(WIP) achievements support

build is also WIP

build_curl.sh

@@ -0,0 +1,45 @@
+#! /bin/bash
+
+# Build type (Debug or Release)
+BUILD_TYPE="$1"
+# where to build protobuf, must be win32 or win64
+OUT_DIR="$2"
+
+[ "$OUT_DIR" != "win32" -a "$OUT_DIR" != "win64" -a "$OUT_DIR" != "x86" -a "$OUT_DIR" != "x64" ] && echo "The output dir must be 'Win32', 'Win64', 'x86' or 'x64'" && exit 1
+[ "$BUILD_TYPE" != "Debug" -a "$BUILD_TYPE" != "Release" ] && echo "The build type must be 'Debug' or 'Release'" && exit 1
+
+# apt install libssl1.0-dev libssl1.0-dev:i386
+
+# My variable to decide if we build x86 or x64 in CMakeLists.txt
+if [ "$OUT_DIR" == "win32" -o "$OUT_DIR" == "x86" ]; then
+  custom_arch_var="-DX86=ON"
+else
+  custom_arch_var="-DX64=ON"
+fi
+
+build_type="-DCMAKE_BUILD_TYPE=${BUILD_TYPE}"
+
+build_http="-DHTTP_ONLY=ON"
+build_exe="-DBUILD_CURL_EXE=OFF"
+build_shared="-DBUILD_SHARED_LIBS=OFF"
+build_testing="-DBUILD_TESTING=OFF"
+
+args=()
+args+=($build_http)
+args+=($build_exe)
+args+=($build_shared)
+args+=($build_testing)
+args+=($build_type)
+args+=($custom_arch_var)
+
+# EXTRA_CMAKE_ENV is set by setup_clang_env.sh to build for windows.
+# You must run setup_clang_env.sh before calling this script if you build for windows.
+
+rm -rf "curl/$OUT_DIR" &&
+mkdir "curl/$OUT_DIR" &&
+cd "curl/$OUT_DIR" &&
+echo "cmake -G \"Unix Makefiles\" $EXTRA_CMAKE_ENV \"${args[@]}\" .." &&
+cmake -G "Unix Makefiles" $EXTRA_CMAKE_ENV "${args[@]}" .. &&
+make -j${JOBS-2} || exit 1
+
+exit 0

curl/CMakeLists.txt

@@ -0,0 +1,79 @@
+#CMAKE_TOOLCHAIN_FILE
+
+project(goldberg_emulator_protobuf)
+cmake_minimum_required(VERSION 3.0)
+
+if(WIN32)
+  # Detect arch on Windows
+  if( ${CMAKE_SIZEOF_VOID_P} EQUAL 8)
+    set(X64 ON)
+  else()
+    set(X86 ON)
+  endif()
+
+  if(MSVC)
+    add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+    set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)
+  else()
+    add_compile_options(-std=c++11)
+  endif()
+
+  set(win_libs Iphlpapi ws2_32)
+  if(X64)
+    set(STEAM_NAME steam_api64)
+  elseif(X86)
+    set(STEAM_NAME steam_api)
+  else()
+    message(FATAL_ERROR "Arch unknown")
+  endif()
+elseif(APPLE)
+  message(FATAL_ERROR "No CMake for Apple")
+else()
+  if(X64)
+    set(CMAKE_C_FLAGS   "-m64")
+    set(CMAKE_CXX_FLAGS "-m64")
+  elseif(X86)
+    set(CMAKE_C_FLAGS   "-m32")
+    set(CMAKE_CXX_FLAGS "-m32")
+  else()
+    message(FATAL_ERROR "Arch unknown")
+  endif()
+  set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS}   -fvisibility=hidden -fPIC")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fPIC")
+  
+endif()
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+set(CURL_VERSION     "7.65.3")
+set(CURL_DIR         ${CMAKE_CURRENT_SOURCE_DIR})
+set(CURL_RELEASE_URL "https://curl.haxx.se/download/curl-${CURL_VERSION}.tar.xz")
+set(CURL_SRC         curl-src)
+
+if( NOT EXISTS ${CURL_DIR}/${CURL_SRC} )
+  file(
+    DOWNLOAD ${CURL_RELEASE_URL} ${CURL_DIR}/curl.tar.xz
+    SHOW_PROGRESS
+    EXPECTED_HASH MD5=7bd5b2ebfd3f591034eb8b55314d8c02
+  )
+
+  if( NOT EXISTS ${CURL_DIR}/curl.tar.xz )
+    message(FATAL_ERROR "Download of curl failed")
+  endif()
+
+  execute_process(
+    COMMAND ${CMAKE_COMMAND} -E tar -xf curl.tar.xz
+    WORKING_DIRECTORY ${CURL_DIR}
+  )
+
+  file(REMOVE ${CURL_DIR}/curl.tar.xz)
+  file(RENAME ${CURL_DIR}/curl-${CURL_VERSION} "${CURL_SRC}")
+endif()
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+
+add_subdirectory(${CURL_DIR}/${CURL_SRC})

