Intl support for search hotkey (where US keyboard has it).

cista/__main__.py

@@ -25,14 +25,22 @@ def create_banner():
 """
 
 
-def create_startup_box(*, folder, url, unix=None, dev=False, paskia_url=None):
+def create_startup_box(
+    *, folder, url, unix=None, dev=False, paskia_url=None, public=False
+):
     """Create a framed startup box with server information."""
     title = f"Cista {cista.__version__}"
     listen = unix if unix else url
     location = f"{folder} @ {listen}"
     lines = [title, location]
+    # Auth line: Paskia <url> or Password, with optional Public suffix
     if paskia_url:
-        lines.append(f"Paskia: {paskia_url}")
+        auth_line = f"Auth: Paskia {paskia_url}"
+    else:
+        auth_line = "Auth: Password"
+    if public:
+        auth_line += ", Public"
+    lines.append(auth_line)
     if dev:
         lines.append("dev mode")
 
@@ -157,6 +165,7 @@ def _main():
         unix=opts.get("unix"),
         dev=dev,
         paskia_url=PASKIA_BACKEND_URL or None,
+        public=config.config.public,
     )
     sys.stderr.write(startup_box)
     # Run the server

cista/api.py

@@ -166,10 +166,12 @@ def subscribe(uuid, ws):
 @bp.get("config")
 async def get_config(request):
     await auth.verify(request, privileged=True)
-    return json({
+    return json(
-        "name": config.config.name,
+        {
-        "public": config.config.public,
+            "name": config.config.name,
-    })
+            "public": config.config.public,
+        }
+    )
 
 
 @bp.put("config/public")

cista/auth.py

@@ -269,7 +269,7 @@ async def verify(request, *, privileged=False):
     raise Unauthorized(
         f"Login required for {request.path}",
         "cookie",
-        context={"auth": {"iframe": "/auth/restricted"}},
+        context={"auth": {"iframe": "/auth/restricted/"}},
         quiet=True,
     )
 
@@ -278,7 +278,7 @@ async def verify(request, *, privileged=False):
 bp = Blueprint("auth", url_prefix="/auth")
 
 
-@bp.get("/restricted")
+@bp.get("/restricted/")
 async def login_page(request):
     """Login page that works both standalone and in paskia iframe."""
     s = session.get(request)

cista/preview.py

@@ -2,7 +2,10 @@ import asyncio
 import gc
 import io
 import mimetypes
+import threading
 import urllib.parse
+from collections import OrderedDict
+from dataclasses import dataclass
 from pathlib import PurePosixPath
 from time import perf_counter
 from urllib.parse import unquote
@@ -25,6 +28,49 @@ pillow_heif.register_heif_opener()
 bp = Blueprint("preview", url_prefix="/preview")
 
