MRCI/src/db.h
Maurice ONeal 508af40359 Moved logging out of the host database and a few bug fixes
The host will no longer store logs in the database. Instead,
logging is done by syslog if running linux. If running
Windows, logs are now stored in a local file in the app
config directory.

Fixed a bug with -add_admin that would fail to create more
than one admin accounts in sequence due to the blank email
addresses being blank. It will now create fake email
addresses unique to each admin account.

Added -res_pw to reset user acccount passwords from the CLI
if needed.

Logging was also expanded to capture and log all failures
reported by all modules stderr output.

Updated build.py and install.py for QT6 support and moved
the linux .service file from /etc to /lib to conform to
systemd standards.

Removed the ls_dbg command because in database logging is
no longer done.
2021-02-27 11:19:44 -05:00

136 lines
5.1 KiB
C++

#ifndef DB_H
#define DB_H
// This file is part of MRCI.
// MRCI 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.
// MRCI 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 MRCI under the LICENSE.md file. If not, see
// <http://www.gnu.org/licenses/>.
#include "common.h"
QString genPw();
QList<int> genSequence(int min, int max, int len);
QChar genLetter();
QChar genNum();
QChar genSpecialChar();
int inRange(int pos, int min, int max);
QString columnType(const QString &column);
QByteArray getSalt(const QByteArray &uId, const QString &table);
QByteArray genUniqueHash();
bool createUser(const QString &userName, const QString &email, const QString &dispName, const QString &password, int rank, bool requireNewPass = false);
bool createTempPw(const QByteArray &uId, const QString &password);
bool updatePassword(const QByteArray &uId, const QString &password, const QString &table, bool requireNewPass = false);
bool auth(const QByteArray &uId, const QString &password, const QString &table);
bool testDbWritable();
void cleanupDbConnection();
void saveDbSettings(const QJsonObject &obj);
void moveCharLeft(int pos, QString &str);
void moveCharRight(int pos, QString &str);
class Query : public QObject
{
Q_OBJECT
public:
enum QueryType
{
UPDATE,
PUSH,
PULL,
DEL,
INNER_JOIN_PULL,
CREATE_TABLE,
ALTER_TABLE,
DEL_TABLE
};
enum Condition
{
EQUAL,
NOT_EQUAL,
LIKE,
LIKE_STARTS_WITH,
LIKE_ENDS_WITH
};
enum FKAction
{
NO_ACTION,
RESTRICT,
SET_NULL,
SET_DEFAULT,
CASCADE
};
static QString getConnectionName();
static QSqlDatabase getDatabase();
explicit Query(QObject *parent = nullptr);
void addRandBlob(const QString &column, int len);
void addCondition(const QString &column, const QVariant &data, Condition cond = EQUAL, const QString &tbl = QString());
void addJoinCondition(const QString &column, const QString &joinTable, Condition cond = EQUAL);
void addUnique(const QString &column);
void setPrimary(const QString &column);
void setPrimaryAsc(const QString &column);
void setPrimaryDesc(const QString &column);
void setQueryLimit(uint value, uint offset = 0);
void increment(const QString &column, double value);
void decrement(const QString &column, double value);
void addForeign(const QString &column, const QString &refTable, const QString &refColum, FKAction onDel = RESTRICT, FKAction onUpdate = RESTRICT);
void addColumn(const QString &column);
void addColumn(const QString &column, const QVariant &dataIn);
void addTableColumn(const QString &table, const QString &column);
void setType(QueryType qType, const QString &tbl);
void enableForeignKeys(bool state);
void setTextEncoding(const QString &encoding);
void clearConditions();
int rows();
int columns();
bool exec();
bool createExecuted();
bool inErrorstate();
QStringList tables();
QStringList columnsInTable(const QString &tbl);
QVariant getData(const QString &column, int row = 0);
QList<QList<QVariant> > &allData();
private:
bool createRan;
bool restraintAdded;
bool queryOk;
int rowsAffected;
QString table;
QString limit;
QString qStr;
QString wStr;
QString jStr;
QueryType type;
QList<int> directBind;
QStringList columnsAsPassed;
QList<QString> columnList;
QList<QVariant> bindValues;
QList<QVariant> whereBinds;
QList<QList<QVariant> > data;
bool createRedirect();
void postUpdate();
void preExec();
void changeValue(const QString &column, double value, const QString &sign);
};
#endif // DB_H