some progress on history
This commit is contained in:
parent
6124c46a1c
commit
aa1f728da9
@ -427,8 +427,30 @@ void Core::Account::onMamMessageReceived(const QString& bareJid, const QXmppMess
|
||||
handleChatMessage(msg, false, true, true);
|
||||
}
|
||||
|
||||
void Core::Account::requestAchive(const QString& jid)
|
||||
void Core::Account::requestArchive(const QString& jid, int count, const QString& before)
|
||||
{
|
||||
std::map<QString, Contact*>::const_iterator itr = contacts.find(jid);
|
||||
if (itr == contacts.end()) {
|
||||
qDebug() << "An attempt to request archive for" << jid << "in account" << name << ", but the contact with such id wasn't found, skipping";
|
||||
return;
|
||||
}
|
||||
Contact* contact = itr->second;
|
||||
|
||||
contact->requestHistory(count, before);
|
||||
Contact::ArchiveState as = contact->getArchiveState();
|
||||
switch (as) {
|
||||
case Contact::empty:
|
||||
break;
|
||||
case Contact::beginning:
|
||||
break;
|
||||
case Contact::chunk:
|
||||
break;
|
||||
case Contact::complete:
|
||||
break;
|
||||
case Contact::end:
|
||||
break;
|
||||
}
|
||||
|
||||
QXmppResultSetQuery query;
|
||||
query.setMax(100);
|
||||
QDateTime from = QDateTime::currentDateTime().addDays(-7);
|
||||
|
||||
@ -41,7 +41,7 @@ public:
|
||||
void setAvailability(Shared::Availability avail);
|
||||
QString getFullJid() const;
|
||||
void sendMessage(const Shared::Message& data);
|
||||
void requestAchive(const QString& jid);
|
||||
void requestArchive(const QString& jid, int count, const QString& before);
|
||||
|
||||
signals:
|
||||
void connectionStateChanged(int);
|
||||
|
||||
161
core/archive.cpp
161
core/archive.cpp
@ -28,6 +28,7 @@ Core::Archive::Archive(const QString& p_jid, QObject* parent):
|
||||
QObject(parent),
|
||||
jid(p_jid),
|
||||
opened(false),
|
||||
fromTheBeginning(false),
|
||||
environment(),
|
||||
main(),
|
||||
order()
|
||||
@ -54,14 +55,16 @@ void Core::Archive::open(const QString& account)
|
||||
}
|
||||
}
|
||||
|
||||
mdb_env_set_maxdbs(environment, 2);
|
||||
mdb_env_set_maxdbs(environment, 3);
|
||||
mdb_env_open(environment, path.toStdString().c_str(), 0, 0664);
|
||||
|
||||
MDB_txn *txn;
|
||||
mdb_txn_begin(environment, NULL, 0, &txn);
|
||||
mdb_dbi_open(txn, "main", MDB_CREATE, &main);
|
||||
mdb_dbi_open(txn, "order", MDB_CREATE | MDB_INTEGERKEY, &order);
|
||||
mdb_dbi_open(txn, "order", MDB_CREATE, &stats);
|
||||
mdb_txn_commit(txn);
|
||||
fromTheBeginning = _isFromTheBeginning();
|
||||
opened = true;
|
||||
}
|
||||
}
|
||||
@ -69,6 +72,7 @@ void Core::Archive::open(const QString& account)
|
||||
void Core::Archive::close()
|
||||
{
|
||||
if (opened) {
|
||||
mdb_dbi_close(environment, stats);
|
||||
mdb_dbi_close(environment, order);
|
||||
mdb_dbi_close(environment, main);
|
||||
mdb_env_close(environment);
|
||||
@ -76,7 +80,7 @@ void Core::Archive::close()
|
||||
}
|
||||
}
|
||||
|
||||
void Core::Archive::addElement(const Shared::Message& message)
|
||||
bool Core::Archive::addElement(const Shared::Message& message)
|
||||
{
|
||||
if (!opened) {
|
||||
throw Closed("addElement", jid.toStdString());
|
||||
@ -95,7 +99,7 @@ void Core::Archive::addElement(const Shared::Message& message)
|
||||
MDB_txn *txn;
|
||||
mdb_txn_begin(environment, NULL, 0, &txn);
