fr.outadev.skinswitch.network.SkinManagerConnectionHandler.java Source code

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Here is the source code for fr.outadev.skinswitch.network.SkinManagerConnectionHandler.java

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/*
 * SkinSwitch - SkinManagerConnectionHandler
 * Copyright (C) 2014-2015  Baptiste Candellier
 *
 * This program 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.
 *
 * This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
 */

package fr.outadev.skinswitch.network;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;

import com.github.kevinsawicki.http.HttpRequest;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;

import fr.outadev.skinswitch.GallerySkin;

/**
 * Handles the requests to the Skin Manager API.
 *
 * @author outadoc
 */
public class SkinManagerConnectionHandler extends ConnectionHandler {

    public static final String BASE_URL = "https://skin.outadoc.fr/json/";

    public SkinManagerConnectionHandler(Context context) {
        super(context);
    }

    /**
     * Gets the n latest skins.
     *
     * @param count the max number of skins to fetch.
     * @param start the index of the first skin to fetch.
     * @return an array containing the latest skins.
     */
    public List<GallerySkin> fetchLatestSkins(int count, int start) throws HttpRequest.HttpRequestException {
        return fetchSkinsFromAPI("method=getLatestSkins&max=" + count + "&start=" + start);
    }

    /**
     * Gets n random skins.
     *
     * @param count the max number of skins to retrieve.
     * @return an array containing the random skins.
     */
    public List<GallerySkin> fetchRandomSkins(int count) throws HttpRequest.HttpRequestException {
        return fetchSkinsFromAPI("method=getRandomSkins&max=" + count);
    }

    /**
     * Gets a list of skins that match the criteria.
     *
     * @param criteria the search criteria.
     * @param count    the max number of skins to fetch.
     * @param start    the index of the first skin to fetch.
     * @return an array of skins matching the criteria.
     */
    public List<GallerySkin> fetchSkinByName(String criteria, int count, int start)
            throws HttpRequest.HttpRequestException {
        try {
            return fetchSkinsFromAPI("method=searchSkinByName&max=" + count + "&start=" + start + "&match="
                    + URLEncoder.encode(criteria, "UTF-8"));
        } catch (UnsupportedEncodingException e) {
            return null;
        }
    }

    public List<GallerySkin> fetchAllSkins(int count, int start) throws HttpRequest.HttpRequestException {
        return fetchSkinsFromAPI("method=searchSkinByName&max=" + count + "&start=" + start + "&match=.");
    }

    public Bitmap fetchSkinBitmap(int id) {
        byte[] response = HttpRequest.get(BASE_URL + "?method=getSkin&id=" + id).userAgent(getUserAgent())
                .trustAllHosts().useCaches(true).bytes();
        return BitmapFactory.decodeByteArray(response, 0, response.length);
    }

    /**
     * Gets a list of skins from the API.
     *
     * @param parameters the GET parameters that will be given to the API.
     * @return an array of skins returned by the API.
     */
    private List<GallerySkin> fetchSkinsFromAPI(String parameters) throws HttpRequest.HttpRequestException {
        List<GallerySkin> skinsList = new ArrayList<GallerySkin>();
        String response = HttpRequest.get(BASE_URL + "?" + parameters).userAgent(getUserAgent()).trustAllHosts()
                .body();

        if (response != null) {
            try {
                JSONArray resultArray = new JSONArray(response);
                Log.i(ConnectionHandler.TAG,
                        "successfully got response from skin manager (" + resultArray.length() + " items)");

                for (int i = 0; i < resultArray.length(); i++) {
                    JSONObject currSkinObj = resultArray.getJSONObject(i);
                    GallerySkin skin = new GallerySkin(currSkinObj.getInt("id"), currSkinObj.getString("title"),
                            currSkinObj.getString("description"), currSkinObj.getString("owner_username"));

                    if (currSkinObj.has("model")) {
                        skin.setModelString(currSkinObj.getString("model"));
                    }

                    skin.setSkinManagerId(currSkinObj.getInt("id"));
                    skinsList.add(skin);
                }

                return skinsList;
            } catch (JSONException e) {
                Log.e(ConnectionHandler.TAG, "error parsing " + parameters);
                throw new HttpRequest.HttpRequestException(new IOException());
            }

        } else {
            Log.e(ConnectionHandler.TAG, "error fetching " + parameters);
            throw new HttpRequest.HttpRequestException(new IOException());
        }
    }

    public enum EndPoint {
        LATEST_SKINS, RANDOM_SKINS, SEARCH_SKINS, ALL_SKINS
    }

}