Restructure the Dockerfile and the CSS/JS files so that we only rebuild
the CSS and JS when they change, not on every commit.
Before it took several minutes to rebuild the Docker image after every
commit, even when the JS/CSS files didn't change. This also made pulling
images slower.
This requires refactoring the CSS and JS to not use embedded Ruby (ERB)
templates, since this made the CSS and JS dependent on the Ruby
codebase, which is why we had to rebuild the assets after every Ruby
change.
Move all the code for defining tag categories from the config file to
TagCategory. It didn't belong in the config because it's not possible to
add new tag categories purely in the config without editing other things
like the CSS.
Also change it so that tag colors are hardcoded in the CSS instead of
generated using ERB. Generating the CSS in ERB meant that the Docker
build had to recompile the CSS on every commit, even when it didn't
change, because it relied on Ruby code outside the CSS that we couldn't
guarantee didn't change.
Try to optimize certain types of common slow searches:
* Searches for mutually-exclusive tags (e.g. `1girl multiple_girls`,
`touhou solo -1girl -1boy`)
* Relatively large tags that are heavily skewed towards old posts
(e.g. lucky_star, haruhi_suzumiya_no_yuuutsu, inazuma_eleven_(series),
imageboard_desourced).
* Mid-sized tags in the <30k post range that Postgres thinks are
big enough for a post id index scan, but a tag index scan is faster.
The general pattern is Postgres not using the tag index because it
thinks scanning down the post id index would be faster, but it's
actually much slower because it degrades to a full table scan. This
usually happens when Postgres thinks a tag is larger or more common than
it really is. Here we try to force Postgres into using the tag index
when we know the search is small.
One case that is still slow is `2girls -multiple_girls`. This returns no
results, but we can't know that without searching all of `2girls`. The
general case is searching for `A -B` where A is a subset of B and A and B
are both large tags.
Hopefully fixes#581, #654, #743, #1020, #1039, #1421, #2207, #4070,
#4337, #4896, and various other issues raised over the years regarding
slow searches.
When a search is performed, we cache the post count so we don't have to
calculate it again every time the user switches pages. However, if the
count times out, we didn't cache it before, causing us to do a slow
count on every page load. This usually happens on multi-tag searches
that return a lot of results, `1girl solo` for example.
This changes it so that the count is cached even when it times out. This
will speed up large multi-tag searches.
This also changes it so that the count is cached for a fixed 5 minutes.
Before it was variable based on the size of the count, but this probably
didn't make much difference.
Change the wiki_pages tsvector_update_trigger to use
`pg_catalog.english` instead of `public.danbooru`. This changes how wiki
page text is parsed for full-text search to use the standard English
parser instead of test_parser. This is to prepare for dropping
test_parser. Using test_parser here was wrong anyway because it meant
that punctuation wasn't removed from words when indexing wiki pages for
full-text search.
Use the `string_to_array(tag_string, ' ')` index instead of the
`tag_index` for tag searches. The string_to_array index lets us treat
the tag_string as an array for searching purposes. This lets us get rid
of the tag_index column and the test_parser dependency in the future.
Stop updating the fav_string attribute on posts. The column still exists
on the table, but is no longer used or updated.
Like the pool_string in 7d503f08, the fav_string was used in the past to
facilitate `fav:X` searches. Posts had a hidden fav_string column that
contained a list of every user who favorited the post. These were
treated like fake hidden tags on the post so that a search for `fav:X`
was treated like a tag search.
The fav_string attribute has been unused for search purposes for a while
now. It was only kept because of technicalities that required
departitioning the favorites table first (340e1008e) before it could be
removed. Basically, removing favorites with `@favorite.destroy` was
slow because Rails always deletes object by ID, but we didn't have an
index on favorites.id, and we couldn't easily add one until the
favorites table was departitioned.
Fixes#4652. See https://github.com/danbooru/danbooru/issues/4652#issuecomment-754993802
for more discussion of issues caused by the fav_string (in short: write
amplification, post table bloat, and favorite inconsistency problems).
Optimize counting the number of posts returned by fav:<name> and
pool:<name> searches. Use cached counts to avoid slow count(*) queries
for users with lots of favorites.
Include the favorites table in the nightly database dumps in BigQuery.
Previously we couldn't do this because we didn't have an index on
the favorite ID, which we needed to iterate across the table efficiently.
Note that this doesn't include private favorites. Note also that if a
user switches their favorites from private to public, then their
favorites will begin to appear in these dumps.
