[WIP] Update checker

Makefile

@@ -904,6 +904,13 @@ endif
 # Zlib
 LDFLAGS += -lz
 
+# Update checker library
+ifeq ($(WINDOWS_BUILD),1)
+  LDFLAGS += -lwininet
+else
+  LDFLAGS += -lcurl
+endif
+
 # Lua
 ifeq ($(WINDOWS_BUILD),1)
   ifeq ($(TARGET_BITS), 32)
@@ -927,7 +934,7 @@ else
   LDFLAGS += -Llib/lua/linux -l:liblua53.a -ldl
 endif
 
-# coopnet
+# CoopNet
 COOPNET_LIBS :=
 ifeq ($(COOPNET),1)
   ifeq ($(WINDOWS_BUILD),1)

autogen/lua_definitions/constants.lua

@@ -12605,7 +12605,7 @@ MINOR_VERSION_NUMBER = 1
 PATCH_VERSION_NUMBER = 0
 
 --- @type string
-SM64COOPDX_VERSION = "v0.1.4"
+SM64COOPDX_VERSION = "0.1.5"
 
 --- @type integer
 VERSION_NUMBER = 36

lang/English.ini

@@ -28,6 +28,9 @@ COOPNET_VERSION = "\\#ffa0a0\\Your version is no longer compatible with CoopNet.
 PEER_FAILED = "\\#ffa0a0\\Failed to connect to player '@'"
 UNKNOWN = "unknown"
 LOBBY_HOST = "the lobby's host"
+UPDATE_AVAILABLE = "A new update is available!"
+LATEST_VERSION = "Latest version"
+YOUR_VERSION = "Your version"
 
 [CHAT]
 KICKING = "Kicking '@'!"

src/pc/crash_handler.c

@@ -290,7 +290,7 @@ static void crash_handler_add_info_str(CrashHandlerText** pTextP, f32 x, f32 y,
 
 static void crash_handler_add_version_str(CrashHandlerText** pTextP, f32 x, f32 y) {
     CrashHandlerText* pText = *pTextP;
-    crash_handler_set_text(x, y, 0xFF, 0xFF, 0x00, "%s", "sm64coopdx ");
+    crash_handler_set_text(x, y, 0xFF, 0xFF, 0x00, "%s", "sm64coopdx v");
     crash_handler_set_text(-1, y, 0x00, 0xFF, 0xFF, "%s", SM64COOPDX_VERSION);
     *pTextP = pText;
 }

src/pc/djui/djui_panel_host.c

@@ -10,6 +10,7 @@
 #include "pc/network/network.h"
 #include "pc/utils/misc.h"
 #include "pc/configfile.h"
+#include "pc/update_checker.h"
 
 static struct DjuiRect* sRectPort = NULL;
 static struct DjuiRect* sRectPassword = NULL;
@@ -201,6 +202,14 @@ void djui_panel_host_create(struct DjuiBase* caller) {
                         ? &button1->base
                         : &button2->base;
         }
+
+        if (gUpdateMessage) {
+            struct DjuiText* message = djui_text_create(&panel->base, DLANG(NOTIF, UPDATE_AVAILABLE));
+            djui_base_set_size_type(&message->base, DJUI_SVT_RELATIVE, DJUI_SVT_ABSOLUTE);
+            djui_base_set_size(&message->base, 1.0f, 1.0f);
+            djui_base_set_color(&message->base, 255, 255, 160, 255);
+            djui_text_set_alignment(message, DJUI_HALIGN_CENTER, DJUI_VALIGN_BOTTOM);
+        }
     }
 
     djui_panel_add(caller, panel, defaultBase);

src/pc/djui/djui_panel_join.c

@@ -6,6 +6,7 @@
 #include "djui_panel_join_direct.h"
 #include "pc/network/network.h"
 #include "pc/utils/misc.h"
+#include "pc/update_checker.h"
 #ifdef DISCORD_SDK
 #include "pc/discord/discord.h"
 #endif
@@ -38,6 +39,14 @@ void djui_panel_join_create(struct DjuiBase* caller) {
         djui_button_create(body, DLANG(MENU, BACK), DJUI_BUTTON_STYLE_BACK, djui_panel_menu_back);
     }
 
