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

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+/*
+ * Copyright 2016 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;
+
+import android.util.Log;
+
+import com.hippo.ehviewer.client.parser.SignInParser;
+import com.hippo.network.StatusCodeException;
+
+import okhttp3.Call;
+import okhttp3.FormBody;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class EhEngine {
+
+    private static final String TAG = EhEngine.class.getSimpleName();
+
+    public static final String UNKNOWN = "Unknown";
+
+    private static void throwException(Call call, int code, String body, Exception e) throws Exception {
+        if (call.isCanceled()) {
+            throw new CancelledException();
+        }
+
+        if (e instanceof EhException) {
+            if (!UNKNOWN.equals(e.getMessage())) {
+                throw e;
+            }
+        }
+
+        if (!body.contains("<")) {
+            throw new EhException(body);
+        }
+
+        if (code >= 400) {
+            throw new StatusCodeException(code);
+        }
+    }
+
+    public static Call prepareSignIn(OkHttpClient okHttpClient, String username, String password) {
+        FormBody.Builder builder = new FormBody.Builder()
+                .add("UserName", username)
+                .add("PassWord", password)
+                .add("submit", "Log me in")
+                .add("CookieDate", "1")
+                .add("temporary_https", "off");
+
+        String url = EhUrl.API_SIGN_IN;
+        Log.d(TAG, url);
+        Request request = new EhRequestBuilder(url)
+                .post(builder.build())
+                .build();
+        return okHttpClient.newCall(request);
+    }
+
+    public static String doSignIn(Call call) throws Exception {
+        String body = null;
+        int code = -1;
+        try {
+            Response response = call.execute();
+            code = response.code();
+            body = response.body().string();
+            return SignInParser.parse(body);
+        } catch (Exception e) {
+            throwException(call, code, body, e);
+            throw e;
+        }
+    }
+}