From fedb0d62112cd6962ea2a738ff3ce544408e7166 Mon Sep 17 00:00:00 2001
From: Thiago Ribeiro <thiagitosouza@gmail.com>
Date: Thu, 28 Apr 2016 17:53:19 -0300
Subject: [PATCH] Federation webfinger

---
 lib/noosfero/api/api.rb                  | 14 ++++++--------
 lib/noosfero/api/federation/webfinger.rb | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 8 deletions(-)
 create mode 100644 lib/noosfero/api/federation/webfinger.rb

diff --git a/lib/noosfero/api/api.rb b/lib/noosfero/api/api.rb
index de2024d..86eb4a0 100644
--- a/lib/noosfero/api/api.rb
+++ b/lib/noosfero/api/api.rb
@@ -5,14 +5,12 @@ Dir["#{Rails.root}/lib/noosfero/api/*.rb"].each {|file| require file unless file
 module Noosfero
   module API
 
-    class Federation < Grape::API
+    class NoosferoFederation < Grape::API
+      before { detect_stuff_by_domain }
       format :json
-      content_type :txt, "text/plain"
-
-      #REMOVE ME - testing routes only
-      get "/me" do
-        present_partial current_person, :with => Entities::Person, :current_person => current_person
-      end
+      content_type :json, "application/jrd+json"
+      prefix ".well-known"
+      mount Federation::Webfinger
     end
 
     class BaseAPI < Grape::API
@@ -70,7 +68,7 @@ module Noosfero
       end
 
       mount Noosfero::API::BaseAPI
-      mount Noosfero::API::Federation
+      mount Noosfero::API::NoosferoFederation
 
       # hook point which allow plugins to add Grape::API extensions to API::API
       #finds for plugins which has api mount points classes defined (the class should extends Grape::API)
diff --git a/lib/noosfero/api/federation/webfinger.rb b/lib/noosfero/api/federation/webfinger.rb
new file mode 100644
index 0000000..9b592c6
--- /dev/null
+++ b/lib/noosfero/api/federation/webfinger.rb
@@ -0,0 +1,48 @@
+module Noosfero
+  module API
+    module Federation
+      class Webfinger < Grape::API
+        get "webfinger" do
+          result = generate_jrd
+          present result, :with => Grape::Presenters::Presenter
+        end
+      end
+    end
+  end
+end
+
+def extract_person_identifier
+  person = params[:resource].split("@")[0].split(":")[1]
+  person
+end
+
+def valid_domain?
+  #validate domain if resource have acct
+  if request_acct?
+    domain  = params[:resource].split("@")[1]
+    environment.domains.map(&:name).include? domain
+  else
+  #please validate domain with http
+    false
+  end
+end
+
+def generate_jrd
+  if valid_domain? && request_acct?
+    result = {}
+    result = acct_hash
+  else
+    "This Domain this not exist in this envinronment"
+  end
+end
+
+def request_acct?
+  params[:resource].include? "acct:"
+end
+
+def acct_hash
+  acct = {}
+  acct[:subject] = params[:resource]
+  acct[:properties] = Person.find_by_identifier(extract_person_identifier)
+  acct
+end
--
libgit2 0.21.2