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@ -14,10 +14,11 @@
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* limitations under the License.
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*/
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#import "GoogleSignIn.h"
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#import <GoogleSignIn/GIDAuthentication.h>
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#import <GoogleSignIn/GIDGoogleUser.h>
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#import <GoogleSignIn/GIDProfileData.h>
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#import <GoogleSignIn/GIDSignIn.h>
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#import <GoogleSignIn/GIDToken.h>
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#import <GoogleSignIn/GIDSignInResult.h>
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#import <memory>
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@ -35,6 +36,9 @@ static const int kStatusCodeInternalError = 7;
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static const int kStatusCodeNetworkError = 8;
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static const int kStatusCodeError = 9;
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static NSString *cachedLoginHint = nil;
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static NSArray<NSString *> *cachedAdditionalScopes = nil;
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/**
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* Helper method to pause the Unity player. This is done when showing any UI.
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*/
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@ -51,96 +55,14 @@ void UnpauseUnityPlayer() {
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struct SignInResult {
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int result_code;
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bool finished;
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GIDGoogleUser *user;
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NSString *serverAuthCode;
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};
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std::unique_ptr<SignInResult> currentResult_;
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NSRecursiveLock *resultLock = [NSRecursiveLock alloc];
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@implementation GoogleSignInHandler
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/**
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* Overload the presenting of the UI so we can pause the Unity player.
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*/
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- (void)signIn:(GIDSignIn *)signIn
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presentViewController:(UIViewController *)viewController {
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UnityPause(true);
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[UnityGetGLViewController() presentViewController:viewController
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animated:YES
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completion:nil];
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}
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/**
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* Overload the dismissing so we can resume the Unity player.
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*/
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- (void)signIn:(GIDSignIn *)signIn
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dismissViewController:(UIViewController *)viewController {
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UnityPause(false);
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[UnityGetGLViewController() dismissViewControllerAnimated:YES completion:nil];
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}
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/**
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* The sign-in flow has finished and was successful if |error| is |nil|.
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* Map the errors from the iOS SDK back to the Android values for consistency's
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* sake in the Unity layer.
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*/
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- (void)signIn:(GIDSignIn *)signIn
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didSignInForUser:(GIDGoogleUser *)user
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withError:(NSError *)_error {
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if (_error == nil) {
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if (currentResult_) {
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currentResult_->result_code = kStatusCodeSuccess;
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currentResult_->finished = true;
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} else {
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NSLog(@"No currentResult to set status on!");
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}
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NSLog(@"didSignInForUser: SUCCESS");
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} else {
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NSLog(@"didSignInForUser: %@", _error.localizedDescription);
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if (currentResult_) {
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switch (_error.code) {
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case kGIDSignInErrorCodeUnknown:
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currentResult_->result_code = kStatusCodeError;
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break;
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case kGIDSignInErrorCodeKeychain:
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currentResult_->result_code = kStatusCodeInternalError;
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break;
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case kGIDSignInErrorCodeNoSignInHandlersInstalled:
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currentResult_->result_code = kStatusCodeDeveloperError;
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break;
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case kGIDSignInErrorCodeHasNoAuthInKeychain:
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currentResult_->result_code = kStatusCodeError;
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break;
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case kGIDSignInErrorCodeCanceled:
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currentResult_->result_code = kStatusCodeCanceled;
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break;
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default:
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NSLog(@"Unmapped error code: %ld, returning Error",
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static_cast<long>(_error.code));
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currentResult_->result_code = kStatusCodeError;
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}
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currentResult_->finished = true;
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UnpauseUnityPlayer();
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} else {
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NSLog(@"No currentResult to set status on!");
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}
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}
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}
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// Finished disconnecting |user| from the app successfully if |error| is |nil|.
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- (void)signIn:(GIDSignIn *)signIn
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didDisconnectWithUser:(GIDGoogleUser *)user
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withError:(NSError *)_error {
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if (_error == nil) {
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NSLog(@"didDisconnectWithUser: SUCCESS");
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} else {
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NSLog(@"didDisconnectWithUser: %@", _error);
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}
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}
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@end
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/**
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* These are the external "C" methods that are imported by the Unity C# code.
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* The parameters are intended to be primative, easy to marshall.
