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cuberite-2a/src/RankManager.cpp
peterbell10 e6634ed26c
Update submodules (#4727)
Closes #4708

This updates jsoncpp, mbedtls, TCLAP and SQLiteCpp to their latest stable release. A few additional changes were needed:

* jsoncpp deprecated Reader, FastWriter and StyledWriter which I've replaced
  with some helper functions in JsonUtils.cpp

* SQLiteCpp changed how it builds with external sqlite libraries, now expecting
  them to be installed. The simplest path was to remove sqlite from cuberite's
  submodule and just use SQLiteCpp's internal version.
2020-05-09 15:51:15 +01:00

1955 lines
43 KiB
C++

// RankManager.cpp
// Implements the cRankManager class that represents the rank manager responsible for assigning permissions and message visuals to players
#include "Globals.h"
#include "RankManager.h"
#include "Protocol/MojangAPI.h"
#include "ClientHandle.h"
////////////////////////////////////////////////////////////////////////////////
// cRankManager:
cRankManager::cRankManager(void) :
m_DB("Ranks.sqlite", SQLite::OPEN_READWRITE | SQLite::OPEN_CREATE),
m_IsInitialized(false),
m_MojangAPI(nullptr)
{
}
cRankManager::~cRankManager()
{
if (m_MojangAPI != nullptr)
{
m_MojangAPI->SetRankManager(nullptr);
}
}
void cRankManager::Initialize(cMojangAPI & a_MojangAPI)
{
ASSERT(!m_IsInitialized); // Calling Initialize for the second time?
// Create the DB tables, if they don't exist:
m_DB.exec("CREATE TABLE IF NOT EXISTS Rank (RankID INTEGER PRIMARY KEY, Name, MsgPrefix, MsgSuffix, MsgNameColorCode)");
m_DB.exec("CREATE TABLE IF NOT EXISTS PlayerRank (PlayerUUID, PlayerName, RankID INTEGER)");
m_DB.exec("CREATE TABLE IF NOT EXISTS PermGroup (PermGroupID INTEGER PRIMARY KEY, Name)");
m_DB.exec("CREATE TABLE IF NOT EXISTS RankPermGroup (RankID INTEGER, PermGroupID INTEGER)");
m_DB.exec("CREATE TABLE IF NOT EXISTS PermissionItem (PermGroupID INTEGER, Permission)");
m_DB.exec("CREATE TABLE IF NOT EXISTS RestrictionItem (PermGroupID INTEGER, Permission)");
m_DB.exec("CREATE TABLE IF NOT EXISTS DefaultRank (RankID INTEGER)");
m_IsInitialized = true;
a_MojangAPI.SetRankManager(this);
// If tables are empty, create default ranks
if (AreDBTablesEmpty())
{
LOGINFO("Creating default ranks...");
CreateDefaults();
LOGINFO("Default ranks created.");
}
// Load the default rank:
try
{
SQLite::Statement stmt(m_DB,
"SELECT Rank.Name FROM Rank "
"LEFT JOIN DefaultRank ON Rank.RankID = DefaultRank.RankID"
);
if (stmt.executeStep())
{
m_DefaultRank = stmt.getColumn(0).getText();
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Cannot load default rank: %s", __FUNCTION__, ex.what());
return;
}
// If the default rank cannot be loaded, use the first rank:
if (m_DefaultRank.empty())
{
SetDefaultRank(GetAllRanks()[0]);
}
}
AString cRankManager::GetPlayerRankName(const cUUID & a_PlayerUUID)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB, "SELECT Rank.Name FROM Rank LEFT JOIN PlayerRank ON Rank.RankID = PlayerRank.RankID WHERE PlayerRank.PlayerUUID = ?");
stmt.bind(1, a_PlayerUUID.ToShortString());
// executeStep returns false on no data
if (!stmt.executeStep())
{
// No data returned from the DB
return AString();
}
return stmt.getColumn(0).getText();
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Cannot get player rank name: %s", __FUNCTION__, ex.what());
}
return AString();
}
AString cRankManager::GetPlayerName(const cUUID & a_PlayerUUID)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Prepare the DB statement:
SQLite::Statement stmt(m_DB, "SELECT PlayerName FROM PlayerRank WHERE PlayerUUID = ?");
stmt.bind(1, a_PlayerUUID.ToShortString());
if (stmt.executeStep())
{
return stmt.getColumn(0).getText();
}
}
catch (SQLite::Exception & ex)
{
LOGWARNING("%s: Cannot get player name: %s", __FUNCTION__, ex.what());
}
return AString();
}
AStringVector cRankManager::GetPlayerGroups(const cUUID & a_PlayerUUID)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
// Prepare the DB statement:
SQLite::Statement stmt(m_DB,
"SELECT PermGroup.Name FROM PermGroup "
"LEFT JOIN RankPermGroup ON PermGroup.PermGroupID = RankPermGroup.PermGroupID "
"LEFT JOIN PlayerRank ON PlayerRank.RankID = RankPermGroup.RankID "
"WHERE PlayerRank.PlayerUUID = ?"
