1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2015-2019 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";
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";
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);
}
}
|