dll/steam_client.cpp

@@ -335,6 +335,7 @@ Steam_Client::Steam_Client()
         }
     }
 
+    std::string achievements_db_file_path = (Local_Storage::get_game_settings_path() + "achievements.json");
     std::string items_db_file_path = (Local_Storage::get_game_settings_path() + "items.json");
 
     network = new Networking(settings_server->get_local_steam_id(), appid, port, &custom_broadcasts);
@@ -352,7 +353,7 @@ Steam_Client::Steam_Client()
     steam_utils = new Steam_Utils(settings_client, callback_results_client);
     steam_matchmaking = new Steam_Matchmaking(settings_client, network, callback_results_client, callbacks_client, run_every_runcb);
     steam_matchmaking_servers = new Steam_Matchmaking_Servers(settings_client, network);
-    steam_user_stats = new Steam_User_Stats(settings_client, local_storage, callback_results_client, callbacks_client);
+    steam_user_stats = new Steam_User_Stats(settings_client, local_storage, callback_results_client, callbacks_client, achievements_db_file_path);
     steam_apps = new Steam_Apps(settings_client, callback_results_client);
     steam_networking = new Steam_Networking(settings_client, network, callbacks_client, run_every_runcb);
     steam_remote_storage = new Steam_Remote_Storage(settings_client, local_storage, callback_results_client);

dll/steam_user_stats.h

@@ -17,13 +17,16 @@
 
 #include "base.h"
 
+#include <iomanip>
+#include <fstream>
+#include "../json/json.hpp"
+
 struct Steam_Leaderboard {
     std::string name;
     ELeaderboardSortMethod sort_method;
     ELeaderboardDisplayType display_type;
 };
 
-
 class Steam_User_Stats :
 public ISteamUserStats003,
 public ISteamUserStats004,
@@ -41,6 +44,9 @@ public ISteamUserStats
     class SteamCallBacks *callbacks;
     std::vector<struct Steam_Leaderboard> leaderboards;
 
+    std::string db_file_path;
+    nlohmann::json achievements;
+
 unsigned int find_leaderboard(std::string name)
 {
     unsigned index = 1;
@@ -52,13 +58,41 @@ unsigned int find_leaderboard(std::string name)
     return 0;
 }
 
-public:
-Steam_User_Stats(Settings *settings, Local_Storage *local_storage, class SteamCallResults *callback_results, class SteamCallBacks *callbacks)
+void load_achievements()
 {
-    this->local_storage = local_storage;
-    this->settings = settings;
-    this->callback_results = callback_results;
-    this->callbacks = callbacks;
+    std::ifstream achs_file(db_file_path);
+
+    if (achs_file)
+    {
+        achs_file.seekg(0, std::ios::end);
+        size_t size = achs_file.tellg();
+        std::string buffer(size, '\0');
+        achs_file.seekg(0);
+        // Read it entirely, if the .json file gets too big,
+        // I should look into this and split reads into smaller parts.
+        achs_file.read(&buffer[0], size);
+        achs_file.close();
+
+        try
+        {
+            achievements = nlohmann::json::parse(buffer);
+        }
+        catch (std::exception &e)
+        {
+            PRINT_DEBUG("(Achievements): Error while parsing json: %s\n", e.what());
+        }
+    }
+}
+
+public:
+Steam_User_Stats(Settings *settings, Local_Storage *local_storage, class SteamCallResults *callback_results, class SteamCallBacks *callbacks, std::string const&achievements_db_file_path):
+    settings(settings),
+    local_storage(local_storage),
+    callback_results(callback_results),
+    callbacks(callbacks),
+    db_file_path(achievements_db_file_path)
+{
+    load_achievements();
 }
 
