일단 저장

.vscode/settings.json

@@ -102,6 +102,8 @@
         "hash_set": "cpp",
         "regex": "cpp",
         "stack": "cpp",
-        "__memory": "cpp"
+        "__memory": "cpp",
+        "__verbose_abort": "cpp",
+        "print": "cpp"
     }
 }

CMakeLists.txt

@@ -1,5 +1,7 @@
 cmake_minimum_required (VERSION 3.6)
 
+INCLUDE_DIRECTORIES(include . ${Boost_INCLUDE_DIR})
+
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 set(BOT_NAME "BumbleCee")
 
@@ -18,8 +20,11 @@ set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(THREADS_PREFER_PTHREAD_FLAG TRUE)
+add_definitions( -DBOOST_ALL_NO_LIB )
+set( Boost_USE_STATIC_LIBS ON )
 find_package(Threads REQUIRED)
 find_package(OpenSSL REQUIRED)
+find_package(Boost REQUIRED)
 
 target_include_directories(${BOT_NAME} PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}/include
@@ -35,6 +40,7 @@ target_link_libraries(${BOT_NAME}
     ${CMAKE_THREAD_LIBS_INIT}
     ${OPENSSL_CRYPTO_LIBRARY} 
     ${OPENSSL_SSL_LIBRARY}
+    ${Boost_LIBRARIES}
 )
 
 link_directories(/usr/lib)

Dockerfile

@@ -7,8 +7,10 @@ RUN apt-get update && \
     rm -rf /var/lib/apt/lists/*
 RUN pip3 install --break-system-packages --no-cache-dir curl_cffi
 RUN pip3 install --break-system-packages --no-cache-dir pycryptodome
-RUN curl -Lo dpp.deb https://dl.dpp.dev/
+RUN curl -Lo dpp.deb https://dl.dpp.dev/latest
+RUN curl -Lo dpp-legacy.deb https://github.com/brainboxdotcc/DPP/releases/download/v10.0.35/libdpp-10.0.35-linux-x64.deb
 RUN dpkg -i dpp.deb
+RUN dpkg -i dpp-legacy.deb
 RUN rm dpp.deb
 RUN curl -LO https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp
 RUN chmod +x ./yt-dlp
@@ -16,4 +18,4 @@ COPY ./build/BumbleCee /BumbleCee
 COPY ./streamOpus.sh /streamOpus.sh
 RUN chmod +x BumbleCee
 RUN chmod +x streamOpus.sh
-ENTRYPOINT ["/usr/bin/tini", "--", "./BumbleCee"]
+ENTRYPOINT ["/usr/bin/tini", "--", "./BumbleCee"]

include/Audio/MusicPlayerThreadManager.hpp

@@ -0,0 +1,18 @@
+#pragma once
+#include <memory>
+#include <dpp/dpp.h>
+#include <Queue/MusicQueueElement.hpp>
+#include "Utils/ThreadPool.hpp"
+
+namespace bumbleBee {
+class ThreadManager : public ThreadPool<dpp::snowflake, int, int> {
+public:
+    bool addMusic(std::shared_ptr<bumbleBee::MusicQueueElement> music, dpp::discord_voice_client* client);
+    void stopSending(dpp::snowflake gid);
+private:
+    // GID, 쓰레드
+    std::unordered_map<dpp::snowflake, std::thread> threadPool;
+    // GID, 쓰레드 종료
+    std::unordered_map<dpp::snowflake, bool> terminating;
+};
+}

include/Utils/ConsoleUtils.hpp

@@ -2,6 +2,8 @@
 #include <iostream>
 #include <sstream>
 #include <queue>
+#include <regex>
+#include <boost/process.hpp>
 