 
+@dataclass(slots=True)
+class CachedPreview:
+    """Cached preview with headers and body."""
+
+    headers: dict[str, str]
+    body: bytes
+
+
+class PreviewCache:
+    """Thread-safe LRU cache for preview responses."""
+
+    def __init__(self, capacity: int = 500):
+        self.capacity = capacity
+        self._cache: OrderedDict[str, CachedPreview] = OrderedDict()
+        self._lock = threading.Lock()
+
+    def get(self, key: str) -> CachedPreview | None:
+        """Get cached preview, moving it to end (most recently used)."""
+        with self._lock:
+            if key in self._cache:
+                self._cache.move_to_end(key)
+                return self._cache[key]
+        return None
+
+    def set(self, key: str, value: CachedPreview) -> None:
+        """Cache preview, evicting oldest if at capacity."""
+        with self._lock:
+            if key in self._cache:
+                self._cache.move_to_end(key)
+            else:
+                if len(self._cache) >= self.capacity:
+                    self._cache.popitem(last=False)
+                self._cache[key] = value
+
+    def __len__(self) -> int:
+        with self._lock:
+            return len(self._cache)
+
+
+# Global preview cache instance
+_preview_cache = PreviewCache(capacity=500)
+
+
 @bp.on_request
 async def verify_preview(request):
     """Verify access to preview routes."""
@@ -55,6 +101,29 @@ async def preview(req, path):
     etag = config.derived_secret(
         "preview", rel, stat.st_mtime_ns, quality, maxsize, maxzoom
     ).hex()
+
+    if req.headers.if_none_match == etag:
+        # The client has it cached, respond 304 Not Modified
+        return empty(304, headers={"etag": etag})
+
+    # Check in-memory cache first (includes headers)
+    cached = _preview_cache.get(etag)
+    if cached is not None:
+        logger.debug(f"Preview cache hit: {rel}")
+        return raw(cached.body, headers=cached.headers)
+
+    if not filepath.is_file():
+        raise NotFound("File not found")
+
+    # Generate preview
+    img = await asyncio.get_event_loop().run_in_executor(
+        req.app.ctx.threadexec, dispatch, filepath, quality, maxsize, maxzoom
+    )
+    if not img:
+        # Preview generation failed, redirect to the file itself
+        return redirect(f"/files/{path}", status=303)
+
+    # Build headers and cache the full response
     savename = PurePosixPath(filepath.name).with_suffix(".avif")
     headers = {
         "etag": etag,
@@ -64,19 +133,8 @@ async def preview(req, path):
         "content-type": "image/avif",
         "content-disposition": f"inline; filename*=UTF-8''{urllib.parse.quote(savename.as_posix())}",
     }
-    if req.headers.if_none_match == etag:
+    _preview_cache.set(etag, CachedPreview(headers=headers, body=img))
-        # The client has it cached, respond 304 Not Modified
-        return empty(304, headers=headers)
 
-    if not filepath.is_file():
-        raise NotFound("File not found")
-
-    img = await asyncio.get_event_loop().run_in_executor(
-        req.app.ctx.threadexec, dispatch, filepath, quality, maxsize, maxzoom
-    )
-    if not img:
-        # Preview generation failed, redirect to the file itself
-        return redirect(f"/files/{path}", status=303)
     return raw(img, headers=headers)
 
 

