388 lines
15 KiB
Plaintext
388 lines
15 KiB
Plaintext
package com.novelbook.android.utils;
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import android.util.Log;
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import com.novelbook.android.db.Chapter;
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import com.novelbook.android.db.SiteRule;
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import com.novelbook.android.netutils.HttpMethods;
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import com.novelbook.android.netutils.NetUtil;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.nio.charset.Charset;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Random;
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import java.util.Set;
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import okhttp3.Request;
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import okhttp3.Response;
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import okhttp3.ResponseBody;
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public class NovelParseUtil {
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private static final String TAG=NovelParseUtil.class.getSimpleName();
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private static final String A_Regex =Constants.A_Regex ;//"<a[^>]+href[\\s]*=[\\s]*['\"]?([^'\"]+)['\"\\s]?[^>]*>([^<]+)<";
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public static String[] getChaptersArray(String muluUrl, String html, JSONObject siteJson) throws JSONException {
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Map<String, String> muluMap = getChaptersMap(muluUrl, html, siteJson);
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String[] values = new String[muluMap.size() * 2];
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Set<Map.Entry<String, String>> es = muluMap.entrySet();
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int pos = values.length - 2;
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for (Map.Entry<String, String> e : es) {
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values[pos] = e.getKey();
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values[pos + 1] = e.getValue();
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pos -= 2;
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}
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return values;
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}
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public static List<Chapter> getChapters(String domain,String muluUrl, String html, JSONObject siteJson) throws JSONException {
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Map<String, String> muluMap = getChaptersMap(muluUrl, html, siteJson);
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if(muluMap==null){
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return new ArrayList<Chapter>();
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}
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Chapter[] tmp = new Chapter[muluMap.size()];
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Set<Map.Entry<String, String>> es = muluMap.entrySet();
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int pos = tmp.length - 1;
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for (Map.Entry<String, String> e : es) {
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Chapter chapter = new Chapter();
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chapter.setChapterUrl( e.getKey());
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chapter.setChapterName( e.getValue());
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chapter.setDomain(domain);
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chapter.setIndex(pos+1); //第几章
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tmp[pos--] =chapter;
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}
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List<Chapter> values = new ArrayList<Chapter>(Arrays.asList(tmp));
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return values;
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}
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public static Map<String, String> getChaptersMap(String muluUrl, String html, JSONObject siteJson) throws JSONException {
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String chapterUrlRegexOnMulu = siteJson.getString("chapterUrlRegexOnMulu");
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String chapterUrlPattern = siteJson.getString("chapterUrlPattern");
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//Log.i(TAG, "getChaptersMap: chapterUrlRegexOnMulu: " + chapterUrlRegexOnMulu);
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Map<String, String> muluMap = new LinkedHashMap<String, String>();
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String regex = A_Regex;
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if (!isBlank(chapterUrlRegexOnMulu)) {
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regex = chapterUrlRegexOnMulu;
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}
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//Log.i(TAG, "getChaptersMap: regex: " + regex);
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String[] rows = REUtil.matchs(regex, html);;
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if (rows == null || rows.length == 0) return null;
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for (int i = rows.length - 1; i >= 0; i--) {
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String row = rows[i];
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String[] parts = REUtil.groups(regex, row);
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if (parts == null || parts.length == 0) continue;
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String href = getFullUrl(parts[0], muluUrl);
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if (muluMap.containsKey(href)) continue;
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if (isBlank(REUtil.match(chapterUrlPattern, href))) continue;
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String name = parts[1];
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muluMap.put(href, name);
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}
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return muluMap;
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}
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public static String getChapterContent(String html, JSONObject siteJson) throws JSONException {
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String chapterContentRegex = siteJson.getString("chapterContentRegex");
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String text = REUtil.group(chapterContentRegex, html, 1);
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if (isBlank(text)) return "";
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String chapterContentDumpRegex = siteJson.getString("chapterContentDumpRegex");
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if (!isBlank(chapterContentDumpRegex)) {
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text = text.replaceAll(chapterContentDumpRegex, "");
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}
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text = text.replaceAll("<![^>]+?>", "");
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// p br --> \n
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text = text.replaceAll("(?i)<[/]?[\\s]*p[^>]*>|<[/]*br[/ ]*>", "\n");
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text = text.replaceAll("[']+", "‘");
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text = text.replaceAll("&#[\\w\\d]+;", "");
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text = text.replaceAll("(?i) ", " ");
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text = text.replaceAll("[ ]{2}", " ");
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text = text.replaceAll("[ ]{3,}", " ");
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text = text.replaceAll("<<", "<");
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text = text.replaceAll("&[\\w\\d]{4};", "").replaceAll("[\\w\\d]{4};", "");
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text = text.replaceAll("(?i)<script[\\s\\S]+</Script>", "")
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.replaceAll("<[^>]*>", "");
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text = text.replaceAll("\\n[\\s ]+\\n", "\n");
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if (!text.startsWith(" ")) text = " " + text;
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return text.trim();
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}
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public static List<Chapter> getChaptersLst(String[] rows,String domain){
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ArrayList<Chapter> lst = new ArrayList<Chapter>();
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int j=0;
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for (int i=0;i<rows.length;i+=2) {
