QString GetSetClause(MSqlBindings &bindings) const override // SimpleStorage
{
bindings.insert(":SETPLAYERID", m_id.Value());
bindings.insert(":SETCOLUMN", m_user->GetDBValue());
return QString("gameplayerid = :SETPLAYERID, "
"%2 = :SETCOLUMN").arg(GetColumnName());
}
void MSqlQuery::bindValues(const MSqlBindings &bindings)
{
MSqlBindings::const_iterator it;
for (it = bindings.begin(); it != bindings.end(); ++it)
{
bindValue(it.key(), it.value());
}
}
void MSqlAddMoreBindings(MSqlBindings &output, MSqlBindings &addfrom)
{
MSqlBindings::Iterator it;
for (it = addfrom.begin(); it != addfrom.end(); ++it)
{
output.insert(it.key(), it.value());
}
}
QString GenericDBStorage::GetSetClause(MSqlBindings &bindings) const
{
QString keycolumnTag = ":SETKEY" + keycolumn.toUpper();
QString columnTag = ":SETCOL" + GetColumnName().toUpper();
bindings.insert(keycolumnTag, keyvalue);
bindings.insert(columnTag, user->GetDBValue());
return keycolumn + " = " + keycolumnTag + ", " +
GetColumnName() + " = " + columnTag;
}
QString GlobalDBStorage::setClause(MSqlBindings &bindings)
{
QString valueTag(":SETVALUE");
QString dataTag(":SETDATA");
QString clause("value = " + valueTag + ", data = " + dataTag);
bindings.insert(valueTag, setting->getName());
bindings.insert(dataTag, setting->getValue().utf8());
return clause;
}
QString GlobalDBStorage::GetSetClause(MSqlBindings &bindings) const
{
QString valueTag(":SETVALUE");
QString dataTag(":SETDATA");
QString clause("value = " + valueTag + ", data = " + dataTag);
bindings.insert(valueTag, settingname);
bindings.insert(dataTag, user->GetDBValue());
return clause;
}
QString MuxDBStorage::GetSetClause(MSqlBindings &bindings) const
{
QString muxTag = ":SET" + mplexid->GetColumnName().toUpper();
QString nameTag = ":SET" + GetColumnName().toUpper();
bindings.insert(muxTag, mplexid->getValue());
bindings.insert(nameTag, user->GetDBValue());
// return query
return (mplexid->GetColumnName() + " = " + muxTag + ", " +
GetColumnName() + " = " + nameTag);
}
QString ProfileGroupStorage::GetSetClause(MSqlBindings &bindings) const
{
QString idTag(":SETID");
QString colTag(":SET" + GetColumnName().toUpper());
QString query("id = " + idTag + ", " +
GetColumnName() + " = " + colTag);
bindings.insert(idTag, m_parent.getProfileNum());
bindings.insert(colTag, user->GetDBValue());
return query;
}
QString GameDBStorage::GetSetClause(MSqlBindings &bindings) const
{
QString playerID(":SETPLAYERID");
QString colTag(":SET" + GetColumnName().toUpper());
QString query("gameplayerid = " + playerID + ", " +
GetColumnName() + " = " + colTag);
bindings.insert(playerID, parent.getGamePlayerID());
bindings.insert(colTag, user->GetDBValue());
return query;
}
QString ChannelDBStorage::GetSetClause(MSqlBindings &bindings) const
{
QString fieldTag = (":SET" + id.getField().toUpper());
QString nameTag = (":SET" + GetColumnName().toUpper());
QString query(id.getField() + " = " + fieldTag + ", " +
GetColumnName() + " = " + nameTag);
bindings.insert(fieldTag, id.getValue());
bindings.insert(nameTag, user->GetDBValue());
return query;
}
QString ChannelDBStorage::setClause(MSqlBindings &bindings)
{
QString fieldTag = (":SET" + id.getField().upper());
QString nameTag = (":SET" + setting->getName().upper());
QString query(id.getField() + " = " + fieldTag + ", " +
setting->getName() + " = " + nameTag);
bindings.insert(fieldTag, id.getValue());
bindings.insert(nameTag, setting->getValue());
return query;
}
QString HostDBStorage::GetSetClause(MSqlBindings &bindings) const
{
