Universal-storage/server/ustore.rb

#!/usr/bin/ruby
  #
  # This file is part of centurio.work/ing/commands.
  #
  # centurio.work/ing/commands is free software: you can redistribute it and/or
  # modify it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or (at your
  # option) any later version.
  #
  # centurio.work/ing/commands 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 General
  # Public License for more details.
  #
  # You should have received a copy of the GNU General Public License along with
  # centurio.work/ing/commands (file COPYING in the main directory). If not, see
# <http://www.gnu.org/licenses/>.

require 'rubygems'
require 'json'
require 'riddl/server'
require 'riddl/client'
require 'fileutils'
require 'nokogiri'


class GetFolders < Riddl::Implementation
  def response
    Dir.chdir( __dir__  + '/../storage')
    i = 1
    while i < @r.length do
      Dir.chdir(@r[i])   
      i +=1
    end
    Riddl::Parameter::Complex.new('list','application/json',JSON::pretty_generate(Dir.glob('*/')))
  end
end

class CreateFolder < Riddl::Implementation
  def response
    path = File.join(File.dirname(__dir__),'storage/', @r.drop(1).join("/"))
    FileUtils.mkdir_p(path)
  end
end

class DeleteFolder < Riddl::Implementation
  def response
    path = File.join(File.dirname(__dir__),'storage/', @r.drop(1).join("/"))
    FileUtils.rm_rf(path)
  end
end

class GetAllFolders < Riddl::Implementation
  def response
    Dir.chdir( __dir__  + '/../storage')
    i = 1
    while i < @r.length do
      Dir.chdir(@r[i])   
      i +=1
    end
    Riddl::Parameter::Complex.new('list','application/json',JSON::pretty_generate(Dir.glob('**/*/')))
  end
end


class GetImages < Riddl::Implementation
  def response
    Dir.chdir( __dir__  + '/../storage')
    i = 1
    while i < @r.length do
      Dir.chdir(@r[i])   
      i +=1
    end
    
    ret = [];
    Dir.glob('*').select{ |e| 
      if File.file? e 
        ret.append(e)
      end
    }
    Riddl::Parameter::Complex.new('list','application/json',JSON::pretty_generate(ret))
  end
end


class UploadData < Riddl::Implementation
  def response
    
    i = 0
    while i < @p.length do
	    item = @p[i]
      if(item != nil && item.name == "files[]")
        
        #      puts item.inspect
        
        path = File.join(File.dirname(__dir__),'storage/', @r.drop(1).join("/"))
        FileUtils.mkdir_p(path)
        
        readFile = File.read(item.value.inspect.to_s[/Tempfile:(.*?)>/m, 1])
        File.open(File.join(path, item.filename), 'wb') do |file|
          file.write(readFile.to_s)
        end
        
        
      end
      i +=1
    end
  end
end

class DeleteData < Riddl::Implementation
  def response
    datalink = File.join(File.dirname(__dir__),'storage/', @r.drop(1).join("/"))
    puts datalink
    File.delete(datalink) if File.exist?(datalink)
  end
end



class NewExternalFolder < Riddl::Implementation
  def response
    parsed = JSON.parse(@p[0].value.read)
    
    found = false;
    path = File.join(File.dirname(__dir__),'server/ustore_Folders.txt')
    text = File::readlines(path)
    text.each do |line|
      if line.chomp == parsed["folder"]
        found = true
      end
    end
    
    if !found
      File.open(path, 'a') do |file|
        file.puts parsed["folder"]
      end    
    end
  end
end

class GetAllExternalFolders < Riddl::Implementation
  def response
    
    path = File.join(File.dirname(__dir__),'server/ustore_Folders.txt')
    text = File::readlines(path)
    text.each(&:chomp)
    puts text
    
    Riddl::Parameter::Complex.new('list','application/json',JSON::pretty_generate(text))
  end
end


server = Riddl::Server.new(File.join(__dir__,'/ustore.xml'), :host => 'localhost') do |opts|
  accessible_description true
  cross_site_xhr true
  
  
  on resource do
    on resource 'folders' do
      run GetFolders if get
      run CreateFolder if post
      run DeleteFolder if delete
      on resource '.*' do
        run GetFolders if get
        run CreateFolder if post
        run DeleteFolder if delete
      end
    end
    
    on resource 'allfolders' do
      run GetAllFolders if get
      on resource '.*' do
        run GetAllFolders if get
      end
    end
    
    on resource 'images' do
      run GetImages if get
      on resource '.*' do
        run GetImages if get
      end
    end
    
    on resource 'data' do
      run UploadData if post
      run DeleteData if delete
      on resource '.*' do
        run UploadData if post
        run DeleteData if delete
      end
    end
    
    on resource 'externalFolder' do
      run NewExternalFolder if post
      run GetAllExternalFolders if get
    end
    
    
  end
end.loop!