gbe_fork/dll/base.h

468 lines
17 KiB
C
Raw Normal View History

2019-04-14 00:21:56 +08:00
/* Copyright (C) 2019 Mr Goldberg
This file is part of the Goldberg Emulator
The Goldberg Emulator is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
The Goldberg Emulator is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the Goldberg Emulator; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef BASE_INCLUDE
#define BASE_INCLUDE
2020-07-16 17:56:24 +08:00
#include "common_includes.h"
2019-04-14 00:21:56 +08:00
#define PUSH_BACK_IF_NOT_IN(vector, element) { if(std::find(vector.begin(), vector.end(), element) == vector.end()) vector.push_back(element); }
extern std::recursive_mutex global_mutex;
std::string get_env_variable(std::string name);
2022-05-30 03:45:39 +08:00
bool set_env_variable(std::string name, std::string value);
2020-07-16 17:56:24 +08:00
bool check_timedout(std::chrono::high_resolution_clock::time_point old, double timeout);
2019-04-14 00:21:56 +08:00
class CCallbackMgr
{
public:
static void SetRegister(class CCallbackBase *pCallback, int iCallback) {
pCallback->m_nCallbackFlags |= CCallbackBase::k_ECallbackFlagsRegistered;
pCallback->m_iCallback = iCallback;
};
static void SetUnregister(class CCallbackBase *pCallback) {
if (pCallback)
pCallback->m_nCallbackFlags &= !CCallbackBase::k_ECallbackFlagsRegistered;
};
static bool isServer(class CCallbackBase *pCallback) {
return (pCallback->m_nCallbackFlags & CCallbackBase::k_ECallbackFlagsGameServer) != 0;
};
};
#define STEAM_CALLRESULT_TIMEOUT 120.0
2020-02-15 04:01:54 +08:00
#define STEAM_CALLRESULT_WAIT_FOR_CB 0.01
2019-04-14 00:21:56 +08:00
struct Steam_Call_Result {
Steam_Call_Result(SteamAPICall_t a, int icb, void *r, unsigned int s, double r_in, bool run_cc_cb) {
api_call = a;
result.resize(s);
if (s > 0 && r != NULL)
memcpy(&(result[0]), r, s);
2019-04-14 00:21:56 +08:00
created = std::chrono::high_resolution_clock::now();
run_in = r_in;
run_call_completed_cb = run_cc_cb;
iCallback = icb;
}
bool operator==(const struct Steam_Call_Result& a)
{
return a.api_call == api_call && a.callbacks == callbacks;
}
bool timed_out() {
return check_timedout(created, STEAM_CALLRESULT_TIMEOUT);
}
bool call_completed() {
return (!reserved) && check_timedout(created, run_in);
}
2019-04-14 00:21:56 +08:00
bool can_execute() {
return (!to_delete) && call_completed() && (has_cb() || check_timedout(created, STEAM_CALLRESULT_WAIT_FOR_CB));
2019-04-14 00:21:56 +08:00
}
bool has_cb() {
return callbacks.size() > 0;
}
SteamAPICall_t api_call;
std::vector<class CCallbackBase *> callbacks;
std::vector<char> result;
bool to_delete = false;
bool reserved = false;
std::chrono::high_resolution_clock::time_point created;
double run_in;
bool run_call_completed_cb;
int iCallback;
};
int generate_random_int();
SteamAPICall_t generate_steam_api_call_id();
CSteamID generate_steam_id_user();
CSteamID generate_steam_id_server();
CSteamID generate_steam_id_anonserver();
CSteamID generate_steam_id_lobby();
std::string get_full_lib_path();
2019-04-14 00:21:56 +08:00
std::string get_full_program_path();
2019-05-09 20:10:03 +08:00
std::string get_current_path();
std::string canonical_path(std::string path);
2021-09-19 13:07:19 +08:00
bool file_exists_(std::string full_path);
unsigned int file_size_(std::string full_path);
2019-04-14 00:21:56 +08:00
#define DEFAULT_CB_TIMEOUT 0.002
2019-04-14 00:21:56 +08:00
class SteamCallResults {
std::vector<struct Steam_Call_Result> callresults;
std::vector<class CCallbackBase *> completed_callbacks;
void (*cb_all)(std::vector<char> result, int callback) = nullptr;
2019-04-14 00:21:56 +08:00
public:
void addCallCompleted(class CCallbackBase *cb) {
if (std::find(completed_callbacks.begin(), completed_callbacks.end(), cb) == completed_callbacks.end()) {
completed_callbacks.push_back(cb);
}
}
void rmCallCompleted(class CCallbackBase *cb) {
auto c = std::find(completed_callbacks.begin(), completed_callbacks.end(), cb);
if (c != completed_callbacks.end()) {
completed_callbacks.erase(c);
}
}
void addCallBack(SteamAPICall_t api_call, class CCallbackBase *cb) {
