Refactor httm methods to return response instead of response code

src/com/owncloud/android/lib/common/OwnCloudClient.java

@@ -59,6 +59,7 @@ import java.util.Arrays;
 
 import okhttp3.OkHttpClient;
 import okhttp3.Protocol;
+import okhttp3.Response;
 
 public class OwnCloudClient extends HttpClient {
 
@@ -309,21 +310,21 @@ public class OwnCloudClient extends HttpClient {
         return status;
     }
 
-    public int executeHttpMethod (HttpBaseMethod method) throws Exception {
+    public Response executeHttpMethod (HttpBaseMethod method) throws Exception {
 
         boolean repeatWithFreshCredentials;
         int repeatCounter = 0;
-        int status;
+        Response response;
 
         do {
-            status = method.execute();
-            repeatWithFreshCredentials = checkUnauthorizedAccess(status, repeatCounter);
+            response = method.execute();
+            repeatWithFreshCredentials = checkUnauthorizedAccess(response.code(), repeatCounter);
             if (repeatWithFreshCredentials) {
                 repeatCounter++;
             }
         } while (repeatWithFreshCredentials);
 
-        return status;
+        return response;
     }
 
     private void checkFirstRedirection(HttpMethod method) {

src/com/owncloud/android/lib/common/http/HttpBaseMethod.java

@@ -4,15 +4,10 @@ import okhttp3.Request;
 import okhttp3.Response;
 
 public abstract class HttpBaseMethod {
-    public abstract int execute() throws Exception;
+    public abstract Response execute() throws Exception;
     protected Request mRequest;
-    protected Response mResponse;
 
     public Request getRequest() {
         return mRequest;
     }
-
-    public Response getResponse() {
-        return mResponse;
-    }
 }

src/com/owncloud/android/lib/common/http/nonwebdav/GetMethod.java

@@ -4,6 +4,7 @@ import java.io.IOException;
 
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
+import okhttp3.Response;
 
 public class GetMethod extends HttpMethod {
 
@@ -12,13 +13,12 @@ public class GetMethod extends HttpMethod {
     }
 
     @Override
-    public int execute() throws IOException {
+    public Response execute() throws IOException {
         mRequest = mBaseRequest
                 .newBuilder()
                 .get()
                 .build();
 
-        mResponse = mOkHttpClient.newCall(mRequest).execute();
-        return mResponse.code();
+        return mOkHttpClient.newCall(mRequest).execute();
     }
 }

src/com/owncloud/android/lib/common/http/webdav/PropfindMethod.java

@@ -10,6 +10,7 @@ import at.bitfire.dav4android.exception.HttpException;
 import at.bitfire.dav4android.exception.UnauthorizedException;
 import okhttp3.HttpUrl;
 import okhttp3.OkHttpClient;
+import okhttp3.Response;
 
 public class PropfindMethod extends DavMethod {
 
@@ -22,8 +23,7 @@ public class PropfindMethod extends DavMethod {
     };
 
     @Override
-    public int execute() throws IOException, HttpException, DavException {
-
+    public Response execute() throws IOException, HttpException, DavException {
         try {
             mDavResource.propfind(mDepth, PropertyUtils.INSTANCE.getAllPropSet());
             mMembers = mDavResource.getMembers();
@@ -32,9 +32,7 @@ public class PropfindMethod extends DavMethod {
         }
 
         mRequest = mDavResource.getRequest();
-        mResponse = mDavResource.getResponse();
-
-        return mResponse.code();
+        return mDavResource.getResponse();
     }
 
     public int getDepth() {

src/com/owncloud/android/lib/resources/files/ExistenceCheckRemoteOperation.java

@@ -35,6 +35,7 @@ import com.owncloud.android.lib.common.utils.Log_OC;
 import org.apache.commons.httpclient.HttpStatus;
 
 import okhttp3.HttpUrl;
+import okhttp3.Response;
 
 import static com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode.OK;
 
@@ -86,7 +87,7 @@ public class ExistenceCheckRemoteOperation extends RemoteOperation {
                     HttpUrl.parse(client.getNewWebDavUri() + WebdavUtils.encodePath(mPath)),
                     0);
 
