1 files changed, 134 insertions, 0 deletions
diff --git a/plugins/Sessions/Src/Import.cpp b/plugins/Sessions/Src/Import.cpp
new file mode 100644
index 0000000000..b7d6cda0ba
--- /dev/null
+++ b/plugins/Sessions/Src/Import.cpp
@@ -0,0 +1,134 @@
+/*
+Copyright (C) 2012-21 Miranda NG team (https://miranda-ng.org)
+
+This program 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 version 2
+of the License.
+
+This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "stdafx.h"
+
+bool LoadContactsFromMask(MCONTACT hContact, int mode, int count)
+{
+	CMStringA szValue;
+	if (mode == 0)
+		szValue = g_plugin.getMStringA(hContact, "LastSessionsMarks");
+	else if (mode == 1)
+		szValue = g_plugin.getMStringA(hContact, "UserSessionsMarks");
+
+	if (szValue.IsEmpty())
+		return false;
+
+	return szValue[count] == '1';
+}
+
+int GetInSessionOrder(MCONTACT hContact, int mode, int count)
+{
+	char szTemp[3] = { 0, 0, 0 };
+	count *= 2;
+
+	if (mode == 0) {
+		CMStringA szValue(g_plugin.getMStringA(hContact, "LastSessionsOrder"));
+		if (!szValue.IsEmpty() && count < szValue.GetLength()) {
+			memcpy(szTemp, szValue.c_str() + count, 2);
+			return atoi(szTemp);
+		}
+	}
+	else if (mode == 1) {
+		CMStringA szValue(g_plugin.getMStringA(hContact, "UserSessionsOrder"));
+		if (!szValue.IsEmpty() && count < szValue.GetLength()) {
+			memcpy(szTemp, szValue.c_str() + count, 2);
+			return atoi(szTemp);
+		}
+	}
+	return 0;
+}
+
+void CMPlugin::CheckImport()
+{
+	if (db_get_b(0, "Compatibility", MODULENAME) > 0)
+		return;
+
+	MCONTACT tmp[255];
+
+	for (int i = 0;; i++) {
+		char szSetting[100];
+		mir_snprintf(szSetting, "SessionDate_%d", i);
+		CMStringW wszName(getMStringW(szSetting));
+		if (wszName.IsEmpty())
+			break;
+
+		delSetting(szSetting);
+
+		memset(tmp, 0, sizeof(tmp));
+		for (auto &hContact : Contacts()) {
+			if (LoadContactsFromMask(hContact, 0, i)) {
+				int idx = GetInSessionOrder(hContact, 0, i);
+				if (idx < _countof(tmp))
+					tmp[idx] = hContact;
+			}
+		}
+		if (tmp[0] == 0)
+			continue;
+
+		CSession *pNew = new CSession();
+		pNew->id = 255 - i;
+		pNew->wszName = wszName;
+		for (int k = 0; tmp[k]; k++)
+			pNew->contacts.push_back(tmp[k]);
+
+		pNew->save();
+	}
+
+	for (int i = 0;; i++) {
+		char szSetting[100];
+		mir_snprintf(szSetting, "UserSessionDsc_%d", i);
+		CMStringW wszName(getMStringW(szSetting));
+		if (wszName.IsEmpty())
+			break;
+
+		delSetting(szSetting);
+
+		memset(tmp, 0, sizeof(tmp));
+		for (auto &hContact : Contacts()) {
+			if (LoadContactsFromMask(hContact, 1, i)) {
+				int idx = GetInSessionOrder(hContact, 1, i);
+				if (idx < _countof(tmp))
+					tmp[idx] = hContact;
+			}
+		}
+		if (tmp[0] == 0)
+			continue;
+
+		CSession *pNew = new CSession();
+		pNew->id = 255 - i;
+		pNew->bIsUser = true;
+		pNew->wszName = wszName;
+
+		mir_snprintf(szSetting, "FavUserSession_%d", i);
+		pNew->bIsFavorite = getBool(szSetting);
+		delSetting(szSetting);
+
+		for (int k = 0; tmp[k]; k++)
+			pNew->contacts.push_back(tmp[k]);
+
+		pNew->save();
+	}
+
+	delSetting("UserSessionsCount");
+
+	for (auto &hContact : Contacts())
+		db_delete_module(hContact, MODULENAME);
+
+	g_lastDateId = g_lastUserId = 256;
+	db_set_b(0, "Compatibility", MODULENAME, 1);
+}