* Remove the PostRegeneration model. Instead just use a mod action
to log when a post is regenerated.
* Change it so that IQDB is also updated when the image samples are
regenerated. This is necessary because when the images samples are
regenerated, the thumbnail may change, which means IQDB needs to be
updated too. This can happen when regenerating old images with
transparent backgrounds where the transparency was flattened to black
instead of white in the thumbnail.
* Only display one "Regenerate image" option in the post sidebar, to
regenerate both the images and IQDB. Regenerating IQDB only can be
done through the API. Having two options in the sidebar is too much
clutter, and it's too confusing for Mods who don't know the difference
between an IQDB-only regeneration and a full image regeneration.
* Add a confirm prompt to the "Regenerate image" link.
Disable the browser's native spellchecking ability on all form inputs,
except for DText inputs. We do this by setting `spellcheck="false"` on
the <body> tag, and `spellcheck="true"` on DText <input> tags.
This fixes browsers displaying a red wavy underline beneath tags in the
tag search box, among other places. We disable spellchecking globally
because most form inputs, except for DText inputs, aren't meant for
natural English language.
Display a red wavy underline beneath misspelled tags in autocomplete.
We use an inline image for the underline instead of the native
`text-decoration: red wavy underline` property because the native
underline is too big and ugly, and we have no way to adjust it. Making a
nice-looking wavy underline in CSS is surprisingly difficult. This
turned out to be the cleanest way.
* Remove the data-is-favorited attribute from post thumbnails.
* Remove the is_favorited attribute from the /posts.json API.
* Remove the fav_string attribute from the /posts.json API (only visible
to moderators).
* Change `Post#favorited_by?` to not use the fav_string.
Further addresses #4652 by eliminating the last places where fav_string
was used.
Refactor fav:<name> and ordfav:<name> searches to use the favorites
table instead of the posts.fav_string.
This may be slower for fav:<name> searches. The fav_string effectively
treats favorites like secret tags on the post, so fav:<name> searches
were effectively the same as tag searches. Now they do a subquery on the
favorites table, which may not perform as well for things like multiple
fav:<name> metatags or negated fav:<name> metatags.
For ordfav:<name> searches, this may be faster. ordfav: searches had a
tag match clause (`tag_index @@ 'fav:123'`) in addition to a join on the
favs table. This was redundant, and in some cases it inhibited the query
planner from choosing a more optimal plan.
Partially addresses #4652 by eliminating another place where we depended
on the fav_string.
On the posts show page, in the favorites list, show favorites according
to the order they were added to the favorites table, rather than the
order they were added to the posts's fav_string.
On most posts these should be the same, but on old posts they may be
slightly different. The IDs of the first few hundred thousand favorites
don't appear to be in chronological order. Probably the original
favorite IDs were lost and recreated by a database move at some point in
Danbooru's history. The fav_string is also inconsistent with the
favorites table in some places (one contains favorites that aren't
contained by the other), which also throws off the order.
Partially addresses #4562 by eliminating one place where we depended on
the fav_string.
Fix script to delete all invalid email addresses. In production there
were ~4000 users with invalid email addresses because we used to not do
any validation of emails during signup.
* Refactor various user limit methods to class methods from instance
methods so they can be used outside the context of a single user.
* Remove the Danbooru.config.base_tag_query_limit option.
Allow promo codes to be used during checkout if a secret promo=true url
param is passed. Allows promo codes to be offered without having the
promo code option always appear even when there aren't any active promos.
Add the following bank redirect payment methods:
* https://stripe.com/docs/payments/bancontact
* https://stripe.com/docs/payments/eps
* https://stripe.com/docs/payments/giropay
* https://stripe.com/docs/payments/ideal
* https://stripe.com/docs/payments/p24
These methods are used in Austria, Belgium, Germany, the Netherlands,
and Poland.
These methods require payments to be denominated in EUR, which means we
have to set prices in both USD and EUR, and we have to automatically
detect which currency to use based on the user's country. We also have
to automatically detect which payment methods to offer based on the
user's country. We do this by using Cloudflare's CF-IPCountry header to
geolocate the user's country.
This also switches to using prices and products defined in Stripe
instead of generated on-the-fly when creating the checkout.
Add links to the Stripe payment page and the Stripe receipt page on
completed user upgrades.
The Stripe payment link is a link to the payment details on the Stripe
dashboard and is only visible to the owner.
