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Separate world expedition source files
This commit is contained in:
hg
+2
-492
@@ -19,17 +19,11 @@
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*/
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#include "expedition.h"
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#include "clientlist.h"
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#include "cliententry.h"
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#include "expedition_database.h"
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#include "zonelist.h"
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#include "zoneserver.h"
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#include "worlddb.h"
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#include "../common/servertalk.h"
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#include "../common/string_util.h"
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#include "../common/eqemu_logsys.h"
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ExpeditionCache expedition_cache;
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extern ClientList client_list;
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extern ZSList zoneserver_list;
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Expedition::Expedition(
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@@ -120,487 +114,3 @@ void Expedition::CheckExpireWarning()
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}
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}
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}
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void ExpeditionCache::LoadActiveExpeditions()
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{
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BenchTimer benchmark;
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m_expeditions = ExpeditionDatabase::LoadExpeditions();
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auto elapsed = benchmark.elapsed();
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LogExpeditions("World caching [{}] expeditions took [{}s]", m_expeditions.size(), elapsed);
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}
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void ExpeditionCache::AddExpedition(uint32_t expedition_id)
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{
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if (expedition_id == 0)
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{
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return;
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}
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auto expedition = ExpeditionDatabase::LoadExpedition(expedition_id);
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if (expedition.GetID() == expedition_id)
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{
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auto it = std::find_if(m_expeditions.begin(), m_expeditions.end(), [&](const Expedition& expedition) {
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return expedition.GetID() == expedition_id;
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});
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if (it == m_expeditions.end())
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{
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m_expeditions.emplace_back(expedition);
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}
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}
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}
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void ExpeditionCache::RemoveExpedition(uint32_t expedition_id)
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{
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m_expeditions.erase(std::remove_if(m_expeditions.begin(), m_expeditions.end(),
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[&](const Expedition& expedition) {
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return expedition.GetID() == expedition_id;
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}
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), m_expeditions.end());
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}
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void ExpeditionCache::MemberChange(uint32_t expedition_id, uint32_t character_id, bool remove)
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{
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auto it = std::find_if(m_expeditions.begin(), m_expeditions.end(), [&](const Expedition& expedition) {
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return expedition.GetID() == expedition_id;
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});
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if (it != m_expeditions.end())
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{
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if (remove) {
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it->RemoveMember(character_id);
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} else {
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it->AddMember(character_id);
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}
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}
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}
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void ExpeditionCache::RemoveAllMembers(uint32_t expedition_id)
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{
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auto it = std::find_if(m_expeditions.begin(), m_expeditions.end(), [&](const Expedition& expedition) {
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return expedition.GetID() == expedition_id;
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});
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if (it != m_expeditions.end())
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{
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it->RemoveAllMembers();
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}
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}
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void ExpeditionCache::SetSecondsRemaining(uint32_t expedition_id, uint32_t seconds_remaining)
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{
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auto it = std::find_if(m_expeditions.begin(), m_expeditions.end(), [&](const Expedition& expedition) {
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return expedition.GetID() == expedition_id;
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});
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if (it != m_expeditions.end())
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{
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it->UpdateDzSecondsRemaining(seconds_remaining);
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}
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}
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void ExpeditionCache::Process()
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{
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if (!m_process_throttle_timer.Check())
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{
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return;
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}
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std::vector<uint32_t> expedition_ids;
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// check cache for expired or empty expeditions to delete and notify zones.
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for (auto it = m_expeditions.begin(); it != m_expeditions.end();)
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{
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bool is_deleted = false;
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if (it->IsEmpty() || it->IsExpired())
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{
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// don't delete expedition until its dz instance is empty. this prevents
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// an exploit where all members leave expedition and complete an event
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// before being kicked from removal timer. the lockout could never be
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// applied because the zone expedition cache was already invalidated.
