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71ea4ad7fc
Previous to this fix we were leaking methods on the internal action view template class per render. This caused email generation to be very low and a steady memory leak in the application in sidekiq when sending out emails The behavior change is new to Rails 6 so this fix does not need to be backported into stable.
674 lines
22 KiB
Ruby
674 lines
22 KiB
Ruby
# frozen_string_literal: true
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class UserNotifications < ActionMailer::Base
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include UserNotificationsHelper
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include ApplicationHelper
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helper :application, :email
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default charset: 'UTF-8'
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layout 'email_template'
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include Email::BuildEmailHelper
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def signup(user, opts = {})
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build_user_email_token_by_template(
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"user_notifications.signup",
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user,
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opts[:email_token]
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)
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end
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def activation_reminder(user, opts = {})
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build_user_email_token_by_template(
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"user_notifications.activation_reminder",
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user,
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opts[:email_token]
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)
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end
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def signup_after_approval(user, opts = {})
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locale = user_locale(user)
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tips = I18n.t('system_messages.usage_tips.text_body_template',
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base_url: Discourse.base_url,
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locale: locale)
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build_email(user.email,
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template: 'user_notifications.signup_after_approval',
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locale: locale,
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new_user_tips: tips)
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end
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def suspicious_login(user, opts = {})
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ipinfo = DiscourseIpInfo.get(opts[:client_ip])
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location = ipinfo[:location]
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browser = BrowserDetection.browser(opts[:user_agent])
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device = BrowserDetection.device(opts[:user_agent])
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os = BrowserDetection.os(opts[:user_agent])
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build_email(
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user.email,
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template: "user_notifications.suspicious_login",
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locale: user_locale(user),
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client_ip: opts[:client_ip],
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location: location.present? ? location : I18n.t('staff_action_logs.unknown'),
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browser: I18n.t("user_auth_tokens.browser.#{browser}"),
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device: I18n.t("user_auth_tokens.device.#{device}"),
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os: I18n.t("user_auth_tokens.os.#{os}")
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)
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end
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def notify_old_email(user, opts = {})
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build_email(user.email,
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template: "user_notifications.notify_old_email",
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locale: user_locale(user),
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new_email: opts[:new_email])
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end
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def confirm_old_email(user, opts = {})
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build_user_email_token_by_template(
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"user_notifications.confirm_old_email",
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user,
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opts[:email_token]
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)
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end
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def confirm_new_email(user, opts = {})
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build_user_email_token_by_template(
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"user_notifications.confirm_new_email",
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user,
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opts[:email_token]
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)
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end
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def forgot_password(user, opts = {})
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build_user_email_token_by_template(
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user.has_password? ? "user_notifications.forgot_password" : "user_notifications.set_password",
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user,
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opts[:email_token]
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)
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end
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def email_login(user, opts = {})
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build_user_email_token_by_template(
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"user_notifications.email_login",
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user,
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opts[:email_token]
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)
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end
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def admin_login(user, opts = {})
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build_user_email_token_by_template(
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"user_notifications.admin_login",
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user,
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opts[:email_token]
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)
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end
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def account_created(user, opts = {})
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build_user_email_token_by_template(
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"user_notifications.account_created",
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user,
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opts[:email_token]
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)
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end
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def account_silenced(user, opts = nil)
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opts ||= {}
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return unless user_history = opts[:user_history]
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build_email(
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user.email,
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template: "user_notifications.account_silenced",
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locale: user_locale(user),
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reason: user_history.details,
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message: user_history.context,
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silenced_till: I18n.l(user.silenced_till, format: :long)
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)
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end
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def account_suspended(user, opts = nil)
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opts ||= {}
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return unless user_history = opts[:user_history]
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build_email(
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user.email,
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template: "user_notifications.account_suspended",
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locale: user_locale(user),
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reason: user_history.details,
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message: user_history.context,
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suspended_till: I18n.l(user.suspended_till, format: :long)
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)
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end
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def account_exists(user, opts = {})
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build_email(
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user.email,
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template: 'user_notifications.account_exists',
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locale: user_locale(user),
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email: user.email
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)
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end
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def account_second_factor_disabled(user, opts = {})
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build_email(
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user.email,
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template: 'user_notifications.account_second_factor_disabled',
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locale: user_locale(user),
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email: user.email
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)
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end
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def short_date(dt)
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if dt.year == Time.now.year
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I18n.l(dt, format: :short_no_year)
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else
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I18n.l(dt, format: :date_only)
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end
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end
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def digest(user, opts = {})
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build_summary_for(user)
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min_date = opts[:since] || user.last_emailed_at || user.last_seen_at || 1.month.ago
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# Fetch some topics and posts to show
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digest_opts = { limit: SiteSetting.digest_topics + SiteSetting.digest_other_topics, top_order: true }
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topics_for_digest = Topic.for_digest(user, min_date, digest_opts).to_a
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if topics_for_digest.empty? && !user.user_option.try(:include_tl0_in_digests)
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# Find some topics from new users that are at least 24 hours old
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topics_for_digest = Topic.for_digest(user, min_date, digest_opts.merge(include_tl0: true)).where('topics.created_at < ?', 24.hours.ago).to_a
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end
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@popular_topics = topics_for_digest[0, SiteSetting.digest_topics]
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if @popular_topics.present?
