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42 commits

Author SHA1 Message Date
lrnselfreliance
e0fdb762fc
zim: recompute the outdated-Zims flag after startup and on Delete (#706)
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* zim: recompute the outdated-Zims flag after startup and on Delete

The Dashboard shows the "Outdated Zim Files" banner from the persisted
`outdated_zims` flag, but the modal lists files from a live scan.  The two
disagreed: the flag was restored from the DB on startup and never
recomputed once the outdated file had been removed, so the banner showed
with nothing to delete, and the modal displayed an endless placeholder.

- The startup recompute now runs after the DB is up and configs are
  imported, so it overrides the value `init_flags` restored from the DB.
  Previously it ran before the DB was up, and the restored value won.
- DELETE /api/zim/outdated always recomputes the flag, even when nothing
  was deleted, so clicking Delete clears a stale banner.
- The modal re-scans when opened and says when nothing was found instead
  of showing a placeholder.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

* zim: enforce restore-then-scan ordering; no Kiwix restart on empty delete

- Startup calls flags.init_flags() then flag_outdated_zim_files() right
  after db_up, before the DB config import, so the disk scan always
  overwrites the DB-restored value in one local sequence.
- DELETE /api/zim/outdated recomputes the flag in a finally.
- remove_outdated_zim_files skips refresh and the Kiwix restart when no
  file was deleted.
- Trim narrative comments to the constraint they enforce.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-12 15:19:36 -06:00
Roland
aeebe8d833
zim: address PR review — config race, YAML null, path traversal, pinned build
Triage of Greptile findings on the default-Zim / configurable-directory PR:

- Stale config on restart (P1): settings update() only queues an async
  background_save, and the restart switch has no ordering guarantee (the switch
  worker pops LIFO), so start_kiwix_serve.sh could read the old zims_destination.
  Save the config synchronously before activating the restart switch.
- YAML null (P1): read_config_value.sh now treats an unquoted null/~ as unset
  (returns the default), matching PyYAML/the Python config layer.  A quoted
  "null" remains the literal string.
- Path traversal (P1/security): the settings API now rejects a zims_destination
  containing "..", and start_kiwix_serve.sh defends in depth by falling back to
  `zims` for any absolute/traversal/empty value, so Kiwix can never scan or
  rewrite library.xml outside the media root.
- Reproducible build (P2): pin the zim-tools image to 3.7.0 instead of :latest.

Tests added for null handling, traversal rejection (API + script).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-20 19:10:09 -06:00
Roland
19f4958fb5 zim: ship a default fallback Zim and honor the configured Zim directory
Two related gaps in how WROLPi serves Kiwix content:

1. A fresh WROLPi (or one whose zims are all corrupt/absent) showed a blank
   Kiwix.  Every image now ships a small built-in default Zim that Kiwix falls
   back to, telling the user to download real Zim files.

2. The startup scripts hardcoded the `/zims` directory, ignoring wrolpi.yaml's
   `zims_destination` (which the Python side already honors).

Changes:
- New wrolpi/scripts/read_config_value.sh: a zero-dependency (awk) reader so
  non-Python scripts can reliably read top-level wrolpi.yaml scalars.  Also a
  config_value() wrapper in wrolpi/scripts/lib.sh.
- New wrolpi/scripts/default_zim/: HTML source + a reproducible builder
  (ghcr.io/openzim/zim-tools) that outputs the committed wrolpi/blobs/default.zim.
- New wrolpi/blobs/: any committed blob here is copied to /opt/wrolpi-blobs by
  the pi-gen and debian-live builds; the Docker zim image bakes it in.
- start_kiwix_serve.sh honors zims_destination and falls back to the default
  Zim when no functioning zim is found.
- docker/zim/entrypoint.sh gains the same default-Zim fallback.  It needs no
  config read: it already scans the whole mounted media dir, and
  zims_destination is always a subdirectory of that mount.
- Changing zims_destination via the settings API now restarts Kiwix so it
  serves the new directory without a reboot.

