Class: Service::AliyunService

Inherits:
Service
  • Object
show all
Defined in:
lib/active_storage/service/aliyun_service.rb

Instance Method Summary collapse

Constructor Details

#initialize(**config) ⇒ AliyunService

Returns a new instance of AliyunService.



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# File 'lib/active_storage/service/aliyun_service.rb', line 6

def initialize(**config)
  Aliyun::Common::Logging.set_log_file("/dev/null")
  @config = config
end

Instance Method Details

#delete(key) ⇒ Object 



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# File 'lib/active_storage/service/aliyun_service.rb', line 47

def delete(key)
  instrument :delete, key: key do
    bucket.delete_object(path_for(key))
  end
end

#delete_prefixed(prefix) ⇒ Object 



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# File 'lib/active_storage/service/aliyun_service.rb', line 53

def delete_prefixed(prefix)
  instrument :delete_prefixed, prefix: prefix do
    files = bucket.list_objects(prefix: path_for(prefix))
    return if files.blank?
    keys = files.map(&:key)
    return if keys.blank?
    bucket.batch_delete_objects(keys, quiet: true)
  end
end

#download(key, &block) ⇒ Object 



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# File 'lib/active_storage/service/aliyun_service.rb', line 20

def download(key, &block)
  if block_given?
    instrument :streaming_download, key: key do
      bucket.get_object(path_for(key), &block)
    end
  else
    instrument :download, key: key do
      chunk_buff = []
      bucket.get_object(path_for(key)) do |chunk|
        chunk_buff << chunk
      end
      chunk_buff.join("")
    end
  end
end

#download_chunk(key, range) ⇒ Object 



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# File 'lib/active_storage/service/aliyun_service.rb', line 36

def download_chunk(key, range)
  instrument :download_chunk, key: key, range: range do
    chunk_buff = []
    range_end = range.exclude_end? ? range.end : range.end + 1
    bucket.get_object(path_for(key), range: [range.begin, range_end]) do |chunk|
      chunk_buff << chunk
    end
    chunk_buff.join("")
  end
end

#exist?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_storage/service/aliyun_service.rb', line 63

def exist?(key)
  instrument :exist, key: key do |payload|
    bucket.object_exists?(path_for(key))
  end
end

#headers_for_direct_upload(key, content_type:, checksum:) ⇒ Object

Headers for Direct Upload help.aliyun.com/document_detail/31951.html headers is required use x-oss-date instead



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# File 'lib/active_storage/service/aliyun_service.rb', line 104

def headers_for_direct_upload(key, content_type:, checksum:, **)
  date = Time.now.httpdate
  {
    "Content-Type" => content_type,
    "Content-MD5" => checksum,
    "Authorization" => authorization(key, content_type, checksum, date),
    "x-oss-date" => date,
  }
end

#upload(key, io, checksum: nil, content_type: nil, disposition: nil, filename: nil) ⇒ Object 



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# File 'lib/active_storage/service/aliyun_service.rb', line 11

def upload(key, io, checksum: nil, content_type: nil, disposition: nil, filename: nil)
  instrument :upload, key: key, checksum: checksum do
    content_type ||= Marcel::MimeType.for(io)
    bucket.put_object(path_for(key), content_type: content_type) do |stream|
      stream << io.read
    end
  end
end

#url(key, expires_in:, filename: nil, content_type:, disposition:, params: {}) ⇒ Object 



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# File 'lib/active_storage/service/aliyun_service.rb', line 69

def url(key, expires_in:, filename: nil, content_type:, disposition:, params: {})
  instrument :url, key: key do |payload|
    sign    = private_mode? || disposition == :attachment
    filekey = path_for(key)

    params["response-content-type"] = content_type unless content_type.blank?

    if filename
      filename = ActiveStorage::Filename.wrap(filename)
      params["response-content-disposition"] = content_disposition_with(type: disposition, filename: filename)
    end

    generated_url = object_url(filekey, sign: sign, expires_in: expires_in, params: params)
    payload[:url] = generated_url
    generated_url
  end
end

#url_for_direct_upload(key, expires_in:, content_type:, content_length:, checksum:) ⇒ Object

You must setup CORS on OSS control panel to allow JavaScript request from your site domain. www.alibabacloud.com/help/zh/doc-detail/31988.htm help.aliyun.com/document_detail/31925.html Source: *.your.host.com Allowed Methods: POST, PUT, HEAD Allowed Headers: *



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# File 'lib/active_storage/service/aliyun_service.rb', line 93

def url_for_direct_upload(key, expires_in:, content_type:, content_length:, checksum:)
  instrument :url, key: key do |payload|
    generated_url = bucket.object_url(path_for(key), false)
    payload[:url] = generated_url
    generated_url
  end
end