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j++;
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Chapter chapter = new Chapter();
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chapter.setChapterUrl( rows[i]);
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chapter.setChapterName( rows[i+1]);
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chapter.setDomain(domain);
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chapter.setIndex(j); //第几章
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lst.add(chapter);
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}
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return lst;
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}
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public static List<Chapter> getChapters(String url, JSONObject siteJson,String siteName,int maxAage,SiteRule siteRule) throws JSONException {
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return getChaptersLst(getChapters(url,siteJson,maxAage,siteRule),siteName);
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}
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public static String[] getChapters(String url, JSONObject siteJson, int maxAge,SiteRule siteRule) throws JSONException {
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//if (!siteJson.keys().("chapterUrlRegexOnMulu")) return null;
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String chapterUrlRegexOnMulu = siteJson.getString("chapterUrlRegexOnMulu");
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// if(TextUtils.isEmpty(chapterUrlRegexOnMulu)) return null;
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if(!siteJson.has("chapterUrlRegexOnMulu")){
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return null ;
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}
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JSONArray muluArray = siteJson.getJSONArray("chapterUrlRegexOnMulu");
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if (muluArray == null || muluArray.length()== 0) return null;
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//Log.i(TAG, "to get chaps muluArray is null: " +( muluArray ==null) );
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Map<String, Object> context = new HashMap<String, Object>();
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context.put("url", url);
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//Log.i(TAG, "to get chaps url:" + url );
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List<String> result = new ArrayList<String>();
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// 最外部的大的规则对象
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for (int i = 0; i < muluArray.length(); i++) {
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JSONObject regexsJson = muluArray.getJSONObject(i);
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String source = regexsJson.getString("source");
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source = getContent(source, context);
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//Log.i(TAG, "to get chaps source:" + source );
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if (source.startsWith("html:")) {
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String _url = source.substring("html:".length());
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source = access(_url,maxAge,siteRule );
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//Log.i(TAG, "to get chaps source:" + source );
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}
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// 第一次Regex对象
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JSONArray regexsArray = regexsJson.getJSONArray("regexs");
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//Log.i(TAG, "to get chaps regexsArray.length():" + regexsArray.length() );
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for (int j = 0; j < regexsArray.length(); j++) {
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JSONObject regexJson = regexsArray.getJSONObject(j);
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String[] values = null;
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//Log.i(TAG, "to get chaps regexJson.getBoolean(\"group\"):" + regexJson.getBoolean("group") );
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if (regexJson.getBoolean("group")) {
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values = REUtil.groups(regexJson.getString("regex"), source);
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} else {
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values = REUtil.matchs(regexJson.getString("regex"), source);
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}
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//Log.i(TAG, "to get chaps values==null? :" + (values==null) );
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for(String s:values){
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//Log.i(TAG, "to get chaps value :" + s);
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}
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if (values != null) context.put(regexJson.getString("name"), values);
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// String child = siteJson.getString("child");
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//Log.i(TAG, "to get chaps siteJson.has(\"child\")? :" + siteJson.has("child"));
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if ( regexJson.has("child") ) {
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// 一般用来做返回结果用的
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JSONObject childJson = regexJson.getJSONObject("child");
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//Log.i(TAG, "to get chaps childJson :" + childJson.toString());
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for (String value : values) {
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//Log.i(TAG, "to get chaps value in values :" + value);
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String[] values2 = null;
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//Log.i(TAG, "to get chaps childJson.getBoolean(\"group\") :" + childJson.getBoolean("group"));
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if (childJson.getBoolean("group")) {
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values2 = REUtil.groups(childJson.getString("regex"), value);
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} else {
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values2 = REUtil.matchs(childJson.getString("regex"), value);
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}
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//Log.i(TAG, "to get chaps values2 != null ？ :" + (values2 != null));
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if (values2 != null) {
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//Log.i(TAG, "to get chaps value in values2 :" + value);
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context.put(childJson.getString("name"), values2);
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//Log.i(TAG, "to get chaps siteJson.has(\"output\") :" + siteJson.has("output"));
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if (childJson.has("output")) {
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JSONArray outputArray = childJson.getJSONArray("output");
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for (int m = 0; m < outputArray.length(); m++) {
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String v = getContent(outputArray.getString(m), context);
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//Log.i(TAG, "to get chaps v :" + v);
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if (v != null) result.add(v);
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}
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}
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}
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}
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}
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}
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}
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//Log.i(TAG, "to get chaps <---------------------------- result size :" + result.size());
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return result.toArray(new String[0]);
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}
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private static String getContent(String var, Map<String, Object> context) {
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String[] vs = REUtil.matchs("\\{[^\\}]+?\\}", var);
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for (String v : vs) {
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String vn = v.substring(1, v.length() - 1);
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String value = "";
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if (vn.endsWith("]")) {
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int pos = vn.indexOf("[");
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if (pos == -1) continue;