 // Ask the server to send down this user's data and achievements for this game
@@ -155,19 +189,65 @@ bool GetAchievement( const char *pchName, bool *pbAchieved )
 {
     //TODO: these achievement functions need to load a list of achievements from somewhere, return false so that kf2 doesn't loop endlessly
     PRINT_DEBUG("GetAchievement %s\n", pchName);
-    *pbAchieved = false;
+    try
+    {
+        auto it = std::find_if(achievements.begin(), achievements.end(), [pchName]( nlohmann::json &item ) {
+            return static_cast<std::string const&>(item["name"]) == pchName;
+        });
+        if (it != achievements.end())
+        {
+            *pbAchieved = it.value()["earned"];
+            return true;
+        }
+    }
+    catch (...)
+    {
+
+    }
+
     return false;
 }
 
 bool SetAchievement( const char *pchName )
 {
     PRINT_DEBUG("SetAchievement %s\n", pchName);
+    try
+    {
+        auto it = std::find_if(achievements.begin(), achievements.end(), [pchName](nlohmann::json& item) {
+            return static_cast<std::string const&>(item["name"]) == pchName;
+        });
+        if (it != achievements.end())
+        {
+            it.value()["earned"] = 1;
+            return true;
+        }
+    }
+    catch (...)
+    {
+
+    }
+
     return false;
 }
 
 bool ClearAchievement( const char *pchName )
 {
     PRINT_DEBUG("ClearAchievement %s\n", pchName);
+    try
+    {
+        auto it = std::find_if(achievements.begin(), achievements.end(), [pchName](nlohmann::json& item) {
+            return static_cast<std::string const&>(item["name"]) == pchName;
+            });
+        if (it != achievements.end())
+        {
+            it.value()["earned"] = 0;
+            return true;
+        }
+    }
+    catch (...)
+    {
+    }
+
     return false;
 }
 
@@ -178,7 +258,26 @@ bool ClearAchievement( const char *pchName )
 bool GetAchievementAndUnlockTime( const char *pchName, bool *pbAchieved, uint32 *punUnlockTime )
 {
     PRINT_DEBUG("GetAchievementAndUnlockTime\n");
+    try
+    {
+        auto it = std::find_if(achievements.begin(), achievements.end(), [pchName](nlohmann::json& item) {
+            return static_cast<std::string const&>(item["name"]) == pchName;
+            });
+        if (it != achievements.end())
+        {
+            *pbAchieved = it.value()["earned"].get<int>();
+            *punUnlockTime = std::time(NULL);
+            //*punUnlockTime = it.value()["time_earned"].get<uint32>();
+            return true;
+        }
+    }
+    catch (...)
+    {
+
+    }
+
     *pbAchieved = false;
+    *punUnlockTime = 0;
     return true;
 }
 
@@ -195,6 +294,12 @@ bool StoreStats()
     PRINT_DEBUG("StoreStats\n");
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
+    std::ofstream achiev_file(db_file_path, std::ios::trunc | std::ios::out);
+    if (achiev_file)
+    {
+        achiev_file << std::setw(2) << achievements;
+    }
+
     UserStatsStored_t data;
     data.m_nGameID = settings->get_local_game_id().ToUint64();
     data.m_eResult = k_EResultOK;
@@ -222,18 +327,56 @@ int GetAchievementIcon( const char *pchName )
 const char * GetAchievementDisplayAttribute( const char *pchName, const char *pchKey )
 {
     PRINT_DEBUG("GetAchievementDisplayAttribute %s %s\n", pchName, pchKey);
-    return ""; //TODO
 
     if (strcmp (pchKey, "name") == 0) {
-        return "Achievement Name";
+        try
+        {
+            auto it = std::find_if(achievements.begin(), achievements.end(), [pchName](nlohmann::json& item) {
+                return static_cast<std::string const&>(item["name"]) == pchName;
+                });
+            if (it != achievements.end())
+            {
+                return it.value()["displayName"].get<std::string>().c_str();
+            }
+        }
+        catch (...)
+        {
+
+        }
     }
 
     if (strcmp (pchKey, "desc") == 0) {
-        return "Achievement Description";
+        try
+        {
+            auto it = std::find_if(achievements.begin(), achievements.end(), [pchName](nlohmann::json& item) {
+                return static_cast<std::string const&>(item["name"]) == pchName;
+                });
+            if (it != achievements.end())
+            {
+                return it.value()["description"].get<std::string>().c_str();
+            }
+        }
+        catch (...)
+        {
+
+        }
     }
 
