gitlabhq/app/controllers/refs_controller.rb

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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
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before_filter :ref
before_filter :define_tree_vars, :only => [:tree, :blob]
layout "project"
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def switch
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
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#
# Repository preview
#
def tree
respond_to do |format|
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format.html
format.js do
# disable cache to allow back button works
no_cache_headers
end
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end
rescue
return render_404
end
def blob
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if @tree.is_blob?
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send_data(@tree.data, :type => @tree.mime_type, :disposition => 'inline', :filename => @tree.name)
else
head(404)
end
rescue
return render_404
end
protected
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def define_tree_vars
@repo = project.repo
@commit = project.commit(@ref)
@tree = Tree.new(@commit.tree, project, @ref, params[:path])
@tree = TreeDecorator.new(@tree)
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rescue
return render_404
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end
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def ref
@ref = params[:id]
end
end