+    if (gUpdateMessage) {
+        struct DjuiText* message = djui_text_create(&panel->base, DLANG(NOTIF, UPDATE_AVAILABLE));
+        djui_base_set_size_type(&message->base, DJUI_SVT_RELATIVE, DJUI_SVT_ABSOLUTE);
+        djui_base_set_size(&message->base, 1.0f, 1.0f);
+        djui_base_set_color(&message->base, 255, 255, 160, 255);
+        djui_text_set_alignment(message, DJUI_HALIGN_CENTER, DJUI_VALIGN_BOTTOM);
+    }
+
     djui_panel_add(caller, panel, NULL);
 #endif
 }

src/pc/djui/djui_panel_main.c

@@ -7,6 +7,7 @@
 #include "djui_panel_confirm.h"
 #include "src/pc/controller/controller_sdl.h"
 #include "src/pc/pc_main.h"
+#include "src/pc/update_checker.h"
 
 extern ALIGNED8 u8 texture_coopdx_logo[];
 
@@ -46,11 +47,20 @@ void djui_panel_main_create(struct DjuiBase* caller) {
             djui_base_set_location(&button4->base, 0, -30.0f);
         }
 
-        struct DjuiText* version = djui_text_create(&panel->base, SM64COOPDX_VERSION);
-        djui_base_set_size_type(&version->base, DJUI_SVT_RELATIVE, DJUI_SVT_ABSOLUTE);
-        djui_base_set_size(&version->base, 1.0f, 1.0f);
-        djui_base_set_color(&version->base, 50, 50, 50, 255);
-        djui_text_set_alignment(version, DJUI_HALIGN_RIGHT, DJUI_VALIGN_BOTTOM);
+        // these two cannot co-exist for some reason
+        if (gUpdateMessage) {
+            struct DjuiText* message = djui_text_create(&panel->base, DLANG(NOTIF, UPDATE_AVAILABLE));
+            djui_base_set_size_type(&message->base, DJUI_SVT_RELATIVE, DJUI_SVT_ABSOLUTE);
+            djui_base_set_size(&message->base, 1.0f, 1.0f);
+            djui_base_set_color(&message->base, 255, 255, 160, 255);
+            djui_text_set_alignment(message, DJUI_HALIGN_CENTER, DJUI_VALIGN_BOTTOM);
+        } else {
+            struct DjuiText* version = djui_text_create(&panel->base, get_version_dx());
+            djui_base_set_size_type(&version->base, DJUI_SVT_RELATIVE, DJUI_SVT_ABSOLUTE);
+            djui_base_set_size(&version->base, 1.0f, 1.0f);
+            djui_base_set_color(&version->base, 50, 50, 50, 255);
+            djui_text_set_alignment(version, DJUI_HALIGN_RIGHT, DJUI_VALIGN_BOTTOM);
+        }
     }
 
     djui_panel_add(caller, panel, NULL);

src/pc/lua/smlua_constants_autogen.c

@@ -4396,7 +4396,7 @@ char gSmluaConstants[] = ""
 "COOP_OBJ_FLAG_LUA = (1 << 1)\n"
 "COOP_OBJ_FLAG_NON_SYNC = (1 << 2)\n"
 "COOP_OBJ_FLAG_INITIALIZED = (1 << 3)\n"
-"SM64COOPDX_VERSION = 'v0.1.4'\n"
+"SM64COOPDX_VERSION = '0.1.5'\n"
 "VERSION_TEXT = 'beta'\n"
 "VERSION_NUMBER = 36\n"
 "MINOR_VERSION_NUMBER = 1\n"

src/pc/mods/mods.c

@@ -193,7 +193,7 @@ static u32 mods_count_directory(char* modsBasePath) {
 }
 
 static void mods_load(struct Mods* mods, char* modsBasePath, bool isUserModPath) {
-    if (gIsThreaded) { REFRESH_MUTEX(snprintf(gCurrLoadingSegment.str, 256, "Generating DynOS Packs in %s mod path:\n\\#808080\\%s", isUserModPath ? "user" : "local", modsBasePath)); }
+    if (gIsThreaded) { REFRESH_MUTEX(snprintf(gCurrLoadingSegment.str, 256, "Generating DynOS Packs In %s Mod Path:\n\\#808080\\%s", isUserModPath ? "User" : "Local", modsBasePath)); }
 
