void FOnlineSessionInfoNull::Init(const FOnlineSubsystemNull& Subsystem)
{
// Read the IP from the system
bool bCanBindAll;
HostAddr = ISocketSubsystem::Get()->GetLocalHostAddr(*GLog, bCanBindAll);
// The below is a workaround for systems that set hostname to a distinct address from 127.0.0.1 on a loopback interface.
// See e.g. https://www.debian.org/doc/manuals/debian-reference/ch05.en.html#_the_hostname_resolution
// and http://serverfault.com/questions/363095/why-does-my-hostname-appear-with-the-address-127-0-1-1-rather-than-127-0-0-1-in
// Since we bind to 0.0.0.0, we won't answer on 127.0.1.1, so we need to advertise ourselves as 127.0.0.1 for any other loopback address we may have.
uint32 HostIp = 0;
HostAddr->GetIp(HostIp); // will return in host order
// if this address is on loopback interface, advertise it as 127.0.0.1
if ((HostIp & 0xff000000) == 0x7f000000)
{
HostAddr->SetIp(0x7f000001); // 127.0.0.1
}
// Now set the port that was configured
HostAddr->SetPort(GetPortFromNetDriver(Subsystem.GetInstanceName()));
FGuid OwnerGuid;
FPlatformMisc::CreateGuid(OwnerGuid);
SessionId = FUniqueNetIdString(OwnerGuid.ToString());
}
bool FOnlineIdentityAmazon::Login(int32 LocalUserNum, const FOnlineAccountCredentials& AccountCredentials)
{
bool bWasSuccessful = false;
if (!bHasLoginOutstanding && AmazonEndpoint.Len() && RedirectUrl.Len() && ClientId.Len())
{
State = FString::FromInt(FMath::Rand() % 100000);
const FString& Command = FString::Printf(TEXT("%s?scope=profile&response_type=code&redirect_uri=%s&client_id=%s&state=%s"), *AmazonEndpoint, *RedirectUrl, *ClientId, *State);
// This should open the browser with the command as the URL
bHasLoginOutstanding = bWasSuccessful = FPlatformMisc::OsExecute(TEXT("open"), *Command);
if (!bWasSuccessful)
{
UE_LOG(LogOnline, Error, TEXT("RegisterUser() : Failed to execute command %s "), *Command);
}
else
{
// keep track of local user requesting registration
LocalUserNumPendingLogin = LocalUserNum;
}
}
else
{
UE_LOG(LogOnline, Error, TEXT("RegisterUser() : OnlineSubsystemAmazon is improperly configured in DefaultEngine.ini"));
}
if (!bWasSuccessful)
{
TriggerOnLoginCompleteDelegates(LocalUserNum, false, FUniqueNetIdString(TEXT("")), FString(TEXT("RegisterUser() failed")));
}
return bWasSuccessful;
}
bool FOnlineIdentityGooglePlay::Login(int32 LocalUserNum, const FOnlineAccountCredentials& AccountCredentials)
{
bool bStartedLogin = false;
if (bLoggedIn)
{
// already logged in so just report all is ok!
// Now logged in
bStartedLogin = true;
static const int32 MAX_TEXT_LINE_LEN = 32;
TCHAR Line[MAX_TEXT_LINE_LEN + 1] = { 0 };
int32 Len = FCString::Snprintf(Line, MAX_TEXT_LINE_LEN, TEXT("%d"), LocalUserNum);
const FString PlayerId(Line);
UniqueNetId = MakeShareable(new FUniqueNetIdString(PlayerId));
TriggerOnLoginCompleteDelegates(LocalUserNum, true, *UniqueNetId, TEXT(""));
}
else if (!PendingConnectRequest.IsConnectionPending)
{
// Kick the login sequence...