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@ -168,12 +90,6 @@ bool GoogleSignIn_Configure(void *unused, bool useGameSignIn,
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bool requestIdToken, bool hidePopups,
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const char **additionalScopes, int scopeCount,
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const char *accountName) {
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if (webClientId) {
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[GIDSignIn sharedInstance].serverClientID =
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[NSString stringWithUTF8String:webClientId];
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}
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[GIDSignIn sharedInstance].shouldFetchBasicProfile = true;
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int scopeSize = scopeCount;
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@ -184,12 +100,11 @@ bool GoogleSignIn_Configure(void *unused, bool useGameSignIn,
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[tmpary addObject:[NSString stringWithUTF8String:additionalScopes[i]]];
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}
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[GIDSignIn sharedInstance].scopes = tmpary;
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cachedAdditionalScopes = tmpary;
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}
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if (accountName) {
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[GIDSignIn sharedInstance].loginHint =
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[NSString stringWithUTF8String:accountName];
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cachedLoginHint = [NSString stringWithUTF8String:accountName];
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}
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return !useGameSignIn;
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@ -205,6 +120,8 @@ static SignInResult *startSignIn() {
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currentResult_.reset(new SignInResult());
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currentResult_->result_code = 0;
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currentResult_->finished = false;
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currentResult_->user = nil;
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currentResult_->serverAuthCode = nil;
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} else {
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busy = true;
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}
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@ -220,13 +137,60 @@ static SignInResult *startSignIn() {
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return nullptr;
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}
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/**
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* The sign-in flow has finished and was successful if |error| is |nil|.
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* Map the errors from the iOS SDK back to the Android values for consistency's
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* sake in the Unity layer.
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*/
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void HandleSignInError(NSError * _Nullable _error) {
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NSLog(@"didSignInForUser: %@", _error.localizedDescription);
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if (currentResult_) {
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switch (_error.code) {
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case kGIDSignInErrorCodeUnknown:
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currentResult_->result_code = kStatusCodeError;
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break;
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case kGIDSignInErrorCodeKeychain:
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currentResult_->result_code = kStatusCodeInternalError;
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break;
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case kGIDSignInErrorCodeHasNoAuthInKeychain:
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currentResult_->result_code = kStatusCodeError;
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break;
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case kGIDSignInErrorCodeCanceled:
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currentResult_->result_code = kStatusCodeCanceled;
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break;
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default:
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NSLog(@"Unmapped error code: %ld, returning Error", static_cast<long>(_error.code));
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currentResult_->result_code = kStatusCodeError;
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}
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currentResult_->finished = true;
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UnpauseUnityPlayer();
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} else {
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NSLog(@"No currentResult to set status on!");
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}
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}
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/**
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* Sign-In. The return value is a pointer to the currentResult object.
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*/
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void *GoogleSignIn_SignIn() {
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SignInResult *result = startSignIn();
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if (!result) {
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[[GIDSignIn sharedInstance] signIn];
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[GIDSignIn.sharedInstance signInWithPresentingViewController:UnityGetGLViewController() hint:cachedLoginHint additionalScopes:cachedAdditionalScopes completion:^(GIDSignInResult * _Nullable _result, NSError * _Nullable _error) {
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if (_error == nil) {
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if (currentResult_) {
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currentResult_->result_code = kStatusCodeSuccess;
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currentResult_->finished = true;
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currentResult_->user = _result.user;
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currentResult_->serverAuthCode = _result.serverAuthCode;
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} else {
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NSLog(@"No currentResult to set status on!");
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}
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NSLog(@"didSignInForUser: SUCCESS");
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} else {
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HandleSignInError(_error);
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}
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}];
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result = currentResult_.get();
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}
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return result;
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@ -239,20 +203,40 @@ void *GoogleSignIn_SignIn() {
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void *GoogleSignIn_SignInSilently() {
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SignInResult *result = startSignIn();
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if (!result) {
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[[GIDSignIn sharedInstance] signInSilently];
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[GIDSignIn.sharedInstance restorePreviousSignInWithCompletion:^(GIDGoogleUser * _Nullable _user, NSError * _Nullable _error) {
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if (_error == nil) {
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if (currentResult_) {
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currentResult_->result_code = kStatusCodeSuccess;
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currentResult_->finished = true;
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currentResult_->user = _user;
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} else {
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NSLog(@"No currentResult to set status on!");
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}
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NSLog(@"didSignInForUser: SUCCESS");
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} else {
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HandleSignInError(_error);
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}
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}];
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result = currentResult_.get();
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}
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return result;
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}
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void GoogleSignIn_Signout() {
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GIDSignIn *signIn = [GIDSignIn sharedInstance];
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GIDSignIn *signIn = GIDSignIn.sharedInstance;
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[signIn signOut];
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}
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void GoogleSignIn_Disconnect() {
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GIDSignIn *signIn = [GIDSignIn sharedInstance];
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[signIn disconnect];
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GIDSignIn *signIn = GIDSignIn.sharedInstance;
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// Finished disconnecting |user| from the app successfully if |error| is |nil|.
