Add rate gallery

app/src/main/java/com/hippo/ehviewer/client/EhClient.java

@@ -41,6 +41,7 @@ public class EhClient {
     public static final int METHOD_GET_GALLERY_LIST = 1;
     public static final int METHOD_GET_GALLERY_DETAIL = 2;
     public static final int METHOD_GET_LARGE_PREVIEW_SET = 3;
+    public static final int METHOD_GET_RATE_GALLERY = 4;
 
     private final ThreadPoolExecutor mRequestThreadPool;
     private final OkHttpClient mOkHttpClient;
@@ -149,6 +150,17 @@ public class EhClient {
             }
         }
 
+        private Object rateGallery(EhConfig ehConfig, Object... params) throws Exception {
+            Call call = EhEngine.prepareRateGallery(mOkHttpClient, ehConfig,
+                    (Integer) params[0], (String) params[1], (Float) params[2]);
+            if (!mStop) {
+                mCall = call;
+                return EhEngine.doRateGallery(call);
+            } else {
+                throw new CancelledException();
+            }
+        }
+
         @Override
         protected Object doInBackground(Object... params) {
             try {
@@ -161,6 +173,8 @@ public class EhClient {
                         return getGalleryDetail(mEhConfig, params);
                     case METHOD_GET_LARGE_PREVIEW_SET:
                         return getLargePreviewSet(mEhConfig, params);
+                    case METHOD_GET_RATE_GALLERY:
+                        return rateGallery(mEhConfig, params);
                     default:
                         return new IllegalStateException("Can't detect method " + mMethod);
                 }

app/src/main/java/com/hippo/ehviewer/client/EhEngine.java

@@ -26,14 +26,20 @@ import com.hippo.ehviewer.client.exception.CancelledException;
 import com.hippo.ehviewer.client.exception.EhException;
 import com.hippo.ehviewer.client.parser.GalleryDetailParser;
 import com.hippo.ehviewer.client.parser.GalleryListParser;
+import com.hippo.ehviewer.client.parser.RateGalleryParser;
 import com.hippo.ehviewer.client.parser.SignInParser;
 import com.hippo.network.StatusCodeException;
 
+import org.json.JSONException;
+import org.json.JSONObject;
+
 import okhttp3.Call;
 import okhttp3.FormBody;
 import okhttp3.Headers;
+import okhttp3.MediaType;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
+import okhttp3.RequestBody;
 import okhttp3.Response;
 
 public class EhEngine {
@@ -44,6 +50,11 @@ public class EhEngine {
     private static final String SAD_PANDA_TYPE = "image/gif";
     private static final String SAD_PANDA_LENGTH = "9615";
 
+    public static final long APIUID = 1363542;
+    public static final String APIKEY = "f4b5407ab1727b9d08d7";
+
+    public static final MediaType JSON = MediaType.parse("application/json; charset=utf-8");
+
     private static void throwException(Call call, int code, @Nullable Headers headers,
             @Nullable String body, Exception e) throws Exception {
         if (call.isCanceled()) {
@@ -167,4 +178,42 @@ public class EhEngine {
             throw e;
         }
     }
+
+    // rating 0.0 - 0.5
+    public static Call prepareRateGallery(OkHttpClient okHttpClient,
+            EhConfig ehConfig, int gid, String token, float rating) throws JSONException {
+        final JSONObject json = new JSONObject();
+        json.put("method", "rategallery");
+        json.put("apiuid", APIUID);
+        json.put("apikey", APIKEY);
+        json.put("gid", gid);
+        json.put("token", token);
+        json.put("rating", (int) Math.ceil(rating * 2));
+
+        final RequestBody body = RequestBody.create(JSON, json.toString());
+
+        String url = EhUrl.API_EX;
+        Log.d(TAG, url);
+
+        Request request = new EhRequestBuilder(url, ehConfig)
+                .post(body)
+                .build();
+        return okHttpClient.newCall(request);
+    }
+
+    public static RateGalleryParser.Result doRateGallery(Call call) throws Exception {
+        String body = null;
+        Headers headers = null;
+        int code = -1;
+        try {
+            Response response = call.execute();
+            code = response.code();
+            headers = response.headers();
+            body = response.body().string();
+            return RateGalleryParser.parse(body);
+        } catch (Exception e) {
+            throwException(call, code, headers, body, e);
+            throw e;
+        }
+    }
 }

app/src/main/java/com/hippo/ehviewer/client/EhUrl.java

@@ -27,6 +27,8 @@ public class EhUrl {
 
     public static final String API_SIGN_IN = "http://forums.e-hentai.org/index.php?act=Login&CODE=01";
 
+    public static final String API_EX = HOST_EX + "api.php";
+
     public static String getGalleryDetailUrl(int gid, String token) {
         return getGalleryDetailUrl(gid, token, 0);
     }

app/src/main/java/com/hippo/ehviewer/client/parser/RateGalleryParser.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2015 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer.client.parser;
+
+import com.hippo.ehviewer.client.exception.ParseException;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class RateGalleryParser {
+
+    public static class Result {
+        public float rating;
+        public int ratedTimes;
+    }
+
+    public static Result parse(String body) throws Exception {
+        try {
+            JSONObject jsonObject = new JSONObject(body);
+            Result result = new Result();
+            result.rating = (float)jsonObject.getDouble("rating_avg");
+            result.ratedTimes = jsonObject.getInt("rating_cnt");
+            return result;
+        } catch (JSONException e) {
+            Exception exception = new ParseException("Can't parse rate gallery", body);
+            exception.initCause(e);
+            throw exception;
+        }
+    }
+}