bStartedLogin = true;
PendingConnectRequest.IsConnectionPending = true;
}
else
{
TriggerOnLoginCompleteDelegates(LocalUserNum, false, FUniqueNetIdString(TEXT("")), FString("Already trying to login"));
}
return bStartedLogin;
}
void FOnlineIdentityAmazon::TickLogin(float DeltaTime)
{
if (bHasLoginOutstanding)
{
LastCheckElapsedTime += DeltaTime;
TotalCheckElapsedTime += DeltaTime;
// See if enough time has elapsed in order to check for completion
if (LastCheckElapsedTime > 1.f ||
// Do one last check if we're getting ready to time out
TotalCheckElapsedTime > MaxCheckElapsedTime)
{
LastCheckElapsedTime = 0.f;
FString Title;
if (FPlatformMisc::GetWindowTitleMatchingText(TEXT("accessToken"), Title))
{
bHasLoginOutstanding = false;
FUserOnlineAccountAmazon User;
if (ParseLoginResults(Title, User))
{
TSharedRef<FUserOnlineAccountAmazon> UserRef(new FUserOnlineAccountAmazon(User.UserId, User.SecretKey, User.AuthTicket));
UserAccounts.Add(User.UserId, UserRef);
TriggerOnLoginCompleteDelegates(LocalUserNumPendingLogin, true, *UserRef->GetUserId(), FString());
}
else
{
TriggerOnLoginCompleteDelegates(LocalUserNumPendingLogin, false, FUniqueNetIdString(TEXT("")), FString(TEXT("RegisterUser() failed to parse the user registration results")));
}
}
// Trigger the delegate if we hit the timeout limit
else if (TotalCheckElapsedTime > MaxCheckElapsedTime)
{
bHasLoginOutstanding = false;
TriggerOnLoginCompleteDelegates(LocalUserNumPendingLogin, false, FUniqueNetIdString(TEXT("")), FString(TEXT("RegisterUser() timed out without getting the data")));
}
}
// Reset our time trackers if we are done ticking for now
if (!bHasLoginOutstanding)
{
LastCheckElapsedTime = 0.f;
TotalCheckElapsedTime = 0.f;
}
}
}
bool FOnlineIdentityNull::Login(int32 LocalUserNum, const FOnlineAccountCredentials& AccountCredentials)
{
FString ErrorStr;
TSharedPtr<FUserOnlineAccountNull> UserAccountPtr;
// valid local player index
if (LocalUserNum < 0 || LocalUserNum >= MAX_LOCAL_PLAYERS)
{
ErrorStr = FString::Printf(TEXT("Invalid LocalUserNum=%d"), LocalUserNum);
}
else if (AccountCredentials.Id.IsEmpty())
{
ErrorStr = FString::Printf(TEXT("Invalid account id=%s"), *AccountCredentials.Id);
}
else
{
TSharedPtr<FUniqueNetId>* UserId = UserIds.Find(LocalUserNum);
if (UserId == NULL)
{
FString RandomUserId = GenerateRandomUserId(LocalUserNum);
FUniqueNetIdString NewUserId(RandomUserId);
UserAccountPtr = MakeShareable(new FUserOnlineAccountNull(RandomUserId));
UserAccountPtr->UserAttributes.Add(TEXT("id"), RandomUserId);
// update/add cached entry for user
UserAccounts.Add(NewUserId, UserAccountPtr.ToSharedRef());
// keep track of user ids for local users
UserIds.Add(LocalUserNum, UserAccountPtr->GetUserId());
}
else
{
const FUniqueNetIdString* UniqueIdStr = (FUniqueNetIdString*)(UserId->Get());
TSharedRef<FUserOnlineAccountNull>* TempPtr = UserAccounts.Find(*UniqueIdStr);
check(TempPtr);
UserAccountPtr = *TempPtr;
}
}
if (!ErrorStr.IsEmpty())
{
UE_LOG_ONLINE(Warning, TEXT("Login request failed. %s"), *ErrorStr);
TriggerOnLoginCompleteDelegates(LocalUserNum, false, FUniqueNetIdString(), ErrorStr);
return false;
}
TriggerOnLoginCompleteDelegates(LocalUserNum, true, *UserAccountPtr->GetUserId(), ErrorStr);
return true;
}
bool FOnlineIdentityLeet::Login(int32 LocalUserNum, const FOnlineAccountCredentials& AccountCredentials)
{
UE_LOG_ONLINE(Display, TEXT("FOnlineIdentityLeet::Login"));
FString ErrorStr;
if (bHasLoginOutstanding)
{
