Class: Oss::Client

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(endpoint, access_key_id, access_key_secret, debug_mode = false) ⇒ Client

Returns a new instance of Client.



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# File 'lib/oss/client.rb', line 16

def initialize(endpoint, access_key_id, access_key_secret, debug_mode = false)
  @debug_mode        = debug_mode
  @endpoint          = endpoint
  @access_key_id     = access_key_id
  @access_key_secret = access_key_secret
end

Instance Attribute Details

#access_key_id ⇒ Object (readonly)

Returns the value of attribute access_key_id.



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# File 'lib/oss/client.rb', line 13

def access_key_id
  @access_key_id
end

#access_key_secret ⇒ Object (readonly)

Returns the value of attribute access_key_secret.



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# File 'lib/oss/client.rb', line 13

def access_key_secret
  @access_key_secret
end

#debug_mode ⇒ Object

Returns the value of attribute debug_mode.



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# File 'lib/oss/client.rb', line 14

def debug_mode
  @debug_mode
end

#endpoint ⇒ Object (readonly)

Returns the value of attribute endpoint.



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# File 'lib/oss/client.rb', line 13

def endpoint
  @endpoint
end

Instance Method Details

#delete(options = {}) ⇒ Object

http delete request



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# File 'lib/oss/client.rb', line 39

def delete(options = {})
  request_prepare(:delete, options)
end

#get(options = {}) ⇒ Object

http get request



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# File 'lib/oss/client.rb', line 29

def get(options = {})
  request_prepare(:get, options)
end

#head(options = {}) ⇒ Object

http delete request



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# File 'lib/oss/client.rb', line 44

def head(options = {})
  request_prepare(:head, options)
end

#options(options = {}) ⇒ Object

http delete request



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# File 'lib/oss/client.rb', line 49

def options(options = {})
  request_prepare(:options, options)
end

#post(options = {}) ⇒ Object

http post request



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# File 'lib/oss/client.rb', line 34

def post(options = {})
  request_prepare(:post, options)
end

#put(options = {}) ⇒ Object

http put request



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# File 'lib/oss/client.rb', line 24

def put(options = {})
  request_prepare(:put, options)
end

#request(host, path, headers, as = :xml, &block) ⇒ Object 



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# File 'lib/oss/client.rb', line 101

def request(host, path, headers, as = :xml, &block)
  url = "http://#{host}#{URI::encode(path)}"

  # send request and rescue errors
  begin
    response = yield(url, headers)
  rescue RestClient::ExceptionWithResponse => err
    response = err.response
  end

  p "DEBUG: response body =======>\n#{response.body}\n" if debug_mode

  if response.code/100 != 2
    # error response
    error_handler(response)
  else
    # success response
    case as
      when :xml
        # parse as xml object
        Nokogiri::XML(response.body)
      when :raw
        # return raw response
        response
      else
        raise 'Undefined request as param!'
    end
  end

end

#request_prepare(method, options) ⇒ Object 



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# File 'lib/oss/client.rb', line 53

def request_prepare(method, options)
  # set header sign
  options[:sign_configs] ||= Hash.new
  options[:sign_configs][:date] = gmt_date
  options[:sign_configs][:host] = options[:host]
  options[:sign_configs][:path] = options[:path]
  options[:sign_configs][:verb] = method.to_s.upcase

  # content md5 check if need
  if options[:content_md5_check]
    # payload make md digest
    md5 = Digest::MD5.digest(options[:payload])

    # then make base64 and trim \n
    cm = Base64.encode64(md5).gsub("\n", '')
    options[:sign_configs][:content_md5] = cm

    # set to header
    options[:headers] ||= Hash.new
    options[:headers]['Content-MD5'] = cm
  end

  # set header content length if need
  if options[:content_length_check]
    options[:payload] ||= ''
    options[:headers]['Content-Length'] = options[:payload].bytesize
  end

  # set get path query string
  path = Util.set_query_string(options[:path], options[:query_string])

  # add query string to sign if need
  if options[:sign_configs][:sign_query_string]
    options[:sign_configs][:path] = path
  end

  # create sign header
  signed_header = set_header_sign(options[:headers], options[:sign_configs])

  # send request
  request(options[:host], path, signed_header, options[:as] || :xml) do |url, header|

    # use RestClient send request
    RestClient::Request.execute(url: url, method: method, headers: header, payload: options[:payload])

  end
end