Class: Wikidotrb::Connector::AjaxModuleConnectorClient

Inherits:
Object
  • Object
show all
Defined in:
lib/wikidotrb/connector/ajax.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(site_name:, config: nil) ⇒ AjaxModuleConnectorClient

AjaxModuleConnectorClientオブジェクトの初期化

Parameters:

Raises:

  • (ArgumentError) 


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# File 'lib/wikidotrb/connector/ajax.rb', line 78

def initialize(site_name:, config: nil)
  raise ArgumentError, "site_name cannot be nil" if site_name.nil?

  @site_name = site_name
  @config = config || AjaxModuleConnectorConfig.new
  @header = AjaxRequestHeader.new
  @logger = Wikidotrb::Common::Logger
end

Instance Attribute Details

#config (readonly)

Returns the value of attribute config.



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# File 'lib/wikidotrb/connector/ajax.rb', line 73

def config
  @config
end

#header (readonly)

Returns the value of attribute header.



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# File 'lib/wikidotrb/connector/ajax.rb', line 73

def header
  @header
end

#site_name (readonly)

Returns the value of attribute site_name.



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# File 'lib/wikidotrb/connector/ajax.rb', line 73

def site_name
  @site_name
end

Instance Method Details

#check_existence_and_ssl(site_name) ⇒ Boolean

サイトの存在とSSLの対応をチェック

Returns:

  • (Boolean) —

    SSL対応しているか

Raises:

  • (NotFoundException) —

    サイトが見つからない場合



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# File 'lib/wikidotrb/connector/ajax.rb', line 90

def check_existence_and_ssl(site_name)
  http_url = "http://#{site_name}.wikidot.com"
  https_url = "https://#{site_name}.wikidot.com"

  http_response = HTTPX.get(http_url)
  raise Wikidotrb::Common::Exceptions::NotFoundException, "Site is not found: #{site_name}.wikidot.com" if http_response.status == 404

  https_response = HTTPX.get(https_url)
  https_response.status == 200 || (https_response.status == 301 && https_response.headers["location"].start_with?("https"))
end

#handle_response(response, body, retry_count) (private) 



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# File 'lib/wikidotrb/connector/ajax.rb', line 148

def handle_response(response, body, retry_count)
  if response.is_a?(HTTPX::ErrorResponse)
    @logger.error("AMC is respond error: #{response.error} -> #{body}")
    retry_count += 1
    return retry_or_raise(retry_count, body) if retry_count >= @config.attempt_limit

    @logger.info("AMC is retrying after error: #{response.error} (retry: #{retry_count})")
    sleep @config.retry_interval
    return nil
  end

  if response.status != 200
    retry_count += 1
    return retry_or_raise(retry_count, body) if retry_count >= @config.attempt_limit

    @logger.info("AMC is respond status: #{response.status} (retry: #{retry_count}) -> #{body}")
    sleep @config.retry_interval
    return nil
  end

  response_body = JSON.parse(response.body.to_s)

  raise ResponseDataException, "AMC is respond empty data" if response_body.nil? || response_body.empty?

  puts "response_body: #{body} -> #{response_body}"

  handle_wikidot_status(response_body, body, retry_count)
rescue JSON::ParserError
  @logger.error("AMC is respond non-json data: \"#{response.body}\" -> #{body}")
  raise Wikidotrb::Common::Exceptions::ResponseDataException, "AMC is respond non-json data: \"#{response.body}\""
end

#handle_wikidot_status(response_body, body, retry_count) (private) 



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# File 'lib/wikidotrb/connector/ajax.rb', line 180

def handle_wikidot_status(response_body, body, retry_count)
  if response_body["status"]
    if response_body["status"] == "try_again"
      retry_count += 1
      return retry_or_raise(retry_count, body, "try_again") if retry_count >= @config.attempt_limit

      @logger.info("AMC is respond status: \"try_again\" (retry: #{retry_count})")
      sleep @config.retry_interval
      return nil
    elsif response_body["status"] != "ok"
      raise Wikidotrb::Common::Exceptions::WikidotStatusCodeException.new(
        "AMC is respond error status: \"#{response_body["status"]}\"", response_body["status"]
      )
    end
  end

  response_body
end

#perform_request(body, semaphore, site_name, site_ssl_supported) (private) 



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# File 'lib/wikidotrb/connector/ajax.rb', line 123

def perform_request(body, semaphore, site_name, site_ssl_supported)
  retry_count = 0

  loop do
    semaphore.acquire

    begin
      protocol = site_ssl_supported ? "https" : "http"
      url = "#{protocol}://#{site_name}.wikidot.com/ajax-module-connector.php"
      body["wikidot_token7"] = 123_456
      @logger.debug("Ajax Request: #{url} -> #{body}")
      response = HTTPX.post(
        url,
        headers: @header.get_header,
        form: body,
        timeout: { operation: @config.request_timeout }
      )

      return handle_response(response, body, retry_count)
    ensure
      semaphore.release
    end
  end
end

#request(bodies:, return_exceptions: false, site_name: nil, site_ssl_supported: nil) ⇒ Array<Hash>

ajax-module-connector.phpへのリクエストを行う

Parameters:

  • bodies (Array<Hash>) —

    リクエストボディのリスト

  • return_exceptions (Boolean) (defaults to: false) —

    例外を返すかどうか

  • site_name (String) (defaults to: nil) —

    サイト名

  • site_ssl_supported (Boolean) (defaults to: nil) —

    サイトがSSL対応しているかどうか

Returns:

  • (Array<Hash>) —

    レスポンスボディのリスト

Raises:

  • (AMCHttpStatusCodeException, WikidotStatusCodeException, ResponseDataException) 


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# File 'lib/wikidotrb/connector/ajax.rb', line 108

def request(bodies:, return_exceptions: false, site_name: nil, site_ssl_supported: nil)
  semaphore = Concurrent::Semaphore.new(@config.semaphore_limit)
  site_name ||= @site_name
  site_ssl_supported ||= check_existence_and_ssl(site_name)

  tasks = bodies.map do |body|
    Concurrent::Promises.future { perform_request(body, semaphore, site_name, site_ssl_supported) }
  end

  results = Concurrent::Promises.zip(*tasks).value!
  return_exceptions ? results : results.each { |r| raise r if r.is_a?(Exception) }
end

#retry_or_raise(retry_count, body, status = nil) (private)

Raises:

  • (AMCHttpStatusCodeException) 


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# File 'lib/wikidotrb/connector/ajax.rb', line 199

def retry_or_raise(retry_count, body, status = nil)
  message = status.nil? ? "AMC encountered an error" : "AMC is respond status: \"#{status}\""
  @logger.error("#{message} -> #{body}")
  raise AMCHttpStatusCodeException.new(message, nil)
end