frontend/src/App.vue

@@ -63,6 +63,7 @@ onUnmounted(watchDisconnect)
 const headerMain = ref<typeof HeaderMain | null>(null)
 let vert = 0
 let timer: any = null
+
 const globalShortcutHandler = (event: KeyboardEvent) => {
   if (store.dialog) {
     if (timer) {
@@ -76,6 +77,13 @@ const globalShortcutHandler = (event: KeyboardEvent) => {
   const c = fileExplorer.isCursor()
   const input = (event.target as HTMLElement).tagName === 'INPUT'
   const keyup = event.type === 'keyup'
+
+  // Always clear repeat timer on arrow keyup, even if focus moved to input
+  if (keyup && event.key.startsWith('Arrow') && timer) {
+    clearTimeout(timer)
+    timer = null
+  }
+
   if (event.repeat) {
     if (
       event.key === 'ArrowUp' ||
@@ -91,13 +99,32 @@ const globalShortcutHandler = (event: KeyboardEvent) => {
   //console.log("key pressed", event)
   /// Long if-else machina for all keys we handle here
   let arrow = ''
-  if (!input && event.key.startsWith("Arrow")) arrow = event.key.slice(5).toLowerCase()
+  const inHeader = !!(event.target as HTMLElement).closest('.headermain')
+  const inBreadcrumb = !!(event.target as HTMLElement).closest('.breadcrumb')
+  // Handle arrows: in search input with text, only up/down; otherwise all arrows
+  const searchInput = inHeader && input
+  const searchHasText = searchInput && (event.target as HTMLInputElement).value
+  if (event.key.startsWith("Arrow")) {
+    const dir = event.key.slice(5).toLowerCase()
+    // In search with text: left/right move cursor, up/down navigate
+    if (searchHasText && (dir === 'left' || dir === 'right')) {
+      return  // Let browser handle cursor movement
+    }
+    arrow = dir
+  }
+  if (arrow) {
+    // Arrow key handling - fall through to bottom
+  }
   // 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)
+  // Search also on / (UNIX style) - use code to support any keyboard layout
-  else if (!input && keyup && event.key === '/') {
+  else if (!input && keyup && event.code === 'Slash') {
+    // Record the actual character for display (varies by keyboard layout)
+    if (event.key.length === 1 && event.key !== store.prefs.searchHotkey) {
+      store.prefs.searchHotkey = event.key
+    }
     headerMain.value!.toggleSearchInput()
   }
   // Globally close search, clear errors on Escape
@@ -143,13 +170,34 @@ const globalShortcutHandler = (event: KeyboardEvent) => {
     timer = null
   }
   let f: any
-  switch (arrow) {
+  // Arrow navigation - always use fileExplorer for repeatable movement
-    case 'up': f = () => fileExplorer.up(event); break
+  if (arrow && !keyup) {
-    case 'down': f = () => fileExplorer.down(event); break
+    const focusSearch = () => (document.querySelector('.headermain input[type="search"]') as HTMLElement)?.focus()
-    case 'left': f = () => fileExplorer.left(event); break
+    const focusBreadcrumb = () => (document.querySelector('.breadcrumb') as HTMLElement)?.focus()
-    case 'right': f = () => fileExplorer.right(event); break
+
+    if (inBreadcrumb) {
+      // Breadcrumb: up→header (no repeat), down→files (with repeat)
+      if (arrow === 'up') { focusSearch(); f = null }
+      else if (arrow === 'down') { fileExplorer.focusFirst?.(); f = null }
+    } else if (inHeader) {
+      // Header: left/right navigate focusable items (buttons without tabindex=-1, search input, disk space)
+      const items = Array.from(document.querySelectorAll('.headermain button:not([tabindex=\"-1\"]), .headermain input[type=\"search\"], .headermain [tabindex=\"0\"]')) as HTMLElement[]
+      const idx = items.indexOf(document.activeElement as HTMLElement)
+      if (arrow === 'left' && idx > 0) { items[idx - 1]?.focus(); f = null }
+      else if (arrow === 'right' && idx < items.length - 1) { items[idx + 1]?.focus(); f = null }
+      else if (arrow === 'up') f = () => fileExplorer.up({ shiftKey: false })
+      else if (arrow === 'down') { focusBreadcrumb(); f = null }
+    } else {
+      // File explorer: normal navigation with repeat
+      switch (arrow) {
+        case 'up': f = () => fileExplorer.up(event); break
+        case 'down': f = () => fileExplorer.down(event); break
+        case 'left': f = () => fileExplorer.left(event); break
+        case 'right': f = () => fileExplorer.right(event); break
+      }
+    }
   }
-  if (f && !keyup) {
+  if (f) {
     // Initial move, then t0 delay until repeats at tr intervals
     const t0 = 200, tr = event.altKey ? 20 : 100
     f()
@@ -157,12 +205,13 @@ const globalShortcutHandler = (event: KeyboardEvent) => {
   }
 }
 onMounted(() => {
-  window.addEventListener('keydown', globalShortcutHandler)
+  // Use capture phase to handle events before they reach target elements
-  window.addEventListener('keyup', globalShortcutHandler)
+  window.addEventListener('keydown', globalShortcutHandler, true)
+  window.addEventListener('keyup', globalShortcutHandler, true)
 })
 onUnmounted(() => {
-  window.removeEventListener('keydown', globalShortcutHandler)
+  window.removeEventListener('keydown', globalShortcutHandler, true)
-  window.removeEventListener('keyup', globalShortcutHandler)
+  window.removeEventListener('keyup', globalShortcutHandler, true)
 })
 export type { Path }
 </script>

frontend/src/components/DiskSpace.vue

@@ -1,5 +1,5 @@
 <template>
-  <div class="disk-space-container" ref="containerRef">
+  <div class="disk-space-container" ref="containerRef" tabindex="0" @keydown.enter="handleClick" @keydown.space.prevent="handleClick">
     <div
       ref="widgetRef"
       class="disk-space-widget"
@@ -157,8 +157,8 @@ const freeColor = computed(() => {
   if (!s.disk) return '#6c6'
   const freePct = s.free / s.disk
   if (freePct > 0.25) return '#5b5'
-  if (freePct > 0.10) return '#db3'
+  if (freePct > 0.10) return '#ff0'
-  return '#d44'
+  return '#f00'
 })
 
 const PIE_RADIUS = 55
@@ -352,6 +352,11 @@ onUnmounted(() => {
   position: relative;
   width: 3em;
   height: 3em;
+  outline: none;
+}
+
+.disk-space-container:focus .disk-space-widget:not(.expanded) {
+  filter: brightness(1);
 }
 