auto cb_result = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cb_result != callresults.end()) {
cb_result->callbacks.push_back(cb);
CCallbackMgr::SetRegister(cb, cb->GetICallback());
}
}
bool exists(SteamAPICall_t api_call) {
auto cr = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cr == callresults.end()) return false;
if (!cr->call_completed()) return false;
2019-04-14 00:21:56 +08:00
return true;
}
bool callback_result(SteamAPICall_t api_call, void *copy_to, unsigned int size) {
auto cb_result = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cb_result != callresults.end()) {
if (!cb_result->call_completed()) return false;
2019-04-14 00:21:56 +08:00
if (cb_result->result.size() > size) return false;
memcpy(copy_to, &(cb_result->result[0]), cb_result->result.size());
cb_result->to_delete = true;
return true;
} else {
return false;
}
}
void rmCallBack(SteamAPICall_t api_call, class CCallbackBase *cb) {
auto cb_result = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cb_result != callresults.end()) {
auto it = std::find(cb_result->callbacks.begin(), cb_result->callbacks.end(), cb);
if (it != cb_result->callbacks.end()) {
cb_result->callbacks.erase(it);
CCallbackMgr::SetUnregister(cb);
}
}
}
void rmCallBack(class CCallbackBase *cb) {
//TODO: check if callback is callback or call result?
for (auto & cr: callresults) {
auto it = std::find(cr.callbacks.begin(), cr.callbacks.end(), cb);
if (it != cr.callbacks.end()) {
cr.callbacks.erase(it);
}
2019-04-14 00:21:56 +08:00
if (cr.callbacks.size() == 0) {
cr.to_delete = true;
}
}
}
SteamAPICall_t addCallResult(SteamAPICall_t api_call, int iCallback, void *result, unsigned int size, double timeout=DEFAULT_CB_TIMEOUT, bool run_call_completed_cb=true) {
2019-04-14 00:21:56 +08:00
auto cb_result = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cb_result != callresults.end()) {
if (cb_result->reserved) {
2020-02-15 04:01:54 +08:00
std::chrono::high_resolution_clock::time_point created = cb_result->created;
2019-04-14 00:21:56 +08:00
std::vector<class CCallbackBase *> temp_cbs = cb_result->callbacks;
*cb_result = Steam_Call_Result(api_call, iCallback, result, size, timeout, run_call_completed_cb);
cb_result->callbacks = temp_cbs;
2020-02-15 04:01:54 +08:00
cb_result->created = created;
2019-04-14 00:21:56 +08:00
return cb_result->api_call;
}
} else {
struct Steam_Call_Result res = Steam_Call_Result(api_call, iCallback, result, size, timeout, run_call_completed_cb);
callresults.push_back(res);
return callresults.back().api_call;
}
PRINT_DEBUG("addCallResult ERROR\n");
return 0;
}
SteamAPICall_t reserveCallResult() {
struct Steam_Call_Result res = Steam_Call_Result(generate_steam_api_call_id(), 0, NULL, 0, 0.0, true);
res.reserved = true;
callresults.push_back(res);
return callresults.back().api_call;
}
SteamAPICall_t addCallResult(int iCallback, void *result, unsigned int size, double timeout=DEFAULT_CB_TIMEOUT, bool run_call_completed_cb=true) {
2019-04-14 00:21:56 +08:00
return addCallResult(generate_steam_api_call_id(), iCallback, result, size, timeout, run_call_completed_cb);
}
void setCbAll(void (*cb_all)(std::vector<char> result, int callback)) {
this->cb_all = cb_all;
}
2019-04-14 00:21:56 +08:00
void runCallResults() {
unsigned long current_size = callresults.size();
for (unsigned i = 0; i < current_size; ++i) {
unsigned index = i;
if (!callresults[index].to_delete) {
if (callresults[index].can_execute()) {
std::vector<char> result = callresults[index].result;
SteamAPICall_t api_call = callresults[index].api_call;
bool run_call_completed_cb = callresults[index].run_call_completed_cb;
int iCallback = callresults[index].iCallback;
if (run_call_completed_cb) {
callresults[index].run_call_completed_cb = false;
}
callresults[index].to_delete = true;
2019-04-14 00:21:56 +08:00
if (callresults[index].has_cb()) {
std::vector<class CCallbackBase *> temp_cbs = callresults[index].callbacks;
for (auto & cb : temp_cbs) {
PRINT_DEBUG("Calling callresult %p %i\n", cb, cb->GetICallback());
global_mutex.unlock();
//TODO: unlock relock doesn't work if mutex was locked more than once.
