com.alta189.cyborg.commandkit.util.HttpUtil.java Source code

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Here is the source code for com.alta189.cyborg.commandkit.util.HttpUtil.java

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/*
 * Copyright (C) 2012 CyborgDev <cyborg@alta189.com>
 *
 * This file is part of CyborgFactoids
 *
 * CyborgFactoids is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * CyborgFactoids is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.alta189.cyborg.commandkit.util;

import com.google.gson.Gson;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

public class HttpUtil {

    public static final String hastebin = "http://hastebin.com/documents";

    public static String readURL(String url) {
        HttpGet request = new HttpGet(url);
        HttpClient httpClient = new DefaultHttpClient();
        try {
            HttpResponse response = httpClient.execute(request);
            return EntityUtils.toString(response.getEntity());
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static String readRandomLine(String url) {
        HttpGet request = new HttpGet(url);
        HttpClient httpClient = new DefaultHttpClient();
        try {
            HttpResponse response = httpClient.execute(request);
            BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
            List<String> lines = new ArrayList<String>();
            String line = "";
            while ((line = rd.readLine()) != null) {
                lines.add(line);
            }

            if (lines.size() > 1) {
                int i = randomNumber(0, lines.size() + 1);
                return lines.get(i);
            } else if (lines.size() == 1) {
                return lines.get(0);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }

    public static String encode(String raw) {
        String result = null;
        try {
            result = URLEncoder.encode(raw, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return result;
    }

    public static String decode(String raw) {
        String result = null;
        try {
            result = URLDecoder.decode(raw, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return result;
    }

    public static String hastebin(String data) {
        HttpClient client = new DefaultHttpClient();
        HttpPost post = new HttpPost(hastebin);

        try {
            post.setEntity(new StringEntity(data));

            HttpResponse response = client.execute(post);

            String result = EntityUtils.toString(response.getEntity());
            return "http://hastebin.com/" + new Gson().fromJson(result, Hastebin.class).getKey();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }

    private static int randomNumber(int min, int max) {
        return min + (new Random()).nextInt(max - min);
    }
}