Add new workers
This commit is contained in:
Mauricio Colli
parent
ee592def0c
commit
a4b61bf730
7 changed files with 368 additions and 414 deletions
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@ -1,216 +0,0 @@
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package org.schabi.newpipe.fragments.search;
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import android.app.Activity;
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import android.content.SharedPreferences;
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import android.os.Handler;
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import android.preference.PreferenceManager;
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import android.util.Log;
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import android.view.View;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.extractor.NewPipe;
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import org.schabi.newpipe.extractor.exceptions.ExtractionException;
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import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
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import org.schabi.newpipe.extractor.search.SearchEngine;
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import org.schabi.newpipe.extractor.search.SearchResult;
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import org.schabi.newpipe.report.ErrorActivity;
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import java.io.IOException;
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import java.util.EnumSet;
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/**
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* Created by Christian Schabesberger on 02.08.16.
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*
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* Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
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* SearchWorker.java is part of NewPipe.
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*
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* NewPipe is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* NewPipe is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
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*/
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public class SearchWorker {
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private static final String TAG = SearchWorker.class.toString();
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public interface SearchWorkerResultListener {
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void onResult(SearchResult result);
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void onNothingFound(final int stringResource);
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void onError(String message);
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void onReCaptchaChallenge();
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}
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private class ResultRunnable implements Runnable {
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private final SearchResult result;
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private int requestId = 0;
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public ResultRunnable(SearchResult result, int requestId) {
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this.result = result;
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this.requestId = requestId;
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}
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@Override
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public void run() {
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if(this.requestId == SearchWorker.this.requestId) {
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searchWorkerResultListener.onResult(result);
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}
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}
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}
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private class SearchRunnable implements Runnable {
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public static final String YOUTUBE = "Youtube";
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private final String query;
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private final int page;
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private final EnumSet<SearchEngine.Filter> filter;
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final Handler h = new Handler();
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private volatile boolean runs = true;
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private Activity a = null;
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private int serviceId = -1;
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public SearchRunnable(int serviceId,
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String query,
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int page,
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EnumSet<SearchEngine.Filter> filter,
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Activity activity,
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int requestId) {
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this.serviceId = serviceId;
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this.query = query;
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this.page = page;
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this.filter = filter;
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this.a = activity;
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}
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void terminate() {
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runs = false;
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}
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@Override
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public void run() {
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final String serviceName = NewPipe.getNameOfService(serviceId);
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SearchResult result = null;
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SearchEngine engine = null;
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try {
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engine = NewPipe.getService(serviceId)
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.getSearchEngineInstance();
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} catch(ExtractionException e) {
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ErrorActivity.reportError(h, a, e, null, null,
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ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
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Integer.toString(serviceId), query, R.string.general_error));
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return;
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}
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try {
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(a);
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String searchLanguageKey = a.getString(R.string.search_language_key);
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String searchLanguage = sp.getString(searchLanguageKey,
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a.getString(R.string.default_language_value));
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result = SearchResult
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.getSearchResult(engine, query, page, searchLanguage, filter);
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if(runs) {
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h.post(new ResultRunnable(result, requestId));
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}
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// look for errors during extraction
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// soft errors:
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View rootView = a.findViewById(android.R.id.content);
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if(result != null &&
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!result.errors.isEmpty()) {
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Log.e(TAG, "OCCURRED ERRORS DURING SEARCH EXTRACTION:");
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for(Throwable e : result.errors) {
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e.printStackTrace();
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Log.e(TAG, "------");
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}
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if(result.resultList.isEmpty()&& !result.errors.isEmpty()) {
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// if it compleatly failes dont show snackbar, instead show error directlry
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ErrorActivity.reportError(h, a, result.errors, null, null,
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ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
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serviceName, query, R.string.parsing_error));
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} else {
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// if it partly show snackbar
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ErrorActivity.reportError(h, a, result.errors, null, rootView,
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ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
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serviceName, query, R.string.light_parsing_error));
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}
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}
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// hard errors:
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} catch (ReCaptchaException e) {
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h.post(new Runnable() {
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@Override
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public void run() {
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searchWorkerResultListener.onReCaptchaChallenge();
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}
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});
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} catch(IOException e) {
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h.post(new Runnable() {
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@Override
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public void run() {
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searchWorkerResultListener.onNothingFound(R.string.network_error);
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}
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});
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e.printStackTrace();
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} catch(final SearchEngine.NothingFoundException e) {
