Class: Alipan::Protocol

Inherits:
Object
  • Object
show all
Includes:
Common::Logging
Defined in:
lib/alipan/protocol.rb

Constant Summary collapse

STREAM_CHUNK_SIZE = 
16 * 1024

Constants included from Common::Logging

Common::Logging::MAX_NUM_LOG, Common::Logging::ROTATE_SIZE

Instance Method Summary collapse

Methods included from Common::Logging

#logger, set_log_file, set_log_level

Constructor Details

#initialize(config) ⇒ Protocol 



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# File 'lib/alipan/protocol.rb', line 11

def initialize(config)
  @config = config
  @http = HTTP.new(config)
end

Instance Method Details

#delete_object(drive_id, object_name) ⇒ Object 



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# File 'lib/alipan/protocol.rb', line 227

def delete_object(drive_id, object_name)
logger.debug("Begin delete object, bucket: #{drive_id}, "\
             "object:  #{object_name}")

payload = {
        :drive_id => drive_id,
        :file_path => "#{object_name}".start_with?("/") ? "#{object_name}" : "/#{object_name}"
      }

      r = @http.post( {:sub_res => "/adrive/v1.0/openFile/get_by_path"}, {:body => payload.to_json})
      body = JSON.parse(r.body)

      if body.fetch(:code.to_s, '') == 'NotFound.File'
        return
      end

payload = {
        :drive_id => drive_id,
        :file_id => body.fetch(:file_id.to_s)
      }

r = @http.post( {:sub_res => "/adrive/v1.0/openFile/delete"}, {:body => payload.to_json})

logger.debug("Done delete object")
end

#get_drive(opts = {}) ⇒ Object 



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# File 'lib/alipan/protocol.rb', line 16

def get_drive(opts = {})
  logger.info("Begin get drive, options: #{opts}")

  r = @http.post( {:sub_res => "/adrive/v1.0/user/getDriveInfo"}, {})
  body = JSON.parse(r.body)

  drive = Drive.new(
  {
    :user_id => body.fetch(:user_id.to_s),
    :name => body.fetch(:name.to_s),
    :avatar => body.fetch(:avatar.to_s),
    :default_drive_id => body.fetch(:default_drive_id.to_s),
    :resource_drive_id => body.fetch(:resource_drive_id.to_s),
    :backup_drive_id => body.fetch(:backup_drive_id.to_s),
    :folder_id => body.fetch(:folder_id.to_s)
  }, self)

  logger.info("Done get drive, drive: #{drive}")

  drive
end

#get_object(drive_id, object_name, opts = {}, &block) ⇒ Object 



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# File 'lib/alipan/protocol.rb', line 78

def get_object(drive_id, object_name, opts = {}, &block)
  logger.debug("Begin get object, drive_id: #{drive_id}, "\
                   "object: #{object_name}")

  payload = {
    :drive_id => drive_id,
    :file_path => "#{object_name}".start_with?("/") ? "#{object_name}" : "/#{object_name}"
  }

  r = @http.post( {:sub_res => "/adrive/v1.0/openFile/get_by_path"}, {:body => payload.to_json})
  body = JSON.parse(r.body)

  if body.fetch(:code.to_s, '') == 'NotFound.File'
    return nil
  end

  obj = Object.new(
      :drive_id => body.fetch(:drive_id.to_s),
      :file_id => body.fetch(:file_id.to_s),
      :parent_file_id => body.fetch(:parent_file_id.to_s),
      :name => body.fetch(:name.to_s),
      :size => body.fetch(:size.to_s),
      :file_extension => body.fetch(:file_extension.to_s),
      :content_hash => body.fetch(:content_hash.to_s),
      :category => body.fetch(:category.to_s),
      :type => body.fetch(:type.to_s),
      :thumbnail => body.fetch(:thumbnail.to_s),
      :url => body.fetch(:url.to_s),
      :created_at => body.fetch(:created_at.to_s),
      :updated_at => body.fetch(:updated_at.to_s),
      :video_media_metadata => body.fetch(:video_media_metadata.to_s),
      :video_preview_metadata => body.fetch(:video_preview_metadata.to_s))

  if block_given?
    if obj.type == 'folder' || obj.file_id.nil?
      yield nil
    else
      payload = {
        :drive_id => drive_id,
        :file_id => obj.file_id
      }

      r = @http.post( {:sub_res => "/adrive/v1.0/openFile/getDownloadUrl"}, {:body => payload.to_json})
      body = JSON.parse(r.body)