);
stmt.bind(1, a_PlayerUUID.ToShortString());
// Execute and get results:
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Cannot get player groups: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetPlayerPermissions(const cUUID & a_PlayerUUID)
{
AString Rank = GetPlayerRankName(a_PlayerUUID);
if (Rank.empty())
{
Rank = m_DefaultRank;
}
return GetRankPermissions(Rank);
}
AStringVector cRankManager::GetPlayerRestrictions(const cUUID & a_PlayerUUID)
{
AString Rank = GetPlayerRankName(a_PlayerUUID);
if (Rank.empty())
{
Rank = m_DefaultRank;
}
return GetRankRestrictions(Rank);
}
AStringVector cRankManager::GetRankGroups(const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB,
"SELECT PermGroup.Name FROM PermGroup "
"LEFT JOIN RankPermGroup ON RankPermGroup.PermGroupID = PermGroup.PermGroupID "
"LEFT JOIN Rank ON Rank.RankID = RankPermGroup.RankID "
"WHERE Rank.Name = ?"
);
stmt.bind(1, a_RankName);
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get rank groups from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetGroupPermissions(const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB,
"SELECT PermissionItem.Permission FROM PermissionItem "
"LEFT JOIN PermGroup ON PermGroup.PermGroupID = PermissionItem.PermGroupID "
"WHERE PermGroup.Name = ?"
);
stmt.bind(1, a_GroupName);
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get group permissions from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetGroupRestrictions(const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB,
"SELECT RestrictionItem.Permission FROM RestrictionItem "
"LEFT JOIN PermGroup ON PermGroup.PermGroupID = RestrictionItem.PermGroupID "
"WHERE PermGroup.Name = ?"
);
stmt.bind(1, a_GroupName);
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get group restrictions from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetRankPermissions(const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB,
"SELECT PermissionItem.Permission FROM PermissionItem "
"LEFT JOIN RankPermGroup ON RankPermGroup.PermGroupID = PermissionItem.PermGroupID "
"LEFT JOIN Rank ON Rank.RankID = RankPermGroup.RankID "
"WHERE Rank.Name = ?"
);
stmt.bind(1, a_RankName);
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get rank permissions from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetRankRestrictions(const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB,
"SELECT RestrictionItem.Permission FROM RestrictionItem "
"LEFT JOIN RankPermGroup ON RankPermGroup.PermGroupID = RestrictionItem.PermGroupID "
"LEFT JOIN Rank ON Rank.RankID = RankPermGroup.RankID "
"WHERE Rank.Name = ?"
);
stmt.bind(1, a_RankName);
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get rank restrictions from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
std::vector<cUUID> cRankManager::GetAllPlayerUUIDs(void)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
cUUID tempUUID;
std::vector<cUUID> res;
try
{
SQLite::Statement stmt(m_DB, "SELECT PlayerUUID FROM PlayerRank ORDER BY PlayerName COLLATE NOCASE");
while (stmt.executeStep())
{
if (!tempUUID.FromString(stmt.getColumn(0).getText()))
{
// Invalid UUID, ignore
continue;
}
res.push_back(tempUUID);
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get players from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetAllRanks(void)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB, "SELECT Name FROM Rank");
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get ranks from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetAllGroups(void)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB, "SELECT Name FROM PermGroup");
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get groups from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetAllPermissions(void)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB, "SELECT DISTINCT(Permission) FROM PermissionItem");
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get permissions from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetAllRestrictions(void)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AStringVector res;
try
{
SQLite::Statement stmt(m_DB, "SELECT DISTINCT(Permission) FROM RestrictionItem");
while (stmt.executeStep())
{
res.push_back(stmt.getColumn(0).getText());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get restrictions from DB: %s", __FUNCTION__, ex.what());
}
return res;
}
AStringVector cRankManager::GetAllPermissionsRestrictions(void)
{
AStringVector Permissions = GetAllPermissions();
AStringVector Restrictions = GetAllRestrictions();
for (auto & restriction: Restrictions)
{
Permissions.push_back(restriction);
}
return Permissions;
}
bool cRankManager::GetPlayerMsgVisuals(
const cUUID & a_PlayerUUID,
AString & a_MsgPrefix,
AString & a_MsgSuffix,