|
||||
int rc;
|
||||
rc = mdb_put(txn, main, &lmdbKey, &lmdbData, 0);
|
||||
rc = mdb_put(txn, main, &lmdbKey, &lmdbData, MDB_NOOVERWRITE);
|
||||
if (rc == 0) {
|
||||
MDB_val orderKey;
|
||||
orderKey.mv_size = 8;
|
||||
@ -105,15 +109,19 @@ void Core::Archive::addElement(const Shared::Message& message)
|
||||
if (rc) {
|
||||
qDebug() << "An element couldn't be inserted into the index" << mdb_strerror(rc);
|
||||
mdb_txn_abort(txn);
|
||||
return false;
|
||||
} else {
|
||||
rc = mdb_txn_commit(txn);
|
||||
if (rc) {
|
||||
qDebug() << "A transaction error: " << mdb_strerror(rc);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
} else {
|
||||
qDebug() << "An element couldn't been added to the archive, skipping" << mdb_strerror(rc);
|
||||
mdb_txn_abort(txn);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
@ -237,3 +245,150 @@ long unsigned int Core::Archive::size() const
|
||||
mdb_txn_abort(txn);
|
||||
return stat.ms_entries;
|
||||
}
|
||||
|
||||
std::list<Shared::Message> Core::Archive::getBefore(int count, const QString& id)
|
||||
{
|
||||
if (!opened) {
|
||||
throw Closed("getBefore", jid.toStdString());
|
||||
}
|
||||
std::list<Shared::Message> res;
|
||||
MDB_cursor* cursor;
|
||||
MDB_txn *txn;
|
||||
MDB_val lmdbKey, lmdbData;
|
||||
int rc;
|
||||
rc = mdb_txn_begin(environment, NULL, MDB_RDONLY, &txn);
|
||||
if (id == "") {
|
||||
rc = mdb_cursor_open(txn, order, &cursor);
|
||||
rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_LAST);
|
||||
if (rc) {
|
||||
qDebug() << "Error geting before newest newest " << mdb_strerror(rc);
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
throw new Empty(jid.toStdString());
|
||||
} else {
|
||||
std::string sId((char*)lmdbData.mv_data, lmdbData.mv_size);
|
||||
}
|
||||
} else {
|
||||
lmdbKey.mv_size = id.size();
|
||||
lmdbKey.mv_data = (char*)id.toStdString().c_str();
|
||||
rc = mdb_get(txn, main, &lmdbKey, &lmdbData);
|
||||
if (rc) {
|
||||
qDebug() <<"Error getting before: " << mdb_strerror(rc);
|
||||
mdb_txn_abort(txn);
|
||||
throw NotFound(id.toStdString(), jid.toStdString());
|
||||
} else {
|
||||
QByteArray ba((char*)lmdbData.mv_data, lmdbData.mv_size);
|
||||
QDataStream ds(&ba, QIODevice::ReadOnly);
|
||||
|
||||
Shared::Message msg;
|
||||
msg.deserialize(ds);
|
||||
quint64 stamp = msg.getTime().toMSecsSinceEpoch();
|
||||
lmdbKey.mv_data = (quint8*)&stamp;
|
||||
lmdbKey.mv_size = 8;
|
||||
|
||||
rc = mdb_cursor_open(txn, order, &cursor);
|
||||
rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_SET);
|
||||
|
||||
if (rc) {
|
||||
qDebug() << "Error getting before " << mdb_strerror(rc);
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
throw new NotFound(id.toStdString(), jid.toStdString());
|
||||
} else {
|
||||
rc = mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_PREV);
|
||||
if (rc) {
|
||||
qDebug() << "Error getting before " << mdb_strerror(rc);
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
throw new NotFound(id.toStdString(), jid.toStdString());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
do {
|
||||
QByteArray ba((char*)lmdbData.mv_data, lmdbData.mv_size);
|
||||
QDataStream ds(&ba, QIODevice::ReadOnly);
|
||||
|
||||
res.emplace_back();
|
||||
Shared::Message& msg = res.back();
|
||||
