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84 lines
2.6 KiB
84 lines
2.6 KiB
# frozen_string_literal: true |
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class ProcessMentionsService < BaseService |
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include Payloadable |
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# Scan status for mentions and fetch remote mentioned users, create |
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# local mention pointers, send Salmon notifications to mentioned |
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# remote users |
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# @param [Status] status |
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def call(status) |
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@status = status |
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return unless @status.local? |
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@previous_mentions = @status.active_mentions.includes(:account).to_a |
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@current_mentions = [] |
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Status.transaction do |
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scan_text! |
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assign_mentions! |
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end |
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end |
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private |
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def scan_text! |
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@status.text = @status.text.gsub(Account::MENTION_RE) do |match| |
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username, domain = Regexp.last_match(1).split('@') |
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domain = begin |
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if TagManager.instance.local_domain?(domain) |
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nil |
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else |
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TagManager.instance.normalize_domain(domain) |
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end |
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end |
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mentioned_account = Account.find_remote(username, domain) |
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# Unapproved and unconfirmed accounts should not be mentionable |
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next if mentioned_account&.local? && !(mentioned_account.user_confirmed? && mentioned_account.user_approved?) |
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# If the account cannot be found or isn't the right protocol, |
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# first try to resolve it |
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if mention_undeliverable?(mentioned_account) |
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begin |
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mentioned_account = ResolveAccountService.new.call(Regexp.last_match(1)) |
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rescue Webfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::UnexpectedResponseError |
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mentioned_account = nil |
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end |
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end |
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# If after resolving it still isn't found or isn't the right |
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# protocol, then give up |
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next match if mention_undeliverable?(mentioned_account) || mentioned_account&.suspended? |
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mention = @previous_mentions.find { |x| x.account_id == mentioned_account.id } |
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mention ||= mentioned_account.mentions.new(status: @status) |
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@current_mentions << mention |
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"@#{mentioned_account.acct}" |
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end |
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@status.save! |
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end |
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def assign_mentions! |
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@current_mentions.each do |mention| |
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mention.save if mention.new_record? |
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end |
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# If previous mentions are no longer contained in the text, convert them |
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# to silent mentions, since withdrawing access from someone who already |
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# received a notification might be more confusing |
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removed_mentions = @previous_mentions - @current_mentions |
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Mention.where(id: removed_mentions.map(&:id)).update_all(silent: true) unless removed_mentions.empty? |
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end |
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def mention_undeliverable?(mentioned_account) |
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mentioned_account.nil? || (!mentioned_account.local? && !mentioned_account.activitypub?) |
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end |
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end
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