SporeModManager: add update-modapi command

SporeModManager/Makefile

@@ -16,6 +16,7 @@ MINGW_CXX     ?= i686-w64-mingw32-g++
 MINGW_WINDRES ?= i686-w64-mingw32-windres
 
 ifeq ($(MINGW), 0)
+LIBLDFLAGS := $(shell pkg-config --libs libcurl)
 LDFLAGS    :=
 OPTFLAGS   := -Os -flto -fno-exceptions
 WARNFLAGS  := -Wall -Wextra -Wpedantic
@@ -24,6 +25,7 @@ EXE_EXT    :=
 else
 # mingw doesn't like LTO
 # and we need to statically link
+LIBLDFLAGS :=
 LDFLAGS    := -municode -static
 OPTFLAGS   := -Os -fno-exceptions
 WARNFLAGS  := -Wall -Wextra -Wpedantic
@@ -47,6 +49,7 @@ CXXFLAGS   := -std=c++17                     \
 				-I$(THIRDPARTY_DIR)/zlib/contrib/minizip
 
 OBJECT_FILES := \
+	$(SOURCE_DIR)/SporeModManagerHelpers/Download.$(OBJ)    \
 	$(SOURCE_DIR)/SporeModManagerHelpers/FileVersion.$(OBJ) \
 	$(SOURCE_DIR)/SporeModManagerHelpers/Path.$(OBJ)        \
 	$(SOURCE_DIR)/SporeModManagerHelpers/SporeMod.$(OBJ)    \
@@ -64,6 +67,7 @@ endif
 
 HEADER_FILES := \
 	$(SOURCE_DIR)/SporeModManager.hpp                    \
+	$(SOURCE_DIR)/SporeModManagerHelpers/Download.hpp    \
 	$(SOURCE_DIR)/SporeModManagerHelpers/FileVersion.hpp \
 	$(SOURCE_DIR)/SporeModManagerHelpers/SporeModXml.hpp \
 	$(SOURCE_DIR)/SporeModManagerHelpers/SporeMod.hpp    \
@@ -121,12 +125,12 @@ all: $(BINARY_DIR)/$(EXE_FILE)$(EXE_EXT)
 $(BINARY_DIR)/$(EXE_FILE): $(THIRDPARTY_OBJECT_FILES) $(OBJECT_FILES)
 	@echo "LD  $@"
 	$(QUIET)mkdir -p $(BINARY_DIR)
-	$(QUIET)$(CXX) $(OBJECT_FILES) $(THIRDPARTY_OBJECT_FILES) -o $@ $(LDFLAGS)
+	$(QUIET)$(CXX) $(OBJECT_FILES) $(THIRDPARTY_OBJECT_FILES) -o $@ $(LDFLAGS) $(LIBLDFLAGS)
 
 $(BINARY_DIR)/$(EXE_FILE).exe: $(THIRDPARTY_OBJECT_FILES) $(OBJECT_FILES)
 	@echo "MINGW_LD  $@"
 	$(QUIET)mkdir -p $(BINARY_DIR)
-	$(QUIET)$(MINGW_CXX) $(OBJECT_FILES) $(THIRDPARTY_OBJECT_FILES) -o $@ $(LDFLAGS)
+	$(QUIET)$(MINGW_CXX) $(OBJECT_FILES) $(THIRDPARTY_OBJECT_FILES) -o $@ $(LDFLAGS) $(LIBLDFLAGS)
 
 clean:
 	rm -f $(BINARY_DIR)/$(EXE_FILE)$(EXE_EXT) $(OBJECT_FILES) $(THIRDPARTY_OBJECT_FILES)

SporeModManager/SporeModManager.cpp

@@ -10,6 +10,7 @@
 #include <iostream>
 #include <algorithm>
 
+#include "SporeModManagerHelpers/Download.hpp"
 #include "SporeModManagerHelpers/SporeMod.hpp"
 #include "SporeModManagerHelpers/String.hpp"
 #include "SporeModManagerHelpers/Path.hpp"
@@ -479,3 +480,41 @@ bool SporeModManager::UninstallMods(std::vector<int> ids)
 
     return true;
 }
+
+bool SporeModManager::DownloadSporeModAPI(void)
+{
+    const std::string url = "https://github.com/emd4600/Spore-ModAPI/releases/latest/download/SporeModAPIdlls.zip";
+    const std::filesystem::path updatePath = Path::Combine({ Path::GetCoreLibsPath(), "update.zip" });
+    const std::filesystem::path coreLibPath = Path::Combine({ Path::GetCoreLibsPath(), "SporeModAPI.dll" });
+    std::error_code error;
+    Zip::ZipFile zipFile;
+
+    if (!Download::DownloadFile(url, updatePath))
+    {
+        return false;
+    }
+
+    if (!Zip::OpenFile(zipFile, updatePath))
+    {
+        return false;
+    }
+
+    std::cout << "-> Extracting SporeModAPI.dll" << std::endl;
+
+    if (!Zip::ExtractFile(zipFile, "SporeModAPI.combined.dll", coreLibPath))
+    {
+        Zip::CloseFile(zipFile);
+        return false;
+    }
+
+    Zip::CloseFile(zipFile);
+
+    std::filesystem::remove(updatePath, error);
+    if (error)
+    {
+        std::cerr << "Error: failed to remove " << updatePath << ": " << error.message() << std::endl;
+        return false;
+    }
+
+    return true;
+}