 namespace bumbleBee {
 class ConsoleUtils {
@@ -9,28 +11,36 @@ public:
     /** 
      * @brief 명령어를 쉘에서 실행하고 결과를 EOF 전까지 읽어 \n을 구분자로 토큰화하여 반환합니다
      * @param cmd 실행할 명령
+     * @param args 아규먼트
      * @return std::queue<std::string> tokens
      */
-    static std::queue<std::string> getResultFromCommand(std::string cmd) {
+    static std::queue<std::string> safe_execute_command(const std::string& cmd, const std::vector<std::string>& args) {
-        std::string result, token;
         std::queue<std::string> tokens;
-        FILE* stream;
+        try {
-        const int maxBuffer = 12; // 적당한 크기
+            boost::process::ipstream output;  // 명령의 출력을 받을 스트림
-        char buffer[maxBuffer];
+            boost::process::child c(cmd, boost::process::args(args), boost::process::std_out > output);
-        cmd.append(" 2>&1"); // 표준에러를 표준출력으로 redirect
 
-        stream = popen(cmd.c_str(), "r"); // 주어진 command를 shell로 실행하고 파이프 연결 (fd 반환)
+            std::string line;
-            if (stream) {
+            while (!output.eof() && std::getline(output, line))
-                while (fgets(buffer, maxBuffer, stream) != NULL) result.append(buffer); // fgets: fd (stream)를 길이 (maxBuffer)만큼 읽어 버퍼 (buffer)에 저장
+                tokens.push(line);
-                pclose(stream);
-            }
 
-        std::stringstream ss(result);
+            c.wait();  // 프로세스가 종료될 때까지 대기
-        while (std::getline(ss, token, '\n')) {
+            return tokens;
-            tokens.push(token);
+        } catch (const std::exception& e) {
+            return tokens;
         }
+    }
+    /** 
+     * @brief 명령어를 쉘에서 실행하고 결과를 파이프로 연결하여 반환합니다
+     * @param cmd 실행할 명령
+     * @param args 아규먼트
+     * @return FILE* fd
+     */
+    static FILE* safe_open_pipe(const std::string& cmd, const std::vector<std::string>& args) {
+        boost::process::pipe pipe;
+        boost::process::child c(cmd, boost::process::args(args), boost::process::std_out > pipe);
 
-        return tokens;
+        return fdopen(pipe.native_source(), "r");
     }
 };
 }

include/Utils/ThreadPool.hpp

@@ -0,0 +1,25 @@
+#pragma once
+#include <memory>
+#include <functional>
+#include <thread>
+#include <condition_variable>
+#include <queue>
+
+namespace bumbleBee {
+template <typename FuncRet, typename FuncParam>
+class ThreadPool {
+public:
+    ThreadPool() = delete;
+    ThreadPool(std::int32_t threadCount);
+
+    std::thread::id execute(std::function<FuncRet(FuncParam)> function);
+    void gracefullStop(std::thread::id thread);
+    void gracefullAllStop();
+private:
+    std::mutex mutex_;
+    std::condition_variable condition_;
+    std::int32_t threadCount_;
+    std::vector<std::thread> threadPool_;
+    std::unordered_map<std::thread, std::bool> terminating_;
+};
+}

include/Utils/VersionsCheckUtils.hpp

@@ -7,7 +7,7 @@ namespace bumbleBee {
 class VersionsCheckUtils {
 public:
     static bool isThereCMD(std::shared_ptr<dpp::cluster> cluster, std::string cmd) {
-        if (ConsoleUtils::getResultFromCommand("which " + cmd).size() == 0) {
+        if (ConsoleUtils::safe_execute_command("/usr/bin/which", {cmd}).size() == 0) {
             cluster->log(dpp::ll_error, cmd + " is unavaliable. unresolable error please install " + cmd);
             return false;
         }
@@ -16,7 +16,7 @@ public:
     }
 
     static void validateFFMPEG(std::shared_ptr<dpp::cluster> cluster) {
-        std::queue<std::string> result = ConsoleUtils::getResultFromCommand(SettingsManager::getFFMPEG_CMD() + " -version");
+        std::queue<std::string> result = ConsoleUtils::safe_execute_command(SettingsManager::getFFMPEG_CMD(), {"-version"});
         std::string front = result.front();
         if (front[0] != 'f' ||
             front[1] != 'f' ||
@@ -43,7 +43,7 @@ public:
     }
 