ErrorStr = FString::Printf(TEXT("Registration already pending for user %d"),
LocalUserNumPendingLogin);
}
else if (!(LoginUrl.Len() && LoginRedirectUrl.Len() && ClientId.Len()))
{
ErrorStr = FString::Printf(TEXT("OnlineSubsystemLeet is improperly configured in DefaultEngine.ini LeetEndpoint=%s RedirectUrl=%s ClientId=%s"),
*LoginUrl, *LoginRedirectUrl, *ClientId);
}
else
{
// random number to represent client generated state for verification on login
State = FString::FromInt(FMath::Rand() % 100000);
// auth url to spawn in browser
const FString& Command = FString::Printf(TEXT("%s?redirect_uri=%s&client_id=%s&state=%s&response_type=token"),
*LoginUrl, *LoginRedirectUrl, *ClientId, *State);
UE_LOG_ONLINE(Display, TEXT("FOnlineIdentityLeet::Login - %s"), *LoginUrl);
// This should open the browser with the command as the URL
if (FPlatformMisc::OsExecute(TEXT("open"), *Command))
{
// keep track of local user requesting registration
LocalUserNumPendingLogin = LocalUserNum;
bHasLoginOutstanding = true;
}
else
{
ErrorStr = FString::Printf(TEXT("Failed to execute command %s"),
*Command);
}
}
if (!ErrorStr.IsEmpty())
{
UE_LOG(LogOnline, Error, TEXT("RegisterUser() failed: %s"),
*ErrorStr);
TriggerOnLoginCompleteDelegates(LocalUserNum, false, FUniqueNetIdString(TEXT("")), ErrorStr);
return false;
}
return true;
}
bool FOnlineIdentityNull::Logout(int32 LocalUserNum)
{
TSharedPtr<FUniqueNetId> UserId = GetUniquePlayerId(LocalUserNum);
if (UserId.IsValid())
{
// remove cached user account
UserAccounts.Remove(FUniqueNetIdString(*UserId));
// remove cached user id
UserIds.Remove(LocalUserNum);
// not async but should call completion delegate anyway
TriggerOnLogoutCompleteDelegates(LocalUserNum, true);
return true;
}
else
{
UE_LOG_ONLINE(Warning, TEXT("No logged in user found for LocalUserNum=%d."),
LocalUserNum);
TriggerOnLogoutCompleteDelegates(LocalUserNum, false);
}
return false;
}
/**
* Ticks the registration process handling timeouts, etc.
*
* @param DeltaTime the amount of time that has elapsed since last tick
*/
void FOnlineIdentityLeet::TickLogin(float DeltaTime)
{
if (bHasLoginOutstanding)
{
//UE_LOG_ONLINE(Display, TEXT("FOnlineIdentityLeet::TickLogin bHasLoginOutstanding"));
LastCheckElapsedTime += DeltaTime;
TotalCheckElapsedTime += DeltaTime;
// See if enough time has elapsed in order to check for completion
if (LastCheckElapsedTime > 1.f ||
// Do one last check if we're getting ready to time out
TotalCheckElapsedTime > MaxCheckElapsedTime)
{
LastCheckElapsedTime = 0.f;
FString Title;
// Find the browser window we spawned which should now be titled with the redirect url
if (FPlatformMisc::GetWindowTitleMatchingText(*LoginRedirectUrl, Title))
{
UE_LOG_ONLINE(Display, TEXT("FOnlineIdentityLeet::TickLogin GetWindowTitleMatchingText"));
bHasLoginOutstanding = false;
// Parse access token from the login redirect url
FString AccessToken;
if (FParse::Value(*Title, TEXT("access_token="), AccessToken) &&
!AccessToken.IsEmpty())
{
UE_LOG_ONLINE(Display, TEXT("FOnlineIdentityLeet::TickLogin Found access_token"));
// strip off any url parameters and just keep the token itself
FString AccessTokenOnly;
if (AccessToken.Split(TEXT("&"), &AccessTokenOnly, NULL))
{
AccessToken = AccessTokenOnly;
}
// kick off http request to get user info with the new token
TSharedRef<class IHttpRequest> HttpRequest = FHttpModule::Get().CreateRequest();
LoginUserRequests.Add(&HttpRequest.Get(), FPendingLoginUser(LocalUserNumPendingLogin, AccessToken));
