DG MS; diaspora xml generate model genereates a valid atom feed for status messages
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maxwell
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3 changed files with 96 additions and 101 deletions
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@ -1,5 +1,5 @@
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class StatusMessagesController < ApplicationController
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before_filter :authenticate_user!
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#before_filter :authenticate_user!
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def index
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@status_messages = StatusMessage.paginate :page => params[:page], :order => 'created_at DESC'
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@ -7,8 +7,7 @@ class StatusMessagesController < ApplicationController
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respond_to do |format|
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format.html
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format.xml {render :xml => Post.build_xml_for(@status_messages)}
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format.json { render :json => @status_messages }
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format.atom {render :xml => Diaspora::XML::generate(:current_url => request.url, :objects => @status_messages)}
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end
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end
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155
lib/common.rb
155
lib/common.rb
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@ -94,91 +94,86 @@ module Diaspora
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module XML
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OWNER = User.owner
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def self.generate(opts= {})
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@owner = User.owner
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@root_url = @owner.url
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xml = self.generate_headers(opts[:current_url])
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xml << self.generate_author
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xml << self.generate_endpoints
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xml << self.generate_subject
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xml << self.build_entries(opts[:objects])
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xml << self.generate_footer
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xml = Generate::headers(opts[:current_url])
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xml << Generate::author
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xml << Generate::endpoints
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xml << Generate::subject
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xml << Generate::entries(opts[:objects])
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xml << Generate::footer
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end
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def self.generate_headers(current_url)
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<<-XML
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<?xml version="1.0" encoding="UTF-8"?>
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<feed xml:lang="en-US" xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:georss="http://www.georss.org/georss" xmlns:activity="http://activitystrea.ms/spec/1.0/" xmlns:media="http://purl.org/syndication/atommedia" xmlns:poco="http://portablecontacts.net/spec/1.0" xmlns:ostatus="http://ostatus.org/schema/1.0" xmlns:statusnet="http://status.net/schema/api/1/">
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<generator uri="#{@owner.url}">Diaspora</generator>
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<id>#{current_url}</id>
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<title>Stream</title>
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<subtitle>its a stream </subtitle>
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<logo></logo>
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<updated>#{Time.now}</updated>
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XML
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end
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def self.generate_author
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<<-XML
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<author>
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<name>#{@owner.real_name}</name>
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<uri>#{@root_url}</uri>
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</author>
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XML
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end
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def self.generate_endpoints
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#generate pubsub, poco, salmon endpoints
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""
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end
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def self.build_entries(objects)
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xml = ""
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if objects.respond_to? :each
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objects.each {|x| xml << self.build_entry(x)}
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else
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xml << self.build_entry(objects)
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module Generate
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def self.headers(current_url)
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<<-XML
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<?xml version="1.0" encoding="UTF-8"?>
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<feed xml:lang="en-US" xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:georss="http://www.georss.org/georss" xmlns:activity="http://activitystrea.ms/spec/1.0/" xmlns:media="http://purl.org/syndication/atommedia" xmlns:poco="http://portablecontacts.net/spec/1.0" xmlns:ostatus="http://ostatus.org/schema/1.0" xmlns:statusnet="http://status.net/schema/api/1/">
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<generator uri="#{OWNER.url}">Diaspora</generator>
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<id>#{current_url}</id>
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<title>Stream</title>
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<subtitle>its a stream </subtitle>
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<updated>#{Time.now.xmlschema}</updated>
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XML
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end
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def self.author
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<<-XML
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<author>
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<name>#{OWNER.real_name}</name>
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<uri>#{OWNER.url}</uri>
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</author>
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XML
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end
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def self.endpoints
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#generate pubsub, poco, salmon endpoints
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""
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end
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def self.subject
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<<-XML
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<activity:subject>
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<activity:object-type>http://activitystrea.ms/schema/1.0/person</activity:object-type>
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<id>#{OWNER.url}</id>
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<title>#{OWNER.real_name}</title>
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<link rel="alternative" type="text/html" href="#{OWNER.url}"/>
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</activity:subject>
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XML
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end
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def self.entries(objects)
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xml = ""
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if objects.respond_to? :each
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objects.each {|x| xml << self.entry(x)}
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else
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xml << self.entry(objects)
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end
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xml
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end
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def self.entry(object)
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eval "#{object.class}_build_entry(object)"
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end
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def self.StatusMessage_build_entry(status_message)
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<<-XML
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<entry>
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<title>#{status_message.message}</title>
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<link rel="alternate" type="text/html" href="#{OWNER.url}status_messages/#{status_message.id}"/>
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<id>#{OWNER.url}status_messages/#{status_message.id}</id>
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<published>#{status_message.created_at.xmlschema}</published>
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<updated>#{status_message.updated_at.xmlschema}</updated>
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</entry>
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XML
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end
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def self.footer
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<<-XML.strip
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</feed>
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XML
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end
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xml
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end
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def self.generate_subject
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<<-XML
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<activity:subject>
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<activity:object-type>http://activitystrea.ms/schema/1.0/person</activity:object-type>
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<id>#{@root_url}</id>
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<title>#{@owner.real_name}</title>
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<link rel="alternative" type="text/html" href="#{@root_url}"/>
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</activity:subject>
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XML
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end
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def self.build_entry(object)
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eval "#{object.class}_build_entry(object)"
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end
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def self.StatusMessage_build_entry(status_message)
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<<-XML
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<entry>
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<title>#{status_message.message}</title>
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<link rel="alternative" type="text/html" href="#{@root_url}/status_messages/#{status_message.id}"/>
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<id>#{status_message.id}</id>
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<published>#{status_message.created_at}</published>
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<updated>#{status_message.updated_at}</updated>
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</entry>
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XML
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end
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def self.generate_footer
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<<-XML
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</feed>
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XML
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end
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end
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end
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@ -1,30 +1,31 @@
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require File.dirname(__FILE__) + '/../spec_helper'
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describe "XML generation" do
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describe "header" do
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it 'should generate an OStatus compliant header' do
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user = Factory.create(:user)
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Diaspora::XML::generate_headers.should include user.url
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end
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describe Diaspora::XML do
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before do
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@user = Factory.create(:user, :profile => { :first_name => "robert", :last_name => "grimm" } )
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Diaspora::XML::OWNER = @user
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end
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describe Diaspora::XML::Generate do
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describe "status message entry" do
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before do
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@status_message = Factory.build(:status_message)
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describe "header" do
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it 'should generate an OStatus compliant header' do
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Diaspora::XML::Generate::headers(:current_url => @user.url).should include @user.url
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end
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end
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it "should encode to activity stream xml" do
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Factory.create(:user)
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sm_entry = Diaspora::XML::generate(:objects => @status_message)
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sm_entry.should include(@status_message.message)
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sm_entry.should include('title')
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describe "status message entry" do
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before do
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@status_message = Factory.create(:status_message, :message => "feed me")
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end
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it "should encode to activity stream xml" do
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sm_entry = Diaspora::XML::generate(:objects => @status_message, :current_url => "http://diaspora.com/")
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sm_entry.should include(@status_message.message)
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sm_entry.should include('title')
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end
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puts sm_entry
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end
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end
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end
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