Redirect the old user upgrade page, /user_upgrade/new, to the new
user upgrade page, /user_upgrades/new page. Some old forum posts still
link to the old page.
Log the Referer header, as well as the Sec-Fetch-* headers. These are
only sent by recent versions of Chrome; see https://www.w3.org/TR/fetch-metadata.
Require new accounts to verify their email address if any of the
following conditions are true:
* Their IP is a proxy.
* Their IP is under a partial IP ban.
* They're creating a new account while logged in to another account.
* Somebody recently created an account from the same IP in the last week.
Changes from before:
* Allow logged in users to view the signup page and create new accounts.
Creating a new account while logged in to your old account is now
allowed, but it requires email verification. This is a honeypot.
* Creating multiple accounts from the same IP is now allowed, but they
require email verification. Previously the same IP check was only for
the last day (now it's the last week), and only for an exact IP match
(now it's a subnet match, /24 for IPv4 or /64 for IPv6).
* New account verification is disabled for private IPs (e.g. 127.0.0.1,
192.168.0.1), to make development or running personal boorus easier
(fixes#4618).
Tag.category_for looked up a tag's category in the Redis cache. This was
only used in a few places (in related tags, and on the popular/missed
search pages). Get rid of this method so we can work towards getting rid
of caching tag categories in Redis.
We used to not validate user email addresses, which means we have a lot
of users with invalid emails. This script deletes all emails that are
missing both an `@` and a `.` This amounts to about 3000 invalid emails.
There are an additional ~1000 emails that are missing just the `@` sign.
Many of these are simple typos, for example skipping the `@` or typing a
2 instead. Some of these may be manually fixable.
This fixes an issue where upgrading to Gold could fail if you had an
invalid email address, because we prefilled the buyer's email address on
the Stripe checkout page and an invalid email would cause Stripe to
throw an error.
Mark links to the login page as rel="nofollow" so that search crawlers
don't constantly try to crawl it. Otherwise the fact the login url is
different on every page (/login?url=<current_url>) confuses crawlers.
Also strip the url param from the canonical url (<link rel="canonical">)
on the login page.
* Add a frequently asked questions section.
* Add nicer looking upgrade buttons.
* Format the page nicer.
* Prevent users from attempting invalid upgrades on users that are
already Platinum or above.
* Refactor to move upgrade logic from UserPromotion to UserUpgrade.
* Send the recipient and the purchaser of a gifted upgrade separate
dmail notifications.
Add a model to store the status of user upgrades.
* Store the upgrade purchaser and the upgrade receiver (these are
different for a gifted upgrade, the same for a self upgrade).
* Store the upgrade type: gold, platinum, or gold-to-platinum upgrades.
* Store the upgrade status:
** pending: User is still on the Stripe checkout page, no payment
received yet.
** processing: User has completed checkout, but the checkout status in
Stripe is still 'unpaid'.
** complete: We've received notification from Stripe that the payment
has gone through and the user has been upgraded.
* Store the Stripe checkout ID, to cross-reference the upgrade record on
Danbooru with the checkout record on Stripe.
This is the upgrade flow:
* When the user clicks the upgrade button on the upgrade page, we call
POST /user_upgrades and create a pending UserUpgrade.
* We redirect the user to the checkout page on Stripe.
* When the user completes checkout on Stripe, Stripe sends us a webhook
notification at POST /webhooks/receive.
* When we receive the webhook, we check the payment status, and if it's
paid we mark the UserUpgrade as complete and upgrade the user.
* After Stripe sees that we have successfully processed the webhook,
they redirect the user to the /user_upgrades/:id page, where we show
the user their upgrade receipt.
This upgrades from the legacy version of Stripe's checkout system to the
new version:
> The legacy version of Checkout presented customers with a modal dialog
> that collected card information, and returned a token or a source to
> your website. In contrast, the new version of Checkout is a smart
> payment page hosted by Stripe that creates payments or subscriptions. It
> supports Apple Pay, Dynamic 3D Secure, and many other features.
Basic overview of the new system:
* We send the user to a checkout page on Stripe.
* Stripe collects payment and sends us a webhook notification when the
order is complete.
* We receive the webhook notification and upgrade the user.
