gitlabhq/app/controllers/tree_controller.rb

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# Controller for viewing a repository's file structure
class TreeController < ProjectResourceController
include ExtractsPath
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# Authorize
before_filter :authorize_read_project!
before_filter :authorize_code_access!
before_filter :require_non_empty_project
before_filter :assign_ref_vars
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before_filter :edit_requirements, only: [:edit, :update]
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def show
@hex_path = Digest::SHA1.hexdigest(@path)
@logs_path = logs_file_project_ref_path(@project, @ref, @path)
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respond_to do |format|
format.html
# Disable cache so browser history works
format.js { no_cache_headers }
end
end
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def edit
@last_commit = @project.last_commit_for(@ref, @path).sha
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end
def update
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file_editor = Gitlab::FileEditor.new(current_user, @project, @ref)
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update_status = file_editor.update(
@path,
params[:content],
params[:commit_message],
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params[:last_commit]
)
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if update_status
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redirect_to project_tree_path(@project, @id), notice: "Your changes have been successfully commited"
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else
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flash[:notice] = "Your changes could not be commited, because the file has been changed"
render :edit
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end
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end
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private
def edit_requirements
unless @tree.is_blob? && @tree.text?
redirect_to project_tree_path(@project, @id), notice: "You can only edit text files"
end
end
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end