zammad/app/controllers/ticket_articles_controller.rb

class TicketArticlesController < ApplicationController
  before_filter :authentication_check

  # GET /articles
  def index
    @articles = Ticket::Article.all

    render :json => @articles
  end

  # GET /articles/1
  def show
    @article = Ticket::Article.find( params[:id] )

    render :json => @article
  end

  # POST /articles
  def create
    @article = Ticket::Article.new(params[:ticket_article])
    @article.created_by_id = current_user.id
    @article.updated_by_id = current_user.id

    # find attachments in upload cache
    @article['attachments'] = Store.list(
      :object => 'UploadCache::TicketZoom::' + current_user.id.to_s,
      :o_id => @article.ticket_id
    )

    if @article.save

      # remove attachments from upload cache
      Store.remove(
        :object => 'UploadCache::TicketZoom::' + current_user.id.to_s,
        :o_id   => @article.ticket_id
      )

      render :json => @article, :status => :created
    else
      render :json => @article.errors, :status => :unprocessable_entity
    end
  end

  # PUT /articles/1
  def update
    @article = Ticket::Article.find( params[:id] )
    params[:ticket_article][:updated_by_id] = current_user.id

    if @article.update_attributes(params[:ticket_article])
      render :json => @article, :status => :ok
    else
      render :json => @article.errors, :status => :unprocessable_entity
    end
  end

  # DELETE /articles/1
  def destroy
    @article = Ticket::Article.find( params[:id] )
    @article.destroy

    head :ok
  end



  # POST /ticket_attachment/new
  def attachment_new
#    puts '-------'
#    puts params.inspect

    # store file
#    content_type = request.content_type
    content_type = request[:content_type]
    puts 'content_type: ' + content_type.inspect
    if !content_type || content_type == 'application/octet-stream'
      if MIME::Types.type_for(params[:qqfile]).first
        content_type = MIME::Types.type_for(params[:qqfile]).first.content_type
      else
        content_type = 'application/octet-stream'
      end
    end
    headers_store = {
      'Content-Type' => content_type
    }
    Store.add(
      :object      => 'UploadCache::' + params[:form] + '::' + current_user.id.to_s,
      :o_id        => params[:form_id],
      :data        => request.body.read,
      :filename    => params[:qqfile],
      :preferences => headers_store
    )

    # return result
    render :json => {
      :success  => true,
    }
  end
  
  # GET /ticket_attachment/1
  def attachment

    # permissin check
    ticket = Ticket.find( params[:ticket_id] )
    if !ticket_permission(ticket)
      render( :json => 'No such ticket.', :status => :unauthorized )
      return
    end
    article = Ticket::Article.find( params[:article_id] )
    if ticket.id != article.ticket_id
      render( :json => 'No access, article_id/ticket_id is not matching.', :status => :unauthorized )
      return
    end

    list = Store.list( :object => 'Ticket::Article', :o_id => params[:article_id] ) || []
    access = false
    list.each {|item|
      if item.id.to_i == params[:id].to_i
        access = true
      end
    }
    if !access
      render( :json => 'Requested file id is not linked with article_id.', :status => :unauthorized )
      return
    end

    # find file
    file = Store.find(params[:id])
    send_data(
      file.store_file.data,
      :filename    => file.filename,
      :type        => file.preferences['Content-Type'] || file.preferences['Mime-Type'],
      :disposition => 'inline'
    )
  end

  # GET /ticket_article_plain/1
  def article_plain

    # permissin check
    article = Ticket::Article.find( params[:id] )
    return if !ticket_permission( article.ticket )

    list = Store.list(
      :object => 'Ticket::Article::Mail',
      :o_id   => params[:id],
    )

    # find file
    if list
      file = Store.find(list.first)
      send_data(
        file.store_file.data,
        :filename    => file.filename,
        :type        => 'message/rfc822',
        :disposition => 'inline'
      )
    end
  end

end