- try to resolve double rerializer for oauth and normal calls

PNObject.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
 s.name             = "PNObject"
-s.version          = "0.3.14"
+s.version          = "0.3.15"
 s.summary          = "PNObject is a simple replica of the more complex ParseObject"
 
 # This description is used to generate tags and improve search results.

Pod/Classes/PNObject+PNObjectConnection.m

@@ -32,7 +32,6 @@
                        failure:(nullable void (^)(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error))failure {
 
     if ([[PNObjectConfig sharedInstance] currentOauthCredential] && ![[[PNObjectConfig sharedInstance] currentOauthCredential] isExpired]) {
-        //[[[PNObjectConfig sharedInstance] manager] setRequestSerializer:[[PNObjectConfig sharedInstance] jsonSerializer]];
         [[[PNObjectConfig sharedInstance] manager] GET:[[[PNObjectConfig sharedInstance] baseUrl] stringByAppendingFormat:@"%@",endPoint]  parameters:parameters progress:downloadProgress success:^(NSURLSessionDataTask *task, id responseObject) {
 
             if (success) {
@@ -65,7 +64,6 @@
                         failure:(nullable void (^)(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error))failure {
 
     if ([[PNObjectConfig sharedInstance] currentOauthCredential] && ![[[PNObjectConfig sharedInstance] currentOauthCredential] isExpired]) {
-        //[[[PNObjectConfig sharedInstance] manager] setRequestSerializer:[[PNObjectConfig sharedInstance] jsonSerializer]];
         [[[PNObjectConfig sharedInstance] manager] POST:[[[PNObjectConfig sharedInstance] baseUrl] stringByAppendingFormat:@"%@",endPoint]  parameters:parameters progress:uploadProgress success:^(NSURLSessionDataTask *task, id responseObject) {
 
             if (success) {
@@ -100,7 +98,6 @@
                         failure:(nullable void (^)(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error))failure {
 
     if ([[PNObjectConfig sharedInstance] currentOauthCredential] && ![[[PNObjectConfig sharedInstance] currentOauthCredential] isExpired]) {
-        //[[[PNObjectConfig sharedInstance] manager] setRequestSerializer:[[PNObjectConfig sharedInstance] jsonSerializer]];
         [[[PNObjectConfig sharedInstance] manager] POST:[[[PNObjectConfig sharedInstance] baseUrl] stringByAppendingFormat:@"%@",endPoint]
                                              parameters:parameters
                               constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {

Pod/Classes/PNObjectConfig.h

@@ -188,7 +188,7 @@ extern NSString* _Nonnull const Client_Secret;
 /**
  *  <#Description#>
  */
-@property (nonatomic, strong, nonnull) AFOAuth2Manager *manager;
+@property (nonatomic, strong, readonly, nonnull) AFHTTPSessionManager *manager;
 
 /**
  *  <#Description#>

Pod/Classes/PNObjectConfig.m

@@ -46,13 +46,15 @@ NSString*  const Client_Secret = @"client_secret";
 @property (nonatomic, strong) NSString *currentEndPointBaseUrl;
 @property (nonatomic, strong) NSString *currentOAuthClientID;
 @property (nonatomic, strong) NSString *currentOAuthClientSecret;
-//@property (nonatomic, strong) NSMutableDictionary *environments;
+@property (nonatomic, strong) AFOAuth2Manager *authManager;
+
 @property (nonatomic)  Class userSubClass;
 
 @end
 
 @implementation PNObjectConfig
 
+@synthesize manager = _manager;
 
 
 static PNObjectConfig *SINGLETON = nil;
@@ -185,7 +187,7 @@ static bool isFirstAccess = YES;
             _currentOAuthClientSecret = [[_configuration objectForKey:_currentEnv] objectForKey:Client_Secret];
         }
 
-    NSLog(@"%@",[[_configuration objectForKey:_currentEnv] objectForKey:BaseUrl]);
+    NSLogDebug(@"%@",[[_configuration objectForKey:_currentEnv] objectForKey:BaseUrl]);
 
     NSAssert(_currentEndPointBaseUrl,@"Selected environment generate error. Please check configuration");
 
@@ -197,26 +199,16 @@ static bool isFirstAccess = YES;
     return _currentEndPointBaseUrl;
 }
 
-- (AFOAuth2Manager *) manager {
+- (AFHTTPSessionManager *) manager {
 
     BOOL canTryRefreh = NO;
 
     if (!_manager) {
-        _manager = [AFOAuth2Manager manager];
+        _manager = [AFHTTPSessionManager manager];
     }
 
     //_currentOauthCredential = [AFOAuthCredential retrieveCredentialWithIdentifier:PNObjectServiceCredentialIdentifier];
 
