Added ConnectProtocol as module

This commit is contained in:
/dev/sdb 2015-12-29 23:13:23 +01:00
parent f4469089f9
commit 571a2915d0
5 changed files with 498 additions and 3 deletions

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@ -24,6 +24,7 @@ namespace Components
Loader::Register(new UIScript());
Loader::Register(new FastFiles());
Loader::Register(new Materials());
Loader::Register(new ConnectProtocol());
Loader::Register(new Singleton());
Loader::Register(new FileSystem());
Loader::Register(new QuickPatch());

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@ -44,3 +44,4 @@ namespace Components
#include "Modules\AssetHandler.hpp"
#include "Modules\Localization.hpp"
#include "Modules\MusicalTalent.hpp"
#include "Modules\ConnectProtocol.hpp"

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@ -0,0 +1,460 @@
#include "..\..\STDInclude.hpp"
#include <psapi.h>
namespace Components
{
#define MAX_PROCESSES 1024
int evaluated = 0;
//Declarations SendMessage stuff
DWORD proc_id = 0, proc_win_id = 0;
HWND console, con_in;
bool ConnectProtocol::InstallProtocol()
{
HKEY hKey;
LPCTSTR sk = TEXT("SOFTWARE\\Classes\\iw4x\\shell\\open\\command");
LPCTSTR data = "URL:iw4x Protocol";
LPCTSTR value = TEXT("URL Protocol");
HMODULE hModule = GetModuleHandle(NULL);
char ownPth[MAX_PATH];
char workdir[MAX_PATH];
char regred[MAX_PATH];
DWORD dwsize = MAX_PATH;
if (hModule != NULL)
{
GetModuleFileName(hModule, ownPth, (sizeof(ownPth)));
GetModuleFileName(hModule, workdir, (sizeof(workdir)));
//////DBG(("EXE Path: %s", ownPth));
}
else
{
//////DBG("Cant get executable path");
return false;
}
char* endPtr = strstr(workdir, "iw4x.exe");
*endPtr = 0;
////DBG(("EXE Path: %s", ownPth));
////DBG(("EXE Path2: %s", workdir));
SetCurrentDirectory(workdir);
LONG openRes = RegOpenKeyEx(HKEY_CURRENT_USER, sk, 0, KEY_ALL_ACCESS, &hKey);
if (openRes == ERROR_SUCCESS)
{
//Insert Check of the Key Value here, so the protocol will work even if the game was moved.
openRes = RegQueryValueEx(hKey, 0, 0, 0, LPBYTE(regred), &dwsize);
if (openRes == ERROR_SUCCESS)
{
char* endPt = strstr(regred, "\" \"%1\"");
*endPt = 0;
char* regredPtr = regred;
regredPtr++;
////DBG(("Reg Read1: %s", regredPtr));
RegCloseKey(hKey);
if (strcmp(regredPtr, ownPth))
{
////DBG("Protocol changed, reinstall");
sk = TEXT("SOFTWARE\\Classes\\iw4x");
openRes = RegOpenKeyEx(HKEY_CURRENT_USER, sk, 0, KEY_ALL_ACCESS, &hKey);
if (openRes == ERROR_SUCCESS)
{
////DBG("Protocol is corrupted, reinstall");
RegDeleteKey(hKey, 0);
RegCloseKey(hKey);
}
}
else{
////DBG("Protocol is already installed");
return true;
}
}
else{
openRes = RegOpenKeyEx(HKEY_CURRENT_USER, sk, 0, KEY_ALL_ACCESS, &hKey);
if (openRes == ERROR_SUCCESS)
{
////DBG("Protocol is corrupted, reinstall");
RegDeleteKey(hKey, 0);
RegCloseKey(hKey);
}
}
/*////DBG("Protocol is already installed");
return true;*/
}
else
{
sk = TEXT("SOFTWARE\\Classes\\iw4x");
openRes = RegOpenKeyEx(HKEY_CURRENT_USER, sk, 0, KEY_ALL_ACCESS, &hKey);
if (openRes == ERROR_SUCCESS)
{
////DBG("Protocol is corrupted, reinstall");
RegDeleteKey(hKey, 0);
RegCloseKey(hKey);
}
}
sk = TEXT("SOFTWARE\\Classes");
data = "URL:iw4x Protocol";
value = TEXT("URL Protocol");
openRes = RegOpenKeyEx(HKEY_CURRENT_USER, sk, 0, KEY_ALL_ACCESS, &hKey);
if (openRes == ERROR_SUCCESS)
{
////DBG("Success opening SOFTWARE\\Classes.");
sk = TEXT("iw4x");
openRes = RegCreateKeyEx(hKey, sk, 0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0, &hKey, 0);
if (openRes == ERROR_SUCCESS)
{
////DBG("Success creating SOFTWARE\\Classes\\iw3mp.");
openRes = RegSetValueEx(hKey, value, 0, REG_SZ, (LPBYTE)data, strlen(data) + 1);
if (openRes == ERROR_SUCCESS)
{
////DBG("Success writing URL:iw4x Protocol");
data = TEXT("");
openRes = RegSetValueEx(hKey, value, 0, REG_SZ, (LPBYTE)data, strlen(data) + 1);
if (openRes == ERROR_SUCCESS)
{
////DBG("Success writing URL Protocol");
sk = TEXT("DefaultIcon");
openRes = RegCreateKeyEx(hKey, sk, 0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0, &hKey, 0);
if (openRes == ERROR_SUCCESS)
{
////DBG("Success creating SOFTWARE\\Classes\\iw3mp\\DefaultIcon");
data = Utils::VA("%s,1", ownPth);
openRes = RegSetValueEx(hKey, 0, 0, REG_SZ, (LPBYTE)data, strlen(data) + 1);
if (openRes == ERROR_SUCCESS)
{
openRes = RegCloseKey(hKey);
if (openRes == ERROR_SUCCESS)
{
sk = TEXT("SOFTWARE\\Classes\\iw4x");
openRes = RegOpenKeyEx(HKEY_CURRENT_USER, sk, 0, KEY_ALL_ACCESS, &hKey);
if (openRes == ERROR_SUCCESS)
{
sk = TEXT("shell\\open\\command");
openRes = RegCreateKeyEx(hKey, sk, 0, 0, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0, &hKey, 0);
if (openRes == ERROR_SUCCESS)
{
data = Utils::VA("\"%s\" \"%s\"", ownPth, "%1");
////DBG(("Command is %s", data));
openRes = RegSetValueEx(hKey, 0, 0, REG_SZ, (LPBYTE)data, strlen(data) + 1);
if (openRes == ERROR_SUCCESS)
{
RegCloseKey(hKey);
}
else
{
////DBG("Error writing shell command to registry");
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error creating Key shell\\open\\command");
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error opening SOFTWARE\\Classes\\iw3mp");