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auto dz_zoneserver = zoneserver_list.FindByInstanceID(it->GetInstanceID());
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if (!dz_zoneserver || dz_zoneserver->NumPlayers() == 0)
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{
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LogExpeditions("Expedition [{}] expired or empty, notifying zones and deleting", it->GetID());
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expedition_ids.emplace_back(it->GetID());
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it->SendZonesExpeditionDeleted();
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is_deleted = true;
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}
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if (it->IsEmpty() && !it->IsPendingDelete() && RuleB(Expedition, EmptyDzShutdownEnabled))
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{
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it->UpdateDzSecondsRemaining(RuleI(Expedition, EmptyDzShutdownDelaySeconds));
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}
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it->SetPendingDelete(true);
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}
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else
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{
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it->CheckExpireWarning();
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}
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it = is_deleted ? m_expeditions.erase(it) : it + 1;
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}
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if (!expedition_ids.empty())
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{
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ExpeditionDatabase::DeleteExpeditions(expedition_ids);
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}
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}
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void ExpeditionDatabase::PurgeExpiredExpeditions()
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{
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std::string query = SQL(
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SELECT
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expedition_details.id
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FROM expedition_details
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LEFT JOIN instance_list ON expedition_details.instance_id = instance_list.id
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LEFT JOIN
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(
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SELECT expedition_id, COUNT(*) member_count
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FROM expedition_members
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GROUP BY expedition_id
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) expedition_members
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ON expedition_members.expedition_id = expedition_details.id
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WHERE
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instance_list.id IS NULL
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OR expedition_members.member_count IS NULL
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OR (instance_list.start_time + instance_list.duration) <= UNIX_TIMESTAMP();
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);
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auto results = database.QueryDatabase(query);
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if (results.Success())
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{
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std::vector<uint32_t> expedition_ids;
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for (auto row = results.begin(); row != results.end(); ++row)
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{
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expedition_ids.emplace_back(static_cast<uint32_t>(strtoul(row[0], nullptr, 10)));
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}
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ExpeditionDatabase::DeleteExpeditions(expedition_ids);
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}
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}
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void ExpeditionDatabase::PurgeExpiredCharacterLockouts()
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{
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std::string query = SQL(
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DELETE FROM character_expedition_lockouts
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WHERE expire_time <= NOW();
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);
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database.QueryDatabase(query);
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}
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std::vector<Expedition> ExpeditionDatabase::LoadExpeditions()
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{
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std::vector<Expedition> expeditions;
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std::string query = SQL(
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SELECT
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expedition_details.id,
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expedition_details.instance_id,
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instance_list.zone,
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instance_list.start_time,
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instance_list.duration,
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expedition_members.character_id
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FROM expedition_details
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INNER JOIN instance_list ON expedition_details.instance_id = instance_list.id
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INNER JOIN expedition_members ON expedition_members.expedition_id = expedition_details.id
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ORDER BY expedition_details.id;
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);
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auto results = database.QueryDatabase(query);
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if (results.Success())
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{
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uint32_t last_expedition_id = 0;
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for (auto row = results.begin(); row != results.end(); ++row)
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{
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uint32_t expedition_id = strtoul(row[0], nullptr, 10);
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if (last_expedition_id != expedition_id)
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{
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expeditions.emplace_back(
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static_cast<uint32_t>(strtoul(row[0], nullptr, 10)), // expedition_id
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static_cast<uint32_t>(strtoul(row[1], nullptr, 10)), // dz_instance_id
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static_cast<uint32_t>(strtoul(row[2], nullptr, 10)), // dz_zone_id
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static_cast<uint32_t>(strtoul(row[3], nullptr, 10)), // start_time
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static_cast<uint32_t>(strtoul(row[4], nullptr, 10)) // duration
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);
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}
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last_expedition_id = expedition_id;
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uint32_t member_id = static_cast<uint32_t>(strtoul(row[5], nullptr, 10));
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expeditions.back().AddMember(member_id);
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}
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}
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return expeditions;
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}
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Expedition ExpeditionDatabase::LoadExpedition(uint32_t expedition_id)
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{
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LogExpeditions("Loading expedition [{}] for world cache", expedition_id);
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Expedition expedition;
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std::string query = fmt::format(SQL(
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SELECT
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expedition_details.id,
