mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 20:20:43 +08:00
777 lines
25 KiB
Ruby
777 lines
25 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 post_approved(user, opts = {})
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post_url = opts.dig(:notification_data_hash, :post_url)
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return if post_url.nil?
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locale = user_locale(user)
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build_email(user.email,
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template: 'user_notifications.post_approved',
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locale: locale,
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base_url: Discourse.base_url,
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post_url: post_url
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)
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end
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def signup_after_reject(user, opts = {})
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locale = user_locale(user)
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build_email(user.email,
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template: 'user_notifications.signup_after_reject',
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locale: locale,
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reject_reason: opts[:reject_reason])
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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 notify_old_email_add(user, opts = {})
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build_email(user.email,
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template: "user_notifications.notify_old_email_add",
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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_old_email_add(user, opts = {})
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build_user_email_token_by_template(
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"user_notifications.confirm_old_email_add",
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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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opts[:requested_by_admin] ? "user_notifications.confirm_new_email_via_admin" : "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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if user.silenced_forever?
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build_email(
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user.email,
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template: "user_notifications.account_silenced_forever",
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locale: user_locale(user),
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reason: user_history.details
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)
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else
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silenced_till = user.silenced_till.in_time_zone(user.user_option.timezone)
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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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silenced_till: I18n.l(silenced_till, format: :long)
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)
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end
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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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if user.suspended_forever?
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build_email(
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user.email,
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template: "user_notifications.account_suspended_forever",
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locale: user_locale(user),
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reason: user_history.details
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)
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else
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suspended_till = user.suspended_till.in_time_zone(user.user_option.timezone)
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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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suspended_till: I18n.l(suspended_till, format: :long)
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)
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end
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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 digest(user, opts = {})
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build_summary_for(user)
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@unsubscribe_key = UnsubscribeKey.create_key_for(@user, UnsubscribeKey::DIGEST_TYPE)
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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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# totalling unread notifications (which are low-priority only) and unread
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# PMs and bookmark reminder notifications, so the total is both unread low
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# and high priority PMs
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value = user.unread_notifications + user.unread_high_priority_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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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 && user.user_option.digest_after_minutes.to_i >= 1440
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value = summary_new_users_count(min_date)
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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: notification_data[:original_user_id] || post.user_id).pluck_first(:name)
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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_first(:name)}/#{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 =
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DiscourseTagging
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.visible_tags(Guardian.new(user))
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.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)
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show_tags_in_subject = tags.any? ? tags.join(" ") : nil
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end
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group = post.topic.allowed_groups&.first
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if post.topic.private_message?
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subject_pm =
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if opts[:show_group_in_subject] && group.present?
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if group.full_name
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"[#{group.full_name}] "
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else
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"[#{group.name}] "
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end
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else
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I18n.t('subject_pm')
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end
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participants = self.class.participants(post, user)
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end
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if SiteSetting.private_email?
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title = I18n.t("system_messages.private_topic_title", id: post.topic_id)
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end
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context = +""
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tu = TopicUser.get(post.topic_id, user)
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context_posts = self.class.get_context_posts(post, tu, user)
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# make .present? cheaper
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context_posts = context_posts.to_a
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if context_posts.present?
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context << +"-- \n*#{I18n.t('user_notifications.previous_discussion')}*\n"
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context_posts.each do |cp|
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context << email_post_markdown(cp, true)
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end
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end
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translation_override_exists = TranslationOverride.where(
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locale: SiteSetting.default_locale,
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translation_key: "#{template}.text_body_template"
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).exists?
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if opts[:use_invite_template]
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invite_template = +"user_notifications.invited"
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invite_template << "_group" if group_name
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invite_template <<
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if post.topic.private_message?
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"_to_private_message_body"
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else
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"_to_topic_body"
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end
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topic_excerpt = post.excerpt.tr("\n", " ") if post.is_first_post? && post.excerpt
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topic_url = post.topic&.url
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if SiteSetting.private_email?
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topic_excerpt = ""
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topic_url = ""
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end
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message = I18n.t(invite_template,
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username: username,
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group_name: group_name,
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topic_title: gsub_emoji_to_unicode(title),
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topic_excerpt: topic_excerpt,
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site_title: SiteSetting.title,
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site_description: SiteSetting.site_description,
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topic_url: topic_url
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)
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html = PrettyText.cook(message, sanitize: false).html_safe
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else
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reached_limit = SiteSetting.max_emails_per_day_per_user > 0
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reached_limit &&= (EmailLog.where(user_id: user.id)
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.where('created_at > ?', 1.day.ago)
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.count) >= (SiteSetting.max_emails_per_day_per_user - 1)
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in_reply_to_post = post.reply_to_post if user.user_option.email_in_reply_to
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if SiteSetting.private_email?
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message = I18n.t('system_messages.contents_hidden')
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else
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message = email_post_markdown(post) + (reached_limit ? "\n\n#{I18n.t "user_notifications.reached_limit", count: SiteSetting.max_emails_per_day_per_user}" : "")
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end
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first_footer_classes = "highlight"
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if (allow_reply_by_email && user.staged) || (user.suspended? || user.staged?)
