mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-12-04 21:01:27 -05:00
131 lines
3.1 KiB
Ruby
131 lines
3.1 KiB
Ruby
class IncomingLink < ActiveRecord::Base
|
|
belongs_to :post
|
|
belongs_to :user
|
|
belongs_to :incoming_referer
|
|
|
|
validate :referer_valid
|
|
validates :post_id, presence: true
|
|
|
|
after_create :update_link_counts
|
|
|
|
attr_accessor :url
|
|
|
|
def self.add(opts)
|
|
user_id, host, referer = nil
|
|
current_user = opts[:current_user]
|
|
|
|
username = opts[:username]
|
|
username = nil unless String === username
|
|
if username
|
|
u = User.select(:id).find_by(username_lower: username.downcase)
|
|
user_id = u.id if u
|
|
end
|
|
|
|
if opts[:referer].present?
|
|
begin
|
|
host = URI.parse(opts[:referer]).host
|
|
referer = opts[:referer][0..999]
|
|
rescue URI::InvalidURIError
|
|
# bad uri, skip
|
|
end
|
|
end
|
|
|
|
if host != opts[:host] && (user_id || referer)
|
|
|
|
post_id = opts[:post_id]
|
|
post_id ||= Post.where(topic_id: opts[:topic_id],
|
|
post_number: opts[:post_number] || 1)
|
|
.pluck(:id).first
|
|
|
|
cid = current_user ? (current_user.id) : (nil)
|
|
|
|
|
|
unless cid && cid == user_id
|
|
|
|
create(referer: referer,
|
|
user_id: user_id,
|
|
post_id: post_id,
|
|
current_user_id: cid,
|
|
ip_address: opts[:ip_address]) if post_id
|
|
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
|
|
def referer=(referer)
|
|
self.incoming_referer_id = nil
|
|
|
|
# will set incoming_referer_id
|
|
unless referer.present?
|
|
return
|
|
end
|
|
|
|
parsed = URI.parse(referer)
|
|
|
|
if parsed.scheme == "http" || parsed.scheme == "https"
|
|
domain = IncomingDomain.add!(parsed)
|
|
|
|
referer = IncomingReferer.add!(path: parsed.path, incoming_domain: domain) if domain
|
|
self.incoming_referer_id = referer.id if referer
|
|
end
|
|
|
|
rescue URI::InvalidURIError
|
|
# ignore
|
|
end
|
|
|
|
def referer
|
|
if self.incoming_referer
|
|
self.incoming_referer.incoming_domain.to_url << self.incoming_referer.path
|
|
end
|
|
end
|
|
|
|
def domain
|
|
if incoming_referer
|
|
incoming_referer.incoming_domain.name
|
|
end
|
|
end
|
|
|
|
|
|
# Internal: Update appropriate link counts.
|
|
def update_link_counts
|
|
exec_sql("UPDATE topics
|
|
SET incoming_link_count = incoming_link_count + 1
|
|
WHERE id = (SELECT topic_id FROM posts where id = ?)", post_id)
|
|
exec_sql("UPDATE posts
|
|
SET incoming_link_count = incoming_link_count + 1
|
|
WHERE id = ?", post_id)
|
|
end
|
|
|
|
protected
|
|
|
|
def referer_valid
|
|
return true unless referer
|
|
if (referer.length < 3 || referer.length > 100) || (domain.length < 1 || domain.length > 100)
|
|
# internal, no need to localize
|
|
errors.add(:referer, 'referer is invalid')
|
|
false
|
|
else
|
|
true
|
|
end
|
|
end
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: incoming_links
|
|
#
|
|
# id :integer not null, primary key
|
|
# created_at :datetime not null
|
|
# user_id :integer
|
|
# ip_address :inet
|
|
# current_user_id :integer
|
|
# post_id :integer not null
|
|
# incoming_referer_id :integer
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_incoming_links_on_created_at_and_user_id (created_at,user_id)
|
|
# index_incoming_links_on_post_id (post_id)
|
|
#
|