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@other_new_for_you = topics_for_digest.size > SiteSetting.digest_topics ? topics_for_digest[SiteSetting.digest_topics..-1] : []
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@popular_posts = if SiteSetting.digest_posts > 0
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Post.order("posts.score DESC")
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.for_mailing_list(user, min_date)
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.where('posts.post_type = ?', Post.types[:regular])
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.where('posts.deleted_at IS NULL AND posts.hidden = false AND posts.user_deleted = false')
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.where("posts.post_number > ? AND posts.score > ?", 1, ScoreCalculator.default_score_weights[:like_score] * 5.0)
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.where('posts.created_at < ?', (SiteSetting.editing_grace_period || 0).seconds.ago)
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.limit(SiteSetting.digest_posts)
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else
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[]
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end
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@excerpts = {}
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@popular_topics.map do |t|
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@excerpts[t.first_post.id] = email_excerpt(t.first_post.cooked, t.first_post) if t.first_post.present?
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end
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# Try to find 3 interesting stats for the top of the digest
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new_topics_count = Topic.for_digest(user, min_date).count
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if new_topics_count == 0
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# We used topics from new users instead, so count should match
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new_topics_count = topics_for_digest.size
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end
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@counts = [{ label_key: 'user_notifications.digest.new_topics',
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value: new_topics_count,
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href: "#{Discourse.base_url}/new" }]
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value = user.unread_notifications
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@counts << { label_key: 'user_notifications.digest.unread_notifications', value: value, href: "#{Discourse.base_url}/my/notifications" } if value > 0
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value = user.unread_private_messages
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@counts << { label_key: 'user_notifications.digest.unread_messages', value: value, href: "#{Discourse.base_url}/my/messages" } if value > 0
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if @counts.size < 3
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value = user.unread_notifications_of_type(Notification.types[:liked])
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@counts << { label_key: 'user_notifications.digest.liked_received', value: value, href: "#{Discourse.base_url}/my/notifications" } if value > 0
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end
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if @counts.size < 3
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value = User.real.where(active: true, staged: false).not_suspended.where("created_at > ?", min_date).count
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@counts << { label_key: 'user_notifications.digest.new_users', value: value, href: "#{Discourse.base_url}/about" } if value > 0
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end
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@last_seen_at = short_date(user.last_seen_at || user.created_at)
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@preheader_text = I18n.t('user_notifications.digest.preheader', last_seen_at: @last_seen_at)
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opts = {
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from_alias: I18n.t('user_notifications.digest.from', site_name: Email.site_title),
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subject: I18n.t('user_notifications.digest.subject_template', email_prefix: @email_prefix, date: short_date(Time.now)),
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add_unsubscribe_link: true,
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unsubscribe_url: "#{Discourse.base_url}/email/unsubscribe/#{@unsubscribe_key}",
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}
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build_email(user.email, opts)
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end
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end
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def user_replied(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:show_category_in_subject] = true
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opts[:show_tags_in_subject] = true
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notification_email(user, opts)
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end
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def user_quoted(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:show_category_in_subject] = true
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opts[:show_tags_in_subject] = true
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notification_email(user, opts)
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end
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def user_linked(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:show_category_in_subject] = true
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opts[:show_tags_in_subject] = true
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notification_email(user, opts)
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end
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def user_mentioned(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:show_category_in_subject] = true
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opts[:show_tags_in_subject] = true
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notification_email(user, opts)
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end
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def group_mentioned(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:show_category_in_subject] = true
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opts[:show_tags_in_subject] = true
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notification_email(user, opts)
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end
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def user_posted(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:add_re_to_subject] = true
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opts[:show_category_in_subject] = true
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opts[:show_tags_in_subject] = true
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notification_email(user, opts)
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end
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def user_private_message(user, opts)
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opts[:allow_reply_by_email] = true
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opts[:use_site_subject] = true
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opts[:add_re_to_subject] = true
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opts[:show_category_in_subject] = false
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opts[:show_tags_in_subject] = false
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opts[:show_group_in_subject] = true if SiteSetting.group_in_subject
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# We use the 'user_posted' event when you are emailed a post in a PM.