     static void validateYTDLP(std::shared_ptr<dpp::cluster> cluster) {
-        std::queue<std::string> result = ConsoleUtils::getResultFromCommand(SettingsManager::getYTDLP_CMD() + " --version");
+        std::queue<std::string> result = ConsoleUtils::safe_execute_command(SettingsManager::getYTDLP_CMD(), {"--version"});
         std::string front = result.front();
         if ((front[0]-'0' < 0 || front[0]-'0' > 9) ||
             (front[1]-'0' < 0 || front[1]-'0' > 9) ||
@@ -72,7 +72,7 @@ public:
 
     static void updateytdlp(std::shared_ptr<dpp::cluster> cluster) {
         cluster->log(dpp::ll_info, "Checking if yt-dlp update is available...");
-        std::queue<std::string> result = ConsoleUtils::getResultFromCommand("./yt-dlp -U");
+        std::queue<std::string> result = ConsoleUtils::safe_execute_command("./yt-dlp", {"-U"});
         while(!result.empty()) {
             std::string front = result.front();
             result.pop();

src/Audio/MusicPlayManager.cpp

@@ -12,7 +12,7 @@ void MusicPlayManager::on_voice_ready(const dpp::voice_ready_t& event) {
 
 void MusicPlayManager::on_voice_track_marker(const dpp::voice_track_marker_t& event) {
     dpp::snowflake gid = dpp::find_channel(event.voice_client->channel_id)->guild_id;
-    queueMap[gid]->next_music();
+    queueMap[gid]->next_music(); // TODO("repeat가 꺼져 있을 때 노래 큐에서 지우기")
     play(event.voice_client);
 }
 
@@ -87,7 +87,7 @@ MusicQueueElement MusicPlayManager::getNowPlaying(const dpp::snowflake guildId)
 }
 
 void MusicPlayManager::send_audio_to_voice(std::shared_ptr<bumbleBee::MusicQueueElement> music, dpp::discord_voice_client* client) {
-    std::thread t([](std::shared_ptr<bumbleBee::MusicQueueElement> music, dpp::discord_voice_client* client) {
+    std::thread t([](std::shared_ptr<bumbleBee::MusicQueueElement> music, dpp::discord_voice_client* client) { // TODO: thread 벡터 만들고 delete, leave, skip시에 전송 중지하도록 만들고. 또 노래 캐싱하고 ytdlp를 버퍼링하여 혹시 있을지 모르는 음성의 끊김을 방지할 것것
         std::string command = "./streamOpus.sh ";
         command += SettingsManager::getYTDLP_CMD() + " ";
         command += SettingsManager::getFFMPEG_CMD() + " ";

src/Commands/Play.cpp

@@ -3,10 +3,11 @@
 #include <Settings/SettingsManager.hpp>
 #include <dpp/nlohmann/json.hpp>
 #include <Utils/QueuedMusicListEmbedProvider.hpp>
+#include <Utils/ConsoleUtils.hpp>
 #include <variant>
 
 namespace bumbleBee::commands {
-    void Play::execute(const dpp::slashcommand_t &event) {
+    void Play::execute(const dpp::slashcommand_t &event) { // TODO : 길드 단위로 잠구고 메타데이터 로딩 중엔 로딩 중임을 표시할 수 있는 UI 만들 것것
         dpp::guild *g = dpp::find_guild(event.command.guild_id);
 
         if (!g) { //wtf?
@@ -23,12 +24,20 @@ namespace bumbleBee::commands {
             return;
         }
         std::string query = std::get<std::string>(event.get_parameter("query"));
-        query = "\"" + query + "\"";
+        // query = "\"" + query + "\"";
 
         std::queue<std::string> ids =
-            ConsoleUtils::getResultFromCommand(
+            ConsoleUtils::safe_execute_command(
-            SettingsManager::getYTDLP_CMD() +
+            SettingsManager::getYTDLP_CMD(), {
-            " --default-search ytsearch --flat-playlist --skip-download --quiet --ignore-errors --print id " + query);
+            "--default-search",
+            "ytsearch",
+            "--flat-playlist",
+            "--skip-download",
+            "--quiet",
+            "--ignore-errors",
+            "--print",
+            "id",
+            query});
 
         std::queue<std::shared_ptr<MusicQueueElement>> musics;
 
