Implement SSL handling, move option parser to another file to maintain

easier
This commit is contained in:
Fatih Kadir Akın 2016-01-13 22:22:34 +02:00
parent b37dd29d4b
commit 37d40f4fbe
3 changed files with 56 additions and 13 deletions

View file

@ -1,21 +1,11 @@
require "option_parser"
require "./kemal/*" require "./kemal/*"
require "./kemal/middleware/*" require "./kemal/middleware/*"
at_exit do at_exit do
OptionParser.parse! do |opts| Kemal::CLI.new
opts.on("-p ", "--port ", "port") do |opt_port|
Kemal.config.port = opt_port.to_i
end
opts.on("-e ", "--environment ", "environment") do |env|
Kemal.config.env = env
end
opts.on("-b", "--bind", "host binding") do |host_binding|
Kemal.config.host_binding = host_binding
end
end
config = Kemal.config config = Kemal.config
logger = Kemal::Logger.new logger = Kemal::Logger.new
config.add_handler logger config.add_handler logger
config.add_handler Kemal::StaticFileHandler.new(config.public_folder) config.add_handler Kemal::StaticFileHandler.new(config.public_folder)
@ -37,7 +27,7 @@ at_exit do
image = env.params["image"] image = env.params["image"]
file_path = File.expand_path("libs/kemal/images/#{image}", Dir.current) file_path = File.expand_path("libs/kemal/images/#{image}", Dir.current)
env.add_header "Content-Type", "application/octet-stream" env.add_header "Content-Type", "application/octet-stream"
File.read(file_path) File.read(file_path) if File.exists? file_path
end end
server.listen server.listen

35
src/kemal/cli.cr Normal file
View file

@ -0,0 +1,35 @@
require "option_parser"
module Kemal
class CLI
def initialize
ssl = nil
OptionParser.parse! do |opts|
opts.on("-b HOST", "--bind HOST", "HTTP host to bind (defaults to 0.0.0.0)") do |host_binding|
Kemal.config.host_binding = host_binding
end
opts.on("-p PORT", "--port PORT", "HTTP port to listen connections (defaults to 3000)") do |opt_port|
Kemal.config.port = opt_port.to_i
end
opts.on("-e ENV", "--environment ENV", "Running environment [development, production] (defaults to development). Set `production` to boost performance") do |env|
Kemal.config.env = env
end
opts.on("-s", "--ssl", "Enables SSL") do
ssl = Kemal::Middleware::SSL.new
end
opts.on("--ssl-key-file FILE", "SSL key file") do |key_file|
ssl.not_nil!.set_key_file key_file
end
opts.on("--ssl-cert-file FILE", "SSL certificate file") do |cert_file|
ssl.not_nil!.set_cert_file cert_file
end
opts.on("-h", "--help", "Shows this help") do
puts opts
exit 0
end
end
Kemal.config.ssl = ssl.not_nil!.context if ssl
end
end
end

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@ -0,0 +1,18 @@
module Kemal::Middleware
class SSL
getter context
def initialize
@context = OpenSSL::SSL::Context.new
end
def set_key_file(key_file)
@context.private_key = key_file
end
def set_cert_file(cert_file)
@context.certificate_chain = cert_file
end
end
end