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Merge pull request #524 from code4craft/proxyRefactor 

HttpClient部分重构
master
Yihua Huang 2017-04-08 23:19:08 +08:00 committed by GitHub
parent 25df6650d9 0f4d6e8b12
commit 6ead04a758
61 changed files with 1016 additions and 1482 deletions
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2
pom.xml
View File

@ -6,7 +6,7 @@
<version>7</version> <version>7</version>
</parent> </parent>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<version>0.6.2-SNAPSHOT</version> <version>0.7.0-SNAPSHOT</version>
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<packaging>pom</packaging> <packaging>pom</packaging>
<properties> <properties>

2
webmagic-core/pom.xml
View File

@ -3,7 +3,7 @@
<parent> <parent>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>webmagic-parent</artifactId> <artifactId>webmagic-parent</artifactId>
<version>0.6.2-SNAPSHOT</version> <version>0.7.0-SNAPSHOT</version>
</parent> </parent>
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>

86
webmagic-core/pom.xml.versionsBackup
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@ -1,86 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>us.codecraft</groupId>
<artifactId>webmagic-parent</artifactId>
<version>0.5.2</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>webmagic-core</artifactId>
<dependencies>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>us.codecraft</groupId>
<artifactId>xsoup</artifactId>
</dependency>
<dependency>
<groupId>com.github.dreamhead</groupId>
<artifactId>moco-core</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
</dependency>
<dependency>
<groupId>org.jsoup</groupId>
<artifactId>jsoup</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-io</artifactId>
</dependency>
<dependency>
<groupId>com.jayway.jsonpath</groupId>
<artifactId>json-path</artifactId>
<version>0.8.1</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
</dependency>
</dependencies>
</project>

34
webmagic-core/src/main/java/us/codecraft/webmagic/Page.java
View File

@ -1,16 +1,15 @@
package us.codecraft.webmagic; package us.codecraft.webmagic;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.apache.http.Header;
import us.codecraft.webmagic.selector.Html; import us.codecraft.webmagic.selector.Html;
import us.codecraft.webmagic.selector.Json; import us.codecraft.webmagic.selector.Json;
import us.codecraft.webmagic.selector.Selectable; import us.codecraft.webmagic.selector.Selectable;
import us.codecraft.webmagic.utils.UrlUtils; import us.codecraft.webmagic.utils.UrlUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/** /**
* Object storing extracted result and urls to fetch.<br> * Object storing extracted result and urls to fetch.<br>
* Not thread safe.<br> * Not thread safe.<br>
@ -40,17 +39,14 @@ public class Page {
private Selectable url; private Selectable url;
private Map<String,List<String>> headers;
private int statusCode; private int statusCode;
private boolean needCycleRetry; private boolean needCycleRetry;
private List<Request> targetRequests = new ArrayList<Request>(); private List<Request> targetRequests = new ArrayList<Request>();
/**
* Http响应头
*/
private Header[] headers=null;
public Page() { public Page() {
} }
@ -77,7 +73,7 @@ public class Page {
*/ */
public Html getHtml() { public Html getHtml() {
if (html == null) { if (html == null) {
html = new Html(UrlUtils.fixAllRelativeHrefs(rawText, request.getUrl())); html = new Html(rawText, request.getUrl());
} }
return html; return html;
} }
@ -217,14 +213,14 @@ public class Page {
return this; return this;
} }
public Header[] getHeaders() { public Map<String, List<String>> getHeaders() {
return headers; return headers;
} }
public void setHeaders(Map<String, List<String>> headers) {
this.headers = headers;
}
public void setHeaders(Header[] headers) {
this.headers = headers;
}
@Override @Override
public String toString() { public String toString() {
return "Page{" + return "Page{" +
@ -232,7 +228,9 @@ public class Page {
", resultItems=" + resultItems + ", resultItems=" + resultItems +
", rawText='" + rawText + '\'' + ", rawText='" + rawText + '\'' +
", url=" + url + ", url=" + url +
", headers=" + headers +
", statusCode=" + statusCode + ", statusCode=" + statusCode +
", needCycleRetry=" + needCycleRetry +
", targetRequests=" + targetRequests + ", targetRequests=" + targetRequests +
", headers=" + headers+ ", headers=" + headers+
'}'; '}';

144
webmagic-core/src/main/java/us/codecraft/webmagic/Request.java
View File

@ -1,20 +1,11 @@
package us.codecraft.webmagic; package us.codecraft.webmagic;
import java.io.Serializable; import us.codecraft.webmagic.model.HttpRequestBody;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.cookie.Cookie;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.cookie.BasicClientCookie;
import org.apache.http.message.BasicHeader;
import us.codecraft.webmagic.utils.Experimental; import us.codecraft.webmagic.utils.Experimental;
import us.codecraft.webmagic.utils.UrlUtils;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
/** /**
* Object contains url to crawl.<br> * Object contains url to crawl.<br>
@ -28,33 +19,24 @@ public class Request implements Serializable {
private static final long serialVersionUID = 2062192774891352043L; private static final long serialVersionUID = 2062192774891352043L;
public static final String CYCLE_TRIED_TIMES = "_cycle_tried_times"; public static final String CYCLE_TRIED_TIMES = "_cycle_tried_times";
public static final String STATUS_CODE = "statusCode";
public static final String PROXY = "proxy";
private String url; private String url;
private String method; private String method;
private HttpRequestBody requestBody;
/** /**
* Store additional information in extras. * Store additional information in extras.
*/ */
private Map<String, Object> extras; private Map<String, Object> extras;
/**
* POST/GET param set
* */
private Map<String,String> params=new HashMap<String, String>();
/**
* support for json,xml or more,在post时，设置此选项会使params参数和nameValuePair extra失效。
*/
private HttpEntity entity;
/** /**
* cookies for current url, if not set use Site's cookies * cookies for current url, if not set use Site's cookies
*/ */
private List<Cookie> cookies=new ArrayList<Cookie>(); private Map<String, String> cookies = new HashMap<String, String>();
private List<Header> headers=new ArrayList<Header>(); private Map<String, String> headers = new HashMap<String, String>();
/** /**
* Priority of the request.<br> * Priority of the request.<br>
@ -133,27 +115,11 @@ public class Request implements Serializable {
this.method = method; this.method = method;
} }
public Map<String, String> getParams() { @Override
return params; public int hashCode() {
} int result = url != null ? url.hashCode() : 0;
/** result = 31 * result + (method != null ? method.hashCode() : 0);
* set params for request return result;
* <br>
* DO NOT set this for request already has params, like 'https://github.com/search?q=webmagic'
* @param params params
* */
public void setParams(Map<String, String> params) {
this.params = params;
}
/**
* set params for request
* <br>
* DO NOT set this for request already has params, like 'https://github.com/search?q=webmagic'
* @param key key
* @param value value
* */
public void putParams(String key,String value) {
params.put(key,value);
} }
@Override @Override
@ -164,63 +130,33 @@ public class Request implements Serializable {
Request request = (Request) o; Request request = (Request) o;
if (url != null ? !url.equals(request.url) : request.url != null) return false; if (url != null ? !url.equals(request.url) : request.url != null) return false;
if (method != null ? !method.equals(request.method) : request.method != null) return false; return method != null ? method.equals(request.method) : request.method == null;
return params != null ? params.equals(request.params) : request.params == null;
} }
public void addHeader(String name,String value){
Header header=new BasicHeader(name,value);
headers.add(header);
}
public List<Header> getHeaders(){
return headers;
}
public void addCookie(String key,String value){
BasicClientCookie c=new BasicClientCookie(key, value);
c.setDomain(UrlUtils.getDomain(url));
cookies.add(c);
}
public List<Cookie> getCookies() {
return cookies;
}
public void setCookies(List<Cookie> cookies) { public Request addCookie(String name, String value) {
this.cookies = cookies; cookies.put(name, value);
} return this;
/**
* 设置json参数
*/
public void setJsonParam(String jsonStr,String encoding){
StringEntity e=new StringEntity(jsonStr,encoding==null?"UTF-8":encoding);
e.setContentEncoding(encoding==null?"UTF-8":encoding);
e.setContentType("application/json");
entity=e;
} }
/**
* 设置xml参数
*/
public void setXmlParam(String xmlStr,String encoding){
StringEntity e=new StringEntity(xmlStr,encoding==null?"UTF-8":encoding);
e.setContentEncoding(encoding==null?"UTF-8":encoding);
e.setContentType("text/xml");
entity=e;
}
public HttpEntity getEntity() {
return entity;
}
public void setEntity(HttpEntity entity) { public Request addHeader(String name, String value) {
this.entity = entity; headers.put(name, value);
} return this;
@Override }
public int hashCode() {
int result = url != null ? url.hashCode() : 0; public Map<String, String> getCookies() {
result = 31 * result + (method != null ? method.hashCode() : 0); return cookies;
result = 31 * result + (params != null ? params.hashCode() : 0); }
result = 31 * result + (headers != null ? headers.hashCode() : 0);
result = 31 * result + (entity != null ? entity.hashCode() : 0); public Map<String, String> getHeaders() {
result = 31 * result + (cookies != null ? cookies.hashCode() : 0); return headers;
}
return result;
public HttpRequestBody getRequestBody() {
return requestBody;
}
public void setRequestBody(HttpRequestBody requestBody) {
this.requestBody = requestBody;
} }
@Override @Override
@ -229,10 +165,8 @@ public class Request implements Serializable {
"url='" + url + '\'' + "url='" + url + '\'' +
", method='" + method + '\'' + ", method='" + method + '\'' +
", extras=" + extras + ", extras=" + extras +
", params=" + params +
", priority=" + priority + ", priority=" + priority +
", headers=" + headers + ", headers=" + headers +
", entity=" + entity +
", cookies="+ cookies+ ", cookies="+ cookies+
'}'; '}';
} }

148
webmagic-core/src/main/java/us/codecraft/webmagic/Site.java
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@ -1,12 +1,5 @@
package us.codecraft.webmagic; package us.codecraft.webmagic;
import org.apache.http.HttpHost;
import org.apache.http.auth.UsernamePasswordCredentials;
import us.codecraft.webmagic.proxy.Proxy;
import us.codecraft.webmagic.proxy.ProxyPool;
import us.codecraft.webmagic.proxy.SimpleProxyPool;
import us.codecraft.webmagic.utils.UrlUtils;
import java.util.*; import java.util.*;
/** /**
@ -28,11 +21,6 @@ public class Site {
private String charset; private String charset;
/**
* startUrls is the urls the crawler to start with.
*/
private List<Request> startRequests = new ArrayList<Request>();
private int sleepTime = 5000; private int sleepTime = 5000;
private int retryTimes = 0; private int retryTimes = 0;
@ -49,24 +37,8 @@ public class Site {
private Map<String, String> headers = new HashMap<String, String>(); private Map<String, String> headers = new HashMap<String, String>();
private HttpHost httpProxy;
private UsernamePasswordCredentials usernamePasswordCredentials; //代理用户名密码设置
private ProxyPool httpProxyPool;
private boolean useGzip = true; private boolean useGzip = true;
/**
* @see us.codecraft.webmagic.utils.HttpConstant.Header
* @deprecated
*/
public static interface HeaderConst {
public static final String REFERER = "Referer";
}
static { static {
DEFAULT_STATUS_CODE_SET.add(200); DEFAULT_STATUS_CODE_SET.add(200);
} }
@ -225,52 +197,6 @@ public class Site {
return acceptStatCode; return acceptStatCode;
} }
/**
* get start urls
*
* @return start urls
* @see #getStartRequests
* @deprecated
*/
@Deprecated
public List<String> getStartUrls() {
return UrlUtils.convertToUrls(startRequests);
}
public List<Request> getStartRequests() {
return startRequests;
}
/**
* Add a url to start url.<br>
* Because urls are more a Spider's property than Site, move it to {@link Spider#addUrl(String...)}}
*
* @param startUrl startUrl
* @return this
* @see Spider#addUrl(String...)
* @deprecated
*/
public Site addStartUrl(String startUrl) {
return addStartRequest(new Request(startUrl));
}
/**
* Add a url to start url.<br>
* Because urls are more a Spider's property than Site, move it to {@link Spider#addRequest(Request...)}}
*
* @param startRequest startRequest
* @return this
* @see Spider#addRequest(Request...)
* @deprecated
*/
public Site addStartRequest(Request startRequest) {
this.startRequests.add(startRequest);
if (domain == null && startRequest.getUrl() != null) {
domain = UrlUtils.getDomain(startRequest.getUrl());
}
return this;
}
/** /**
* Set the interval between the processing of two pages.<br> * Set the interval between the processing of two pages.<br>
* Time unit is micro seconds.<br> * Time unit is micro seconds.<br>
@ -350,21 +276,6 @@ public class Site {
return this; return this;
} }
public HttpHost getHttpProxy() {
return httpProxy;
}
/**
* set up httpProxy for this site
*
* @param httpProxy httpProxy
* @return this
*/
public Site setHttpProxy(HttpHost httpProxy) {
this.httpProxy = httpProxy;
return this;
}
public boolean isUseGzip() { public boolean isUseGzip() {
return useGzip; return useGzip;
} }
@ -400,7 +311,11 @@ public class Site {
return new Task() { return new Task() {
@Override @Override
public String getUUID() { public String getUUID() {
return Site.this.getDomain(); String uuid = Site.this.getDomain();
if (uuid == null) {
uuid = UUID.randomUUID().toString();
}
return uuid;
} }
@Override @Override
@ -428,8 +343,6 @@ public class Site {
return false; return false;
if (domain != null ? !domain.equals(site.domain) : site.domain != null) return false; if (domain != null ? !domain.equals(site.domain) : site.domain != null) return false;
if (headers != null ? !headers.equals(site.headers) : site.headers != null) return false; if (headers != null ? !headers.equals(site.headers) : site.headers != null) return false;
if (startRequests != null ? !startRequests.equals(site.startRequests) : site.startRequests != null)
return false;
if (userAgent != null ? !userAgent.equals(site.userAgent) : site.userAgent != null) return false; if (userAgent != null ? !userAgent.equals(site.userAgent) : site.userAgent != null) return false;
return true; return true;
@ -441,7 +354,6 @@ public class Site {
result = 31 * result + (userAgent != null ? userAgent.hashCode() : 0); result = 31 * result + (userAgent != null ? userAgent.hashCode() : 0);
result = 31 * result + (defaultCookies != null ? defaultCookies.hashCode() : 0); result = 31 * result + (defaultCookies != null ? defaultCookies.hashCode() : 0);
result = 31 * result + (charset != null ? charset.hashCode() : 0); result = 31 * result + (charset != null ? charset.hashCode() : 0);
result = 31 * result + (startRequests != null ? startRequests.hashCode() : 0);
result = 31 * result + sleepTime; result = 31 * result + sleepTime;
result = 31 * result + retryTimes; result = 31 * result + retryTimes;
result = 31 * result + cycleRetryTimes; result = 31 * result + cycleRetryTimes;
@ -458,7 +370,6 @@ public class Site {
", userAgent='" + userAgent + '\'' + ", userAgent='" + userAgent + '\'' +
", cookies=" + defaultCookies + ", cookies=" + defaultCookies +
", charset='" + charset + '\'' + ", charset='" + charset + '\'' +
", startRequests=" + startRequests +
", sleepTime=" + sleepTime + ", sleepTime=" + sleepTime +
", retryTimes=" + retryTimes + ", retryTimes=" + retryTimes +
", cycleRetryTimes=" + cycleRetryTimes + ", cycleRetryTimes=" + cycleRetryTimes +
@ -468,53 +379,4 @@ public class Site {
'}'; '}';
} }
/**
* Set httpProxyPool, String[0]:ip, String[1]:port <br>
*
* @param proxyPool proxyPool
* @return this
*/
public Site setHttpProxyPool(ProxyPool proxyPool) {
this.httpProxyPool = proxyPool;
return this;
}
/**
* Set httpProxyPool, String[0]:ip, String[1]:port <br>
*
* @param httpProxyList httpProxyList
* @param isUseLastProxy isUseLastProxy
* @return this
*/
public Site setHttpProxyPool(List<String[]> httpProxyList, boolean isUseLastProxy) {
this.httpProxyPool=new SimpleProxyPool(httpProxyList, isUseLastProxy);
return this;
}
public Site enableHttpProxyPool() {
this.httpProxyPool=new SimpleProxyPool();
return this;
}
public UsernamePasswordCredentials getUsernamePasswordCredentials() {
return usernamePasswordCredentials;
}
public Site setUsernamePasswordCredentials(UsernamePasswordCredentials usernamePasswordCredentials) {
this.usernamePasswordCredentials = usernamePasswordCredentials;
return this;
}
public ProxyPool getHttpProxyPool() {
return httpProxyPool;
}
public Proxy getHttpProxyFromPool() {
return httpProxyPool.getProxy();
}
public void returnHttpProxyToPool(HttpHost proxy,int statusCode) {
httpProxyPool.returnProxy(proxy,statusCode);
}
} }