@@ -41,24 +50,23 @@ namespace bumbleBee::commands {
         else
             msg.content = "큐에 다음 곡을 추가했습니다:";
 
-        if (!ids.empty()) {
+        if (!ids.empty()) { // TODO : 이거 멀티스레드로 바꿔서 더 빨리 정보를 받아올 수 있도록 개선할 것것
             if (ids.front() == "") {
                 ids.pop();
             }
 
-            FILE* file = popen((SettingsManager::getYTDLP_CMD() +
+            std::string jsonData = ConsoleUtils::safe_execute_command(SettingsManager::getYTDLP_CMD(), {
-                " --default-search ytsearch --flat-playlist --skip-download --quiet --ignore-errors -J http://youtu.be/" + ids.front()).c_str(), "r");
+                "--default-search",
-        
+                "ytsearch",
-            std::ostringstream oss;
+                "--flat-playlist",
-            char buffer[1024];
+                "--skip-download",
-            size_t bytesRead;
+                "--quiet",
-            
+                "--ignore-errors",
-            while ((bytesRead = fread(buffer, 1, sizeof(buffer), file)) > 0) {
+                "-J",
-                oss.write(buffer, bytesRead);
+                "http://youtu.be/" + ids.front()
-            }
+            }).front();
-            pclose(file);
 
-            std::istringstream iss(oss.str());
+            std::istringstream iss(jsonData);
             nlohmann::json videoDataJson;
             iss >> videoDataJson;
 
@@ -108,19 +116,18 @@ namespace bumbleBee::commands {
                             continue;
                         }
 
-                        FILE* file = popen((SettingsManager::getYTDLP_CMD() +
+                        std::string jsonData = ConsoleUtils::safe_execute_command(SettingsManager::getYTDLP_CMD(), {
-                            " --default-search ytsearch --flat-playlist --skip-download --quiet --ignore-errors -J http://youtu.be/" + ids.front()).c_str(), "r");
+                            "--default-search",
-                    
+                            "ytsearch",
-                        std::ostringstream oss;
+                            "--flat-playlist",
-                        char buffer[1024];
+                            "--skip-download",
-                        size_t bytesRead;
+                            "--quiet",
-                        
+                            "--ignore-errors",
-                        while ((bytesRead = fread(buffer, 1, sizeof(buffer), file)) > 0) {
+                            "-J",
-                            oss.write(buffer, bytesRead);
+                            "http://youtu.be/" + ids.front()
-                        }
+                        }).front();
-                        pclose(file);
+            
-
+                        std::istringstream iss(jsonData);
-                        std::istringstream iss(oss.str());
                         nlohmann::json videoDataJson;
                         iss >> videoDataJson;
 

src/Commands/Shuffle.cpp

@@ -3,6 +3,7 @@
 namespace bumbleBee::commands {
     void Shuffle::execute(const dpp::slashcommand_t &event) {
         event.edit_original_response(dpp::message("shuffle"));
+        // TODO : 구현
     }
 
     void Shuffle::init() {

src/Settings/SettingsManager.cpp

@@ -14,13 +14,19 @@ bool SettingsManager::REGISTER_COMMAND = false;
 
 bool SettingsManager::validateToken() {
     nlohmann::json response;
-    if (ConsoleUtils::getResultFromCommand("which curl").size() == 0) {
+    std::string curl = ConsoleUtils::safe_execute_command("/usr/bin/which", {"curl"}).front();
+    if (curl == "") {
         std::cout << "curl is unavaliable. unresolable error please install curl." << std::endl;
         return false;
     }
 
