summaryrefslogblamecommitdiffstats
path: root/src/RankManager.cpp
blob: e02e63a24ded1786ee94f0bc161ed1171dd8911f (plain) (tree)
1
2
3
4
5
6
7
8
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773






                                                                                                                                          
                                  




 
  






                                                                            



                                                                                      
                


































                                                                                                                                                                

         
                                                       

                                                  
                                                                                   

                                                                 

                                                                           

                                                                                                               
                                                       


                                                           

                                                                                     

                                                                                                                         
                                                      
                                        



                           










                                                                        
                                                                                                                                
                                                                                                    


                                                                                                    









                                                                     
           
         












                                                                                                                                                                   
         
                         





 
                                                                         
 
                          
           
         



















                                                                                               









                                                                              
                          



















                                                                                                    
         
                                                                                             






                   



























































































































































































































































































































































































































































































































































































                                                                                                                                                                                 

// 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 "SQLiteCpp/Transaction.h"





/*
// This code is for internal testing while developing the cRankManager class
static class cRankMgrTest
{
public:
	cRankMgrTest(void) :
		m_Mgr()
	{
		// Initialize logging:
		new cMCLogger();
		AString UUID = "b1caf24202a841a78055a079c460eee7";  // UUID for "xoft"
		LOG("Testing UUID %s", UUID.c_str());
		
		// Test the initial state of the ranks:
		LOG("Initial test:");
		ReportPlayer(UUID);
		
		// Add a rank, a few groups and permissions and set the player to use them:
		LOG("Adding data...");
		m_Mgr.AddRank("TestRank", "[test]", "[/test]", "7");
		m_Mgr.AddGroup("TestGroup1");
		m_Mgr.AddGroup("TestGroup2");
		m_Mgr.AddGroupToRank("TestGroup1", "TestRank");
		m_Mgr.AddGroupToRank("TestGroup2", "TestRank");
		m_Mgr.AddPermissionToGroup("testpermission1.1", "TestGroup1");
		m_Mgr.AddPermissionToGroup("testpermission1.2", "TestGroup1");
		m_Mgr.AddPermissionToGroup("testpermission2.1", "TestGroup2");
		m_Mgr.SetPlayerRank(UUID, "TestRank");
		
		// Test the added data:
		LOG("Testing the added data:");
		LOG("IsGroupInRank(TestGroup1, TestRank) = %s", m_Mgr.IsGroupInRank("TestGroup1", "TestRank") ? "true" : "false");
		LOG("IsGroupInRank(TestGroup3, TestRank) = %s", m_Mgr.IsGroupInRank("TestGroup3", "TestRank") ? "true" : "false");
		LOG("IsPermissionInGroup(testpermission1.2, TestGroup1) = %s", m_Mgr.IsPermissionInGroup("testpermission1.2", "TestGroup1") ? "true" : "false");
		LOG("IsPermissionInGroup(testpermission1.2, TestGroup2) = %s", m_Mgr.IsPermissionInGroup("testpermission1.2", "TestGroup2") ? "true" : "false");
		LOG("IsPermissionInGroup(testpermission1.3, TestGroup2) = %s", m_Mgr.IsPermissionInGroup("testpermission1.3", "TestGroup2") ? "true" : "false");
		LOG("IsPlayerRankSet(%s) = %s",  UUID.c_str(), m_Mgr.IsPlayerRankSet(UUID) ? "true" : "false");
		LOG("IsPlayerRankSet(%s1) = %s", UUID.c_str(), m_Mgr.IsPlayerRankSet(UUID + "1") ? "true" : "false");
		LOG("GroupExists(TestGroup1) = %s", m_Mgr.GroupExists("TestGroup1") ? "true" : "false");
		LOG("GroupExists(TestGroup3) = %s", m_Mgr.GroupExists("TestGroup3") ? "true" : "false");
		LOG("RankExists(TestRank) = %s",        m_Mgr.RankExists("TestRank") ? "true" : "false");
		LOG("RankExists(NonexistentRank) = %s", m_Mgr.RankExists("NonexistentRank") ? "true" : "false");
		