AString & a_MsgNameColorCode
)
{
AString Rank = GetPlayerRankName(a_PlayerUUID);
if (Rank.empty())
{
// Rank not found, return failure:
a_MsgPrefix.clear();
a_MsgSuffix.clear();
a_MsgNameColorCode.clear();
return false;
}
return GetRankVisuals(Rank, a_MsgPrefix, a_MsgSuffix, a_MsgNameColorCode);
}
void cRankManager::AddRank(
const AString & a_RankName,
const AString & a_MsgPrefix,
const AString & a_MsgSuffix,
const AString & a_MsgNameColorCode
)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Check if such a rank name is already used:
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM Rank WHERE Name = ?");
stmt.bind(1, a_RankName);
if (stmt.executeStep())
{
if (stmt.getColumn(0).getInt() > 0)
{
// Rank already exists, do nothing:
return;
}
}
}
// Insert a new rank:
SQLite::Statement stmt(m_DB, "INSERT INTO Rank (Name, MsgPrefix, MsgSuffix, MsgNameColorCode) VALUES (?, ?, ?, ?)");
stmt.bind(1, a_RankName);
stmt.bind(2, a_MsgPrefix);
stmt.bind(3, a_MsgSuffix);
stmt.bind(4, a_MsgNameColorCode);
if (stmt.exec() <= 0)
{
LOGWARNING("%s: Failed to add a new rank \"%s\".", __FUNCTION__, a_RankName.c_str());
return;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to add a new rank \"%s\": %s", __FUNCTION__, a_RankName.c_str(), ex.what());
}
}
void cRankManager::AddGroup(const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Check if such a group name is already used:
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (stmt.executeStep())
{
if (stmt.getColumn(0).getInt() > 0)
{
// Group already exists, do nothing:
return;
}
}
}
// Insert a new group:
SQLite::Statement stmt(m_DB, "INSERT INTO PermGroup (Name) VALUES (?)");
stmt.bind(1, a_GroupName);
if (stmt.exec() <= 0)
{
LOGWARNING("%s: Failed to add a new group \"%s\".", __FUNCTION__, a_GroupName.c_str());
return;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to add a new group \"%s\": %s", __FUNCTION__, a_GroupName.c_str(), ex.what());
}
}
void cRankManager::AddGroups(const AStringVector & a_GroupNames)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
for (AStringVector::const_iterator itr = a_GroupNames.begin(), end = a_GroupNames.end(); itr != end; ++itr)
{
// Check if such the group name is already used:
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM PermGroup WHERE Name = ?");
stmt.bind(1, *itr);
if (stmt.executeStep())
{
if (stmt.getColumn(0).getInt() > 0)
{
// Group already exists, do nothing:
return;
}
}
}
// Insert a new group:
SQLite::Statement stmt(m_DB, "INSERT INTO PermGroup (Name) VALUES (?)");
stmt.bind(1, *itr);
if (stmt.exec() <= 0)
{
LOGWARNING("%s: Failed to add a new group \"%s\".", __FUNCTION__, itr->c_str());
return;
}
} // for itr - a_GroupNames[]
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to add new groups: %s", __FUNCTION__, ex.what());
}
}
bool cRankManager::AddGroupToRank(const AString & a_GroupName, const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the group's ID:
int GroupID;
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (!stmt.executeStep())
{
LOGWARNING("%s: No such group (%s), aborting.", __FUNCTION__, a_GroupName.c_str());
return false;
}
GroupID = stmt.getColumn(0);
}
// Get the rank's ID:
int RankID;
{
SQLite::Statement stmt(m_DB, "SELECT RankID FROM Rank WHERE Name = ?");
stmt.bind(1, a_RankName);
if (!stmt.executeStep())
{
LOGWARNING("%s: No such rank (%s), aborting.", __FUNCTION__, a_RankName.c_str());
return false;
}
RankID = stmt.getColumn(0);
}
// Check if the group is already there:
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM RankPermGroup WHERE RankID = ? AND PermGroupID = ?");
stmt.bind(1, RankID);
stmt.bind(2, GroupID);
if (!stmt.executeStep())
{
LOGWARNING("%s: Failed to check binding between rank %s and group %s, aborting.", __FUNCTION__, a_RankName.c_str(), a_GroupName.c_str());
return false;
}
if (stmt.getColumn(0).getInt() > 0)
{
LOGD("%s: Group %s already present in rank %s, skipping and returning success.",
__FUNCTION__, a_GroupName.c_str(), a_RankName.c_str()
);
return true;
}
}
// Add the group:
{
SQLite::Statement stmt(m_DB, "INSERT INTO RankPermGroup (RankID, PermGroupID) VALUES (?, ?)");
stmt.bind(1, RankID);
stmt.bind(2, GroupID);
if (stmt.exec() <= 0)
{
LOGWARNING("%s: Failed to add group %s to rank %s, aborting.", __FUNCTION__, a_GroupName.c_str(), a_RankName.c_str());
return false;
}
}
// Adding succeeded:
return true;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to add group %s to rank %s: %s", __FUNCTION__, a_GroupName.c_str(), a_RankName.c_str(), ex.what());
}
return false;
}
bool cRankManager::AddPermissionToGroup(const AString & a_Permission, const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the group's ID:
int GroupID;
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (!stmt.executeStep())