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int index =Integer.parseInt(vn.substring(pos + 1, vn.length() - 1));
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Object ov = context.get(vn.substring(0, pos));
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if (ov == null) continue;
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if (ov.getClass().isArray()) {
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String[] ovs = (String[])ov;
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if (index >= ovs.length) continue;
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value = ovs[index];
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}
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} else {
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if (context.get(vn) == null) continue;
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value = context.get(vn).toString();
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}
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int pos = var.indexOf(v);
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var = var.substring(0, pos) + value + var.substring(pos + vn.length() + 2);
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}
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return var;
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}
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private static String access(String url,int maxAge, SiteRule siteRule) {
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Request.Builder builder = new Request.Builder()
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// .tag(mNovel.getNovelId()) //标记 请求的tag,切换小说或离开小说界面(BookActivity) 时 取消未执行完毕的 此tag的所有请求
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.url(url)
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.removeHeader("Pragma")
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.header("Cache-Control", "public, max-age=" + maxAge)
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// .header("Accept-Encoding","gzip, deflate, sdch")
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// .header("Accept-Language","zh-CN,zh;q=0.9")
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// .header( "Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8")
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// .header( "Upgrade-Insecure-Requests", "1")
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// .header("content-type", "text/html; charset=utf-8")
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;
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for(int i=0;i<siteRule.getHeaders().length;i+=2){
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builder.header(siteRule.getHeaders()[i],siteRule.getHeaders()[i+1]);
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}
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if(siteRule.getUserAgents()!=null && siteRule.getUserAgents().length>0){
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builder.removeHeader("User-Agent").addHeader("User-Agent", siteRule.getUserAgents()[new Random().nextInt( siteRule.getUserAgents().length-1)]); //加 随机agent
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}else{
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builder.removeHeader("User-Agent").addHeader("User-Agent", HttpMethods.USERAGENT);
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}
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Request request =builder.build() ;
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Response response = null;
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try {
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response = HttpMethods.getOkClient().newCall(request).execute();
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//String s =response.body().string();
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String s = enconding(response.body(),siteRule.getEncoding()); //new String(response.body().bytes(), encoding);
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// response.body().close();
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long st = new java.util.Date().getTime();
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//Log.i(TAG, "to get chaps access result:" + s );
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return s;
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// return enconding(s,encoding);
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// return info;
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} catch (IOException e) {
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e.printStackTrace();
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Log.e(TAG, "access: ", e);
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}finally {
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if(response!=null)
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response.body().close();
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}
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return "";
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}
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public static String enconding(ResponseBody body, String encode) throws UnsupportedEncodingException {
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String s="";
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try{
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Charset charset = body.contentType().charset();
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if(charset!=null){
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s= body.string();
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}else {
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s= new String(body.bytes(), encode);
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}
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}catch (Exception er){
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}finally {
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body.close();
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}
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return s;
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}
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private static boolean isBlank(String value) {
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return value == null || "".equals(value);
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}
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public static String getFullUrl(String url, String referer) {
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if ( isBlank(referer) ) {
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if (url.startsWith("//")) {
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return "http:" + url;
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} else {
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return url;
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}
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} else if (url.startsWith("//")) {
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if (referer.toLowerCase().startsWith("https:")) {
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return "https:" + url;
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} else {
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return "http:" + url;
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}
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}
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String lowerCaseUrl = url.toLowerCase();
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if (lowerCaseUrl.startsWith("http://") || lowerCaseUrl.startsWith("https://")) {
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return url;
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}
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if (url.startsWith("/")) {
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int index = referer.indexOf("/", 8);
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String host = referer;
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if (index > -1) {
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host = referer.substring(0, index);
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}
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return host + url;
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} else {
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int index = referer.lastIndexOf("/");
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String prefix = referer;
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if (index > 7) {
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prefix = referer.substring(0, index);
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}
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return prefix + "/" + url;
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}
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}
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}
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