/*
* APDPlat - Application Product Development Platform
* Copyright (c) 2013, 杨尚川, yang-shangchuan@qq.com
*
* 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 org.apdplat.superword.tools;
import org.apache.commons.lang.StringUtils;
import org.jsoup.Connection;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.apdplat.superword.tools.WordLinker.Dictionary;
/**
* Created by ysc on 12/2/15.
*/
public class Definition {
private static final Logger LOGGER = LoggerFactory.getLogger(Definition.class);
public static final String ICIBA_CSS_PATH = "ul.base-list li";
//使用 | 分割多个CSSPATH, 如果第一个CSSPATH未提取到内容, 则使用第二个, 以此类推
public static final String YOUDAO_CSS_PATH = "div#phrsListTab.trans-wrapper.clearfix div.trans-container ul li" +
" | div.trans-container ul p.wordGroup";
public static final String COLLINS_CSS_PATH = "html body div#wrapper div.content.english div.dictionary div.definition_wrapper.english div.definition_main div.definition_content.col.main_bar";
public static final String CAMBRIDGE_CSS_PATH = "html body div.wrapper.responsive_container div.cdo-dblclick-area div.responsive_row div.responsive_cell_center div.cdo-section div#entryContent.entrybox.english";
public static final String MACMILLAN_CSS_PATH = "html body div.responsive_container div.responsive_row div#rightcol.responsive_cell_center_plus_right div#contentpanel div#entryContent div.responsive_cell_center_plus_right div.HOMOGRAPH";
public static final String HERITAGE_CSS_PATH = "html body div#content.container div.container3 div#results table tbody tr td div.pseg div.ds-list";
public static final String WIKTIONARY_CSS_PATH = "html body div#content.mw-body div#bodyContent.mw-body-content div#mw-content-text.mw-content-ltr";
public static final String WORDNET_CSS_PATH = "html body div.form";
public static final String RANDOMHOUSE_CSS_PATH = "html body div.content-container.main-area div.row div.center-well-container section#source-luna.source-wrapper.source-luna.is-pm-btn-show.pm-btn-spot div.source-box.oneClick-area section.luna-box div.source-data div.def-list section.def-pbk.ce-spot div.def-set div.def-content";
private static final String ACCEPT = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
private static final String ENCODING = "gzip, deflate";
private static final String LANGUAGE = "zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3";
private static final String CONNECTION = "keep-alive";
private static final String HOST = "www.iciba.com";
private static final String REFERER = "http://www.iciba.com/";
private static final String USER_AGENT = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:36.0) Gecko/20100101 Firefox/36.0";
public static String getDefinitionString(Dictionary dictionary, String word, String joinString) {
return concat(getDefinition(dictionary, word), joinString);
}
public static String concat(List<String> list, String joinString){
if(list.isEmpty()){
return "";
}
StringBuilder string = new StringBuilder();
list.forEach(d -> string.append(d).append(joinString));
int len = string.length()-joinString.length();
if(len < 1){
return "";
}
string.setLength(len);
return string.toString();
}
public static List<String> getDefinition(Dictionary dictionary, String word){
switch (dictionary){
case ICIBA: return getDefinitionForICIBA(word);
case YOUDAO: return getDefinitionForYOUDAO(word);
case COLLINS: return getDefinitionForCOLLINS(word);
case WEBSTER: return getDefinitionForWEBSTER(word);
case OXFORD: return getDefinitionForOXFORD(word);
case CAMBRIDGE: return getDefinitionForCAMBRIDGE(word);
case MACMILLAN: return getDefinitionForMACMILLAN(word);
case HERITAGE: return getDefinitionForHERITAGE(word);
case WIKTIONARY: return getDefinitionForWIKTIONARY(word);
case WORDNET: return getDefinitionForWORDNET(word);
case RANDOMHOUSE: return getDefinitionForRANDOMHOUSE(word);
}
return getDefinitionForICIBA(word);
}
public static List<String> getDefinitionForICIBA(String word){
return parseDefinition(WordLinker.ICIBA + word, ICIBA_CSS_PATH, word, Dictionary.ICIBA);
}
public static List<String> getDefinitionForYOUDAO(String word){
return parseDefinition(WordLinker.YOUDAO + word, YOUDAO_CSS_PATH, word, Dictionary.YOUDAO);
}
public static List<String> getDefinitionForCOLLINS(String word){
return parseDefinition(WordLinker.COLLINS + word, COLLINS_CSS_PATH, word, Dictionary.COLLINS);
}
public static List<String> getDefinitionForWEBSTER(String word){
return parseDefinition(WordLinker.WEBSTER + word, null, word, Dictionary.WEBSTER);
}
public static List<String> getDefinitionForOXFORD(String word){
return parseDefinition(WordLinker.OXFORD + word, null, word, Dictionary.OXFORD);
}
public static List<String> getDefinitionForCAMBRIDGE(String word){
return parseDefinition(WordLinker.CAMBRIDGE + word, CAMBRIDGE_CSS_PATH, word, Dictionary.CAMBRIDGE);
}
public static List<String> getDefinitionForMACMILLAN(String word){
