Changed private fields to protected to allow extending of the Providers for API users without having to rewrite the whole class. (#350)

Author: s7092910

src/main/java/com/pokegoapi/auth/GoogleUserCredentialProvider.java

@@ -39,19 +39,19 @@ public class GoogleUserCredentialProvider extends CredentialProvider {
 	public static final String LOGIN_URL = "https://accounts.google.com/o/oauth2/auth?client_id=848232511240-73ri3t7plvk96pj4f85uj8otdat2alem.apps.googleusercontent.com&redirect_uri=urn%3Aietf%3Awg%3Aoauth%3A2.0%3Aoob&response_type=code&scope=openid%20email%20https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fuserinfo.email";
 	private static final String TAG = GoogleUserCredentialProvider.class.getSimpleName();
 	//We try and refresh token 5 minutes before it actually expires
-	private static final long REFRESH_TOKEN_BUFFER_TIME = 5 * 60 * 1000;
-	private final OkHttpClient client;
+	protected static final long REFRESH_TOKEN_BUFFER_TIME = 5 * 60 * 1000;
+	protected final OkHttpClient client;
 
-	private final Time time;
+	protected final Time time;
 
-	private long expiresTimestamp;
+	protected long expiresTimestamp;
 
-	private String tokenId;
+	protected String tokenId;
 
 	@Getter
-	private String refreshToken;
+	protected String refreshToken;
 
-	private AuthInfo.Builder authbuilder;
+	protected AuthInfo.Builder authbuilder;
 
 	/**
 	 * Used for logging in when one has a persisted refreshToken.

src/main/java/com/pokegoapi/auth/PtcCredentialProvider.java

@@ -46,15 +46,15 @@ public class PtcCredentialProvider extends CredentialProvider {
 	public static final String USER_AGENT = "niantic";
 	private static final String TAG = PtcCredentialProvider.class.getSimpleName();
 	//We try and refresh token 5 minutes before it actually expires
-	private static final long REFRESH_TOKEN_BUFFER_TIME = 5 * 60 * 1000;
-
-	private final OkHttpClient client;
-	private final String username;
-	private final String password;
-	private final Time time;
-	private String tokenId;
-	private long expiresTimestamp;
-	private AuthInfo.Builder authbuilder;
+	protected static final long REFRESH_TOKEN_BUFFER_TIME = 5 * 60 * 1000;
+
+	protected final OkHttpClient client;
+	protected final String username;
+	protected final String password;
+	protected final Time time;
+	protected String tokenId;
+	protected long expiresTimestamp;
+	protected AuthInfo.Builder authbuilder;
 
 	/**
 	 * Instantiates a new Ptc login.