if @tag.update(tag_params.merge(reviewed_at: Time.now.utc))
redirect_to admin_tag_path(@tag.id), notice: I18n.t('admin.tags.updated_msg')
else
+ @time_period = (6.days.ago.to_date...Time.now.utc.to_date)
+
render :show
end
end
end
def tag_params
- params.require(:tag).permit(:name, :trendable, :usable, :listable)
+ params.require(:tag).permit(:name, :display_name, :trendable, :usable, :listable)
end
end
end
end
def create
- @featured_tag = current_account.featured_tags.new(featured_tag_params)
- @featured_tag.reset_data
- @featured_tag.save!
+ @featured_tag = current_account.featured_tags.create!(featured_tag_params)
render json: @featured_tag, serializer: REST::FeaturedTagSerializer
end
def create
@featured_tag = current_account.featured_tags.new(featured_tag_params)
- @featured_tag.reset_data
if @featured_tag.save
redirect_to settings_featured_tags_path
const state = getState();
const oldHistory = state.getIn(['compose', 'tagHistory']);
const me = state.getIn(['meta', 'me']);
- const names = recognizedTags.map(tag => text.match(new RegExp(`#${tag.name}`, 'i'))[0].slice(1));
+
+ // FIXME: Matching input hashtags with recognized hashtags has become more
+ // complicated because of new normalization rules, it's no longer just
+ // a case sensitivity issue
+ const names = recognizedTags.map(tag => {
+ const matches = text.match(new RegExp(`#${tag.name}`, 'i'));
+
+ if (matches && matches.length > 0) {
+ return matches[0].slice(1);
+ } else {
+ return tag.name;
+ }
+ });
+
const intersectedOldHistory = oldHistory.filter(name => names.findIndex(newName => newName.toLowerCase() === name.toLowerCase()) === -1);
names.push(...intersectedOldHistory.toJS());
--- /dev/null
+# frozen_string_literal: true
+
+class ASCIIFolding
+ NON_ASCII_CHARS = 'ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšſŢţŤťŦŧÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž'
+ EQUIVALENT_ASCII_CHARS = 'AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSssTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz'
+
+ def fold(str)
+ str.tr(NON_ASCII_CHARS, EQUIVALENT_ASCII_CHARS)
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+class HashtagNormalizer
+ def normalize(str)
+ remove_invalid_characters(ascii_folding(lowercase(cjk_width(str))))
+ end
+
+ private
+
+ def remove_invalid_characters(str)
+ str.gsub(/[^[:alnum:]#{Tag::HASHTAG_SEPARATORS}]/, '')
+ end
+
+ def ascii_folding(str)
+ ASCIIFolding.new.fold(str)
+ end
+
+ def lowercase(str)
+ str.mb_chars.downcase.to_s
+ end
+
+ def cjk_width(str)
+ str.unicode_normalize(:nfkc)
+ end
+end
)
USERNAME_RE = /[a-z0-9_]+([a-z0-9_\.-]+[a-z0-9_]+)?/i
- MENTION_RE = /(?<=^|[^\/[:word:]])@((#{USERNAME_RE})(?:@[[:word:]\.\-]+[[:word:]]+)?)/i
+ MENTION_RE = /(?<=^|[^\/[:word:]])@((#{USERNAME_RE})(?:@[[:alnum:]\.\-]+[[:alnum:]]+)?)/i
URL_PREFIX_RE = /\Ahttp(s?):\/\/[^\/]+/
include Attachmentable
#
# Table name: custom_filters
#
-# id :bigint not null, primary key
-# account_id :bigint
+# id :bigint(8) not null, primary key
+# account_id :bigint(8)
# expires_at :datetime
# phrase :text default(""), not null
# context :string default([]), not null, is an Array
# created_at :datetime not null
# updated_at :datetime not null
-# action :integer default(0), not null
+# action :integer default("warn"), not null
#
class CustomFilter < ApplicationRecord
#
# Table name: custom_filter_keywords
#
-# id :bigint not null, primary key
-# custom_filter_id :bigint not null
+# id :bigint(8) not null, primary key
+# custom_filter_id :bigint(8) not null
# keyword :text default(""), not null
# whole_word :boolean default(TRUE), not null
# created_at :datetime not null
#
class FeaturedTag < ApplicationRecord
- belongs_to :account, inverse_of: :featured_tags, required: true
- belongs_to :tag, inverse_of: :featured_tags, required: true
+ belongs_to :account, inverse_of: :featured_tags
+ belongs_to :tag, inverse_of: :featured_tags, optional: true # Set after validation
- delegate :name, to: :tag, allow_nil: true
-
- validates_associated :tag, on: :create
- validates :name, presence: true, on: :create
+ validate :validate_tag_name, on: :create
validate :validate_featured_tags_limit, on: :create
- def name=(str)
- self.tag = Tag.find_or_create_by_names(str.strip)&.first
+ before_create :set_tag
+ before_create :reset_data
+
+ attr_writer :name
+
+ def name
+ tag_id.present? ? tag.name : @name
end
def increment(timestamp)
update(statuses_count: [0, statuses_count - 1].max, last_status_at: account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).where.not(id: deleted_status_id).select(:created_at).first&.created_at)
end
+ private
+
+ def set_tag
+ self.tag = Tag.find_or_create_by_names(@name)&.first
+ end
+
def reset_data
self.statuses_count = account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).count
self.last_status_at = account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).select(:created_at).first&.created_at
end
- private
-
def validate_featured_tags_limit
errors.add(:base, I18n.t('featured_tags.errors.limit')) if account.featured_tags.count >= 10
end
+
+ def validate_tag_name
+ errors.add(:name, :blank) if @name.blank?