QString valueTag(":SETVALUE");
QString dataTag(":SETDATA");
QString hostnameTag(":SETHOSTNAME");
QString clause("value = " + valueTag + ", data = " + dataTag
+ ", hostname = " + hostnameTag);
bindings.insert(valueTag, settingname);
bindings.insert(dataTag, user->GetDBValue());
bindings.insert(hostnameTag, MythDB::getMythDB()->GetHostName());
return clause;
}
QString HostDBStorage::setClause(MSqlBindings &bindings)
{
QString valueTag(":SETVALUE");
QString dataTag(":SETDATA");
QString hostnameTag(":SETHOSTNAME");
QString clause("value = " + valueTag + ", data = " + dataTag
+ ", hostname = " + hostnameTag);
bindings.insert(valueTag, setting->getName());
bindings.insert(dataTag, setting->getValue().utf8());
bindings.insert(hostnameTag, gContext->GetHostName());
return clause;
}
QString HostDBStorage::GetWhereClause(MSqlBindings &bindings) const
{
/* Returns a where clause of the form:
* "value = :VALUE AND hostname = :HOSTNAME"
* The necessary bindings are added to the MSQLBindings&
*/
QString valueTag(":WHEREVALUE");
QString hostnameTag(":WHEREHOSTNAME");
QString clause("value = " + valueTag + " AND hostname = " + hostnameTag);
bindings.insert(valueTag, settingname);
bindings.insert(hostnameTag, MythDB::getMythDB()->GetHostName());
return clause;
}
QString GenericDBStorage::GetWhereClause(MSqlBindings &bindings) const
{
QString keycolumnTag = ":WHERE" + keycolumn.toUpper();
bindings.insert(keycolumnTag, keyvalue);
return keycolumn + " = " + keycolumnTag;
}
QString ChannelDBStorage::GetWhereClause(MSqlBindings &bindings) const
{
QString fieldTag = (":WHERE" + id.getField().toUpper());
QString query(id.getField() + " = " + fieldTag);
bindings.insert(fieldTag, id.getValue());
return query;
}
QString PlayGroupDBStorage::GetWhereClause(MSqlBindings &bindings) const
{
QString nameTag(":WHERENAME");
QString query("name = " + nameTag);
bindings.insert(nameTag, parent.getName());
return query;
}
QString SimpleDBStorage::GetSetClause(MSqlBindings &bindings) const
{
QString tagname(":SET" + GetColumnName().toUpper());
QString clause(GetColumnName() + " = " + tagname);
bindings.insert(tagname, user->GetDBValue());
return clause;
}
QString GlobalDBStorage::whereClause(MSqlBindings &bindings)
{
QString valueTag(":WHEREVALUE");
QString clause("value = " + valueTag);
bindings.insert(valueTag, setting->getName());
return clause;
}
QString GlobalDBStorage::GetWhereClause(MSqlBindings &bindings) const
{
QString valueTag(":WHEREVALUE");
QString clause("value = " + valueTag);
bindings.insert(valueTag, settingname);
return clause;
}
QString ProfileGroupStorage::GetWhereClause(MSqlBindings &bindings) const
{
QString idTag(":WHEREID");
QString query("id = " + idTag);
bindings.insert(idTag, m_parent.getProfileNum());
return query;
}
// Player Settings
QString GameDBStorage::GetWhereClause(MSqlBindings &bindings) const
{
QString playerId(":PLAYERID");
QString query("gameplayerid = " + playerId);
bindings.insert(playerId, parent.getGamePlayerID());
return query;
}
QString MuxDBStorage::GetWhereClause(MSqlBindings &bindings) const
{
QString muxTag = ":WHERE" + mplexid->GetColumnName().toUpper();
bindings.insert(muxTag, mplexid->getValue());
// return query
return mplexid->GetColumnName() + " = " + muxTag;
}
QString SimpleDBStorage::setClause(MSqlBindings &bindings)
{
QString tagname(":SET" + column.upper());
QString clause(column + " = " + tagname);
bindings.insert(tagname, setting->getValue().utf8());
return clause;
}
/** \brief Fills RecordingInfo for the program that airs at
* "desiredts" on "chanid".
