configuration.rb in deepl-rb-3.0.0

- old
+ new

@@ -1,18 +1,34 @@
+# Copyright 2018 Daniel Herzog
+# Use of this source code is governed by an MIT
+# license that can be found in the LICENSE.md file.
 # frozen_string_literal: true
 
 module DeepL
   class Configuration
-    ATTRIBUTES = %i[auth_key host version].freeze
+    ATTRIBUTES = %i[auth_key host logger max_doc_status_queries max_network_retries user_agent
+                    version].freeze
 
     attr_accessor(*ATTRIBUTES)
 
-    def initialize(data = {})
+    DEEPL_SERVER_URL = 'https://api.deepl.com'
+    DEEPL_SERVER_URL_FREE = 'https://api-free.deepl.com'
+    private_constant :DEEPL_SERVER_URL, :DEEPL_SERVER_URL_FREE
+
+    def initialize(data = {}, app_info_name = nil, app_info_version = nil, send_platform_info = true) # rubocop:disable all
       data.each { |key, value| send("#{key}=", value) }
       @auth_key ||= ENV.fetch('DEEPL_AUTH_KEY', nil)
-      @host ||= 'https://api.deepl.com'
+      @host ||= ENV.fetch('DEEPL_SERVER_URL', nil)
+      @host ||= if self.class.free_account_auth_key?(@auth_key)
+                  DEEPL_SERVER_URL_FREE
+                else
+                  DEEPL_SERVER_URL
+                end
       @version ||= 'v2'
+      @user_agent ||= construct_user_agent(send_platform_info, app_info_name, app_info_version)
+      @max_network_retries ||= 5
+      @logger ||= nil
     end
 
     def validate!
       raise Exceptions::Error, 'auth_key not provided' if auth_key.nil? || auth_key.empty?
     end
@@ -21,8 +37,23 @@
       ATTRIBUTES.to_h { |attr| [attr, send(attr)] }
     end
 
     def ==(other)
       attributes == other.attributes
+    end
+
+    def self.free_account_auth_key?(key)
+      key&.end_with?(':fx')
+    end
+
+    def construct_user_agent(send_platform_info, app_info_name, app_info_version)
+      library_info_str = 'deepl-ruby/2.5.3'
+      if send_platform_info
+        library_info_str += " (#{RbConfig::CONFIG['host_os']}) ruby/#{RUBY_VERSION}"
+      end
+      if app_info_name && app_info_version
+        library_info_str += " #{app_info_name}/#{app_info_version}"
+      end
+      library_info_str
     end
   end
 end