Merge pull request #156 from FabianTerhorst/moshi

Replace gson with moshi to improve performance and reduce library size

Author: Grover-c13

build.gradle

@@ -94,7 +94,8 @@ checkstyleMain.doLast {
 }
 
 dependencies {
-    compile 'com.google.code.gson:gson:2.7'
+    compile 'com.squareup.okio:okio:1.9.0'
+    compile 'com.squareup.moshi:moshi:1.2.0'
     compile 'com.annimon:stream:1.1.1'
     compile 'com.squareup.okhttp3:okhttp:3.4.0-RC1'
     compile 'com.google.protobuf:protobuf-java:3.0.0-beta-3'

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

@@ -15,18 +15,18 @@
 
 package com.pokegoapi.auth;
 
-import com.google.gson.annotations.SerializedName;
+import com.squareup.moshi.Json;
 
 public class GoogleAuthJson {
-	@SerializedName("device_code")
+	@Json(name = "device_code")
 	String deviceCode;
-	@SerializedName("user_code")
+	@Json(name = "user_code")
 	String userCode;
-	@SerializedName("verification_url")
+	@Json(name = "verification_url")
 	String verificationUrl;
-	@SerializedName("expires_in")
+	@Json(name = "expires_in")
 	int expiresIn;
-	@SerializedName("interval")
+	@Json(name = "interval")
 	int interval;
 
 	public String getDeviceCode() {

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

@@ -15,19 +15,19 @@
 
 package com.pokegoapi.auth;
 
-import com.google.gson.annotations.SerializedName;
+import com.squareup.moshi.Json;
 
 public class GoogleAuthTokenJson {
 	private String error;
-	@SerializedName("access_token")
+	@Json(name = "access_token")
 	private String accessToken;
-	@SerializedName("token_type")
+	@Json(name = "token_type")
 	private String tokenType;
-	@SerializedName("expires_in")
+	@Json(name = "expires_in")
 	private int expiresIn;
-	@SerializedName("refresh_token")
+	@Json(name = "refresh_token")
 	private String refreshToken;
-	@SerializedName("id_token")
+	@Json(name = "id_token")
 	private String idToken;
 
 	public String getError() {

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

@@ -16,10 +16,9 @@
 package com.pokegoapi.auth;
 
 import POGOProtos.Networking.Envelopes.RequestEnvelopeOuterClass.RequestEnvelope.AuthInfo;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 import com.pokegoapi.exceptions.LoginFailedException;
 import com.pokegoapi.util.Log;
+import com.squareup.moshi.Moshi;
 import okhttp3.HttpUrl;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
@@ -80,9 +79,9 @@ public AuthInfo login(String username, String password) throws LoginFailedExcept
 
 			Response response = client.newCall(request).execute();
 
-			Gson gson = new GsonBuilder().create();
+			Moshi moshi = new Moshi.Builder().build();
 
-			GoogleAuthJson googleAuth = gson.fromJson(response.body().string(), GoogleAuthJson.class);
+			GoogleAuthJson googleAuth = moshi.adapter(GoogleAuthJson.class).fromJson(response.body().string());
 			Log.d(TAG, "Get user to go to:"
 					+ googleAuth.getVerificationUrl()
 					+ " and enter code:" + googleAuth.getUserCode());
@@ -125,8 +124,8 @@ private GoogleAuthTokenJson poll(GoogleAuthJson json) throws URISyntaxException,
 
 		Response response = client.newCall(request).execute();
 
-		Gson gson = new GsonBuilder().create();
-		GoogleAuthTokenJson token = gson.fromJson(response.body().string(), GoogleAuthTokenJson.class);
+		Moshi moshi = new Moshi.Builder().build();
+		GoogleAuthTokenJson token = moshi.adapter(GoogleAuthTokenJson.class).fromJson(response.body().string());
 
 		if (token.getError() == null) {
 			return token;

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

@@ -16,9 +16,8 @@
 package com.pokegoapi.auth;
 
 import POGOProtos.Networking.Envelopes.RequestEnvelopeOuterClass.RequestEnvelope.AuthInfo;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 import com.pokegoapi.exceptions.LoginFailedException;
+import com.squareup.moshi.Moshi;
 import lombok.Getter;
 import okhttp3.Cookie;
 import okhttp3.CookieJar;
@@ -122,9 +121,9 @@ public AuthInfo login(String username, String password) throws LoginFailedExcept
 
 			Response getResponse = client.newCall(get).execute();
 
-			Gson gson = new GsonBuilder().create();
+			Moshi moshi = new Moshi.Builder().build();
 
-			PtcAuthJson ptcAuth = gson.fromJson(getResponse.body().string(), PtcAuthJson.class);
+			PtcAuthJson ptcAuth = moshi.adapter(PtcAuthJson.class).fromJson(getResponse.body().string());
 
 			HttpUrl url = HttpUrl.parse(LOGIN_URL).newBuilder()
 					.addQueryParameter("lt", ptcAuth.getLt())
@@ -152,7 +151,7 @@ public AuthInfo login(String username, String password) throws LoginFailedExcept
 			String body = response.body().string();
 
 			if (body.length() > 0) {
-				PtcError ptcError = gson.fromJson(body, PtcError.class);
+				PtcError ptcError = moshi.adapter(PtcError.class).fromJson(body);
 				if (ptcError.getError() != null && ptcError.getError().length() > 0) {
 					throw new LoginFailedException();
 				}