Tests: new test_read_config_value.py, extended test_start_kiwix_serve.py
(configured dir + default-Zim fallback), and a root_api test for the restart.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-20 19:09:57 -06:00
Roland
cdcf771ffa kiwix: a corrupt zim must not bring down the whole server
A corrupt or partial *.zim (e.g. an interrupted download) is rejected by
kiwix-manage ("Cannot add zim ..."). start_kiwix_serve.sh could then leave
Kiwix down and reported a misleading "Could not find any Zim files" — and
if the bad zim was the only one, exit 2 killed the service with no restart.

- Import each zim independently; log and skip a failed add so the remaining
  valid zims are still served.
- Always ensure a library.xml exists (empty if needed) and exec kiwix-serve
  unconditionally, so a corrupt/absent zim never stops the server starting.
- Fix the mount-wait loop, which never incremented COUNT (infinite wait
  instead of a 30s timeout).
- Add MEDIA_DIRECTORY override so the script is testable.
- Add Restart=on-failure to wrolpi-kiwix.service (matches wrolpi-api.service)
  so transient failures self-heal.
- New test harness runs the script with fake kiwix-manage/kiwix-serve shims.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-20 13:06:46 -06:00
Roland
d9303a0ea8
Postgres -> SQLite hard cutover: the database moves into the media directory.
The database now lives at <media>/config/wrolpi.db so a library (files,
configs, AND database) travels with the drive between WROLPi systems.

Core:
- wrolpi/db.py: lazy SQLite engine factory (WAL, busy_timeout=30s,
  foreign_keys=ON); get_db_curs yields a plain sqlite3.Cursor; native
  sqlite3 paramstyle everywhere (no compatibility shims); global sqlite3
  adapters keep raw-SQL datetime formats identical to the ORM's.
- wrolpi/fts.py: FTS5 external-content search replacing tsvector/GIN.
  Injection-proof websearch->FTS5 translator, bm25(10,4,2,1) reproducing
  A/B/C/D weighting, fast(abc)/deep column filtering, snippet headlines.
  Stemming contract pinned by dedicated tests (watch/watches/watched/
  watching are interchangeable).
- wrolpi/schema_ddl.py: SQLite triggers shared verbatim by the alembic
  baseline and test DBs; fixes the channel video_count DELETE/UPDATE
  bugs and a latent total_size bug (it used the video id as channel id).
- wrolpi/db_bootstrap.py: startup auto-create/migrate; refuses databases
  written by a newer WROLPi (db_version_mismatch); SQLite 3.40 floor;
  network-filesystem refusal; never creates/migrates/trusts a database
  beneath an unmounted production media directory (shadow-DB guard).
- Alembic: 85 Postgres-era migrations squashed into one baseline;
  revision ids are dates (2026_07_10_1350) so filenames self-sort and
  alembic_version says when a schema was created; render_as_batch=True.
- All raw Postgres SQL rewritten (ANY->json_each IN, array_agg @> ->
  HAVING COUNT(DISTINCT), unnest->executemany/UPDATE..FROM,
  generate_series histograms->strftime GROUP BY, DISTINCT ON->
  row_number(), writable CTEs->two statements, jsonb_*->json_*, explicit
  NULLS FIRST/LAST, LIMIT-before-OFFSET).  Simple statements converted
  to SQLAlchemy instead (flag upsert, download retry/summary/tag checks,
  channel-by-tag estimate, Directory delete).
- Config imports count skipped entries; background dumps are blocked
  after a lossy import so partial imports can never overwrite YAML
  configs (they are the sole source of truth for rebuilds now).
- Search tolerates explicit JSON nulls for limit/offset (Postgres
  treated OFFSET NULL as 0; SQLite errors).
- file_group.id/doc_section.id render as INTEGER PRIMARY KEY on SQLite
  (BIGINT is not a rowid alias; FTS5 content_rowid requires it).

Ops teardown: docker-compose db service, CI postgres sidecars,
initialize_api_db.sh, controller postgresql service, psycopg2-binary all
removed.  upgrade.sh stops/disables postgresql (data is NOT deleted;
`systemctl enable --now postgresql` restores it); systemd units no
longer Want postgresql.service.

