mirror of
https://github.com/discourse/discourse.git
synced 2024-12-16 03:05:57 +08:00
59 lines
1.6 KiB
Ruby
59 lines
1.6 KiB
Ruby
require_dependency 'screening_model'
|
|
|
|
# A ScreenedUrl record represents a URL that is being watched.
|
|
# If the URL is found in a post, some action can be performed.
|
|
|
|
# For now, nothing is done. We're just collecting the data and will decide
|
|
# what to do with it later.
|
|
class ScreenedUrl < ActiveRecord::Base
|
|
|
|
include ScreeningModel
|
|
|
|
default_action :do_nothing
|
|
|
|
before_validation :normalize
|
|
|
|
validates :url, presence: true, uniqueness: true
|
|
validates :domain, presence: true
|
|
|
|
def normalize
|
|
self.url = ScreenedUrl.normalize_url(self.url) if self.url
|
|
self.domain = self.domain.downcase.sub(/^www\./, '') if self.domain
|
|
end
|
|
|
|
def self.watch(url, domain, opts={})
|
|
find_match(url) || create(opts.slice(:action_type, :ip_address).merge(url: url, domain: domain))
|
|
end
|
|
|
|
def self.find_match(url)
|
|
find_by_url normalize_url(url)
|
|
end
|
|
|
|
def self.normalize_url(url)
|
|
normalized = url.gsub(/http(s?):\/\//i, '')
|
|
normalized.gsub!(/(\/)+$/, '') # trim trailing slashes
|
|
normalized.gsub!(/^([^\/]+)(?:\/)?/) { |m| m.downcase } # downcase the domain part of the url
|
|
normalized
|
|
end
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: screened_urls
|
|
#
|
|
# id :integer not null, primary key
|
|
# url :string not null
|
|
# domain :string not null
|
|
# action_type :integer not null
|
|
# match_count :integer default(0), not null
|
|
# last_match_at :datetime
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
# ip_address :inet
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_screened_urls_on_last_match_at (last_match_at)
|
|
# index_screened_urls_on_url (url) UNIQUE
|
|
#
|