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Add static file handler
This commit is contained in:
Sdogruyol
parent
12c6af7d79
commit
21a3c6ad3c
4 changed files with 74 additions and 41 deletions
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@ -17,8 +17,8 @@ at_exit do
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config = Kemal.config
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config = Kemal.config
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logger = Kemal::Logger.new
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logger = Kemal::Logger.new
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config.add_handler logger
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config.add_handler logger
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config.add_handler Kemal::StaticHandler.new("./public")
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config.add_handler Kemal::Handler::INSTANCE
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config.add_handler Kemal::Handler::INSTANCE
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config.add_handler HTTP::StaticFileHandler.new("./public")
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server = HTTP::Server.new(config.port, config.handlers)
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server = HTTP::Server.new(config.port, config.handlers)
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server.ssl = config.ssl
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server.ssl = config.ssl
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@ -1,6 +1,7 @@
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require "http/server"
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require "http/server"
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require "uri"
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require "uri"
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# Handles the routes
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class Kemal::Handler < HTTP::Handler
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class Kemal::Handler < HTTP::Handler
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INSTANCE = new
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INSTANCE = new
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@ -37,44 +38,4 @@ class Kemal::Handler < HTTP::Handler
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# Render 404 unless a route matches
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# Render 404 unless a route matches
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return render_404
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return render_404
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end
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end
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def render_404
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template = <<-HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style type="text/css">
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body { text-align:center;font-family:helvetica,arial;font-size:22px;
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color:#888;margin:20px}
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#c {margin:0 auto;width:500px;text-align:left}
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</style>
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</head>
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<body>
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<h2>Kemal doesn't know this way.</h2>
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<img src="/__kemal__/404.png">
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</body>
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</html>
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HTML
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HTTP::Response.new(404, template)
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end
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def render_500(ex)
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template = <<-HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style type="text/css">
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body { text-align:center;font-family:helvetica,arial;font-size:22px;
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color:#888;margin:20px}
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#c {margin:0 auto;width:500px;text-align:left}
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</style>
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</head>
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<body>
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<h2>Kemal has encountered an error. (500)</h2>
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<p>#{ex}</p>
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</body>
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</html>
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HTML
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HTTP::Response.error("text/html", template)
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end
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end
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end
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32
src/kemal/static_handler.cr
Normal file
32
src/kemal/static_handler.cr
Normal file
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@ -0,0 +1,32 @@
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require "http/server"
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require "ecr/macros"
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class Kemal::StaticHandler < HTTP::Handler
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def initialize(@publicdir)
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end
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def call(request)
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request_path = request.path.not_nil!
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# Call next handler for processing
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return call_next(request) unless request_path.starts_with? "/public"
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file = request_path.split("/public/")[1] if request_path.starts_with?("/public")
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file_path = File.expand_path("public/#{file}", Dir.working_directory)
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if File.exists?(file_path)
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HTTP::Response.new(200, File.read(file_path), HTTP::Headers{"Content-Type": mime_type(file_path)})
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else
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call_next(request)
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end
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end
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private def mime_type(path)
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case File.extname(path)
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when ".txt" then "text/plain"
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when ".htm", ".html" then "text/html"
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when ".css" then "text/css"
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when ".js" then "application/javascript"
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else "application/octet-stream"
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end
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end
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end
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@ -17,3 +17,43 @@ macro render(filename, layout)
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content = render {{filename}}
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content = render {{filename}}
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render {{layout}}
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render {{layout}}
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end
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end
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def render_404
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template = <<-HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style type="text/css">
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body { text-align:center;font-family:helvetica,arial;font-size:22px;
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color:#888;margin:20px}
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#c {margin:0 auto;width:500px;text-align:left}
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</style>
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</head>
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<body>
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<h2>Kemal doesn't know this way.</h2>
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<img src="/__kemal__/404.png">
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</body>
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</html>
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HTML
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HTTP::Response.new(404, template)
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end
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def render_500(ex)
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template = <<-HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style type="text/css">
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body { text-align:center;font-family:helvetica,arial;font-size:22px;
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color:#888;margin:20px}
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#c {margin:0 auto;width:500px;text-align:left}
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</style>
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</head>
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<body>
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<h2>Kemal has encountered an error. (500)</h2>
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<p>#{ex}</p>
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</body>
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</html>
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HTML
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HTTP::Response.error("text/html", template)
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end
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