msg.deserialize(ds);
|
||||
|
||||
--count;
|
||||
|
||||
} while (count > 0 && mdb_cursor_get(cursor, &lmdbKey, &lmdbData, MDB_PREV) == 0);
|
||||
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
return res;
|
||||
}
|
||||
|
||||
bool Core::Archive::_isFromTheBeginning()
|
||||
{
|
||||
std::string strKey = "beginning";
|
||||
|
||||
MDB_val lmdbKey, lmdbData;
|
||||
lmdbKey.mv_size = strKey.size();
|
||||
lmdbKey.mv_data = (char*)strKey.c_str();
|
||||
|
||||
MDB_txn *txn;
|
||||
int rc;
|
||||
mdb_txn_begin(environment, NULL, MDB_RDONLY, &txn);
|
||||
rc = mdb_get(txn, stats, &lmdbKey, &lmdbData);
|
||||
if (rc == MDB_NOTFOUND) {
|
||||
mdb_txn_abort(txn);
|
||||
return false;
|
||||
} else if (rc) {
|
||||
qDebug() <<"isFromTheBeginning error: " << mdb_strerror(rc);
|
||||
mdb_txn_abort(txn);
|
||||
throw NotFound(strKey, jid.toStdString());
|
||||
} else {
|
||||
uint8_t value = *(uint8_t*)(lmdbData.mv_data);
|
||||
bool is;
|
||||
if (value == 144) {
|
||||
is = false;
|
||||
} else if (value == 72) {
|
||||
is = true;
|
||||
} else {
|
||||
qDebug() <<"isFromTheBeginning error: stored value doesn't match any magic number, the answer is most probably wrong";
|
||||
}
|
||||
return is;
|
||||
}
|
||||
}
|
||||
|
||||
bool Core::Archive::isFromTheBeginning()
|
||||
{
|
||||
if (!opened) {
|
||||
throw Closed("isFromTheBeginning", jid.toStdString());
|
||||
}
|
||||
return fromTheBeginning;
|
||||
}
|
||||
|
||||
bool Core::Archive::setFromTheBeginning(bool is)
|
||||
{
|
||||
if (!opened) {
|
||||
throw Closed("setFromTheBeginning", jid.toStdString());
|
||||
}
|
||||
if (fromTheBeginning != is) {
|
||||
fromTheBeginning = is;
|
||||
const std::string& id = "beginning";
|
||||
uint8_t value = 144;
|
||||
if (is) {
|
||||
value = 72;
|
||||
}
|
||||
|
||||
MDB_val lmdbKey, lmdbData;
|
||||
lmdbKey.mv_size = id.size();
|
||||
lmdbKey.mv_data = (char*)id.c_str();
|
||||
lmdbData.mv_size = sizeof value;
|
||||
lmdbData.mv_data = &value;
|
||||
MDB_txn *txn;
|
||||
mdb_txn_begin(environment, NULL, 0, &txn);
|
||||
int rc;
|
||||
rc = mdb_put(txn, stats, &lmdbKey, &lmdbData, 0);
|
||||
if (rc != 0) {
|
||||
qDebug() << "Couldn't store beginning key into stat database:" << mdb_strerror(rc);
|
||||
mdb_txn_abort(txn);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -23,6 +23,7 @@
|
||||
#include "../global.h"
|
||||
#include <lmdb.h>
|
||||
#include "../exception.h"
|
||||
#include <list>
|
||||
|
||||
namespace Core {
|
||||
|
||||
@ -36,7 +37,7 @@ public:
|
||||
void open(const QString& account);
|
||||
void close();
|
||||
|
||||
void addElement(const Shared::Message& message);
|
||||
bool addElement(const Shared::Message& message);
|
||||
Shared::Message getElement(const QString& id);
|
||||
Shared::Message oldest();
|
||||
QString oldestId();
|
||||
@ -44,6 +45,9 @@ public:
|
||||
QString newestId();
|
||||
void clear();
|
||||
long unsigned int size() const;
|
||||
std::list<Shared::Message> getBefore(int count, const QString& id);
|
||||
bool isFromTheBeginning();
|
||||
bool setFromTheBeginning(bool is);
|
||||
|
||||
public:
|
||||
const QString jid;
|
||||
@ -97,9 +101,13 @@ public:
|
||||
|
||||
private:
|
||||
bool opened;
|
||||
bool fromTheBeginning;
|
||||
MDB_env* environment;
|
||||
MDB_dbi main;
|
||||
