/*
* Overchan Android (Meta Imageboard Client)
* Copyright (C) 2014-2016 miku-nyan <https://github.com/miku-nyan>
*
* 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 nya.miku.wishmaster.chans.cirno;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import cz.msebera.android.httpclient.NameValuePair;
import cz.msebera.android.httpclient.client.entity.UrlEncodedFormEntity;
import cz.msebera.android.httpclient.message.BasicNameValuePair;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.preference.PreferenceGroup;
import android.support.v4.content.res.ResourcesCompat;
import nya.miku.wishmaster.R;
import nya.miku.wishmaster.api.AbstractChanModule;
import nya.miku.wishmaster.api.interfaces.CancellableTask;
import nya.miku.wishmaster.api.interfaces.ProgressListener;
import nya.miku.wishmaster.api.models.BoardModel;
import nya.miku.wishmaster.api.models.CaptchaModel;
import nya.miku.wishmaster.api.models.DeletePostModel;
import nya.miku.wishmaster.api.models.PostModel;
import nya.miku.wishmaster.api.models.SendPostModel;
import nya.miku.wishmaster.api.models.SimpleBoardModel;
import nya.miku.wishmaster.api.models.ThreadModel;
import nya.miku.wishmaster.api.models.UrlPageModel;
import nya.miku.wishmaster.api.util.ChanModels;
import nya.miku.wishmaster.api.util.WakabaReader;
import nya.miku.wishmaster.api.util.WakabaUtils;
import nya.miku.wishmaster.common.IOUtils;
import nya.miku.wishmaster.http.ExtendedMultipartBuilder;
import nya.miku.wishmaster.http.streamer.HttpRequestModel;
import nya.miku.wishmaster.http.streamer.HttpResponseModel;
import nya.miku.wishmaster.http.streamer.HttpStreamer;
import nya.miku.wishmaster.http.streamer.HttpWrongStatusCodeException;
public class NowereModule extends AbstractChanModule {
static final String NOWERE_NAME = "nowere.net";
static final String NOWERE_DOMAIN = "nowere.net";
static final String NOWERE_URL_HTTP = "http://nowere.net/";
static final String NOWERE_URL_HTTPS = "https://nowere.net/";
public NowereModule(SharedPreferences preferences, Resources resources) {
super(preferences, resources);
}
@Override
public String getChanName() {
return NOWERE_NAME;
}
@Override
public String getDisplayingName() {
return "Nowere.net";
}
@Override
public Drawable getChanFavicon() {
return ResourcesCompat.getDrawable(resources, R.drawable.favicon_nowere, null);
}
@Override
public SimpleBoardModel[] getBoardsList(ProgressListener listener, CancellableTask task, SimpleBoardModel[] oldBoardsList) throws Exception {
return NowereBoards.getBoardsList();
}
@Override
public BoardModel getBoard(String shortName, ProgressListener listener, CancellableTask task) throws Exception {
return NowereBoards.getBoard(shortName);
}
@Override
public void addPreferencesOnScreen(PreferenceGroup preferenceGroup) {
addPasswordPreference(preferenceGroup);
addHttpsPreference(preferenceGroup, false);
addProxyPreferences(preferenceGroup);
}
private String getUsingUrl() {
return useHttps(false) ? NOWERE_URL_HTTPS : NOWERE_URL_HTTP;
}
private ThreadModel[] readWakabaPage(String url, ProgressListener listener, CancellableTask task, boolean checkIfModified) throws Exception {
HttpResponseModel responseModel = null;
WakabaReader in = null;
HttpRequestModel rqModel = HttpRequestModel.builder().setGET().setCheckIfModified(checkIfModified).build();
try {
responseModel = HttpStreamer.getInstance().getFromUrl(url, rqModel, httpClient, listener, task);
if (responseModel.statusCode == 200) {
in = new WakabaReader(responseModel.stream, DateFormats.NOWERE_DATE_FORMAT);
if (task != null && task.isCancelled()) throw new Exception("interrupted");
return in.readWakabaPage();
} else {
if (responseModel.notModified()) return null;
throw new HttpWrongStatusCodeException(responseModel.statusCode, responseModel.statusCode + " - " + responseModel.statusReason);
}
} catch (Exception e) {
if (responseModel != null) HttpStreamer.getInstance().removeFromModifiedMap(url);
throw e;
} finally {
IOUtils.closeQuietly(in);
if (responseModel != null) responseModel.release();
}
}
@Override
public ThreadModel[] getThreadsList(String boardName, int page, ProgressListener listener, CancellableTask task, ThreadModel[] oldList)
throws Exception {
UrlPageModel urlModel = new UrlPageModel();
urlModel.chanName = NOWERE_NAME;
urlModel.type = UrlPageModel.TYPE_BOARDPAGE;
urlModel.boardName = boardName;
urlModel.boardPage = page;
String url = buildUrl(urlModel);
ThreadModel[] threads = readWakabaPage(url, listener, task, oldList != null);
if (threads == null) {
return oldList;
} else {
return threads;
}
}
@Override
