Class: AssetOSS::OSS

Inherits:
Object
  • Object
show all
Defined in:
lib/asset_oss/backend/oss.rb

Class Method Summary collapse

Class Method Details

.connect_to_oss ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 10

def self.connect_to_oss
  Aliyun::OSS::Base.establish_connection!(
    :server => oss_config['host'] || Aliyun::OSS::DEFAULT_HOST,
    :access_key_id => oss_config['access_key_id'],
    :secret_access_key => oss_config['secret_access_key']
  )
end

.full_path(asset) ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 38

def self.full_path(asset)
  oss_folder ? "/#{oss_folder}#{asset.fingerprint}" : asset.fingerprint
end

.oss_bucket ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 22

def self.oss_bucket
  oss_config['bucket']
end

.oss_bucket_url ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 34

def self.oss_bucket_url
  "http://#{oss_bucket}.oss.aliyuncs.com#{oss_folder ? "/#{oss_folder}" : '' }"
end

.oss_config ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 6

def self.oss_config
  @@config ||= YAML.load_file(File.join(Rails.root, "config/asset_oss.yml"))[Rails.env] rescue nil || {}
end

.oss_folder ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 26

def self.oss_folder
  oss_config['folder']
end

.oss_permissions ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 18

def self.oss_permissions
  :public_read
end

.oss_prefix ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 30

def self.oss_prefix
  oss_config['prefix'] || oss_bucket_url
end

.upload(options = {}) ⇒ Object 



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# File 'lib/asset_oss/backend/oss.rb', line 42

def self.upload(options={})
  Asset.init(:debug => options[:debug], :nofingerprint => options[:nofingerprint])
  
  assets = Asset.find
  return if assets.empty?

  connect_to_oss

  Aliyun::OSS::Bucket.create(oss_bucket, :access => oss_permissions)

  assets.each do |asset|
  
    puts "AssetOSS: #{asset.relative_path}" if options[:debug]
  
    headers = {
      :content_type => asset.mime_type,
    }.merge(asset.cache_headers)
    
    asset.replace_css_images!(:prefix => oss_prefix) if asset.css?
    
    if asset.gzip_type?
      headers.merge!(asset.gzip_headers)
      asset.gzip!
    end
    
    if options[:debug]
      puts "  - Uploading: #{full_path(asset)} [#{asset.data.size} bytes]"
      puts "  - Headers: #{headers.inspect}"
    end
    
    unless options[:dry_run]
      res = Aliyun::OSS::OSSObject.store(
        full_path(asset),
        asset.data,
        oss_bucket,
        headers
      ) 
      puts "  - Response: #{res.inspect}" if options[:debug]
    end
  end

  Cache.save! unless options[:dry_run]
end