEvent) => {
     store.connected = false
     store.error = 'Reconnecting...'
   }
+  if (watchTimeout !== null) clearTimeout(watchTimeout)
+  // Don't hammer the server while on login dialog
+  if (store.dialog === 'login') {
+    watchTimeout = setTimeout(watchReconnect, 100)
+    return
+  }
   reconnDelay = Math.min(5000, reconnDelay + 500)
   // The server closes the websocket after errors, so we need to reopen it
-  if (watchTimeout !== null) clearTimeout(watchTimeout)
   watchTimeout = setTimeout(watchConnect, reconnDelay)
 }
 
@@ -148,8 +153,8 @@ function handleUpdateMessage(updateData: { update: UpdateEntry[] }) {
 function handleError(msg: errorEvent) {
   const store = useMainStore()
   if (msg.error.code === 401) {
-    store.user.isOpenLoginModal = true
     store.user.isLoggedIn = false
+    store.dialog = 'login'
     return
   }
 }

frontend/src/stores/main.ts

@@ -1,44 +1,48 @@
 import type { FileEntry, FUID, SelectedItems } from '@/repositories/Document'
 import { Doc } from '@/repositories/Document'
-import { defineStore } from 'pinia'
+import { defineStore, type StateTree } from 'pinia'
 import { collator } from '@/utils'
 import { logoutUser } from '@/repositories/User'
 import { watchConnect } from '@/repositories/WS'
 import { shallowRef } from 'vue'
 import { sorted, type SortOrder } from '@/utils/docsort'
 
-type User = {
-  username: string
-  privileged: boolean
-  isOpenLoginModal: boolean
-  isLoggedIn: boolean
-}
-
 export const useMainStore = defineStore({
   id: 'main',
   state: () => ({
     document: shallowRef<Doc[]>([]),
-    selected: new Set<FUID>(),
+    selected: new Set<FUID>([]),
     query: '' as string,
     fileExplorer: null as any,
     error: '' as string,
     connected: false,
     cursor: '' as string,
     server: {} as Record<string, any>,
+    dialog: '' as '' | 'login' | 'settings',
     prefs: {
       gallery: false,
       sortListing: '' as SortOrder,
       sortFiltered: '' as SortOrder,
     },
     user: {
-      username: '',
-      privileged: false,
-      isLoggedIn: false,
-      isOpenLoginModal: false
-    } as User
+      username: '' as string,
+      privileged: false as boolean,
+      isLoggedIn: false as boolean,
+    }
   }),
   persist: {
-    paths: ['prefs'],
+    paths: ['prefs', 'cursor', 'selected'],
+    serializer: {
+      deserialize: (data: string): StateTree => {
+        const ret = JSON.parse(data)
+        ret.selected = new Set(ret.selected)
+        return ret
+      },
+      serialize: (tree: StateTree): string => {
+        tree.selected = Array.from(tree.selected)
+        return JSON.stringify(tree)
+      }
+    },
   },
   actions: {
     updateRoot(root: FileEntry[]) {
@@ -62,11 +66,11 @@ export const useMainStore = defineStore({
       this.user.username = username
       this.user.privileged = privileged
       this.user.isLoggedIn = true
-      this.user.isOpenLoginModal = false
+      this.dialog = ''
       if (!this.connected) watchConnect()
     },
     loginDialog() {
-      this.user.isOpenLoginModal = true
+      this.dialog = 'login'
     },
     async logout() {
       console.log("Logout")

frontend/src/utils/fileutil.ts

@@ -0,0 +1,8 @@
+import { useMainStore } from '@/stores/main'
+
+
+export const exists = (path: string[]) => {
+  const store = useMainStore()
+  const p = path.join('/')
+  return store.document.some(doc => (doc.loc ? `${doc.loc}/${doc.name}` : doc.name) === p)
+}

frontend/src/views/ExplorerView.vue

@@ -1,14 +1,6 @@
 <template>
-  <div v-if="!props.path || documents.length === 0" class="empty-container">
-    <component :is="cog" class="cog"/>
-    <p v-if="!store.connected">No Connection</p>
-    <p v-else-if="store.document.length === 0">Waiting for File List</p>
-    <p v-else-if="store.query">No matches!</p>
-    <p v-else-if="!store.document.some(doc => (doc.loc ? `${doc.loc}/${doc.name}` : doc.name) === props.path.join('/'))">Folder not found.</p>
-    <p v-else>Empty folder</p>
-  </div>
   <Gallery
-    v-else-if="store.prefs.gallery"
+    v-if="store.prefs.gallery"
     ref="fileExplorer"
     :key="`gallery-${Router.currentRoute.value.path}`"
     :path="props.path"
@@ -21,10 +13,11 @@
     :path="props.path"
     :documents="documents"
   />
-  <div v-if="!store.prefs.gallery && documents.some(doc => doc.img)" class="suggest-gallery">
-    <p>Media files found. Would you like a gallery view?</p>
-    <SvgButton name="eye" taborder=0 @click="() => { store.prefs.gallery = true }">Gallery</SvgButton>
+  <div v-if="!store.prefs.gallery && documents.some(doc => doc.previewable)" class="suggest-gallery">
+    <SvgButton name="eye" taborder=0 @click="() => { store.prefs.gallery = true }"></SvgButton>
+    Gallery View
   </div>
+  <EmptyFolder :documents=documents :path=props.path />
 </template>
 