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h.post(new Runnable() {
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@Override
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public void run() {
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searchWorkerResultListener.onError(e.getMessage());
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}
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});
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} catch(ExtractionException e) {
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ErrorActivity.reportError(h, a, e, null, null,
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ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
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serviceName, query, R.string.parsing_error));
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//postNewErrorToast(h, R.string.parsing_error);
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e.printStackTrace();
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} catch(Exception e) {
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ErrorActivity.reportError(h, a, e, null, null,
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ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
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/* todo: this shoudl not be assigned static */ YOUTUBE, query, R.string.general_error));
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e.printStackTrace();
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}
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}
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}
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private static SearchWorker searchWorker = null;
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private SearchWorkerResultListener searchWorkerResultListener = null;
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private SearchRunnable runnable = null;
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private int requestId = 0; //prevents running requests that have already ben expired
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public static SearchWorker getInstance() {
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return searchWorker == null ? (searchWorker = new SearchWorker()) : searchWorker;
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}
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public void setSearchWorkerResultListener(SearchWorkerResultListener listener) {
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searchWorkerResultListener = listener;
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}
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private SearchWorker() {
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}
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public void search(int serviceId,
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String query,
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int page,
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Activity a,
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EnumSet<SearchEngine.Filter> filter) {
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if(runnable != null) {
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terminate();
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}
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runnable = new SearchRunnable(serviceId, query, page, filter, a, requestId);
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Thread thread = new Thread(runnable);
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thread.start();
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}
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public void terminate() {
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if (runnable == null) return;
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requestId++;
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runnable.terminate();
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}
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}
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@ -1,105 +0,0 @@
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package org.schabi.newpipe.fragments.search;
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import android.app.Activity;
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import android.content.SharedPreferences;
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import android.os.Handler;
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import android.preference.PreferenceManager;
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import android.widget.Toast;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.extractor.NewPipe;
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import org.schabi.newpipe.extractor.SuggestionExtractor;
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import org.schabi.newpipe.extractor.exceptions.ExtractionException;
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import org.schabi.newpipe.report.ErrorActivity;
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import java.io.IOException;
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import java.util.List;
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/**
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* Created by Christian Schabesberger on 02.08.16.
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*
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* Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
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* SuggestionSearchRunnable.java is part of NewPipe.
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*
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* NewPipe is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* NewPipe is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
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*/
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public class SuggestionSearchRunnable implements Runnable{
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/**
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* Runnable to update a {@link SuggestionListAdapter}
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*/
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private class SuggestionResultRunnable implements Runnable{
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private final List<String> suggestions;
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private SuggestionResultRunnable(List<String> suggestions) {
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this.suggestions = suggestions;
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}
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@Override
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public void run() {
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adapter.updateAdapter(suggestions);
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}
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}
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private final int serviceId;
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private final String query;
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private final Handler h = new Handler();
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private final Activity a;
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private final SuggestionListAdapter adapter;
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public SuggestionSearchRunnable(int serviceId, String query,
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Activity activity, SuggestionListAdapter adapter) {
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this.serviceId = serviceId;
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this.query = query;
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this.a = activity;
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this.adapter = adapter;
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}
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@Override
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public void run() {
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try {
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SuggestionExtractor se =
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NewPipe.getService(serviceId).getSuggestionExtractorInstance();
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(a);
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String searchLanguageKey = a.getString(R.string.search_language_key);
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String searchLanguage = sp.getString(searchLanguageKey,
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a.getString(R.string.default_language_value));
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List<String> suggestions = se.suggestionList(query, searchLanguage);
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h.post(new SuggestionResultRunnable(suggestions));
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} catch (ExtractionException e) {
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ErrorActivity.reportError(h, a, e, null, a.findViewById(android.R.id.content),
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ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
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NewPipe.getNameOfService(serviceId), query, R.string.parsing_error));
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e.printStackTrace();
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} catch (IOException e) {
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postNewErrorToast(h, R.string.network_error);
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e.printStackTrace();
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} catch (Exception e) {
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ErrorActivity.reportError(h, a, e, null, a.findViewById(android.R.id.content),
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ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
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NewPipe.getNameOfService(serviceId), query, R.string.general_error));
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}
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}
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private void postNewErrorToast(Handler h, final int stringResource) {
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h.post(new Runnable() {
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@Override
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public void run() {
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Toast.makeText(a, a.getString(stringResource),
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Toast.LENGTH_SHORT).show();
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}
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});
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}
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}
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