 .disk-space-widget {

frontend/src/components/FileExplorer.vue

@@ -72,7 +72,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, watchEffect, shallowRef, onMounted, onUnmounted } from 'vue'
+import { ref, computed, watchEffect, shallowRef, onMounted, onUnmounted, nextTick } from 'vue'
 import { useMainStore } from '@/stores/main'
 import { Doc } from '@/repositories/Document'
 import FileRenameInput from './FileRenameInput.vue'
@@ -135,6 +135,17 @@ defineExpose({
   isCursor() {
     return store.cursor && editing.value === null
   },
+  focusFirst() {
+    const docs = props.documents
+    if (docs.length > 0) {
+      store.cursor = docs[0]!.key
+      // Also focus the element directly (watchEffect won't trigger if cursor unchanged)
+      nextTick(() => {
+        const a = document.querySelector(`#file-${store.cursor} .name a`) as HTMLAnchorElement | null
+        if (a) a.focus()
+      })
+    }
+  },
   cursorRename() {
     editing.value = props.documents.find(doc => doc.key === store.cursor) ?? null
   },
@@ -150,7 +161,12 @@ defineExpose({
   },
   up(ev: KeyboardEvent) { this.cursorMove(-1, ev) },
   down(ev: KeyboardEvent) { this.cursorMove(1, ev) },
-  left(ev: KeyboardEvent) { router.back() },
+  left(ev: KeyboardEvent) {
+    // Only go back if we're in a subfolder (not at root)
+    if (props.path.length > 0) {
+      router.back()
+    }
+  },
   right(ev: KeyboardEvent) {
     const a = document.querySelector(`#file-${store.cursor} a`) as HTMLAnchorElement | null
     if (a) a.click()
@@ -190,9 +206,17 @@ defineExpose({
         scrolltimer = null
       }, 300)
     }
-    if (moveto === N) focusBreadcrumb()
+    // When leaving the file list: up goes to breadcrumbs, down goes to header
+    if (moveto === N) {
+      if (d < 0) focusBreadcrumb()
+      else focusHeader()
+    }
   }
 })
+const focusHeader = () => {
+  const el = document.querySelector('.headermain input[type="search"]') as HTMLElement | null
+  if (el) el.focus()
+}
 const focusBreadcrumb = () => {
   const el = document.querySelector('.breadcrumb') as HTMLElement | null
   if (el) el.focus()
@@ -210,7 +234,7 @@ watchEffect(() => {
   }
 })
 watchEffect(() => {
-  if (!props.documents.length && store.cursor) {
+  if (!props.documents.length && store.cursor && !store.query) {
     store.cursor = ''
     focusBreadcrumb()
   }

frontend/src/components/Gallery.vue

@@ -9,7 +9,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, watchEffect, shallowRef, onMounted, onUnmounted } from 'vue'
+import { ref, computed, watchEffect, shallowRef, onMounted, onUnmounted, nextTick } from 'vue'
 import { useMainStore } from '@/stores/main'
 import { Doc } from '@/repositories/Document'
 import { connect, controlUrl } from '@/repositories/WS'
@@ -82,6 +82,17 @@ defineExpose({
   isCursor() {
     return store.cursor && editing.value === null
   },
+  focusFirst() {
+    const docs = props.documents
+    if (docs.length > 0) {
+      store.cursor = docs[0]!.key
+      // Also focus the element directly (watchEffect won't trigger if cursor unchanged)
+      nextTick(() => {
+        const a = document.querySelector(`#file-${store.cursor}`) as HTMLAnchorElement | null
+        if (a) a.focus()
+      })
+    }
+  },
   cursorRename() {
     editing.value = props.documents.find(doc => doc.key === store.cursor) ?? null
   },
@@ -144,9 +155,17 @@ defineExpose({
         scrolltimer = null
       }, 300)
     }
-    if (moveto === N) focusBreadcrumb()
+    // When leaving the file list: up goes to breadcrumbs, down goes to header
+    if (moveto === N) {
+      if (d < 0) focusBreadcrumb()
+      else focusHeader()
+    }
   }
 })
+const focusHeader = () => {
+  const el = document.querySelector('.headermain input[type="search"]') as HTMLElement | null
+  if (el) el.focus()
+}
 const focusBreadcrumb = () => {
   const el = document.querySelector('.breadcrumb') as HTMLElement | null
   if (el) el.focus()
@@ -162,7 +181,7 @@ watchEffect(() => {
   }
 })
 watchEffect(() => {
-  if (!props.documents.length && store.cursor) {
+  if (!props.documents.length && store.cursor && !store.query) {
     store.cursor = ''
     focusBreadcrumb()
   }