public PostModel[] getPostsList(String boardName, String threadNumber, ProgressListener listener, CancellableTask task, PostModel[] oldList)
throws Exception {
UrlPageModel urlModel = new UrlPageModel();
urlModel.chanName = NOWERE_NAME;
urlModel.type = UrlPageModel.TYPE_THREADPAGE;
urlModel.boardName = boardName;
urlModel.threadNumber = threadNumber;
String url = buildUrl(urlModel);
ThreadModel[] threads = readWakabaPage(url, listener, task, oldList != null);
if (threads == null) {
return oldList;
} else {
if (threads.length == 0) throw new Exception("Unable to parse response");
return oldList == null ? threads[0].posts : ChanModels.mergePostsLists(Arrays.asList(oldList), Arrays.asList(threads[0].posts));
}
}
@Override
public CaptchaModel getNewCaptcha(String boardName, String threadNumber, ProgressListener listener, CancellableTask task) throws Exception {
String captchaUrl = getUsingUrl() + boardName + "/captcha.pl?key=" + (threadNumber == null ? "mainpage" : ("res" + threadNumber));
return downloadCaptcha(captchaUrl, listener, task);
}
@Override
public String sendPost(SendPostModel model, ProgressListener listener, CancellableTask task) throws Exception {
String url = getUsingUrl() + model.boardName + "/wakaba.pl";
ExtendedMultipartBuilder postEntityBuilder = ExtendedMultipartBuilder.create().setDelegates(listener, task).
addString("task", "post");
if (model.threadNumber != null) postEntityBuilder.addString("parent", model.threadNumber);
postEntityBuilder.
addString("field1", model.name).
addString("field2", model.sage ? "sage" : model.email).
addString("field3", model.subject).
addString("field4", model.comment).
addString("captcha", model.captchaAnswer).
addString("postredir", "1").
addString("password", model.password);
if (model.attachments != null && model.attachments.length > 0)
postEntityBuilder.addFile("file", model.attachments[0], model.randomHash);
else if (model.threadNumber == null) postEntityBuilder.addString("nofile", "on");
HttpRequestModel request = HttpRequestModel.builder().setPOST(postEntityBuilder.build()).setNoRedirect(true).build();
HttpResponseModel response = null;
try {
response = HttpStreamer.getInstance().getFromUrl(url, request, httpClient, null, task);
if (response.statusCode == 303) {
return null;
} else if (response.statusCode == 200) {
ByteArrayOutputStream output = new ByteArrayOutputStream(1024);
IOUtils.copyStream(response.stream, output);
String htmlResponse = output.toString("UTF-8");
if (!htmlResponse.contains("<blockquote")) {
int start = htmlResponse.indexOf("<h1 style=\"text-align: center\">");
if (start != -1) {
int end = htmlResponse.indexOf("<br /><br />", start + 31);
if (end != -1) {
throw new Exception(htmlResponse.substring(start + 31, end).trim());
}
}
}
} else throw new Exception(response.statusCode + " - " + response.statusReason);
} finally {
if (response != null) response.release();
}
return null;
}
@Override
public String deletePost(DeletePostModel model, ProgressListener listener, CancellableTask task) throws Exception {
String url = getUsingUrl() + model.boardName + "/wakaba.pl";
List<NameValuePair> pairs = new ArrayList<NameValuePair>();
pairs.add(new BasicNameValuePair("delete", model.postNumber));
pairs.add(new BasicNameValuePair("task", "delete"));
if (model.onlyFiles) pairs.add(new BasicNameValuePair("fileonly", "on"));
pairs.add(new BasicNameValuePair("password", model.password));
HttpRequestModel request = HttpRequestModel.builder().setPOST(new UrlEncodedFormEntity(pairs, "UTF-8")).setNoRedirect(true).build();
HttpResponseModel response = null;
try {
response = HttpStreamer.getInstance().getFromUrl(url, request, httpClient, null, task);
if (response.statusCode == 200) {
ByteArrayOutputStream output = new ByteArrayOutputStream(1024);
IOUtils.copyStream(response.stream, output);
String htmlResponse = output.toString("UTF-8");
if (!htmlResponse.contains("<blockquote")) {
int start = htmlResponse.indexOf("<h1 style=\"text-align: center\">");
if (start != -1) {
int end = htmlResponse.indexOf("<br /><br />", start + 31);
if (end != -1) {
throw new Exception(htmlResponse.substring(start + 31, end).trim());
}
}
}
}
} finally {
if (response != null) response.release();
}
return null;
}
@Override
public String buildUrl(UrlPageModel model) throws IllegalArgumentException {
if (!model.chanName.equals(NOWERE_NAME)) throw new IllegalArgumentException("wrong chan");
return WakabaUtils.buildUrl(model, getUsingUrl());
}
@Override
public UrlPageModel parseUrl(String url) throws IllegalArgumentException {
return WakabaUtils.parseUrl(url, NOWERE_NAME, NOWERE_DOMAIN);
}
}