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expedition_details.instance_id,
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instance_list.zone,
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instance_list.start_time,
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instance_list.duration,
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expedition_members.character_id
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FROM expedition_details
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INNER JOIN instance_list ON expedition_details.instance_id = instance_list.id
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INNER JOIN expedition_members ON expedition_members.expedition_id = expedition_details.id
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WHERE expedition_details.id = {};
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), expedition_id);
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auto results = database.QueryDatabase(query);
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if (results.Success())
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{
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bool created = false;
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for (auto row = results.begin(); row != results.end(); ++row)
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{
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if (!created)
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{
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expedition = Expedition{
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static_cast<uint32_t>(strtoul(row[0], nullptr, 10)), // expedition_id
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static_cast<uint32_t>(strtoul(row[1], nullptr, 10)), // dz_instance_id
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static_cast<uint32_t>(strtoul(row[2], nullptr, 10)), // dz_zone_id
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static_cast<uint32_t>(strtoul(row[3], nullptr, 10)), // start_time
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static_cast<uint32_t>(strtoul(row[4], nullptr, 10)) // duration
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};
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created = true;
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}
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auto member_id = static_cast<uint32_t>(strtoul(row[5], nullptr, 10));
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expedition.AddMember(member_id);
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}
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}
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return expedition;
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}
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void ExpeditionDatabase::DeleteExpeditions(const std::vector<uint32_t>& expedition_ids)
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{
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LogExpeditionsDetail("Deleting [{}] expedition(s)", expedition_ids.size());
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std::string expedition_ids_query;
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for (const auto& expedition_id : expedition_ids)
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{
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fmt::format_to(std::back_inserter(expedition_ids_query), "{},", expedition_id);
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}
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if (!expedition_ids_query.empty())
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{
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expedition_ids_query.pop_back(); // trailing comma
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std::string query = fmt::format(
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"DELETE FROM expedition_details WHERE id IN ({});", expedition_ids_query
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);
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database.QueryDatabase(query);
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query = fmt::format(
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"DELETE FROM expedition_members WHERE expedition_id IN ({});", expedition_ids_query
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);
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database.QueryDatabase(query);
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query = fmt::format(
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"DELETE FROM expedition_lockouts WHERE expedition_id IN ({});", expedition_ids_query
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);
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database.QueryDatabase(query);
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}
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}
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void ExpeditionDatabase::UpdateDzDuration(uint16_t instance_id, uint32_t new_duration)
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{
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std::string query = fmt::format(
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"UPDATE instance_list SET duration = {} WHERE id = {};",
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new_duration, instance_id
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);
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database.QueryDatabase(query);
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}
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void ExpeditionMessage::HandleZoneMessage(ServerPacket* pack)
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{
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switch (pack->opcode)
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{
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case ServerOP_ExpeditionCreate:
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{
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auto buf = reinterpret_cast<ServerExpeditionID_Struct*>(pack->pBuffer);
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expedition_cache.AddExpedition(buf->expedition_id);
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zoneserver_list.SendPacket(pack);
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break;
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}
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case ServerOP_ExpeditionMemberChange:
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{
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auto buf = reinterpret_cast<ServerExpeditionMemberChange_Struct*>(pack->pBuffer);
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expedition_cache.MemberChange(buf->expedition_id, buf->char_id, buf->removed);
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zoneserver_list.SendPacket(pack);
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break;
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}
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case ServerOP_ExpeditionMemberSwap:
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{
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auto buf = reinterpret_cast<ServerExpeditionMemberSwap_Struct*>(pack->pBuffer);
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expedition_cache.MemberChange(buf->expedition_id, buf->remove_char_id, true);
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expedition_cache.MemberChange(buf->expedition_id, buf->add_char_id, false);
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zoneserver_list.SendPacket(pack);
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break;
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}
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case ServerOP_ExpeditionMembersRemoved:
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{
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auto buf = reinterpret_cast<ServerExpeditionID_Struct*>(pack->pBuffer);
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expedition_cache.RemoveAllMembers(buf->expedition_id);
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zoneserver_list.SendPacket(pack);
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break;
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}
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case ServerOP_ExpeditionGetOnlineMembers:
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{
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ExpeditionMessage::GetOnlineMembers(pack);
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break;
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}
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case ServerOP_ExpeditionDzAddPlayer:
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{
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ExpeditionMessage::AddPlayer(pack);
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break;
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}