Existing-user upgrade: first boot creates+migrates the DB, configs
import (tags recreate their FileGroups from disk), a refresh rebuilds
the library index.  QA'd on the 10.0.0.8 RPi: rebuild matched the
Postgres baseline exactly; survived an uncontrolled hard reboot with
clean integrity checks.

Accepted behavior changes: FTS5 has no stopwords; bm25 length
normalization shifts some rank orders; fast-path d_headline is
un-highlighted; all-negative queries match nothing.

Deferred: Debian/trixie package lists (incl. sqlite3 CLI), Cypress
re-baseline, VACUUM INTO snapshots, exFAT/NTFS warning, auto-kicked
rebuild refresh with progress UX.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-12 14:09:37 -06:00
Roland
e691f4db1e Fixing kiwix restart cmd: missing comma silently concatenated two argv entries.
`cmd = ('sudo', '/usr/bin/systemctl', 'restart' 'wrolpi-kiwix.service')`
                                              ^ missing comma here

Python implicit string-literal concatenation joined the two strings into
'restartwrolpi-kiwix.service', so systemctl saw one argument it didn't
recognise and exited 2 (INVALIDARGUMENT).  Net effect: kiwix never
restarted after a Zim download, the user still had to manually
`sudo systemctl restart wrolpi-kiwix` to see the new Zim.

Adds a unit test that pins the argv shape so an adjacent-literal typo
here surfaces in CI.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 20:16:02 -06:00
Roland
9a8ad7c3de Migrating Kiwix downloaders. 2026-05-07 15:54:53 -06:00
Roland
0ceac364ec Hiding traceback when zim file does not match kiwix naming scheme. 2026-03-29 10:19:28 -06:00
Roland
71e3b307c3
Restarting wrolpi-kiwix when zim files are modeled. 2026-02-14 17:37:09 -07:00
Roland
173284699d
FileWorker: Async queue-based file synchronization system
Introduces FileWorker for background file operations with dual-queue
architecture (public/private). Handles refresh, move, and rename tasks
with progress tracking, job completion monitoring, and batch processing.
Compares DB FileGroups to filesystem state using FileGroupDiff to detect
new/modified/deleted files. Designed for memory efficiency on Raspberry Pi.
2026-01-23 15:29:15 -07:00
Roland
3e3694869b
Fixing bug where not all archives were modeled. 2025-12-18 17:19:57 -07:00
Roland
10d34d7390
Fixing download config import issue.
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2025-12-16 19:59:28 -07:00
Roland
344fe9035f
Removing optional_session, passing session down from request middleware. Moving session param to the front of functions.
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2025-12-11 16:03:18 -07:00
Roland
8a7f0737f0 Reformatting code. 2025-12-06 15:11:37 -07:00
Roland
5b29144d70 Testing that nearly-empty configs are ignored on import. Adding setting to disable automatic upgrade checking. 2025-12-06 15:11:37 -07:00
Roland
1d8738ace2 Running alembic check in cicd. 2025-12-06 15:11:37 -07:00
Roland
a1e0fb4e92 Creating a new Collection model for use in organizing FileGroups.
Replacing Channels and Domains with Collection.

Moving downloading relationships from Channel to Collection.

Created domains.yaml config to manage tagged domain collections.