     // generate bins
     dynos_generate_packs(modsBasePath);
@@ -223,7 +223,7 @@ static void mods_load(struct Mods* mods, char* modsBasePath, bool isUserModPath)
     }
     f32 count = (f32) mods_count_directory(modsBasePath);
 
-    if (gIsThreaded) { REFRESH_MUTEX(snprintf(gCurrLoadingSegment.str, 256, "Loading mods in %s mod path:\n\\#808080\\%s", isUserModPath ? "user" : "local", modsBasePath)); }
+    if (gIsThreaded) { REFRESH_MUTEX(snprintf(gCurrLoadingSegment.str, 256, "Loading Mods In %s Mod Path:\n\\#808080\\%s", isUserModPath ? "User" : "Local", modsBasePath)); }
 
     // iterate
     char path[SYS_MAX_PATH] = { 0 };
@@ -232,7 +232,7 @@ static void mods_load(struct Mods* mods, char* modsBasePath, bool isUserModPath)
         // sanity check / fill path[]
         if (!directory_sanity_check(dir, modsBasePath, path)) { continue; }
 
-        if (gIsThreaded) { REFRESH_MUTEX(snprintf(gCurrLoadingSegment.str, 256, "Loading mod:\n\\#808080\\%s/%s", modsBasePath, dir->d_name)); }
+        if (gIsThreaded) { REFRESH_MUTEX(snprintf(gCurrLoadingSegment.str, 256, "Loading Mod:\n\\#808080\\%s/%s", modsBasePath, dir->d_name)); }
 
         // load the mod
         if (!mod_load(mods, modsBasePath, dir->d_name)) {

src/pc/network/version.c

@@ -7,6 +7,7 @@
 
 static char sVersionString[MAX_VERSION_LENGTH] = { 0 };
 static char sLocalVersionString[MAX_LOCAL_VERSION_LENGTH] = { 0 };
+static char sDxVersionString[MAX_VERSION_LENGTH] = { 0 };
 
 const char* get_version(void) {
     if (configCoopCompatibility) {
@@ -25,9 +26,9 @@ const char* get_version(void) {
 #endif
     } else {
 #if defined(VERSION_US)
-        snprintf(sVersionString, MAX_VERSION_LENGTH, "%s", SM64COOPDX_VERSION);
+        snprintf(sVersionString, MAX_VERSION_LENGTH, "v%s", SM64COOPDX_VERSION);
 #else
-        snprintf(sVersionString, MAX_VERSION_LENGTH, "%s %s", SM64COOPDX_VERSION, VERSION_REGION);
+        snprintf(sVersionString, MAX_VERSION_LENGTH, "v%s %s", SM64COOPDX_VERSION, VERSION_REGION);
 #endif
     }
     return sVersionString;
@@ -46,15 +47,26 @@ const char* get_version_local(void) {
 #endif
     } else {
 #if defined(VERSION_US)
-        snprintf(sLocalVersionString, MAX_LOCAL_VERSION_LENGTH, "%s", SM64COOPDX_VERSION);
+        snprintf(sLocalVersionString, MAX_LOCAL_VERSION_LENGTH, "v%s", SM64COOPDX_VERSION);
 #else
-        snprintf(sLocalVersionString, MAX_LOCAL_VERSION_LENGTH, "%s %s", VERSION_TEXT, SM64COOPDX_VERSION, VERSION_REGION);
+        snprintf(sLocalVersionString, MAX_LOCAL_VERSION_LENGTH, "v%s %s", VERSION_TEXT, SM64COOPDX_VERSION, VERSION_REGION);
 #endif
     }
 