* \param chanid %Channel ID on which to search for program.
* \param desiredts Date and Time for which we desire the program.
* \param genUnknown Generate a full entry for live-tv if unknown
* \param maxHours Clamp the maximum time to X hours from dtime.
* \return LoadStatus describing what happened.
*/
RecordingInfo::RecordingInfo(
uint _chanid, const QDateTime &desiredts,
bool genUnknown, uint maxHours, LoadStatus *status) :
oldrecstatus(rsUnknown),
savedrecstatus(rsUnknown),
future(false),
schedorder(0),
mplexid(0),
desiredrecstartts(),
desiredrecendts(),
record(NULL)
{
ProgramList schedList;
ProgramList progList;
MSqlBindings bindings;
QString querystr = "WHERE program.chanid = :CHANID AND "
" program.starttime < :STARTTS1 AND "
" program.endtime > :STARTTS2 ";
bindings[":CHANID"] = QString::number(_chanid);
QDateTime query_startts = desiredts.addSecs(50 - desiredts.time().second());
bindings[":STARTTS1"] = query_startts;
bindings[":STARTTS2"] = query_startts;
::LoadFromScheduler(schedList);
LoadFromProgram(progList, querystr, bindings, schedList);
if (!progList.empty())
{
ProgramInfo *pginfo = progList[0];
if (maxHours > 0)
{
if (desiredts.secsTo(
pginfo->GetScheduledEndTime()) > (int)maxHours * 3600)
{
pginfo->SetScheduledEndTime(desiredts.addSecs(maxHours * 3600));
pginfo->SetRecordingEndTime(pginfo->GetScheduledEndTime());
}
}
*this = *pginfo;
if (status)
*status = kFoundProgram;
return;
}
recstartts = startts = desiredts;
recendts = endts = desiredts;
lastmodified = desiredts;
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT chanid, channum, callsign, name, "
"commmethod, outputfilters "
"FROM channel "
"WHERE chanid = :CHANID");
query.bindValue(":CHANID", _chanid);
if (!query.exec())
{
MythDB::DBError("Loading Program overlapping a datetime", query);
if (status)
*status = kNoProgram;
return;
}
if (!query.next())
{
if (status)
*status = kNoProgram;
return;
}
chanid = query.value(0).toUInt();
chanstr = query.value(1).toString();
chansign = query.value(2).toString();
channame = query.value(3).toString();
programflags &= ~FL_CHANCOMMFREE;
programflags |= (query.value(4).toInt() == COMM_DETECT_COMMFREE) ?
FL_CHANCOMMFREE : 0;
chanplaybackfilters = query.value(5).toString();
{
QMutexLocker locker(&staticDataLock);
if (unknownTitle.isEmpty())
unknownTitle = gCoreContext->GetSetting("UnknownTitle");
title = unknownTitle;
title.detach();
}
if (!genUnknown)
{
if (status)
*status = kFakedZeroMinProgram;
return;
}
// Round endtime up to the next half-hour.