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case ServerOP_ExpeditionDzMakeLeader:
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{
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ExpeditionMessage::MakeLeader(pack);
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break;
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}
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case ServerOP_ExpeditionCharacterLockout:
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{
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auto buf = reinterpret_cast<ServerExpeditionCharacterLockout_Struct*>(pack->pBuffer);
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auto cle = client_list.FindCLEByCharacterID(buf->character_id);
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if (cle && cle->Server())
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{
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cle->Server()->SendPacket(pack);
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}
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break;
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}
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case ServerOP_ExpeditionSaveInvite:
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{
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ExpeditionMessage::SaveInvite(pack);
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break;
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}
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case ServerOP_ExpeditionRequestInvite:
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{
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ExpeditionMessage::RequestInvite(pack);
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break;
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}
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case ServerOP_ExpeditionSecondsRemaining:
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{
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auto buf = reinterpret_cast<ServerExpeditionUpdateDuration_Struct*>(pack->pBuffer);
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expedition_cache.SetSecondsRemaining(buf->expedition_id, buf->new_duration_seconds);
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break;
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}
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}
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}
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void ExpeditionMessage::AddPlayer(ServerPacket* pack)
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{
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auto buf = reinterpret_cast<ServerDzCommand_Struct*>(pack->pBuffer);
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ClientListEntry* invited_cle = client_list.FindCharacter(buf->target_name);
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if (invited_cle && invited_cle->Server())
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{
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// continue in the add target's zone
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buf->is_char_online = true;
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invited_cle->Server()->SendPacket(pack);
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}
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else
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{
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// add target not online, return to inviter
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ClientListEntry* inviter_cle = client_list.FindCharacter(buf->requester_name);
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if (inviter_cle && inviter_cle->Server())
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{
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inviter_cle->Server()->SendPacket(pack);
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}
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}
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}
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void ExpeditionMessage::MakeLeader(ServerPacket* pack)
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{
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auto buf = reinterpret_cast<ServerDzCommand_Struct*>(pack->pBuffer);
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// notify requester (old leader) and new leader of the result
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ZoneServer* new_leader_zs = nullptr;
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ClientListEntry* new_leader_cle = client_list.FindCharacter(buf->target_name);
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if (new_leader_cle && new_leader_cle->Server())
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{
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buf->is_char_online = true;
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new_leader_zs = new_leader_cle->Server();
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new_leader_zs->SendPacket(pack);
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}
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// if old and new leader are in the same zone only send one message
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ClientListEntry* requester_cle = client_list.FindCharacter(buf->requester_name);
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if (requester_cle && requester_cle->Server() && requester_cle->Server() != new_leader_zs)
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{
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requester_cle->Server()->SendPacket(pack);
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}
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}
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void ExpeditionMessage::GetOnlineMembers(ServerPacket* pack)
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{
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auto buf = reinterpret_cast<ServerExpeditionCharacters_Struct*>(pack->pBuffer);
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// not efficient but only requested during caching
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char zone_name[64] = {0};
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std::vector<ClientListEntry*> all_clients;
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all_clients.reserve(client_list.GetClientCount());
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client_list.GetClients(zone_name, all_clients);
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for (uint32_t i = 0; i < buf->count; ++i)
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{
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auto it = std::find_if(all_clients.begin(), all_clients.end(), [&](const ClientListEntry* cle) {
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return (cle && cle->CharID() == buf->entries[i].character_id);
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});
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if (it != all_clients.end())
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{
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buf->entries[i].character_zone_id = (*it)->zone();
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buf->entries[i].character_instance_id = (*it)->instance();
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buf->entries[i].character_online = true;
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}
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}
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zoneserver_list.SendPacket(buf->sender_zone_id, buf->sender_instance_id, pack);
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}
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void ExpeditionMessage::SaveInvite(ServerPacket* pack)
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{
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auto buf = reinterpret_cast<ServerDzCommand_Struct*>(pack->pBuffer);
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ClientListEntry* invited_cle = client_list.FindCharacter(buf->target_name);
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if (invited_cle)
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{
|
||||
// store packet on cle and re-send it when client requests it
|
||||
buf->is_char_online = true;
|
||||
pack->opcode = ServerOP_ExpeditionDzAddPlayer;
|
||||
invited_cle->SetPendingExpeditionInvite(pack);
|
||||
}
|
||||
}
|
||||
|
||||
void ExpeditionMessage::RequestInvite(ServerPacket* pack)
|
||||
{
|
||||
auto buf = reinterpret_cast<ServerExpeditionCharacterID_Struct*>(pack->pBuffer);
|
||||
ClientListEntry* cle = client_list.FindCLEByCharacterID(buf->character_id);
|
||||
if (cle)
|
||||
{
|
||||
auto invite_pack = cle->GetPendingExpeditionInvite();
|
||||
if (invite_pack && cle->Server())
|
||||
{
|
||||
cle->Server()->SendPacket(invite_pack.get());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user