net.bither.http.BaseHttpResponse.java Source code

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Here is the source code for net.bither.http.BaseHttpResponse.java

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/*
 * Copyright 2014 http://Bither.net
 *
 * 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 net.bither.http;

import android.content.Context;

import net.bither.factory.CookieFactory;
import net.bither.http.HttpSetting.HttpType;
import net.bither.preference.PersistentCookieStore;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.impl.cookie.BasicClientCookie;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.HashMap;

public abstract class BaseHttpResponse<T> {

    private HttpType mHttpType = HttpType.BitherApi;

    protected T result;

    private Context mContext;
    private String mUrl;
    private DefaultHttpClient mHttpClient;
    private static HashMap<String, BasicCookieStore> cookieCache = new HashMap<String, BasicCookieStore>();

    public T getResult() {
        return result;
    }

    public abstract void setResult(String response) throws Exception;

    public Context getContext() {
        return mContext;
    }

    public void setContext(Context context) {
        this.mContext = context;
    }

    public String getUrl() {
        return mUrl;
    }

    public void setUrl(String url) {
        this.mUrl = url;
    }

    public DefaultHttpClient getHttpClient() {
        return mHttpClient;
    }

    public void setHttpClient() {
        this.mHttpClient = getThreadSafeHttpClient();
    }

    public HttpType getHttpType() {
        return mHttpType;
    }

    public void setHttpType(HttpType mHttpType) {
        this.mHttpType = mHttpType;
    }

    protected String getReponse(HttpResponse httpResponse) throws Exception {
        HttpEntity httpEntity = httpResponse.getEntity();
        String response = getResponseFromEntity(httpEntity);
        int code = httpResponse.getStatusLine().getStatusCode();
        String error = code + ":" + response;
        switch (code) {
        case 200:
            break;
        case 400:
            throw new Http400Exception(error);
        case 403:
            if (!CookieFactory.isRunning() && getHttpType() == HttpType.BitherApi) {
                PersistentCookieStore.getInstance().clear();
                cookieCache.clear();
            }
            throw new HttpAuthException(error);
        case 404:
            throw new Http404Exception(error);
        case 500:
            throw new Http500Exception(error);
        default:
            throw new HttpException(error);
        }
        return response;
    }

    private String getResponseFromEntity(HttpEntity entity) throws Exception {
        StringBuffer buffer = new StringBuffer();
        if (entity != null) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(entity.getContent(), "utf-8"), 8192);
            String line = null;
            while ((line = reader.readLine()) != null) {
                buffer.append(line);
            }
            reader.close();
        }
        return buffer.toString();
    }

    private DefaultHttpClient getThreadSafeHttpClient() {
        if (getHttpType() == HttpType.BitherApi) {
            PersistentCookieStore persistentCookieStore = PersistentCookieStore.getInstance();
            if (persistentCookieStore.getCookies() == null || persistentCookieStore.getCookies().size() == 0) {
                CookieFactory.initCookie();
            }
        }
        DefaultHttpClient httpClient = new DefaultHttpClient();
        ClientConnectionManager mgr = httpClient.getConnectionManager();
        HttpParams params = httpClient.getParams();
        HttpConnectionParams.setConnectionTimeout(params, HttpSetting.HTTP_CONNECTION_TIMEOUT);
        HttpConnectionParams.setSoTimeout(params, HttpSetting.HTTP_SO_TIMEOUT);
        httpClient = new DefaultHttpClient(new ThreadSafeClientConnManager(params, mgr.getSchemeRegistry()),
                params);
        setCookieStore(httpClient);
        return httpClient;
    }

    private void setCookieStore(DefaultHttpClient httpClient) {
        if (getHttpType() != HttpType.OtherApi) {
            if (getHttpType() == HttpType.GetBitherCookie
                    || getUrl().contains(BitherUrl.BITHER_DNS.BITHER_USER_DOMAIN)) {
                httpClient.setCookieStore(PersistentCookieStore.getInstance());
            } else {
                if (getUrl().contains(BitherUrl.BITHER_DNS.BITHER_BITCOIN_DOMAIN)) {
                    httpClient.setCookieStore(getCookieStore(BitherUrl.BITHER_DNS.BITHER_BITCOIN_DOMAIN));
                }
                if (getUrl().contains(BitherUrl.BITHER_DNS.BITHER_STATS_DOMAIN)) {
                    httpClient.setCookieStore(getCookieStore(BitherUrl.BITHER_DNS.BITHER_STATS_DOMAIN));
                }

            }
        }

    }

    private BasicCookieStore getCookieStore(String domain) {
        BasicCookieStore cookieStore = null;
        if (cookieCache.containsKey(domain)) {
            cookieStore = cookieCache.get(domain);
        } else {
            PersistentCookieStore persistentCookieStore = PersistentCookieStore.getInstance();
            cookieStore = new BasicCookieStore();
            for (Cookie cookie : persistentCookieStore.getCookies()) {
                BasicClientCookie basicClientCookie = new BasicClientCookie(cookie.getName(), cookie.getValue());
                basicClientCookie.setDomain(domain);
                basicClientCookie.setExpiryDate(cookie.getExpiryDate());
                basicClientCookie.setVersion(cookie.getVersion());
                basicClientCookie.setPath(cookie.getPath());
                cookieStore.addCookie(basicClientCookie);
            }
            cookieCache.put(domain, cookieStore);
        }
        return cookieStore;
    }

}