{
LOGWARNING("%s: No such group (%s), aborting.", __FUNCTION__, a_GroupName.c_str());
return false;
}
GroupID = stmt.getColumn(0).getInt();
}
// Check if the permission is already present:
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM PermissionItem WHERE PermGroupID = ? AND Permission = ?");
stmt.bind(1, GroupID);
stmt.bind(2, a_Permission);
if (!stmt.executeStep())
{
LOGWARNING("%s: Failed to check binding between permission %s and group %s, aborting.", __FUNCTION__, a_Permission.c_str(), a_GroupName.c_str());
return false;
}
if (stmt.getColumn(0).getInt() > 0)
{
LOGD("%s: Permission %s is already present in group %s, skipping and returning success.",
__FUNCTION__, a_Permission.c_str(), a_GroupName.c_str()
);
return true;
}
}
// Add the permission:
{
SQLite::Statement stmt(m_DB, "INSERT INTO PermissionItem (Permission, PermGroupID) VALUES (?, ?)");
stmt.bind(1, a_Permission);
stmt.bind(2, GroupID);
if (stmt.exec() <= 0)
{
LOGWARNING("%s: Failed to add permission %s to group %s, aborting.", __FUNCTION__, a_Permission.c_str(), a_GroupName.c_str());
return false;
}
}
// Adding succeeded:
return true;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to add permission %s to group %s: %s",
__FUNCTION__, a_Permission.c_str(), a_GroupName.c_str(), ex.what()
);
}
return false;
}
bool cRankManager::AddRestrictionToGroup(const AString & a_Restriction, const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the group's ID:
int GroupID;
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (!stmt.executeStep())
{
LOGWARNING("%s: No such group (%s), aborting.", __FUNCTION__, a_GroupName.c_str());
return false;
}
GroupID = stmt.getColumn(0).getInt();
}
// Check if the restriction is already present:
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM RestrictionItem WHERE PermGroupID = ? AND Permission = ?");
stmt.bind(1, GroupID);
stmt.bind(2, a_Restriction);
if (!stmt.executeStep())
{
LOGWARNING("%s: Failed to check binding between restriction %s and group %s, aborting.", __FUNCTION__, a_Restriction.c_str(), a_GroupName.c_str());
return false;
}
if (stmt.getColumn(0).getInt() > 0)
{
LOGD("%s: Restriction %s is already present in group %s, skipping and returning success.",
__FUNCTION__, a_Restriction.c_str(), a_GroupName.c_str()
);
return true;
}
}
// Add the restriction:
{
SQLite::Statement stmt(m_DB, "INSERT INTO RestrictionItem (Permission, PermGroupID) VALUES (?, ?)");
stmt.bind(1, a_Restriction);
stmt.bind(2, GroupID);
if (stmt.exec() <= 0)
{
LOGWARNING("%s: Failed to add restriction %s to group %s, aborting.", __FUNCTION__, a_Restriction.c_str(), a_GroupName.c_str());
return false;
}
}
// Adding succeeded:
return true;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to add restriction %s to group %s: %s",
__FUNCTION__, a_Restriction.c_str(), a_GroupName.c_str(), ex.what()
);
}
return false;
}
bool cRankManager::AddPermissionsToGroup(const AStringVector & a_Permissions, const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the group's ID:
int GroupID;
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (!stmt.executeStep())
{
LOGWARNING("%s: No such group (%s), aborting.", __FUNCTION__, a_GroupName.c_str());
return false;
}
GroupID = stmt.getColumn(0).getInt();
}
for (AStringVector::const_iterator itr = a_Permissions.begin(), end = a_Permissions.end(); itr != end; ++itr)
{
// Check if the permission is already present:
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM PermissionItem WHERE PermGroupID = ? AND Permission = ?");
stmt.bind(1, GroupID);
stmt.bind(2, *itr);
if (!stmt.executeStep())
{
LOGWARNING("%s: Failed to check binding between permission %s and group %s, aborting.", __FUNCTION__, itr->c_str(), a_GroupName.c_str());
return false;
}
if (stmt.getColumn(0).getInt() > 0)
{
LOGD("%s: Permission %s is already present in group %s, skipping and returning success.",
__FUNCTION__, itr->c_str(), a_GroupName.c_str()
);
continue;
}
}
// Add the permission:
{
SQLite::Statement stmt(m_DB, "INSERT INTO PermissionItem (Permission, PermGroupID) VALUES (?, ?)");
stmt.bind(1, *itr);
stmt.bind(2, GroupID);
if (stmt.exec() <= 0)
{
LOGWARNING("%s: Failed to add permission %s to group %s, skipping.", __FUNCTION__, itr->c_str(), a_GroupName.c_str());
continue;
}
}
} // for itr - a_Permissions[]
// Adding succeeded:
return true;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to add permissions to group %s: %s",
__FUNCTION__, a_GroupName.c_str(), ex.what()
);
}
return false;
}
bool cRankManager::AddRestrictionsToGroup(const AStringVector & a_Restrictions, const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the group's ID:
int GroupID;
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (!stmt.executeStep())
{
LOGWARNING("%s: No such group (%s), aborting.", __FUNCTION__, a_GroupName.c_str());