7
webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java
View File

@ -126,7 +126,6 @@ public class Spider implements Runnable, Task {
public Spider(PageProcessor pageProcessor) { public Spider(PageProcessor pageProcessor) {
this.pageProcessor = pageProcessor; this.pageProcessor = pageProcessor;
this.site = pageProcessor.getSite(); this.site = pageProcessor.getSite();
this.startRequests = pageProcessor.getSite().getStartRequests();
} }
/** /**
@ -419,8 +418,6 @@ public class Spider implements Runnable, Task {
pipeline.process(page.getResultItems(), this); pipeline.process(page.getResultItems(), this);
} }
} }
//for proxy status management
request.putExtra(Request.STATUS_CODE, page.getStatusCode());
sleep(site.getSleepTime()); sleep(site.getSleepTime());
} }
@ -482,7 +479,9 @@ public class Spider implements Runnable, Task {
public <T> List<T> getAll(Collection<String> urls) { public <T> List<T> getAll(Collection<String> urls) {
destroyWhenExit = false; destroyWhenExit = false;
spawnUrl = false; spawnUrl = false;
startRequests.clear(); if (startRequests!=null){
startRequests.clear();
}
for (Request request : UrlUtils.convertToRequests(urls)) { for (Request request : UrlUtils.convertToRequests(urls)) {
addRequest(request); addRequest(request);
} }

197
webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java
View File

@ -1,46 +1,26 @@
package us.codecraft.webmagic.downloader; package us.codecraft.webmagic.downloader;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.io.IOUtils; import org.apache.commons.io.IOUtils;
import org.apache.http.Header;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse; import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.annotation.ThreadSafe; import org.apache.http.annotation.ThreadSafe;
import org.apache.http.client.CookieStore;
import org.apache.http.client.config.CookieSpecs;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils; import org.apache.http.util.EntityUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import us.codecraft.webmagic.Page; import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Request; import us.codecraft.webmagic.Request;
import us.codecraft.webmagic.Site; import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Task; import us.codecraft.webmagic.Task;
import us.codecraft.webmagic.proxy.Proxy; import us.codecraft.webmagic.proxy.ProxyProvider;
import us.codecraft.webmagic.selector.PlainText; import us.codecraft.webmagic.selector.PlainText;
import us.codecraft.webmagic.utils.CharsetUtils; import us.codecraft.webmagic.utils.CharsetUtils;
import us.codecraft.webmagic.utils.HttpConstant; import us.codecraft.webmagic.utils.HttpClientUtils;
import us.codecraft.webmagic.utils.WMCollections;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
/** /**
@ -58,9 +38,23 @@ public class HttpClientDownloader extends AbstractDownloader {
private HttpClientGenerator httpClientGenerator = new HttpClientGenerator(); private HttpClientGenerator httpClientGenerator = new HttpClientGenerator();
private CloseableHttpClient getHttpClient(Site site, Proxy proxy) { private HttpUriRequestConverter httpUriRequestConverter = new HttpUriRequestConverter();
private ProxyProvider proxyProvider;
private boolean responseHeader = true;
public void setHttpUriRequestConverter(HttpUriRequestConverter httpUriRequestConverter) {
this.httpUriRequestConverter = httpUriRequestConverter;
}
public void setProxyProvider(ProxyProvider proxyProvider) {
this.proxyProvider = proxyProvider;
}
private CloseableHttpClient getHttpClient(Site site) {
if (site == null) { if (site == null) {
return httpClientGenerator.getClient(null, proxy); return httpClientGenerator.getClient(null);
} }
String domain = site.getDomain(); String domain = site.getDomain();
CloseableHttpClient httpClient = httpClients.get(domain); CloseableHttpClient httpClient = httpClients.get(domain);
@ -68,7 +62,7 @@ public class HttpClientDownloader extends AbstractDownloader {
synchronized (this) { synchronized (this) {
httpClient = httpClients.get(domain); httpClient = httpClients.get(domain);
if (httpClient == null) { if (httpClient == null) {
httpClient = httpClientGenerator.getClient(site, proxy); httpClient = httpClientGenerator.getClient(site);
httpClients.put(domain, httpClient); httpClients.put(domain, httpClient);
} }
} }
@ -78,54 +72,19 @@ public class HttpClientDownloader extends AbstractDownloader {
@Override @Override
public Page download(Request request, Task task) { public Page download(Request request, Task task) {
Site site = null; if (task == null || task.getSite() == null) {
if (task != null) { throw new NullPointerException("task or site can not be null");
site = task.getSite();
} }
Set<Integer> acceptStatCode; logger.debug("downloading page {}", request.getUrl());
String charset = null;
Map<String, String> headers = null;
if (site != null) {
acceptStatCode = site.getAcceptStatCode();
charset = site.getCharset();
headers = site.getHeaders();
} else {
acceptStatCode = WMCollections.newHashSet(200);
}
logger.info("downloading page {}", request.getUrl());
CloseableHttpResponse httpResponse = null; CloseableHttpResponse httpResponse = null;
int statusCode = 0; Site site = task.getSite();
CloseableHttpClient httpClient = getHttpClient(site);
HttpClientRequestContext requestContext = httpUriRequestConverter.convert(request, site, proxyProvider != null ? proxyProvider.getProxy(task) : null);
try { try {
HttpHost proxyHost = null; httpResponse = httpClient.execute(requestContext.getHttpUriRequest(), requestContext.getHttpClientContext());
Proxy proxy = null; //TODO int statusCode = httpResponse.getStatusLine().getStatusCode();
if (site != null && site.getHttpProxyPool() != null && site.getHttpProxyPool().isEnable()) { if (site.getAcceptStatCode().contains(statusCode)) {
proxy = site.getHttpProxyFromPool(); Page page = handleResponse(request, site.getCharset(), httpResponse, task);
proxyHost = proxy.getHttpHost();
} else if (site != null && site.getHttpProxy() != null){
proxyHost = site.getHttpProxy();
}
HttpUriRequest httpUriRequest = getHttpUriRequest(request, site, headers, proxyHost);
HttpClientContext context=null;
if(request.getCookies()!=null && CollectionUtils.isNotEmpty(request.getCookies())){
context=new HttpClientContext();
CookieStore cookieStore=new BasicCookieStore();
for(Cookie c:request.getCookies()){
cookieStore.addCookie(c);
}
context.setCookieStore(cookieStore);
}
if(request.getHeaders()!=null && CollectionUtils.isNotEmpty(request.getHeaders())){
for(Header h:request.getHeaders()){
httpUriRequest.setHeader(h);
}
}
httpResponse = getHttpClient(site, proxy).execute(httpUriRequest,context);
statusCode = httpResponse.getStatusLine().getStatusCode();
request.putExtra(Request.STATUS_CODE, statusCode);
if (statusAccept(acceptStatCode, statusCode)) {
Page page = handleResponse(request, charset, httpResponse, task);
page.setHeaders(httpResponse.getAllHeaders());
onSuccess(request); onSuccess(request);
return page; return page;
} else { } else {
@ -144,11 +103,6 @@ public class HttpClientDownloader extends AbstractDownloader {
//ensure the connection is released back to pool //ensure the connection is released back to pool
EntityUtils.consumeQuietly(httpResponse.getEntity()); EntityUtils.consumeQuietly(httpResponse.getEntity());
} }
request.putExtra(Request.STATUS_CODE, statusCode);
if (site != null && site.getHttpProxyPool() != null && site.getHttpProxyPool().isEnable()) {
site.returnHttpProxyToPool((HttpHost) request.getExtra(Request.PROXY), (Integer) request
.getExtra(Request.STATUS_CODE));
}
} }
} }
@ -157,91 +111,20 @@ public class HttpClientDownloader extends AbstractDownloader {
httpClientGenerator.setPoolSize(thread); httpClientGenerator.setPoolSize(thread);
} }
protected boolean statusAccept(Set<Integer> acceptStatCode, int statusCode) {
return acceptStatCode.contains(statusCode);
}
protected HttpUriRequest getHttpUriRequest(Request request, Site site, Map<String, String> headers, HttpHost proxy) {
RequestBuilder requestBuilder = selectRequestMethod(request).setUri(request.getUrl());
if (headers != null) {
for (Map.Entry<String, String> headerEntry : headers.entrySet()) {
requestBuilder.addHeader(headerEntry.getKey(), headerEntry.getValue());
}
}
RequestConfig.Builder requestConfigBuilder = RequestConfig.custom();
if (site != null) {
requestConfigBuilder.setConnectionRequestTimeout(site.getTimeOut())
.setSocketTimeout(site.getTimeOut())
.setConnectTimeout(site.getTimeOut())
.setCookieSpec(CookieSpecs.BEST_MATCH);
}
if (proxy != null) {
requestConfigBuilder.setProxy(proxy);
request.putExtra(Request.PROXY, proxy);
}
requestBuilder.setConfig(requestConfigBuilder.build());
return requestBuilder.build();
}
protected RequestBuilder selectRequestMethod(Request request) {
String method = request.getMethod();
if (method == null || method.equalsIgnoreCase(HttpConstant.Method.GET)) {
//default get
return addQueryParams(RequestBuilder.get(),request.getParams());
} else if (method.equalsIgnoreCase(HttpConstant.Method.POST)) {
if(request.getEntity()!=null){
return RequestBuilder.post().setEntity(request.getEntity());
}else{
return addFormParams(RequestBuilder.post(), (NameValuePair[]) request.getExtra("nameValuePair"), request.getParams());
}
} else if (method.equalsIgnoreCase(HttpConstant.Method.HEAD)) {
return addQueryParams(RequestBuilder.head(),request.getParams());
} else if (method.equalsIgnoreCase(HttpConstant.Method.PUT)) {
return addFormParams(RequestBuilder.put(), (NameValuePair[]) request.getExtra("nameValuePair"), request.getParams());
} else if (method.equalsIgnoreCase(HttpConstant.Method.DELETE)) {
return addQueryParams(RequestBuilder.delete(),request.getParams());
} else if (method.equalsIgnoreCase(HttpConstant.Method.TRACE)) {
return addQueryParams(RequestBuilder.trace(),request.getParams());
}
throw new IllegalArgumentException("Illegal HTTP Method " + method);
}
private RequestBuilder addFormParams(RequestBuilder requestBuilder, NameValuePair[] nameValuePair, Map<String, String> params) {
List<NameValuePair> allNameValuePair=new ArrayList<NameValuePair>();
if (nameValuePair != null && nameValuePair.length > 0) {
allNameValuePair= Arrays.asList(nameValuePair);
}
if (params != null) {
for (String key : params.keySet()) {
allNameValuePair.add(new BasicNameValuePair(key, params.get(key)));
}
}
requestBuilder.setEntity(new UrlEncodedFormEntity(allNameValuePair, Charset.forName("utf8")));
return requestBuilder;
}
private RequestBuilder addQueryParams(RequestBuilder requestBuilder, Map<String, String> params) {
if (params != null) {
for (Map.Entry<String, String> entry : params.entrySet()) {
requestBuilder.addParameter(entry.getKey(), entry.getValue());
}
}
return requestBuilder;
}
protected Page handleResponse(Request request, String charset, HttpResponse httpResponse, Task task) throws IOException { protected Page handleResponse(Request request, String charset, HttpResponse httpResponse, Task task) throws IOException {
String content = getContent(charset, httpResponse); String content = getResponseContent(charset, httpResponse);
Page page = new Page(); Page page = new Page();
page.setRawText(content); page.setRawText(content);
page.setUrl(new PlainText(request.getUrl())); page.setUrl(new PlainText(request.getUrl()));
page.setRequest(request); page.setRequest(request);
page.setStatusCode(httpResponse.getStatusLine().getStatusCode()); page.setStatusCode(httpResponse.getStatusLine().getStatusCode());
if (responseHeader) {
page.setHeaders(HttpClientUtils.convertHeaders(httpResponse.getAllHeaders()));
}
return page; return page;
} }
protected String getContent(String charset, HttpResponse httpResponse) throws IOException { private String getResponseContent(String charset, HttpResponse httpResponse) throws IOException {
if (charset == null) { if (charset == null) {
byte[] contentBytes = IOUtils.toByteArray(httpResponse.getEntity().getContent()); byte[] contentBytes = IOUtils.toByteArray(httpResponse.getEntity().getContent());
String htmlCharset = getHtmlCharset(httpResponse, contentBytes); String htmlCharset = getHtmlCharset(httpResponse, contentBytes);
@ -256,7 +139,7 @@ public class HttpClientDownloader extends AbstractDownloader {
} }
} }
protected String getHtmlCharset(HttpResponse httpResponse, byte[] contentBytes) throws IOException { private String getHtmlCharset(HttpResponse httpResponse, byte[] contentBytes) throws IOException {
return CharsetUtils.detectCharset(httpResponse.getEntity().getContentType().getValue(), contentBytes); return CharsetUtils.detectCharset(httpResponse.getEntity().getContentType().getValue(), contentBytes);
} }
} }

