taskwarrior-2.x/src/TransportCurl.cpp

////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2010 - 2012, Johannes Schlatow.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////

#define L10N                                           // Localization complete.

#include <TransportCurl.h>
#include <text.h>
#include <i18n.h>
#include <util.h>

////////////////////////////////////////////////////////////////////////////////
TransportCurl::TransportCurl(const Uri& uri) : Transport(uri)
{
	_executable = "curl";
}

////////////////////////////////////////////////////////////////////////////////
void TransportCurl::send(const std::string& source)
{
  if (_uri._host == "")
    throw std::string (STRING_TRANSPORT_CURL_URI);

  if (_uri._user != "")
  {
    _arguments.push_back("--user");
    _arguments.push_back(_uri._user);
  }

  if (is_filelist(source))
  {
    std::string::size_type pos;
    pos = source.find("{");

    if (pos == std::string::npos)
      throw std::string (STRING_TRANSPORT_CURL_WILDCD);

    if (!_uri.is_directory())
      throw format (STRING_TRANSPORT_URI_NODIR, _uri._path);

    _arguments.push_back ("-T");
    _arguments.push_back ("\"" + escape (source, ' ') + "\"");
  }
  else
  {
    _arguments.push_back ("-T");
    _arguments.push_back (escape (source, ' '));
  }

  // cmd line is: curl -T source protocol://host:port/path
  if (_uri._port != "")
  {
    _arguments.push_back (_uri._protocol + "://" + _uri._host + ":" + _uri._port + "/" + _uri._path);
  }
  else
  {
    _arguments.push_back (_uri._protocol + "://" + _uri._host + "/" + _uri._path);
  }

  int result = execute();
  if (result)
  {
    if (result == 127) // command not found
      throw std::string (STRING_TRANSPORT_CURL_NORUN);
    else
      throw std::string (STRING_TRANSPORT_CURL_FAIL);
  }
}

////////////////////////////////////////////////////////////////////////////////
void TransportCurl::recv(std::string target)
{
  if (_uri._host == "")
    throw std::string (STRING_TRANSPORT_CURL_URI);

  if (_uri._user != "")
  {
    _arguments.push_back("--user");
    _arguments.push_back(_uri._user);
  }

  std::vector<std::string> targetargs;

  if (is_filelist(_uri._path))
  {
    std::string::size_type pos;
    pos = _uri._path.find("{");

    if (pos == std::string::npos)
      throw std::string (STRING_TRANSPORT_CURL_WILDCD);

    if (!is_directory(target))
      throw format (STRING_TRANSPORT_URI_NODIR, target);

    std::string toSplit;
    std::string suffix;
    std::string prefix = target;
    std::vector<std::string> splitted;
    toSplit = _uri._path.substr (pos+1);
    pos = toSplit.find ("}");
    suffix = toSplit.substr (pos+1);
    split (splitted, toSplit.substr(0, pos), ',');

    std::vector <std::string>::iterator file;
    for (file = splitted.begin (); file != splitted.end (); ++file) {
      targetargs.push_back ("-o");
      targetargs.push_back (prefix + *file + suffix);
    }
  }
  else
  {
    targetargs.push_back ("-o");
    targetargs.push_back (target);
  }

  // cmd line is: curl protocol://host:port/path/to/source/file -o path/to/target/file
  if (_uri._port != "")
  {
    _arguments.push_back (_uri._protocol + "://" + _uri._host + ":" + _uri._port + "/" + _uri._path);
  }
  else
  {
    _arguments.push_back (_uri._protocol + "://" + _uri._host + "/" + _uri._path);
  }

  _arguments.insert (_arguments.end (), targetargs.begin (), targetargs.end ());

  int result = execute();
  if (result)
  {
    if (result == 127) // command not found
      throw std::string (STRING_TRANSPORT_CURL_NORUN);
    else
      throw std::string (STRING_TRANSPORT_CURL_FAIL);
  }
}

////////////////////////////////////////////////////////////////////////////////
// vim: ts=2 sw=2 et