neon 9b274cbae0 fix(kobo): stop offering plugin updates to devices that crash applyin… (#912)
* fix(kobo): stop offering plugin updates to devices that crash applying them

Plugin 1.3.x calls Device:unpackArchive, which KOReader removed in
koreader/koreader@751b4978 (July 2026). The call is unguarded and the whole apply path runs
without a pcall inside a ConfirmBox callback, so the missing method raises on UIManager's event
loop and takes KOReader down. Plugin 1.4.0 fixed the extraction, but the broken updater is the
code that would have to install that fix, so it can never self-deliver: every device still on
1.3.x crashes on every update attempt, forever.

Gate the offer server side instead. GET /koreader/plugin/version now resolves the calling user
and withholds pluginVersion when any of their devices last reported a plugin older than 1.4.0.
Those clients already treat "unknown" as "the server could not tell me" and show a message
rather than the update prompt, so the crashing path becomes unreachable without touching the
plugin on the device.

Two limits are inherent to a server-only mitigation and are not bugs. The endpoint carries no
device id, only the user, so one stale device parks self-update for all of that user's devices
until it is updated by hand or removed. A device that has never completed a sweep has no
recorded version, so it is not gated. Neither is closable until the plugin reports its own
version on the version check.

Surface requiresManualUpdate per device in the KOReader settings so the affected devices say
what to do, since the 1.3.x dialog string is baked into the installed plugin and cannot be
changed from here.

Closes #905

* fix(kobo): keep blank plugin versions inside the self-update gate

A device reporting an empty pluginVersion produced a falsy blocker, so the truthiness check
opened the gate and handed out the real version. The DTO allows an empty string, so this was
reachable. Also move the settings spec fixtures above the manual-update cutoff, since a
sub-1.4.0 version with requiresManualUpdate false describes a state that cannot occur.
2026-08-06 16:18:05 -06:00
2026-07-08 01:34:42 +00:00
2026-07-08 01:34:42 +00:00

BookOrbit

A self-hosted library and reading platform for ebooks, PDFs, audiobooks, and comics.

Latest release Stars CI Release Coverage Crowdin

Website Demo GHCR Pulls Contributing License: AGPL v3

BookOrbit dashboard showing reading stats, widgets, and book shelves


What is BookOrbit?

BookOrbit organizes your books and reads them back to you anywhere: the web reader, a Kobo, or KOReader. Progress, highlights, and reading status move between all three, so you can start a chapter in one place and finish it in another.

Around that core sit 14 metadata providers, reading statistics and achievements, OPDS and Send-to-Kindle delivery, multi-user accounts with OIDC/SSO, and automatic sync out to Hardcover, Readwise, and StoryGraph. All of it runs on infrastructure you control.

Visit Website

Live Demo

Try the live instance before you install. No account required.

Launch Live Demo

Note: The demo includes a sample library of public domain books. Some administrative features are limited in the public demo. Self-hosting BookOrbit provides the full experience.

Features

Reading Experience & Sync

  • Built-in Web Readers: Ebooks (EPUB, KEPUB, MOBI, AZW3, AZW, FB2), PDFs, comics (CBZ, CBR, CB7), and audiobooks (M4B, MP3, M4A, OPUS, OGG, FLAC), with no extra plugins required.
  • Three-Way Sync (Kobo + KOReader + BookOrbit): Progress and annotations flow bidirectionally between Kobo devices, KOReader, and the BookOrbit web reader. Pick up on any surface where you left off on another, including highlights and deletions.
  • KOReader Plugin: An on-device catalog browser with search, download, and status and rating management, alongside full progress and annotation sync.
  • Annotations & Highlights: Highlights from the web reader, KOReader, and Kobo merge into one searchable hub. Filter by color, style, and source; export as Markdown, CSV, or JSON.
  • Hardcover, Readwise & StoryGraph Sync: Push status, progress, reading dates, and ratings to Hardcover on configurable triggers; status and progress to The StoryGraph; and new highlights and notes to Readwise as you create them, from both the web reader and synced devices. Hardcover read history can be pulled back to backfill blank BookOrbit entries.
  • Statistics, Goals & Achievements: Daily reading time, heatmaps, streaks, and library health, plus yearly goals, monthly challenges, and 50+ achievements across five categories. Reading DNA profiles your reading style from your actual session history.

