forked from blue/squawk
334 lines
10 KiB
C++
334 lines
10 KiB
C++
/*
|
|
* Squawk messenger.
|
|
* 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 "rosteritem.h"
|
|
|
|
#include <QDebug>
|
|
|
|
Core::RosterItem::RosterItem(const QString& pJid, const QString& account, QObject* parent):
|
|
QObject(parent),
|
|
jid(pJid),
|
|
name(),
|
|
archiveState(empty),
|
|
archive(new Archive(jid)),
|
|
syncronizing(false),
|
|
requestedCount(0),
|
|
requestedBefore(),
|
|
hisoryCache(),
|
|
appendCache(),
|
|
responseCache(),
|
|
requestCache(),
|
|
muc(false)
|
|
{
|
|
archive->open(account);
|
|
|
|
if (archive->size() != 0) {
|
|
if (archive->isFromTheBeginning()) {
|
|
archiveState = beginning;
|
|
} else {
|
|
archiveState = chunk;
|
|
}
|
|
}
|
|
}
|
|
|
|
Core::RosterItem::~RosterItem()
|
|
{
|
|
delete archive;
|
|
}
|
|
|
|
Core::RosterItem::ArchiveState Core::RosterItem::getArchiveState() const
|
|
{
|
|
return archiveState;
|
|
}
|
|
|
|
QString Core::RosterItem::getName() const
|
|
{
|
|
return name;
|
|
}
|
|
|
|
void Core::RosterItem::setName(const QString& n)
|
|
{
|
|
if (name != n) {
|
|
name = n;
|
|
emit nameChanged(name);
|
|
}
|
|
}
|
|
|
|
void Core::RosterItem::addMessageToArchive(const Shared::Message& msg)
|
|
{
|
|
if (msg.getId().size() > 0 && msg.getBody().size() > 0) {
|
|
hisoryCache.push_back(msg);
|
|
}
|
|
}
|
|
|
|
void Core::RosterItem::requestHistory(int count, const QString& before)
|
|
{
|
|
if (syncronizing) {
|
|
requestCache.emplace_back(count, before);
|
|
} else {
|
|
performRequest(count, before);
|
|
}
|
|
}
|
|
|
|
void Core::RosterItem::nextRequest()
|
|
{
|
|
if (syncronizing) {
|
|
if (requestedCount != -1) {
|
|
emit historyResponse(responseCache);
|
|
}
|
|
}
|
|
if (requestCache.size() > 0) {
|
|
std::pair<int, QString> request = requestCache.front();
|
|
requestCache.pop_front();
|
|
performRequest(request.first, request.second);
|
|
} else {
|
|
syncronizing = false;
|
|
requestedCount = 0;
|
|
requestedBefore = "";
|
|
hisoryCache.clear();
|
|
responseCache.clear();
|
|
}
|
|
}
|
|
|
|
void Core::RosterItem::performRequest(int count, const QString& before)
|
|
{
|
|
syncronizing = true;
|
|
requestedCount = count;
|
|
requestedBefore = before;
|
|
hisoryCache.clear();
|
|
responseCache.clear();
|
|
|
|
switch (archiveState) {
|
|
case empty:
|
|
emit needHistory(before, "");
|
|
break;
|
|
case chunk:
|
|
case beginning: {
|
|
if (count != -1) {
|
|
requestCache.emplace_back(requestedCount, before);
|
|
requestedCount = -1;
|
|
}
|
|
Shared::Message msg = archive->newest();
|
|
emit needHistory("", msg.getId(), msg.getTime());
|
|
}
|
|
break;
|
|
case end:
|
|
if (count != -1) {
|
|
QString lBefore;
|
|
if (responseCache.size() > 0) {
|
|
lBefore = responseCache.front().getId();
|
|
} else {
|
|
lBefore = before;
|
|
}
|
|
bool found = false;
|
|
try {
|
|
std::list<Shared::Message> arc = archive->getBefore(requestedCount - responseCache.size(), lBefore);
|
|
responseCache.insert(responseCache.begin(), arc.begin(), arc.end());
|
|
found = true;
|
|
} catch (Archive::NotFound e) {
|
|
requestCache.emplace_back(requestedCount, before);
|
|
requestedCount = -1;
|
|
emit needHistory(archive->oldestId(), "");
|
|
} catch (Archive::Empty e) {
|
|
requestCache.emplace_back(requestedCount, before);
|
|
requestedCount = -1;
|
|
emit needHistory(archive->oldestId(), "");
|
|
}
|
|
|
|
if (found) {
|
|
int rSize = responseCache.size();
|
|
if (rSize < count) {
|
|
if (rSize != 0) {
|
|
emit needHistory(responseCache.front().getId(), "");
|
|
} else {
|
|
emit needHistory(before, "");
|
|
}
|
|
} else {
|
|
nextRequest();
|
|
}
|
|
}
|
|
} else {
|
|
emit needHistory(archive->oldestId(), "");
|
|
}
|
|
break;
|
|
case complete:
|
|
try {
|
|
std::list<Shared::Message> arc = archive->getBefore(requestedCount - responseCache.size(), before);
|
|
