Add BlobController, remove Refs#blob

app/controllers/blob_controller.rb

+# Controller for viewing a file's blame
+class BlobController < ApplicationController
+  # Thrown when given an invalid path
+  class InvalidPathError < StandardError; end
+
+  include RefExtractor
+  include Gitlab::Encode
+
+  layout "project"
+
+  before_filter :project
+
+  # Authorize
+  before_filter :add_project_abilities
+  before_filter :authorize_read_project!
+  before_filter :authorize_code_access!
+  before_filter :require_non_empty_project
+
+  before_filter :define_tree_vars
+
+  def show
+    if @tree.is_blob?
+      if @tree.text?
+        encoding = detect_encoding(@tree.data)
+        mime_type = encoding ? "text/plain; charset=#{encoding}" : "text/plain"
+      else
+        mime_type = @tree.mime_type
+      end
+
+      send_data(
+        @tree.data,
+        type: mime_type,
+        disposition: 'inline',
+        filename: @tree.name
+      )
+    else
+      not_found!
+    end
+  end
+
+  private
+
+  def define_tree_vars
+    @ref, @path = extract_ref(params[:id])
+
+    @id     = File.join(@ref, @path)
+    @repo   = @project.repo
+    @commit = CommitDecorator.decorate(@project.commit(@ref))
+
+    @tree = Tree.new(@commit.tree, @project, @ref, @path)
+    @tree = TreeDecorator.new(@tree)
+
+    raise InvalidPathError if @tree.invalid?
+
+    @hex_path = Digest::SHA1.hexdigest(@path)
+
+    @history_path = project_tree_path(@project, @id)
+    @logs_path    = logs_file_project_ref_path(@project, @ref, @path)
+  rescue NoMethodError, InvalidPathError
+    not_found!
+  end
+end

app/controllers/refs_controller.rb

@@ -18,9 +18,9 @@ class RefsController < ApplicationController
     respond_to do |format| 
       format.html do 
         new_path = if params[:destination] == "tree"
-                     project_tree_path(@project, params[:ref])
+                     project_tree_path(@project, @ref)
                    else
-                     project_commits_path(@project, ref: params[:ref])
+                     project_commits_path(@project, ref: @ref)
                    end
 
         redirect_to new_path
@@ -33,19 +33,6 @@ class RefsController < ApplicationController
     end
   end
 
-  #
-  # Repository preview
-  #
-  def tree
-    respond_to do |format|
-      format.html
-      format.js do
-        # disable cache to allow back button works
-        no_cache_headers
-      end
-    end
-  end
-
   def logs_tree
     contents = @tree.contents
     @logs = contents.map do |content|
@@ -59,26 +46,6 @@ class RefsController < ApplicationController
     end
   end
 
-  def blob
-    if @tree.is_blob?
-      if @tree.text?
-        encoding = detect_encoding(@tree.data)
-        mime_type = encoding ? "text/plain; charset=#{encoding}" : "text/plain"
-      else
-        mime_type = @tree.mime_type
-      end
-
-      send_data(
-        @tree.data,
-        type: mime_type,
-        disposition: 'inline',
-        filename: @tree.name
-      )
-    else
-      head(404)
-    end
-  end
-
   protected
 
   def define_tree_vars

app/views/blame/show.html.haml

@@ -18,7 +18,7 @@
         = @tree.name
         %small blame
       %span.options
-        = link_to "raw", blob_project_ref_path(@project, @ref, path: params[:path]), class: "btn very_small", target: "_blank"
+        = link_to "raw", project_blob_path(@project, @id), class: "btn very_small", target: "_blank"
         = link_to "history", project_commits_path(@project, path: params[:path], ref: @ref), class: "btn very_small"
         = link_to "source", project_tree_path(@project, @id), class: "btn very_small"
     .file_content.blame

app/views/commits/_diffs.html.haml

@@ -24,7 +24,7 @@
           %i.icon-file
           %span{id: "#{diff.old_path}"}= diff.old_path
         - else
-          = link_to project_tree_path(@project, @commit, diff.new_path) do
+          = link_to project_tree_path(@project, tree_join(@commit.id, diff.new_path)) do
             %i.icon-file
             %span{id: "#{diff.new_path}"}= diff.new_path
         %br/