-    std::string stresult = ConsoleUtils::getResultFromCommand("curl -sX GET \"https://discord.com/api/v10/users/@me\" -H \"Authorization: Bot " +
+    std::string stresult = ConsoleUtils::safe_execute_command(curl, {
-        TOKEN + "\"").front();
+        "-sX",
+        "GET",
+        "https://discord.com/api/v10/users/@me",
+        "-H",
+        "Authorization: Bot " + TOKEN + ""
+    }).front();
     std::stringstream ss(stresult);
     ss >> response;
 

src/Utils/AsyncDownloadManager.cpp

@@ -38,8 +38,17 @@ void AsyncDownloadManager::downloadWorker() {
         cluster->log(dpp::ll_info, "AsyncDownloadManager: " + query + " accepted.");
 
         std::queue<std::string> ids =
-            ConsoleUtils::getResultFromCommand(SettingsManager::getYTDLP_CMD() +
+            ConsoleUtils::safe_execute_command(
-            " --default-search ytsearch --flat-playlist --skip-download --quiet --ignore-errors --print id " + query);
+            SettingsManager::getYTDLP_CMD(), {
+            "--default-search",
+            "ytsearch",
+            "--flat-playlist",
+            "--skip-download",
+            "--quiet",
+            "--ignore-errors",
+            "--print",
+            "id",
+            query});
 
         if (ids.size() >= 2) {
             cluster->log(dpp::ll_info, query + " is playlist");
@@ -56,8 +65,13 @@ void AsyncDownloadManager::downloadWorker() {
         }
 
         std::queue<std::string> urls =
-            ConsoleUtils::getResultFromCommand(SettingsManager::getYTDLP_CMD() +
+            ConsoleUtils::safe_execute_command(SettingsManager::getYTDLP_CMD(), {
-            " -f ba* --print urls https://youtu.be/" + ids.front());
+            "-f",
+            "ba*",
+            "--print",
+            "urls",
+            "https://youtu.be/" + ids.front()
+        });
 
         cluster->log(dpp::ll_debug, "url: " + urls.front());
 
@@ -75,8 +89,11 @@ void AsyncDownloadManager::downloadWorker() {
 
             cluster->log(dpp::ll_info, "Thread id: " + tid.str() + ": " + downloadID + " accepted.");
 
-            std::string command = std::string("./streamOpus.sh " + SettingsManager::getYTDLP_CMD() + " " + downloadID + " " + SettingsManager::getFFMPEG_CMD());
+            stream = ConsoleUtils::safe_open_pipe("./streamOpus.sh", {
-            stream = popen(command.c_str(), "r");
+                SettingsManager::getYTDLP_CMD(),
+                downloadID,
+                SettingsManager::getFFMPEG_CMD()
+            });
 
             cluster->log(dpp::ll_info, "Thread id: " + tid.str() + " Opened stream: " + downloadID);
         });

src/Utils/ThreadPool.cpp

@@ -0,0 +1,28 @@
+#include "Utils/ThreadPool.hpp"
+
+namespace bumbleBee {
+
+template <typename FuncRet, typename FuncParam>
+ThreadPool<FuncRet, FuncParam>::ThreadPool(std::int32_t threadCount) {
+    this.threadCount = threadCount;
+    while (threadCount--) {
+        threadPool.
+    }
+}
+
+template <typename FuncRet, typename FuncParam>
+void ThreadPool<FuncRet, FuncParam>::gracefullAllStop() {
+    std::unique_lock<std::mutex> lock(mutex_);
+    for (auto& thread : threadPool_) {
+        terminating_[thread] = true;
+        condition_.notify_all();
+    }
+    for (auto& thread : threadPool_) {
+        if (thread.joinable()) {
+            thread.join();
+        }
+    }
+    threadPool_.clear();
+    terminating_.clear();
+}
+}

src/main.cpp

@@ -2,7 +2,8 @@
 #include <BumbleBee.hpp>
 #include <thread>
 
-int main() {
+int main(int argc, char* argv[]) {
     bumbleBee::BumbleBee bot;
     bot.start();
+    return 0;
 }