mirror of
https://github.com/GothenburgBitFactory/taskwarrior.git
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121 lines
4 KiB
C++
121 lines
4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// taskwarrior - a command line task list manager.
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//
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// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
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// All rights reserved.
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//
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// This program is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free Software
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// Foundation; either version 2 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// this program; if not, write to the
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//
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// Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor,
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// Boston, MA
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// 02110-1301
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// USA
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <fstream>
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#include <sstream>
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#include <Context.h>
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#include <Uri.h>
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#include <Transport.h>
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#include <text.h>
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#include <CmdPull.h>
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extern Context context;
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////////////////////////////////////////////////////////////////////////////////
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CmdPull::CmdPull ()
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{
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_keyword = "pull";
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_usage = "task pull URL";
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_description = "Overwrites the local *.data files with those found at the URL.";
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_read_only = true;
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_displays_id = false;
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}
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////////////////////////////////////////////////////////////////////////////////
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int CmdPull::execute (std::string& output)
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{
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std::vector <std::string> words = context.a3.extract_words ();
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std::string file;
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if (words.size ())
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file = words[0];
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Uri uri (file, "pull");
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uri.parse ();
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if (uri.data.length ())
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{
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Directory location (context.config.get ("data.location"));
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if (! uri.append ("{pending,undo,completed}.data"))
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throw std::string ("The uri '") + uri.path + "' is not a directory. Did you forget a trailing '/'?";
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Transport* transport;
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if ((transport = Transport::getTransport (uri)) != NULL)
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{
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transport->recv (location.data + "/");
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delete transport;
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}
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else
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{
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// Verify that files are not being copied from rc.data.location to the
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// same place.
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if (Directory (uri.path) == Directory (context.config.get ("data.location")))
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throw std::string ("Cannot pull files when the source and destination are the same.");
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// copy files locally
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// remove {pending,undo,completed}.data
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uri.path = uri.parent();
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Path path1 (uri.path + "undo.data");
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Path path2 (uri.path + "pending.data");
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Path path3 (uri.path + "completed.data");
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if (path1.exists() && path2.exists() && path3.exists())
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{
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// if (confirm ("xxxxxxxxxxxxx"))
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// {
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std::ofstream ofile1 ((location.data + "/undo.data").c_str(), std::ios_base::binary);
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std::ifstream ifile1 (path1.data.c_str() , std::ios_base::binary);
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ofile1 << ifile1.rdbuf();
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std::ofstream ofile2 ((location.data + "/pending.data").c_str(), std::ios_base::binary);
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std::ifstream ifile2 (path2.data.c_str() , std::ios_base::binary);
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ofile2 << ifile2.rdbuf();
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std::ofstream ofile3 ((location.data + "/completed.data").c_str(), std::ios_base::binary);
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std::ifstream ifile3 (path3.data.c_str() , std::ios_base::binary);
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ofile3 << ifile3.rdbuf();
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// }
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}
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else
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{
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throw std::string ("At least one of the database files in '" + uri.path + "' is not present.");
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}
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}
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output += "Tasks transferred from " + uri.data + "\n";
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}
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else
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throw std::string ("No uri was specified for the pull. Either specify "
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"the uri of a remote .task directory, or create a "
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"'pull.default.uri' entry in your .taskrc file.");
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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