if (run_call_completed_cb) { //run the right function depending on if it's a callback or a call result.
cb->Run(&(result[0]), false, api_call);
} else {
cb->Run(&(result[0]));
}
//COULD BE DELETED SO DON'T TOUCH CB
global_mutex.lock();
PRINT_DEBUG("callresult done\n");
}
}
if (run_call_completed_cb) {
//can it happen that one is removed during the callback?
std::vector<class CCallbackBase *> callbacks = completed_callbacks;
SteamAPICallCompleted_t data;
data.m_hAsyncCall = api_call;
data.m_iCallback = iCallback;
data.m_cubParam = result.size();
2019-04-14 00:21:56 +08:00
for (auto & cb: callbacks) {
2019-04-14 00:21:56 +08:00
PRINT_DEBUG("Call complete cb %i %p %llu\n", iCallback, cb, api_call);
//TODO: check if this is a problem or not.
SteamAPICallCompleted_t temp = data;
2019-04-14 00:21:56 +08:00
global_mutex.unlock();
cb->Run(&temp);
2019-04-14 00:21:56 +08:00
global_mutex.lock();
}
if (cb_all) {
std::vector<char> res;
res.resize(sizeof(data));
memcpy(&(res[0]), &data, sizeof(data));
cb_all(res, data.k_iCallback);
}
} else {
if (cb_all) {
cb_all(result, iCallback);
}
2019-04-14 00:21:56 +08:00
}
} else {
if (callresults[index].timed_out()) {
callresults[index].to_delete = true;
}
}
}
}
PRINT_DEBUG("runCallResults erase to_delete\n");
auto c = std::begin(callresults);
while (c != std::end(callresults)) {
if (c->to_delete) {
if (c->timed_out()) {
c = callresults.erase(c);
} else {
++c;
}
} else {
++c;
}
}
}
};
struct Steam_Call_Back {
std::vector<class CCallbackBase *> callbacks;
std::vector<std::vector<char>> results;
};
class SteamCallBacks {
std::map<int, struct Steam_Call_Back> callbacks;
SteamCallResults *results;
public:
SteamCallBacks(SteamCallResults *results) {
this->results = results;
}
void addCallBack(int iCallback, class CCallbackBase *cb) {
PRINT_DEBUG("addCallBack %i\n", iCallback);
if (iCallback == SteamAPICallCompleted_t::k_iCallback) {
results->addCallCompleted(cb);
CCallbackMgr::SetRegister(cb, iCallback);
return;
}
if (std::find(callbacks[iCallback].callbacks.begin(), callbacks[iCallback].callbacks.end(), cb) == callbacks[iCallback].callbacks.end()) {
callbacks[iCallback].callbacks.push_back(cb);
CCallbackMgr::SetRegister(cb, iCallback);
for (auto & res: callbacks[iCallback].results) {
//TODO: timeout?
