Class: TwistedCaldav::Client

Inherits:
Object
  • Object
show all
Includes:
Icalendar
Defined in:
lib/twisted-caldav/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Client

Returns a new instance of Client.



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# File 'lib/twisted-caldav/client.rb', line 14

def initialize( data )
  unless data[:proxy_uri].nil?
    proxy_uri   = URI(data[:proxy_uri])
    @proxy_host = proxy_uri.host
    @proxy_port = proxy_uri.port.to_i
  end
  
  uri = URI(data[:uri])
  @host     = uri.host
  @port     = uri.port.to_i
  @url      = uri.path
  @user     = data[:user]
  @password = data[:password]
  @ssl      = uri.scheme == 'https'
  
  unless data[:authtype].nil?
  	@authtype = data[:authtype]
  	if @authtype == 'digest'
  	
  		@digest_auth = Net::HTTP::DigestAuth.new
  		@duri = URI.parse data[:uri]
  		@duri.user = @user
  		@duri.password = @password
  		
  	elsif @authtype == 'basic'
 	  # this is fine for us
 else
 	raise "Please use basic or digest"
 end
  else
  	@authtype = 'basic'
  end
end

Instance Attribute Details

#host ⇒ Object

Returns the value of attribute host.



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# File 'lib/twisted-caldav/client.rb', line 4

def host
  @host
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/twisted-caldav/client.rb', line 4

def password
  @password
end

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/twisted-caldav/client.rb', line 4

def port
  @port
end

#ssl ⇒ Object

Returns the value of attribute ssl.



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# File 'lib/twisted-caldav/client.rb', line 4

def ssl
  @ssl
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/twisted-caldav/client.rb', line 4

def url
  @url
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/twisted-caldav/client.rb', line 4

def user
  @user
end

Instance Method Details

#__create_http ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 48

def __create_http
  if @proxy_uri.nil?
    http = Net::HTTP.new(@host, @port)
  else
    http = Net::HTTP.new(@host, @port, @proxy_host, @proxy_port)
  end
  if @ssl
    http.use_ssl = @ssl
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  end
  http
end

#add_alarm(tevent, altCal = "Calendar") ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 193

def add_alarm tevent, altCal="Calendar"

end

#create_event(event) ⇒ Object

Raises:



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# File 'lib/twisted-caldav/client.rb', line 144

def create_event event
  c = Calendar.new
  c.events = []
  uuid = UUID.new.generate
  raise DuplicateError if entry_with_uuid_exists?(uuid)
  c.event do
    uid           uuid 
    dtstart       DateTime.parse(event[:start])
    dtend         DateTime.parse(event[:end])
    categories    event[:categories]# Array
    contacts      event[:contacts] # Array
    attendees     event[:attendees]# Array
    duration      event[:duration]
    summary       event[:title]
    description   event[:description]
    klass         event[:accessibility] #PUBLIC, PRIVATE, CONFIDENTIAL
    location      event[:location]
    geo_location  event[:geo_location]
    status        event[:status]
    url           event[:url]
    rrule         event[:rrule]
  end
  cstring = c.to_ical
  res = nil
  http = Net::HTTP.new(@host, @port)
  __create_http.start { |http|
    req = Net::HTTP::Put.new("#{@url}/#{uuid}.ics")
    req['Content-Type'] = 'text/calendar'
    if not @authtype == 'digest'
    	req.basic_auth @user, @password
    else
    	req.add_field 'Authorization', digestauth('PUT')
    end
    req.body = cstring
    res = http.request( req )
  }
  errorhandling res
  find_event uuid
end

#create_todo ⇒ Object

Raises:



