Implemented 'Inventory Snapshot' feature

common/database.cpp

@@ -2173,3 +2173,12 @@ void Database::LoadLogSettings(EQEmuLogSys::LogSettings* log_settings)
 		}
 	}
 }
+
+void Database::ClearInvSnapshots(bool use_rule)
+{
+	uint32 del_time = time(nullptr);
+	if (use_rule) { del_time -= RuleI(Character, InvSnapshotHistoryD) * 86400; }
+
+	std::string query = StringFormat("DELETE FROM inventory_snapshots WHERE time_index <= %lu", (unsigned long)del_time);
+	QueryDatabase(query);
+}

common/database.h

@@ -248,6 +248,8 @@ public:
 	void	SetLFP(uint32 CharID, bool LFP);
 	void	SetLoginFlags(uint32 CharID, bool LFP, bool LFG, uint8 firstlogon);
 
+	void	ClearInvSnapshots(bool use_rule = true);
+
 	/* EQEmuLogSys */
 	void	LoadLogSettings(EQEmuLogSys::LogSettings* log_settings);
 

common/extprofile.h

@@ -54,6 +54,8 @@ struct ExtendedProfile_Struct {
 	uint32				mercTimerRemaining; /* Not Used */
 	uint8				mercGender; /* Not Used */
 	int32				mercState; /* Not Used */
+	uint32				last_invsnapshot_time; /* Used */
+	uint32				next_invsnapshot_time; /* Used */
 };
 
 #pragma pack()

common/ruletypes.h

@@ -119,6 +119,10 @@ RULE_BOOL(Character, MarqueeHPUpdates, false) // Will show Health % in center of
 RULE_INT(Character, IksarCommonTongue, 95) // 95 By default (live-like?)
 RULE_INT(Character, OgreCommonTongue, 95) // 95 By default (live-like?)
 RULE_INT(Character, TrollCommonTongue, 95) // 95 By default (live-like?)
+RULE_BOOL(Character, ActiveInvSnapshots, false) // Takes a periodic snapshot of inventory contents from online players
+RULE_INT(Character, InvSnapshotMinIntervalM, 180) // Minimum time (in minutes) between inventory snapshots
+RULE_INT(Character, InvSnapshotMinRetryM, 30) // Time (in minutes) to re-attempt an inventory snapshot after a failure
+RULE_INT(Character, InvSnapshotHistoryD, 30) // Time (in days) to keep snapshot entries
 RULE_CATEGORY_END()
 
 RULE_CATEGORY(Mercs)

common/version.h

@@ -30,7 +30,7 @@
 	Manifest: https://github.com/EQEmu/Server/blob/master/utils/sql/db_update_manifest.txt
 */
 
-#define CURRENT_BINARY_DATABASE_VERSION 9086
+#define CURRENT_BINARY_DATABASE_VERSION 9087
 #define COMPILE_DATE	__DATE__
 #define COMPILE_TIME	__TIME__
 #ifndef WIN32