masto-fe/config/initializers/paperclip.rb
Eugen Rochko df1653174b
Add cache buster feature for media files (#15155)
Nginx can be configured to bypass proxy cache when a special header
is in the request. If the response is cacheable, it will replace
the cache for that request. Proxy caching of media files is
desirable when using object storage as a way of minimizing bandwidth
costs, but has the drawback of leaving deleted media files for
a configured amount of cache time. A cache buster can make those
media files immediately unavailable. This especially makes sense
when suspending and unsuspending an account.
2020-11-19 17:38:06 +01:00

115 lines
3.7 KiB
Ruby

# frozen_string_literal: true
Paperclip::DataUriAdapter.register
Paperclip::ResponseWithLimitAdapter.register
Paperclip.interpolates :filename do |attachment, style|
if style == :original
attachment.original_filename
else
[basename(attachment, style), extension(attachment, style)].delete_if(&:blank?).join('.')
end
end
Paperclip.interpolates :prefix_path do |attachment, style|
if attachment.storage_schema_version >= 1 && attachment.instance.respond_to?(:local?) && !attachment.instance.local?
'cache' + File::SEPARATOR
else
''
end
end
Paperclip.interpolates :prefix_url do |attachment, style|
if attachment.storage_schema_version >= 1 && attachment.instance.respond_to?(:local?) && !attachment.instance.local?
'cache/'
else
''
end
end
Paperclip::Attachment.default_options.merge!(
use_timestamp: false,
path: ':prefix_url:class/:attachment/:id_partition/:style/:filename',
storage: :fog
)
if ENV['S3_ENABLED'] == 'true'
require 'aws-sdk-s3'
s3_region = ENV.fetch('S3_REGION') { 'us-east-1' }
s3_protocol = ENV.fetch('S3_PROTOCOL') { 'https' }
s3_hostname = ENV.fetch('S3_HOSTNAME') { "s3-#{s3_region}.amazonaws.com" }
Paperclip::Attachment.default_options.merge!(
storage: :s3,
s3_protocol: s3_protocol,
s3_host_name: s3_hostname,
s3_headers: {
'X-Amz-Multipart-Threshold' => ENV.fetch('S3_MULTIPART_THRESHOLD') { 15.megabytes }.to_i,
'Cache-Control' => 'public, max-age=315576000, immutable',
},
s3_permissions: ENV.fetch('S3_PERMISSION') { 'public-read' },
s3_region: s3_region,
s3_credentials: {
bucket: ENV['S3_BUCKET'],
access_key_id: ENV['AWS_ACCESS_KEY_ID'],
secret_access_key: ENV['AWS_SECRET_ACCESS_KEY'],
},
s3_options: {
signature_version: ENV.fetch('S3_SIGNATURE_VERSION') { 'v4' },
http_open_timeout: ENV.fetch('S3_OPEN_TIMEOUT'){ '5' }.to_i,
http_read_timeout: ENV.fetch('S3_READ_TIMEOUT'){ '5' }.to_i,
http_idle_timeout: 5,
retry_limit: 0,
}
)
if ENV.has_key?('S3_ENDPOINT')
Paperclip::Attachment.default_options[:s3_options].merge!(
endpoint: ENV['S3_ENDPOINT'],
force_path_style: ENV['S3_OVERRIDE_PATH_STYLE'] != 'true',
)
Paperclip::Attachment.default_options[:url] = ':s3_path_url'
end
if ENV.has_key?('S3_ALIAS_HOST') || ENV.has_key?('S3_CLOUDFRONT_HOST')
Paperclip::Attachment.default_options.merge!(
url: ':s3_alias_url',
s3_host_alias: ENV['S3_ALIAS_HOST'] || ENV['S3_CLOUDFRONT_HOST']
)
end
elsif ENV['SWIFT_ENABLED'] == 'true'
require 'fog/openstack'
Paperclip::Attachment.default_options.merge!(
fog_credentials: {
provider: 'OpenStack',
openstack_username: ENV['SWIFT_USERNAME'],
openstack_project_id: ENV['SWIFT_PROJECT_ID'],
openstack_project_name: ENV['SWIFT_TENANT'],
openstack_tenant: ENV['SWIFT_TENANT'], # Some OpenStack-v2 ignores project_name but needs tenant
openstack_api_key: ENV['SWIFT_PASSWORD'],
openstack_auth_url: ENV['SWIFT_AUTH_URL'],
openstack_domain_name: ENV.fetch('SWIFT_DOMAIN_NAME') { 'default' },
openstack_region: ENV['SWIFT_REGION'],
openstack_cache_ttl: ENV.fetch('SWIFT_CACHE_TTL') { 60 },
},
fog_directory: ENV['SWIFT_CONTAINER'],
fog_host: ENV['SWIFT_OBJECT_URL'],
fog_public: true
)
else
Paperclip::Attachment.default_options.merge!(
storage: :filesystem,
path: File.join(ENV.fetch('PAPERCLIP_ROOT_PATH', File.join(':rails_root', 'public', 'system')), ':prefix_path:class', ':attachment', ':id_partition', ':style', ':filename'),
url: ENV.fetch('PAPERCLIP_ROOT_URL', '/system') + '/:prefix_url:class/:attachment/:id_partition/:style/:filename',
)
end
Paperclip.options[:content_type_mappings] = { csv: Import::FILE_TYPES }