43
webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientGenerator.java
View File

@ -1,13 +1,9 @@
package us.codecraft.webmagic.downloader; package us.codecraft.webmagic.downloader;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpException; import org.apache.http.HttpException;
import org.apache.http.HttpRequest; import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestInterceptor; import org.apache.http.HttpRequestInterceptor;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CookieStore; import org.apache.http.client.CookieStore;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.config.Registry; import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder; import org.apache.http.config.RegistryBuilder;
import org.apache.http.config.SocketConfig; import org.apache.http.config.SocketConfig;
@ -21,7 +17,6 @@ import org.apache.http.protocol.HttpContext;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import us.codecraft.webmagic.Site; import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.proxy.Proxy;
import javax.net.ssl.SSLContext; import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager; import javax.net.ssl.TrustManager;
@ -92,38 +87,20 @@ public class HttpClientGenerator {
return this; return this;
} }
public CloseableHttpClient getClient(Site site, Proxy proxy) { public CloseableHttpClient getClient(Site site) {
return generateClient(site, proxy); return generateClient(site);
} }
private CloseableHttpClient generateClient(Site site, Proxy proxy) { private CloseableHttpClient generateClient(Site site) {
CredentialsProvider credsProvider = null;
HttpClientBuilder httpClientBuilder = HttpClients.custom(); HttpClientBuilder httpClientBuilder = HttpClients.custom();
if (proxy != null && StringUtils.isNotBlank(proxy.getUser()) && StringUtils.isNotBlank(proxy.getPassword()))
{
credsProvider= new BasicCredentialsProvider();
credsProvider.setCredentials(
new AuthScope(proxy.getHttpHost().getAddress().getHostAddress(), proxy.getHttpHost().getPort()),
new UsernamePasswordCredentials(proxy.getUser(), proxy.getPassword()));
httpClientBuilder.setDefaultCredentialsProvider(credsProvider);
}
if (site != null && site.getHttpProxy()!= null && site.getUsernamePasswordCredentials() != null){
credsProvider = new BasicCredentialsProvider();
credsProvider.setCredentials(
new AuthScope(site.getHttpProxy()),//可以访问的范围
site.getUsernamePasswordCredentials());//用户名和密码
httpClientBuilder.setDefaultCredentialsProvider(credsProvider);
}
httpClientBuilder.setConnectionManager(connectionManager); httpClientBuilder.setConnectionManager(connectionManager);
if (site != null && site.getUserAgent() != null) { if (site.getUserAgent() != null) {
httpClientBuilder.setUserAgent(site.getUserAgent()); httpClientBuilder.setUserAgent(site.getUserAgent());
} else { } else {
httpClientBuilder.setUserAgent(""); httpClientBuilder.setUserAgent("");
} }
if (site == null || site.isUseGzip()) { if (site.isUseGzip()) {
httpClientBuilder.addInterceptorFirst(new HttpRequestInterceptor() { httpClientBuilder.addInterceptorFirst(new HttpRequestInterceptor() {
public void process( public void process(
@ -140,16 +117,12 @@ public class HttpClientGenerator {
SocketConfig.Builder socketConfigBuilder = SocketConfig.custom(); SocketConfig.Builder socketConfigBuilder = SocketConfig.custom();
socketConfigBuilder.setSoKeepAlive(true).setTcpNoDelay(true); socketConfigBuilder.setSoKeepAlive(true).setTcpNoDelay(true);
if (site != null) { socketConfigBuilder.setSoTimeout(site.getTimeOut());
socketConfigBuilder.setSoTimeout(site.getTimeOut());
}
SocketConfig socketConfig = socketConfigBuilder.build(); SocketConfig socketConfig = socketConfigBuilder.build();
httpClientBuilder.setDefaultSocketConfig(socketConfig); httpClientBuilder.setDefaultSocketConfig(socketConfig);
connectionManager.setDefaultSocketConfig(socketConfig); connectionManager.setDefaultSocketConfig(socketConfig);
if (site != null) { httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(site.getRetryTimes(), true));
httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(site.getRetryTimes(), true)); generateCookie(httpClientBuilder, site);
generateCookie(httpClientBuilder, site);
}
return httpClientBuilder.build(); return httpClientBuilder.build();
} }

34
webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientRequestContext.java 100644
View File

@ -0,0 +1,34 @@
package us.codecraft.webmagic.downloader;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.protocol.HttpClientContext;
/**
* @author code4crafter@gmail.com
* Date: 17/4/8
* Time: 19:43
* @since 0.7.0
*/
public class HttpClientRequestContext {
private HttpUriRequest httpUriRequest;
private HttpClientContext httpClientContext;
public HttpUriRequest getHttpUriRequest() {
return httpUriRequest;
}
public void setHttpUriRequest(HttpUriRequest httpUriRequest) {
this.httpUriRequest = httpUriRequest;
}
public HttpClientContext getHttpClientContext() {
return httpClientContext;
}
public void setHttpClientContext(HttpClientContext httpClientContext) {
this.httpClientContext = httpClientContext;
}
}

116
webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpUriRequestConverter.java 100644
View File

@ -0,0 +1,116 @@
package us.codecraft.webmagic.downloader;
import org.apache.http.HttpHost;
import org.apache.http.auth.AuthState;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CookieStore;
import org.apache.http.client.config.CookieSpecs;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.cookie.BasicClientCookie;
import us.codecraft.webmagic.Request;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.proxy.Proxy;
import us.codecraft.webmagic.utils.HttpConstant;
import us.codecraft.webmagic.utils.UrlUtils;
import java.util.Map;
/**
* @author code4crafter@gmail.com
* Date: 17/3/18
* Time: 11:28
*
* @since 0.7.0
*/
public class HttpUriRequestConverter {
public HttpClientRequestContext convert(Request request, Site site, Proxy proxy) {
HttpClientRequestContext httpClientRequestContext = new HttpClientRequestContext();
httpClientRequestContext.setHttpUriRequest(convertHttpUriRequest(request, site, proxy));
httpClientRequestContext.setHttpClientContext(convertHttpClientContext(request, site, proxy));
return httpClientRequestContext;
}
private HttpClientContext convertHttpClientContext(Request request, Site site, Proxy proxy) {
HttpClientContext httpContext = new HttpClientContext();
if (proxy != null) {
AuthState authState = new AuthState();
authState.update(new BasicScheme(), new UsernamePasswordCredentials(proxy.getUsername(), proxy.getPassword()));
httpContext.setAttribute(HttpClientContext.PROXY_AUTH_STATE, authState);
}
if (request.getCookies() != null && !request.getCookies().isEmpty()) {
CookieStore cookieStore = new BasicCookieStore();
for (Map.Entry<String, String> cookieEntry : request.getCookies().entrySet()) {
BasicClientCookie cookie1 = new BasicClientCookie(cookieEntry.getKey(), cookieEntry.getValue());
cookie1.setDomain(UrlUtils.removePort(UrlUtils.getDomain(request.getUrl())));
cookieStore.addCookie(cookie1);
}
httpContext.setCookieStore(cookieStore);
}
return httpContext;
}
private HttpUriRequest convertHttpUriRequest(Request request, Site site, Proxy proxy) {
RequestBuilder requestBuilder = selectRequestMethod(request).setUri(request.getUrl());
if (site.getHeaders() != null) {
for (Map.Entry<String, String> headerEntry : site.getHeaders().entrySet()) {
requestBuilder.addHeader(headerEntry.getKey(), headerEntry.getValue());
}
}
RequestConfig.Builder requestConfigBuilder = RequestConfig.custom();
if (site != null) {
requestConfigBuilder.setConnectionRequestTimeout(site.getTimeOut())
.setSocketTimeout(site.getTimeOut())
.setConnectTimeout(site.getTimeOut())
.setCookieSpec(CookieSpecs.STANDARD);
}
if (proxy != null) {
requestConfigBuilder.setProxy(new HttpHost(proxy.getHost(), proxy.getPort()));
}
requestBuilder.setConfig(requestConfigBuilder.build());
HttpUriRequest httpUriRequest = requestBuilder.build();
if (request.getHeaders() != null && !request.getHeaders().isEmpty()) {
for (Map.Entry<String, String> header : request.getHeaders().entrySet()) {
httpUriRequest.addHeader(header.getKey(), header.getValue());
}
}
return httpUriRequest;
}
private RequestBuilder selectRequestMethod(Request request) {
String method = request.getMethod();
if (method == null || method.equalsIgnoreCase(HttpConstant.Method.GET)) {
//default get
return RequestBuilder.get();
} else if (method.equalsIgnoreCase(HttpConstant.Method.POST)) {
return addFormParams(RequestBuilder.post(),request);
} else if (method.equalsIgnoreCase(HttpConstant.Method.HEAD)) {
return RequestBuilder.head();
} else if (method.equalsIgnoreCase(HttpConstant.Method.PUT)) {
return addFormParams(RequestBuilder.put(), request);
} else if (method.equalsIgnoreCase(HttpConstant.Method.DELETE)) {
return RequestBuilder.delete();
} else if (method.equalsIgnoreCase(HttpConstant.Method.TRACE)) {
return RequestBuilder.trace();
}
throw new IllegalArgumentException("Illegal HTTP Method " + method);
}
private RequestBuilder addFormParams(RequestBuilder requestBuilder, Request request) {
if (request.getRequestBody() != null) {
ByteArrayEntity entity = new ByteArrayEntity(request.getRequestBody().getBody());
entity.setContentType(request.getRequestBody().getContentType());
requestBuilder.setEntity(entity);
}
return requestBuilder;
}
}

72
webmagic-core/src/main/java/us/codecraft/webmagic/model/HttpRequestBody.java 100644
View File

@ -0,0 +1,72 @@
package us.codecraft.webmagic.model;
import org.apache.http.NameValuePair;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.message.BasicNameValuePair;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* @author code4crafter@gmail.com
* Date: 17/4/8
*/
public class HttpRequestBody {
public static abstract class ContentType {
public static final String JSON = "application/json";
public static final String XML = "text/xml";
public static final String FORM = "application/x-www-form-urlencoded";
public static final String MULTIPART = "multipart/form-data";
}
private final byte[] body;
private final String contentType;
private final String encoding;
public HttpRequestBody(byte[] body, String contentType, String encoding) {
this.body = body;
this.contentType = contentType;
this.encoding = encoding;
}
public String getContentType() {
return contentType;
}
public String getEncoding() {
return encoding;
}
public static HttpRequestBody json(String json, String encoding) throws UnsupportedEncodingException {
return new HttpRequestBody(json.getBytes(encoding), ContentType.JSON, encoding);
}
public static HttpRequestBody xml(String xml, String encoding) throws UnsupportedEncodingException {
return new HttpRequestBody(xml.getBytes(encoding), ContentType.XML, encoding);
}
public static HttpRequestBody custom(byte[] body, String contentType, String encoding) throws UnsupportedEncodingException {
return new HttpRequestBody(body, contentType, encoding);
}
public static HttpRequestBody form(Map<String,Object> params, String encoding) throws UnsupportedEncodingException {
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(params.size());
for (Map.Entry<String, Object> entry : params.entrySet()) {
nameValuePairs.add(new BasicNameValuePair(entry.getKey(), String.valueOf(entry.getValue())));
}
return new HttpRequestBody(URLEncodedUtils.format(nameValuePairs, encoding).getBytes(encoding), ContentType.FORM, encoding);
}
public byte[] getBody() {
return body;
}
}

6
webmagic-core/src/main/java/us/codecraft/webmagic/processor/SimplePageProcessor.java
View File

@ -2,7 +2,6 @@ package us.codecraft.webmagic.processor;
import us.codecraft.webmagic.Page; import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Site; import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.utils.UrlUtils;
import java.util.List; import java.util.List;
@ -18,9 +17,8 @@ public class SimplePageProcessor implements PageProcessor {
private Site site; private Site site;
public SimplePageProcessor(String startUrl, String urlPattern) { public SimplePageProcessor(String urlPattern) {
this.site = Site.me().addStartUrl(startUrl). this.site = Site.me();
setDomain(UrlUtils.getDomain(startUrl));
//compile "*" expression to regex //compile "*" expression to regex
this.urlPattern = "(" + urlPattern.replace(".", "\\.").replace("*", "[^\"'#]*") + ")"; this.urlPattern = "(" + urlPattern.replace(".", "\\.").replace("*", "[^\"'#]*") + ")";