		// Test the assignments above:
		LOG("After-assignment test:");
		ReportPlayer(UUID);

		LOG("Done.");
	}
	
	void ReportPlayer(const AString & a_PlayerUUID)
	{
		// Get the player's UUID and rank:
		LOG("  Rank: '%s'", m_Mgr.GetPlayerRankName(a_PlayerUUID).c_str());

		// List all the permission groups for the player:
		AStringVector Groups = m_Mgr.GetPlayerGroups(a_PlayerUUID);
		LOG("  Groups(%u):", (unsigned)Groups.size());
		for (AStringVector::const_iterator itr = Groups.begin(), end = Groups.end(); itr != end; ++itr)
		{
			LOG("    '%s'" , itr->c_str());
		}  // for itr - Groups[]
		
		// List all the permissions for the player:
		AStringVector Permissions = m_Mgr.GetPlayerPermissions(a_PlayerUUID);
		LOG("  Permissions(%u):", (unsigned)Permissions.size());
		for (AStringVector::const_iterator itr = Permissions.begin(), end = Permissions.end(); itr != end; ++itr)
		{
			LOG("    '%s'", itr->c_str());
		}  // for itr - Groups[]
	}
	
protected:
	cRankManager m_Mgr;
} g_RankMgrTest;
//*/





cRankManager::cRankManager(void) :
	m_DB("Ranks.sqlite", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE)
{
	// 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)");
	
	// TODO: Check if tables empty, add some defaults then
}





AString cRankManager::GetPlayerRankName(const AString & a_PlayerUUID)
{
	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);
		stmt.executeStep();
		if (stmt.isDone())
		{
			// 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();
}





AStringVector cRankManager::GetPlayerGroups(const AString & a_PlayerUUID)
{
	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);
		
		// 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 AString & a_PlayerUUID)
{
	AStringVector res;
	try
	{
		// Prepare the DB statement:
		SQLite::Statement stmt(m_DB,
			"SELECT PermissionItem.Permission FROM PermissionItem "
				"LEFT JOIN RankPermGroup "
					"ON PermissionItem.PermGroupID = RankPermGroup.PermGroupID "
				"LEFT JOIN PlayerRank "
					"ON PlayerRank.RankID = RankPermGroup.RankID "
			"WHERE PlayerRank.PlayerUUID = ?"
		);
		stmt.bind(1, a_PlayerUUID);
		
		// Execute and get results:
		while (stmt.executeStep())
		{
			res.push_back(stmt.getColumn(0).getText());
		}
	}
	catch (const SQLite::Exception & ex)
	{
		LOGWARNING("%s: Cannot get player permissions: %s", __FUNCTION__, ex.what());
	}
	return res;
}





AStringVector cRankManager::GetRankGroups(const AString & a_RankName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	AStringVector res;
	res.push_back(Printf("%s: DummyGroup", __FUNCTION__));
	return res;
}





AStringVector cRankManager::GetGroupPermissions(const AString & a_GroupName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	AStringVector res;
	res.push_back(Printf("%s: DummyPermission", __FUNCTION__));
	return res;
}





AStringVector cRankManager::GetRankPermissions(const AString & a_RankName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	AStringVector res;
	res.push_back(Printf("%s: DummyPermission", __FUNCTION__));
	return res;
}





AStringVector cRankManager::GetAllRanks(void)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	AStringVector res;
	res.push_back(Printf("%s: DummyRank", __FUNCTION__));
	return res;
}





AStringVector cRankManager::GetAllGroups(void)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	AStringVector res;
	res.push_back(Printf("%s: DummyGroup", __FUNCTION__));
	return res;
}