Library Management

  • Multiple Libraries: Isolate content with per-library folders, custom scan rules, and format priorities.
  • 14 Metadata Providers: Google Books, Open Library, Amazon, Goodreads, Kobo, Hardcover, Audible, Audnexus, Libro.fm, and iTunes, plus ComicVine for comics, RanobeDB for light novels, and Aladin and Lubimyczytać for Korean and Polish catalogs. Cover art is sourced separately from iTunes, DuckDuckGo, and AudiobookCovers.
  • Smart Scopes & Collections: Organize your collection with curated lists and dynamic, rule-based saved filters.

Platform & Delivery

  • Multi-User & SSO: Granular per-user permissions and isolated reading data, with native support for Authentik, Keycloak, and Authelia via OIDC.
  • Multilingual Interface: Community translations are managed on Crowdin. See the localization guide for current language support and contributor instructions.
  • Content Delivery: OPDS support for compatible apps, Send-to-Kindle via email, and browser drag-and-drop uploads.
  • Automated Ingestion: Configure a Book Dock drop folder for hands-free importing.

Quick Start (Docker)

mkdir bookorbit && cd bookorbit
mkdir -p books data/app data/postgres
curl -fsSLo .env https://raw.githubusercontent.com/bookorbit/bookorbit/main/.env.example
curl -fsSLo docker-compose.yml https://raw.githubusercontent.com/bookorbit/bookorbit/main/docker-compose.yml

Edit .env and set these required values:

APP_URL=http://your-server-ip:3000   # the URL you'll open in your browser
BOOKS_HOST_PATH=./books              # folder on your server where your book files live

POSTGRES_PASSWORD=         # database password           - openssl rand -hex 24
JWT_SECRET=                # signs login tokens          - openssl rand -hex 32
SETUP_BOOTSTRAP_TOKEN=     # one-time setup wizard token - openssl rand -hex 16

On a NAS, or any host where your book folder is owned by a user other than UID 1000, also set PUID and PGID to match that owner. Run id -u and id -g as the owning user to find them. Getting these wrong is the most common cause of permission errors on first scan.

Optionally set LIBRARY_BROWSE_ROOT=/books to start the library folder picker at /books instead of /.

Then start:

docker compose up -d

Open http://your-server-ip:3000 and complete setup using your SETUP_BOOTSTRAP_TOKEN.

For the full installation guide including reverse proxy setup, file permissions on NAS, external databases, and environment variable reference, see bookorbit.app/installation.

KOReader Plugin

The BookOrbit plugin for KOReader adds progress sync, two-way annotation sync, and a native catalog browser: navigate, search, and download books from your library without leaving the device.

BookOrbit KOReader Plugin showing dashboard, catalog search, and book details

  1. In BookOrbit, go to Settings > Integrations > KOReader and click Download Plugin.
  2. Unzip bookorbit.koplugin.zip.
  3. Copy bookorbit.koplugin to koreader/plugins/ on the device.
  4. Restart KOReader and open a book.
  5. Use Tools > BookOrbit Sync to connect.

The download is pre-configured with your server URL and credentials, so there is no manual entry on the device. For full setup and sync options, see bookorbit.app/koreader-plugin.

Documentation and Contributing

Full documentation is at bookorbit.app, covering libraries, metadata, readers, Kobo sync, OPDS, users and permissions, OIDC setup, and more.

For local development, see docs/DEVELOPMENT.md. To contribute, see docs/CONTRIBUTING.md for the full workflow: branch naming, test expectations, PR checklist, and commit format.

Repository Activity

BookOrbit repository activity: commits, issues, and pull requests over the last 30 days

Translations

Help translate BookOrbit into your language on Crowdin.

When adding user-facing text in code, add the Vue I18n key only to client/src/locales/en.json. Do not edit non-English catalogs in a feature pull request; untranslated keys fall back to English until Crowdin provides a translation. See docs/LOCALIZATION.md for the complete workflow.

Translation progress

Star History

BookOrbit GitHub star history

Support

License

BookOrbit is licensed under the GNU Affero General Public License v3.0.

Languages
TypeScript 74.3%
Vue 16%
Lua 7.6%
JavaScript 1.5%
CSS 0.3%
Other 0.2%