Module: HaveAPI::Server::ServerHelpers

Defined in:
lib/haveapi/server.rb

Instance Method Summary collapse

Instance Method Details

#access_control ⇒ Object 



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# File 'lib/haveapi/server.rb', line 73

def access_control
  return unless request.env['HTTP_ORIGIN'] && request.env['HTTP_ACCESS_CONTROL_REQUEST_METHOD']

  halt 200, {
    'access-control-allow-origin' => '*',
    'access-control-allow-methods' => 'GET,POST,OPTIONS,PATCH,PUT,DELETE',
    'access-control-allow-credentials' => 'false',
    'access-control-allow-headers' => settings.api_server.allowed_headers,
    'access-control-max-age' => (60 * 60).to_s
  }, ''
end

#api_version ⇒ Object 



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# File 'lib/haveapi/server.rb', line 145

def api_version
  @v
end

#authenticate!(v) ⇒ Object 



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# File 'lib/haveapi/server.rb', line 61

def authenticate!(v)
  require_auth! unless authenticated?(v)
end

#authenticated?(v) ⇒ Boolean

Returns:



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# File 'lib/haveapi/server.rb', line 65

def authenticated?(v)
  return @current_user if @current_user

  @current_user = settings.api_server.send(:do_authenticate, v, request)
  settings.api_server.call_hooks_for(:post_authenticated, args: [@current_user])
  @current_user
end

#base_url ⇒ Object 



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# File 'lib/haveapi/server.rb', line 122

def base_url
  scheme = if request.env['HTTP_X_FORWARDED_SSL'] == 'on'
             'https'

           else
             request.env['rack.url_scheme']
           end

  "#{scheme}://#{request.env['HTTP_HOST']}"
end

#current_user ⇒ Object 



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# File 'lib/haveapi/server.rb', line 85

def current_user
  @current_user
end

#doc(file) ⇒ Object 



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# File 'lib/haveapi/server.rb', line 118

def doc(file)
  markdown :"../../../doc/#{file}"
end

#host ⇒ Object 



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# File 'lib/haveapi/server.rb', line 133

def host
  request.env['HTTP_HOST'].split(':').first
end

#logout_url ⇒ Object 



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# File 'lib/haveapi/server.rb', line 113

def logout_url
  ret = url("#{root}_logout")
  ret.insert(ret.index('//') + 2, '_log:out@')
end

#pretty_format(obj) ⇒ Object 



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# File 'lib/haveapi/server.rb', line 89

def pretty_format(obj)
  ret = ''
  PP.pp(obj, ret)
end

#report_error(code, headers, msg) ⇒ Object 



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# File 'lib/haveapi/server.rb', line 102

def report_error(code, headers, msg)
  @halted = true

  content_type @formatter.content_type, charset: 'utf-8'
  halt code, headers, @formatter.format(false, nil, msg, version: false)
end

#require_auth! ⇒ Object 



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# File 'lib/haveapi/server.rb', line 94

def require_auth!
  report_error(
    401,
    { 'www-authenticate' => 'Basic realm="Restricted Area"' },
    'Action requires user to authenticate'
  )
end

#root ⇒ Object 



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# File 'lib/haveapi/server.rb', line 109

def root
  settings.api_server.root
end

#setup_formatter ⇒ Object 



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# File 'lib/haveapi/server.rb', line 48

def setup_formatter
  return if @formatter

  @formatter = OutputFormatter.new

  unless @formatter.supports?(request.accept)
    @halted = true
    halt 406, "Not Acceptable\n"
  end

  content_type @formatter.content_type, charset: 'utf-8'
end

#sort_hash(hash) ⇒ Object 



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# File 'lib/haveapi/server.rb', line 141

def sort_hash(hash)
  hash.sort { |a, b| a[0] <=> b[0] }
end

#urlescape(v) ⇒ Object 



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# File 'lib/haveapi/server.rb', line 137

def urlescape(v)
  CGI.escape(v)
end

#version ⇒ Object 



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# File 'lib/haveapi/server.rb', line 149

def version
  HaveAPI::VERSION
end