     return sLocalVersionString;
 }
 
+// I want to redo this whole file when I remove sm64ex-coop compatibility
+const char* get_version_dx(void) {
+#if defined(VERSION_US)
+    snprintf(sDxVersionString, MAX_LOCAL_VERSION_LENGTH, "v%s", SM64COOPDX_VERSION);
+#else
+    snprintf(sDxVersionString, MAX_LOCAL_VERSION_LENGTH, "v%s %s", VERSION_TEXT, SM64COOPDX_VERSION, VERSION_REGION);
+#endif
+
+    return sDxVersionString;
+}
+
 const char* get_game_name(void) {
     if (configCoopCompatibility) {
 #ifdef DEVELOPMENT

src/pc/network/version.h

@@ -1,7 +1,7 @@
 #ifndef VERSION_H
 #define VERSION_H
 
-#define SM64COOPDX_VERSION "v0.1.4"
+#define SM64COOPDX_VERSION "0.1.5"
 
 #define VERSION_TEXT "beta"
 #define VERSION_NUMBER 36
@@ -22,6 +22,7 @@
 #define MAX_LOCAL_VERSION_LENGTH 36
 const char* get_version(void);
 const char* get_version_local(void);
+const char* get_version_dx(void);
 const char* get_game_name(void);
 
 #endif

src/pc/pc_main.c

@@ -39,6 +39,7 @@
 #include "pc/network/version.h"
 #include "pc/network/socket/domain_res.h"
 #include "pc/network/network_player.h"
+#include "pc/update_checker.h"
 #include "pc/djui/djui.h"
 #include "pc/djui/djui_unicode.h"
 #include "pc/djui/djui_panel.h"
@@ -278,6 +279,9 @@ void* main_game_init(UNUSED void* arg) {
     configfile_load();
     configWindow.settings_changed = true;
     if (!djui_language_init(configLanguage)) { snprintf(configLanguage, MAX_CONFIG_STRING, "%s", ""); }
+
+    check_for_updates();
+
     dynos_packs_init();
     sync_objects_init_system();
 
@@ -369,6 +373,8 @@ int main(int argc, char *argv[]) {
     djui_init_late();
     djui_console_message_dequeue();
 
+    show_update_popup();
+
     // Init network
     if (gCLIOpts.Network == NT_CLIENT) {
         network_set_system(NS_SOCKET);

src/pc/pc_main.h

@@ -60,7 +60,7 @@ extern "C" {
 #ifdef GIT_HASH
 #define TITLE ({ char title[96] = ""; snprintf(title, 96, "sm64coopdx [%s]", GIT_HASH); title; })
 #else
-#define TITLE ({ char title[96] = ""; snprintf(title, 96, "sm64coopdx %s", SM64COOPDX_VERSION); title; })
+#define TITLE ({ char title[96] = ""; snprintf(title, 96, "sm64coopdx v%s", SM64COOPDX_VERSION); title; })
 #endif
 
 #define AT_STARTUP __attribute__((constructor))

