squawk/ui/utils/messageline.cpp

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/*
* Squawk messenger.
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* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "messageline.h"
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#include <QDebug>
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#include <cmath>
MessageLine::MessageLine(bool p_room, QWidget* parent):
QWidget(parent),
messageIndex(),
messageOrder(),
myMessages(),
palMessages(),
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uploadPaths(),
layout(new QVBoxLayout(this)),
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myName(),
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palNames(),
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uploading(),
downloading(),
room(p_room),
busyShown(false),
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progress()
{
setBackgroundRole(QPalette::Base);
layout->addStretch();
}
MessageLine::~MessageLine()
{
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for (Index::const_iterator itr = messageIndex.begin(), end = messageIndex.end(); itr != end; ++itr) {
delete itr->second;
}
}
MessageLine::Position MessageLine::message(const Shared::Message& msg, bool forceOutgoing)
{
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QString id = msg.getId();
Index::iterator itr = messageIndex.find(id);
if (itr != messageIndex.end()) {
qDebug() << "received more then one message with the same id, skipping yet the new one";
return invalid;
}
QString sender;
bool outgoing;
if (forceOutgoing) {
sender = myName;
outgoing = true;
} else {
if (room) {
if (msg.getFromResource() == myName) {
sender = myName;
outgoing = true;
} else {
sender = msg.getFromResource();
outgoing = false;
}
} else {
if (msg.getOutgoing()) {
sender = myName;
outgoing = true;
} else {
QString jid = msg.getFromJid();
std::map<QString, QString>::iterator itr = palNames.find(jid);
if (itr != palNames.end()) {
sender = itr->second;
} else {
sender = jid;
}
outgoing = false;
}
}
}
Message* message = new Message(msg, outgoing, sender);
std::pair<Order::const_iterator, bool> result = messageOrder.insert(std::make_pair(msg.getTime(), message));
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if (!result.second) {
qDebug() << "Error appending a message into a message list - seems like the time of that message exactly matches the time of some other message, can't put them in order, skipping yet";
delete message;
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return invalid;
}
if (outgoing) {
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myMessages.insert(std::make_pair(id, message));
} else {
if (room) {
} else {
QString jid = msg.getFromJid();
std::map<QString, Index>::iterator pItr = palMessages.find(jid);
if (pItr == palMessages.end()) {
pItr = palMessages.insert(std::make_pair(jid, Index())).first;
}
pItr->second.insert(std::make_pair(id, message));
}
}
messageIndex.insert(std::make_pair(id, message));
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int index = std::distance<Order::const_iterator>(messageOrder.begin(), result.first); //need to make with binary indexed tree
Position res = invalid;
if (index == 0) {
res = beggining;
} else if (index == messageIndex.size() - 1) {
res = end;
} else {
res = middle;
}
if (busyShown) {
index += 1;
}
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if (res == end) {
layout->addLayout(message);
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} else {
layout->insertLayout(index, message);
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}
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if (msg.hasOutOfBandUrl()) {
emit requestLocalFile(msg.getId(), msg.getOutOfBandUrl());
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connect(message, &Message::buttonClicked, this, &MessageLine::onDownload);
}
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return res;
}
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void MessageLine::onDownload()
{
Message* msg = static_cast<Message*>(sender());
QString messageId = msg->getId();
Index::const_iterator itr = downloading.find(messageId);
if (itr == downloading.end()) {
downloading.insert(std::make_pair(messageId, msg));
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msg->setProgress(0);
msg->showComment(tr("Downloading..."));
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emit downloadFile(messageId, msg->getFileUrl());
} else {
qDebug() << "An attempt to initiate download for already downloading file" << msg->getFileUrl() << ", skipping";
}
}
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void MessageLine::setMyName(const QString& name)
{
myName = name;
for (Index::const_iterator itr = myMessages.begin(), end = myMessages.end(); itr != end; ++itr) {
itr->second->setSender(name);
}
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}
void MessageLine::setPalName(const QString& jid, const QString& name)
{
std::map<QString, QString>::iterator itr = palNames.find(jid);
if (itr == palNames.end()) {
palNames.insert(std::make_pair(jid, name));
} else {
itr->second = name;
}
std::map<QString, Index>::iterator pItr = palMessages.find(jid);
if (pItr != palMessages.end()) {
for (Index::const_iterator itr = pItr->second.begin(), end = pItr->second.end(); itr != end; ++itr) {
itr->second->setSender(name);
}
}
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}
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void MessageLine::resizeEvent(QResizeEvent* event)
{
QWidget::resizeEvent(event);
emit resize(event->size().height() - event->oldSize().height());
}
QString MessageLine::firstMessageId() const
{
if (messageOrder.size() == 0) {
return "";
} else {
