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automatically check for new updates

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This commit is contained in:
Akash Mozumdar 2018-12-13 07:54:25 -05:00
parent 651cd486eb
commit c92a67dbe3
5 changed files with 29 additions and 5 deletions
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2
GUI/CMakeLists.txt
View File

@ -18,6 +18,6 @@ set(gui_SRCS
${RESOURCE_FILES}
)
add_executable(${PROJECT_NAME} WIN32 ${gui_SRCS})
target_link_libraries(${PROJECT_NAME} Qt5::Widgets)
target_link_libraries(${PROJECT_NAME} Qt5::Widgets winhttp)
install_qt5_libs(${PROJECT_NAME})

1
GUI/mainwindow.cpp
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@ -31,6 +31,7 @@ MainWindow::MainWindow(QWidget *parent) :
[&](TextThread* thread, std::wstring& output) { return SentenceReceived(thread, output); }
);
Host::AddConsoleOutput(ABOUT);
std::thread([] { if (UpdateAvailable(CURRENT_VERSION)) Host::AddConsoleOutput(UPDATE_AVAILABLE); }).detach();
}
MainWindow::~MainWindow()

19
GUI/misc.cpp
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@ -2,6 +2,7 @@
#include "const.h"
#include "host/util.h"
#include <Psapi.h>
#include <Winhttp.h>
#include <QTextStream>
QMultiHash<QString, DWORD> GetAllProcesses()
@ -248,3 +249,21 @@ QString GenerateCode(HookParam hp, DWORD processId)
if (hp.type & DIRECT_READ) return GenerateRCode(hp);
else return GenerateHCode(hp, processId);
}
bool UpdateAvailable(std::string currentVersion)
{
// Queries GitHub releases API https://developer.github.com/v3/repos/releases/ and checks the last release tag to check if it's the same
struct InternetHandleCloser { void operator()(void* h) { WinHttpCloseHandle(h); } };
if (AutoHandle<InternetHandleCloser> internet = WinHttpOpen(L"Mozilla/5.0 Textractor", WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, 0))
if (AutoHandle<InternetHandleCloser> connection = WinHttpConnect(internet, L"api.github.com", INTERNET_DEFAULT_HTTPS_PORT, 0))
if (AutoHandle<InternetHandleCloser> request = WinHttpOpenRequest(connection, L"GET", L"/repos/Artikash/Textractor/releases", NULL, NULL, NULL, WINHTTP_FLAG_SECURE))
if (WinHttpSendRequest(request, NULL, 0, NULL, 0, 0, NULL))
{
DWORD bytesRead;
char buffer[1000] = {};
WinHttpReceiveResponse(request, NULL);
WinHttpReadData(request, buffer, 1000, &bytesRead);
if (abs(strstr(buffer, "/tag/") - strstr(buffer, currentVersion.c_str())) > 10) return true;
}
return false;
}

1
GUI/misc.h
View File

@ -15,3 +15,4 @@ private:
QMultiHash<QString, DWORD> GetAllProcesses();
std::optional<HookParam> ParseCode(QString HCode);
QString GenerateCode(HookParam hp, DWORD processId);
bool UpdateAvailable(std::string currentVersion);

11
include/text.h
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@ -1,5 +1,6 @@
#pragma once
#define CURRENT_VERSION "3.5.1"
constexpr auto SELECT_PROCESS = u8"Select Process";
constexpr auto ATTACH_INFO = u8"If you don't see the process you want to attach, try running with admin rights\r\n"
"You can also type in the process id";
@ -20,11 +21,13 @@ constexpr auto UNHOOK = u8"Unhook";
constexpr auto REMOVE_HOOK = u8"Which hook to remove?";
constexpr auto SELECT_EXTENSION = u8"Select Extension";
constexpr auto EXTENSIONS = u8"Extensions (*.dll)";
constexpr auto ABOUT = L"Textractor beta v3.5.0 (project homepage: https://github.com/Artikash/Textractor)\r\n"
"Made with love by Artikash (email: akashmozumdar@gmail.com)\r\n"
"Please contact Artikash with any problems, feature requests, or questions relating to Textractor\r\n"
constexpr auto ABOUT = L"Textractor beta v" CURRENT_VERSION " (project homepage: https://github.com/Artikash/Textractor)\r\n"
"Made by me: Artikash (email: akashmozumdar@gmail.com)\r\n"
"Please contact me with any problems, feature requests, or questions relating to Textractor\r\n"
"You can do so via the project homepage (issues section) or via email\r\n"
"Source code available under GPLv3 at project homepage";
"Source code available under GPLv3 at project homepage\r\n"
"I'm currently on the job market: please email me if you're hiring US software engineers";
constexpr auto UPDATE_AVAILABLE = L"Update available: download it from https://github.com/Artikash/Textractor/releases";
constexpr auto ALREADY_INJECTED = L"Textractor: already injected";
constexpr auto ARCHITECTURE_MISMATCH = L"Textractor: architecture mismatch: try 32 bit Textractor instead";
constexpr auto INJECT_FAILED = L"Textractor: couldn't inject";