mastodon/app/controllers/application_controller.rb

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# frozen_string_literal: true
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class ApplicationController < ActionController::Base
# Prevent CSRF attacks by raising an exception.
# For APIs, you may want to use :null_session instead.
protect_from_forgery with: :exception
force_ssl if: "Rails.env.production? && ENV['LOCAL_HTTPS'] == 'true'"
helper_method :current_account
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rescue_from ActionController::RoutingError, with: :not_found
rescue_from ActiveRecord::RecordNotFound, with: :not_found
rescue_from ActionController::InvalidAuthenticityToken, with: :unprocessable_entity
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before_action :store_current_location, except: :raise_not_found, unless: :devise_controller?
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before_action :set_locale
before_action :set_user_activity
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before_action :check_suspension, if: :user_signed_in?
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def raise_not_found
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raise ActionController::RoutingError, "No route matches #{params[:unmatched_route]}"
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end
private
def store_current_location
store_location_for(:user, request.url)
end
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def set_locale
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I18n.locale = current_user.try(:locale) || I18n.default_locale
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rescue I18n::InvalidLocale
I18n.locale = I18n.default_locale
end
def require_admin!
redirect_to root_path unless current_user&.admin?
end
def set_user_activity
current_user.touch(:current_sign_in_at) if !current_user.nil? && (current_user.current_sign_in_at.nil? || current_user.current_sign_in_at < 24.hours.ago)
end
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def check_suspension
head 403 if current_user.account.suspended?
end
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protected
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def not_found
respond_to do |format|
format.any { head 404 }
format.html { render "errors/404" }
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end
end
def gone
respond_to do |format|
format.any { head 410 }
format.html { render "errors/410" }
end
end
def unprocessable_entity
respond_to do |format|
format.any { head 422 }
format.html { render "errors/422" }
end
end
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def current_account
@current_account ||= current_user.try(:account)
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end
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def cache_collection(raw, klass)
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return raw unless klass.respond_to?(:with_includes)
raw = raw.cache_ids.to_a if raw.is_a?(ActiveRecord::Relation)
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uncached_ids = []
cached_keys_with_value = Rails.cache.read_multi(*raw.map(&:cache_key))
raw.each do |item|
uncached_ids << item.id unless cached_keys_with_value.key?(item.cache_key)
end
klass.reload_stale_associations!(cached_keys_with_value.values) if klass.respond_to?(:reload_stale_associations!)
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unless uncached_ids.empty?
uncached = klass.where(id: uncached_ids).with_includes.map { |item| [item.id, item] }.to_h
uncached.values.each do |item|
Rails.cache.write(item.cache_key, item)
end
end
raw.map { |item| cached_keys_with_value[item.cache_key] || uncached[item.id] }.compact
end
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end