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[signIn disconnectWithCompletion:^(NSError *_Nullable _error) {
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if (_error == nil) {
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NSLog(@"didDisconnectWithUser: SUCCESS");
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} else {
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NSLog(@"didDisconnectWithUser: %@", _error);
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}
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}];
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}
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bool GoogleSignIn_Pending(SignInResult *result) {
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@ -263,10 +247,9 @@ bool GoogleSignIn_Pending(SignInResult *result) {
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return ret;
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}
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GIDGoogleUser *GoogleSignIn_Result(SignInResult *result) {
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SignInResult *GoogleSignIn_Result(SignInResult *result) {
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if (result && result->finished) {
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GIDGoogleUser *guser = [GIDSignIn sharedInstance].currentUser;
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return guser;
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return result;
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}
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return nullptr;
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}
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@ -300,46 +283,46 @@ static size_t CopyNSString(NSString *src, char *dest, size_t len) {
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return src ? src.length + 1 : 0;
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}
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size_t GoogleSignIn_GetServerAuthCode(GIDGoogleUser *guser, char *buf,
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size_t GoogleSignIn_GetServerAuthCode(SignInResult *gresult, char *buf,
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size_t len) {
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NSString *val = [guser serverAuthCode];
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NSString *val = gresult->serverAuthCode;
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return CopyNSString(val, buf, len);
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}
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size_t GoogleSignIn_GetDisplayName(GIDGoogleUser *guser, char *buf,
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size_t GoogleSignIn_GetDisplayName(SignInResult *gresult, char *buf,
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size_t len) {
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NSString *val = [guser.profile name];
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NSString *val = [gresult->user.profile name];
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return CopyNSString(val, buf, len);
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}
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size_t GoogleSignIn_GetEmail(GIDGoogleUser *guser, char *buf, size_t len) {
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NSString *val = [guser.profile email];
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size_t GoogleSignIn_GetEmail(SignInResult *gresult, char *buf, size_t len) {
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NSString *val = [gresult->user.profile email];
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return CopyNSString(val, buf, len);
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}
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size_t GoogleSignIn_GetFamilyName(GIDGoogleUser *guser, char *buf, size_t len) {
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NSString *val = [guser.profile familyName];
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size_t GoogleSignIn_GetFamilyName(SignInResult *gresult, char *buf, size_t len) {
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NSString *val = [gresult->user.profile familyName];
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return CopyNSString(val, buf, len);
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}
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size_t GoogleSignIn_GetGivenName(GIDGoogleUser *guser, char *buf, size_t len) {
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NSString *val = [guser.profile givenName];
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size_t GoogleSignIn_GetGivenName(SignInResult *gresult, char *buf, size_t len) {
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NSString *val = [gresult->user.profile givenName];
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return CopyNSString(val, buf, len);
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}
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size_t GoogleSignIn_GetIdToken(GIDGoogleUser *guser, char *buf, size_t len) {
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NSString *val = [guser.authentication idToken];
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size_t GoogleSignIn_GetIdToken(SignInResult *gresult, char *buf, size_t len) {
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NSString *val = [gresult->user.idToken tokenString];
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return CopyNSString(val, buf, len);
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}
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size_t GoogleSignIn_GetImageUrl(GIDGoogleUser *guser, char *buf, size_t len) {
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NSURL *url = [guser.profile imageURLWithDimension:128];
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size_t GoogleSignIn_GetImageUrl(SignInResult *gresult, char *buf, size_t len) {
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NSURL *url = [gresult->user.profile imageURLWithDimension:128];
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NSString *val = url ? [url absoluteString] : nullptr;
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return CopyNSString(val, buf, len);
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}
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size_t GoogleSignIn_GetUserId(GIDGoogleUser *guser, char *buf, size_t len) {
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NSString *val = [guser userID];
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size_t GoogleSignIn_GetUserId(SignInResult *gresult, char *buf, size_t len) {
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NSString *val = [gresult->user userID];
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return CopyNSString(val, buf, len);
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}
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} // extern "C"
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Hazim Bin Ijaz
TG9six