return false;
}
GroupID = stmt.getColumn(0).getInt();
}
for (auto itr = a_Restrictions.cbegin(), end = a_Restrictions.cend(); itr != end; ++itr)
{
// Check if the restriction is already present:
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM RestrictionItem WHERE PermGroupID = ? AND Permission = ?");
stmt.bind(1, GroupID);
stmt.bind(2, *itr);
if (!stmt.executeStep())
{
LOGWARNING("%s: Failed to check binding between restriction %s and group %s, aborting.", __FUNCTION__, itr->c_str(), a_GroupName.c_str());
return false;
}
if (stmt.getColumn(0).getInt() > 0)
{
LOGD("%s: Restriction %s is already present in group %s, skipping and returning success.",
__FUNCTION__, itr->c_str(), a_GroupName.c_str()
);
continue;
}
}
// Add the permission:
{
SQLite::Statement stmt(m_DB, "INSERT INTO RestrictionItem (Permission, PermGroupID) VALUES (?, ?)");
stmt.bind(1, *itr);
stmt.bind(2, GroupID);
if (stmt.exec() <= 0)
{
LOGWARNING("%s: Failed to add restriction %s to group %s, skipping.", __FUNCTION__, itr->c_str(), a_GroupName.c_str());
continue;
}
}
} // for itr - a_Restrictions[]
// Adding succeeded:
return true;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to add restrictions to group %s: %s",
__FUNCTION__, a_GroupName.c_str(), ex.what()
);
}
return false;
}
void cRankManager::RemoveRank(const AString & a_RankName, const AString & a_ReplacementRankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
// Check if the default rank is being removed with a proper replacement:
if ((a_RankName == m_DefaultRank) && !RankExists(a_ReplacementRankName))
{
LOGWARNING("%s: Cannot remove rank %s, it is the default rank and the replacement rank doesn't exist.", __FUNCTION__, a_RankName.c_str());
return;
}
AStringVector res;
try
{
// Get the RankID for the rank being removed:
int RemoveRankID;
{
SQLite::Statement stmt(m_DB, "SELECT RankID FROM Rank WHERE Name = ?");
stmt.bind(1, a_RankName);
if (!stmt.executeStep())
{
LOGINFO("%s: Rank %s was not found. Skipping.", __FUNCTION__, a_RankName.c_str());
return;
}
RemoveRankID = stmt.getColumn(0).getInt();
}
// Get the RankID for the replacement rank:
int ReplacementRankID = -1;
{
SQLite::Statement stmt(m_DB, "SELECT RankID FROM Rank WHERE Name = ?");
stmt.bind(1, a_ReplacementRankName);
if (stmt.executeStep())
{
ReplacementRankID = stmt.getColumn(0).getInt();
}
}
// Remove the rank's bindings to groups:
{
SQLite::Statement stmt(m_DB, "DELETE FROM RankPermGroup WHERE RankID = ?");
stmt.bind(1, RemoveRankID);
stmt.exec();
}
// Adjust players:
if (ReplacementRankID == -1)
{
// No replacement, just delete all the players that have the rank:
SQLite::Statement stmt(m_DB, "DELETE FROM PlayerRank WHERE RankID = ?");
stmt.bind(1, RemoveRankID);
stmt.exec();
}
else
{
// Replacement available, change all the player records:
SQLite::Statement stmt(m_DB, "UPDATE PlayerRank SET RankID = ? WHERE RankID = ?");
stmt.bind(1, ReplacementRankID);
stmt.bind(2, RemoveRankID);
stmt.exec();
}
// Remove the rank from the DB:
{
SQLite::Statement stmt(m_DB, "DELETE FROM Rank WHERE RankID = ?");
stmt.bind(1, RemoveRankID);
stmt.exec();
}
// Update the default rank, if it was the one being removed:
if (a_RankName == m_DefaultRank)
{
m_DefaultRank = a_RankName;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to remove rank from DB: %s", __FUNCTION__, ex.what());
}
}
void cRankManager::RemoveGroup(const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the ID of the group:
int GroupID;
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (!stmt.executeStep())
{
LOGINFO("%s: Group %s was not found, skipping.", __FUNCTION__, a_GroupName.c_str());
return;
}
GroupID = stmt.getColumn(0).getInt();
}
// Remove all permissions from the group:
{
SQLite::Statement stmt(m_DB, "DELETE FROM PermissionItem WHERE PermGroupID = ?");
stmt.bind(1, GroupID);
stmt.exec();
}
// Remove the group from all ranks that contain it:
{
SQLite::Statement stmt(m_DB, "DELETE FROM RankPermGroup WHERE PermGroupID = ?");
stmt.bind(1, GroupID);
stmt.exec();
}
// Remove the group itself:
{
SQLite::Statement stmt(m_DB, "DELETE FROM PermGroup WHERE PermGroupID = ?");
stmt.bind(1, GroupID);
stmt.exec();
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to remove group %s from DB: %s", __FUNCTION__, a_GroupName.c_str(), ex.what());
}
}
void cRankManager::RemoveGroupFromRank(const AString & a_GroupName, const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the IDs of the group and the rank:
int GroupID, RankID;
{
SQLite::Statement stmt(m_DB,
"SELECT PermGroup.PermGroupID, Rank.RankID FROM PermGroup "
"LEFT JOIN RankPermGroup ON RankPermGroup.PermGroupID = PermGroup.PermGroupID "
"LEFT JOIN Rank ON Rank.RankID = RankPermGroup.RankID "
"WHERE PermGroup.Name = ? AND Rank.Name = ?"