+ errors.add(:name, :invalid) unless @name.match?(/\A(#{Tag::HASHTAG_NAME_RE})\z/i)
+ end
end
# last_status_at :datetime
# max_score :float
# max_score_at :datetime
+# display_name :string
#
class Tag < ApplicationRecord
has_many :featured_tags, dependent: :destroy, inverse_of: :tag
HASHTAG_SEPARATORS = "_\u00B7\u200c"
- HASHTAG_NAME_RE = "([[:word:]_][[:word:]#{HASHTAG_SEPARATORS}]*[[:alpha:]#{HASHTAG_SEPARATORS}][[:word:]#{HASHTAG_SEPARATORS}]*[[:word:]_])|([[:word:]_]*[[:alpha:]][[:word:]_]*)"
+ HASHTAG_NAME_RE = "([[:alnum:]_][[:alnum:]#{HASHTAG_SEPARATORS}]*[[:alpha:]#{HASHTAG_SEPARATORS}][[:alnum:]#{HASHTAG_SEPARATORS}]*[[:alnum:]_])|([[:alnum:]_]*[[:alpha:]][[:alnum:]_]*)"
HASHTAG_RE = /(?:^|[^\/\)\w])#(#{HASHTAG_NAME_RE})/i
validates :name, presence: true, format: { with: /\A(#{HASHTAG_NAME_RE})\z/i }
validate :validate_name_change, if: -> { !new_record? && name_changed? }
+ validate :validate_display_name_change, if: -> { !new_record? && display_name_changed? }
scope :reviewed, -> { where.not(reviewed_at: nil) }
scope :unreviewed, -> { where(reviewed_at: nil) }
name
end
+ def display_name
+ attributes['display_name'] || name
+ end
+
def usable
boolean_with_default('usable', true)
end
class << self
def find_or_create_by_names(name_or_names)
- Array(name_or_names).map(&method(:normalize)).uniq { |str| str.mb_chars.downcase.to_s }.map do |normalized_name|
- tag = matching_name(normalized_name).first || create(name: normalized_name)
+ names = Array(name_or_names).map { |str| [normalize(str), str] }.uniq(&:first)
+
+ names.map do |(normalized_name, display_name)|
+ tag = matching_name(normalized_name).first || create(name: normalized_name, display_name: display_name)
yield tag if block_given?
end
def normalize(str)
- str.gsub(/\A#/, '')
+ HashtagNormalizer.new.normalize(str)
end
end
def validate_name_change
errors.add(:name, I18n.t('tags.does_not_match_previous_name')) unless name_was.mb_chars.casecmp(name.mb_chars).zero?
end
+
+ def validate_display_name_change
+ errors.add(:display_name, I18n.t('tags.does_not_match_previous_name')) unless HashtagNormalizer.new.normalize(display_name).casecmp(name.mb_chars).zero?
+ end
end
end
def name
- "##{object.name}"
+ "##{object.display_name}"
end
def href
- if object.class.name == 'FeaturedTag'
+ if object.instance_of?(FeaturedTag)
short_account_tag_url(object.account, object.tag)
else
tag_url(object)
def url
short_account_tag_url(object.account, object.tag)
end
+
+ def name
+ object.display_name
+ end
end
def url
tag_url(object)
end
+
+ def name
+ object.display_name
+ end
end
= link_to short_account_tag_path(@account, featured_tag.tag) do
%h4
= fa_icon 'hashtag'
- = featured_tag.name
+ = featured_tag.display_name
%small
- if featured_tag.last_status_at.nil?