frontend/src/components/HeaderMain.vue

@@ -9,7 +9,7 @@
     <div class="smallgap"></div>
     <SvgButton name="eye" @click="store.prefs.gallery = !store.prefs.gallery" tooltip="Details/Gallery" />
     <div class="search-group">
-      <SvgButton name="find" @click="focusSearch" tooltip="Search" />
+      <SvgButton name="find" tabindex="-1" @click="focusSearch" tooltip="Search" />
       <input
         ref="search"
         type="search"
@@ -17,7 +17,7 @@
         @input="updateSearch"
         @keydown.escape="clearSearch"
       />
-      <span v-if="!query" class="search-hint" @click="focusSearch">/</span>
+      <span v-if="!query" class="search-hint" @click="focusSearch">{{ store.prefs.searchHotkey }}</span>
     </div>
     <div class="spacer smallgap"></div>
     <DiskSpace v-if="store.space.disk" />
@@ -115,7 +115,7 @@ const settingsMenu = (e: Event) => {
     // Show login option only in public mode (non-public modes trigger auth automatically)
     items.push({ label: '🔐 Login', onClick: async () => {
       try {
-        await showAuthIframe('/auth/restricted#theme=light')
+        await showAuthIframe('/auth/restricted/#theme=light')
         resumeWatching()
       } catch (e) {
         console.log('Login cancelled')
@@ -159,6 +159,9 @@ defineExpose({
 .search-group:focus-within {
   background: rgba(255, 255, 255, 0.2);
 }
+.search-group:focus-within {
+  box-shadow: 0 0 0 2px var(--accent-color, #f80);
+}
 .search-group:hover :deep(button.action-button),
 .search-group:focus-within :deep(button.action-button) {
   transform: scale(1.1);

frontend/src/components/SvgButton.vue

@@ -1,6 +1,7 @@
 <template>
   <button
     class="action-button"
+    :tabindex="tabindex"
     @mouseenter="tooltip?.startHover"
     @mousemove="tooltip?.updatePosition"
     @mouseleave="tooltip?.endHover"
@@ -19,6 +20,7 @@ import CursorTooltip from './CursorTooltip.vue'
 const props = defineProps<{
   name: IconName
   tooltip?: string
+  tabindex?: string | number
 }>()
 
 const tooltip = ref<InstanceType<typeof CursorTooltip> | null>(null)

frontend/src/stores/main.ts

@@ -87,6 +87,7 @@ export const useMainStore = defineStore('main', {
       gallery: false,
       sortListing: '' as SortOrder,
       sortFiltered: '' as SortOrder,
+      searchHotkey: '/',  // Character shown for search hotkey (Slash key)
     },
     user: {
       username: '' as string,
@@ -221,6 +222,7 @@ export const useMainStore = defineStore('main', {
         name: doc.name,
         key: doc.key,
         size: doc.size,
+        allocated: doc.allocated,
         mtime: doc.mtime,
         dir: doc.dir,
       }))

frontend/src/workers/searchWorker.ts

@@ -6,6 +6,7 @@ interface DocData {
   name: string
   key: string
   size: number
+  allocated: number
   mtime: number
   dir: boolean
 }