Docs:
* https://stripe.com/docs/payments/checkout
* https://stripe.com/docs/payments/checkout/migration#client-products
* https://stripe.com/docs/payments/handling-payment-events
* https://stripe.com/docs/payments/checkout/fulfill-orders
* Fix a bug where non-GET 404 requests weren't handled.
* Fix a bug where non-HTML 404 requests weren't handled.
* Show a random image from a specified pool on the 404 page.
Remove various redirects for old Danbooru 1 links. Most of these
received little to no traffic and were only used in a small number of
places in old comments or forum posts.
Add a debug mode option. This is useful when debugging failed tests.
Debug mode disables parallel testing so you can set breakpoints in tests
with binding.pry (normally parallel testing makes it hard to set
breakpoints).
Debug mode also disables global exception handling for controllers. This
lets exceptions bubble up to the console during controller tests
(normally exceptions are swallowed by the controller, which prevents you
from seeing backtraces in failed controller tests).
Don't show other names of banned artists on the /artists page to
anonymous users. Hides potentially sensitive information from Google and
logged out users.
Most of the new settings aren't relevant to us. We do have to fix some
tests to work around a Rails bug. `assert_enqueued_email_with` uses the
wrong queue, so we have to specify it explicitly. This is fixed in Rails
HEAD but not yet released.
* Introduce an abstraction for normalizing attributes. Very loosely
modeled after https://github.com/fnando/normalize_attributes.
* Normalize wiki bodies to Unicode NFC form.
* Normalize Unicode space characters in wiki bodies (strip zero width
spaces, normalize line endings to CRLF, normalize Unicode spaces to
ASCII spaces).
* Trim spaces from the start and end of wiki page bodies. This may cause
wiki page diffs to show spaces being removed even when the user didn't
explicitly remove the spaces themselves.
The `source` command is a bash-ism and doesn't work in a strictly POSIX
shell like dash, which is the /bin/sh on Debian/Ubuntu. Use `.` instead.
https://en.wikipedia.org/wiki/Dot_(command)
Don't allow wiki pages to have invalid names.
This incidentally means that you can't create wiki pages for pools. For
example, you can't create a wiki titled "pool:almost_heart-warming".
This is not a valid tag name, so it's not a valid wiki name either. This
was done in a handful of cases to translate Pixiv tags to Danbooru pools
(see: <https://danbooru.donmai.us/wiki_page_versions?search[title_like]=pool:*>)
Also fix it so that titles are normalized before validation, not before save.
Rename the following post replacement attributes:
* file_size_was -> old_file_size
* file_ext_was -> old_file_ext
* image_width_was -> old_image_width
* image_height_was -> old_image_height
* md5_was -> old_md5
In Rails 6.1, having attributes named `file_size` and `file_size_was` on
the same model breaks things because it conflicts with Rails' dirty
attribute tracking.
* Swap out activerecord-hierarchical_query gem for some guy's patched
version because the mainline version is incompatible with 6.1.
* Disable meta_request gem because it hangs puma on startup on 6.1.
Expand the tag abbreviation system introduced in b0be8ae45 so that it
works in searches and when tagging posts, not just in autocomplete.
For example, you can tag a post with /evth and it will add the tag
eyebrows_visible_through_hair. You can search for /evth and it will
search for the tag eyebrows_visible_through_hair.
Some more examples:
* /ops is short for one-piece_swimsuit
* /hooe is short for hair_over_one_eye
* /saol is short for standing_on_one_leg
* /tlozbotw is short for the_legend_of_zelda:_breath_of_the_wild
If two tags have the same abbreviation, then the larger tag takes
precedence. For example, /be is short for blue_eyes, not brown_eyes,
because blue_eyes is the bigger tag.
If there is an existing shortcut alias that conflicts with the
abbreviation, then the alias take precedence. For example, /sh is short
for suzumiya_haruhi, not short_hair, because there's an old alias for
/sh -> suzumiya_haruhi.
Limit tag length to 170 chars. 170 chars was chosen because it's
longer than the longest active tag on Danbooru.
Tag length is limited because in some contexts we can't deal with
excessively long tags. Tag autocorrect for example uses the levenshtein
function in Postgres, which can't handle strings more than 255 chars long.
Disallow tags from starting with a '/' character. This is so that tag
abbreviations in autocomplete, which start with a '/', don't conflict
with regular tags.
Also disallow some other punctuation characters: `%{})]. Currently no
tags start with these characters. This is to reserve other special
characters in case we need them for other future syntax extensions.