     if (strcmp (pchKey, "hidden") == 0) {
-        return "0";
+        try
+        {
+            auto it = std::find_if(achievements.begin(), achievements.end(), [pchName](nlohmann::json& item) {
+                return static_cast<std::string const&>(item["name"]) == pchName;
+                });
+            if (it != achievements.end())
+            {
+                return (it.value()["hidden"].get<int>() ? "1" : "0");
+            }
+        }
+        catch (...)
+        {
+
+        }
     }
 
     return "";
@@ -253,13 +396,21 @@ bool IndicateAchievementProgress( const char *pchName, uint32 nCurProgress, uint
 uint32 GetNumAchievements()
 {
     PRINT_DEBUG("GetNumAchievements\n");
-    return 0;
+    return achievements.size();
 }
 
 // Get achievement name iAchievement in [0,GetNumAchievements)
 const char * GetAchievementName( uint32 iAchievement )
 {
     PRINT_DEBUG("GetAchievementName\n");
+    try
+    {
+        return static_cast<std::string const&>(achievements[iAchievement]["name"]).c_str();
+    }
+    catch (...)
+    {
+
+    }
     return "";
 }
 
@@ -276,6 +427,9 @@ SteamAPICall_t RequestUserStats( CSteamID steamIDUser )
     PRINT_DEBUG("Steam_User_Stats::RequestUserStats %llu\n", steamIDUser.ConvertToUint64());
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
+    // Enable this to allow hot reload achievements status
+    //load_achievements();
+
     UserStatsReceived_t data;
     data.m_nGameID = settings->get_local_game_id().ToUint64();
     data.m_eResult = k_EResultOK;