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# File 'lib/twisted-caldav/client.rb', line 217

def create_todo todo
  c = Calendar.new
  uuid = UUID.new.generate
  raise DuplicateError if entry_with_uuid_exists?(uuid)
  c.todo do
    uid           uuid 
    start         DateTime.parse(todo[:start])
    duration      todo[:duration]
    summary       todo[:title]
    description   todo[:description]
    klass         todo[:accessibility] #PUBLIC, PRIVATE, CONFIDENTIAL
    location      todo[:location]
    percent       todo[:percent]
    priority      todo[:priority]
    url           todo[:url]
    geo           todo[:geo_location]
    status        todo[:status]
    rrule         todo[:rrule]
  end
  c.todo.uid = uuid
  cstring = c.to_ical
  res = nil
  http = Net::HTTP.new(@host, @port)
  __create_http.start { |http|
    req = Net::HTTP::Put.new("#{@url}/#{uuid}.ics")
    req['Content-Type'] = 'text/calendar'
    if not @authtype == 'digest'
    	req.basic_auth @user, @password
    else
    	req.add_field 'Authorization', digestauth('PUT')
    end
    req.body = cstring
    res = http.request( req )
  }
  errorhandling res
  find_todo uuid
end

#delete_event(uuid) ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 124

def delete_event uuid
  res = nil
  __create_http.start {|http|
    req = Net::HTTP::Delete.new("#{@url}/#{uuid}.ics")
    if not @authtype == 'digest'
    	req.basic_auth @user, @password
    else
    	req.add_field 'Authorization', digestauth('DELETE')
    end
    res = http.request( req )
  }
  errorhandling res
  # accept any success code
  if res.code.to_i.between?(200,299)
    return true
  else
    return false
  end
end

#find_event(uuid) ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 101

def find_event uuid
  res = nil
  __create_http.start {|http|
    req = Net::HTTP::Get.new("#{@url}/#{uuid}.ics")        
    if not @authtype == 'digest'
    	req.basic_auth @user, @password
    else
    	req.add_field 'Authorization', digestauth('GET')
    end
    res = http.request( req )
  }  
  errorhandling res
  begin
  	r = Icalendar.parse(res.body)
  rescue
  	return false
  else
  	r.first.events.first 
  end

  
end

#find_events(data) ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 61

def find_events data
  result = ""
  events = []
  res = nil
  __create_http.start {|http|
  	
    req = Net::HTTP::Report.new(@url, initheader = {'Content-Type'=>'application/xml'} )
    
		if not @authtype == 'digest'
			req.basic_auth @user, @password
		else
			req.add_field 'Authorization', digestauth('REPORT')
		end
  if data[:start].is_a? Integer
      req.body = TwistedCaldav::Request::ReportVEVENT.new(Time.at(data[:start]).utc.strftime("%Y%m%dT%H%M%S"), 
                                                    Time.at(data[:end]).utc.strftime("%Y%m%dT%H%M%S") ).to_xml
    else
      req.body = TwistedCaldav::Request::ReportVEVENT.new(Time.parse(data[:start]).utc.strftime("%Y%m%dT%H%M%S"), 
                                                    Time.parse(data[:end]).utc.strftime("%Y%m%dT%H%M%S") ).to_xml
    end
    res = http.request(req)
  } 
    errorhandling res
    result = ""
    #puts res.body
    xml = REXML::Document.new(res.body)
    REXML::XPath.each( xml, '//c:calendar-data/', {"c"=>"urn:ietf:params:xml:ns:caldav"} ){|c| result << c.text}
    r = Icalendar.parse(result)      
    unless r.empty?
      r.each do |calendar|
        calendar.events.each do |event|
          events << event
        end
      end
      events
    else
      return false
    end
end

#find_todo(uuid) ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 197

def find_todo uuid
  res = nil
  __create_http.start {|http|
    req = Net::HTTP::Get.new("#{@url}/#{uuid}.ics")
    if not @authtype == 'digest'
    	req.basic_auth @user, @password
    else
    	req.add_field 'Authorization', digestauth('GET')
    end
    res = http.request( req )
  }  
  errorhandling res
  r = Icalendar.parse(res.body)
  r.first.todos.first
end

#format ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 10

def format
  @format ||= Format::Debug.new
end

#format=(fmt) ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 6

def format=( fmt )
  @format = fmt
end

#update_event(event) ⇒ Object 



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# File 'lib/twisted-caldav/client.rb', line 184

def update_event event
  #TODO... fix me
  if delete_event event[:uid]
    create_event event
  else
    return false
  end
end