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opts[:notification_type] = 'posted'
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notification_email(user, opts)
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end
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def user_invited_to_private_message(user, opts)
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opts[:allow_reply_by_email] = false
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opts[:use_invite_template] = true
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notification_email(user, opts)
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end
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def user_invited_to_topic(user, opts)
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opts[:allow_reply_by_email] = false
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opts[:use_invite_template] = true
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opts[:show_category_in_subject] = true
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opts[:show_tags_in_subject] = true
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notification_email(user, opts)
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end
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def user_watching_first_post(user, opts)
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user_posted(user, opts)
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end
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def mailing_list_notify(user, post)
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opts = {
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post: post,
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allow_reply_by_email: true,
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use_site_subject: true,
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add_re_to_subject: true,
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show_category_in_subject: true,
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show_tags_in_subject: true,
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notification_type: "posted",
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notification_data_hash: {
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original_username: post.user.username,
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topic_title: post.topic.title,
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},
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}
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notification_email(user, opts)
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end
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protected
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def user_locale(user)
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user.effective_locale
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end
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def email_post_markdown(post, add_posted_by = false)
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result = +"#{post.raw}\n\n"
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if add_posted_by
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result << "#{I18n.t('user_notifications.posted_by', username: post.username, post_date: post.created_at.strftime("%m/%d/%Y"))}\n\n"
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end
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result
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end
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def self.get_context_posts(post, topic_user, user)
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if (user.user_option.email_previous_replies == UserOption.previous_replies_type[:never]) ||
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SiteSetting.private_email?
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return []
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end
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allowed_post_types = [Post.types[:regular]]
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allowed_post_types << Post.types[:whisper] if topic_user.try(:user).try(:staff?)
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context_posts = Post.where(topic_id: post.topic_id)
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.where("post_number < ?", post.post_number)
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.where(user_deleted: false)
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.where(hidden: false)
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.where(post_type: allowed_post_types)
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.order('created_at desc')
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.limit(SiteSetting.email_posts_context)
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if topic_user && topic_user.last_emailed_post_number && user.user_option.email_previous_replies == UserOption.previous_replies_type[:unless_emailed]
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context_posts = context_posts.where("post_number > ?", topic_user.last_emailed_post_number)
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end
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context_posts
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end
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def notification_email(user, opts)
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notification_type = opts[:notification_type]
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notification_data = opts[:notification_data_hash]
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post = opts[:post]
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unless String === notification_type
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if Numeric === notification_type
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notification_type = Notification.types[notification_type]
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end
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notification_type = notification_type.to_s
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end
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user_name = notification_data[:original_username]
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if post && SiteSetting.enable_names && SiteSetting.display_name_on_email_from
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name = User.where(id: post.user_id).pluck(:name).first
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user_name = name unless name.blank?
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end
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allow_reply_by_email = opts[:allow_reply_by_email] unless user.suspended?
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original_username = notification_data[:original_username] || notification_data[:display_username]
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if user.staged && post
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original_subject = IncomingEmail.joins(:post)
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.where("posts.topic_id = ? AND posts.post_number = 1", post.topic_id)
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.pluck(:subject)
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.first
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end
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if original_subject
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topic_title = original_subject
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opts[:use_site_subject] = false
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opts[:add_re_to_subject] = true
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use_topic_title_subject = true
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else
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topic_title = notification_data[:topic_title]
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use_topic_title_subject = false
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end
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email_options = {
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title: topic_title,
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post: post,
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username: original_username,
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from_alias: I18n.t('email_from', user_name: user_name, site_name: Email.site_title),
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allow_reply_by_email: allow_reply_by_email,
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use_site_subject: opts[:use_site_subject],
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add_re_to_subject: opts[:add_re_to_subject],
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show_category_in_subject: opts[:show_category_in_subject],
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show_tags_in_subject: opts[:show_tags_in_subject],
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show_group_in_subject: opts[:show_group_in_subject],
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notification_type: notification_type,
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use_invite_template: opts[:use_invite_template],
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use_topic_title_subject: use_topic_title_subject,
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user: user
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}
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if group_id = notification_data[:group_id]
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email_options[:group_name] = Group.find_by(id: group_id)&.name
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end
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send_notification_email(email_options)
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end
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def send_notification_email(opts)
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post = opts[:post]
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title = opts[:title]
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allow_reply_by_email = opts[:allow_reply_by_email]
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use_site_subject = opts[:use_site_subject]
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add_re_to_subject = opts[:add_re_to_subject] && post.post_number > 1
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use_topic_title_subject = opts[:use_topic_title_subject]
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username = opts[:username]
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from_alias = opts[:from_alias]
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notification_type = opts[:notification_type]
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user = opts[:user]
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group_name = opts[:group_name]
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locale = user_locale(user)
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template = +"user_notifications.user_#{notification_type}"
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if post.topic.private_message?