src/pc/update_checker.c

@@ -0,0 +1,143 @@
+#include <stdio.h>
+#if defined(_WIN32) || defined(_WIN64)
+#include <windows.h>
+#include <wininet.h>
+#else
+#include <curl/curl.h>
+#endif
+
+#include "update_checker.h"
+#include "pc/djui/djui.h"
+#include "pc/network/version.h"
+#include "pc/loading.h"
+
+#define URL "https://sm64coopdx.com/download/version.txt"
+
+static char sVersionUpdateTextBuffer[256] = { 0 };
+static char sRemoteVersion[8];
+
+bool gUpdateMessage = false;
+
+void show_update_popup(void) {
+    if (sVersionUpdateTextBuffer[0] == '\0') { return; }
+    djui_popup_create(sVersionUpdateTextBuffer, 3);
+}
+
+#if !(defined(_WIN32) || defined(_WIN64))
+size_t write_callback(char *ptr, size_t size, size_t nmemb, char **data) {
+    size_t realsize = size * nmemb;
+    
+    // allocate memory for the received data and copy it into the buffer
+    *data = realloc(*data, realsize + 1);
+    if (*data == NULL) { return 0; }
+
+    memcpy(*data, ptr, realsize);
+    (*data)[realsize] = '\0'; // null-terminate the string
+
+    return realsize;
+}
+#endif
+
+// function to download a text file from the internet
+const char* get_version_remote(void) {
+#if defined(_WIN32) || defined(_WIN64)
+    HINTERNET hInternet, hUrl;
+    DWORD bytesRead;
+    char buffer[8];
+
+    // initialize WinINet
+    hInternet = InternetOpenA("sm64coopdx", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
+    if (!hInternet) {
+        printf("Failed to check for updates!\n");
+        InternetCloseHandle(hInternet);
+        InternetCloseHandle(hUrl);
+        return NULL;
+    }
+
+    // open the URL
+    hUrl = InternetOpenUrlA(hInternet, URL, NULL, 0, INTERNET_FLAG_RELOAD, 0);
+    if (!hUrl) {
+        printf("Failed to check for updates!\n");
+        InternetCloseHandle(hInternet);
+        InternetCloseHandle(hUrl);
+        return NULL;
+    }
+
+    // calculate the size of the file
+    DWORD contentLength;
+    DWORD dwSize = sizeof(contentLength);
+    HttpQueryInfo(hUrl, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &contentLength, &dwSize, NULL);
+
+    // read data from the URL
+    if (!InternetReadFile(hUrl, buffer, sizeof(buffer), &bytesRead)) {
+        printf("Failed to check for updates!\n");
+        InternetCloseHandle(hInternet);
+        InternetCloseHandle(hUrl);
+        return NULL;
+    }
+
+    strncpy(sRemoteVersion, buffer, 8);
+
+    // close handles
+    InternetCloseHandle(hUrl);
+    InternetCloseHandle(hInternet);
+#else
+    CURL *curl;
+    CURLcode res;
+    char *data = NULL;
+    
+    // initialize libcurl
+    curl = curl_easy_init();
+    if (!curl) {
+        printf("Failed to check for updates!\n");
+        return NULL;
+    }
+
+    // set the URL to retrieve data from
+    curl_easy_setopt(curl, CURLOPT_URL, URL);
+
+    // set the write callback function to store received data into the buffer
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, &data);
+
+    // perform the request
+    res = curl_easy_perform(curl);
+    if (res != CURLE_OK) {
+        printf("Failed to check for updates!\n");
+        curl_easy_cleanup(curl);
+        return NULL;
+    }
+
+    strncpy(sRemoteVersion, data, 8);
+
+    // Clean up
+    curl_easy_cleanup(curl);
+#endif
+
+    return sRemoteVersion;
+}
+
+void check_for_updates(void) {
+    REFRESH_MUTEX(
+        gCurrLoadingSegment.percentage = 0;
+        snprintf(gCurrLoadingSegment.str, 256, "Checking For Updates");
+    );
+
+#if defined(_WIN32) || defined(_WIN64)
+    const char* remoteVersion = get_version_remote();
+    if (strcmp(get_version_remote(), SM64COOPDX_VERSION)) {
+        snprintf(
+            sVersionUpdateTextBuffer, 256,
+            "\\#ffffa0\\%s\n\\#dcdcdc\\%s: v%s\n%s: v%s",
+            DLANG(NOTIF, UPDATE_AVAILABLE),
+            DLANG(NOTIF, LATEST_VERSION),
+            remoteVersion,
+            DLANG(NOTIF, YOUR_VERSION),
+            SM64COOPDX_VERSION
+        );
+        gUpdateMessage = true;
+    }
+#else
+
+#endif
+}

src/pc/update_checker.h

@@ -0,0 +1,11 @@
+#ifndef _UPDATE_CHECKER_H
+#define _UPDATE_CHECKER_H
+
+#include <stdbool.h>
+
+extern bool gUpdateMessage;
+
+void show_update_popup(void);
+void check_for_updates(void);
+
+#endif