-            int status = client.executeHttpMethod(propfindMethod);
+            Response response = client.executeHttpMethod(propfindMethod);
 
 //            if (previousFollowRedirects) {
 //                mRedirectionPath = client.followRedirection(propfind);
@@ -101,21 +102,22 @@ public class ExistenceCheckRemoteOperation extends RemoteOperation {
              *  404 NOT FOUND: path doesn't exist,
              *  207 MULTI_STATUS: path exists.
              */
-            boolean isSuccess = ((status == HttpStatus.SC_OK || status == HttpStatus.SC_MULTI_STATUS) &&
-                    !mSuccessIfAbsent) ||
-                    (status == HttpStatus.SC_MULTI_STATUS && !mSuccessIfAbsent) ||
-                    (status == HttpStatus.SC_NOT_FOUND && mSuccessIfAbsent);
+            boolean isSuccess = ((response.code() == HttpStatus.SC_OK
+                    || response.code() == HttpStatus.SC_MULTI_STATUS)
+                    && !mSuccessIfAbsent)
+                    || (response.code() == HttpStatus.SC_MULTI_STATUS && !mSuccessIfAbsent)
+                    || (response.code() == HttpStatus.SC_NOT_FOUND && mSuccessIfAbsent);
 
             result = isSuccess
                     ? new RemoteOperationResult(OK)
                     : new RemoteOperationResult(
-                            false, propfindMethod.getRequest(), propfindMethod.getResponse()
+                            false, propfindMethod.getRequest(), response
             );
 
             Log_OC.d(TAG, "Existence check for " + client.getWebdavUri() +
                     WebdavUtils.encodePath(mPath) + " targeting for " +
                     (mSuccessIfAbsent ? " absence " : " existence ") +
-                    "finished with HTTP status " + status + (!isSuccess?"(FAIL)":""));
+                    "finished with HTTP status " + response.code() + (!isSuccess?"(FAIL)":""));
             
         } catch (Exception e) {
             result = new RemoteOperationResult(e);
@@ -130,7 +132,6 @@ public class ExistenceCheckRemoteOperation extends RemoteOperation {
         return result;
 	}
 
-
     /**
      * Gets the sequence of redirections followed during the execution of the operation.
      *

src/com/owncloud/android/lib/resources/users/GetRemoteUserInfoOperation.java

@@ -34,6 +34,7 @@ import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.common.http.nonwebdav.GetMethod;
 
 import okhttp3.Request;
+import okhttp3.Response;
 
 import static com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode.OK;
 
@@ -75,13 +76,12 @@ public class GetRemoteUserInfoOperation extends RemoteOperation {
                     .build();
 
             GetMethod getMethod = new GetMethod(client.getOkHttpClient(), request);
-            int status = client.executeHttpMethod(getMethod);
-            String response = getMethod.getResponse().body().string();
+            Response response = client.executeHttpMethod(getMethod);
 
-            if (isSuccess(status)) {
+            if (isSuccess(response.code())) {
                 Log_OC.d(TAG, "Successful response");
 
-                JSONObject respJSON = new JSONObject(response);
+                JSONObject respJSON = new JSONObject(response.body().string());
                 JSONObject respOCS = respJSON.getJSONObject(NODE_OCS);
                 JSONObject respData = respOCS.getJSONObject(NODE_DATA);
 
@@ -97,12 +97,12 @@ public class GetRemoteUserInfoOperation extends RemoteOperation {
                 result.setData(data);
 
             } else {
-                result = new RemoteOperationResult(false, getMethod.getRequest(), getMethod.getResponse());
+                result = new RemoteOperationResult(false, getMethod.getRequest(), response);
                 Log_OC.e(TAG, "Failed response while getting user information ");
                 if (response != null) {
-                    Log_OC.e(TAG, "*** status code: " + status + " ; response message: " + response);
+                    Log_OC.e(TAG, "*** status code: " + response.code() + " ; response message: " + response);
                 } else {
-                    Log_OC.e(TAG, "*** status code: " + status);
+                    Log_OC.e(TAG, "*** status code: " + response.code());
                 }
             }
         } catch (Exception e) {