AStringVector cRankManager::GetAllPermissions(void)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	AStringVector res;
	res.push_back(Printf("%s: DummyPermission", __FUNCTION__));
	return res;
}





void cRankManager::GetPlayerMsgVisuals(
	const AString & a_PlayerUUID,
	AString & a_MsgPrefix,
	AString & a_MsgSuffix,
	AString & a_MsgNameColorCode
)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	a_MsgPrefix = Printf("%s: DummyPrefix", __FUNCTION__);
	a_MsgSuffix = Printf("%s: DummySuffix", __FUNCTION__);
	a_MsgNameColorCode = Printf("%s: DummyMsgNameColorCode", __FUNCTION__);
}





void cRankManager::AddRank(
	const AString & a_RankName,
	const AString & a_MsgPrefix,
	const AString & a_MsgSuffix,
	const AString & a_MsgNameColorCode
)
{
	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)
{
	try
	{
		// Check if such a rank 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 rank:
		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());
	}
}





bool cRankManager::AddGroupToRank(const AString & a_GroupName, const AString & a_RankName)
{
	try
	{
		SQLite::Transaction trans(m_DB);
		int GroupID, RankID;
		
		// Get the group's ID:
		{
			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:
		{
			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:
		trans.commit();
		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)
{
	try
	{
		// Wrapp the entire operation into a transaction:
		SQLite::Transaction trans(m_DB);
		
		// 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:
		trans.commit();
		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;
}





void cRankManager::RemoveRank(const AString & a_RankName, const AString & a_ReplacementRankName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
}





void cRankManager::RemoveGroup(const AString & a_GroupName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
}





void cRankManager::RemoveGroupFromRank(const AString & a_RankName, const AString & a_GroupName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
}





void cRankManager::RemovePermissionFromGroup(const AString & a_Permission, const AString & a_GroupName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
}





bool cRankManager::RenameRank(const AString & a_OldName, const AString & a_NewName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	return false;
}





bool cRankManager::RenameGroup(const AString & a_OldName, const AString & a_NewName)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
	return false;
}





void cRankManager::SetPlayerRank(const AString & a_PlayerUUID, const AString & a_RankName)
{
	try
	{
		// Wrap the entire operation into a transaction:
		SQLite::Transaction trans(m_DB);
		
		// 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 = ? WHERE PlayerUUID = ?");
			stmt.bind(1, RankID);
			stmt.bind(2, a_PlayerUUID);
			if (stmt.exec() > 0)
			{
				// Successfully updated the player's rank
				trans.commit();
				return;
			}
		}
		
		// The player is not yet in the DB, add them:
		SQLite::Statement stmt(m_DB, "INSERT INTO PlayerRank (RankID, PlayerUUID) VALUES (?, ?)");
		stmt.bind(1, RankID);
		stmt.bind(2, a_PlayerUUID);
		if (stmt.exec() > 0)
		{
			// Successfully added the player
			trans.commit();
			return;
		}
		
		LOGWARNING("%s: Failed to set player UUID %s to rank %s.",
			__FUNCTION__, a_PlayerUUID.c_str(), a_RankName.c_str()
		);
	}
	catch (const SQLite::Exception & ex)
	{
		LOGWARNING("%s: Failed to set player UUID %s to rank %s: %s",
			__FUNCTION__, a_PlayerUUID.c_str(), a_RankName.c_str(), ex.what()
		);
	}
}





void cRankManager::SetRankVisuals(
	const AString & a_RankName,
	const AString & a_MsgPrefix,
	const AString & a_MsgSuffix,
	const AString & a_MsgNameColorCode
)
{
	LOGWARNING("%s: Not implemented yet", __FUNCTION__);
}





bool cRankManager::RankExists(const AString & a_RankName)
{
	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)
{
	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 AString & a_PlayerUUID)
{
	try
	{
		SQLite::Statement stmt(m_DB, "SELECT * FROM PlayerRank WHERE PlayerUUID = ?");
		stmt.bind(1, a_PlayerUUID);
		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__, a_PlayerUUID.c_str(), ex.what());
	}
	return false;
}





bool cRankManager::IsGroupInRank(const AString & a_GroupName, const AString & a_RankName)
{
	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)
{
	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;
}