Module: Gumdrop

Defined in:
lib/gumdrop/site.rb,
lib/gumdrop.rb,
lib/gumdrop/server.rb,
lib/gumdrop/content.rb,
lib/gumdrop/context.rb,
lib/gumdrop/version.rb,
lib/gumdrop/generator.rb,
lib/gumdrop/hash_object.rb,
lib/gumdrop/data_manager.rb,
lib/gumdrop/view_helpers.rb,
lib/gumdrop/proxy_handler.rb

Overview

WORK IN PROGRESS!

Defined Under Namespace

Modules: ViewHelpers Classes: Config, Content, Context, DataManager, GeneratedContent, Generator, HashObject, Pager, Server, Site, SitefileDSL

Constant Summary collapse

DEFAULT_OPTIONS = 
{
  relative_paths: true,
  proxy_enabled: true,
  output_dir: "./output",
  source_dir: "./source",
  data_dir: './data',
  log: './logs/build.log',
  ignore: %w(.DS_Store .gitignore .git .svn .sass-cache),
  server_timeout: 15,
  # server_port: 4567,
  env: 'production'
}
VERSION = 
"0.6.2"
DATA_DOC_EXTS =

Supported Data File Types:

%w(json yml yaml ymldb yamldb yamldoc ymldoc)

Class Method Summary collapse

Class Method Details

.fetch_site_file(filename = "Gumdrop") ⇒ Object 



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# File 'lib/gumdrop.rb', line 44

def fetch_site_file(filename="Gumdrop")
  here= Dir.pwd
  found= File.file? File.join( here, filename )
  while !found and File.directory?(here) and File.dirname(here).length > 3
    here= File.expand_path File.join(here, '../')
    found= File.file? File.join( here, filename )
  end
  if found
    File.expand_path File.join(here, filename)
  else
    nil
  end
end

.handle_proxy(proxy, proxy_url, env) ⇒ Object 



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# File 'lib/gumdrop/proxy_handler.rb', line 26

def self.handle_proxy(proxy, proxy_url, env)
  if proxy[:secure] && !HTTPS_ENABLED
    $stderr.puts "~ WARNING: HTTPS is not supported on your system, using HTTP instead.\n"
    $stderr.puts"    If you are using Ubuntu, you can run `apt-get install libopenssl-ruby`\n"
    proxy[:secure] = false
  end

  origin_host = env['SERVER_NAME'] # capture the origin host for cookies
  http_method = env['REQUEST_METHOD'].to_s.downcase
  url = proxy[:path_info] #proxy_url #env['PATH_INFO']
  params = env['QUERY_STRING']
  
  puts "PROXY: -> #{url}"

  # collect headers...
  headers = {}
  env.each do |key, value|
    next unless key =~ /^HTTP_/
    key = key.gsub(/^HTTP_/,'').downcase.sub(/^\w/){|l| l.upcase}.gsub(/_(\w)/){|l| "-#{$1.upcase}"} # remove HTTP_, dasherize and titleize
    if !key.eql? "Version"
      headers[key] = value
    end
  end

  # Rack documentation says CONTENT_TYPE and CONTENT_LENGTH aren't prefixed by HTTP_
  headers['Content-Type'] = env['CONTENT_TYPE'] if env['CONTENT_TYPE']

  length = env['CONTENT_LENGTH']
  headers['Content-Length'] = length if length

  http_host, http_port = proxy[:to].split(':')
  http_port = proxy[:secure] ? '443' : '80' if http_port.nil?

  # added 4/23/09 per Charles Jolley, corrects problem
  # when making requests to virtual hosts
  headers['Host'] = "#{http_host}:#{http_port}"

  if proxy[:url]
    url = url.sub(/^#{Regexp.escape proxy_url}/, proxy[:url])
  end

  http_path = [url]
  http_path << params if params && params.size>0
  http_path = http_path.join('?')

  response = nil
  no_body_method = %w(get copy head move options trace)

  done = false
  tries = 0
  until done
    http = ::Net::HTTP.new(http_host, http_port)

    if proxy[:secure]
      http.use_ssl = true
      http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    end

    http.start do |web|
      if no_body_method.include?(http_method)
        response = web.send(http_method, http_path, headers)
      else
        http_body = env['rack.input']
        http_body.rewind # May not be necessary but can't hurt

        req = Net::HTTPGenericRequest.new(http_method.upcase,
                                            true, true, http_path, headers)
        req.body_stream = http_body if length.to_i > 0
        response = web.request(req)
      end
    end

    status = response.code # http status code
    protocol = proxy[:secure] ? 'https' : 'http'

    $stderr.puts "~ PROXY: #{http_method.upcase} #{status} #{url} -> #{protocol}://#{http_host}:#{http_port}#{http_path}\n"

    # display and construct specific response headers
    response_headers = {}
    ignore_headers = ['transfer-encoding', 'keep-alive', 'connection']
    response.each do |key, value|
      next if ignore_headers.include?(key.downcase)
      # If this is a cookie, strip out the domain.  This technically may
      # break certain scenarios where services try to set cross-domain
      # cookies, but those services should not be doing that anyway...
      value.gsub!(/domain=[^\;]+\;? ?/,'') if key.downcase == 'set-cookie'
      # Location headers should rewrite the hostname if it is included.
      value.gsub!(/^http:\/\/#{http_host}(:[0-9]+)?\//, "http://#{http_host}/") if key.downcase == 'location'
      # content-length is returning char count not bytesize
      if key.downcase == 'content-length'
        if response.body.respond_to?(:bytesize)
          value = response.body.bytesize.to_s
        elsif response.body.respond_to?(:size)
          value = response.body.size.to_s
        else
          value = '0'
        end
      end

      $stderr << "   #{key}: #{value}\n"
      response_headers[key] = value
    end

    if [301, 302, 303, 307].include?(status.to_i) && proxy[:redirect] != false
      $stderr.puts '~ REDIRECTING: '+response_headers['location']+"\n"

      uri = URI.parse(response_headers['location']);
      http_host = uri.host
      http_port = uri.port
      http_path = uri.path
      http_path += '?'+uri.query if uri.query

      tries += 1
      if tries > 10
        raise "Too many redirects!"
      end
    else
      done = true
    end
  end

  # Thin doesn't like null bodies
  response_body = response.body || ''
  #::Rack::Utils::HeaderHash.new(response_headers)
  return [status.to_i, response_headers, response_body.to_s]
end

.in_site_folder?(filename = "Gumdrop") ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gumdrop.rb', line 40

def in_site_folder?(filename="Gumdrop")
  !fetch_site_file(filename).nil?
end

.run(opts = {}) ⇒ Object 



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# File 'lib/gumdrop.rb', line 22

def run(opts={})
  site_file= Gumdrop.fetch_site_file
  unless site_file.nil?
    site= Site.new site_file, opts

    old= Dir.pwd
    Dir.chdir site.root_path

    site.build
    
    Dir.chdir old
    
    puts "Done."
  else
    puts "Not in a valid Gumdrop site directory."
  end
end

.site_dirname(filename = "Gumdrop") ⇒ Object 



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# File 'lib/gumdrop.rb', line 58

def site_dirname(filename="Gumdrop")
  File.dirname( fetch_site_file( filename ) )
end