endts = QDateTime(
endts.date(),
QTime(endts.time().hour(),
endts.time().minute() / kUnknownProgramLength
* kUnknownProgramLength), Qt::UTC);
endts = endts.addSecs(kUnknownProgramLength * 60);
// if under a minute, bump it up to the next half hour
if (startts.secsTo(endts) < 60)
endts = endts.addSecs(kUnknownProgramLength * 60);
recendts = endts;
// Find next program starttime
bindings.clear();
QDateTime nextstart = startts;
querystr = "WHERE program.chanid = :CHANID AND "
" program.starttime > :STARTTS "
"GROUP BY program.starttime ORDER BY program.starttime LIMIT 1 ";
bindings[":CHANID"] = QString::number(_chanid);
bindings[":STARTTS"] = desiredts.addSecs(50 - desiredts.time().second());
LoadFromProgram(progList, querystr, bindings, schedList);
if (!progList.empty())
nextstart = (*progList.begin())->GetScheduledStartTime();
if (nextstart > startts && nextstart < recendts)
recendts = endts = nextstart;
if (status)
*status = kFakedLiveTVProgram;
desiredrecstartts = startts;
desiredrecendts = endts;
}
bool MSqlQuery::exec()
{
if (!m_db)
{
// Database structure's been deleted
return false;
}
if (m_last_prepared_query.isEmpty())
{
LOG(VB_GENERAL, LOG_ERR,
"MSqlQuery::exec(void) called without a prepared query.");
return false;
}
#if DEBUG_RECONNECT
if (random() < RAND_MAX / 50)
{
LOG(VB_GENERAL, LOG_INFO,
"MSqlQuery disconnecting DB to test reconnection logic");
m_db->m_db.close();
}
#endif
// Database connection down. Try to restart it, give up if it's still
// down
if (!m_db->isOpen() && !Reconnect())
{
LOG(VB_GENERAL, LOG_INFO, "MySQL server disconnected");
return false;
}
QElapsedTimer timer;
timer.start();
bool result = QSqlQuery::exec();
qint64 elapsed = timer.elapsed();
// if the query failed with "MySQL server has gone away"
// Close and reopen the database connection and retry the query if it
// connects again
if (!result && QSqlQuery::lastError().number() == 2006 && Reconnect())
result = QSqlQuery::exec();
if (!result)
{
QString err = MythDB::GetError("MSqlQuery", *this);
MSqlBindings tmp = QSqlQuery::boundValues();
bool has_null_strings = false;
for (MSqlBindings::iterator it = tmp.begin(); it != tmp.end(); ++it)
{
if (it->type() != QVariant::String)
continue;
if (it->isNull() || it->toString().isNull())
{
has_null_strings = true;
*it = QVariant(QString(""));
}
}
if (has_null_strings)
{
bindValues(tmp);
timer.restart();
result = QSqlQuery::exec();
elapsed = timer.elapsed();
}
if (result)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Original query failed, but resend with empty "
"strings in place of NULL strings worked. ") +
"\n" + err);
}
}
if (VERBOSE_LEVEL_CHECK(VB_DATABASE, LOG_INFO))
{
QString str = lastQuery();
// Database logging will cause an infinite loop here if not filtered
// out
if (!str.startsWith("INSERT INTO logging "))
{
// Sadly, neither executedQuery() nor lastQuery() display
// the values in bound queries against a MySQL5 database.
// So, replace the named placeholders with their values.
QMapIterator<QString, QVariant> b = boundValues();
while (b.hasNext())
{
b.next();
str.replace(b.key(), '\'' + b.value().toString() + '\'');
}
LOG(VB_DATABASE, LOG_INFO,
QString("MSqlQuery::exec(%1) %2%3%4")
.arg(m_db->MSqlDatabase::GetConnectionName()).arg(str)
.arg(QString(" <<<< Took %1ms").arg(QString::number(elapsed)))
.arg(isSelect() ? QString(", Returned %1 row(s)")
.arg(size()) : QString()));
}
}
return result;
}
QString GetWhereClause(MSqlBindings &bindings) const override // SimpleStorage
{
bindings.insert(":PLAYERID", m_id.Value());
return "gameplayerid = :PLAYERID";
}