196
webmagic-core/src/main/java/us/codecraft/webmagic/proxy/Proxy.java
View File

@ -1,199 +1,41 @@
package us.codecraft.webmagic.proxy; package us.codecraft.webmagic.proxy;
import org.apache.http.HttpHost;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;
/**
* >>>> Proxy lifecycle
+----------+ +-----+
| last use | | new |
+-----+----+ +---+-+
| +------+ |
+->| init |<--+
+--+---+
|
v
+--------+
+--->| borrow |
| +---+----+
| |+------------------+
| v
| +--------+
| | in use | Respone Time
| +---+----+
| |+------------------+
| v
| +--------+
| | return |
| +---+----+
| |+-------------------+
| v
| +-------+ reuse interval
| | delay | (delay time)
| +---+---+
| |+-------------------+
| v
| +------+
| | idle | idle time
| +---+--+
| |+-------------------+
+--------+
*/
/** /**
* Object has these status of lifecycle above.<br>
* *
* @author yxssfxwzy@sina.com <br>
* @since 0.5.1
* @see SimpleProxyPool
*/ */
public class Proxy implements Delayed, Serializable { public class Proxy {
private static final long serialVersionUID = 228939737383625551L; private String host;
public static final int ERROR_403 = 403; private int port;
public static final int ERROR_404 = 404; private String username;
public static final int ERROR_BANNED = 10000;// banned by website
public static final int ERROR_Proxy = 10001;// the proxy itself failed
public static final int SUCCESS = 200;
private final HttpHost httpHost;
private String user;
private String password; private String password;
private int reuseTimeInterval = 1500;// ms public Proxy(String host, int port) {
private Long canReuseTime = 0L; this.host = host;
private Long lastBorrowTime = System.currentTimeMillis(); this.port = port;
private Long responseTime = 0L; }
private int failedNum = 0; public Proxy(String host, int port, String username, String password) {
private int successNum = 0; this.host = host;
private int borrowNum = 0; this.port = port;
this.username = username;
private List<Integer> failedErrorType = new ArrayList<Integer>();
public Proxy(HttpHost httpHost, String user, String password) {
this.httpHost = httpHost;
this.user = user;
this.password = password; this.password = password;
this.canReuseTime = System.nanoTime() + TimeUnit.NANOSECONDS.convert(reuseTimeInterval, TimeUnit.MILLISECONDS);
} }
public Proxy(HttpHost httpHost, int reuseInterval, String user, String password) { public String getHost() {
this.httpHost = httpHost; return host;
this.user = user;
this.password = password;
this.canReuseTime = System.nanoTime() + TimeUnit.NANOSECONDS.convert(reuseInterval, TimeUnit.MILLISECONDS);
} }
public int getSuccessNum() { public int getPort() {
return successNum; return port;
} }
public void successNumIncrement(int increment) { public String getUsername() {
this.successNum += increment; return username;
} }
public Long getLastUseTime() { public String getPassword() {
return lastBorrowTime;
}
public void setLastBorrowTime(Long lastBorrowTime) {
this.lastBorrowTime = lastBorrowTime;
}
public void recordResponse() {
this.responseTime = (System.currentTimeMillis() - lastBorrowTime + responseTime) / 2;
this.lastBorrowTime = System.currentTimeMillis();
}
public List<Integer> getFailedErrorType() {
return failedErrorType;
}
public void setFailedErrorType(List<Integer> failedErrorType) {
this.failedErrorType = failedErrorType;
}
public void fail(int failedErrorType) {
this.failedNum++;
this.failedErrorType.add(failedErrorType);
}
public void setFailedNum(int failedNum) {
this.failedNum = failedNum;
}
public int getFailedNum() {
return failedNum;
}
public String getFailedType() {
String re = "";
for (Integer i : this.failedErrorType) {
re += i + " . ";
}
return re;
}
public HttpHost getHttpHost() {
return httpHost;
}
public int getReuseTimeInterval() {
return reuseTimeInterval;
}
public void setReuseTimeInterval(int reuseTimeInterval) {
this.reuseTimeInterval = reuseTimeInterval;
this.canReuseTime = System.nanoTime() + TimeUnit.NANOSECONDS.convert(reuseTimeInterval, TimeUnit.MILLISECONDS);
}
@Override
public long getDelay(TimeUnit unit) {
return unit.convert(canReuseTime - System.nanoTime(), TimeUnit.NANOSECONDS);
}
@Override
public int compareTo(Delayed o) {
Proxy that = (Proxy) o;
return canReuseTime > that.canReuseTime ? 1 : (canReuseTime < that.canReuseTime ? -1 : 0);
}
@Override
public String toString() {
String re = String.format("host: %15s >> %5dms >> success: %-3.2f%% >> borrow: %d", httpHost.getAddress().getHostAddress(), responseTime,
successNum * 100.0 / borrowNum, borrowNum);
return re;
}
public String getUser()
{
return user;
}
public String getPassword()
{
return password; return password;
}
public void borrowNumIncrement(int increment) {
this.borrowNum += increment;
}
public int getBorrowNum() {
return borrowNum;
} }
} }

12
webmagic-core/src/main/java/us/codecraft/webmagic/proxy/ProxyPool.java
View File

@ -1,12 +0,0 @@
package us.codecraft.webmagic.proxy;
import org.apache.http.HttpHost;
/**
* Created by edwardsbean on 15-2-28.
*/
public interface ProxyPool {
public void returnProxy(HttpHost host, int statusCode);
public Proxy getProxy();
public boolean isEnable();
}

14
webmagic-core/src/main/java/us/codecraft/webmagic/proxy/ProxyProvider.java 100644
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@ -0,0 +1,14 @@
package us.codecraft.webmagic.proxy;
import us.codecraft.webmagic.Task;
/**
* Created by edwardsbean on 15-2-28.
*/
public interface ProxyProvider {
void returnProxy(Proxy proxy, boolean banned, Task task);
Proxy getProxy(Task task);
}

13
webmagic-core/src/main/java/us/codecraft/webmagic/proxy/ResponseChecker.java 100644
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@ -0,0 +1,13 @@
package us.codecraft.webmagic.proxy;
import org.apache.http.HttpResponse;
/**
* @author code4crafter@gmail.com
* Date: 17/3/20
* Time: 下午10:52
*/
public interface ResponseChecker {
boolean isBanned(HttpResponse httpResponse);
}

310
webmagic-core/src/main/java/us/codecraft/webmagic/proxy/SimpleProxyPool.java
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@ -1,310 +0,0 @@
package us.codecraft.webmagic.proxy;
import org.apache.http.HttpHost;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import us.codecraft.webmagic.utils.FilePersistentBase;
import us.codecraft.webmagic.utils.ProxyUtils;
import java.io.*;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
import java.util.Map.Entry;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.DelayQueue;
/**
* Pooled Proxy Object
*
* @author yxssfxwzy@sina.com <br>
* @see Proxy
* @since 0.5.1
*/
public class SimpleProxyPool implements ProxyPool {
private Logger logger = LoggerFactory.getLogger(getClass());
private BlockingQueue<Proxy> proxyQueue = new DelayQueue<Proxy>();
private Map<String, Proxy> allProxy = new ConcurrentHashMap<String, Proxy>();
private int reuseInterval = 1500;// ms
private int reviveTime = 2 * 60 * 60 * 1000;// ms
private int saveProxyInterval = 10 * 60 * 1000;// ms
private boolean isEnable = false;
private boolean validateWhenInit = false;
// private boolean isUseLastProxy = true;
private String proxyFilePath = "/data/webmagic/lastUse.proxy";
private FilePersistentBase fBase = new FilePersistentBase();
private Timer timer = new Timer(true);
private TimerTask saveProxyTask = new TimerTask() {
@Override
public void run() {
saveProxyList();
logger.info(allProxyStatus());
}
};
public SimpleProxyPool() {
this(null, true);
}
public SimpleProxyPool(List<String[]> httpProxyList) {
this(httpProxyList, true);
}
public SimpleProxyPool(List<String[]> httpProxyList, boolean isUseLastProxy) {
if (httpProxyList != null) {
addProxy(httpProxyList.toArray(new String[httpProxyList.size()][]));
}
if (isUseLastProxy) {
if (!new File(proxyFilePath).exists()) {
setFilePath();
}
readProxyList();
timer.schedule(saveProxyTask, 0, saveProxyInterval);
}
}
private void setFilePath() {
String tmpDir = System.getProperty("java.io.tmpdir");
String path = tmpDir + FilePersistentBase.PATH_SEPERATOR + "webmagic" + FilePersistentBase.PATH_SEPERATOR + "lastUse.proxy";
if (tmpDir != null && new File(tmpDir).isDirectory()) {
fBase.setPath(tmpDir + FilePersistentBase.PATH_SEPERATOR + "webmagic");
File f = fBase.getFile(path);
if (!f.exists()) {
try {
f.createNewFile();
} catch (IOException e) {
logger.error("proxy file create error", e);
}
}
} else {
logger.error("java tmp dir not exists");
}
this.proxyFilePath = path;
}
private void saveProxyList() {
if (allProxy.size() == 0) {
return;
}
try {
ObjectOutputStream os = new ObjectOutputStream(new FileOutputStream(fBase.getFile(proxyFilePath)));
os.writeObject(prepareForSaving());
os.close();
logger.info("save proxy");
} catch (FileNotFoundException e) {
logger.error("proxy file not found", e);
} catch (IOException e) {
e.printStackTrace();
}
}
private Map<String, Proxy> prepareForSaving() {
Map<String, Proxy> tmp = new HashMap<String, Proxy>();
for (Entry<String, Proxy> e : allProxy.entrySet()) {
Proxy p = e.getValue();
p.setFailedNum(0);
tmp.put(e.getKey(), p);
}
return tmp;
}
private void readProxyList() {
try {
ObjectInputStream is = new ObjectInputStream(new FileInputStream(fBase.getFile(proxyFilePath)));
addProxy((Map<String, Proxy>) is.readObject());
is.close();
} catch (FileNotFoundException e) {
logger.info("last use proxy file not found", e);
} catch (IOException e) {
// e.printStackTrace();
} catch (ClassNotFoundException e) {
// e.printStackTrace();
}
}
private void addProxy(Map<String, Proxy> httpProxyMap) {
isEnable = true;
for (Entry<String, Proxy> entry : httpProxyMap.entrySet()) {
try {
if (allProxy.containsKey(entry.getKey())) {
continue;
}
if (!validateWhenInit || ProxyUtils.validateProxy(entry.getValue().getHttpHost())) {
entry.getValue().setFailedNum(0);
entry.getValue().setReuseTimeInterval(reuseInterval);
proxyQueue.add(entry.getValue());
allProxy.put(entry.getKey(), entry.getValue());
}
} catch (NumberFormatException e) {
logger.error("HttpHost init error:", e);
}
}
logger.info("proxy pool size>>>>" + allProxy.size());
}
public void addProxy(String[]... httpProxyList) {
isEnable = true;
for (String[] s : httpProxyList) {
try {
if (allProxy.containsKey(s[2])) {
continue;
}
HttpHost item = new HttpHost(InetAddress.getByName(s[2]), Integer.valueOf(s[3]));
if (!validateWhenInit || ProxyUtils.validateProxy(item)) {
Proxy p = new Proxy(item, reuseInterval, s[0], s[1]);
proxyQueue.add(p);
allProxy.put(s[2], p);
}
} catch (NumberFormatException e) {
logger.error("HttpHost init error:", e);
} catch (UnknownHostException e) {
logger.error("HttpHost init error:", e);
}
}
logger.info("proxy pool size>>>>" + allProxy.size());
}
public Proxy getProxy() {
Proxy proxy = null;
try {
Long time = System.currentTimeMillis();
proxy = proxyQueue.take();
double costTime = (System.currentTimeMillis() - time) / 1000.0;
if (costTime > reuseInterval) {
logger.info("get proxy time >>>> " + costTime);
}
Proxy p = allProxy.get(proxy.getHttpHost().getAddress().getHostAddress());
p.setLastBorrowTime(System.currentTimeMillis());
p.borrowNumIncrement(1);
} catch (InterruptedException e) {
logger.error("get proxy error", e);
}
if (proxy == null) {
throw new NoSuchElementException();
}
return proxy;
}
public void returnProxy(HttpHost host, int statusCode) {
Proxy p = allProxy.get(host.getAddress().getHostAddress());
if (p == null) {
return;
}
switch (statusCode) {
case Proxy.SUCCESS:
p.setReuseTimeInterval(reuseInterval);
p.setFailedNum(0);
p.setFailedErrorType(new ArrayList<Integer>());
p.recordResponse();
p.successNumIncrement(1);
break;
case Proxy.ERROR_403:
// banned,try longer interval
p.fail(Proxy.ERROR_403);
p.setReuseTimeInterval(reuseInterval * p.getFailedNum());
logger.info(host + " >>>> reuseTimeInterval is >>>> " + p.getReuseTimeInterval() / 1000.0);
break;
case Proxy.ERROR_BANNED:
p.fail(Proxy.ERROR_BANNED);
p.setReuseTimeInterval(10 * 60 * 1000 * p.getFailedNum());
logger.warn("this proxy is banned >>>> " + p.getHttpHost());
logger.info(host + " >>>> reuseTimeInterval is >>>> " + p.getReuseTimeInterval() / 1000.0);
break;
case Proxy.ERROR_404:
// p.fail(Proxy.ERROR_404);
// p.setReuseTimeInterval(reuseInterval * p.getFailedNum());
break;
default:
p.fail(statusCode);
break;
}
if (p.getFailedNum() > 20) {
p.setReuseTimeInterval(reviveTime);
logger.error("remove proxy >>>> " + host + ">>>>" + p.getFailedType() + " >>>> remain proxy >>>> " + proxyQueue.size());
return;
}
if (p.getFailedNum() > 0 && p.getFailedNum() % 5 == 0) {
if (!ProxyUtils.validateProxy(host)) {
p.setReuseTimeInterval(reviveTime);
logger.error("remove proxy >>>> " + host + ">>>>" + p.getFailedType() + " >>>> remain proxy >>>> " + proxyQueue.size());
return;
}
}
try {
proxyQueue.put(p);
} catch (InterruptedException e) {
logger.warn("proxyQueue return proxy error", e);
}
}
public String allProxyStatus() {
String re = "all proxy info >>>> \n";
for (Entry<String, Proxy> entry : allProxy.entrySet()) {
re += entry.getValue().toString() + "\n";
}
return re;
}
public int getIdleNum() {
return proxyQueue.size();
}
public int getReuseInterval() {
return reuseInterval;
}
public void setReuseInterval(int reuseInterval) {
this.reuseInterval = reuseInterval;
}
public void enable(boolean isEnable) {
this.isEnable = isEnable;
}
public boolean isEnable() {
return isEnable;
}
public int getReviveTime() {
return reviveTime;
}
public void setReviveTime(int reviveTime) {
this.reviveTime = reviveTime;
}
public boolean isValidateWhenInit() {
return validateWhenInit;
}
public void validateWhenInit(boolean validateWhenInit) {
this.validateWhenInit = validateWhenInit;
}
public int getSaveProxyInterval() {
return saveProxyInterval;
}
public void setSaveProxyInterval(int saveProxyInterval) {
this.saveProxyInterval = saveProxyInterval;
}
public String getProxyFilePath() {
return proxyFilePath;
}
public void setProxyFilePath(String proxyFilePath) {
this.proxyFilePath = proxyFilePath;
}
}