);
stmt.bind(1, a_GroupName);
stmt.bind(2, a_RankName);
if (!stmt.executeStep())
{
LOGINFO("%s: Group %s was not found in rank %s, skipping.", __FUNCTION__, a_GroupName.c_str(), a_RankName.c_str());
return;
}
GroupID = stmt.getColumn(0).getInt();
RankID = stmt.getColumn(1).getInt();
}
// Remove the group from all ranks that contain it:
{
SQLite::Statement stmt(m_DB, "DELETE FROM RankPermGroup WHERE PermGroupID = ?");
stmt.bind(1, GroupID);
stmt.exec();
}
// Remove the group-to-rank binding:
{
SQLite::Statement stmt(m_DB, "DELETE FROM RankPermGroup WHERE PermGroupID = ? AND RankID = ?");
stmt.bind(1, GroupID);
stmt.bind(1, RankID);
stmt.exec();
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to remove group %s from rank %s in the DB: %s", __FUNCTION__, a_GroupName.c_str(), a_RankName.c_str(), ex.what());
}
}
void cRankManager::RemovePermissionFromGroup(const AString & a_Permission, const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the ID of the group:
int GroupID;
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (!stmt.executeStep())
{
LOGINFO("%s: Group %s was not found, skipping.", __FUNCTION__, a_GroupName.c_str());
return;
}
GroupID = stmt.getColumn(0).getInt();
}
// Remove the permission from the group:
{
SQLite::Statement stmt(m_DB, "DELETE FROM PermissionItem WHERE PermGroupID = ? AND Permission = ?");
stmt.bind(1, GroupID);
stmt.bind(2, a_Permission);
stmt.exec();
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to remove permission %s from group %s in DB: %s",
__FUNCTION__, a_Permission.c_str(), a_GroupName.c_str(), ex.what()
);
}
}
void cRankManager::RemoveRestrictionFromGroup(const AString & a_Restriction, const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Get the ID of the group:
int GroupID;
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (!stmt.executeStep())
{
LOGINFO("%s: Group %s was not found, skipping.", __FUNCTION__, a_GroupName.c_str());
return;
}
GroupID = stmt.getColumn(0).getInt();
}
// Remove the permission from the group:
{
SQLite::Statement stmt(m_DB, "DELETE FROM RestrictionItem WHERE PermGroupID = ? AND Permission = ?");
stmt.bind(1, GroupID);
stmt.bind(2, a_Restriction);
stmt.exec();
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to remove restriction %s from group %s in DB: %s",
__FUNCTION__, a_Restriction.c_str(), a_GroupName.c_str(), ex.what()
);
}
}
bool cRankManager::RenameRank(const AString & a_OldName, const AString & a_NewName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Check that NewName doesn't exist:
{
SQLite::Statement stmt(m_DB, "SELECT RankID FROM Rank WHERE Name = ?");
stmt.bind(1, a_NewName);
if (stmt.executeStep())
{
LOGINFO("%s: Rank %s is already present, cannot rename %s", __FUNCTION__, a_NewName.c_str(), a_OldName.c_str());
return false;
}
}
// Rename:
{
SQLite::Statement stmt(m_DB, "UPDATE Rank SET Name = ? WHERE Name = ?");
stmt.bind(1, a_NewName);
stmt.bind(2, a_OldName);
if (stmt.exec() <= 0)
{
LOGINFO("%s: There is no rank %s, cannot rename to %s.", __FUNCTION__, a_OldName.c_str(), a_NewName.c_str());
return false;
}
}
// Update the default rank, if it was the one being renamed:
if (a_OldName == m_DefaultRank)
{
m_DefaultRank = a_NewName;
}
return true;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to rename rank %s to %s in DB: %s",
__FUNCTION__, a_OldName.c_str(), a_NewName.c_str(), ex.what());
}
return false;
}
bool cRankManager::RenameGroup(const AString & a_OldName, const AString & a_NewName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Check that NewName doesn't exist:
{
SQLite::Statement stmt(m_DB, "SELECT PermGroupID FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_NewName);
if (stmt.executeStep())
{
LOGD("%s: Group %s is already present, cannot rename %s", __FUNCTION__, a_NewName.c_str(), a_OldName.c_str());
return false;
}
}
// Rename:
bool res;
{
SQLite::Statement stmt(m_DB, "UPDATE PermGroup SET Name = ? WHERE Name = ?");
stmt.bind(1, a_NewName);
stmt.bind(2, a_OldName);
res = (stmt.exec() > 0);
}
return res;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to rename group %s to %s in DB: %s",
__FUNCTION__, a_OldName.c_str(), a_NewName.c_str(), ex.what());
}
return false;
}
void cRankManager::SetPlayerRank(const cUUID & a_PlayerUUID, const AString & a_PlayerName, const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AString StrUUID = a_PlayerUUID.ToShortString();
try
{
// Get the rank ID:
int RankID;
{
SQLite::Statement stmt(m_DB, "SELECT RankID FROM Rank WHERE Name = ?");
stmt.bind(1, a_RankName);
if (!stmt.executeStep())
{
LOGWARNING("%s: There is no rank %s, aborting.", __FUNCTION__, a_RankName.c_str());
return;
}
RankID = stmt.getColumn(0).getInt();
}
// Update the player's rank, if already in DB:
{
SQLite::Statement stmt(m_DB, "UPDATE PlayerRank SET RankID = ?, PlayerName = ? WHERE PlayerUUID = ?");
stmt.bind(1, RankID);
stmt.bind(2, a_PlayerName);
stmt.bind(3, StrUUID);
if (stmt.exec() > 0)
{
// Successfully updated the player's rank