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first_footer_classes = ""
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end
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unless translation_override_exists
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html = UserNotificationRenderer.render(
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template: 'email/notification',
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format: :html,
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locals: { context_posts: context_posts,
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reached_limit: reached_limit,
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post: post,
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in_reply_to_post: in_reply_to_post,
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classes: Rtl.new(user).css_class,
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first_footer_classes: first_footer_classes,
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reply_above_line: false
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}
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)
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end
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end
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email_opts = {
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topic_title: Emoji.gsub_emoji_to_unicode(title),
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topic_title_url_encoded: title ? UrlHelper.encode_component(title) : title,
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message: message,
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url: post.url(without_slug: SiteSetting.private_email?),
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post_id: post.id,
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topic_id: post.topic_id,
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context: context,
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username: username,
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group_name: group_name,
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add_unsubscribe_link: !user.staged,
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mailing_list_mode: user.user_option.mailing_list_mode,
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unsubscribe_url: post.unsubscribe_url(user),
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allow_reply_by_email: allow_reply_by_email,
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only_reply_by_email: allow_reply_by_email && user.staged,
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use_site_subject: use_site_subject,
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add_re_to_subject: add_re_to_subject,
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show_category_in_subject: show_category_in_subject,
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show_tags_in_subject: show_tags_in_subject,
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private_reply: post.topic.private_message?,
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subject_pm: subject_pm,
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participants: participants,
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include_respond_instructions: !(user.suspended? || user.staged?),
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template: template,
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use_topic_title_subject: use_topic_title_subject,
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site_description: SiteSetting.site_description,
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site_title: SiteSetting.title,
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site_title_url_encoded: UrlHelper.encode_component(SiteSetting.title),
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locale: locale
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}
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unless translation_override_exists
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email_opts[:html_override] = html
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end
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# If we have a display name, change the from address
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email_opts[:from_alias] = from_alias if from_alias.present?
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TopicUser.change(user.id, post.topic_id, last_emailed_post_number: post.post_number)
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build_email(user.email, email_opts)
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end
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def self.participants(post, recipient_user, reveal_staged_email: false)
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list = []
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allowed_groups = post.topic.allowed_groups.order("user_count DESC")
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allowed_groups.each do |g|
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list.push("[#{g.name_full_preferred} (#{g.user_count})](#{g.full_url})")
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break if list.size >= SiteSetting.max_participant_names
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end
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recent_posts_query = post.topic.posts
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.select("user_id, MAX(post_number) AS post_number")
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.where(post_type: Post.types[:regular], post_number: ..post.post_number)
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.where.not(user_id: recipient_user.id)
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.group(:user_id)
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.order("post_number DESC")
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.limit(SiteSetting.max_participant_names)
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.to_sql
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allowed_users = post.topic.allowed_users
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.joins("LEFT JOIN (#{recent_posts_query}) pu ON topic_allowed_users.user_id = pu.user_id")
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.order("post_number DESC NULLS LAST", :id)
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.where.not(id: recipient_user.id)
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.human_users
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allowed_users.each do |u|
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break if list.size >= SiteSetting.max_participant_names
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if reveal_staged_email && u.staged?
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list.push("#{u.email}")
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else
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list.push("[#{u.display_name}](#{u.full_url})")
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end
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end
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participants = list.join(I18n.t("word_connector.comma"))
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others_count = allowed_groups.size + allowed_users.size - list.size
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if others_count > 0
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I18n.t("user_notifications.more_pm_participants", participants: participants, count: others_count)
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else
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participants
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end
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end
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private
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def build_user_email_token_by_template(template, user, email_token)
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build_email(
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user.email,
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template: template,
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locale: user_locale(user),
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email_token: email_token
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)
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end
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def build_summary_for(user)
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@site_name = SiteSetting.email_prefix.presence || SiteSetting.title # used by I18n
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@user = user
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@date = short_date(Time.now)
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@base_url = Discourse.base_url
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@email_prefix = SiteSetting.email_prefix.presence || SiteSetting.title
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@header_color = ColorScheme.hex_for_name('header_primary')
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@header_bgcolor = ColorScheme.hex_for_name('header_background')
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@anchor_color = ColorScheme.hex_for_name('tertiary')
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@markdown_linker = MarkdownLinker.new(@base_url)
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@disable_email_custom_styles = !SiteSetting.apply_custom_styles_to_digest
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end
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def self.summary_new_users_count_key(min_date_str)
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"summary-new-users:#{min_date_str}"
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end
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def summary_new_users_count(min_date)
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min_date_str = min_date.is_a?(String) ? min_date : min_date.strftime('%Y-%m-%d')
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key = self.class.summary_new_users_count_key(min_date_str)
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((count = Discourse.redis.get(key)) && count.to_i) || begin
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count = User.real.where(active: true, staged: false).not_suspended.where("created_at > ?", min_date_str).count
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Discourse.redis.setex(key, 1.day, count)
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count
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end
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end
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end
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