Class: Spider::HTTPController

Inherits:
Controller show all
Includes:
HTTPMixin
Defined in:
lib/spiderfw/controller/http_controller.rb

Defined Under Namespace

Modules: HTTPRequest

Instance Attribute Summary

Attributes inherited from Controller

#dispatch_action, #executed_method, #is_target, #request, #response, #scene

Attributes included from Dispatcher

#dispatch_previous

Instance Method Summary collapse

Methods inherited from Controller

#action_target?, app, before, before_methods, before_unless, #call_path, #check_action, controller_action?, controller_actions, default_action, #done, #done=, #done?, find_resource, find_resource_path, #get_action_method, #get_scene, #init, #inspect, #is_target?, layout_path, option, options, #prepare_scene, #request_path, template_path, url, url=

Methods included from Annotations

included

Methods included from Logger

add, close, close_all, datetime_format, datetime_format=, #debug, debug, debug?, #debug?, enquire_loggers, #error, error, #error?, error?, #fatal, fatal, #fatal?, fatal?, info, #info, info?, #info?, method_missing, open, reopen, send_to_loggers, unknown, #unknown, #warn, warn, warn?, #warn?

Methods included from Dispatcher

#add_chain_item, #can_dispatch?, #dispatch, #dispatch_chain, #dispatch_next, #do_dispatch, included, #route, #routes, #run_chain

Constructor Details

#initialize(request, response, scene = nil) ⇒ HTTPController

Returns a new instance of HTTPController.



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# File 'lib/spiderfw/controller/http_controller.rb', line 11

def initialize(request, response, scene=nil)
    response.status = Spider::HTTP::OK
    response.headers = {
        'Content-Type' => 'text/plain',
        'Connection' => 'close'
    }
    @previous_stdout = $stdout
    Thread.current[:stdout] = response.server_output
    $out = ThreadOut
    $stdout = ThreadOut if Spider.conf.get('http.seize_stdout')
    request.extend(HTTPRequest)
    super(request, response, scene)
end

Instance Method Details

#after(action = '', *arguments) ⇒ Object 



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# File 'lib/spiderfw/controller/http_controller.rb', line 110

def after(action='', *arguments)
    # FIXME: cache stripped action?
    action = $1 if (action =~ /(.+)\.(\w+)$/) # strip extension, set format
    @request.session.persist if @request.session && @request.session.respond_to?(:persist)
    super(action, *arguments)
end

#before(action = '', *arguments) ⇒ Object 



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# File 'lib/spiderfw/controller/http_controller.rb', line 25

def before(action='', *arguments)
    if (@request.env['HTTP_TRANSFER_ENCODING'] == 'Chunked' && !@request.server.supports?(:chunked_request))
        raise HTTPStatus.NOT_IMPLEMENTED
    end
    @request.cookies = Spider::HTTP.parse_query(@request.env['HTTP_COOKIE'], ';')
    @request.session = Session.get(@request.cookies['sid'])
    @response.cookies['sid'] = @request.session.sid
    @response.cookies['sid'].path = '/'
    @request.params = {}
    @uploaded_files = []
    if (@request.env['QUERY_STRING'])
        @request.params = Spider::HTTP.parse_query(@request.env['QUERY_STRING'])
        @request.get = @request.params
    end
    if @request.env['REQUEST_METHOD'] == 'POST' && @request.env['HTTP_CONTENT_TYPE']
        if @request.env['HTTP_CONTENT_TYPE'].include?('application/x-www-form-urlencoded')
            @request.post = Spider::HTTP.parse_query(@request.read_body)
            @request.params.merge!(@request.post)
        elsif @request.env['HTTP_CONTENT_TYPE'] =~ Spider::HTTP::MULTIPART_REGEXP
            multipart_params, multipart_files = Spider::HTTP.parse_multipart(@request.body, $1, @request.env['CONTENT_LENGTH'].to_i)
            @request.params.merge!(multipart_params)
            @uploaded_files = multipart_files
        end
    end

