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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2015-2017 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/Controllers/FileTransfer/FileTransferController.h>
#include <memory>
#include <boost/bind.hpp>
#include <boost/filesystem.hpp>
#include <boost/signals2.hpp>
#include <Swiften/Base/Log.h>
#include <Swiften/FileTransfer/FileReadBytestream.h>
#include <Swiften/FileTransfer/FileTransferManager.h>
#include <Swiften/FileTransfer/OutgoingJingleFileTransfer.h>
#include <Swift/Controllers/Intl.h>
#include <Swift/Controllers/UIInterfaces/ChatWindow.h>
namespace Swift {
FileTransferController::FileTransferController(const JID& receipient, const std::string& filename, FileTransferManager* fileTransferManager) :
sending(true), otherParty(receipient), filename(filename), ftManager(fileTransferManager), ftProgressInfo(nullptr), chatWindow(nullptr), currentState(FileTransfer::State::WaitingForStart) {
}
FileTransferController::FileTransferController(IncomingFileTransfer::ref transfer) :
sending(false), otherParty(transfer->getSender()), filename(transfer->getFileName()), transfer(transfer), ftManager(nullptr), ftProgressInfo(nullptr), chatWindow(nullptr), currentState(FileTransfer::State::WaitingForStart) {
transfer->onStateChanged.connect(boost::bind(&FileTransferController::handleFileTransferStateChange, this, _1));
}
FileTransferController::~FileTransferController() {
delete ftProgressInfo;
transfer->onStateChanged.disconnect(boost::bind(&FileTransferController::handleFileTransferStateChange, this, _1));
}
const JID &FileTransferController::getOtherParty() const {
return otherParty;
}
std::string FileTransferController::setChatWindow(ChatWindow* wnd, const std::string& nickname, const std::string& avatarPath) {
chatWindow = wnd;
if (sending) {
uiID = wnd->addFileTransfer(QT_TRANSLATE_NOOP("", "me"), avatarPath, true, filename, boost::filesystem::file_size(boost::filesystem::path(filename)), "");
} else {
uiID = wnd->addFileTransfer(nickname, avatarPath, false, filename, transfer->getFileSizeInBytes(), transfer->getDescription());
}
return uiID;
}
void FileTransferController::setReceipient(const JID& receipient) {
this->otherParty = receipient;
}
bool FileTransferController::isIncoming() const {
return !sending;
}
FileTransfer::State FileTransferController::getState() const {
return currentState;
}
int FileTransferController::getProgress() const {
return ftProgressInfo ? ftProgressInfo->getPercentage() : 0;
}
boost::uintmax_t FileTransferController::getSize() const {
if (transfer) {
return transfer->getFileSizeInBytes();
} else {
return 0;
}
}
void FileTransferController::start(std::string& description) {
SWIFT_LOG(debug) << "FileTransferController::start" << std::endl;
fileReadStream = std::make_shared<FileReadBytestream>(boost::filesystem::path(filename));
OutgoingFileTransfer::ref outgoingTransfer = ftManager->createOutgoingFileTransfer(otherParty, boost::filesystem::path(filename), description, fileReadStream);
if (outgoingTransfer) {
ftProgressInfo = new FileTransferProgressInfo(outgoingTransfer->getFileSizeInBytes());
ftProgressInfo->onProgressPercentage.connect(boost::bind(&FileTransferController::handleProgressPercentageChange, this, _1));
outgoingTransfer->onStateChanged.connect(boost::bind(&FileTransferController::handleFileTransferStateChange, this, _1));
outgoingTransfer->onProcessedBytes.connect(boost::bind(&FileTransferProgressInfo::setBytesProcessed, ftProgressInfo, _1));
outgoingTransfer->start();
transfer = outgoingTransfer;
} else {
std::cerr << "File transfer not supported!" << std::endl;
}
}
void FileTransferController::accept(std::string& file) {
SWIFT_LOG(debug) << "FileTransferController::accept" << std::endl;
IncomingFileTransfer::ref incomingTransfer = std::dynamic_pointer_cast<IncomingFileTransfer>(transfer);
if (incomingTransfer) {
fileWriteStream = std::make_shared<FileWriteBytestream>(boost::filesystem::path(file));
ftProgressInfo = new FileTransferProgressInfo(transfer->getFileSizeInBytes());
ftProgressInfo->onProgressPercentage.connect(boost::bind(&FileTransferController::handleProgressPercentageChange, this, _1));
transfer->onProcessedBytes.connect(boost::bind(&FileTransferProgressInfo::setBytesProcessed, ftProgressInfo, _1));
incomingTransfer->accept(fileWriteStream);
} else {
std::cerr << "Expected an incoming transfer in this situation!" << std::endl;
}
}
void FileTransferController::cancel() {
if (transfer) {
transfer->cancel();
} else {
chatWindow->setFileTransferStatus(uiID, ChatWindow::Canceled);
}
}
void FileTransferController::handleFileTransferStateChange(FileTransfer::State state) {
currentState = state;
onStateChanged();
switch(state.type) {
case FileTransfer::State::Initial:
assert(false);
return;
case FileTransfer::State::Negotiating:
chatWindow->setFileTransferStatus(uiID, ChatWindow::Negotiating);
return;
case FileTransfer::State::Transferring:
chatWindow->setFileTransferStatus(uiID, ChatWindow::Transferring);
return;
case FileTransfer::State::Canceled:
chatWindow->setFileTransferStatus(uiID, ChatWindow::Canceled);
return;
case FileTransfer::State::Finished:
chatWindow->setFileTransferStatus(uiID, ChatWindow::Finished);
if (fileWriteStream) {
fileWriteStream->close();
}
return;
case FileTransfer::State::Failed:
chatWindow->setFileTransferStatus(uiID, ChatWindow::FTFailed);
return;
case FileTransfer::State::WaitingForAccept:
chatWindow->setFileTransferStatus(uiID, ChatWindow::WaitingForAccept);
return;
case FileTransfer::State::WaitingForStart:
chatWindow->setFileTransferStatus(uiID, ChatWindow::Initialisation);
return;
}
assert(false);
}
void FileTransferController::handleProgressPercentageChange(int percentage) {
onProgressChange();
chatWindow->setFileTransferProgress(uiID, percentage);
}
}
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Swift