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