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class RefsController < ApplicationController
before_filter :project
# Authorize
before_filter :add_project_abilities
before_filter :authorize_read_project!
before_filter :require_non_empty_project
before_filter :ref
before_filter :define_tree_vars, :only => [:tree, :blob]
before_filter :render_full_content
layout "project"
def switch
respond_to do |format|
format.html do
new_path = if params[:destination] == "tree"
tree_project_ref_path(@project, params[:ref])
else
project_commits_path(@project, :ref => params[:ref])
end
redirect_to new_path
end
format.js do
@ref = params[:ref]
define_tree_vars
render "tree"
end
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
rescue
return render_404
end
def blob
if @tree.is_blob?
send_data(
@tree.data,
:type => @tree.text? ? "text/plain" : @tree.mime_type,
:disposition => 'inline',
:filename => @tree.name
)
else
head(404)
end
rescue
return render_404
end
protected
def define_tree_vars
@repo = project.repo
@commit = project.commit(@ref)
@tree = Tree.new(@commit.tree, project, @ref, params[:path])
@tree = TreeDecorator.new(@tree)
rescue
return render_404
end
def ref
@ref = params[:id]
end
end
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