app/views/tree/_tree_file.html.haml

@@ -5,8 +5,8 @@
       = name.force_encoding('utf-8')
       %small #{file.mode}
     %span.options
-      = link_to "raw", blob_project_ref_path(@project, @ref, path: @path), class: "btn very_small", target: "_blank"
-      = link_to "history", project_commits_path(@project, path: params[:path], ref: @ref), class: "btn very_small"
+      = link_to "raw", project_blob_path(@project, @id), class: "btn very_small", target: "_blank"
+      = link_to "history", project_commits_path(@project, path: @path, ref: @ref), class: "btn very_small"
       = link_to "blame", project_blame_path(@project, @id), class: "btn very_small"
   - if file.text?
     - if gitlab_markdown?(name)
@@ -32,7 +32,7 @@
   - else
     .file_content.blob_file
       %center
-        = link_to blob_project_ref_path(@project, @ref, path: params[:path]) do
+        = link_to project_blob_path(@project, @id) do
           %div.padded
             %br
             = image_tag "download.png", width: 64

config/routes.rb

@@ -122,12 +122,6 @@ Gitlab::Application.routes.draw do
       end
 
       member do
-        get "blob",
-          constraints: {
-            id:   /[a-zA-Z.0-9\/_\-]+/,
-            path: /.*/
-          }
-
         # tree viewer logs
         get "logs_tree", constraints: { id: /[a-zA-Z.\/0-9_\-]+/ }
         get "logs_tree/:path" => "refs#logs_tree",
@@ -197,7 +191,7 @@ Gitlab::Application.routes.draw do
 
     # XXX: WIP
     resources :blame,  only: [:show], constraints: {id: /.+/}
-    # resources :blob,   only: [:show], constraints: {id: /.+/}
+    resources :blob,   only: [:show], constraints: {id: /.+/}
     # resources :raw,    only: [:show], constraints: {id: /.+/}
     resources :tree,   only: [:show], constraints: {id: /.+/}
   end

spec/requests/security/project_access_spec.rb

@@ -95,7 +95,7 @@ describe "Application access" do
       before do
         commit = @project.commit
         path = commit.tree.contents.select { |i| i.is_a?(Grit::Blob)}.first.name
-        @blob_path = blob_project_ref_path(@project, commit.id, path: path)
+        @blob_path = project_blob_path(@project, File.join(commit.id, path))
       end
 
       it { @blob_path.should be_allowed_for @u1 }

spec/routing/project_routing_spec.rb

@@ -192,7 +192,6 @@ describe ProtectedBranchesController, "routing" do
 end
 
 #    switch_project_refs GET    /:project_id/switch(.:format)              refs#switch
-#       blob_project_ref GET    /:project_id/:id/blob(.:format)            refs#blob
 #  logs_tree_project_ref GET    /:project_id/:id/logs_tree(.:format)       refs#logs_tree
 #  logs_file_project_ref GET    /:project_id/:id/logs_tree/:path(.:format) refs#logs_tree
 describe RefsController, "routing" do
@@ -204,10 +203,6 @@ describe RefsController, "routing" do
     get("/gitlabhq/stable/logs_tree").should             route_to('refs#logs_tree', project_id: 'gitlabhq', id: 'stable')
     get("/gitlabhq/stable/logs_tree/foo/bar/baz").should route_to('refs#logs_tree', project_id: 'gitlabhq', id: 'stable', path: 'foo/bar/baz')
   end
-
-  it "to #blob" do
-    get("/gitlabhq/stable/blob").should route_to('refs#blob', project_id: 'gitlabhq', id: 'stable')
-  end
 end
 
 #           diffs_project_merge_request GET    /:project_id/merge_requests/:id/diffs(.:format)           merge_requests#diffs
@@ -400,6 +395,12 @@ describe BlameController, "routing" do
   end
 end
 
+describe BlobController, "routing" do
+  it "to #show" do
+    get("/gitlabhq/blob/master/app/models/project.rb").should route_to('blob#show', project_id: 'gitlabhq', id: 'master/app/models/project.rb')
+  end
+end
+
 describe TreeController, "routing" do
   it "to #show" do
     get("/gitlabhq/tree/master/app/models/project.rb").should route_to('tree#show', project_id: 'gitlabhq', id: 'master/app/models/project.rb')
@@ -435,12 +436,6 @@ end
 describe "pending routing" do
   before { pending }
 
-  describe "/:project_id/blob/:id" do
-    it "routes to a ref with a path" do
-      get("/gitlabhq/blob/master/app/models/project.rb").should route_to('blob#show', project_id: 'gitlabhq', id: 'master/app/models/project.rb')
-    end
-  end
-
   describe "/:project_id/commit/:id" do
     it "routes to a specific commit" do
       get("/gitlabhq/commit/f4b1449").should route_to('commit#show', project_id: 'gitlabhq', id: 'f4b1449')