return;
}
}
// The player is not yet in the DB, add them:
SQLite::Statement stmt(m_DB, "INSERT INTO PlayerRank (RankID, PlayerUUID, PlayerName) VALUES (?, ?, ?)");
stmt.bind(1, RankID);
stmt.bind(2, StrUUID);
stmt.bind(3, a_PlayerName);
if (stmt.exec() > 0)
{
// Successfully added the player
return;
}
LOGWARNING("%s: Failed to set player UUID %s to rank %s.",
__FUNCTION__, StrUUID.c_str(), a_RankName.c_str()
);
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to set player UUID %s to rank %s: %s",
__FUNCTION__, StrUUID.c_str(), a_RankName.c_str(), ex.what()
);
}
}
void cRankManager::RemovePlayerRank(const cUUID & a_PlayerUUID)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AString StrUUID = a_PlayerUUID.ToShortString();
try
{
SQLite::Statement stmt(m_DB, "DELETE FROM PlayerRank WHERE PlayerUUID = ?");
stmt.bind(1, StrUUID);
stmt.exec();
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to remove rank from player UUID %s: %s",
__FUNCTION__, StrUUID.c_str(), ex.what()
);
}
}
void cRankManager::SetRankVisuals(
const AString & a_RankName,
const AString & a_MsgPrefix,
const AString & a_MsgSuffix,
const AString & a_MsgNameColorCode
)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB, "UPDATE Rank SET MsgPrefix = ?, MsgSuffix = ?, MsgNameColorCode = ? WHERE Name = ?");
stmt.bind(1, a_MsgPrefix);
stmt.bind(2, a_MsgSuffix);
stmt.bind(3, a_MsgNameColorCode);
stmt.bind(4, a_RankName);
if (stmt.exec() < 1)
{
LOGINFO("%s: Rank %s not found, visuals not set.", __FUNCTION__, a_RankName.c_str());
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get ranks from DB: %s", __FUNCTION__, ex.what());
}
}
bool cRankManager::GetRankVisuals(
const AString & a_RankName,
AString & a_MsgPrefix,
AString & a_MsgSuffix,
AString & a_MsgNameColorCode
)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB, "SELECT MsgPrefix, MsgSuffix, MsgNameColorCode FROM Rank WHERE Name = ?");
stmt.bind(1, a_RankName);
if (!stmt.executeStep())
{
// Rank not found
return false;
}
a_MsgPrefix = stmt.getColumn(0).getText();
a_MsgSuffix = stmt.getColumn(1).getText();
a_MsgNameColorCode = stmt.getColumn(2).getText();
return true;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to get ranks from DB: %s", __FUNCTION__, ex.what());
}
return false;
}
bool cRankManager::RankExists(const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB, "SELECT * FROM Rank WHERE Name = ?");
stmt.bind(1, a_RankName);
if (stmt.executeStep())
{
// The rank was found
return true;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to query DB for rank %s: %s", __FUNCTION__, a_RankName.c_str(), ex.what());
}
return false;
}
bool cRankManager::GroupExists(const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB, "SELECT * FROM PermGroup WHERE Name = ?");
stmt.bind(1, a_GroupName);
if (stmt.executeStep())
{
// The group was found
return true;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to query DB for group %s: %s", __FUNCTION__, a_GroupName.c_str(), ex.what());
}
return false;
}
bool cRankManager::IsPlayerRankSet(const cUUID & a_PlayerUUID)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AString StrUUID = a_PlayerUUID.ToShortString();
try
{
SQLite::Statement stmt(m_DB, "SELECT * FROM PlayerRank WHERE PlayerUUID = ?");
stmt.bind(1, StrUUID);
if (stmt.executeStep())
{
// The player UUID was found, they have a rank
return true;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to query DB for player UUID %s: %s", __FUNCTION__, StrUUID.c_str(), ex.what());
}
return false;
}
bool cRankManager::IsGroupInRank(const AString & a_GroupName, const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB,
"SELECT * FROM Rank "
"LEFT JOIN RankPermGroup ON Rank.RankID = RankPermGroup.RankID "
"LEFT JOIN PermGroup ON PermGroup.PermGroupID = RankPermGroup.PermGroupID "
"WHERE Rank.Name = ? AND PermGroup.Name = ?"
);
stmt.bind(1, a_RankName);
stmt.bind(2, a_GroupName);
if (stmt.executeStep())
{
// The group is in the rank
return true;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to query DB: %s", __FUNCTION__, ex.what());
}
return false;
}
bool cRankManager::IsPermissionInGroup(const AString & a_Permission, const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB,
"SELECT * FROM PermissionItem "
"LEFT JOIN PermGroup ON PermGroup.PermGroupID = PermissionItem.PermGroupID "
"WHERE PermissionItem.Permission = ? AND PermGroup.Name = ?"
);
stmt.bind(1, a_Permission);
stmt.bind(2, a_GroupName);
if (stmt.executeStep())
{
// The permission is in the group
return true;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to query DB: %s", __FUNCTION__, ex.what());
}
return false;
}
bool cRankManager::IsRestrictionInGroup(const AString & a_Restriction, const AString & a_GroupName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB,
"SELECT * FROM RestrictionItem "
"LEFT JOIN PermGroup ON PermGroup.PermGroupID = RestrictionItem.PermGroupID "
"WHERE RestrictionItem.Permission = ? AND PermGroup.Name = ?"