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template << "_pm"
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if group_name
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template << "_group"
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elsif user.staged
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template << "_staged"
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end
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end
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# category name
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category = Topic.find_by(id: post.topic_id)&.category
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if opts[:show_category_in_subject] && post.topic_id && category && !category.uncategorized?
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show_category_in_subject = category.name
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# subcategory case
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if !category.parent_category_id.nil?
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show_category_in_subject = "#{Category.where(id: category.parent_category_id).pluck(:name).first}/#{show_category_in_subject}"
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end
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else
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show_category_in_subject = nil
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end
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# tag names
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if opts[:show_tags_in_subject] && post.topic_id
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tags = Tag.joins(:topic_tags)
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.where("topic_tags.topic_id = ?", post.topic_id)
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.limit(3)
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|
.pluck(:name)
|
|
|
|
show_tags_in_subject = tags.any? ? tags.join(" ") : nil
|
|
end
|
|
|
|
if post.topic.private_message?
|
|
subject_pm =
|
|
if opts[:show_group_in_subject] && group = post.topic.allowed_groups&.first
|
|
if group.full_name
|
|
"[#{group.full_name}] "
|
|
else
|
|
"[#{group.name}] "
|
|
end
|
|
else
|
|
I18n.t('subject_pm')
|
|
end
|
|
|
|
participants = ""
|
|
participant_list = []
|
|
|
|
post.topic.allowed_groups.each do |g|
|
|
participant_list.push "[#{g.name} (#{g.users.count})](#{Discourse.base_url}/groups/#{g.name})"
|
|
end
|
|
|
|
post.topic.allowed_users.each do |u|
|
|
if SiteSetting.prioritize_username_in_ux?
|
|
participant_list.push "[#{u.username}](#{Discourse.base_url}/u/#{u.username_lower})"
|
|
else
|
|
participant_list.push "[#{u.name.blank? ? u.username : u.name}](#{Discourse.base_url}/u/#{u.username_lower})"
|
|
end
|
|
end
|
|
|
|
participants += participant_list.join(", ")
|
|
end
|
|
|
|
if SiteSetting.private_email?
|
|
title = I18n.t("system_messages.private_topic_title", id: post.topic_id)
|
|
end
|
|
|
|
context = +""
|
|
tu = TopicUser.get(post.topic_id, user)
|
|
context_posts = self.class.get_context_posts(post, tu, user)
|
|
|
|
# make .present? cheaper
|
|
context_posts = context_posts.to_a
|
|
|
|
if context_posts.present?
|
|
context << +"-- \n*#{I18n.t('user_notifications.previous_discussion')}*\n"
|
|
context_posts.each do |cp|
|
|
context << email_post_markdown(cp, true)
|
|
end
|
|
end
|
|
|
|
translation_override_exists = TranslationOverride.where(
|
|
locale: SiteSetting.default_locale,
|
|
translation_key: "#{template}.text_body_template"
|
|
).exists?
|
|
|
|
if opts[:use_invite_template]
|
|
invite_template = +"user_notifications.invited"
|
|
invite_template << "_group" if group_name
|
|
|
|
invite_template <<
|
|
if post.topic.private_message?
|
|
"_to_private_message_body"
|
|
else
|
|
"_to_topic_body"
|
|
end
|
|
|
|
topic_excerpt = post.excerpt.tr("\n", " ") if post.is_first_post? && post.excerpt
|
|
topic_excerpt = "" if SiteSetting.private_email?