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error closing DefaultIcon Key");
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error writing EXE Path,1 to DefaultIcon Key");
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error creating subkey DefaultIcon");
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error writing URL Protocol");
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error writing URL:iw4x Protocol Code: %d", openRes);
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error creating key SOFTWARE\\Classes\\iw3mp");
RegCloseKey(hKey);
return false;
}
}
else
{
////DBG("Error opening key.");
return false;
}
return true;
}
void ConnectProtocol::EvaluateProtocol()
{
if (evaluated) return;
evaluated = 1;
char* args = GetCommandLineA();
char* substr = strstr(args, "iw4x://");
if (!substr || substr == args)
{
return;
}
substr += 8;
char* substr2 = strstr(substr, "/");
*substr2 = 0;
////DBG(("Connecting to: %s", substr));
Game::Cbuf_AddText(0, Utils::VA("connect %s;", substr));
}
BOOL ConnectProtocol::InvokeConnect()
{
char* args = GetCommandLineA();
char* substr = strstr(args, "iw4x://");
////DBG("Mutex give us a Handle = %d", mutex);
////DBG("Last Error = %d", GetLastError());
if (GetLastError() == ERROR_ALREADY_EXISTS)
{
if (!substr || substr == args)
{
// Not started using the protocol
return FALSE;
}
//Now we have to get the Window Handle of the Console and the Handle of the Input field
////DBG("The Game is already running");
FindEditHandle("iw4x.exe");
substr += 7;
char* substr2 = strstr(substr, "/");
*substr2 = 0;
if (proc_id != 0)
{
if (con_in != NULL)
{
SendMessageA(con_in, WM_SETTEXT, NULL, (LPARAM)Utils::VA("connect %s;", substr));
SendMessageA(con_in, WM_CHAR, 0xD, 0);
}
}
else
{
return FALSE;
////DBG("Did not find Process by Name iw4x");
}
////DBG("Exit this Instance");
return TRUE;
}
else
{
if (substr && substr != args)
{
// Skip intro
*(BYTE*)0x60BECF = 0xEB;
return FALSE;
}
return FALSE;
}
return FALSE;
}
ConnectProtocol::ConnectProtocol()
{
ConnectProtocol::InstallProtocol();
}
//Send Connect Command to running iw4x instance
BOOL CALLBACK enumWindowsProc(__in HWND hWnd, __in LPARAM lParam) {
DWORD id = GetWindowThreadProcessId(hWnd, &id);
DWORD id2 = GetWindowThreadProcessId(FindWindowFromProcessId(proc_id), &id2);
//DBG("process id: %d %d Real ID: %d", id, id2, proc_id);
if (id == id2)
{
//printf("THEY MATCH!process id: %d\n", id);
char buffer[256];
GetWindowText(hWnd, (LPSTR)buffer, 255);
char* endPtr = strstr(buffer, "Console");
if (endPtr != 0)
{
//DBG(("Got Process Window Handle: %d, Window Text = %s", hWnd, buffer));
console = hWnd;
EnumChildWindows(console, EnumChildProc, NULL);
return FALSE;
}
}
else{
//DBG(("Got no Process Window Handle!!!!!!!!!!!!"));
}
return TRUE;
}
BOOL CALLBACK EnumChildProc(HWND hwnd, LPARAM lParam) {
char buffer[256];
GetClassName(hwnd, (LPSTR)buffer, 255);
char* endPtr = strstr(buffer, "Edit");
if (endPtr != 0)
{
con_in = hwnd;
//DBG("Got Handle of Edit Field: %d", hwnd);
return FALSE;
}
return TRUE;
}
struct EnumData {
DWORD dwProcessId;
HWND hWnd;
};
BOOL CALLBACK EnumProc(HWND hWnd, LPARAM lParam) {
// Retrieve storage location for communication data
EnumData& ed = *(EnumData*)lParam;
DWORD dwProcessId = 0x0;
// Query process ID for hWnd
GetWindowThreadProcessId(hWnd, &dwProcessId);
// Apply filter - if you want to implement additional restrictions,
// this is the place to do so.
if (ed.dwProcessId == dwProcessId) {
// Found a window matching the process ID
ed.hWnd = hWnd;
// Report success
SetLastError(ERROR_SUCCESS);
// Stop enumeration
return FALSE;
}
// Continue enumeration
return TRUE;
}
void FindEditHandle(__in_z LPCTSTR lpcszFileName)
{
LPDWORD lpdwProcessIds;
LPTSTR lpszBaseName;
HANDLE hProcess;
DWORD i, cdwProcesses, dwProcessId = 0;
lpdwProcessIds = (LPDWORD)HeapAlloc(GetProcessHeap(), 0, MAX_PROCESSES*sizeof(DWORD));
if (lpdwProcessIds != NULL)
{
if (EnumProcesses(lpdwProcessIds, MAX_PROCESSES*sizeof(DWORD), &cdwProcesses))
{
lpszBaseName = (LPTSTR)HeapAlloc(GetProcessHeap(), 0, MAX_PATH*sizeof(TCHAR));
if (lpszBaseName != NULL)
{
cdwProcesses /= sizeof(DWORD);
for (i = 0; i < cdwProcesses; i++)
{
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, lpdwProcessIds[i]);
if (hProcess != NULL)
{
if (GetModuleBaseName(hProcess, NULL, lpszBaseName, MAX_PATH) > 0)
{
//DBG(("Process Name = %s", lpszBaseName));
if (!lstrcmpi(lpszBaseName, lpcszFileName))
{
//DBG("Stage 8");
dwProcessId = lpdwProcessIds[i];
CloseHandle(hProcess);
proc_id = dwProcessId;
EnumWindows(enumWindowsProc, NULL);
if (con_in != NULL)
{
break;
}
}
}
CloseHandle(hProcess);
}
}
HeapFree(GetProcessHeap(), 0, (LPVOID)lpszBaseName);
}
}
HeapFree(GetProcessHeap(), 0, (LPVOID)lpdwProcessIds);
}
//DBG("Return %d", dwProcessId);
//return dwProcessId;
}
// Main entry
HWND FindWindowFromProcessId(DWORD dwProcessId) {
EnumData ed = { dwProcessId };
if (!EnumWindows(EnumProc, (LPARAM)&ed) &&
(GetLastError() == ERROR_SUCCESS)) {
return ed.hWnd;
}
return NULL;
}
// Helper method for convenience
HWND FindWindowFromProcess(HANDLE hProcess) {
return FindWindowFromProcessId(GetProcessId(hProcess));
}
}

