about summary refs log tree commit diff
path: root/app/helpers/autoreject_helper.rb
blob: 1fed32c3df70902d2d329cb637eaefff0ed7b058 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
module AutorejectHelper
	def should_reject?(uri = nil)
    if @json
      oid = @json['id']
      return true if ENV.fetch('REJECT_IF_ID_STARTS_WITH', '').split.any? { |r| oid.start_with?(r) }
      return true if ENV.fetch('REJECT_IF_ID_CONTAINS', '').split.any? { |r| r.in?(oid) }
    end

    if uri.nil?
      if @object
        uri = object_uri.start_with?('http') ? object_uri : @object['url']
      elsif @json
        uri = @json['id']
      end
    end

    return if uri.nil?

    domain = uri.scan(/[\w\-]+\.[\w\-]+(?:\.[\w\-]+)*/).first
    blocks = DomainBlock.suspend
    return true if blocks.where(domain: domain).or(blocks.where('domain LIKE ?', "%.#{domain}")).exists?

    if @object
      context = @object['@context']
    elsif @json
      context = @json['@context']
    else
      return
    end

    return unless context

    if context.is_a?(Array)
      inline_context = context.find { |item| item.is_a?(Hash) }
      if inline_context
        keys = inline_context.keys
        return true if ENV.fetch('REJECT_IF_CONTEXT_EQUALS', '').split.any? { |r| r.in?(keys) }
        return true if ENV.fetch('REJECT_IF_CONTEXT_STARTS_WITH', '').split.any? { |r| keys.any? { |k| k.start_with?(r) } }
        return true if ENV.fetch('REJECT_IF_CONTEXT_CONTAINS', '').split.any? { |r| keys.any? { |k| r.in?(k) } }
      end
    end

    false
  end

  def autoreject?(uri = nil)
    if (@options && @options[:imported]) || should_reject?(uri)
      Rails.logger.info("Auto-rejected #{@json['type']} activity #{@json['id']}")
      return true
    end
    false
  end
end