|
|
|
|
message = I18n.t(invite_template,
|
|
username: username,
|
|
group_name: group_name,
|
|
topic_title: gsub_emoji_to_unicode(title),
|
|
topic_excerpt: topic_excerpt,
|
|
site_title: SiteSetting.title,
|
|
site_description: SiteSetting.site_description
|
|
)
|
|
|
|
html = PrettyText.cook(message, sanitize: false).html_safe
|
|
else
|
|
reached_limit = SiteSetting.max_emails_per_day_per_user > 0
|
|
reached_limit &&= (EmailLog.where(user_id: user.id)
|
|
.where('created_at > ?', 1.day.ago)
|
|
.count) >= (SiteSetting.max_emails_per_day_per_user - 1)
|
|
|
|
in_reply_to_post = post.reply_to_post if user.user_option.email_in_reply_to
|
|
if SiteSetting.private_email?
|
|
message = I18n.t('system_messages.contents_hidden')
|
|
else
|
|
message = email_post_markdown(post) + (reached_limit ? "\n\n#{I18n.t "user_notifications.reached_limit", count: SiteSetting.max_emails_per_day_per_user}" : "")
|
|
end
|
|
|
|
first_footer_classes = "hilight"
|
|
if (allow_reply_by_email && user.staged) || (user.suspended? || user.staged?)
|
|
first_footer_classes = ""
|
|
end
|
|
|
|
unless translation_override_exists
|
|
html = UserNotificationRenderer.instance.render(
|
|
template: 'email/notification',
|
|
format: :html,
|
|
locals: { context_posts: context_posts,
|
|
reached_limit: reached_limit,
|
|
post: post,
|
|
in_reply_to_post: in_reply_to_post,
|
|
classes: Rtl.new(user).css_class,
|
|
first_footer_classes: first_footer_classes
|
|
}
|
|
)
|
|
end
|
|
end
|
|
|
|
email_opts = {
|
|
topic_title: Emoji.gsub_emoji_to_unicode(title),
|
|
topic_title_url_encoded: title ? URI.encode(title) : title,
|
|
message: message,
|
|
url: post.url(without_slug: SiteSetting.private_email?),
|
|
post_id: post.id,
|
|
topic_id: post.topic_id,
|
|
context: context,
|
|
username: username,
|
|
group_name: group_name,
|
|
add_unsubscribe_link: !user.staged,
|
|
mailing_list_mode: user.user_option.mailing_list_mode,
|
|
unsubscribe_url: post.unsubscribe_url(user),
|
|
allow_reply_by_email: allow_reply_by_email,
|
|
only_reply_by_email: allow_reply_by_email && user.staged,
|
|
use_site_subject: use_site_subject,
|
|
add_re_to_subject: add_re_to_subject,
|
|
show_category_in_subject: show_category_in_subject,
|
|
show_tags_in_subject: show_tags_in_subject,
|
|
private_reply: post.topic.private_message?,
|
|
subject_pm: subject_pm,
|
|
participants: participants,
|
|
include_respond_instructions: !(user.suspended? || user.staged?),
|
|
template: template,
|
|
use_topic_title_subject: use_topic_title_subject,
|
|
site_description: SiteSetting.site_description,
|
|
site_title: SiteSetting.title,
|
|
site_title_url_encoded: URI.encode(SiteSetting.title),
|
|
locale: locale
|
|
}
|
|
|
|
unless translation_override_exists
|
|
email_opts[:html_override] = html
|
|
end
|
|
|
|
# If we have a display name, change the from address
|
|
email_opts[:from_alias] = from_alias if from_alias.present?
|
|
|
|
TopicUser.change(user.id, post.topic_id, last_emailed_post_number: post.post_number)
|
|
|
|
build_email(user.email, email_opts)
|
|
end
|
|
|
|
private
|
|
|
|
def build_user_email_token_by_template(template, user, email_token)
|
|
build_email(
|
|
user.email,
|
|
template: template,
|
|
locale: user_locale(user),
|
|
email_token: email_token
|
|
)
|
|
end
|
|
|
|
def build_summary_for(user)
|
|
@site_name = SiteSetting.email_prefix.presence || SiteSetting.title # used by I18n
|
|
@user = user
|
|
@date = short_date(Time.now)
|
|
@base_url = Discourse.base_url
|
|
@email_prefix = SiteSetting.email_prefix.presence || SiteSetting.title
|
|
@header_color = ColorScheme.hex_for_name('header_primary')
|
|
@header_bgcolor = ColorScheme.hex_for_name('header_background')
|
|
@anchor_color = ColorScheme.hex_for_name('tertiary')
|
|
@markdown_linker = MarkdownLinker.new(@base_url)
|
|
@unsubscribe_key = UnsubscribeKey.create_key_for(@user, "digest")
|
|
@disable_email_custom_styles = !SiteSetting.apply_custom_styles_to_digest
|
|
end
|
|
end
|