159
webmagic-core/src/main/java/us/codecraft/webmagic/proxy/TimerReuseProxy.java 100644
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@ -0,0 +1,159 @@
package us.codecraft.webmagic.proxy;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;
/**
* >>>> Proxy lifecycle
+----------+ +-----+
| last use | | new |
+-----+----+ +---+-+
| +------+ |
+->| init |<--+
+--+---+
|
v
+--------+
+--->| borrow |
| +---+----+
| |+------------------+
| v
| +--------+
| | in use | Respone Time
| +---+----+
| |+------------------+
| v
| +--------+
| | return |
| +---+----+
| |+-------------------+
| v
| +-------+ reuse interval
| | delay | (delay time)
| +---+---+
| |+-------------------+
| v
| +------+
| | idle | idle time
| +---+--+
| |+-------------------+
+--------+
*/
/**
* Object has these status of lifecycle above.<br>
*
* @author yxssfxwzy@sina.com <br>
* @since 0.5.1
* @see TimerReuseProxyPool
*/
public class TimerReuseProxy extends Proxy implements Delayed, Serializable {
private static final long serialVersionUID = 228939737383625551L;
public static final int ERROR_403 = 403;
public static final int ERROR_404 = 404;
public static final int ERROR_BANNED = 10000;// banned by website
public static final int ERROR_Proxy = 10001;// the proxy itself failed
public static final int SUCCESS = 200;
private int reuseTimeInterval = 1500;// ms
private Long canReuseTime = 0L;
private Long lastBorrowTime = System.currentTimeMillis();
private Long responseTime = 0L;
private int failedNum = 0;
private int successNum = 0;
private int borrowNum = 0;
private List<Integer> failedErrorType = new ArrayList<Integer>();
public TimerReuseProxy(String host, int port, String username, String password) {
super(host, port, username, password);
}
public int getSuccessNum() {
return successNum;
}
public void successNumIncrement(int increment) {
this.successNum += increment;
}
public Long getLastUseTime() {
return lastBorrowTime;
}
public void setLastBorrowTime(Long lastBorrowTime) {
this.lastBorrowTime = lastBorrowTime;
}
public void recordResponse() {
this.responseTime = (System.currentTimeMillis() - lastBorrowTime + responseTime) / 2;
this.lastBorrowTime = System.currentTimeMillis();
}
public List<Integer> getFailedErrorType() {
return failedErrorType;
}
public void setFailedErrorType(List<Integer> failedErrorType) {
this.failedErrorType = failedErrorType;
}
public void fail(int failedErrorType) {
this.failedNum++;
this.failedErrorType.add(failedErrorType);
}
public void setFailedNum(int failedNum) {
this.failedNum = failedNum;
}
public int getFailedNum() {
return failedNum;
}
public String getFailedType() {
String re = "";
for (Integer i : this.failedErrorType) {
re += i + " . ";
}
return re;
}
public int getReuseTimeInterval() {
return reuseTimeInterval;
}
public void setReuseTimeInterval(int reuseTimeInterval) {
this.reuseTimeInterval = reuseTimeInterval;
this.canReuseTime = System.nanoTime() + TimeUnit.NANOSECONDS.convert(reuseTimeInterval, TimeUnit.MILLISECONDS);
}
@Override
public long getDelay(TimeUnit unit) {
return unit.convert(canReuseTime - System.nanoTime(), TimeUnit.NANOSECONDS);
}
@Override
public int compareTo(Delayed o) {
TimerReuseProxy that = (TimerReuseProxy) o;
return canReuseTime > that.canReuseTime ? 1 : (canReuseTime < that.canReuseTime ? -1 : 0);
}
public void borrowNumIncrement(int increment) {
this.borrowNum += increment;
}
public int getBorrowNum() {
return borrowNum;
}
}

204
webmagic-core/src/main/java/us/codecraft/webmagic/proxy/TimerReuseProxyPool.java 100644
View File

@ -0,0 +1,204 @@
package us.codecraft.webmagic.proxy;
import us.codecraft.webmagic.Task;
/**
* Pooled Proxy Object
*
* @author yxssfxwzy@sina.com <br>
* @see Proxy
* @since 0.5.1
*/
public class TimerReuseProxyPool implements ProxyProvider {
@Override
public void returnProxy(Proxy proxy, boolean banned, Task task) {
}
@Override
public Proxy getProxy(Task task) {
return null;
}
// private Logger logger = LoggerFactory.getLogger(getClass());
//
// private BlockingQueue<TimerReuseProxy> proxyQueue = new DelayQueue<TimerReuseProxy>();
// private Map<String, TimerReuseProxy> allProxy = new ConcurrentHashMap<String, TimerReuseProxy>();
//
// private int reuseInterval = 1500;// ms
// private int reviveTime = 2 * 60 * 60 * 1000;// ms
// private int saveProxyInterval = 10 * 60 * 1000;// ms
//
// private boolean isEnable = false;
// private boolean validateWhenInit = false;
// // private boolean isUseLastProxy = true;
//
// public TimerReuseProxyPool(List<String[]> httpProxyList) {
// this(httpProxyList, true);
// }
//
// private void addProxy(Map<String, Proxy> httpProxyMap) {
// isEnable = true;
// for (Entry<String, Proxy> entry : httpProxyMap.entrySet()) {
// try {
// if (allProxy.containsKey(entry.getKey())) {
// continue;
// }
// if (!validateWhenInit || ProxyUtils.validateProxy(entry.getValue().getHttpHost())) {
// entry.getValue().setFailedNum(0);
// entry.getValue().setReuseTimeInterval(reuseInterval);
// proxyQueue.add(entry.getValue());
// allProxy.put(entry.getKey(), entry.getValue());
// }
// } catch (NumberFormatException e) {
// logger.error("HttpHost init error:", e);
// }
// }
// logger.info("proxy pool size>>>>" + allProxy.size());
// }
//
// public void addProxy(Proxy... httpProxyList) {
// isEnable = true;
// for (Proxy proxy : httpProxyList) {
// if (!validateWhenInit || ProxyUtils.validateProxy(proxy.getProxyHost())) {
// TimerReuseProxy p = new TimerReuseProxy(proxy.getProxyHost(), proxy.getUsername(), proxy.getPassword(), reuseInterval);
// proxyQueue.add(p);
// allProxy.put(p.getProxyHost().getHost(), p);
// }
// }
// logger.info("proxy pool size>>>>" + allProxy.size());
// }
//
// public TimerReuseProxy getProxy() {
// TimerReuseProxy proxy = null;
// try {
// Long time = System.currentTimeMillis();
// proxy = proxyQueue.take();
// double costTime = (System.currentTimeMillis() - time) / 1000.0;
// if (costTime > reuseInterval) {
// logger.info("get proxy time >>>> " + costTime);
// }
// TimerReuseProxy p = allProxy.get(proxy.getProxyHost().getHost());
// p.setLastBorrowTime(System.currentTimeMillis());
// p.borrowNumIncrement(1);
// } catch (InterruptedException e) {
// logger.error("get proxy error", e);
// }
// if (proxy == null) {
// throw new NoSuchElementException();
// }
// return proxy;
// }
//
// public void returnProxy(Proxy proxy, int statusCode) {
// TimerReuseProxy p = allProxy.get(proxy.getProxyHost());
// if (p == null) {
// return;
// }
// switch (statusCode) {
// case TimerReuseProxy.SUCCESS:
// p.setReuseTimeInterval(reuseInterval);
// p.setFailedNum(0);
// p.setFailedErrorType(new ArrayList<Integer>());
// p.recordResponse();
// p.successNumIncrement(1);
// break;
// case TimerReuseProxy.ERROR_403:
// // banned,try longer interval
// p.fail(TimerReuseProxy.ERROR_403);
// p.setReuseTimeInterval(reuseInterval * p.getFailedNum());
// logger.info(proxy + " >>>> reuseTimeInterval is >>>> " + p.getReuseTimeInterval() / 1000.0);
// break;
// case TimerReuseProxy.ERROR_BANNED:
// p.fail(TimerReuseProxy.ERROR_BANNED);
// p.setReuseTimeInterval(10 * 60 * 1000 * p.getFailedNum());
// logger.info(proxy + " >>>> reuseTimeInterval is >>>> " + p.getReuseTimeInterval() / 1000.0);
// break;
// case TimerReuseProxy.ERROR_404:
// // p.fail(Proxy.ERROR_404);
// // p.setReuseTimeInterval(reuseInterval * p.getFailedNum());
// break;
// default:
// p.fail(statusCode);
// break;
// }
// if (p.getFailedNum() > 20) {
// p.setReuseTimeInterval(reviveTime);
// logger.error("remove proxy >>>> " + proxy + ">>>>" + p.getFailedType() + " >>>> remain proxy >>>> " + proxyQueue.size());
// return;
// }
// if (p.getFailedNum() > 0 && p.getFailedNum() % 5 == 0) {
// if (!ProxyUtils.validateProxy(proxy)) {
// p.setReuseTimeInterval(reviveTime);
// logger.error("remove proxy >>>> " + proxy + ">>>>" + p.getFailedType() + " >>>> remain proxy >>>> " + proxyQueue.size());
// return;
// }
// }
// try {
// proxyQueue.put(p);
// } catch (InterruptedException e) {
// logger.warn("proxyQueue return proxy error", e);
// }
// }
//
// public String allProxyStatus() {
// String re = "all proxy info >>>> \n";
// for (Entry<String, Proxy> entry : allProxy.entrySet()) {
// re += entry.getValue().toString() + "\n";
// }
// return re;
// }
//
// public int getIdleNum() {
// return proxyQueue.size();
// }
//
// public int getReuseInterval() {
// return reuseInterval;
// }
//
// public void setReuseInterval(int reuseInterval) {
// this.reuseInterval = reuseInterval;
// }
//
// public void enable(boolean isEnable) {
// this.isEnable = isEnable;
// }
//
// public boolean isEnable() {
// return isEnable;
// }
//
// public int getReviveTime() {
// return reviveTime;
// }
//
// public void setReviveTime(int reviveTime) {
// this.reviveTime = reviveTime;
// }
//
// public boolean isValidateWhenInit() {
// return validateWhenInit;
// }
//
// public void validateWhenInit(boolean validateWhenInit) {
// this.validateWhenInit = validateWhenInit;
// }
//
// public int getSaveProxyInterval() {
// return saveProxyInterval;
// }
//
// public void setSaveProxyInterval(int saveProxyInterval) {
// this.saveProxyInterval = saveProxyInterval;
// }
//
// public String getProxyFilePath() {
// return proxyFilePath;
// }
//
// public void setProxyFilePath(String proxyFilePath) {
// this.proxyFilePath = proxyFilePath;
// }
}

10
webmagic-core/src/main/java/us/codecraft/webmagic/selector/Html.java
View File

@ -44,6 +44,16 @@ public class Html extends HtmlNode {
*/ */
private Document document; private Document document;
public Html(String text, String url) {
try {
disableJsoupHtmlEntityEscape();
this.document = Jsoup.parse(text, url);
} catch (Exception e) {
this.document = null;
logger.warn("parse document error ", e);
}
}
public Html(String text) { public Html(String text) {
try { try {
disableJsoupHtmlEntityEscape(); disableJsoupHtmlEntityEscape();

2
webmagic-core/src/main/java/us/codecraft/webmagic/selector/HtmlNode.java
View File

@ -34,7 +34,7 @@ public class HtmlNode extends AbstractSelectable {
@Override @Override
public Selectable links() { public Selectable links() {
return xpath("//a/@href"); return selectElements(new LinksSelector());
} }
@Override @Override

51
webmagic-core/src/main/java/us/codecraft/webmagic/selector/LinksSelector.java 100644
View File

@ -0,0 +1,51 @@
package us.codecraft.webmagic.selector;
import org.jsoup.helper.StringUtil;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.util.ArrayList;
import java.util.List;
/**
* Links selector based on jsoup. Use absolute url. <br>
*
* @author code4crafter@gmail.com <br>
* @since 0.7.0
*/
public class LinksSelector extends BaseElementSelector {
@Override
public String select(Element element) {
throw new UnsupportedOperationException();
}
@Override
public List<String> selectList(Element element) {
Elements elements = element.select("a");
List<String> links = new ArrayList<String>(elements.size());
for (Element element0 : elements) {
if (!StringUtil.isBlank(element0.baseUri())) {
links.add(element0.attr("abs:href"));
} else {
links.add(element0.attr("href"));
}
}
return links;
}
@Override
public Element selectElement(Element element) {
throw new UnsupportedOperationException();
}
@Override
public List<Element> selectElements(Element element) {
throw new UnsupportedOperationException();
}
@Override
public boolean hasAttribute() {
return true;
}
}

28
webmagic-core/src/main/java/us/codecraft/webmagic/utils/HttpClientUtils.java 100644
View File

@ -0,0 +1,28 @@
package us.codecraft.webmagic.utils;
import org.apache.http.Header;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author code4crafter@gmail.com
* Date: 17/3/27
*/
public abstract class HttpClientUtils {
public static Map<String,List<String>> convertHeaders(Header[] headers){
Map<String,List<String>> results = new HashMap<String, List<String>>();
for (Header header : headers) {
List<String> list = results.get(header.getName());
if (list == null) {
list = new ArrayList<String>();
results.put(header.getName(), list);
}
list.add(header.getValue());
}
return results;
}
}

101
webmagic-core/src/main/java/us/codecraft/webmagic/utils/ProxyUtils.java
View File

