Class: HTTPController

Inherits:
Object
  • Object
show all
Defined in:
lib/appswarm/http/http_controller.rb

Direct Known Subclasses

TemplateController

Defined Under Namespace

Classes: DummyResult, UnknownAction, WebRequest

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, instanceName) ⇒ HTTPController

Returns a new instance of HTTPController.



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# File 'lib/appswarm/http/http_controller.rb', line 62

def initialize(app,instanceName)
  @app=app
  @b=binding
  @view=true
  @instanceName=instanceName
  @params={}

  @basePaths=[@app.getAppDir,File.expand_path('..',__FILE__)]
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *s) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 167

def method_missing(name,*s)
  if s.length==0 and instance_variable_defined?("@"+name.to_s)
    instance_variable_get("@"+name.to_s)
  else
    super
  end
end

Instance Attribute Details

#contentType ⇒ Object

Returns the value of attribute contentType.



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# File 'lib/appswarm/http/http_controller.rb', line 33

def contentType
  @contentType
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/appswarm/http/http_controller.rb', line 34

def params
  @params
end

#sessionId ⇒ Object

Returns the value of attribute sessionId.



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# File 'lib/appswarm/http/http_controller.rb', line 34

def sessionId
  @sessionId
end

Class Method Details

.controllerName ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 210

def self.controllerName
  self.to_s.downcase.gsub(/.*:/,"")
end

.layout(layoutName) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 50

def self.layout(layoutName)
  @@layoutName||={}
  @@layoutName[self]=layoutName
  #log "SETTING LAYOUT: #{self}"
end

Instance Method Details

#controllerName ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 214

def controllerName
  name.gsub(/.*:/,"")
end

#count(name, to = nil) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 229

def count(name,to=nil)
  @counters||={}
  @counters[name]||=0
  @counters[name]+=1
  if @counters[name]>=to
    @counters[name]=0
  end
  @counters[name]
end

#css(file) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 239

def css(file)
  file+=".css" unless file=~/\.css$/
  "<link rel=\"stylesheet\" href=\"#{url(:action=>file)}\" type=\"text/css\" media=\"screen\" />"
end

#findFile(fileName) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 80

def findFile(fileName)
  @basePaths.each{|p|
    f=File.join(p,fileName)
    return f if File.exists?(f)
  }
  return nil
end

#layoutName ⇒ Object

log “SETTING LAYOUT: #self”



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# File 'lib/appswarm/http/http_controller.rb', line 55

def layoutName
  @@layoutName||={}
  @@layoutName[self.class]
end

#log(*args) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 72

def log(*args)
  @app.log(*args)
end

#name ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 217

def name
  self.class.to_s.downcase    
end

#redirect_to(purl) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 179

def redirect_to(purl)
  purl=url(purl) if purl.is_a?(Hash)
  @res.header["Location"]=purl
  @res["Content-Type"]="text/html"
  @res.body="<HTML><A HREF=\"#{purl.to_s}\">#{purl.to_s}</A>.</HTML>\n"
  @res.status=302
  @view=false
end

#render_html(html) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 174

def render_html(html)
  @res.body=html
  @res["Content-Type"]="text/html"
  @view=false    
end

#render_partial(name, args = {}) ⇒ Object

FIXME args={} ???



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# File 'lib/appswarm/http/http_controller.rb', line 221

def render_partial(name,args={}) # FIXME args={} ???
  res=DummyResult.new
  #log name
  run(@instance,res,"_"+name.to_s,args,[],@currentUrl)

  return res.body
end

#run(instance, res, action, args, path_rest, currentUrl) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 93

def run(instance,res,action,args,path_rest,currentUrl)
  log "controller-run"
  log "ACTION ",action
  @res=res
  @instance=instance
  @currentUrl=currentUrl
  @params=args

  path=path_rest

  action||="index"
  log "ACTION #{action} #{args}"
  if respond_to?(action)
    webRequest=WebRequest.new(path,args)
    m=method(action)
    if m
      if m.arity>0
        send(action,webRequest)
      else
        send(action)
      end
    end
  else
    log "#{self} DOES not respond to #{action}"
    res.status=404
  end
  log "VIEW:#{@view}"
  if @view
    begin
      #action=@mrhtml if @mrhtml
      mrhtml=@mrhtml||action
      #mrhtml=action
      cntrlName=controllerName
      path=File.join("views",cntrlName,"#{mrhtml}.rhtml")
      if cntrlName==@app.getAppName.underscored
        path=File.join("views","#{mrhtml}.rhtml")
      end
      filename=findFile(path)
      log "FILE #{filename} #{path}"
      @mrhtml=nil
      if filename
        c=File.read(filename)
        res.body=ERB.new(c).result binding
        res["Content-Type"]="text/html"
        #log "RES:",res

        log "LAYOUT #{self.class} #{layoutName}"

        if layoutName and not action=~/_.*/
          layout=layoutName.to_s
          #filename="apps/#{app.shortName.downcase}/layouts/#{layout}.rhtml"
          filename=findFile(File.join("layouts","#{layout}.rhtml"))
          if File.file?(filename)
            c=File.read(filename)
            content=res.body
            res.body=ERB.new(c).result binding
            res["Content-Type"]="text/html"
          end
        end
        log "OK"

        # FIXME: fix content-size !!!

      else
        raise UnknownAction.new(action)
      end


    rescue Exception=>e
      raise e if e.is_a?(UnknownAction)
      raise UnknownAction.new(e)
    end
  end
end

#session ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 76

def session
  @app.getApp(:sessionManager).get(@app,sessionId)
end

#url(a) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 187

def url(a)

  ps=[]
  a.each{|n,v|
    if n!=:action
      ps << "#{n}=#{v}"
    end
  }
  args=ps.join("&")
  args="?#{args}" if args.length>0

  u=@currentUrl.gsub(/\/$/,'')

  if urlPart!=@app.mainController.urlPart
    u+="/#{urlPart}"
  end
  u+"/#{a[:action]}"+args
end

#urlPart ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 206

def urlPart
  self.class.to_s.gsub(/.*:/,'').underscored
end

#viewInstead(rhtml) ⇒ Object 



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# File 'lib/appswarm/http/http_controller.rb', line 88

def viewInstead(rhtml)
  @mrhtml=rhtml
end