added xml response to the post

app/controllers/publics_controller.rb

@@ -12,6 +12,9 @@ class PublicsController < ApplicationController
   skip_before_filter :set_grammatical_gender
   before_filter :allow_cross_origin, :only => [:hcard, :host_meta, :webfinger]
 
+  respond_to :html
+  respond_to :xml, :only => :post
+
   def allow_cross_origin
     headers["Access-Control-Allow-Origin"] = "*"
   end
@@ -77,17 +80,20 @@ class PublicsController < ApplicationController
     if @post
       if user_signed_in? && current_user.find_visible_post_by_id(@post.id)
         redirect_to post_path(@post)
-        return
-      end
-
-      @landing_page = true
-      @person = @post.author
-      if @person.owner_id
-        I18n.locale = @person.owner.language
-        render "#{@post.class.to_s.underscore}", :layout => 'application'
       else
-        flash[:error] = I18n.t('posts.show.not_found')
-        redirect_to root_url
+        @landing_page = true
+        @person = @post.author
+        if @person.owner_id
+          I18n.locale = @person.owner.language
+
+          respond_to do |format|
+            format.all{ render "#{@post.class.to_s.underscore}", :layout => 'application'}
+            format.xml{ render :xml => @post.to_diaspora_xml }
+          end
+        else
+          flash[:error] = I18n.t('posts.show.not_found')
+          redirect_to root_url
+        end
       end
     else
       flash[:error] = I18n.t('posts.show.not_found')

app/models/reshare.rb

@@ -40,7 +40,7 @@ class Reshare < Post
     root_author.save!
 
     unless self.root = Post.where(:guid => @root_guid).first
-      self.root = Diaspora::Parser.from_xml(Faraday.get(root_author.url + "/p/#{@root_guid}").body)
+      self.root = Diaspora::Parser.from_xml(Faraday.get(root_author.url + "/p/#{@root_guid}.xml").body)
       self.root.save!
     end
     

spec/controllers/publics_controller_spec.rb

@@ -82,6 +82,12 @@ describe PublicsController do
       response.should be_redirect
     end
 
+    it 'responds with diaspora xml if format is xml' do
+      status = alice.post(:status_message, :text => "hello", :public => true, :to => 'all')
+      get :post, :guid => status.guid, :format => :xml
+      response.body.should == status.to_diaspora_xml
+    end
+
     # We want to be using guids from now on for this post route, but do not want to break
     # preexisiting permalinks.  We can assume a guid is 8 characters long as we have
     # guids set to hex(8) since we started using them.

spec/models/reshare_spec.rb

@@ -81,7 +81,7 @@ describe Reshare do
         it 'fetches the root post from root_guid' do
           response = mock
           response.stub(:body).and_return(@root_object.to_diaspora_xml)
-          Faraday.default_connection.should_receive(:get).with(@reshare.root.author.url + public_post_path(:guid => @root_object.guid)).and_return(response)
+          Faraday.default_connection.should_receive(:get).with(@reshare.root.author.url + public_post_path(:guid => @root_object.guid, :format => "xml")).and_return(response)
 
           root = Reshare.from_xml(@xml).root
 
@@ -101,7 +101,7 @@ describe Reshare do
           response = mock
           response.stub(:body).and_return(@root_object.to_diaspora_xml)
 
-          Faraday.default_connection.should_receive(:get).with(@original_author.url + public_post_path(:guid => @root_object.guid)).and_return(response)
+          Faraday.default_connection.should_receive(:get).with(@original_author.url + public_post_path(:guid => @root_object.guid, :format => "xml")).and_return(response)
 
           Reshare.from_xml(@xml)
         end