# frozen_string_literal: true class EmailLog < ActiveRecord::Base CRITICAL_EMAIL_TYPES ||= Set.new %w{ account_created admin_login confirm_new_email confirm_old_email confirm_old_email_add forgot_password notify_old_email notify_old_email_add signup signup_after_approval } # cf. https://www.iana.org/assignments/smtp-enhanced-status-codes/smtp-enhanced-status-codes.xhtml SMTP_ERROR_CODE_REGEXP = Regexp.new(/\d\.\d\.\d+|\d{3}/).freeze belongs_to :user belongs_to :post belongs_to :smtp_group, class_name: 'Group' validates :email_type, :to_address, presence: true scope :bounced, -> { where(bounced: true) } scope :addressed_to_user, ->(user) do where(<<~SQL, user_id: user.id) EXISTS( SELECT 1 FROM user_emails WHERE user_emails.user_id = :user_id AND (email_logs.to_address = user_emails.email OR email_logs.cc_addresses ILIKE '%' || user_emails.email || '%') ) SQL end before_save do if self.bounce_error_code.present? match = SMTP_ERROR_CODE_REGEXP.match(self.bounce_error_code) self.bounce_error_code = match.present? ? match[0] : nil end end after_create do # Update last_emailed_at if the user_id is present and email was sent User.where(id: user_id).update_all("last_emailed_at = CURRENT_TIMESTAMP") if user_id.present? end def topic @topic ||= self.topic_id.present? ? Topic.find_by(id: self.topic_id) : self.post&.topic end def self.unique_email_per_post(post, user) return yield unless post && user DistributedMutex.synchronize("email_log_#{post.id}_#{user.id}") do if where(post_id: post.id, user_id: user.id).exists? nil else yield end end end def self.reached_max_emails?(user, email_type = nil) return false if SiteSetting.max_emails_per_day_per_user == 0 || CRITICAL_EMAIL_TYPES.include?(email_type) count = where('created_at > ?', 1.day.ago) .where(user_id: user.id) .count count >= SiteSetting.max_emails_per_day_per_user end def self.count_per_day(start_date, end_date) where("created_at BETWEEN ? AND ?", start_date, end_date) .group("DATE(created_at)") .order("DATE(created_at)") .count end def self.for(reply_key) self.find_by(reply_key: reply_key) end def self.last_sent_email_address self.where(email_type: "signup") .order(created_at: :desc) .limit(1) .pluck(:to_address) .first end def bounce_key super&.delete('-') end def cc_users return [] if !self.cc_user_ids @cc_users ||= User.where(id: self.cc_user_ids) end def cc_addresses_split @cc_addresses_split ||= self.cc_addresses&.split(";") || [] end def as_mail_message return if self.raw.blank? @mail_message ||= Mail.new(self.raw) end def raw_headers return if self.raw.blank? as_mail_message.header.raw_source end def raw_body return if self.raw.blank? as_mail_message.body end end # == Schema Information # # Table name: email_logs # # id :integer not null, primary key # to_address :string not null # email_type :string not null # user_id :integer # created_at :datetime not null # updated_at :datetime not null # post_id :integer # bounce_key :uuid # bounced :boolean default(FALSE), not null # message_id :string # smtp_group_id :integer # cc_addresses :text # cc_user_ids :integer is an Array # raw :text # topic_id :integer # bounce_error_code :string # smtp_transaction_response :string(500) # # Indexes # # index_email_logs_on_bounce_key (bounce_key) UNIQUE WHERE (bounce_key IS NOT NULL) # index_email_logs_on_bounced (bounced) # index_email_logs_on_created_at (created_at) # index_email_logs_on_message_id (message_id) # index_email_logs_on_post_id (post_id) # index_email_logs_on_topic_id (topic_id) WHERE (topic_id IS NOT NULL) # index_email_logs_on_user_id (user_id) #