refactoring

app/controllers/projects_controller.rb

@@ -88,35 +88,6 @@ class ProjectsController < ApplicationController
     end
   end
 
-  #
-  # Repository preview
-  #
-
-  def tree
-    @repo = project.repo
-
-    @commit = if params[:commit_id]
-                @repo.commits(params[:commit_id]).first
-              else
-                @repo.commits(@ref).first
-              end
-
-    @tree = @commit.tree
-    @tree = @tree / params[:path] if params[:path]
-
-    respond_to do |format|
-      format.html # show.html.erb
-      format.js do
-        # diasbale cache to allow back button works
-        response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
-        response.headers["Pragma"] = "no-cache"
-        response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
-      end
-    end
-  rescue
-    return render_404
-  end
-
   def graph
     @repo = project.repo
     commits = Grit::Commit.find_all(@repo, nil, {:max_count => 650})
@@ -145,20 +116,6 @@ class ProjectsController < ApplicationController
     end.to_json
   end
 
-  def blob
-    @repo = project.repo
-    @commit = project.commit(params[:commit_id])
-    @tree = project.tree(@commit, params[:path])
-
-    if @tree.is_a?(Grit::Blob)
-      send_data(@tree.data, :type => @tree.mime_type, :disposition => 'inline', :filename => @tree.name)
-    else
-      head(404)
-    end
-  rescue
-    return render_404
-  end
-
   def destroy
     project.destroy
 

app/controllers/refs_controller.rb

@@ -0,0 +1,53 @@
+class RefsController < ApplicationController
+  before_filter :project
+  before_filter :ref
+  layout "project"
+
+  # Authorize
+  before_filter :add_project_abilities
+  before_filter :authorize_read_project!
+  before_filter :require_non_empty_project
+
+  #
+  # Repository preview
+  #
+  def tree
+    @repo = project.repo
+
+    @commit = @repo.commits(@ref).first
+    @tree = @commit.tree
+    @tree = @tree / params[:path] if params[:path]
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.js do
+        # diasbale cache to allow back button works
+        response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
+        response.headers["Pragma"] = "no-cache"
+        response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
+      end
+    end
+  rescue
+    return render_404
+  end
+
+  def blob
+    @repo = project.repo
+    @commit = project.commit(@ref)
+    @tree = project.tree(@commit, params[:path])
+
+    if @tree.is_a?(Grit::Blob)
+      send_data(@tree.data, :type => @tree.mime_type, :disposition => 'inline', :filename => @tree.name)
+    else
+      head(404)
+    end
+  rescue
+    return render_404
+  end
+
+  protected
+
+  def ref
+    @ref = params[:id]
+  end
+end