kdeconnect-kde/plugins/sms/requestconversationworker.cpp
Simon Redman edee0e0e9d [SMS App] Handle addresses for multitarget messages
## Summary

Upgrade the SMS App to handle multitarget addresses in the "addresses" field of a message and drop usage of the "address" field

Also note that this has all the commits from https://invent.kde.org/kde/kdeconnect-kde/merge_requests/97, but I will rebase those away once that patch is landed

Bonus: Image composition for multitarget conversations

## Test Plan
- Apply Android-side patch https://invent.kde.org/kde/kdeconnect-android/merge_requests/80
- Launch SMS App
- Notice that you can see all the recipients of multitarget messages. (Replying still not supported, but might get implemented as part of fixing replying to single-target messages)
2019-07-19 17:33:15 +00:00

93 lines
3.7 KiB
C++

/**
* Copyright 2018 Simon Redman <simon@ergotech.com>
*
* 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 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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 <https://www.gnu.org/licenses/>.
*/
#include "requestconversationworker.h"
#include "conversationsdbusinterface.h"
#include <QObject>
RequestConversationWorker::RequestConversationWorker(const qint64& conversationID, int start, int end, ConversationsDbusInterface* interface) :
//QObject(interface)
conversationID(conversationID)
, start(start)
, parent(interface)
, m_thread(new QThread)
{
Q_ASSERT(end >= start && "Not allowed to have a negative-length range");
howMany = end - start;
this->moveToThread(m_thread);
connect(m_thread, &QThread::started,
this, &RequestConversationWorker::handleRequestConversation);
connect(m_thread, &QThread::finished,
m_thread, &QObject::deleteLater);
connect(this, &RequestConversationWorker::finished,
m_thread, &QThread::quit);
connect(this, &RequestConversationWorker::finished,
this, &QObject::deleteLater);
}
void RequestConversationWorker::handleRequestConversation()
{
auto messagesList = parent->getConversation(conversationID);
if (messagesList.isEmpty()) {
// Since there are no messages in the conversation, it's likely that it is a junk ID, but go ahead anyway
qCWarning(KDECONNECT_CONVERSATIONS) << "Got a conversationID for a conversation with no messages!" << conversationID;
}
// In case the remote takes awhile to respond, we should go ahead and do anything we can from the cache
size_t numHandled = replyForConversation(messagesList, start, howMany);
if (numHandled < howMany) {
size_t numRemaining = howMany - numHandled;
// If we don't have enough messages in cache, go get some more
// TODO: Make Android interface capable of requesting small window of messages
parent->updateConversation(conversationID);
messagesList = parent->getConversation(conversationID);
//ConversationsDbusInterface::getConversation blocks until it sees new messages in the requested conversation
replyForConversation(messagesList, start + numHandled, numRemaining);
}
Q_EMIT finished();
}
size_t RequestConversationWorker::replyForConversation(const QList<ConversationMessage>& conversation, int start, size_t howMany) {
Q_ASSERT(start >= 0);
// Messages are sorted in ascending order of keys, meaning the front of the list has the oldest
// messages (smallest timestamp number)
// Therefore, return the end of the list first (most recent messages)
size_t i = 0;
for(auto it = conversation.crbegin() + start; it != conversation.crend(); ++it) {
if (i >= howMany) {
break;
}
Q_EMIT conversationMessageRead(QDBusVariant(QVariant::fromValue(*it)));
i++;
}
return i;
}
void RequestConversationWorker::work()
{
m_thread->start();
}