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@ -0,0 +1,19 @@
namespace Components
{
class ConnectProtocol : public Component
{
public:
ConnectProtocol();
void EvaluateProtocol();
static BOOL InvokeConnect();
private:
static bool InstallProtocol();
};
//Additional Functions for InvokeConnect
void FindEditHandle(__in_z LPCTSTR lpcszFileName);
BOOL CALLBACK EnumProc(HWND hWnd, LPARAM lParam);
BOOL CALLBACK EnumChildProc(HWND hwnd, LPARAM lParam);
HWND FindWindowFromProcessId(DWORD dwProcessId);
HWND FindWindowFromProcess(HANDLE hProcess);
}

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@ -14,10 +14,24 @@ namespace Components
if (Dedicated::IsDedicated()) return;
Singleton::FirstInstance = (CreateMutex(NULL, FALSE, "iw4x_mutex") && GetLastError() != ERROR_ALREADY_EXISTS);
if (!Singleton::FirstInstance && MessageBoxA(0, "Do you want to start a second instance?", "Game already running", MB_ICONEXCLAMATION | MB_YESNO) == IDNO)
//Checking if the instance is for the connect protocol
if (!Singleton::FirstInstance)
{
ExitProcess(0);
if (ConnectProtocol::InvokeConnect() == TRUE)
{
//Connect command was successfuly sent to the first instance, exiting the second game instance now.
ExitProcess(0);
}
else
{
//No connect command was provided, continuing with normal processing.
if (!Singleton::FirstInstance && MessageBoxA(0, "Do you want to start a second instance?", "Game already running", MB_ICONEXCLAMATION | MB_YESNO) == IDNO)
{
ExitProcess(0);
}
}
}
}
}