2015-10-23 18:33:26 +00:00
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module Kemal
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2014-07-30 22:17:53 +00:00
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class Config
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INSTANCE = Config.new
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2015-11-12 20:48:22 +00:00
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HANDLERS = [] of HTTP::Handler
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2016-02-15 07:01:41 +00:00
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property host_binding, ssl, port, env, public_folder, logging, always_rescue, error_handler, serve_static
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2014-07-30 22:17:53 +00:00
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def initialize
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2016-02-15 07:01:41 +00:00
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@host_binding = "0.0.0.0"
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2014-07-30 22:17:53 +00:00
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@port = 3000
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2016-02-15 07:01:41 +00:00
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@env = "development"
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@serve_static = true
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2015-12-12 18:27:46 +00:00
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@public_folder = "./public"
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2016-01-17 11:08:12 +00:00
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@logging = true
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2016-02-12 12:11:21 +00:00
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@logger = nil
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2016-02-14 10:43:25 +00:00
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@always_rescue = true
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@error_handler = nil
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2014-07-30 22:17:53 +00:00
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end
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2016-02-12 12:11:21 +00:00
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def logger
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@logger.not_nil!
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2014-07-30 22:17:53 +00:00
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end
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2015-11-12 20:48:22 +00:00
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2016-02-12 12:11:21 +00:00
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def logger=(logger : Kemal::BaseLogHandler)
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@logger = logger
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2015-11-12 20:48:22 +00:00
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end
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2016-02-12 12:11:21 +00:00
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def scheme
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ssl ? "https" : "http"
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2016-01-17 12:17:27 +00:00
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end
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2016-02-12 12:11:21 +00:00
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def handlers
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HANDLERS
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2016-01-17 12:17:27 +00:00
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end
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2015-11-12 20:48:22 +00:00
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def add_handler(handler : HTTP::Handler)
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HANDLERS << handler
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end
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2015-12-12 18:27:46 +00:00
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2015-12-15 21:11:21 +00:00
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def add_ws_handler(handler : HTTP::WebSocketHandler)
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HANDLERS << handler
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end
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2016-02-12 12:11:21 +00:00
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2016-02-15 07:01:41 +00:00
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def setup
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setup_logging
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setup_error_handler
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setup_public_folder
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end
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2016-02-12 12:11:21 +00:00
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def setup_logging
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if @logging
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2016-02-14 10:43:25 +00:00
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@logger ||= Kemal::CommonLogHandler.new(@env)
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2016-03-03 16:14:10 +00:00
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HANDLERS.insert(0, @logger.not_nil!)
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2016-02-14 10:43:25 +00:00
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else
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2016-02-12 12:11:21 +00:00
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@logger = Kemal::NullLogHandler.new(@env)
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end
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end
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2016-02-14 10:43:25 +00:00
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2016-02-15 07:01:41 +00:00
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private def setup_error_handler
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2016-02-14 10:43:25 +00:00
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if @always_rescue
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@error_handler ||= Kemal::CommonErrorHandler::INSTANCE
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2016-03-03 16:14:10 +00:00
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HANDLERS.insert(1, @error_handler.not_nil!)
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2016-02-14 10:43:25 +00:00
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end
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end
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2016-02-15 07:01:41 +00:00
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private def setup_public_folder
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2016-03-03 16:14:10 +00:00
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HANDLERS.insert(2, Kemal::StaticFileHandler.new(@public_folder)) if @serve_static
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2016-02-15 07:01:41 +00:00
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end
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2014-07-30 22:17:53 +00:00
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end
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def self.config
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yield Config::INSTANCE
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end
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def self.config
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Config::INSTANCE
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end
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end
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