aboutsummaryrefslogtreecommitdiffstats
path: root/activestorage/lib/active_storage/engine.rb
blob: b27a027f3ad39f20c1e89c175d7f1e3d33e33881 (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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
# frozen_string_literal: true

require "rails"
require "action_controller/railtie"
require "active_job/railtie"
require "active_record/railtie"

require "active_storage"

require "active_storage/previewer/poppler_pdf_previewer"
require "active_storage/previewer/mupdf_previewer"
require "active_storage/previewer/video_previewer"

require "active_storage/analyzer/image_analyzer"
require "active_storage/analyzer/video_analyzer"

require "active_storage/reflection"

module ActiveStorage
  class Engine < Rails::Engine # :nodoc:
    isolate_namespace ActiveStorage

    config.active_storage = ActiveSupport::OrderedOptions.new
    config.active_storage.previewers = [ ActiveStorage::Previewer::PopplerPDFPreviewer, ActiveStorage::Previewer::MuPDFPreviewer, ActiveStorage::Previewer::VideoPreviewer ]
    config.active_storage.analyzers = [ ActiveStorage::Analyzer::ImageAnalyzer, ActiveStorage::Analyzer::VideoAnalyzer ]
    config.active_storage.paths = ActiveSupport::OrderedOptions.new
    config.active_storage.queues = ActiveSupport::OrderedOptions.new

    config.active_storage.variable_content_types = %w(
      image/png
      image/gif
      image/jpg
      image/jpeg
      image/pjpeg
      image/tiff
      image/vnd.adobe.photoshop
      image/vnd.microsoft.icon
    )

    config.active_storage.content_types_to_serve_as_binary = %w(
      text/html
      text/javascript
      image/svg+xml
      application/postscript
      application/x-shockwave-flash
      text/xml
      application/xml
      application/xhtml+xml
      application/mathml+xml
      text/cache-manifest
    )

    config.active_storage.content_types_allowed_inline = %w(
      image/png
      image/gif
      image/jpg
      image/jpeg
      image/tiff
      image/vnd.adobe.photoshop
      image/vnd.microsoft.icon
      application/pdf
    )

    config.eager_load_namespaces << ActiveStorage

    initializer "active_storage.configs" do
      config.after_initialize do |app|
        ActiveStorage.logger            = app.config.active_storage.logger || Rails.logger
        ActiveStorage.variant_processor = app.config.active_storage.variant_processor || :mini_magick
        ActiveStorage.previewers        = app.config.active_storage.previewers || []
        ActiveStorage.analyzers         = app.config.active_storage.analyzers || []
        ActiveStorage.paths             = app.config.active_storage.paths || {}
        ActiveStorage.routes_prefix     = app.config.active_storage.routes_prefix || "/rails/active_storage"

        ActiveStorage.variable_content_types = app.config.active_storage.variable_content_types || []
        ActiveStorage.content_types_to_serve_as_binary = app.config.active_storage.content_types_to_serve_as_binary || []
        ActiveStorage.service_urls_expire_in = app.config.active_storage.service_urls_expire_in || 5.minutes
        ActiveStorage.content_types_allowed_inline = app.config.active_storage.content_types_allowed_inline || []
        ActiveStorage.binary_content_type = app.config.active_storage.binary_content_type || "application/octet-stream"
      end
    end

    initializer "active_storage.attached" do
      require "active_storage/attached"

      ActiveSupport.on_load(:active_record) do
        include ActiveStorage::Attached::Model
      end
    end

    initializer "active_storage.verifier" do
      config.after_initialize do |app|
        ActiveStorage.verifier = app.message_verifier("ActiveStorage")
      end
    end

    initializer "active_storage.services" do
      config.after_initialize do |app|
        ActiveStorage.service_configurations = begin
          config_file = Pathname.new(Rails.root.join("config/storage.yml"))
          raise("Couldn't find Active Storage configuration in #{config_file}") unless config_file.exist?

          require "yaml"
          require "erb"

          YAML.load(ERB.new(config_file.read).result) || {}
        rescue Psych::SyntaxError => e
          raise "YAML syntax error occurred while parsing #{config_file}. " \
                "Please note that YAML must be consistently indented using spaces. Tabs are not allowed. " \
                "Error: #{e.message}"
        end

        if global_service_name = app.config.active_storage.service
          ActiveStorage.service =
            begin
              ActiveStorage::Service.configure(global_service_name)
            rescue => e
              raise e, "Cannot load `Rails.config.active_storage.service`:\n#{e.message}", e.backtrace
            end
        end
      end
    end

    initializer "active_storage.queues" do
      config.after_initialize do |app|
        if queue = app.config.active_storage.queue
          ActiveSupport::Deprecation.warn \
            "config.active_storage.queue is deprecated and will be removed in Rails 6.1. " \
            "Set config.active_storage.queues.purge and config.active_storage.queues.analysis instead."

          ActiveStorage.queues = { purge: queue, analysis: queue }
        else
          ActiveStorage.queues = app.config.active_storage.queues || {}
        end
      end
    end

    initializer "active_storage.reflection" do
      ActiveSupport.on_load(:active_record) do
        include Reflection::ActiveRecordExtensions
        ActiveRecord::Reflection.singleton_class.prepend(Reflection::ReflectionExtension)
      end
    end
  end
end