SteamAPICall_t api_id = results->addCallResult(iCallback, &(res[0]), res.size(), 0.0, false);
results->addCallBack(api_id, cb);
}
}
}
void addCBResult(int iCallback, void *result, unsigned int size, double timeout, bool dont_post_if_already) {
if (dont_post_if_already) {
for (auto & r : callbacks[iCallback].results) {
if (r.size() == size) {
if (memcmp(&(r[0]), result, size) == 0) {
//cb already posted
return;
}
}
}
}
std::vector<char> temp;
temp.resize(size);
memcpy(&(temp[0]), result, size);
callbacks[iCallback].results.push_back(temp);
for (auto cb: callbacks[iCallback].callbacks) {
SteamAPICall_t api_id = results->addCallResult(iCallback, result, size, timeout, false);
results->addCallBack(api_id, cb);
}
if (callbacks[iCallback].callbacks.empty()) {
results->addCallResult(iCallback, result, size, timeout, false);
}
2019-04-14 00:21:56 +08:00
}
void addCBResult(int iCallback, void *result, unsigned int size) {
addCBResult(iCallback, result, size, DEFAULT_CB_TIMEOUT, false);
2019-04-14 00:21:56 +08:00
}
void addCBResult(int iCallback, void *result, unsigned int size, bool dont_post_if_already) {
addCBResult(iCallback, result, size, DEFAULT_CB_TIMEOUT, dont_post_if_already);
2019-04-14 00:21:56 +08:00
}
void addCBResult(int iCallback, void *result, unsigned int size, double timeout) {
addCBResult(iCallback, result, size, timeout, false);
}
void rmCallBack(int iCallback, class CCallbackBase *cb) {
if (iCallback == SteamAPICallCompleted_t::k_iCallback) {
results->rmCallCompleted(cb);
CCallbackMgr::SetUnregister(cb);
return;
}
auto c = std::find(callbacks[iCallback].callbacks.begin(), callbacks[iCallback].callbacks.end(), cb);
if (c != callbacks[iCallback].callbacks.end()) {
callbacks[iCallback].callbacks.erase(c);
CCallbackMgr::SetUnregister(cb);
results->rmCallBack(cb);
}
}
void runCallBacks() {
for (auto & c : callbacks) {
c.second.results.clear();
}
}
};
struct Auth_Ticket_Data {
CSteamID id;
uint64 number;
std::chrono::high_resolution_clock::time_point created;
2019-04-14 00:21:56 +08:00
};
class Auth_Ticket_Manager {
class Settings *settings;
class Networking *network;
class SteamCallBacks *callbacks;
void launch_callback(CSteamID id, EAuthSessionResponse resp, double delay=0);
2019-04-14 00:21:56 +08:00
void launch_callback_gs(CSteamID id, bool approved);
std::vector<struct Auth_Ticket_Data> inbound, outbound;
public:
Auth_Ticket_Manager(class Settings *settings, class Networking *network, class SteamCallBacks *callbacks);
void Callback(Common_Message *msg);
uint32 getTicket( void *pTicket, int cbMaxTicket, uint32 *pcbTicket );
2023-08-20 04:38:33 +08:00
uint32 getWebApiTicket( const char *pchIdentity );
2019-04-14 00:21:56 +08:00
void cancelTicket(uint32 number);
EBeginAuthSessionResult beginAuth(const void *pAuthTicket, int cbAuthTicket, CSteamID steamID);
bool endAuth(CSteamID id);
uint32 countInboundAuth();
bool SendUserConnectAndAuthenticate( uint32 unIPClient, const void *pvAuthBlob, uint32 cubAuthBlobSize, CSteamID *pSteamIDUser );
CSteamID fakeUser();
Auth_Ticket_Data getTicketData( void *pTicket, int cbMaxTicket, uint32 *pcbTicket );
};
struct RunCBs {
void (*function)(void *object);
void *object;
};
class RunEveryRunCB {
std::vector<struct RunCBs> cbs;
public:
void add(void (*cb)(void *object), void *object) {
remove(cb, object);
RunCBs rcb;
rcb.function = cb;
rcb.object = object;
cbs.push_back(rcb);
}
void remove(void (*cb)(void *object), void *object) {
auto c = std::begin(cbs);
while (c != std::end(cbs)) {
if (c->function == cb && c->object == object) {
c = cbs.erase(c);
} else {
++c;
}
}
}
void run() {
std::vector<struct RunCBs> temp_cbs = cbs;
for (auto c : temp_cbs) {
c.function(c.object);
}
}
};
void set_whitelist_ips(uint32_t *from, uint32_t *to, unsigned num_ips);
2019-04-14 00:21:56 +08:00
#ifdef EMU_EXPERIMENTAL_BUILD
bool crack_SteamAPI_RestartAppIfNecessary(uint32 unOwnAppID);
bool crack_SteamAPI_Init();
#endif
#endif