      @http.get( {:sub_res => body.fetch(:url.to_s)}, {:headers => {}}, &block) 
    end
  end

  logger.debug("Done get object")

  obj
end

#list_objects(drive_id, parent_file_id, opts = {}) ⇒ Object 



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# File 'lib/alipan/protocol.rb', line 38

def list_objects(drive_id, parent_file_id, opts = {})
  logger.debug("Begin list object, drive: #{drive_id}, options: #{opts}")

  payload = {
    :drive_id => drive_id,
    :parent_file_id => parent_file_id,
    :marker => opts[:marker]
  }

  r = @http.post( {:sub_res => "/adrive/v1.0/openFile/list"}, {:body => payload.to_json})
  body = JSON.parse(r.body)

  objects = body[:items.to_s].map do |item|
    Object.new(
      :drive_id => item.fetch(:drive_id.to_s),
      :file_id => item.fetch(:file_id.to_s),
      :parent_file_id => item.fetch(:parent_file_id.to_s),
      :name => item.fetch(:name.to_s),
      :size => item.fetch(:size.to_s),
      :file_extension => item.fetch(:file_extension.to_s),
      :content_hash => item.fetch(:content_hash.to_s),
      :category => item.fetch(:category.to_s),
      :type => item.fetch(:type.to_s),
      :thumbnail => item.fetch(:thumbnail.to_s),
      :url => item.fetch(:url.to_s),
      :created_at => item.fetch(:created_at.to_s),
      :updated_at => item.fetch(:updated_at.to_s),
      :video_media_metadata => item.fetch(:video_media_metadata.to_s),
      :video_preview_metadata => item.fetch(:video_preview_metadata.to_s))
  end || []

  more = {
    :marker => body[:next_marker.to_s]
  }

  logger.debug("Done list object. objects: #{objects}, more: #{more}")

  [objects, more]
end

#put_object(drive_id, object_name, opts = {}, &block) ⇒ Object 



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# File 'lib/alipan/protocol.rb', line 132

def put_object(drive_id, object_name, opts = {}, &block)
  logger.debug("Begin put object, drive_id: #{drive_id}, object: "\
                   "#{object_name}, options: #{opts}")

  obj = nil
  need_dirs = Array.new
  parent_file_id = 'root'
  obj_dirname = File.dirname(object_name)
  dirname = "#{obj_dirname}".start_with?("/") ? "#{obj_dirname}" : "/#{obj_dirname}"

  until dirname == '/'
    payload = {
      :drive_id => drive_id,
      :file_path => dirname
    }

    r = @http.post( {:sub_res => "/adrive/v1.0/openFile/get_by_path"}, {:body => payload.to_json})
    body = JSON.parse(r.body)

    if body.fetch(:code.to_s, '') == 'NotFound.File'
      need_dirs.unshift File.basename(dirname)
    else
      if body.fetch(:type.to_s) != 'folder' 
        e = RuntimeError.new "File #{dirname} has already existed!"
        logger.error(e.to_s)
        raise e
      else
        parent_file_id = body.fetch(:file_id.to_s)
        break
      end
    end

    dirname = File.dirname(dirname)
  end

  need_dirs.each do |need_dir|
    payload = {
      :drive_id => drive_id,
      :parent_file_id => parent_file_id,
      :name => need_dir,
      :type => 'folder',
      :check_name_mode => 'refuse'
    }

    r = @http.post( {:sub_res => "/adrive/v1.0/openFile/create"}, {:body => payload.to_json})
    body = JSON.parse(r.body)

    if body.fetch(:exist.to_s) == true && body.fetch(:type.to_s) != 'folder' 
      e = RuntimeError.new "File #{dirname} has already existed!"
      logger.error(e.to_s)
      raise e
    end

    parent_file_id = body.fetch(:file_id.to_s)
  end

  payload = {
    :drive_id => drive_id,
    :parent_file_id => parent_file_id,
    :name => File.basename(object_name),
    :type => 'file',
    :check_name_mode => 'refuse'
  }

  r = @http.post( {:sub_res => "/adrive/v1.0/openFile/create"}, {:body => payload.to_json})
  body = JSON.parse(r.body)

  file_id = body.fetch(:file_id.to_s)
  upload_id = body.fetch(:upload_id.to_s)

  body.fetch('part_info_list', Array.new).each do |part|
    payload = Alipan::Adapter.new(&block)

    @http.put( {:sub_res => part.fetch(:upload_url.to_s)}, { :headers => { 'Content-Type' => '', 'Transfer-Encoding' => 'chunked' }, :body => payload })

    payload = {
      :drive_id => drive_id,
      :file_id => file_id,
      :upload_id => upload_id
    }

    r = @http.post( {:sub_res => "/adrive/v1.0/openFile/complete"}, {:body => payload.to_json})
    body = JSON.parse(r.body)

    obj = Object.new(
      :drive_id => body.fetch(:drive_id.to_s),
      :file_id => body.fetch(:file_id.to_s),
      :size => body.fetch(:size.to_s),
      :parent_file_id => body.fetch(:parent_file_id.to_s),
      :name => body.fetch(:name.to_s))
  end

  obj
end