Merge 225515ec21 into 47dbc6d35e

We actually don't need to wait for post-load to do the second nano book send.
That adds unnecessary delay. Moving it to right after `P_FE2CL_REP_PC_ENTER_SUCC`
does the trick and gives the client plenty of time to fetch the icons before
loading in-game.

.dockerignore

@@ -1 +0,0 @@
-version.h

.github/workflows/push-docker-image.yml

@@ -0,0 +1,38 @@
+name: Push Docker Image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  push-docker-image:
+    name: Push Docker Image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    strategy:
+      matrix:
+        platforms:
+          - linux/amd64
+          - linux/arm64
+    steps:
+      - uses: actions/checkout@v4
+      - name: Retrieve major version
+        uses: winterjung/split@v2
+        id: split
+        with:
+          msg: ${{ github.ref_name }}
+          separator: .
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+      - name: Build and push the Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: ${{ matrix.platforms }}
+          push: true
+          tags: ${{ secrets.DOCKERHUB_REPOSITORY }}:${{ github.ref_name }},${{ secrets.DOCKERHUB_REPOSITORY }}:${{ steps.split.outputs._0 }},${{ secrets.DOCKERHUB_REPOSITORY }}:latest

Dockerfile

@@ -1,4 +1,5 @@
-FROM debian:latest
+# build
+FROM debian:stable-slim as build
 
 WORKDIR /usr/src/app
 
@@ -8,14 +9,24 @@ clang \
 make \
 libsqlite3-dev
 
-COPY . ./
+COPY src ./src
+COPY vendor ./vendor
+COPY .git ./.git
+COPY Makefile CMakeLists.txt version.h.in ./
 
 RUN make -j8
 
-# tabledata should be copied from the host;
-# clone it there before building the container
-#RUN git submodule update --init --recursive
+# prod
+FROM debian:stable-slim
 
-CMD ["./bin/fusion"]
+WORKDIR /usr/src/app
 
-LABEL Name=openfusion Version=0.0.1
+RUN apt-get -y update && apt-get install -y \
+libsqlite3-dev
+
+COPY --from=build /usr/src/app/bin/fusion /bin/fusion
+COPY sql ./sql
+
+CMD ["/bin/fusion"]
+
+LABEL Name=openfusion Version=0.0.2

docker-compose.yml

@@ -6,6 +6,10 @@ services:
     build:
       context: .
       dockerfile: ./Dockerfile
+    volumes:
+      - ./config.ini:/usr/src/app/config.ini
+      - ./database.db:/usr/src/app/database.db
+      - ./tdata:/usr/src/app/tdata
     ports:
       - "23000:23000"
       - "23001:23001"

src/Buddies.cpp

@@ -30,7 +30,7 @@ static bool playerHasBuddyWithID(Player* plr, int buddyID) {
 #pragma endregion
 
 // Refresh buddy list
-void Buddies::refreshBuddyList(CNSocket* sock) {
+void Buddies::sendBuddyList(CNSocket* sock) {
     Player* plr = PlayerManager::getPlayer(sock);
     int buddyCnt = Database::getNumBuddies(plr);
 
@@ -277,15 +277,6 @@ static void reqFindNameBuddyAccept(CNSocket* sock, CNPacketData* data) {
 // Getting buddy state
 static void reqPktGetBuddyState(CNSocket* sock, CNPacketData* data) {
     Player* plr = PlayerManager::getPlayer(sock);
-
-    /*
-     * If the buddy list wasn't synced a second time yet, sync it.
-     * Not sure why we have to do it again for the client not to trip up.
-     */
-    if (!plr->buddiesSynced) {
-        refreshBuddyList(sock);
-        plr->buddiesSynced = true;
-    }
     
     INITSTRUCT(sP_FE2CL_REP_GET_BUDDY_STATE_SUCC, resp);
     

src/Buddies.hpp

@@ -6,5 +6,5 @@ namespace Buddies {
     void init();
 
     // Buddy list
-    void refreshBuddyList(CNSocket* sock);
+    void sendBuddyList(CNSocket* sock);
 }

src/CustomCommands.cpp

@@ -83,7 +83,77 @@ static void helpCommand(std::string full, std::vector<std::string>& args, CNSock
 }
 