);
stmt.bind(1, a_Restriction);
stmt.bind(2, a_GroupName);
if (stmt.executeStep())
{
// The restriction is in the group
return true;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to query DB: %s", __FUNCTION__, ex.what());
}
return false;
}
void cRankManager::NotifyNameUUID(const AString & a_PlayerName, const cUUID & a_UUID)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB, "UPDATE PlayerRank SET PlayerName = ? WHERE PlayerUUID = ?");
stmt.bind(1, a_PlayerName);
stmt.bind(2, a_UUID.ToShortString());
stmt.exec();
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to update DB: %s", __FUNCTION__, ex.what());
}
}
bool cRankManager::SetDefaultRank(const AString & a_RankName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
// Find the rank's ID:
int RankID = 0;
{
SQLite::Statement stmt(m_DB, "SELECT RankID FROM Rank WHERE Name = ?");
stmt.bind(1, a_RankName);
if (!stmt.executeStep())
{
LOGINFO("%s: Cannot set rank %s as the default, it does not exist.", __FUNCTION__, a_RankName.c_str());
return false;
}
}
// Set the rank as the default:
{
SQLite::Statement stmt(m_DB, "UPDATE DefaultRank SET RankID = ?");
stmt.bind(1, RankID);
if (stmt.exec() < 1)
{
// Failed to update, there might be none in the DB, try inserting:
SQLite::Statement stmt2(m_DB, "INSERT INTO DefaultRank (RankID) VALUES (?)");
stmt2.bind(1, RankID);
if (stmt2.exec() < 1)
{
LOGINFO("%s: Cannot update the default rank in the DB to %s.", __FUNCTION__, a_RankName.c_str());
return false;
}
}
}
// Set the internal cache:
m_DefaultRank = a_RankName;
return true;
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to update DB: %s", __FUNCTION__, ex.what());
return false;
}
}
void cRankManager::ClearPlayerRanks(void)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
try
{
SQLite::Statement stmt(m_DB, "DELETE FROM PlayerRank");
stmt.exec();
}
catch (SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to remove / clear all players: %s", __FUNCTION__, ex.what());
}
}
bool cRankManager::UpdatePlayerName(const cUUID & a_PlayerUUID, const AString & a_NewPlayerName)
{
ASSERT(m_IsInitialized);
cCSLock Lock(m_CS);
AString StrUUID = a_PlayerUUID.ToShortString();
try
{
SQLite::Statement stmt(m_DB, "UPDATE PlayerRank SET PlayerName = ? WHERE PlayerUUID = ?");
stmt.bind(1, a_NewPlayerName);
stmt.bind(2, StrUUID);
if (stmt.exec() > 0)
{
// The player name was changed, returns true
return true;
}
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to update player name from UUID %s: %s", __FUNCTION__, StrUUID.c_str(), ex.what());
}
return false;
}
bool cRankManager::AreDBTablesEmpty(void)
{
return (
IsDBTableEmpty("Rank") &&
IsDBTableEmpty("PlayerRank") &&
IsDBTableEmpty("PermGroup") &&
IsDBTableEmpty("RankPermGroup") &&
IsDBTableEmpty("PermissionItem") &&
IsDBTableEmpty("DefaultRank")
);
}
bool cRankManager::IsDBTableEmpty(const AString & a_TableName)
{
try
{
SQLite::Statement stmt(m_DB, "SELECT COUNT(*) FROM " + a_TableName);
return (stmt.executeStep() && (stmt.getColumn(0).getInt() == 0));
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to query DB: %s", __FUNCTION__, ex.what());
}
return false;
}
void cRankManager::CreateDefaults(void)
{
// Wrap everything in a big transaction to speed things up:
cMassChangeLock Lock(*this);
// Create ranks:
AddRank("Default", "", "", "");
AddRank("VIP", "", "", "");
AddRank("Operator", "", "", "");
AddRank("Admin", "", "", "");
// Create groups:
AddGroup("Default");
AddGroup("Kick");
AddGroup("Teleport");
AddGroup("Everything");
// Add groups to ranks:
AddGroupToRank("Default", "Default");
AddGroupToRank("Teleport", "VIP");
AddGroupToRank("Teleport", "Operator");
AddGroupToRank("Kick", "Operator");
AddGroupToRank("Everything", "Admin");
// Add permissions to groups:
AddPermissionToGroup("core.help", "Default");
AddPermissionToGroup("core.build", "Default");
AddPermissionToGroup("core.teleport", "Teleport");
AddPermissionToGroup("core.kick", "Kick");
AddPermissionToGroup("*", "Everything");
// Set the default rank:
SetDefaultRank("Default");
}
bool cRankManager::DoesColumnExist(const char * a_TableName, const char * a_ColumnName)
{
try
{
SQLite::Statement stmt(m_DB, Printf("PRAGMA table_info(%s)", a_TableName));
while (stmt.executeStep()) // Iterate over all table's columns
{
int NumColumns = stmt.getColumnCount();
for (int i = 0; i < NumColumns; i++) // Iterate over all reply's columns (table column's metadata)
{
auto column = stmt.getColumn(i);
if (strcmp(column.getName(), "name") == 0)
{
if (NoCaseCompare(column.getText(), a_ColumnName) == 0)
{
// Colun found
return true;
}
}
} // for i - stmt.getColumns()
} // while (stmt.executeStep())
}
catch (const SQLite::Exception & ex)
{
LOGWARNING("%s: Failed to query DB: %s", __FUNCTION__, ex.what());
}
return false;
}
void cRankManager::CreateColumnIfNotExists(const char * a_TableName, const char * a_ColumnName, const char * a_ColumnType)
{
// If the column already exists, bail out:
if (DoesColumnExist(a_TableName, a_ColumnName))
{
return;
}
// Add the column:
try
{
m_DB.exec(Printf("ALTER TABLE %s ADD COLUMN %s %s", a_TableName, a_ColumnName, a_ColumnType));
}
catch (const SQLite::Exception & exc)
{
LOGWARNING("%s: Failed to query DB: %s", __FUNCTION__, exc.what());
}
}