return messageOrder.begin()->second->getId();
}
}
void MessageLine::showBusyIndicator()
{
if (!busyShown) {
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layout->insertWidget(0, &progress);
progress.start();
busyShown = true;
}
}
void MessageLine::hideBusyIndicator()
{
if (busyShown) {
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progress.stop();
layout->removeWidget(&progress);
busyShown = false;
}
}
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void MessageLine::fileProgress(const QString& messageId, qreal progress)
{
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Index::const_iterator itr = messageIndex.find(messageId);
if (itr == messageIndex.end()) {
//TODO may be some logging, that's not normal
} else {
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itr->second->setProgress(progress);
}
}
void MessageLine::responseLocalFile(const QString& messageId, const QString& path)
{
Index::const_iterator itr = messageIndex.find(messageId);
if (itr == messageIndex.end()) {
} else {
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Index::const_iterator uItr = uploading.find(messageId);
if (path.size() > 0) {
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Index::const_iterator dItr = downloading.find(messageId);
if (dItr != downloading.end()) {
downloading.erase(dItr);
itr->second->showFile(path);
} else {
if (uItr != uploading.end()) {
uploading.erase(uItr);
std::map<QString, QString>::const_iterator muItr = uploadPaths.find(messageId);
if (muItr != uploadPaths.end()) {
uploadPaths.erase(muItr);
}
if (room) {
removeMessage(messageId);
} else {
Shared::Message msg = itr->second->getMessage();
removeMessage(messageId);
msg.setCurrentTime();
message(msg);
itr = messageIndex.find(messageId);
itr->second->showFile(path);
}
} else {
itr->second->showFile(path); //then it is already cached file
}
}
} else {
if (uItr == uploading.end()) {
const Shared::Message& msg = itr->second->getMessage();
itr->second->addButton(QIcon::fromTheme("download"), tr("Download"), "<a href=\"" + msg.getOutOfBandUrl() + "\">" + msg.getOutOfBandUrl() + "</a>");
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itr->second->showComment(tr("Push the button to daownload the file"));
} else {
qDebug() << "An unhandled state for file uploading - empty path";
}
}
}
}
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void MessageLine::removeMessage(const QString& messageId)
{
Index::const_iterator itr = messageIndex.find(messageId);
if (itr != messageIndex.end()) {
Message* ui = itr->second;
const Shared::Message& msg = ui->getMessage();
messageIndex.erase(itr);
Order::const_iterator oItr = messageOrder.find(msg.getTime());
if (oItr != messageOrder.end()) {
messageOrder.erase(oItr);
} else {
qDebug() << "An attempt to remove message from messageLine, but it wasn't found in order";
}
if (msg.getOutgoing()) {
Index::const_iterator mItr = myMessages.find(messageId);
if (mItr != myMessages.end()) {
myMessages.erase(mItr);
} else {
qDebug() << "Error removing message: it seems to be outgoing yet it wasn't found in outgoing messages";
}
} else {
if (room) {
} else {
QString jid = msg.getFromJid();
std::map<QString, Index>::iterator pItr = palMessages.find(jid);
if (pItr != palMessages.end()) {
Index& pMsgs = pItr->second;
Index::const_iterator pmitr = pMsgs.find(messageId);
if (pmitr != pMsgs.end()) {
pMsgs.erase(pmitr);
} else {
qDebug() << "Error removing message: it seems to be incoming yet it wasn't found among messages from that penpal";
}
}
}
}
ui->deleteLater();
qDebug() << "message" << messageId << "has been removed";
} else {
qDebug() << "An attempt to remove non existing message from messageLine";
}
}
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void MessageLine::fileError(const QString& messageId, const QString& error)
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{
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Index::const_iterator itr = downloading.find(messageId);
if (itr == downloading.end()) {
Index::const_iterator itr = uploading.find(messageId);
if (itr == uploading.end()) {
//TODO may be some logging, that's not normal
} else {
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itr->second->showComment(tr("Error uploading file: %1\nYou can try again").arg(QCoreApplication::translate("NetworkErrors", error.toLatin1())), true);
itr->second->addButton(QIcon::fromTheme("upload"), tr("Upload"));
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}
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} else {
const Shared::Message& msg = itr->second->getMessage();
itr->second->addButton(QIcon::fromTheme("download"), tr("Download"), "<a href=\"" + msg.getOutOfBandUrl() + "\">" + msg.getOutOfBandUrl() + "</a>");
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itr->second->showComment(tr("Error downloading file: %1\nYou can try again").arg(QCoreApplication::translate("NetworkErrors", error.toLatin1())), true);
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}
}
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void MessageLine::appendMessageWithUpload(const Shared::Message& msg, const QString& path)
{
message(msg, true);
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QString id = msg.getId();
Message* ui = messageIndex.find(id)->second;
connect(ui, &Message::buttonClicked, this, &MessageLine::onUpload); //this is in case of retry;
ui->setProgress(0);
ui->showComment(tr("Uploading..."));
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uploading.insert(std::make_pair(id, ui));
uploadPaths.insert(std::make_pair(id, path));
emit uploadFile(msg, path);
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}
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void MessageLine::onUpload()
{
//TODO retry
}