generate_game_infos/generate_game_infos.cpp

@@ -0,0 +1,242 @@
+#include <iostream>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <cstdint>
+#include <fstream>
+#include <iomanip>
+
+#include <curl/curl.h>
+#include <json/json.hpp>
+
+class CurlGlobal
+{
+    bool _init;
+
+    CurlGlobal() :_init(false) {}
+
+    ~CurlGlobal() { cleanup(); }
+
+public:
+    static CurlGlobal& Inst()
+    {
+        static CurlGlobal _this;
+        return _this;
+    }
+
+    CURLcode init(long flags = CURL_GLOBAL_DEFAULT) { return curl_global_init(flags); }
+    void cleanup()
+    {
+        if (_init)
+        {
+            curl_global_cleanup();
+            _init = false;
+        }
+    }
+};
+
+class CurlEasy
+{
+    CURL* _me;
+    bool _init;
+    std::string _buffer;
+
+    static int writer(char* data, size_t size, size_t nmemb,
+        CurlEasy *_this)
+    {
+        if (_this == nullptr)
+            return 0;
+
+        _this->_buffer.append(data, size * nmemb);
+
+        return size * nmemb;
+    }
+
+public:
+    CurlEasy() :_me(nullptr), _init(false) {}
+    ~CurlEasy() { cleanup(); }
+
+    bool init()
+    {
+        _init = (_me = curl_easy_init()) != nullptr;
+        if (_init)
+        {
+            if (curl_easy_setopt(_me, CURLOPT_WRITEFUNCTION, writer) != CURLE_OK)
+            {
+                cleanup();
+                return false;
+            }
+
+            if (curl_easy_setopt(_me, CURLOPT_WRITEDATA, this) != CURLE_OK)
+            {
+                cleanup();
+                return false;
+            }
+        }
+        return _init;
+    }
+
+    void cleanup()
+    {
+        if (_init)
+        {
+            curl_easy_cleanup(_me);
+        }
+    }
+
+    CURLcode set_url(const std::string& url)
+    {
+        return curl_easy_setopt(_me, CURLOPT_URL, url.c_str());
+    }
+
+    CURLcode skip_verifypeer(bool skip = true)
+    {
+        return curl_easy_setopt(_me, CURLOPT_SSL_VERIFYPEER, skip ? 0L : 1L);
+    }
+
+    CURLcode skip_verifhost(bool skip = true)
+    {
+        return curl_easy_setopt(_me, CURLOPT_SSL_VERIFYHOST, skip ? 0L : 1L);
+    }
+
+    CURLcode connect_only(bool connect = true)
+    {
+        return curl_easy_setopt(_me, CURLOPT_CONNECT_ONLY, connect ? 1L : 0L);
+    }
+
+    CURLcode perform()
+    {
+        _buffer.clear();
+        return curl_easy_perform(_me);
+    }
+
+    CURLcode recv(void *buffer, size_t buflen, size_t* read_len)
+    {
+        return curl_easy_recv(_me, buffer, buflen, read_len);
+    }
+
+    CURLcode get_html_code(long &code)
+    {
+        return curl_easy_getinfo(_me, CURLINFO_RESPONSE_CODE, &code);
+    }
+
+    std::string const& get_answer() const { return _buffer; }
+};
+
+// Get all steam appid with their name: http://api.steampowered.com/ISteamApps/GetAppList/v2/
+// Steam storefront webapi: https://wiki.teamfortress.com/wiki/User:RJackson/StorefrontAPI
+// http://api.steampowered.com/ISteamUserStats/GetSchemaForGame/v2/?key=<key>&appid=<appid>
+/*
+{
+  "game" : {
+    "gameName" : "<name>",
+    "availableGameStats" : {
+      "achievements" : {
+        ("<id>" : {
+          "name" : "achievement_name",
+          "displayName" : "achievement name on screen",
+          "hidden" : (0|1),
+          ["description" : "<desc>",]
+          "icon" : "<url to icon when achievement is earned>",
+          "icongray" : "<url to icon when achievement is not earned>"
+        },
+        ...)
+      }
+    }
+  }
+}
+*/
+// Get appid infos: http://store.steampowered.com/api/appdetails/?appids=218620
+/*
+"appid" : {
+  "success" : (true|false),
+  (success == true "data" : {
+    ...
+    "name" : "<name>",
+    "steam_appid" : <appid>,
+    (OPT "dlc" : [<dlc id>, <dlc id>]),
+    "header_image" : "<miniature url>" <-- Use this in the overlay ?
+    (OPT "achievements" : {
+      "total" : <num of achievements>
+    }),
+    "background" : "<background url>" <-- Use this as the overlay background ?
+    (OPT "packages" : [<package id>, <package id>])
+  })
+}
+*/
+
+#ifdef max
+#undef max
+#endif
+
+int main()
+{
+    CurlGlobal& cglobal = CurlGlobal::Inst();
+    cglobal.init();
+
+    CurlEasy easy;
+    if (easy.init())
+    {
+        std::string url;
+        std::string steam_apikey;
+        std::string app_id;
+
+        std::cout << "Enter the game appid: ";
+        std::cin >> app_id; 
+        std::cout << "Enter your webapi key: ";
+        std::cin.clear();
+        std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
+        std::cin >> steam_apikey;
+
+        url = "http://api.steampowered.com/ISteamUserStats/GetSchemaForGame/v2/?key=";
+        url += steam_apikey;
+        url += "&appid=";
+        url += app_id;
+        easy.set_url(url);
+        easy.perform();
+        try
+        {
+            std::ofstream ach_file("achievements.json", std::ios::trunc | std::ios::out);
+            nlohmann::json json = nlohmann::json::parse(easy.get_answer());
+            nlohmann::json output_json = nlohmann::json::array();
+
+            bool first = true;
+            int i = 0;
+            for (auto& item : json["game"]["availableGameStats"]["achievements"].items())
+            {
+                output_json[i]["name"]        = item.value()["name"];
+                output_json[i]["displayName"] = item.value()["displayName"];
+                output_json[i]["hidden"]      = item.value()["hidden"];
+                try
+                {
+                    output_json[i]["description"] = item.value()["description"];
+                }
+                catch (...)
+                {
+                    output_json[i]["description"] = "";
+                }
+                output_json[i]["icon"]        = item.value()["icon"];
+                output_json[i]["icongray"]    = item.value()["icongray"];
+                output_json[i]["time_earned"] = 0;
+                output_json[i]["earned"]      = 0;
+                ++i;
+            }
+            ach_file << std::setw(2) << output_json;
+        }
+        catch (std::exception& e)
+        {
+            std::cerr << "Failed to get infos: ";
+            long code;
+            if (easy.get_html_code(code) == CURLE_OK && code == 403)
+            {
+                std::cerr << "Error in webapi key";
+            }
+            else
+            {
+                std::cerr << "Error while parsing json. Try to go at " << url << " and see what you can do to build your achivements.json";
+            }
+            std::cerr << std::endl;
+        }
+    }
+}
+