FString MeUrl = TEXT("https://leetsandbox.appspot.com/me?access_token=`token");
HttpRequest->OnProcessRequestComplete().BindRaw(this, &FOnlineIdentityLeet::MeUser_HttpRequestComplete);
HttpRequest->SetURL(MeUrl.Replace(TEXT("`token"), *AccessToken, ESearchCase::IgnoreCase));
HttpRequest->SetHeader(TEXT("Content-Type"), TEXT("application/json"));
HttpRequest->SetVerb(TEXT("GET"));
HttpRequest->ProcessRequest();
}
else
{
TriggerOnLoginCompleteDelegates(LocalUserNumPendingLogin, false, FUniqueNetIdString(TEXT("")),
FString(TEXT("RegisterUser() failed to parse the user registration results")));
}
}
// Trigger the delegate if we hit the timeout limit
else if (TotalCheckElapsedTime > MaxCheckElapsedTime)
{
bHasLoginOutstanding = false;
TriggerOnLoginCompleteDelegates(LocalUserNumPendingLogin, false, FUniqueNetIdString(TEXT("")),
FString(TEXT("RegisterUser() timed out without getting the data")));
}
}
// Reset our time trackers if we are done ticking for now
if (!bHasLoginOutstanding)
{
LastCheckElapsedTime = 0.f;
TotalCheckElapsedTime = 0.f;
}
}
}
void FOnlineIdentityLeet::MeUser_HttpRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse, bool bSucceeded)
{
UE_LOG_ONLINE(Display, TEXT("FOnlineIdentityLeet::MeUser_HttpRequestComplete"));
bool bResult = false;
FString ResponseStr, ErrorStr;
FUserOnlineAccountLeet User;
FPendingLoginUser PendingRegisterUser = LoginUserRequests.FindRef(HttpRequest.Get());
// Remove the request from list of pending entries
LoginUserRequests.Remove(HttpRequest.Get());
if (bSucceeded &&
HttpResponse.IsValid())
{
ResponseStr = HttpResponse->GetContentAsString();
if (EHttpResponseCodes::IsOk(HttpResponse->GetResponseCode()))
{
UE_LOG(LogOnline, Verbose, TEXT("RegisterUser request complete. url=%s code=%d response=%s"),
*HttpRequest->GetURL(), HttpResponse->GetResponseCode(), *ResponseStr);
if (User.FromJson(ResponseStr))
{
if (!User.UserId.IsEmpty())
{
// copy and construct the unique id
TSharedRef<FUserOnlineAccountLeet> UserRef(new FUserOnlineAccountLeet(User));
UserRef->UserIdPtr = MakeShareable(new FUniqueNetIdString(User.UserId));
// update/add cached entry for user
UserAccounts.Add(User.UserId, UserRef);
// update the access token
UserRef->AuthTicket = PendingRegisterUser.AccessToken;
// keep track of user ids for local users
UserIds.Add(PendingRegisterUser.LocalUserNum, UserRef->GetUserId());
bResult = true;
}
else
{
ErrorStr = FString::Printf(TEXT("Missing user id. payload=%s"),
*ResponseStr);
}
}
else
{
ErrorStr = FString::Printf(TEXT("Invalid response payload=%s"),
*ResponseStr);
}
}
else
{
ErrorStr = FString::Printf(TEXT("Invalid response. code=%d error=%s"),
HttpResponse->GetResponseCode(), *ResponseStr);
}
}
else
{
ErrorStr = TEXT("No response");
}
if (!ErrorStr.IsEmpty())
{
UE_LOG(LogOnline, Warning, TEXT("RegisterUser request failed. %s"), *ErrorStr);
}
TriggerOnLoginCompleteDelegates(PendingRegisterUser.LocalUserNum, bResult, FUniqueNetIdString(User.UserId), ErrorStr);
}
void FOnlineAchievementsGameCircle::QueryAchievements(const FUniqueNetId& PlayerId, const FOnQueryAchievementsCompleteDelegate& Delegate)
{
if(AndroidSubsystem->GetCallbackManager() == nullptr || AndroidSubsystem->GetIdentityGameCircle()->GetLoginStatus(0) != ELoginStatus::LoggedIn)
{
Delegate.ExecuteIfBound(PlayerId, false);
return;
}
AmazonGames::AchievementsClientInterface::getAchievements(new FOnlineGetAchievementsCallback(AndroidSubsystem, FUniqueNetIdString(PlayerId), Delegate));
}