 static void accessCommand(std::string full, std::vector<std::string>& args, CNSocket* sock) {
-    Chat::sendServerMessage(sock, "Your access level is " + std::to_string(PlayerManager::getPlayer(sock)->accountLevel));
+    if (args.size() < 2) {
+        Chat::sendServerMessage(sock, "Usage: /access <id> [new_level]");
+        Chat::sendServerMessage(sock, "Use . for id to select yourself");
+        return;
+    }
+
+    char *tmp;
+
+    Player* self = PlayerManager::getPlayer(sock);
+    int selfAccess = self->accountLevel;
+
+    Player* player;
+    if (args[1].compare(".") == 0) {
+        player = self;
+    } else {
+        int id = std::strtol(args[1].c_str(), &tmp, 10);
+        if (*tmp) {
+            Chat::sendServerMessage(sock, "Invalid player ID " + args[1]);
+            return;
+        }
+
+        player = PlayerManager::getPlayerFromID(id);
+        if (player == nullptr) {
+            Chat::sendServerMessage(sock, "Could not find player with ID " + std::to_string(id));
+            return;
+        }
+
+        // Messing with other players requires a baseline access of 30
+        if (player != self && selfAccess > 30) {
+            Chat::sendServerMessage(sock, "Can't check or change other players access levels (insufficient privileges)");
+            return;
+        }
+    }
+
+    std::string playerName = PlayerManager::getPlayerName(player);
+    int currentAccess = player->accountLevel;
+    if (args.size() < 3) {
+        // just check
+        Chat::sendServerMessage(sock, playerName + " has access level " + std::to_string(currentAccess));
+        return;
+    }
+
+    // Can't change the access level of someone with stronger privileges
+    // N.B. lower value = stronger privileges
+    if (currentAccess <= selfAccess) {
+        Chat::sendServerMessage(sock, "Can't change this player's access level (insufficient privileges)");
+        return;
+    }
+
+    int newAccess = std::strtol(args[2].c_str(), &tmp, 10);
+    if (*tmp) {
+        Chat::sendServerMessage(sock, "Invalid access level " + args[2]);
+        return;
+    }
+
+    // Can only assign an access level weaker than yours
+    if (newAccess <= selfAccess) {
+        Chat::sendServerMessage(sock, "Can only assign privileges weaker than your own");
+        return;
+    }
+
+    player->accountLevel = newAccess;
+
+    // Save to database
+    int accountId = Database::getAccountIdForPlayer(player->iID);
+    Database::updateAccountLevel(accountId, newAccess);
+
+    std::string msg = "Changed access level for " + playerName + " from " + std::to_string(currentAccess) + " to " + std::to_string(newAccess);
+    if (newAccess <= 50 && currentAccess > 50)
+        msg += " (they must log out and back in for some commands to be enabled)";
+    Chat::sendServerMessage(sock, msg);
 }
 
 static void populationCommand(std::string full, std::vector<std::string>& args, CNSocket* sock) {
@@ -1200,7 +1270,7 @@ static void registerCommand(std::string cmd, int requiredLevel, CommandHandler h
 
 void CustomCommands::init() {
     registerCommand("help", 100, helpCommand, "list all unlocked server-side commands");
-    registerCommand("access", 100, accessCommand, "print your access level");
+    registerCommand("access", 100, accessCommand, "check or change access levels");
     registerCommand("instance", 30, instanceCommand, "print or change your current instance");
     registerCommand("mss", 30, mssCommand, "edit Monkey Skyway routes");
     registerCommand("npcr", 30, npcRotateCommand, "rotate NPCs");

src/Email.cpp

@@ -325,6 +325,13 @@ static void emailSend(CNSocket* sock, CNPacketData* data) {
     std::string logEmail = "[Email] " + PlayerManager::getPlayerName(plr, true) + " (to " + PlayerManager::getPlayerName(&otherPlr, true) + "): <" + email.SubjectLine + ">\n" + email.MsgBody;
     std::cout << logEmail << std::endl;
     dump.push_back(logEmail);
+
+    // notification to recipient if online
+    CNSocket* recipient = PlayerManager::getSockFromID(pkt->iTo_PCUID);
+    if (recipient != nullptr)
+    {
+        emailUpdateCheck(recipient, nullptr);
+    }
 }
 
 void Email::init() {

src/Player.hpp

@@ -72,8 +72,8 @@ struct Player : public Entity, public ICombatant {
     bool notify = false;
     bool hidden = false;
     bool unwarpable = false;
+    bool initialLoadDone = false;
 
-    bool buddiesSynced = false;
     int64_t buddyIDs[50] = {};
     bool isBuddyBlocked[50] = {};
 

src/PlayerManager.cpp

@@ -155,16 +155,21 @@ void PlayerManager::sendPlayerTo(CNSocket* sock, int X, int Y, int Z) {
  * Nanos the player hasn't unlocked will (and should) be greyed out. Thus, all nanos should be accounted
  * for in these packets, even if the player hasn't unlocked them.
  */
-static void sendNanoBookSubset(CNSocket *sock) {
+static void sendNanoBook(CNSocket *sock, Player *plr, bool resizeOnly) {
 #ifdef ACADEMY
-    Player *plr = getPlayer(sock);
-
     int16_t id = 0;
     INITSTRUCT(sP_FE2CL_REP_NANO_BOOK_SUBSET, pkt);
 
     pkt.PCUID = plr->iID;
     pkt.bookSize = NANO_COUNT;
 