MDB_dbi order;
|
||||
MDB_dbi stats;
|
||||
|
||||
bool _isFromTheBeginning();
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
@ -25,9 +25,22 @@ Core::Contact::Contact(const QString& pJid, const QString& account, QObject* par
|
||||
groups(),
|
||||
archiveState(empty),
|
||||
archive(new Archive(jid)),
|
||||
subscriptionState(Shared::unknown)
|
||||
subscriptionState(Shared::unknown),
|
||||
syncronizing(false),
|
||||
requestedCount(0),
|
||||
receivedCount(0),
|
||||
hisoryCache(),
|
||||
appendCache(),
|
||||
requestCache()
|
||||
{
|
||||
archive->open(account);
|
||||
if (archive->isFromTheBeginning()) {
|
||||
archiveState = beginning;
|
||||
} else {
|
||||
if (archive->size() != 0) {
|
||||
archiveState = chunk;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Core::Contact::~Contact()
|
||||
@ -91,3 +104,42 @@ unsigned int Core::Contact::groupsCount() const
|
||||
{
|
||||
return groups.size();
|
||||
}
|
||||
|
||||
void Core::Contact::addMessageToArchive(const Shared::Message& msg)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
void Core::Contact::requestHistory(int count, const QString& before)
|
||||
{
|
||||
if (syncronizing) {
|
||||
requestCache.emplace_back(count, before);
|
||||
} else {
|
||||
switch (archiveState) {
|
||||
case empty:
|
||||
if (appendCache.size() != 0) {
|
||||
//from last
|
||||
} else {
|
||||
//search
|
||||
}
|
||||
break;
|
||||
case beginning:
|
||||
//from last
|
||||
break;
|
||||
case end:
|
||||
//try
|
||||
break;
|
||||
case chunk:
|
||||
//from last
|
||||
break;
|
||||
case complete:
|
||||
//just give
|
||||
break;
|
||||
}
|
||||
syncronizing = true;
|
||||
requestedCount = count;
|
||||
receivedCount = 0;
|
||||
hisoryCache.clear();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -23,6 +23,7 @@
|
||||
#include <QSet>
|
||||
#include "archive.h"
|
||||
#include "../global.h"
|
||||
#include <list>
|
||||
|
||||
namespace Core {
|
||||
|
||||
@ -48,12 +49,18 @@ public:
|
||||
void setSubscriptionState(Shared::SubscriptionState state);
|
||||
Shared::SubscriptionState getSubscriptionState() const;
|
||||
unsigned int groupsCount() const;
|
||||
void addMessageToArchive(const Shared::Message& msg);
|
||||
void appendMessageToArchive(const Shared::Message& msg);
|
||||
void flushMessagesToArchive();
|
||||
void requestHistory(int count, const QString& before);
|
||||
|
||||
signals:
|
||||
void groupAdded(const QString& name);
|
||||
void groupRemoved(const QString& name);
|
||||
void nameChanged(const QString& name);
|
||||
void subscriptionStateChanged(Shared::SubscriptionState state);
|
||||
void historyResponse(const std::list<Shared::Message>& messages);
|
||||
void needEarlierHistory(const QString& before, const QString& after, int count, const QDateTime& from, const QDateTime& to);
|
||||
|
||||
public:
|
||||
const QString jid;
|
||||
@ -64,6 +71,13 @@ private:
|
||||
ArchiveState archiveState;
|
||||
Archive* archive;
|
||||
Shared::SubscriptionState subscriptionState;
|
||||
|
||||
bool syncronizing;
|
||||
int requestedCount;
|
||||
int receivedCount;
|
||||
std::list<Shared::Message> hisoryCache;
|
||||
std::list<Shared::Message> appendCache;
|
||||
std::list<std::pair<int, QString>> requestCache;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user