    @request.http_method = @request.env['REQUEST_METHOD'].upcase.to_sym
    @request.http_host = @request.env['HTTP_HOST']
    @request.ssl = true if @request.env['HTTPS'] == 'on'
    if @request.http_host =~ /(.+)\:(\d+)/
        @request.domain = $1
        @request.port = $2.to_i
    else
        @request.domain = @request.http_host
        @request.port = @request.ssl? ? 443 : 80
    end
    
    unless Spider.site
        port = @request.ssl? ? nil : @request.port
        Spider.site = Spider::Site.new(@request.domain, port)
        Spider.site._auto = true
        Spider.site.save_cache
    end
    if @request.ssl? && Spider.site.auto? && !Spider.site.ssl_port
        Spider.site.ssl_port = @request.port
        Spider.site.save_cache
    end
    if !@request.ssl? && Spider.site.auto? && !Spider.site.port
        Spider.site.port = @request.port
        Spider.site.save_cache
    end
    if @request.env['HTTP_CACHE_CONTROL']
        parts = @request.env['HTTP_CACHE_CONTROL'].split(';')
        parts.each do |part|
            if part == 'no-cache'
                @request.cache_control[:no_cache] = true
            else
                key, val = part.split('=')
                @request.cache_control[key] = val
            end
        end
    end
    if @request.env['HTTP_PRAGMA'] == 'no-cache'
        @request.cache_control[:no_cache] = true
    end
    Locale.clear
    Locale.init(:driver => :cgi)
    Locale.set_request(@request.params['lang'], @request.cookies['lang'], @request.env['HTTP_ACCEPT_LANGUAGE'], @request.env['HTTP_ACCEPT_CHARSET'])
    @request.locale = Locale.current[0]
    if (action =~ /(.+)\.(\w+)$/) # strip extension, set format
        action = $1
        @request.format = $2.to_sym
    end
#            Spider.reload_sources if Spider.conf.get('webserver.reload_sources')
    Spider.logger.info("Request: #{@request.http_method} #{@request.http_host} #{@request.path}")
    super(action, *arguments)
end

#ensure(action = '', *arguments) ⇒ Object 



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# File 'lib/spiderfw/controller/http_controller.rb', line 117

def ensure(action='', *arguments)
    dispatch(:ensure, action, *arguments)
    $stdout = @previous_stdout
    if @uploaded_files
        @uploaded_files.each do |f|
            f.close
        end
    end
end

#execute(action = '', *arguments) ⇒ Object 



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# File 'lib/spiderfw/controller/http_controller.rb', line 102

def execute(action='', *arguments)
    # FIXME: cache stripped action?
    action = $1 if (action =~ /(.+)\.(\w+)$/) # strip extension, set format
    super(action, *arguments)
    log_done
    #@response.headers['Date'] ||= Time.now.httpdate
end

#get_route(path) ⇒ Object 



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# File 'lib/spiderfw/controller/http_controller.rb', line 142

def get_route(path)
    path = path.clone
    path.slice!(0) if path.length > 0 && path[0].chr == "/"
    return Route.new(:path => path, :dest => Spider.home.controller, :action => path)
end

#log_done ⇒ Object 



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# File 'lib/spiderfw/controller/http_controller.rb', line 127

def log_done
    Spider::Request.current[:_http_logged_done] = true
    str = "Done: #{@response.status} #{Spider::HTTP.status_messages[@response.status]}"
    str += " (static)" if @request.misc[:is_static]
    str += " in #{(Time.now - Spider::Request.current[:_start])*1000}ms" if Spider::Request.current[:_start]
    if @request.respond_to?(:user) && @request.user
        str += " for user #{@request.user.class}(#{@request.user.primary_keys})"
    end
    if Spider.conf.get('log.memory')
        str += " - Memory usage: #{Spider::Memory.get_memory_usage}"
    end
    Spider.logger.info(str)
end

#try_rescue(exc) ⇒ Object 



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# File 'lib/spiderfw/controller/http_controller.rb', line 148

def try_rescue(exc)
    log_done unless Spider::Request.current[:_http_logged_done]
    self.done = true
    if exc.is_a?(Spider::Controller::NotFound)
        Spider.logger.error("Not found: #{exc.path}")
    elsif exc.is_a?(Spider::Controller::Forbidden)
        Spider.logger.warn("Forbidden: #{exc.message}")
    else
        super
    end
end