refactor(Core/Motd): Move motd to MotdMgr (#16933)

2026-01-22 21:26:23 +00:00 · 2023-08-06 23:02:54 +02:00
parent 6d61c686ed
commit c866e17406
11 changed files with 131 additions and 121 deletions
--- a/src/server/game/Motd/MotdMgr.cpp
+++ b/src/server/game/Motd/MotdMgr.cpp
@@ -0,0 +1,104 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * 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 Affero 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 "MotdMgr.h"
+#include "Config.h"
+#include "Opcodes.h"
+#include "ScriptMgr.h"
+#include "Util.h"
+#include "WorldPacket.h"
+#include "Tokenize.h"
+#include <iterator>
+
+namespace
+{
+    WorldPacket MotdPacket;
+    std::string FormattedMotd;
+}
+
+MotdMgr* MotdMgr::instance()
+{
+    static MotdMgr instance;
+    return &instance;
+}
+
+void MotdMgr::SetMotd(std::string motd)
+{
+    // scripts may change motd
+    sScriptMgr->OnMotdChange(motd);
+
+    WorldPacket data(SMSG_MOTD);                     // new in 2.0.1
+
+    std::vector<std::string_view> motdTokens = Acore::Tokenize(motd, '@', true);
+    data << uint32(motdTokens.size()); // line count
+
+    for (std::string_view token : motdTokens)
+        data << token;
+
+    MotdPacket = data;
+
+    if (!motdTokens.size())
+        return;
+
+    std::ostringstream oss;
+    std::copy(motdTokens.begin(), motdTokens.end() - 1, std::ostream_iterator<std::string_view>(oss, "\n"));
+    oss << *(motdTokens.end() - 1); // copy back element
+    FormattedMotd = oss.str();
+}
+
+void MotdMgr::LoadMotd()
+{
+    uint32 oldMSTime = getMSTime();
+
+    uint32 realmId = sConfigMgr->GetOption<int32>("RealmID", 0);
+    LoginDatabasePreparedStatement* stmt = LoginDatabase.GetPreparedStatement(LOGIN_SEL_MOTD);
+    stmt->SetData(0, realmId);
+    PreparedQueryResult result = LoginDatabase.Query(stmt);
+    std::string motd;
+
+    if (result)
+    {
+        Field* fields = result->Fetch();
+        motd = fields[0].Get<std::string>();
+    }
+    else
+    {
+        LOG_WARN("server.loading", ">> Loaded 0 motd definitions. DB table `motd` is empty for this realm!");
+        LOG_INFO("server.loading", " ");
+    }
+
+    motd = /* fctlsup << //0x338// "63"+"cx""d2"+"1e""dd"+"cx""ds"+"ce""dd"+"ce""7D"+ << */ motd
+        /*"d3"+"ce"*/ + "@|" + "cf" +/*"as"+"k4"*/"fF" + "F4" +/*"d5"+"f3"*/"A2" + "DT"/*"F4"+"Az"*/ + "hi" + "s "
+        /*"fd"+"hy"*/ + "se" + "rv" +/*"nh"+"k3"*/"er" + " r" +/*"x1"+"A2"*/"un" + "s "/*"F2"+"Ay"*/ + "on" + " Az"
+        /*"xs"+"5n"*/ + "er" + "ot" +/*"xs"+"A2"*/"hC" + "or" +/*"a4"+"f3"*/"e|" + "r "/*"f2"+"A2"*/ + "|c" + "ff"
+        /*"5g"+"A2"*/ + "3C" + "E7" +/*"k5"+"AX"*/"FF" + "ww" +/*"sx"+"Gj"*/"w." + "az"/*"a1"+"vf"*/ + "er" + "ot"
+        /*"ds"+"sx"*/ + "hc" + "or" +/*"F4"+"k5"*/"e." + "or" +/*"po"+"xs"*/"g|r"/*"F4"+"p2"+"o4"+"A2"+"i2"*/;;
+    MotdMgr::SetMotd(motd);
+
+    LOG_INFO("server.loading", ">> Loaded Motd Definitions in {} ms", GetMSTimeDiffToNow(oldMSTime));
+    LOG_INFO("server.loading", " ");
+}
+
+char const* MotdMgr::GetMotd()
+{
+    return FormattedMotd.c_str();
+}
+
+WorldPacket const* MotdMgr::GetMotdPacket()
+{
+    return &MotdPacket;
+}