users_controller.rb

#   Copyright (c) 2010, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

class UsersController < ApplicationController
  require File.join(Rails.root, 'lib/diaspora/ostatus_builder')
  require File.join(Rails.root, 'lib/diaspora/exporter')
  require File.join(Rails.root, 'lib/diaspora/importer')
  require File.join(Rails.root, 'lib/collect_user_photos')


  before_filter :authenticate_user!, :except => [:new, :create, :public, :import]

  respond_to :html

  def edit
    @aspect  = :user_edit
    @user    = current_user
    @person  = @user.person
    @profile = @user.person.profile
    @photos  = current_user.visible_posts(:person_id => current_user.person.id, :_type => 'Photo').paginate :page => params[:page], :order => 'created_at DESC'
  end

  def update
    @user = current_user
    params[:user].delete(:password) if params[:user][:password].blank?
    params[:user].delete(:password_confirmation) if params[:user][:password].blank? and params[:user][:password_confirmation].blank?

    if params[:user][:password] && params[:user][:password_confirmation]
      if @user.update_attributes(:password => params[:user][:password], :password_confirmation => params[:user][:password_confirmation])
        flash[:notice] = "Password Changed"
      else
        flash[:error] = "Password Change Failed"
      end
    else
      prep_image_url(params[:user])
      if @user.update_profile params[:user][:profile]
        flash[:notice] = "Profile updated"
      else
        flash[:error] = "Failed to update profile"
      end
    end
    redirect_to edit_user_path(@user)

  end

  def destroy
    current_user.destroy
    sign_out current_user
    flash[:notice] = t('user.destroy')
    redirect_to root_path
  end

  def public
    user = User.find_by_username(params[:username])

    if user
      director = Diaspora::Director.new
      ostatus_builder = Diaspora::OstatusBuilder.new(user)

      render :xml => director.build(ostatus_builder), :content_type => 'application/atom+xml'
    else
      flash[:error] = "User #{params[:username]} does not exist!"
      redirect_to root_url
    end
  end

  def export
    exporter = Diaspora::Exporter.new(Diaspora::Exporters::XML)
    send_data exporter.execute(current_user), :filename => "#{current_user.username}_diaspora_data.xml", :type => :xml
  end

  def export_photos
    tar_path = PhotoMover::move_photos(current_user)
    send_data( File.open(tar_path).read, :filename => "#{current_user.id}.tar" )
  end

  def invite
    User.invite!(:email => params[:email])
  end
  
  
  def import
    xml = params[:upload][:file].read

    params[:user][:diaspora_handle] = 'asodij@asodij.asd'


    begin
      importer = Diaspora::Importer.new(Diaspora::Parsers::XML)
      importer.execute(xml, params[:user])
      flash[:notice] = "hang on a sec, try logging in!"

    rescue Exception => e
      flash[:error] = "Derp, something went wrong: #{e.message}"
    end

      redirect_to new_user_registration_path
    #redirect_to user_session_path
  end


  private
  def prep_image_url(params)
    url = APP_CONFIG[:pod_url].dup
    url.chop! if APP_CONFIG[:pod_url][-1,1] == '/'
    if params[:profile][:image_url].empty?
      params[:profile].delete(:image_url)
    else
      if /^http:\/\// =~ params[:profile][:image_url]
        params[:profile][:image_url] = params[:profile][:image_url]
      else
        params[:profile][:image_url] = url + params[:profile][:image_url]
      end
    end
  end

end