Adding turn-key upgrade solution in the UI.
2025-12-06 15:11:37 -07:00
Roland
0ac1e559bf
Updating Zim downloading so that Zim files are indexed and modeled when downloaded with new style of modeling like Video or Archive. 2025-03-21 22:12:49 -06:00
Roland
f72ecf2682
Adding Khan Academy to zim subscriptions. Updating some kiwix catalog sizes. 2025-03-03 16:32:35 -07:00
Roland
3d6ccad0c0
Adding feature which adds toggles to Zim files to enable/disable auto search. 2025-02-02 12:43:04 -07:00
Roland
531ec3d65e
Creating new /api/archive/upload which accepts a file from the SingleFile browser extension and converts it to an Archive. 2025-01-30 18:41:32 -07:00
Roland
7d6b7114a7
Adding TRACE level for logging beyond debug. Reworking async_client for tests, not all tests need the App to handle signals, so any test that needs signals can use the new await_switches fixture which primes the app. 2024-12-11 11:52:33 -07:00
Roland
b7d163e7ff
Config files are initialized on startup, if they are missing. 2024-11-28 18:13:43 -07:00
Roland
d34301a085
Configs are imported manually in main. Configs now have dump/save/import methods. Configs will refuse to save if they have not been imported. 2024-10-16 18:56:44 -06:00
Roland
d3e5b56520
Bumping python requirements versions. 2024-10-16 18:56:41 -06:00
Roland
d54735c4bb
Configs can be saved in background using switches. 2024-10-16 18:56:38 -06:00
Roland
0f232fd533
Moving FileGroups instead of refreshing files after they have been moved. 2024-10-16 18:56:25 -06:00
Roland
45167e4f32
A Channel can be tagged with a single Tag. The Channel can be moved into a Tag Directory according to the config. 2024-10-16 18:56:19 -06:00
Roland
c839acb270
Converting Tag methods to use tag id or name. 2024-10-16 18:56:01 -06:00
Roland
58de8c7c5b
Upgrading Sanic and yt-dlp. Major changes occurred because Sanic changed how multiprocessing works.
Python 3.11 is now required, old versions were causing unpredictability in tests.  (Sanic does not yet
support 3.12)

Sanic has been upgraded to 23.6.0, which is the latest version that avoids this bug:
 https://github.com/sanic-org/sanic/issues/2921

New strategy for multiprocessing is to create all multiprocessing tools in one process, then fork
to other processes.  The previous strategy was to declare multiprocessing tools at the top of every
file, or wherever they were needed at import/creation.  Now all multiprocessing tools are attached to the
app.shared_ctx.  This means `api_app` is imported in many, many places.

This forced a change in how the DownloadManager works.  Previously, it would continually run
download workers which would pull downloads from a multiprocessing.Queue.  Now, a single worker checks
for new downloads and sends a Sanic signal.

Flags have been reworked to use the `api_app`.  I removed the `which` flag functionality because the
`which` are called at import and needed their own multiprocessing.Event.
2024-04-30 10:55:25 -06:00
Roland
b05b2e7a6d
Allowing maintainer to change special directories. 2024-03-09 16:51:26 -07:00
Roland
758ff8e810
Creating background process that fetches comments for Videos that do not yet have comments.
Displaying star for Uploader's comments, heart for favorited comments.

Adding wrolpi help files desktop shortcut to rpi image.

Using zim file names as FileGroup.title.

Removing accidental output commit.
2024-03-01 17:15:56 -07:00
Roland
afecb62114
Adding medical wiki projects. 2024-02-13 14:16:16 -07:00
Roland
acaec9eacc
Testing special english stack overflow url. 2024-02-12 13:05:14 -07:00
Roland
971eb4f99a
Adding many more Stack Exchange Zim subscriptions. 2024-02-12 12:40:56 -07:00
Roland
377c69e8a7
Adding search icon button to navbar. 2024-01-01 11:31:17 -07:00
Roland
bbfe76890b
Converting Search Suggetions to a Context. Search estimates is removed and suggestions is used instead. 2023-11-22 12:19:49 -07:00
Roland
b819b9c916
Adding Amateur Radio zim download. 2023-10-09 16:46:46 -06:00
Roland
f14df90174
Removing unused imports. 2023-09-12 17:49:26 -06:00
Roland
fdaaa510c4
Splitting errors into their modules. Removing API_ERRORS dict in favor of storing error data on the class. 2023-07-17 14:21:27 -06:00
Roland
0eb321de9f
Removing accidental commit. 2023-07-10 21:30:42 -06:00
Roland
03a2df217d
Zim/Kiwix (Wikipedia) feature
* A new zim module has been added, this module allows several things to interact with Zim files.
  * Allow searching of Zim files using libzim.
  * Allow downloading of Kiwix projects (wikipedia, wikibooks, etc) on a schedule which replaces the outdated files.
  * Creation of a new zim docker container which allows viewing of the Zim file contents.

* This commit also adds move/rename/mkdir features in the File Browser.
  * File tags are preserved when moving/renaming.
2023-07-10 21:30:40 -06:00