147 lines
4.8 KiB
Ruby
Executable File
147 lines
4.8 KiB
Ruby
Executable File
# Set encoding to utf-8
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# encoding: UTF-8
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#
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# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
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#
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# Copyright (c) 2012 BigBlueButton Inc. and by respective authors (see below).
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#
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# This program is free software; you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free Software
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# Foundation; either version 3.0 of the License, or (at your option) any later
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# version.
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#
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# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
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#
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require '../../core/lib/recordandplayback'
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require 'rubygems'
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require 'yaml'
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require 'net/http'
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require 'rexml/document'
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require 'open-uri'
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require 'digest/md5'
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BigBlueButton.logger = Logger.new("/var/log/bigbluebutton/decrypt.log",'daily' )
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bbb_props = YAML::load(File.open('../../core/scripts/bigbluebutton.yml'))
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mconf_props = YAML::load(File.open('mconf.yml'))
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#private_key = mconf_props['privatekey']
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xml_url = mconf_props['get_recordings_url']
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recording_dir = bbb_props['recording_dir']
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rawdir = "#{recording_dir}/raw"
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archived_dir = "#{recording_dir}/status/archived"
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xml_data = Net::HTTP.get_response(URI.parse(xml_url)).body
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doc = REXML::Document.new(xml_data)
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files_url = []
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types = []
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keys_url = []
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md5_server_side = []
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doc.elements.each('response/recordings/recording/download/format/type') do |type|
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types << type.text
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end
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doc.elements.each('response/recordings/recording/download/format/url') do |url|
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files_url << url.text
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end
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doc.elements.each('response/recordings/recording/download/format/md5') do |md5|
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md5_server_side << md5.text
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end
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doc.elements.each('response/recordings/recording/download/format/key') do |key|
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keys_url << key.text
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end
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types.each_with_index do |eachtype, idx|
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if (eachtype == "encrypted") then
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url = files_url[idx]
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k_url = keys_url[idx]
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encrypted_file = url.split("/").last
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match = /(.*).dat/.match encrypted_file
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meeting_id = match[1]
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if not File.exist?("#{archived_dir}/#{meeting_id}.done") then
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Dir.chdir(rawdir) do
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writeOut = open(encrypted_file, "wb")
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writeOut.write(open(url).read)
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writeOut.close
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md5sum = Digest::MD5.file(encrypted_file)
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if (md5sum == md5_server_side[idx]) then
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key_file = k_url.split("/").last
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writeOut = open(key_file, "wb")
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writeOut.write(open(k_url).read)
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writeOut.close
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puts "salvo"
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command = "openssl rsautl -decrypt -inkey key.pem < #{key_file} > key.txt"
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BigBlueButton.logger.info(command)
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Open3.popen3(command) do | stdin, stdout, stderr|
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BigBlueButton.logger.info("commandresult=") #{$?.exitstatus}")
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end
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command = "openssl enc -aes-256-cbc -d -pass file:key.txt < #{encrypted_file} > #{meeting_id}.zip"
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BigBlueButton.logger.info(command)
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Open3.popen3(command) do | stdin, stdout, stderr|
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BigBlueButton.logger.info("commandresult2") #{$?.exitstatus}")
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end
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BigBlueButton::MconfProcessor.unzip(rawdir, "#{meeting_id}.zip")
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archived_done = File.new("#{archived_dir}/#{meeting_id}.done", "w")
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archived_done.write("Archived #{meeting_id}")
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archived_done.close
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BigBlueButton.logger.info("Removing files")
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ZIPFILE = "#{meeting_id}.zip"
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[encrypted_file, key_file, "key.txt", ZIPFILE].each { |file| FileUtils.rm_f(file)}
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else
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FileUtils.rm_f(encrypted_file)
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end
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end
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end
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end
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end
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#BigBlueButton.logger.info("DIR: #{recording_dir} ")
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=begin
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criptfiles = Dir.glob("#{recording_dir}/raw/*.dat")
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criptfiles.each do |cf|
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match = /(.*).dat/.match cf.sub(/.+\//, "")
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meeting_id = match[1]
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if File.exist?("#{rawdir}/#{meeting_id}.enc")
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Dir.chdir(rawdir) do
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command = "openssl rsautl -decrypt -inkey key.pem < #{meeting_id}.enc > key.txt"
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BigBlueButton.logger.info(command)
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Open3.popen3(command) do | stdin, stdout, stderr|
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#BigBlueButton.logger.info("commandresult=") #{$?.exitstatus}")
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end
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command = "openssl enc -aes-256-cbc -d -pass file:key.txt < #{meeting_id}.dat > #{meeting_id}.zip"
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BigBlueButton.logger.info(command)
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Open3.popen3(command) do | stdin, stdout, stderr|
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#BigBlueButton.logger.info("commandresult2") #{$?.exitstatus}")
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end
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BigBlueButton::MconfProcessor.unzip(rawdir, "#{meeting_id}.zip")
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end
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end
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BigBlueButton.logger = Logger.new("/var/log/bigbluebutton/mconf/decrypt-#{meeting_id}.log", 'daily' )
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BigBlueButton.logger.info("teste Meeting id calculated:")
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BigBlueButton.logger = Logger.new("/var/log/bigbluebutton/mconf/decrypt.log", 'daily' )
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BigBlueButton.logger.info("Meeting id calculated: #{meeting_id}")
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end
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=end
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