a1c4c9c830
+ nlohmann/json library was included in the project. + VersionControl class was created and it checks if the client is up to date. + CLIENT_VERSION macro defined.
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
#include "pch-il2cpp.h"
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#include "VersionControl.h"
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#include <Windows.h>
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#include <iostream>
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#include <wininet.h>
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#include "json.hpp"
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#pragma comment(lib, "wininet.lib")
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using json = nlohmann::json;
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VersionControl::VersionControl(const char* version_tag, const wchar_t* url)
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{
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current_version_tag = version_tag;
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requestUrl = url;
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isUpToDate = false;
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latestDownloadLink = nullptr;
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}
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const char* VersionControl::GetCurrentVersionTag()
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{
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return current_version_tag;
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}
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bool VersionControl::IsUpToDate()
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{
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return isUpToDate;
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}
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const char* VersionControl::GetLatestDownloadLink()
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{
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return latestDownloadLink;
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}
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void VersionControl::SetIsUpToDate(bool value)
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{
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isUpToDate = value;
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}
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void VersionControl::CheckForUpdate()
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{
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HINTERNET hInternet = InternetOpen(L"DevourClient_Version_Control", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
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if (hInternet) {
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HINTERNET hConnect = InternetOpenUrl(hInternet, requestUrl, NULL, 0, INTERNET_FLAG_RELOAD, 0);
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if (hConnect) {
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std::vector<char> buffer(4096);
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DWORD bytesRead;
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std::string responseData;
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while (InternetReadFile(hConnect, &buffer[0], buffer.size(), &bytesRead) && bytesRead > 0) {
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responseData.append(&buffer[0], bytesRead);
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}
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json data = json::parse(responseData);
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if (data.find("tag_name") != data.end() && data["tag_name"].is_string()) {
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std::string latestTagName = data["tag_name"];
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if (strcmp(latestTagName.c_str(), current_version_tag) == 0) {
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SetIsUpToDate(true);
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}
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else {
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SetIsUpToDate(false);
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}
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}
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if (data.find("assets") != data.end() && data["assets"].is_array() && !data["assets"].empty()) {
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if (data["assets"][0].find("browser_download_url") != data["assets"][0].end() && data["assets"][0]["browser_download_url"].is_string()) {
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std::string downloadUrl = data["assets"][0]["browser_download_url"];
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latestDownloadLink = _strdup(downloadUrl.c_str());
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}
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}
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InternetCloseHandle(hConnect);
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}
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else {
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std::cout << "[DevourClient]: URL opening error! Skipping update check..." << std::endl;
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}
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}
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else {
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std::cout << "[DevourClient]: Unable to establish an internet connection! Skipping update check..." << std::endl;
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}
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}
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VersionControl::~VersionControl()
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{
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current_version_tag = nullptr;
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requestUrl = nullptr;
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} |