SporeModManager/SporeModManager.hpp

@@ -34,6 +34,11 @@ namespace SporeModManager
     ///  Uninstalls mods with ids
     /// </summary>
     bool UninstallMods(std::vector<int> ids);
+
+    /// <summary>
+    ///  Updates Spore-ModAPI DLLs
+    /// </summary>
+    bool DownloadSporeModAPI(void);
 }
 
 #endif // SPOREMODMANAGER_HPP

SporeModManager/SporeModManagerHelpers/Download.cpp

@@ -0,0 +1,89 @@
+/*
+ * SporeModLoader - https://github.com/Rosalie241/SporeModLoader
+ *  Copyright (C) 2022 Rosalie Wanders <[email protected]>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3.
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+#include "Download.hpp"
+#include "UI.hpp"
+
+#include <iostream>
+#include <fstream>
+
+#ifdef _WIN32
+// TODO: windows support
+#else
+#include <curl/curl.h>
+#endif // _WIN32
+
+using namespace SporeModManagerHelpers;
+
+//
+// Local Variables
+//
+
+
+//
+// Local Functions
+//
+
+static size_t curl_write_data(char *data, size_t size, size_t nmemb, void* stream)
+{
+    std::ofstream* fileStream = (std::ofstream*)(stream);
+    std::streamoff position = fileStream->tellp();
+    fileStream->write(data, size * nmemb);
+    return fileStream->tellp() - position;
+}
+
+
+//
+// Exported Functions
+//
+
+bool Download::DownloadFile(std::string url, std::filesystem::path path)
+{
+    std::cout << "-> Downloading " << path.filename() << std::endl;
+
+    if (UI::GetVerboseMode())
+    {
+        std::cout << "--> Downloading " << url << std::endl;
+    }
+
+#ifdef _WIN32
+    // TODO: windows support
+#else
+    CURL* curl = curl_easy_init();
+    if (curl == nullptr)
+    {
+        std::cerr << "Error: failed to initialize cURL!" << std::endl;;
+        return false;
+    }
+
+    std::ofstream fileStream(path, std::ios::binary);
+    if (!fileStream.is_open())
+    {
+        curl_easy_cleanup(curl);
+        std::cerr << "Error: failed to open " << path << std::endl;
+        return false;
+    }
+
+    curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_write_data);
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*)&fileStream);
+    curl_easy_setopt(curl, CURLOPT_REDIR_PROTOCOLS_STR, "https");
+    curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+
+    if (curl_easy_perform(curl) != CURLE_OK)
+    {
+        curl_easy_cleanup(curl);
+        std::cerr << "Error: failed to download file!" << std::endl;
+        return false;
+    }
+
+    curl_easy_cleanup(curl);
+    return true;
+#endif // _WIN32
+}

SporeModManager/SporeModManagerHelpers/Download.hpp

@@ -0,0 +1,27 @@
+/*
+ * SporeModLoader - https://github.com/Rosalie241/SporeModLoader
+ *  Copyright (C) 2022 Rosalie Wanders <[email protected]>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3.
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+#ifndef SPOREMODMANAGERHELPERS_DOWNLOAD_HPP
+#define SPOREMODMANAGERHELPERS_DOWNLOAD_HPP
+
+#include <string>
+#include <filesystem>
+
+namespace SporeModManagerHelpers
+{
+    namespace Download
+    {
+        /// <summary>
+        ///     Downloads url to path
+        /// </summary>
+        bool DownloadFile(std::string url, std::filesystem::path path);
+    }
+}
+
+#endif // SPOREMODMANAGERHELPERS_DOWNLOAD_HPP

SporeModManager/main.cpp

@@ -67,6 +67,7 @@ static void show_usage()
               << "  install file(s)     installs file(s)" << std::endl
               << "  update file(s)      updates mod(s) using file(s)" << std::endl
               << "  uninstall id(s)     uninstalls mod with id(s)" << std::endl
+              << "  update-modapi       downloads latest spore modapi dll" << std::endl
               << std::endl
               << "  version             display version and exit"   << std::endl
               << "  help                display this help and exit" << std::endl
@@ -390,6 +391,18 @@ int main(int argc, char** argv)
             return 1;
         }
     }
+    else if (command == arg_str("update-modapi"))
+    {
+        if (!Path::CheckIfPathsExist())
+        {
+            return 1;
+        }
+
+        if (!SporeModManager::DownloadSporeModAPI())
+        {
+            return 1;
+        }
+    }
     else
     {
         show_usage();