 <script setup lang="ts">
@@ -94,13 +87,9 @@ watchEffect(() => {
   justify-content: center;
   height: 100%;
   font-size: 2rem;
-  text-shadow: 0 0 1rem #000, 0 0 2rem #000;
+  text-shadow: 0 0 .3rem #000, 0 0 2rem #0008;
   color: var(--accent-color);
 }
-@keyframes rotate {
-  0% { transform: rotate(0deg); }
-  100% { transform: rotate(359deg); }
-}
 .suggest-gallery p {
   font-size: 2rem;
   color: var(--accent-color);
@@ -112,12 +101,4 @@ watchEffect(() => {
   justify-content: center;
 }
 
-svg.cog {
-  width: 10rem;
-  height: 10rem;
-  margin: 0 auto;
-  animation: rotate 10s linear infinite;
-  filter: drop-shadow(0 0 1rem black);
-  fill: var(--primary-color);
-}
 </style>

frontend/vite.config.ts

@@ -44,6 +44,7 @@ export default defineConfig({
       "/files": dev_backend,
       "/login": dev_backend,
       "/logout": dev_backend,
+      "/password-change": dev_backend,
       "/zip": dev_backend,
       "/preview": dev_backend,
     }

pyproject.toml

@@ -23,7 +23,9 @@ dependencies = [
     "natsort",
     "pathvalidate",
     "pillow",
+    "pyav",
     "pyjwt",
+    "pymupdf",
     "sanic",
     "stream-zip",
     "tomli_w",

tests/test_watching.py

@@ -1,10 +1,7 @@
-from pathlib import PurePosixPath
-
 import msgspec
-import pytest
 
 from cista.protocol import FileEntry, UpdateMessage, UpdDel, UpdIns, UpdKeep
-from cista.watching import State, format_update
+from cista.watching import format_update
 
 
 def decode(data: str):
@@ -37,6 +34,14 @@ def test_insertions():
     assert decode(format_update(old_list, new_list)) == expected
 
 
+def test_insertion_at_end():
+    old_list = [*f(3), FileEntry(1, "xxx", "xxx", 0, 0, 1)]
+    newfile = FileEntry(1, "yyy", "yyy", 0, 0, 1)
+    new_list = [*old_list, newfile]
+    expected = [UpdKeep(4), UpdIns([newfile])]
+    assert decode(format_update(old_list, new_list)) == expected
+
+
 def test_deletions():
     old_list = f(3)
     new_list = [old_list[0], old_list[2]]
@@ -83,54 +88,3 @@ def test_longer_lists():
 def sortkey(name):
     # Define the sorting key for names here
     return name.lower()
-
-
-@pytest.fixture()
-def state():
-    entries = [
-        FileEntry(0, "", "root", 0, 0, 0),
-        FileEntry(1, "bar", "bar", 0, 0, 0),
-        FileEntry(2, "baz", "bar/baz", 0, 0, 0),
-        FileEntry(1, "foo", "foo", 0, 0, 0),
-        FileEntry(1, "xxx", "xxx", 0, 0, 0),
-        FileEntry(2, "yyy", "xxx/yyy", 0, 0, 1),
-    ]
-    s = State()
-    s._listing = entries
-    return s
-
-
-def test_existing_directory(state):
-    path = PurePosixPath("bar")
-    expected_slice = slice(1, 3)  # Includes 'bar' and 'baz'
-    assert state._slice(path) == expected_slice
-
-
-def test_existing_file(state):
-    path = PurePosixPath("xxx/yyy")
-    expected_slice = slice(5, 6)  # Only includes 'yyy'
-    assert state._slice(path) == expected_slice
-
-
-def test_nonexistent_directory(state):
-    path = PurePosixPath("zzz")
-    expected_slice = slice(6, 6)  # 'zzz' would be inserted at end
-    assert state._slice(path) == expected_slice
-
-
-def test_nonexistent_file(state):
-    path = (PurePosixPath("bar/mmm"), 1)
-    expected_slice = slice(3, 3)  # A file would be inserted after 'baz' under 'bar'
-    assert state._slice(path) == expected_slice
-
-
-def test_root_directory(state):
-    path = PurePosixPath()
-    expected_slice = slice(0, 6)  # Entire tree
-    assert state._slice(path) == expected_slice
-
-
-def test_directory_with_subdirs_and_files(state):
-    path = PurePosixPath("xxx")
-    expected_slice = slice(4, 6)  # Includes 'xxx' and 'yyy'
-    assert state._slice(path) == expected_slice