# encoding: utf-8
#--
#   Copyright (C) 2010 Juho Nieminen <juho.m.a.nieminen@jyu.fi>
#   Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
#   Copyright (C) 2007 Johan Sørensen <johan@johansorensen.com>
#   Copyright (C) 2008 Tor Arne Vestbø <tavestbo@trolltech.com>
#   Copyright (C) 2009 Fabio Akita <fabio.akita@gmail.com>
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU Affero General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU Affero General Public License for more details.
#
#   You should have received a copy of the GNU Affero General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#++

class KeysController < ApplicationController
  before_filter :login_required
  before_filter :find_user
  before_filter :require_current_user 
  renders_in_global_context
  ssl_required :index, :new, :create, :show, :destroy

  def index
    @ssh_keys = current_user.ssh_keys
    @root = Breadcrumb::Keys.new(current_user)
    not_ready_ssh_key = nil
    @ssh_keys.each do |key| not_ready_ssh_key = key unless key.ready end
    unless not_ready_ssh_key.nil?
      response.headers['Refresh'] = "5" unless not_ready_ssh_key.ready
    end
    respond_to do |format|
      format.html
      format.xml { render :xml => @ssh_keys }
    end
  end
  
  def new
    @ssh_key = current_user.ssh_keys.new
    @root = Breadcrumb::NewKey.new(current_user)
  end
  
  def create
    @ssh_key = current_user.ssh_keys.new
    @ssh_key.key = params[:ssh_key][:key]
    @root = Breadcrumb::NewKey.new(current_user)
    
    respond_to do |format|
      if @ssh_key.save
        flash[:notice] = I18n.t "keys_controller.create_notice"
        format.html { redirect_to user_keys_path(current_user) }
        format.xml  { render :xml => @ssh_key, :status => :created, :location => user_key_path(current_user, @ssh_key) }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @ssh_key.errors, :status => :unprocessable_entity }
      end
    end
  end
  
  def show
    @ssh_key = current_user.ssh_keys.find(params[:id])
    
    respond_to do |format|
      format.html
      format.xml { render :xml => @ssh_key }
    end
  end

  # can't update keys since yet we'd have to to search/replace through 
  # authorized_keys
  # def edit
  #   @ssh_key = current_user.ssh_keys.find(params[:id])
  # end
  # 
  # def update
  #   @ssh_key = current_user.ssh_keys.find(params[:id])
  #   @ssh_key.key = params[:ssh_key][:key]
  #   if @ssh_key.save
  #     flash[:notice] = "Key updated"
  #     redirect_to user_path(current_user)
  #   else
  #     render :action => "new"
  #   end
  # end
  
  def destroy
    @ssh_key = current_user.ssh_keys.find(params[:id])
    if @ssh_key.destroy
      flash[:notice] = I18n.t "keys_controller.destroy_notice"
    end
    redirect_to user_keys_path(current_user) 
  end
  
  protected
    def find_user
      @user = User.find_by_login!(params[:user_id])
    end
end