= t('accounts.nothing_here')
end
status.tags.each do |tag|
- item.category(tag.name)
+ item.category(tag.display_name)
end
end
end
- content_for :page_title do
- = "##{@tag.name}"
+ = "##{@tag.display_name}"
- if current_user.can?(:view_dashboard)
- content_for :heading_actions do
= render 'shared/error_messages', object: @tag
.fields-group
- = f.input :name, wrapper: :with_block_label
+ = f.input :display_name, wrapper: :with_block_label
.fields-group
= f.input :usable, as: :boolean, wrapper: :with_label
.pending-account__header
= link_to admin_tag_path(tag.id) do
= fa_icon 'hashtag'
- = tag.name
+ = tag.display_name
%br/
<%= raw t('admin_mailer.new_trends.new_trending_tags.title') %>
<% @tags.each do |tag| %>
-- #<%= tag.name %>
+- #<%= tag.display_name %>
<%= raw t('admin.trends.tags.usage_comparison', today: tag.history.get(Time.now.utc).accounts, yesterday: tag.history.get(Time.now.utc - 1.day).accounts) %> • <%= t('admin.trends.tags.current_score', score: Trends.tags.score(tag.id).round(2)) %>
<% end %>
<% if @lowest_trending_tag %>
-<%= raw t('admin_mailer.new_trends.new_trending_tags.requirements', lowest_tag_name: @lowest_trending_tag.name, lowest_tag_score: Trends.tags.score(@lowest_trending_tag.id).round(2), rank: Trends.tags.options[:review_threshold]) %>
+<%= raw t('admin_mailer.new_trends.new_trending_tags.requirements', lowest_tag_name: @lowest_trending_tag.display_name, lowest_tag_score: Trends.tags.score(@lowest_trending_tag.id).round(2), rank: Trends.tags.options[:review_threshold]) %>
<% else %>
<%= raw t('admin_mailer.new_trends.new_trending_tags.no_approved_tags') %>
<% end %>
= render 'shared/error_messages', object: @featured_tag
.fields-group
- = f.input :name, wrapper: :with_block_label, hint: safe_join([t('simple_form.hints.featured_tag.name'), safe_join(@recently_used_tags.map { |tag| link_to("##{tag.name}", settings_featured_tags_path(featured_tag: { name: tag.name }), method: :post) }, ', ')], ' ')
+ = f.input :name, wrapper: :with_block_label, hint: safe_join([t('simple_form.hints.featured_tag.name'), safe_join(@recently_used_tags.map { |tag| link_to("##{tag.display_name}", settings_featured_tags_path(featured_tag: { name: tag.name }), method: :post) }, ', ')], ' ')
.actions
= f.button :button, t('featured_tags.add_new'), type: :submit
= opengraph 'og:site_name', t('about.hosted_on', domain: site_hostname)
= opengraph 'og:url', tag_url(@tag)
= opengraph 'og:type', 'website'
-= opengraph 'og:title', "##{@tag.name}"
-= opengraph 'og:description', strip_tags(t('about.about_hashtag_html', hashtag: @tag.name))
+= opengraph 'og:title', "##{@tag.display_name}"
+= opengraph 'og:description', strip_tags(t('about.about_hashtag_html', hashtag: @tag.display_name))
= opengraph 'twitter:card', 'summary'
- content_for :page_title do
- = "##{@tag.name}"
+ = "##{@tag.display_name}"
- content_for :header_tags do
%meta{ name: 'robots', content: 'noindex' }/
= render 'og'
.page-header
- %h1= "##{@tag.name}"
- %p= t('about.about_hashtag_html', hashtag: @tag.name)
+ %h1= "##{@tag.display_name}"
+ %p= t('about.about_hashtag_html', hashtag: @tag.display_name)
#mastodon-timeline{ data: { props: Oj.dump(default_props.merge(hashtag: @tag.name, local: @local)) }}
.notranslate#modal-container
RSS::Builder.build do |doc|
- doc.title("##{@tag.name}")
- doc.description(I18n.t('rss.descriptions.tag', hashtag: @tag.name))
+ doc.title("##{@tag.display_name}")
+ doc.description(I18n.t('rss.descriptions.tag', hashtag: @tag.display_name))
doc.link(tag_url(@tag))
doc.last_build_date(@statuses.first.created_at) if @statuses.any?
