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Add command-line en/decrypt tools; rename libgpgme11-dev to libgpgme-…
…dev.
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/********************************************************************* | ||
* Software License Agreement (BSD License) | ||
* | ||
* Copyright (c) 2017, Open Source Robotics Foundation | ||
* All rights reserved. | ||
* | ||
* Redistribution and use in source and binary forms, with or without | ||
* modification, are permitted provided that the following conditions | ||
* are met: | ||
* | ||
* * Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* * Redistributions in binary form must reproduce the above | ||
* copyright notice, this list of conditions and the following | ||
* disclaimer in the documentation and/or other materials provided | ||
* with the distribution. | ||
* * Neither the name of Willow Garage, Inc. nor the names of its | ||
* contributors may be used to endorse or promote products derived | ||
* from this software without specific prior written permission. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
* POSSIBILITY OF SUCH DAMAGE. | ||
*********************************************************************/ | ||
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#include <iostream> | ||
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#include <boost/program_options.hpp> | ||
#include <boost/regex.hpp> | ||
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#include <ros/ros.h> | ||
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#include "rosbag/bag.h" | ||
#include "rosbag/view.h" | ||
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namespace po = boost::program_options; | ||
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struct EncryptorOptions | ||
{ | ||
EncryptorOptions() { } | ||
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void buildOutbagName(); | ||
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std::string plugin; | ||
std::string param; | ||
std::string inbag; | ||
std::string outbag; | ||
}; | ||
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void EncryptorOptions::buildOutbagName() { | ||
if (!outbag.empty()) { | ||
return; | ||
} | ||
if (inbag.empty()) { | ||
throw ros::Exception("Input bag is not specified."); | ||
} | ||
std::string::size_type pos = inbag.find_last_of('.'); | ||
if (pos == std::string::npos) { | ||
throw ros::Exception("Input bag name has no extension."); | ||
} | ||
outbag = inbag.substr(0, pos) + std::string(".out") + inbag.substr(pos); | ||
} | ||
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//! Parse the command-line arguments for encrypt options | ||
EncryptorOptions parseOptions(int argc, char** argv) { | ||
EncryptorOptions opts; | ||
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po::options_description desc("Allowed options"); | ||
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desc.add_options() | ||
("help,h", "produce help message") | ||
("plugin,p", po::value<std::string>()->default_value("rosbag/AesCbcEncryptor"), "encryptor name") | ||
("param,r", po::value<std::string>()->default_value("*"), "encryptor parameter") | ||
("inbag", po::value<std::string>(), "bag file to encrypt") | ||
("outbag,o", po::value<std::string>(), "bag file encrypted") | ||
; | ||
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po::positional_options_description p; | ||
p.add("inbag", -1); | ||
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po::variables_map vm; | ||
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try | ||
{ | ||
po::store(po::command_line_parser(argc, argv).options(desc).positional(p).run(), vm); | ||
} catch (boost::program_options::invalid_command_line_syntax& e) | ||
{ | ||
throw ros::Exception(e.what()); | ||
} catch (boost::program_options::unknown_option& e) | ||
{ | ||
throw ros::Exception(e.what()); | ||
} | ||
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if (vm.count("help")) { | ||
std::cout << desc << std::endl; | ||
exit(0); | ||
} | ||
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if (vm.count("plugin")) | ||
opts.plugin = vm["plugin"].as<std::string>(); | ||
if (vm.count("param")) | ||
opts.param = vm["param"].as<std::string>(); | ||
if (vm.count("inbag")) | ||
{ | ||
opts.inbag = vm["inbag"].as<std::string>(); | ||
} else { | ||
throw ros::Exception("You must specify bag to encrypt."); | ||
} | ||
if (vm.count("outbag")) | ||
opts.outbag = vm["outbag"].as<std::string>(); | ||
opts.buildOutbagName(); | ||
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return opts; | ||
} | ||
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int encrypt(EncryptorOptions const& options) { | ||
rosbag::Bag inbag(options.inbag, rosbag::bagmode::Read); | ||
rosbag::Bag outbag(options.outbag, rosbag::bagmode::Write); | ||
// Compression type is per chunk, and cannot be retained. | ||
// If chunk-by-chunk encryption is implemented, compression type could be honored. | ||
outbag.setEncryptorPlugin(options.plugin, options.param); | ||
rosbag::View view(inbag); | ||
for (rosbag::View::const_iterator it = view.begin(); it != view.end(); ++it) { | ||
outbag.write(it->getTopic(), it->getTime(), *it, it->getConnectionHeader()); | ||
} | ||
outbag.close(); | ||
inbag.close(); | ||
return 0; | ||
} | ||
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int main(int argc, char** argv) { | ||
// Parse the command-line options | ||
EncryptorOptions opts; | ||
try { | ||
opts = parseOptions(argc, argv); | ||
} | ||
catch (ros::Exception const& ex) { | ||
ROS_ERROR("Error reading options: %s", ex.what()); | ||
return 1; | ||
} | ||
catch(boost::regex_error const& ex) { | ||
ROS_ERROR("Error reading options: %s\n", ex.what()); | ||
return 1; | ||
} | ||
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return encrypt(opts); | ||
} |
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