@ -1,19 +1,12 @@
package us.codecraft.webmagic.utils; package us.codecraft.webmagic.utils;
import java.io.IOException;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.NetworkInterface;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.Enumeration;
import java.util.regex.Pattern;
import org.apache.http.HttpHost;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import us.codecraft.webmagic.proxy.Proxy;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
/** /**
* Pooled Proxy Object * Pooled Proxy Object
@ -23,68 +16,19 @@ import org.slf4j.LoggerFactory;
*/ */
public class ProxyUtils { public class ProxyUtils {
private static InetAddress localAddr;
private static String networkInterface = "eth7";
private static final Logger logger = LoggerFactory.getLogger(ProxyUtils.class); private static final Logger logger = LoggerFactory.getLogger(ProxyUtils.class);
static {
init();
}
private static void init() { public static boolean validateProxy(Proxy p) {
// first way to get local IP
try {
localAddr = InetAddress.getLocalHost();
logger.info("local IP:" + localAddr.getHostAddress());
} catch (UnknownHostException e) {
logger.info("try again\n");
}
if (localAddr != null) {
return;
}
// other way to get local IP
Enumeration<InetAddress> localAddrs;
try {
// modify your network interface name
NetworkInterface ni = NetworkInterface.getByName(networkInterface);
if (ni == null) {
return;
}
localAddrs = ni.getInetAddresses();
if (localAddrs == null || !localAddrs.hasMoreElements()) {
logger.error("choose NetworkInterface\n" + getNetworkInterface());
return;
}
while (localAddrs.hasMoreElements()) {
InetAddress tmp = localAddrs.nextElement();
if (!tmp.isLoopbackAddress() && !tmp.isLinkLocalAddress() && !(tmp instanceof Inet6Address)) {
localAddr = tmp;
logger.info("local IP:" + localAddr.getHostAddress());
break;
}
}
} catch (Exception e) {
logger.error("Failure when init ProxyUtil", e);
logger.error("choose NetworkInterface\n" + getNetworkInterface());
}
}
public static boolean validateProxy(HttpHost p) {
if (localAddr == null) {
logger.error("cannot get local IP");
return false;
}
boolean isReachable = false;
Socket socket = null; Socket socket = null;
try { try {
socket = new Socket(); socket = new Socket();
socket.bind(new InetSocketAddress(localAddr, 0)); InetSocketAddress endpointSocketAddr = new InetSocketAddress(p.getHost(), p.getPort());
InetSocketAddress endpointSocketAddr = new InetSocketAddress(p.getAddress().getHostAddress(), p.getPort());
socket.connect(endpointSocketAddr, 3000); socket.connect(endpointSocketAddr, 3000);
logger.debug("SUCCESS - connection established! Local: " + localAddr.getHostAddress() + " remote: " + p); return true;
isReachable = true;
} catch (IOException e) { } catch (IOException e) {
logger.warn("FAILRE - CAN not connect! Local: " + localAddr.getHostAddress() + " remote: " + p); logger.warn("FAILRE - CAN not connect! remote: " + p);
return false;
} finally { } finally {
if (socket != null) { if (socket != null) {
try { try {
@ -94,30 +38,7 @@ public class ProxyUtils {
} }
} }
} }
return isReachable;
} }
private static String getNetworkInterface() {
String networkInterfaceName = ">>>> modify networkInterface in us.codecraft.webmagic.utils.ProxyUtils";
Enumeration<NetworkInterface> enumeration = null;
try {
enumeration = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e1) {
e1.printStackTrace();
}
while (enumeration.hasMoreElements()) {
NetworkInterface networkInterface = enumeration.nextElement();
Enumeration<InetAddress> addr = networkInterface.getInetAddresses();
while (addr.hasMoreElements()) {
String s = addr.nextElement().getHostAddress();
Pattern IPV4_PATTERN = Pattern.compile("^(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}$");
if (s != null && IPV4_PATTERN.matcher(s).matches()) {
networkInterfaceName += networkInterface.toString() + "IP:" + s + "\n\n";
}
}
}
return networkInterfaceName;
}
} }

2
webmagic-core/src/main/java/us/codecraft/webmagic/utils/UrlUtils.java
View File

@ -80,7 +80,7 @@ public class UrlUtils {
if (i > 0) { if (i > 0) {
domain = StringUtils.substring(domain, 0, i); domain = StringUtils.substring(domain, 0, i);
} }
return domain; return removePort(domain);
} }
public static String removePort(String domain) { public static String removePort(String domain) {

10
webmagic-core/src/test/java/us/codecraft/webmagic/HtmlTest.java
View File

@ -48,4 +48,14 @@ public class HtmlTest {
Selectable selectable = html.xpath("//a[1]").nodes().get(0); Selectable selectable = html.xpath("//a[1]").nodes().get(0);
assertThat(selectable.xpath("/a/@href").get()).isEqualTo("/xx/xx"); assertThat(selectable.xpath("/a/@href").get()).isEqualTo("/xx/xx");
} }
@Test
public void testGetHrefsByJsoup(){
Html html = new Html("<html><a href='issues'>issues</a><img src='webmagic.jpg'/></html>","https://github.com/code4craft/webmagic/");
assertThat(html.xpath("//a[1]/@abs:href").get()).isEqualTo("https://github.com/code4craft/webmagic/issues");
assertThat(html.xpath("//img/@abs:src").get()).isEqualTo("https://github.com/code4craft/webmagic/webmagic.jpg");
html = new Html("<html><base href='https://github.com/code4craft/webmagic/'><a href='issues'>issues</a><img src='webmagic.jpg'/></base></html>");
assertThat(html.xpath("//a[1]/@abs:href").get()).isEqualTo("https://github.com/code4craft/webmagic/issues");
assertThat(html.xpath("//img/@abs:src").get()).isEqualTo("https://github.com/code4craft/webmagic/webmagic.jpg");
}
} }

4
webmagic-core/src/test/java/us/codecraft/webmagic/SpiderTest.java
View File

@ -19,12 +19,12 @@ public class SpiderTest {
@Ignore("long time") @Ignore("long time")
@Test @Test
public void testStartAndStop() throws InterruptedException { public void testStartAndStop() throws InterruptedException {
Spider spider = Spider.create(new SimplePageProcessor("http://www.oschina.net/", "http://www.oschina.net/*")).addPipeline(new Pipeline() { Spider spider = Spider.create(new SimplePageProcessor( "http://www.oschina.net/*")).addPipeline(new Pipeline() {
@Override @Override
public void process(ResultItems resultItems, Task task) { public void process(ResultItems resultItems, Task task) {
System.out.println(1); System.out.println(1);
} }
}).thread(1); }).thread(1).addUrl("http://www.oschina.net/");
spider.start(); spider.start();
Thread.sleep(10000); Thread.sleep(10000);
spider.stop(); spider.stop();

125
webmagic-core/src/test/java/us/codecraft/webmagic/downloader/HttpClientDownloaderTest.java
View File

@ -3,9 +3,10 @@ package us.codecraft.webmagic.downloader;
import com.github.dreamhead.moco.HttpServer; import com.github.dreamhead.moco.HttpServer;
import com.github.dreamhead.moco.Runnable; import com.github.dreamhead.moco.Runnable;
import com.github.dreamhead.moco.Runner; import com.github.dreamhead.moco.Runner;
import org.apache.commons.collections.map.HashedMap;
import org.apache.commons.io.IOUtils; import org.apache.commons.io.IOUtils;
import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.RequestBuilder; import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients; import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils; import org.apache.http.util.EntityUtils;
@ -14,11 +15,14 @@ import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Request; import us.codecraft.webmagic.Request;
import us.codecraft.webmagic.Site; import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Task; import us.codecraft.webmagic.Task;
import us.codecraft.webmagic.model.HttpRequestBody;
import us.codecraft.webmagic.selector.Html; import us.codecraft.webmagic.selector.Html;
import us.codecraft.webmagic.utils.CharsetUtils;
import us.codecraft.webmagic.utils.HttpConstant; import us.codecraft.webmagic.utils.HttpConstant;
import java.io.IOException; import java.io.IOException;
import java.io.UnsupportedEncodingException; import java.io.UnsupportedEncodingException;
import java.util.Map;
import static com.github.dreamhead.moco.Moco.*; import static com.github.dreamhead.moco.Moco.*;
import static org.assertj.core.api.Assertions.assertThat; import static org.assertj.core.api.Assertions.assertThat;
@ -30,7 +34,7 @@ import static org.junit.Assert.assertTrue;
*/ */
public class HttpClientDownloaderTest { public class HttpClientDownloaderTest {
public static final String PAGE_ALWAYS_NOT_EXISTS = "http://localhost:13421/404"; public static final String PAGE_ALWAYS_NOT_EXISTS = "http://localhost:13423/404";
@Test @Test
public void testDownloader() { public void testDownloader() {
@ -59,7 +63,7 @@ public class HttpClientDownloaderTest {
@Test @Test
public void testGetHtmlCharset() throws Exception { public void testGetHtmlCharset() throws Exception {
HttpServer server = httpserver(12306); HttpServer server = httpserver(13423);
server.get(by(uri("/header"))).response(header("Content-Type", "text/html; charset=gbk")); server.get(by(uri("/header"))).response(header("Content-Type", "text/html; charset=gbk"));
server.get(by(uri("/meta4"))).response(with(text("<html>\n" + server.get(by(uri("/meta4"))).response(with(text("<html>\n" +
" <head>\n" + " <head>\n" +
@ -76,30 +80,30 @@ public class HttpClientDownloaderTest {
Runner.running(server, new Runnable() { Runner.running(server, new Runnable() {
@Override @Override
public void run() { public void run() {
String charset = getCharsetByUrl("http://127.0.0.1:12306/header"); String charset = getCharsetByUrl("http://127.0.0.1:13423/header");
assertEquals(charset, "gbk"); assertEquals(charset, "gbk");
charset = getCharsetByUrl("http://127.0.0.1:12306/meta4"); charset = getCharsetByUrl("http://127.0.0.1:13423/meta4");
assertEquals(charset, "gbk"); assertEquals(charset, "gbk");
charset = getCharsetByUrl("http://127.0.0.1:12306/meta5"); charset = getCharsetByUrl("http://127.0.0.1:13423/meta5");
assertEquals(charset, "gbk"); assertEquals(charset, "gbk");
} }
private String getCharsetByUrl(String url) { private String getCharsetByUrl(String url) {
HttpClientDownloader downloader = new HttpClientDownloader(); HttpClientDownloader downloader = new HttpClientDownloader();
Site site = Site.me(); Site site = Site.me();
CloseableHttpClient httpClient = new HttpClientGenerator().getClient(site, null); CloseableHttpClient httpClient = new HttpClientGenerator().getClient(site);
// encoding in http header Content-Type // encoding in http header Content-Type
Request requestGBK = new Request(url); Request requestGBK = new Request(url);
CloseableHttpResponse httpResponse = null; CloseableHttpResponse httpResponse = null;
try { try {
httpResponse = httpClient.execute(downloader.getHttpUriRequest(requestGBK, site, null,null)); httpResponse = httpClient.execute(new HttpUriRequestConverter().convert(requestGBK, site, null).getHttpUriRequest());
} catch (IOException e) { } catch (IOException e) {
e.printStackTrace(); e.printStackTrace();
} }
String charset = null; String charset = null;
try { try {
byte[] contentBytes = IOUtils.toByteArray(httpResponse.getEntity().getContent()); byte[] contentBytes = IOUtils.toByteArray(httpResponse.getEntity().getContent());
charset = downloader.getHtmlCharset(httpResponse,contentBytes); charset = CharsetUtils.detectCharset(httpResponse.getEntity().getContentType().getValue(), contentBytes);
} catch (IOException e) { } catch (IOException e) {
e.printStackTrace(); e.printStackTrace();
} }
@ -110,53 +114,108 @@ public class HttpClientDownloaderTest {
@Test @Test
public void test_selectRequestMethod() throws Exception { public void test_selectRequestMethod() throws Exception {
HttpServer server = httpserver(12306); HttpServer server = httpserver(13423);
server.get(eq(query("q"), "webmagic")).response("get"); server.get(eq(query("q"), "webmagic")).response("get");
server.post(eq(form("q"), "webmagic")).response("post"); server.post(eq(form("q"), "webmagic")).response("post");
server.put(eq(form("q"), "webmagic")).response("put"); server.put(eq(form("q"), "webmagic")).response("put");
server.delete(eq(query("q"), "webmagic")).response("delete"); server.delete(eq(query("q"), "webmagic")).response("delete");
server.request(and(by(method("HEAD")),eq(query("q"), "webmagic"))).response(header("method","head")); server.request(and(by(method("HEAD")),eq(query("q"), "webmagic"))).response(header("method","head"));
server.request(and(by(method("TRACE")),eq(query("q"), "webmagic"))).response("trace"); server.request(and(by(method("TRACE")),eq(query("q"), "webmagic"))).response("trace");
final HttpUriRequestConverter httpUriRequestConverter = new HttpUriRequestConverter();
final Site site = Site.me();
Runner.running(server, new Runnable() {
@Override
public void run() throws Exception {
Request request = new Request();
request.setUrl("http://127.0.0.1:13423/search?q=webmagic");
request.setMethod(HttpConstant.Method.GET);
Map<String,Object> params = new HashedMap();
params.put("q","webmagic");
HttpUriRequest httpUriRequest = httpUriRequestConverter.convert(request,site,null).getHttpUriRequest();
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(httpUriRequest).getEntity())).isEqualTo("get");
request.setMethod(HttpConstant.Method.DELETE);
httpUriRequest = httpUriRequestConverter.convert(request, site, null).getHttpUriRequest();
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(httpUriRequest).getEntity())).isEqualTo("delete");
request.setMethod(HttpConstant.Method.HEAD);
httpUriRequest = httpUriRequestConverter.convert(request, site, null).getHttpUriRequest();
assertThat(HttpClients.custom().build().execute(httpUriRequest).getFirstHeader("method").getValue()).isEqualTo("head");
request.setMethod(HttpConstant.Method.TRACE);
httpUriRequest = httpUriRequestConverter.convert(request, site, null).getHttpUriRequest();
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(httpUriRequest).getEntity())).isEqualTo("trace");
request.setUrl("http://127.0.0.1:13423/search");
request.setMethod(HttpConstant.Method.POST);
request.setRequestBody(HttpRequestBody.form(params, "utf-8"));
httpUriRequest = httpUriRequestConverter.convert(request, site, null).getHttpUriRequest();
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(httpUriRequest).getEntity())).isEqualTo("post");
request.setMethod(HttpConstant.Method.PUT);
httpUriRequest = httpUriRequestConverter.convert(request, site, null).getHttpUriRequest();
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(httpUriRequest).getEntity())).isEqualTo("put");
}
});
}
@Test
public void test_set_request_cookie() throws Exception {
HttpServer server = httpserver(13423);
server.get(eq(cookie("cookie"), "cookie-webmagic")).response("ok");
Runner.running(server, new Runnable() { Runner.running(server, new Runnable() {
@Override @Override
public void run() throws Exception { public void run() throws Exception {
HttpClientDownloader httpClientDownloader = new HttpClientDownloader(); HttpClientDownloader httpClientDownloader = new HttpClientDownloader();
Request request = new Request(); Request request = new Request();
request.setUrl("http://127.0.0.1:12306/search"); request.setUrl("http://127.0.0.1:13423");
request.putParams("q", "webmagic"); request.addCookie("cookie","cookie-webmagic");
request.setMethod(HttpConstant.Method.GET); Page page = httpClientDownloader.download(request, Site.me().toTask());
RequestBuilder requestBuilder = httpClientDownloader.selectRequestMethod(request).setUri(request.getUrl()); assertThat(page.getRawText()).isEqualTo("ok");
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(requestBuilder.build()).getEntity())).isEqualTo("get"); }
request.setMethod(HttpConstant.Method.POST); });
requestBuilder = httpClientDownloader.selectRequestMethod(request).setUri(request.getUrl()); }
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(requestBuilder.build()).getEntity())).isEqualTo("post");
request.setMethod(HttpConstant.Method.PUT); @Test
requestBuilder = httpClientDownloader.selectRequestMethod(request).setUri(request.getUrl()); public void test_set_request_header() throws Exception {
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(requestBuilder.build()).getEntity())).isEqualTo("put"); HttpServer server = httpserver(13423);
request.setMethod(HttpConstant.Method.DELETE); server.get(eq(header("header"), "header-webmagic")).response("ok");
requestBuilder = httpClientDownloader.selectRequestMethod(request).setUri(request.getUrl()); Runner.running(server, new Runnable() {
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(requestBuilder.build()).getEntity())).isEqualTo("delete"); @Override
request.setMethod(HttpConstant.Method.HEAD); public void run() throws Exception {
requestBuilder = httpClientDownloader.selectRequestMethod(request).setUri(request.getUrl()); HttpClientDownloader httpClientDownloader = new HttpClientDownloader();
assertThat(HttpClients.custom().build().execute(requestBuilder.build()).getFirstHeader("method").getValue()).isEqualTo("head"); Request request = new Request();
request.setMethod(HttpConstant.Method.TRACE); request.setUrl("http://127.0.0.1:13423");
requestBuilder = httpClientDownloader.selectRequestMethod(request).setUri(request.getUrl()); request.addHeader("header","header-webmagic");
assertThat(EntityUtils.toString(HttpClients.custom().build().execute(requestBuilder.build()).getEntity())).isEqualTo("trace"); Page page = httpClientDownloader.download(request, Site.me().toTask());
assertThat(page.getRawText()).isEqualTo("ok");
}
});
}
@Test
public void test_set_site_cookie() throws Exception {
HttpServer server = httpserver(13423);
server.get(eq(cookie("cookie"), "cookie-webmagic")).response("ok");
Runner.running(server, new Runnable() {
@Override
public void run() throws Exception {
HttpClientDownloader httpClientDownloader = new HttpClientDownloader();
Request request = new Request();
request.setUrl("http://127.0.0.1:13423");
Site site = Site.me().addCookie("cookie", "cookie-webmagic").setDomain("127.0.0.1");
Page page = httpClientDownloader.download(request, site.toTask());
assertThat(page.getRawText()).isEqualTo("ok");
} }
}); });
} }
@Test @Test
public void test_download_when_task_is_null() throws Exception { public void test_download_when_task_is_null() throws Exception {
HttpServer server = httpserver(12306); HttpServer server = httpserver(13423);
server.response("foo"); server.response("foo");
Runner.running(server, new Runnable() { Runner.running(server, new Runnable() {
@Override @Override
public void run() throws Exception { public void run() throws Exception {
final HttpClientDownloader httpClientDownloader = new HttpClientDownloader(); final HttpClientDownloader httpClientDownloader = new HttpClientDownloader();
Request request = new Request(); Request request = new Request();
request.setUrl("http://127.0.0.1:12306/"); request.setUrl("http://127.0.0.1:13423/");
Page page = httpClientDownloader.download(request, null); Page page = httpClientDownloader.download(request, Site.me().toTask());
assertThat(page.getRawText()).isEqualTo("foo"); assertThat(page.getRawText()).isEqualTo("foo");
} }
}); });