return parseDefinition(WordLinker.MACMILLAN + word, MACMILLAN_CSS_PATH, word, Dictionary.MACMILLAN);
}
public static List<String> getDefinitionForHERITAGE(String word){
return parseDefinition(WordLinker.HERITAGE + word, HERITAGE_CSS_PATH, word, Dictionary.HERITAGE);
}
public static List<String> getDefinitionForWIKTIONARY(String word){
return parseDefinition(WordLinker.WIKTIONARY + word, WIKTIONARY_CSS_PATH, word, Dictionary.WIKTIONARY);
}
public static List<String> getDefinitionForWORDNET(String word){
return parseDefinition(WordLinker.WORDNET + word, WORDNET_CSS_PATH, word, Dictionary.WORDNET);
}
public static List<String> getDefinitionForRANDOMHOUSE(String word){
return parseDefinition(WordLinker.RANDOMHOUSE + word, RANDOMHOUSE_CSS_PATH, word, Dictionary.RANDOMHOUSE);
}
public static List<String> parseDefinition(String url, String cssPath, String word, Dictionary dictionary){
String wordDefinition = MySQLUtils.getWordDefinition(word, dictionary.name());
if(StringUtils.isNotBlank(wordDefinition)) {
return Arrays.asList(wordDefinition.split("<br/>"));
}
String html = getContent(url);
List<String> list = parseDefinitionFromHtml(html, cssPath, word, dictionary);
if(!list.isEmpty()){
MySQLUtils.saveWordDefinition(word, dictionary.name(), concat(list, "<br/>"));
}
return list;
}
public static List<String> parseDefinitionFromHtml(String html, String cssPath, String word, Dictionary dictionary){
if(dictionary == Dictionary.OXFORD){
return parseDefinitionForOxford(html, null);
}
if(dictionary == Dictionary.WEBSTER){
return parseDefinitionForWebster(html, null);
}
List<String> list = new ArrayList<>();
try {
Document document = Jsoup.parse(html);
for(String cp : cssPath.split("\\|")) {
cp = cp.trim();
if(StringUtils.isBlank(cp)){
continue;
}
for (Element element : document.select(cp)) {
String definition = element.text();
if (StringUtils.isNotBlank(definition)) {
definition = definition.trim();
if (!definition.startsWith("变形")) {
list.add(definition);
}
}
}
if(!list.isEmpty()){
break;
}
}
} catch (Exception e){
LOGGER.error("解析定义出错：" + word, e);
}
return list;
}
public static List<String> parseDefinitionForWebster(String html, String cssPath){
List<String> list = new ArrayList<>();
try {
for (Element element : Jsoup.parse(html).select("div.tense-box.quick-def-box.simple-def-box.card-box.def-text div.inner-box-wrapper")) {
StringBuilder definition = new StringBuilder();
String partOfSpeech = element.select("div.word-attributes span.main-attr em").text().trim();
for (Element defElement : element.select("div.definition-block.def-text ul.definition-list.no-count li p.definition-inner-item span")){
String def = defElement.text().trim();
if(def.length() < 3){
continue;
}
if(Character.isAlphabetic(def.charAt(0))){
def = ": " + def;
}else{
int index = 0;
while(!Character.isAlphabetic(def.charAt(++index))){
//
}
def = ": " + def.substring(index);
}
definition.append(partOfSpeech)
.append(" ")
.append(def);
list.add(definition.toString());
definition.setLength(0);
}
}
} catch (Exception e){
LOGGER.error("解析定义出错：", e);
}
return list;
}
public static List<String> parseDefinitionForOxford(String html, String cssPath){
List<String> list = new ArrayList<>();
try {
for (Element element : Jsoup.parse(html).select("section.se1.senseGroup")) {
StringBuilder definition = new StringBuilder();
String partOfSpeech = element.select("span.partOfSpeech").text().trim();
for (Element defElement : element.select("div.senseInnerWrapper")){
String seq = defElement.select("span.iteration").text().trim();
String def = defElement.select("span.definition").text().trim();
if(def.endsWith(":")){
def = def.substring(0, def.length()-1);
}
definition.append(partOfSpeech)
.append(" ")
.append(seq)
.append(" ")
.append(def);
list.add(definition.toString());
definition.setLength(0);
}
}
} catch (Exception e){
LOGGER.error("解析定义出错：", e);
}
return list;
}
public static String getContent(String url) {
String html = _getContent(url);
int times = 0;
while(StringUtils.isNotBlank(html) && html.contains("非常抱歉，来自您ip的请求异常频繁")){
//使用新的IP地址
ProxyIp.toNewIp();
html = _getContent(url);
if(++times > 2){
break;
}
}
return html;
}
private static String _getContent(String url) {
Connection conn = Jsoup.connect(url)
.header("Accept", ACCEPT)
.header("Accept-Encoding", ENCODING)
.header("Accept-Language", LANGUAGE)
.header("Connection", CONNECTION)
.header("Referer", REFERER)
.header("Host", HOST)
.header("User-Agent", USER_AGENT)
.timeout(3000)
.ignoreContentType(true);
String html = "";
try {
html = conn.post().html();
html = html.replaceAll("[\n\r]", "");
}catch (Exception e){
LOGGER.error("获取URL：" + url + "页面出错", e);
}
return html;
}
public static void main(String[] args) {
//getDefinitionForOXFORD("make").forEach(System.out::println);
getDefinitionForWEBSTER("make").forEach(System.out::println);
}
}