Order https://danbooru.donmai.us/favorites.json by favorite ID instead
of by post ID. This way you can get a feed of recently added favorites.
Previously this wasn't possible because we didn't have an index on
favorite ID.
Merge the 100 favorite subtables into a single table.
Previously the favorites table was partitioned by user id into 100
subtables to try to make searching by user id faster. This wasn't really
necessary and probably slower than just making an index on
(favorites.user_id, favorites.id) to satisfy ordfav searches. BTree
indexes are logarithmic so dividing an index by 100 doesn't make it 100
times faster to search; instead it just removes a layer or two from the
tree.
This also adds a uniqueness index on (user_id, post_id) to prevent
duplicate favorites. Previously we had to check for duplicates at the
application layer, which required careful locking to do it correctly.
Finally, this adds an index on favorites.id, which was surprisingly
missing before. This made ordering and deleting favorites by id really
slow because it degraded to a sequential scan.
Add fix script to remove duplicate favorites. When a user has duplicate
favorites on the same post, the earliest favorite will be kept and the
rest will be removed.
Let all users have unlimited favorites. Formerly the limit was 10k
favorites for regular members, 20k for Gold, and unlimited for Platinum.
Limiting favorites doesn't make sense since upvotes are unlimited.
Stop using the pool_string attribute on posts:
* Stop updating it when adding or removing posts from pools.
* Stop returning pool_string in the /posts.json API.
* Stop including the `data-pools` attribute on thumbnails.
The pool_string attribute was used in the past to facilitate pool:X
searches. Posts had a hidden pool_string attribute that contained a list
of every pool the post belonged to. These pools were treated like fake
hidden tags on the post and a search for `pool:X` was treated like a tag
search.
The pool_string has no longer been used for this purpose for a long time
now, and was only maintained for API compatibility purposes. Getting rid
of it eliminates a bunch of legacy cruft relating to adding and removing
posts from pools.
If you need to see which pools a post belongs to, do this:
* https://danbooru.donmai.us/pools.json?search[post_ids_include_any]=318550
The `data-pools` attribute on thumbnails was used by some people to add
custom borders to pooled posts with custom CSS. This will no longer
work. This was already broken because it included things like collection
pools and deleted pools, which you probably didn't want. Use a
userscript to add this attribute back to thumbnails if you need it.
Start storing the duration of animations and videos in the `duration`
field on the media_assets table. This had to wait until 3d30bfd69 was
deployed, which had to wait until Postgres was upgraded in order to add
the duration column to the media_assets table without downtime.
Also add a fix script to backfill the duration on existing posts. Usage:
TAGS=animated ./script/fixes/079_fix_duration.rb
Fix certain animated PNGs returning NaN as the duration because the
frame rate was being reported as "0/0" by FFMpeg. This happens when the
animation has zero delay between frames. This is supposed to mean a PNG
with an infinitely fast frame rate, but in practice browsers limit it to
around 10FPS. The exact frame rate browsers will use is unknown and
implementation defined.
Update the Postgres client binaries (psql et al) to version 14.0. This
is so they match the server version, and so that pg_amcheck is
available, which was introduced in 14.0.
This requires updating the base image to Ubuntu 21.04 at the same time
because the Postgres repo doesn't support version 14.0 on Ubuntu 20.10.
* Skip Nijie tests because they fail a lot due to Nijie rate limiting us.
* Skip ArtStation downloads tests because they sometimes return different file sizes.
* Fix random duplicate favgroup errors because favgroup names weren't random enough.
This reverts commit 9d62f71cd9.
This caused a problem where if you pushed multiple branches or tags at
once, for example to the betabooru and production branches, then the
Docker image would only get built for one branch. This led to deploys
not fetching the latest image.
Fix regression in 2eb89a835 that broke the modqueue page because the
arguments to `paginated_search` changed and weren't updated here.
Also fix incorrect YARD documentation syntax.
* On /pools, hide deleted pools by default in HTML responses. Don't
filter out deleted pools in API responses.
* API change: on /forum_topics, only hide deleted forum topics by
default for HTML responses, not for API responses. Explicitly do
https://danbooru.donmai.us/forum_topics.json?search[is_deleted]=false
to filter out deleted topics.
* API change: on /tags, only hide empty tags by default for HTML
responses, not for API responses. Explicitly do
https://danbooru.donmai.us/tags.json?search[is_empty]=false to filter
out empty tags.
* API change: on /pools, default to 20 posts per page for API responses,
not 40.