27
webmagic-core/src/test/java/us/codecraft/webmagic/proxy/ProxyTest.java
View File

@ -2,13 +2,10 @@ package us.codecraft.webmagic.proxy;
import org.apache.http.HttpHost; import org.apache.http.HttpHost;
import org.junit.BeforeClass; import org.junit.BeforeClass;
import org.junit.Test;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
/** /**
* @author yxssfxwzy@sina.com May 30, 2014 * @author yxssfxwzy@sina.com May 30, 2014
* *
@ -27,30 +24,6 @@ public class ProxyTest {
} }
} }
@Test
public void testProxy() {
SimpleProxyPool proxyPool = new SimpleProxyPool(httpProxyList,false);
proxyPool.setReuseInterval(500);
assertThat(proxyPool.getIdleNum()).isEqualTo(4);
for (int i = 0; i < 2; i++) {
List<Fetch> fetchList = new ArrayList<Fetch>();
while (proxyPool.getIdleNum() != 0) {
Proxy proxy = proxyPool.getProxy();
HttpHost httphost = proxy.getHttpHost();
// httphostList.add(httphost);
System.out.println(httphost.getHostName() + ":" + httphost.getPort());
Fetch tmp = new Fetch(httphost);
tmp.start();
fetchList.add(tmp);
}
for (Fetch fetch : fetchList) {
proxyPool.returnProxy(fetch.hp, Proxy.SUCCESS);
}
System.out.println(proxyPool.allProxyStatus());
}
}
class Fetch extends Thread { class Fetch extends Thread {
HttpHost hp; HttpHost hp;

21
webmagic-core/src/test/java/us/codecraft/webmagic/selector/LinksSelectorTest.java 100644
View File

@ -0,0 +1,21 @@
package us.codecraft.webmagic.selector;
import org.junit.Test;
import java.util.List;
/**
* @author code4crafter@gmail.com
* Date: 17/4/8
* Time: 下午9:41
*/
public class LinksSelectorTest {
private String html = "<div><a href='http://whatever.com/aaa'></a></div><div><a href='http://whatever.com/bbb'></a></div>";
@Test
public void testLinks() throws Exception {
List<String> links = new LinksSelector().selectList(html);
System.out.println(links);
}
}

2
webmagic-extension/pom.xml
View File

@ -3,7 +3,7 @@
<parent> <parent>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<artifactId>webmagic-parent</artifactId> <artifactId>webmagic-parent</artifactId>
<version>0.6.2-SNAPSHOT</version> <version>0.7.0-SNAPSHOT</version>
</parent> </parent>
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>

29
webmagic-extension/pom.xml.versionsBackup
View File

@ -1,29 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>us.codecraft</groupId>
<artifactId>webmagic-parent</artifactId>
<version>0.5.2</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>webmagic-extension</artifactId>
<dependencies>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.0.0</version>
</dependency>
<dependency>
<groupId>us.codecraft</groupId>
<artifactId>webmagic-core</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
</dependencies>
</project>

124
webmagic-extension/src/main/java/us/codecraft/webmagic/downloader/FileCache.java
View File

@ -1,124 +0,0 @@
package us.codecraft.webmagic.downloader;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import us.codecraft.webmagic.*;
import us.codecraft.webmagic.utils.Experimental;
import us.codecraft.webmagic.pipeline.Pipeline;
import us.codecraft.webmagic.processor.PageProcessor;
import us.codecraft.webmagic.processor.SimplePageProcessor;
import us.codecraft.webmagic.selector.Html;
import us.codecraft.webmagic.selector.PlainText;
import us.codecraft.webmagic.utils.FilePersistentBase;
import us.codecraft.webmagic.utils.UrlUtils;
import java.io.*;
/**
* Download file and saved to file for cache.<br>
*
* @author code4crafter@gmail.com
* @since 0.2.1
*/
@Experimental
public class FileCache extends FilePersistentBase implements Downloader, Pipeline, PageProcessor {
private Downloader downloaderWhenFileMiss;
private final PageProcessor pageProcessor;
private Logger logger = LoggerFactory.getLogger(getClass());
public FileCache(String startUrl, String urlPattern) {
this(startUrl, urlPattern, "/data/webmagic/temp/");
}
public FileCache(String startUrl, String urlPattern, String path) {
this.pageProcessor = new SimplePageProcessor(startUrl, urlPattern);
setPath(path);
downloaderWhenFileMiss = new HttpClientDownloader();
}
public FileCache setDownloaderWhenFileMiss(Downloader downloaderWhenFileMiss) {
this.downloaderWhenFileMiss = downloaderWhenFileMiss;
return this;
}
@Override
public Page download(Request request, Task task) {
String path = this.path + "/" + task.getUUID() + "/";
Page page = null;
try {
final File file = getFile(path + DigestUtils.md5Hex(request.getUrl()));
BufferedReader bufferedReader = new BufferedReader(new FileReader(file));
String line = bufferedReader.readLine();
if (line.equals("url:\t" + request.getUrl())) {
final String html = getHtml(bufferedReader);
page = new Page();
page.setRequest(request);
page.setUrl(PlainText.create(request.getUrl()));
page.setHtml(Html.create(UrlUtils.fixAllRelativeHrefs(html, request.getUrl())));
}
} catch (IOException e) {
if (e instanceof FileNotFoundException) {
logger.info("File not exist for url " + request.getUrl());
} else {
logger.warn("File read error for url " + request.getUrl(), e);
}
}
if (page == null) {
page = downloadWhenMiss(request, task);
}
return page;
}
@Override
public void setThread(int thread) {
}
private String getHtml(BufferedReader bufferedReader) throws IOException {
String line;
StringBuilder htmlBuilder = new StringBuilder();
line = bufferedReader.readLine();
line = StringUtils.removeStart(line, "html:\t");
htmlBuilder.append(line);
while ((line = bufferedReader.readLine()) != null) {
htmlBuilder.append(line);
}
return htmlBuilder.toString();
}
private Page downloadWhenMiss(Request request, Task task) {
Page page = null;
if (downloaderWhenFileMiss != null) {
page = downloaderWhenFileMiss.download(request, task);
}
return page;
}
@Override
public void process(ResultItems resultItems, Task task) {
String path = this.path + PATH_SEPERATOR + task.getUUID() + PATH_SEPERATOR;
try {
PrintWriter printWriter = new PrintWriter(new FileWriter(getFile(path + DigestUtils.md5Hex(resultItems.getRequest().getUrl()) + ".html")));
printWriter.println("url:\t" + resultItems.getRequest().getUrl());
printWriter.println("html:\t" + resultItems.get("html"));
printWriter.close();
} catch (IOException e) {
logger.warn("write file error", e);
}
}
@Override
public void process(Page page) {
pageProcessor.process(page);
}
@Override
public Site getSite() {
return pageProcessor.getSite();
}
}

18
webmagic-extension/src/test/java/us/codecraft/webmagic/downloader/FileCacheTest.java
View File

@ -1,18 +0,0 @@
package us.codecraft.webmagic.downloader;
import org.junit.Ignore;
import org.junit.Test;
import us.codecraft.webmagic.Spider;
/**
* @author code4crafter@gmail.com <br>
*/
public class FileCacheTest {
@Ignore("takes long")
@Test
public void test() {
FileCache fileCache = new FileCache("http://my.oschina.net/flashsword/blog", "http://my.oschina.net/flashsword/blog/*");
Spider.create(fileCache).downloader(fileCache).pipeline(fileCache).run();
}
}

2
webmagic-extension/src/test/java/us/codecraft/webmagic/processor/GithubRepoProcessor.java
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@ -19,7 +19,7 @@ public class GithubRepoProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
return Site.me().addStartUrl("https://github.com/code4craft/webmagic"); return Site.me();
} }
@Test @Test

2
webmagic-samples/pom.xml
View File

@ -3,7 +3,7 @@
<parent> <parent>
<artifactId>webmagic-parent</artifactId> <artifactId>webmagic-parent</artifactId>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<version>0.6.2-SNAPSHOT</version> <version>0.7.0-SNAPSHOT</version>
</parent> </parent>
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>

2
webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/DianpingFtlDataScanner.java
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@ -21,7 +21,7 @@ public class DianpingFtlDataScanner implements AfterExtractor {
private List<String> data; private List<String> data;
public static void main(String[] args) { public static void main(String[] args) {
OOSpider.create(Site.me().addStartUrl("http://w.alpha.dp/").setSleepTime(0), DianpingFtlDataScanner.class) OOSpider.create(Site.me().setSleepTime(0), DianpingFtlDataScanner.class)
.thread(5).run(); .thread(5).run();
} }

5
webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/GithubRepo.java
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@ -41,9 +41,10 @@ public class GithubRepo implements HasKey {
private String url; private String url;
public static void main(String[] args) { public static void main(String[] args) {
OOSpider.create(Site.me().addStartUrl("https://github.com/explore").setSleepTime(0).setRetryTimes(3), OOSpider.create(Site.me().setSleepTime(0).setRetryTimes(3),
new JsonFilePageModelPipeline(), GithubRepo.class) new JsonFilePageModelPipeline(), GithubRepo.class)
.scheduler(new FileCacheQueueScheduler("/data/webmagic/cache/")).thread(15).run(); .addUrl("https://github.com/explore")
.setScheduler(new FileCacheQueueScheduler("/data/webmagic/cache/")).thread(15).run();
} }
@Override @Override

2
webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/IteyeBlog.java
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@ -28,7 +28,7 @@ public class IteyeBlog implements Blog{
} }
public static void main(String[] args) { public static void main(String[] args) {
OOSpider.create(Site.me().addStartUrl("http://flashsword20.iteye.com/blog"), IteyeBlog.class).run(); OOSpider.create(Site.me(), IteyeBlog.class).addUrl("http://flashsword20.iteye.com/blog").run();
} }
public String getTitle() { public String getTitle() {

4
webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/Kr36NewsModel.java
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@ -32,12 +32,12 @@ public class Kr36NewsModel {
public static void main(String[] args) throws IOException, JMException { public static void main(String[] args) throws IOException, JMException {
//Just for benchmark //Just for benchmark
Spider thread = OOSpider.create(Site.me().addStartUrl("http://www.36kr.com/").setSleepTime(0), new PageModelPipeline() { Spider thread = OOSpider.create(Site.me().setSleepTime(0), new PageModelPipeline() {
@Override @Override
public void process(Object o, Task task) { public void process(Object o, Task task) {
} }
}, Kr36NewsModel.class).thread(20); }, Kr36NewsModel.class).thread(20).addUrl("http://www.36kr.com/");
thread.start(); thread.start();
SpiderMonitor spiderMonitor = SpiderMonitor.instance(); SpiderMonitor spiderMonitor = SpiderMonitor.instance();
spiderMonitor.register(thread); spiderMonitor.register(thread);