responseCache.insert(responseCache.begin(), arc.begin(), arc.end());
|
|
} catch (Archive::NotFound e) {
|
|
qDebug("requesting id hasn't been found in archive, skipping");
|
|
} catch (Archive::Empty e) {
|
|
qDebug("requesting id hasn't been found in archive, skipping");
|
|
}
|
|
nextRequest();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Core::RosterItem::appendMessageToArchive(const Shared::Message& msg)
|
|
{
|
|
const QString& id = msg.getId();
|
|
if (id.size() > 0) {
|
|
if (msg.getBody().size() > 0) {
|
|
switch (archiveState) {
|
|
case empty:
|
|
if (archive->addElement(msg)) {
|
|
archiveState = end;
|
|
}
|
|
if (!syncronizing) {
|
|
requestHistory(-1, id);
|
|
}
|
|
break;
|
|
case beginning:
|
|
appendCache.push_back(msg);
|
|
if (!syncronizing) {
|
|
requestHistory(-1, id);
|
|
}
|
|
break;
|
|
case end:
|
|
archive->addElement(msg);
|
|
break;
|
|
case chunk:
|
|
appendCache.push_back(msg);
|
|
if (!syncronizing) {
|
|
requestHistory(-1, id);
|
|
}
|
|
break;
|
|
case complete:
|
|
archive->addElement(msg);
|
|
break;
|
|
}
|
|
} else if (!syncronizing && archiveState == empty) {
|
|
requestHistory(-1, id);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Core::RosterItem::flushMessagesToArchive(bool finished, const QString& firstId, const QString& lastId)
|
|
{
|
|
unsigned int added(0);
|
|
if (hisoryCache.size() > 0) {
|
|
added = archive->addElements(hisoryCache);
|
|
qDebug() << "Added" << added << "messages to the archive";
|
|
hisoryCache.clear();
|
|
}
|
|
|
|
bool wasEmpty = false;
|
|
switch (archiveState) {
|
|
case beginning:
|
|
if (finished) {
|
|
archiveState = complete;
|
|
added += archive->addElements(appendCache);
|
|
appendCache.clear();
|
|
nextRequest();
|
|
} else {
|
|
emit needHistory("", lastId);
|
|
}
|
|
break;
|
|
case chunk:
|
|
if (finished) {
|
|
archiveState = end;
|
|
added += archive->addElements(appendCache);
|
|
appendCache.clear();
|
|
nextRequest();
|
|
} else {
|
|
emit needHistory("", lastId);
|
|
}
|
|
break;
|
|
case empty:
|
|
wasEmpty = true;
|
|
archiveState = end;
|
|
case end:
|
|
added += archive->addElements(appendCache);
|
|
appendCache.clear();
|
|
if (finished && (added > 0 || !wasEmpty)) {
|
|
archiveState = complete;
|
|
archive->setFromTheBeginning(true);
|
|
}
|
|
if (requestedCount != -1) {
|
|
QString before;
|
|
if (responseCache.size() > 0) {
|
|
before = responseCache.front().getId();
|
|
} else {
|
|
before = requestedBefore;
|
|
}
|
|
|
|
bool found = false;
|
|
try {
|
|
std::list<Shared::Message> arc = archive->getBefore(requestedCount - responseCache.size(), before);
|
|
responseCache.insert(responseCache.begin(), arc.begin(), arc.end());
|
|
found = true;
|
|
} catch (Archive::NotFound e) {
|
|
|
|
} catch (Archive::Empty e) {
|
|
|
|
}
|
|
if (!found || requestedCount > responseCache.size()) {
|
|
if (archiveState == complete) {
|
|
nextRequest();
|
|
} else {
|
|
emit needHistory(firstId, "");
|
|
}
|
|
} else {
|
|
nextRequest();
|
|
}
|
|
} else {
|
|
if (added != 0) {
|
|
nextRequest();
|
|
} else {
|
|
emit needHistory(firstId, "");
|
|
}
|
|
}
|
|
break;
|
|
case complete:
|
|
nextRequest();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Core::RosterItem::requestFromEmpty(int count, const QString& before)
|
|
{
|
|
if (syncronizing) {
|
|
qDebug("perform from empty didn't work, another request queued");
|
|
} else {
|
|
if (archiveState != empty) {
|
|
qDebug("perform from empty didn't work, the state is not empty");
|
|
requestHistory(count, before);
|
|
} else {
|
|
syncronizing = true;
|
|
requestedCount = count;
|
|
requestedBefore = "";
|
|
hisoryCache.clear();
|
|
responseCache.clear();
|
|
|
|
emit needHistory(before, "");
|
|
}
|
|
}
|
|
}
|
|
|
|
QString Core::RosterItem::getServer() const
|
|
{
|
|
QStringList lst = jid.split("@");
|
|
return lst.back();
|
|
}
|
|
|
|
bool Core::RosterItem::isMuc() const
|
|
{
|
|
return muc;
|
|
}
|