* API change: add `search[is_empty]` param to /tags.json endpoint.
`search[hide_empty]=true` is deprecated in favor of `search[is_empty]=false`.
* On /pools, add option to show/hide deleted pools in search form.
* Fix the /forum_topics page putting `search[order]=sticky&limit=40` in
the URL when browsing past page 1.
Fix maintenance tasks failing to run in production. In production they
were losing the database connection and not re-establishing it, so they
couldn't queue jobs. `ApplicationRecord.verify!` will check if the
connection is lost and re-establish it if it is.
The database connection was being lost because in production we use a
Kubernetes service IP for the database IP, which is essentially a
virtual IP that maps to the real IP. This mapping is implemented with
IPVS[1][2], which has a default idle connection timeout of 5 minutes. If
the connection isn't used for more than 5 minutes, then it's closed.
Since maintenance only runs once an hour, the database connection would
be lost because it was idle for too long.
1: https://kubernetes.io/docs/concepts/services-networking/service/#proxy-mode-ipvs
2: https://kubernetes.io/blog/2018/07/09/ipvs-based-in-cluster-load-balancing-deep-dive/
Remove the ability for users to lock ratings, note, and post statuses.
Historically the majority of locked posts were from 10+ years ago when
certain users habitually locked ratings and notes on every post they
touched for no reason. Nowadays most posts have been unlocked. Only a
handful of locked posts are left, none of which deserve to be locked.
The is_rating_locked, is_note_locked, and is_status_locked columns still
exist in the database, but aren't used.
* Move maintenance.html.bak to maintenance.html.
* Add Github / Twitter / Discord icons to footer.
* Include some CSS to make it look more like the regular site.
* Auto-refresh every 10 seconds.
Add methods to MediaFile to calculate the duration, frame count, and
frame rate of animated GIFs, PNGs, Ugoiras, and videos.
Some considerations:
* It's possible to have a GIF or PNG that's technically animated but
just has one frame. These are treated as non-animated images.
* It's possible to have an animated GIF that has an unspecified
frame rate. In this case we assume the frame rate is 10 FPS; this is
browser dependent and may not be correct.
* Animated GIFs, PNGs, and Ugoiras all support variable frame rates.
Technically, each frame has a separate delay, and the delays can be
different frame-to-frame. We report only the average frame rate.
* Getting the duration of an APNG is surprisingly hard. Most tools don't
have good support for APNGs since it's a rare and non-standardized
format. The best we can do is get the frame count using ExifTool and the
frame rate using ffprobe, then calculate the duration from that.
Add the following:
* Container name, machine name, worker id.
* Container uptime, puma uptime, worker uptime.
* Number of requests processed by current worker.
* ExifTool version.
Also change /status page to show information in tables instead of lists.
Break the hourly/daily/weekly/monthly maintenance tasks down into
individual delayed jobs. This way if one task fails, it won't prevent
other tasks from running. Also, jobs can be run in parallel, and can be
individually retried if they fail.
Move the metadata parsing code from MediaAsset to ExifTool::Metadata so
we can use it outside the context of a MediaAsset, in particular when
dealing with a MediaFile that hasn't been saved to disk yet.
Set `crossorigin="anonymous"` on the <img> tag for thumbnails. This
makes it so we don't send session cookies in requests for thumbnails.
Since images are served from cdn.donmai.us, and since session cookies
are set on *.donmai.us, session cookies are sent by default with every
thumbnail request.
Not sending cookies saves up to 1kb of overhead per thumbnail request
(in reality, it's less than this because of HTTP/2 multiplexing and
header compression).
* Listen on port 3000 instead of port 80. Port 80 is prone to conflicts
with other webservers.
* Use the production version of the Danbooru Docker image. It's less
likely to have bugs than master.
* Fix the autoinstall script to work with `curl ... | sh`.
* Lower PUMA_WORKERS to 1 to reduce memory usage.
Caused by d854bf6b. Banning an artist would deadlock because it was
performed in a transaction, which didn't work with the `parallel_each`
inside the "create an implication to banned_artist" step.
Fix a bug where where PNG images could be incorrectly detected as
exif-rotated. This would happen when a PNG contained the
IFD0:Orientation flag. It's technically possible for a PNG to contain
this flag, but it's ignored by libvips and by browsers.
post #3762340 (nsfw) is an example of a PNG like this.