2
webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/OschinaAnswer.java
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@ -22,7 +22,7 @@ public class OschinaAnswer implements AfterExtractor{
private String content; private String content;
public static void main(String[] args) { public static void main(String[] args) {
OOSpider.create(Site.me().addStartUrl("http://www.oschina.net/question/567527_120597"), OschinaAnswer.class).run(); OOSpider.create(Site.me(), OschinaAnswer.class).addUrl("http://www.oschina.net/question/567527_120597").run();
} }
@Override @Override

4
webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/OschinaBlog.java
View File

@ -26,7 +26,7 @@ public class OschinaBlog{
public static void main(String[] args) { public static void main(String[] args) {
OOSpider.create(Site.me() OOSpider.create(Site.me()
.setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.101 Safari/537.36").addStartUrl("http://my.oschina.net/flashsword/blog") .setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.101 Safari/537.36")
.setSleepTime(0) .setSleepTime(0)
.setRetryTimes(3) .setRetryTimes(3)
,new PageModelPipeline() { ,new PageModelPipeline() {
@ -34,7 +34,7 @@ public class OschinaBlog{
public void process(Object o, Task task) { public void process(Object o, Task task) {
} }
}, OschinaBlog.class).thread(10).run(); }, OschinaBlog.class).thread(10).addUrl("http://my.oschina.net/flashsword/blog").run();
} }
public String getTitle() { public String getTitle() {

2
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiandianBlogProcessor.java
View File

@ -35,7 +35,7 @@ public class DiandianBlogProcessor implements PageProcessor {
public Site getSite() { public Site getSite() {
//site定义抽取配置，以及开始url等 //site定义抽取配置，以及开始url等
if (site == null) { if (site == null) {
site = Site.me().setDomain("progressdaily.diandian.com").addStartUrl("http://progressdaily.diandian.com/"). site = Site.me().setDomain("progressdaily.diandian.com").
setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31"); setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
} }
return site; return site;

4
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/DiaoyuwengProcessor.java
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@ -34,13 +34,13 @@ public class DiaoyuwengProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
if (site==null){ if (site==null){
site= Site.me().setDomain("www.diaoyuweng.com").addStartUrl("http://www.diaoyuweng.com/home.php?mod=space&uid=88304&do=thread&view=me&type=thread&from=space"). site= Site.me().setDomain("www.diaoyuweng.com").
setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31").setCharset("GBK").setSleepTime(500); setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31").setCharset("GBK").setSleepTime(500);
} }
return site; return site;
} }
public static void main(String[] args) { public static void main(String[] args) {
Spider.create(new DiaoyuwengProcessor()).run(); Spider.create(new DiaoyuwengProcessor()).addUrl("http://www.diaoyuweng.com/home.php?mod=space&uid=88304&do=thread&view=me&type=thread&from=space").run();
} }
} }

4
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/F58PageProcesser.java
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@ -25,10 +25,10 @@ public class F58PageProcesser implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
return Site.me().setDomain("sh.58.com").addStartUrl("http://sh1.51a8.com/").setCycleRetryTimes(2); //To change body of implemented methods use File | Settings | File Templates. return Site.me().setDomain("sh.58.com").setCycleRetryTimes(2); //To change body of implemented methods use File | Settings | File Templates.
} }
public static void main(String[] args) { public static void main(String[] args) {
Spider.create(new F58PageProcesser()).setScheduler(new RedisScheduler("localhost")).run(); Spider.create(new F58PageProcesser()).setScheduler(new RedisScheduler("localhost")).addUrl("http://sh1.51a8.com/").run();
} }
} }

4
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/HuxiuProcessor.java
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@ -21,11 +21,11 @@ public class HuxiuProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
return Site.me().setDomain("www.huxiu.com").addStartUrl("http://www.huxiu.com/"); return Site.me().setDomain("www.huxiu.com");
} }
public static void main(String[] args) { public static void main(String[] args) {
Spider.create(new HuxiuProcessor()).run(); Spider.create(new HuxiuProcessor()).addUrl("http://www.huxiu.com/").run();
} }
} }

3
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/InfoQMiniBookProcessor.java
View File

@ -29,7 +29,7 @@ public class InfoQMiniBookProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
if (site == null) { if (site == null) {
site = Site.me().setDomain("www.infoq.com").addStartUrl("http://www.infoq.com/cn/minibooks").addCookie("RegisteredUserCookie", "sDDDc8dIAgZSq67uJSXhtpQaHEi1XDOH"). site = Site.me().setDomain("www.infoq.com").addCookie("RegisteredUserCookie", "sDDDc8dIAgZSq67uJSXhtpQaHEi1XDOH").
setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31"); setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
} }
return site; return site;
@ -38,6 +38,7 @@ public class InfoQMiniBookProcessor implements PageProcessor {
public static void main(String[] args) { public static void main(String[] args) {
Spider.create(new InfoQMiniBookProcessor()) Spider.create(new InfoQMiniBookProcessor())
.thread(5) .thread(5)
.addUrl("http://www.infoq.com/cn/minibooks")
.run(); .run();
} }
} }

4
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/IteyeBlogProcessor.java
View File

@ -22,12 +22,12 @@ public class IteyeBlogProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
if (site == null) { if (site == null) {
site = Site.me().setDomain("yanghaoli.iteye.com").addStartUrl("http://yanghaoli.iteye.com/"); site = Site.me().setDomain("yanghaoli.iteye.com");
} }
return site; return site;
} }
public static void main(String[] args) { public static void main(String[] args) {
Spider.create(new IteyeBlogProcessor()).thread(5).run(); Spider.create(new IteyeBlogProcessor()).thread(5).addUrl("http://yanghaoli.iteye.com/").run();
} }
} }

4
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/KaichibaProcessor.java
View File

@ -22,11 +22,11 @@ public class KaichibaProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
return Site.me().setDomain("kaichiba.com").addStartUrl("http://kaichiba.com/shop/41725781").setCharset("utf-8"). return Site.me().setDomain("kaichiba.com").setCharset("utf-8").
setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31"); setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
} }
public static void main(String[] args) { public static void main(String[] args) {
Spider.create(new KaichibaProcessor()).run(); Spider.create(new KaichibaProcessor()).addUrl("http://kaichiba.com/shop/41725781").run();
} }
} }

4
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/MeicanProcessor.java
View File

@ -28,11 +28,11 @@ public class MeicanProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
return Site.me().setDomain("meican.com").addStartUrl("http://www.meican.com/shanghai/districts").setCharset("utf-8"). return Site.me().setDomain("meican.com").setCharset("utf-8").
setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31"); setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
} }
public static void main(String[] args) { public static void main(String[] args) {
Spider.create(new MeicanProcessor()).run(); Spider.create(new MeicanProcessor()).addUrl("http://www.meican.com/shanghai/districts").run();
} }
} }

9
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/NjuBBSProcessor.java
View File

@ -1,7 +1,8 @@
package us.codecraft.webmagic.samples; package us.codecraft.webmagic.samples;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Page; import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.processor.PageProcessor; import us.codecraft.webmagic.processor.PageProcessor;
import java.util.List; import java.util.List;
@ -22,6 +23,10 @@ public class NjuBBSProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
return Site.me().setDomain("bbs.nju.edu.cn").addStartUrl("http://bbs.nju.edu.cn/board?board=Pictures"); return Site.me().setDomain("bbs.nju.edu.cn");
}
public static void main(String[] args) {
Spider.create(new NjuBBSProcessor()).addUrl("http://bbs.nju.edu.cn/board?board=Pictures").run();
} }
} }

41
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaBlogPageProcesser.java
View File

@ -1,41 +0,0 @@
package us.codecraft.webmagic.samples;
import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Spider;
import us.codecraft.webmagic.monitor.SpiderMonitor;
import us.codecraft.webmagic.processor.PageProcessor;
import us.codecraft.webmagic.scheduler.BloomFilterDuplicateRemover;
import us.codecraft.webmagic.scheduler.QueueScheduler;
import javax.management.JMException;
import java.util.List;
/**
* @author code4crafter@gmail.com <br>
*/
public class OschinaBlogPageProcesser implements PageProcessor {
private Site site = Site.me().setDomain("my.oschina.net").addStartUrl("http://my.oschina.net/flashsword/blog");
@Override
public void process(Page page) {
List<String> links = page.getHtml().links().regex("http://my\\.oschina\\.net/flashsword/blog/\\d+").all();
page.addTargetRequests(links);
page.putField("title", page.getHtml().xpath("//div[@class='BlogEntity']/div[@class='BlogTitle']/h1/text()").toString());
page.putField("content", page.getHtml().xpath("//div[@class='BlogContent']/tidyText()").toString());
page.putField("tags",page.getHtml().xpath("//div[@class='BlogTags']/a/text()").all());
}
@Override
public Site getSite() {
return site;
}
public static void main(String[] args) throws JMException {
Spider spider = Spider.create(new OschinaBlogPageProcesser()).setScheduler(new QueueScheduler().setDuplicateRemover(new BloomFilterDuplicateRemover(2000)));
SpiderMonitor.instance().register(spider);
spider.run();
}
}

27
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/OschinaPageProcesser.java
View File

@ -1,27 +0,0 @@
package us.codecraft.webmagic.samples;
import us.codecraft.webmagic.Site;
import us.codecraft.webmagic.Page;
import us.codecraft.webmagic.processor.PageProcessor;
import java.util.List;
/**
* @author code4crafter@gmail.com <br>
*/
public class OschinaPageProcesser implements PageProcessor {
@Override
public void process(Page page) {
List<String> strings = page.getHtml().regex("<a[^<>]*href=[\"']{1}(http://www\\.oschina\\.net/question/[\\w]+)[\"']{1}").all();
page.addTargetRequests(strings);
page.putField("title", page.getHtml().xpath("//div[@class='QTitle']/h1/a"));
page.putField("content", page.getHtml().xpath("//div[@class='Question']//div[@class='Content']/div[@class='detail']"));
}
@Override
public Site getSite() {
return Site.me().setDomain("www.oschina.net").addStartUrl("http://www.oschina.net/").
setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
}
}

2
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/QzoneBlogProcessor.java
View File

@ -24,7 +24,7 @@ public class QzoneBlogProcessor implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
return Site.me().setDomain("www.diandian.com").addStartUrl("http://17dujingdian.com/"). return Site.me().setDomain("www.diandian.com").
setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31"); setUserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
} }
} }

2
webmagic-samples/src/main/java/us/codecraft/webmagic/samples/TianyaPageProcesser.java
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@ -21,6 +21,6 @@ public class TianyaPageProcesser implements PageProcessor {
@Override @Override
public Site getSite() { public Site getSite() {
return Site.me().setDomain("http://bbs.tianya.cn/").addStartUrl("http://bbs.tianya.cn/"); //To change body of implemented methods use File | Settings | File Templates. return Site.me().setDomain("http://bbs.tianya.cn/"); //To change body of implemented methods use File | Settings | File Templates.
} }
} }

4
webmagic-samples/src/test/java/us/codecraft/webmagic/SpiderTest.java
View File

@ -28,10 +28,10 @@ public class SpiderTest {
// PageProcessor pageProcessor = new MeicanProcessor(); // PageProcessor pageProcessor = new MeicanProcessor();
// Spider.me().pipeline(new FilePipeline()).scheduler(new FileCacheQueueScheduler(pageProcessor.getSite(),"/data/temp/webmagic/cache/")). // Spider.me().pipeline(new FilePipeline()).scheduler(new FileCacheQueueScheduler(pageProcessor.getSite(),"/data/temp/webmagic/cache/")).
// processor(pageProcessor).run(); // processor(pageProcessor).run();
SimplePageProcessor pageProcessor2 = new SimplePageProcessor("http://www.diaoyuweng.com/home.php?mod=space&uid=88304&do=thread&view=me&type=thread&from=space", "http://www.diaoyuweng.com/thread-*-1-1.html"); SimplePageProcessor pageProcessor2 = new SimplePageProcessor( "http://www.diaoyuweng.com/thread-*-1-1.html");
System.out.println(pageProcessor2.getSite().getCharset()); System.out.println(pageProcessor2.getSite().getCharset());
pageProcessor2.getSite().setSleepTime(500); pageProcessor2.getSite().setSleepTime(500);
Spider.create(pageProcessor2).addPipeline(new FilePipeline()).scheduler(new FileCacheQueueScheduler("/data/temp/webmagic/cache/")). Spider.create(pageProcessor2).addUrl("http://www.diaoyuweng.com/home.php?mod=space&uid=88304&do=thread&view=me&type=thread&from=space").addPipeline(new FilePipeline()).scheduler(new FileCacheQueueScheduler("/data/temp/webmagic/cache/")).
run(); run();

2
webmagic-samples/src/test/java/us/codecraft/webmagic/model/ProcessorBenchmark.java
View File

@ -17,7 +17,7 @@ public class ProcessorBenchmark {
@Ignore @Ignore
@Test @Test
public void test() { public void test() {
ModelPageProcessor modelPageProcessor = ModelPageProcessor.create(Site.me().addStartUrl("http://my.oschina.net/flashsword/blog"), OschinaBlog.class); ModelPageProcessor modelPageProcessor = ModelPageProcessor.create(Site.me(), OschinaBlog.class);
Page page = new Page(); Page page = new Page();
page.setRequest(new Request("http://my.oschina.net/flashsword/blog")); page.setRequest(new Request("http://my.oschina.net/flashsword/blog"));
page.setUrl(new PlainText("http://my.oschina.net/flashsword/blog")); page.setUrl(new PlainText("http://my.oschina.net/flashsword/blog"));

2
webmagic-saxon/pom.xml
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@ -3,7 +3,7 @@
<parent> <parent>
<artifactId>webmagic-parent</artifactId> <artifactId>webmagic-parent</artifactId>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<version>0.6.2-SNAPSHOT</version> <version>0.7.0-SNAPSHOT</version>
</parent> </parent>
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>

2
webmagic-scripts/pom.xml
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@ -3,7 +3,7 @@
<parent> <parent>
<artifactId>webmagic-parent</artifactId> <artifactId>webmagic-parent</artifactId>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<version>0.6.2-SNAPSHOT</version> <version>0.7.0-SNAPSHOT</version>
</parent> </parent>
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>

2
webmagic-selenium/pom.xml
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@ -3,7 +3,7 @@
<parent> <parent>
<artifactId>webmagic-parent</artifactId> <artifactId>webmagic-parent</artifactId>
<groupId>us.codecraft</groupId> <groupId>us.codecraft</groupId>
<version>0.6.2-SNAPSHOT</version> <version>0.7.0-SNAPSHOT</version>
</parent> </parent>
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>