Fix routing issues when navigating over tree, commits etc

app/helpers/commits_helper.rb

@@ -70,4 +70,12 @@ def commit_to_html commit
       escape_javascript(render 'commits/commit', commit: commit)
     end
   end
+
+  def diff_line_content(line)
+    if line.blank?
+      "  "
+    else
+      line
+    end
+  end
 end

app/models/project.rb

@@ -102,7 +102,7 @@ def find_with_namespace(id)
       if id.include?("/")
         id = id.split("/")
         namespace_id = Namespace.find_by_path(id.first).id
-        where(namespace_id: namespace_id).find_by_path(id.last)
+        where(namespace_id: namespace_id).find_by_path(id.second)
       else
         where(path: id, namespace_id: nil).last
       end

app/views/commits/_text_file.html.haml

@@ -15,7 +15,7 @@
           - if @comments_allowed
             = render "notes/per_line_note_link", line_code: line_code
         %td.new_line= link_to raw(type == "old" ? " " : line_new) , "##{line_code}", id: line_code
-        %td.line_content{class: "noteable_line #{type} #{line_code}", "line_code" => line_code}= raw "#{line}  "
+        %td.line_content{class: "noteable_line #{type} #{line_code}", "line_code" => line_code}= raw diff_line_content(line)
 
         - if @comments_allowed
           - comments = @line_notes.select { |n| n.line_code == line_code }.sort_by(&:created_at)

config/routes.rb

@@ -112,7 +112,7 @@
   #
   # Project Area
   #
-  resources :projects, constraints: { id: /[a-zA-Z.\/0-9_\-]+/ }, except: [:new, :create, :index], path: "/" do
+  resources :projects, constraints: { id: /[a-zA-Z.0-9_\-\/]+/ }, except: [:new, :create, :index], path: "/" do
     member do
       get "wall"
       get "graph"
@@ -190,12 +190,12 @@
       end
     end
 
+    resources :tree,    only: [:show, :edit, :update], constraints: {id: /.+/}
     resources :commit,  only: [:show], constraints: {id: /[[:alnum:]]{6,40}/}
     resources :commits, only: [:show], constraints: {id: /.+/}
     resources :compare, only: [:index, :create]
     resources :blame,   only: [:show], constraints: {id: /.+/}
     resources :blob,    only: [:show], constraints: {id: /.+/}
-    resources :tree,    only: [:show, :edit, :update], constraints: {id: /.+/}
     match "/compare/:from...:to" => "compare#show", as: "compare",
                     :via => [:get, :post], constraints: {from: /.+/, to: /.+/}
 

lib/extracts_path.rb

@@ -33,6 +33,9 @@ class InvalidPathError < StandardError; end
   #   extract_ref("v2.0.0/README.md")
   #   # => ['v2.0.0', 'README.md']
   #
+  #   extract_ref('/gitlab/vagrant/tree/master/app/models/project.rb')
+  #   # => ['master', 'app/models/project.rb']
+  #
   #   extract_ref('issues/1234/app/models/project.rb')
   #   # => ['issues/1234', 'app/models/project.rb']
   #
@@ -47,6 +50,13 @@ def extract_ref(input)
 
     return pair unless @project
 
+    # Remove project, actions and all other staff from path
+    input.gsub!("/#{@project.path_with_namespace}", "")
+    input.gsub!(/^\/(tree|commits|blame|blob)\//, "") # remove actions
+    input.gsub!(/\?.*$/, "") # remove stamps suffix
+    input.gsub!(/.atom$/, "") # remove rss feed
+    input.gsub!(/\/edit$/, "") # remove edit route part
+
     if input.match(/^([[:alnum:]]{40})(.+)/)
       # If the ref appears to be a SHA, we're done, just split the string
       pair = $~.captures
@@ -98,7 +108,7 @@ def assign_ref_vars
       request.format = :atom
     end
 
-    @ref, @path = extract_ref(params[:id])
+    @ref, @path = extract_ref(request.fullpath)
 
     @id = File.join(@ref, @path)
 

spec/lib/extracts_path_spec.rb

@@ -8,6 +8,7 @@
   before do
     @project = project
     project.stub(:ref_names).and_return(['master', 'foo/bar/baz', 'v1.0.0', 'v2.0.0'])
+    project.stub(path_with_namespace: 'gitlab/gitlab-ci')
   end
 
   describe '#extract_ref' do
@@ -53,5 +54,24 @@
         extract_ref('stable/CHANGELOG').should == ['stable', 'CHANGELOG']
       end
     end
+
+    context "with a fullpath" do
+      it "extracts a valid branch" do
+        extract_ref('/gitlab/gitlab-ci/tree/foo/bar/baz/CHANGELOG').should == ['foo/bar/baz', 'CHANGELOG']
+      end
+
+      it "extracts a valid tag" do
+        extract_ref('/gitlab/gitlab-ci/tree/v2.0.0/CHANGELOG').should == ['v2.0.0', 'CHANGELOG']
+      end
+
+      it "extracts a valid commit SHA" do
+        extract_ref('/gitlab/gitlab-ci/tree/f4b14494ef6abf3d144c28e4af0c20143383e062/CHANGELOG').should ==
+          ['f4b14494ef6abf3d144c28e4af0c20143383e062', 'CHANGELOG']
+      end
+
+      it "extracts a timestamp" do
+        extract_ref('/gitlab/gitlab-ci/tree/v2.0.0/CHANGELOG?_=12354435').should == ['v2.0.0', 'CHANGELOG']
+      end
+    end
   end
 end

spec/tasks/gitlab/backup_rake_spec.rb

@@ -3,6 +3,7 @@
 
 describe 'gitlab:app namespace rake task' do
   before :all do
+    Rake.application.rake_require "tasks/gitlab/task_helpers"
     Rake.application.rake_require "tasks/gitlab/backup"
     # empty task as env is already loaded
     Rake::Task.define_task :environment