doc.generator("Mastodon v#{Mastodon::Version.to_s}")
end
status.tags.each do |tag|
- item.category(tag.name)
+ item.category(tag.display_name)
end
end
end
inflect.acronym 'RSS'
inflect.acronym 'REST'
inflect.acronym 'URL'
+ inflect.acronym 'ASCII'
inflect.singular 'data', 'data'
end
--- /dev/null
+class AddDisplayNameToTags < ActiveRecord::Migration[6.1]
+ def change
+ add_column :tags, :display_name, :string
+ end
+end
#
# It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 2022_07_04_024901) do
+ActiveRecord::Schema.define(version: 2022_07_10_102457) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
t.datetime "last_status_at"
t.float "max_score"
t.datetime "max_score_at"
+ t.string "display_name"
t.index "lower((name)::text) text_pattern_ops", name: "index_tags_on_name_lower_btree", unique: true
end
--- /dev/null
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe HashtagNormalizer do
+ subject { described_class.new }
+
+ describe '#normalize' do
+ it 'converts full-width Latin characters into basic Latin characters' do
+ expect(subject.normalize('Synthwave')).to eq 'synthwave'
+ end
+
+ it 'converts half-width Katakana into Kana characters' do
+ expect(subject.normalize('シーサイドライナー')).to eq 'シーサイドライナー'
+ end
+
+ it 'converts modified Latin characters into basic Latin characters' do
+ expect(subject.normalize('BLÅHAJ')).to eq 'blahaj'
+ end
+
+ it 'strips out invalid characters' do
+ expect(subject.normalize('#foo')).to eq 'foo'
+ end
+
+ it 'keeps valid characters' do
+ expect(subject.normalize('a·b')).to eq 'a·b'
+ end
+ end
+end
upcase_string = 'abcABCabcABCやゆよ'
downcase_string = 'abcabcabcabcやゆよ';
- tag = Fabricate(:tag, name: downcase_string)
+ tag = Fabricate(:tag, name: HashtagNormalizer.new.normalize(downcase_string))
expect(Tag.find_normalized(upcase_string)).to eq tag
end
end
upcase_string = 'abcABCabcABCやゆよ'
downcase_string = 'abcabcabcabcやゆよ';
- tag = Fabricate(:tag, name: downcase_string)
+ tag = Fabricate(:tag, name: HashtagNormalizer.new.normalize(downcase_string))
expect(Tag.matches_name(upcase_string)).to eq [tag]
end
it 'uses the LIKE operator' do
- expect(Tag.matches_name('100%abc').to_sql).to eq %q[SELECT "tags".* FROM "tags" WHERE LOWER("tags"."name") LIKE LOWER('100\\%abc%')]
+ expect(Tag.matches_name('100%abc').to_sql).to eq %q[SELECT "tags".* FROM "tags" WHERE LOWER("tags"."name") LIKE LOWER('100abc%')]
end
end
upcase_string = 'abcABCabcABCやゆよ'
downcase_string = 'abcabcabcabcやゆよ';
- tag = Fabricate(:tag, name: downcase_string)
+ tag = Fabricate(:tag, name: HashtagNormalizer.new.normalize(downcase_string))
expect(Tag.matching_name(upcase_string)).to eq [tag]
end
end
return arr;
};
+ /**
+ * See app/lib/ascii_folder.rb for the canon definitions
+ * of these constants
+ */
+ const NON_ASCII_CHARS = 'ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšſŢţŤťŦŧÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž';
+ const EQUIVALENT_ASCII_CHARS = 'AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSssTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz';
+
+ /**
+ * @param {string} str
+ * @return {string}
+ */
+ const foldToASCII = str => {
+ const regex = new RegExp(NON_ASCII_CHARS.split('').join('|'), 'g');
+
+ return str.replace(regex, match => {
+ const index = NON_ASCII_CHARS.indexOf(match);
+ return EQUIVALENT_ASCII_CHARS[index];
+ });
+ };
+
+ /**
+ * @param {string} str
+ * @return {string}
+ */
+ const normalizeHashtag = str => {
+ return foldToASCII(str.normalize('NFKC').toLowerCase()).replace(/[^\p{L}\p{N}_\u00b7\u200c]/gu, '');
+ };
+
/**
* @param {any} req
* @param {string} name
reject('No tag for stream provided');
} else {
resolve({
- channelIds: [`timeline:hashtag:${params.tag.toLowerCase()}`],
+ channelIds: [`timeline:hashtag:${normalizeHashtag(params.tag)}`],
options: { needsFiltering: true, allowLocalOnly: true },
});
}
reject('No tag for stream provided');
} else {
resolve({
- channelIds: [`timeline:hashtag:${params.tag.toLowerCase()}:local`],
+ channelIds: [`timeline:hashtag:${normalizeHashtag(params.tag)}:local`],
options: { needsFiltering: true, allowLocalOnly: true },
});
}