+    if (resizeOnly) {
+        // triggers nano array resizing without
+        // actually sending nanos
+        sock->sendPacket(pkt, P_FE2CL_REP_NANO_BOOK_SUBSET);
+        return;
+    }
+
     while (id < NANO_COUNT) {
         pkt.elementOffset = id;
 
@@ -212,6 +217,7 @@ static void enterPlayer(CNSocket* sock, CNPacketData* data) {
 
     response.iID = plr->iID;
     response.uiSvrTime = getTime();
+
     response.PCLoadData2CL.iUserLevel = plr->accountLevel;
     response.PCLoadData2CL.iHP = plr->HP;
     response.PCLoadData2CL.iLevel = plr->level;
@@ -294,27 +300,21 @@ static void enterPlayer(CNSocket* sock, CNPacketData* data) {
     sock->setFEKey(lm->FEKey);
     sock->setActiveKey(SOCKETKEY_FE); // send all packets using the FE key from now on
 
+    // Academy builds receive nanos in a separate packet. An initial one with the size of the
+    // nano book needs to be sent before PC_ENTER_SUCC so the client can resize its nano arrays,
+    // and then proper packets with the nanos included must be sent after, while the game is loading.
+    sendNanoBook(sock, plr, true);
+
     sock->sendPacket(response, P_FE2CL_REP_PC_ENTER_SUCC);
 
-    // transmit MOTD after entering the game, so the client hopefully changes modes on time
-    Chat::sendServerMessage(sock, settings::MOTDSTRING);
+    sendNanoBook(sock, plr, false);
 
     // transfer ownership of Player object into the shard (still valid in this function though)
     addPlayer(sock, plr);
 
-    // check if there is an expiring vehicle
-    Items::checkItemExpire(sock, plr);
-
     // set player equip stats
     Items::setItemStats(plr);
 
-    Missions::failInstancedMissions(sock);
-
-    sendNanoBookSubset(sock);
-
-    // initial buddy sync
-    Buddies::refreshBuddyList(sock);
-
     for (auto& pair : players)
         if (pair.second->notify)
             Chat::sendServerMessage(pair.first, "[ADMIN]" + getPlayerName(plr) + " has joined.");
@@ -377,6 +377,17 @@ static void loadPlayer(CNSocket* sock, CNPacketData* data) {
 
         sock->sendPacket(pkt, P_FE2CL_INSTANCE_MAP_INFO);
     }
+
+    if (!plr->initialLoadDone) {
+        // these should be called only once, but not until after
+        // first load-in or else the client may ignore the packets
+        Chat::sendServerMessage(sock, settings::MOTDSTRING); // MOTD
+        Missions::failInstancedMissions(sock); // auto-fail missions
+        Buddies::sendBuddyList(sock); // buddy list
+        Items::checkItemExpire(sock, plr); // vehicle expiration
+
+        plr->initialLoadDone = true;
+    }
 }
 
 static void heartbeatPlayer(CNSocket* sock, CNPacketData* data) {

src/Trading.cpp

@@ -186,6 +186,36 @@ static void tradeOfferRefusal(CNSocket* sock, CNPacketData* data) {
     otherSock->sendPacket((void*)&resp, P_FE2CL_REP_PC_TRADE_OFFER_REFUSAL, sizeof(sP_FE2CL_REP_PC_TRADE_OFFER_REFUSAL));
 }
 