-    if (_oauthEnabled && _currentOAuthClientID && _currentOAuthClientSecret) {
-
-        if (![_manager clientID]) {
-            _manager = [AFOAuth2Manager  managerWithBaseURL:[NSURL URLWithString:_currentEndPointBaseUrl] clientID:_currentOAuthClientID secret:_currentOAuthClientSecret];
-        }
-
-        [_manager setUseHTTPBasicAuthentication:NO];
-
-        canTryRefreh = YES;
-    }
 
     for (NSString *key in [_headerFields allKeys]) {
 
@@ -238,10 +230,56 @@ static bool isFirstAccess = YES;
     }
 
     _manager.responseSerializer = [AFJSONResponseSerializerWithData serializer];
+    _manager.requestSerializer = _jsonSerializer;
 
     return _manager;
 }
 
+- (AFOAuth2Manager *) authManager {
+
+    BOOL canTryRefreh = NO;
+
+    if (!_authManager) {
+        _authManager = [AFOAuth2Manager manager];
+    }
+
+    //_currentOauthCredential = [AFOAuthCredential retrieveCredentialWithIdentifier:PNObjectServiceCredentialIdentifier];
+
+    if (_oauthEnabled && _currentOAuthClientID && _currentOAuthClientSecret) {
+
+        if (![_authManager clientID]) {
+            _authManager = [AFOAuth2Manager  managerWithBaseURL:[NSURL URLWithString:_currentEndPointBaseUrl] clientID:_currentOAuthClientID secret:_currentOAuthClientSecret];
+        }
+
+        [_authManager setUseHTTPBasicAuthentication:NO];
+
+        canTryRefreh = YES;
+    }
+
+    for (NSString *key in [_headerFields allKeys]) {
+
+        [_httpSerializer setValue:[_headerFields objectForKey:key] forHTTPHeaderField:key];
+        [_jsonSerializer setValue:[_headerFields objectForKey:key] forHTTPHeaderField:key];
+    }
+
+    if (canTryRefreh) {
+
+        if (_currentOauthCredential && ![_currentOauthCredential isExpired]) {
+
+            [_httpSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
+            [_jsonSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
+            [_authManager.requestSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
+        }
+        else {
+            [self refreshToken];
+        }
+    }
+
+    _authManager.responseSerializer = [AFJSONResponseSerializerWithData serializer];
+    
+    return _authManager;
+}
+
 - (BOOL) resetToken {
     if (_currentOauthCredential) {
         return [AFOAuthCredential deleteCredentialWithIdentifier:PNObjectServiceCredentialIdentifier];
@@ -269,14 +307,14 @@ static bool isFirstAccess = YES;
                                      failure:(nullable void (^)(NSError * _Nonnull error))failure {
 
     if([SINGLETON.userSubClass currentUser] && [[SINGLETON.userSubClass currentUser] hasValidEmailAndPasswordData]) {
-        [_manager setRequestSerializer:_httpSerializer];
+        [_authManager authenticateUsingOAuthWithURLString:[_currentEndPointBaseUrl stringByAppendingString:@"oauth-token"] username:[[SINGLETON.userSubClass currentUser] email] password:[[(PNUser*)[SINGLETON.userSubClass currentUser] password] password] scope:nil success:^(AFOAuthCredential * _Nonnull credential) {
-        [_manager authenticateUsingOAuthWithURLString:[_currentEndPointBaseUrl stringByAppendingString:@"oauth-token"] username:[[SINGLETON.userSubClass currentUser] email] password:[[(PNUser*)[SINGLETON.userSubClass currentUser] password] password] scope:nil success:^(AFOAuthCredential * _Nonnull credential) {
             _currentOauthCredential = credential;
 
             [AFOAuthCredential storeCredential:_currentOauthCredential withIdentifier:PNObjectServiceCredentialIdentifier];
 
             [_httpSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
             [_jsonSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
+            [_authManager.requestSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
             [_manager.requestSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
 
             if (success) {
@@ -318,14 +356,14 @@ static bool isFirstAccess = YES;
             return;
         }
     }
-    [_manager setRequestSerializer:_httpSerializer];
+    [_authManager authenticateUsingOAuthWithURLString:[_currentEndPointBaseUrl stringByAppendingString:@"oauth-token"] username:email password:password scope:nil success:^(AFOAuthCredential * _Nonnull credential) {
-    [_manager authenticateUsingOAuthWithURLString:[_currentEndPointBaseUrl stringByAppendingString:@"oauth-token"] username:email password:password scope:nil success:^(AFOAuthCredential * _Nonnull credential) {
         _currentOauthCredential = credential;
 
         [AFOAuthCredential storeCredential:_currentOauthCredential withIdentifier:PNObjectServiceCredentialIdentifier];
 
         [_httpSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
         [_jsonSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
+        [_authManager.requestSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
 		[_manager.requestSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
 
         if (success) {
@@ -348,14 +386,14 @@ static bool isFirstAccess = YES;
 - (void) refreshTokenForClientCredentialWithBlockSuccess:(nullable void (^)(BOOL refreshSuccess))success
                                                  failure:(nullable void (^)(NSError * _Nonnull error))failure {
 
-    [_manager setRequestSerializer:_httpSerializer];
+    [_authManager authenticateUsingOAuthWithURLString:[_currentEndPointBaseUrl stringByAppendingString:@"oauth-token"] scope:nil success:^(AFOAuthCredential * _Nonnull credential) {
-    [_manager authenticateUsingOAuthWithURLString:[_currentEndPointBaseUrl stringByAppendingString:@"oauth-token"] scope:nil success:^(AFOAuthCredential * _Nonnull credential) {
         _currentOauthCredential = credential;
 
         [AFOAuthCredential storeCredential:_currentOauthCredential withIdentifier:PNObjectServiceCredentialIdentifier];
 
         [_httpSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
         [_jsonSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
+        [_authManager.requestSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
         [_manager.requestSerializer setAuthorizationHeaderFieldWithCredential:_currentOauthCredential];
 
         if (success) {