The fix is to use `autorot` to let libvips apply the rotation instead of
trying to interpret the exif data ourselves. Note that libvips-8.9 has a
bug where it doesn't strip the orientation flag after applying
`autorot`, which leads to the image being incorrectly rotated a second
time when generating the thumbnail. Use libvips-8.11 instead.
Hourly pruning of expired uploads was failing because of nil deference
errors in `media_asset.destroy!`. There are various cases where an
upload doesn't have a media asset, for example when the source url
fails to download or when the upload is of an invalid filetype.
Just trigger on pushes to the betabooru branch instead of on the Docker
image being built. The workflow_run event keeps triggering on the master
branch even though it's supposed to only trigger on the betabooru
branch. This makes it fail because it doesn't have access to the secrets
in the betabooru environment.
This does mean the deploy will fail if the image hasn't been previously
built by a push to master first.
`IFD0:Orientation` is the orientation of the main image.
`IFD1:Orientation` is the orientation of the embedded thumbnail, if it
has one. Using `IFD1:Orientation` was incorrect here because some images
have a non-rotated main image but a rotated thumbnail. Post #1023563 is
an example.
Rotate the image based on the EXIF orientation flag when generating
thumbnails and samples.
Also fix the width and height to be calculated correctly for rotated
images. Vips gives us the unrotated width and height of the image; we
have to detect whether the image is rotated and swap the width and
height manually to correct them. For example, if an image with the
"Rotate 90 CW" flag is 100x500 before rotation, then after rotation it's
500x100. This should fix#4883 (Exif rotation breaks Javascript fit-to-window)
We also have to fix it so that regenerating a post updates the width and
height of the post, in the event that it's a rotated image.
Finally we set `image-orientation: from-image;` even though it's
probably not necessary.
* Make danbooru:images:validate task run in parallel.
* Remove task for regenerating thumbnails.
* Move all rake tasks into same file.
* Add usage instructions.
Fix the test suite failing when trying to run it in the default state
with no config file or API keys configured. Most source sites require
API keys or login credentials to be set in order to work. Skip these
tests when credentials aren't configured.
Add `less` to the Docker image to fix an issue with running `bin/rails console`.
The console uses Pry[1], which has an issue where it pipes long output
through `less`, but it tries to use the -X option, which is only
supported by GNU less, not Busybox less. There's a open bug about this
in the Pry repo dating back to 2014[2].
Add `tini` and use it as the Docker entrypoint to ensure we forward
signals to child processes and reap zombie children properly. This fixes
an issue where if you ran something like:
docker run ghcr.io/danbooru/danbooru bash -c 'bin/rails db:test:prepare && bin/rails test'
Then you couldn't use control-C to stop the container. This was because
bash wasn't forwarding signals to its children, and because by default,
programs running as PID 1 ignore SIGINT and SIGTERM. See [3][4] for details.
1: https://github.com/pry/pry
2: https://github.com/pry/pry/issues.1248
3: https://github.com/krallin/tini/issues.8
4: https://gist.github.com/StevenACoffman/41fee08e8782b411a4a26b9700ad7af5#dont-run-pid-1
Make it so that when ARCHIVE_DATABASE_URL isn't set, it defaults to
DATABASE_URL. In other words, if you don't have a separate archive
database configured, then default to using the main database for
post/pool versions.
Fixes an issue where running the test suite would fail if you didn't
explicitly set ARCHIVE_DATABASE_URL because it tried to use
`archive_test` as the post/pool versions database name.
Autotag `greyscale`, `non-repeating_animation`, and `exif_rotation`.
Note that this does not detect all (or even most) greyscale images.
Artists often save greyscale images as RGB instead of as greyscale.
Automatically tag animated_gif and animated_png when a post is edited.
Add them back if the user tries to remove them from an animated post,
or remove them if the user tries to add them to a non-animated post.
Before we added these tags at upload time, but it was possible for users
to remove them after upload, or to incorrectly add them to non-animated
posts. They were added at upload time because we couldn't afford to open
the file and parse the metadata on every tag edit. Now that we save the
metadata in the database, we can do this.
This also makes it so you can't tag ugoira on non-ugoira files.
Known bug: it's possible to have an animated GIF where every frame is
identical. Post #3770975 is an example. This will be detected as an
animated GIF even though visually it doesn't appear to be animated.
Fixes#4041: Animated_gif tag not added to preprocessed uploads
Remove code for working with older versions of libvips. This makes
libvips 8.10+ a hard requirement. Older versions were already broken and
failed certain tests in the test suite.