+static void tradeOfferCancel(CNSocket* sock, CNPacketData* data) {
+    sP_CL2FE_REQ_PC_TRADE_OFFER_CANCEL* pacdat = (sP_CL2FE_REQ_PC_TRADE_OFFER_CANCEL*)data->buf;
+
+    CNSocket* otherSock = PlayerManager::getSockFromID(pacdat->iID_From);
+
+    if (otherSock == nullptr)
+        return;
+
+    INITSTRUCT(sP_FE2CL_REP_PC_TRADE_OFFER_CANCEL, resp);
+    resp.iID_Request = pacdat->iID_Request;
+    resp.iID_From = pacdat->iID_From;
+    resp.iID_To = pacdat->iID_To;
+    otherSock->sendPacket((void*)&resp, P_FE2CL_REP_PC_TRADE_OFFER_CANCEL, sizeof(sP_FE2CL_REP_PC_TRADE_OFFER_CANCEL));
+}
+
+static void tradeOfferAbort(CNSocket* sock, CNPacketData* data) {
+    sP_CL2FE_REQ_PC_TRADE_OFFER_ABORT* pacdat = (sP_CL2FE_REQ_PC_TRADE_OFFER_ABORT*)data->buf;
+
+    CNSocket* otherSock = PlayerManager::getSockFromID(pacdat->iID_From);
+
+    if (otherSock == nullptr)
+        return;
+
+    INITSTRUCT(sP_FE2CL_REP_PC_TRADE_OFFER_ABORT, resp);
+    resp.iID_Request = pacdat->iID_Request;
+    resp.iID_From = pacdat->iID_From;
+    resp.iID_To = pacdat->iID_To;
+    otherSock->sendPacket((void*)&resp, P_FE2CL_REP_PC_TRADE_OFFER_ABORT, sizeof(sP_FE2CL_REP_PC_TRADE_OFFER_ABORT));
+}
+
 static void tradeConfirm(CNSocket* sock, CNPacketData* data) {
     sP_CL2FE_REQ_PC_TRADE_CONFIRM* pacdat = (sP_CL2FE_REQ_PC_TRADE_CONFIRM*)data->buf;
 
@@ -430,6 +460,8 @@ void Trading::init() {
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER, tradeOffer);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER_ACCEPT, tradeOfferAccept);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER_REFUSAL, tradeOfferRefusal);
+    REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER_CANCEL, tradeOfferCancel);
+    REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER_ABORT, tradeOfferAbort);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_CONFIRM, tradeConfirm);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_CONFIRM_CANCEL, tradeConfirmCancel);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_ITEM_REGISTER, tradeRegisterItem);

src/db/Database.hpp

@@ -46,9 +46,13 @@ namespace Database {
     void close();
 
     void findAccount(Account* account, std::string login);
-    // returns ID, 0 if something failed
+
+    // return ID, 0 if something failed
+    int getAccountIdForPlayer(int playerId);
     int addAccount(std::string login, std::string password);
 
+    void updateAccountLevel(int accountId, int accountLevel);
+
     // interface for the /ban command
     bool banPlayer(int playerId, std::string& reason);
     bool unbanPlayer(int playerId);

src/db/login.cpp

@@ -27,6 +27,32 @@ void Database::findAccount(Account* account, std::string login) {
     sqlite3_finalize(stmt);
 }
 
+int Database::getAccountIdForPlayer(int playerId) {
+    std::lock_guard<std::mutex> lock(dbCrit);
+
+    const char* sql = R"(
+        SELECT AccountID
+        FROM Players
+        WHERE PlayerID = ?
+        LIMIT 1;
+        )";
+    sqlite3_stmt* stmt;
+
+    sqlite3_prepare_v2(db, sql, -1, &stmt, NULL);
+    sqlite3_bind_int(stmt, 1, playerId);
+
+    int rc = sqlite3_step(stmt);
+    if (rc != SQLITE_ROW) {
+        std::cout << "[WARN] Database: couldn't get account id for player " << playerId << std::endl;
+        sqlite3_finalize(stmt);
+        return 0;
+    }
+
+    int accountId = sqlite3_column_int(stmt, 0);
+    sqlite3_finalize(stmt);
+    return accountId;
+}
+
 int Database::addAccount(std::string login, std::string password) {
     std::lock_guard<std::mutex> lock(dbCrit);
 
@@ -52,6 +78,26 @@ int Database::addAccount(std::string login, std::string password) {
     return sqlite3_last_insert_rowid(db);
 }
 
+void Database::updateAccountLevel(int accountId, int accountLevel) {
+    std::lock_guard<std::mutex> lock(dbCrit);
+
+    const char* sql = R"(
+        UPDATE Accounts SET
+            AccountLevel = ?
+        WHERE AccountID = ?;
+        )";
+    sqlite3_stmt* stmt;
+
+    sqlite3_prepare_v2(db, sql, -1, &stmt, NULL);
+    sqlite3_bind_int(stmt, 1, accountLevel);
+    sqlite3_bind_int(stmt, 2, accountId);
+
+    int rc = sqlite3_step(stmt);
+    if (rc != SQLITE_DONE)
+        std::cout << "[WARN] Database fail on updateAccountLevel(): " << sqlite3_errmsg(db) << std::endl;
+    sqlite3_finalize(stmt);
+}
+
 void Database::updateSelected(int accountId, int slot) {
     std::lock_guard<std::mutex> lock(dbCrit);