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Android-Download/HttpComponent/src/main/java/com/arialyy/aria/http/ConnectionHelp.java

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/*
* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.arialyy.aria.http;
import android.text.TextUtils;
import com.arialyy.aria.core.AriaConfig;
import com.arialyy.aria.core.ProtocolType;
import com.arialyy.aria.core.common.RequestEnum;
import com.arialyy.aria.util.ALog;
import com.arialyy.aria.util.CommonUtil;
import com.arialyy.aria.util.SSLContextUtil;
import java.io.IOException;
import java.io.InputStream;
import java.net.CookieManager;
import java.net.CookieStore;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.Map;
import java.util.Set;
import java.util.zip.GZIPInputStream;
import java.util.zip.InflaterInputStream;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
/**
* Created by lyy on 2017/1/18. 链接帮助类
*/
public class ConnectionHelp {
private static final String TAG = "ConnectionHelp";
/**
* 处理url参数
*
* @throws MalformedURLException
*/
public static URL handleUrl(String url, HttpTaskOption taskDelegate)
throws MalformedURLException {
Map<String, String> params = taskDelegate.getParams();
if (params != null && taskDelegate.getRequestEnum() == RequestEnum.GET) {
if (url.contains("?")) {
ALog.e(TAG, String.format("设置参数失败,url中已经有?,url: %s", url));
return new URL(CommonUtil.convertUrl(url));
}
StringBuilder sb = new StringBuilder();
sb.append(url).append("?");
Set<String> keys = params.keySet();
for (String key : keys) {
sb.append(key).append("=").append(URLEncoder.encode(params.get(key))).append("&");
}
String temp = sb.toString();
temp = temp.substring(0, temp.length() - 1);
return new URL(CommonUtil.convertUrl(temp));
} else {
return new URL(CommonUtil.convertUrl(url));
}
}
/**
* 转换HttpUrlConnect的inputStream流
*
* @return {@link GZIPInputStream}、{@link InflaterInputStream}
* @throws IOException
*/
public static InputStream convertInputStream(HttpURLConnection connection) throws IOException {
String encoding = connection.getHeaderField("Content-Encoding");
if (TextUtils.isEmpty(encoding)) {
return connection.getInputStream();
}
if (encoding.contains("gzip")) {
return new GZIPInputStream(connection.getInputStream());
} else if (encoding.contains("deflate")) {
return new InflaterInputStream(connection.getInputStream());
} else {
return connection.getInputStream();
}
}
/**
* 处理链接
*
* @throws IOException
*/
public static HttpURLConnection handleConnection(URL url, HttpTaskOption taskDelegate)
throws IOException {
HttpURLConnection conn;
URLConnection urlConn;
if (taskDelegate.getProxy() != null) {
urlConn = url.openConnection(taskDelegate.getProxy());
} else {
urlConn = url.openConnection();
}
if (urlConn instanceof HttpsURLConnection) {
AriaConfig config = AriaConfig.getInstance();
conn = (HttpsURLConnection) urlConn;
SSLContext sslContext =
SSLContextUtil.getSSLContextFromAssets(config.getDConfig().getCaName(),
config.getDConfig().getCaPath(), ProtocolType.Default);
if (sslContext == null) {
sslContext = SSLContextUtil.getDefaultSLLContext(ProtocolType.Default);
}
SSLSocketFactory ssf = sslContext.getSocketFactory();
((HttpsURLConnection) conn).setSSLSocketFactory(ssf);
((HttpsURLConnection) conn).setHostnameVerifier(SSLContextUtil.HOSTNAME_VERIFIER);
} else {
conn = (HttpURLConnection) urlConn;
}
return conn;
}
/**
* 设置头部参数
*
* @throws ProtocolException
*/
public static HttpURLConnection setConnectParam(HttpTaskOption delegate, HttpURLConnection conn) {
if (delegate.getRequestEnum() == RequestEnum.POST) {
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setUseCaches(false);
}
Set<String> keys = null;
if (delegate.getHeaders() != null && delegate.getHeaders().size() > 0) {
keys = delegate.getHeaders().keySet();
for (String key : keys) {
conn.setRequestProperty(key, delegate.getHeaders().get(key));
}
}
if (conn.getRequestProperty("Accept-Language") == null) {
conn.setRequestProperty("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8,ja;q=0.7");
}
if (conn.getRequestProperty("Accept-Encoding") == null) {
conn.setRequestProperty("Accept-Encoding", "identity");
}
if (conn.getRequestProperty("Accept-Charset") == null) {
conn.setRequestProperty("Accept-Charset", "UTF-8");
}
if (conn.getRequestProperty("Connection") == null) {
conn.setRequestProperty("Connection", "Keep-Alive");
}
if (conn.getRequestProperty("Charset") == null) {
conn.setRequestProperty("Charset", "UTF-8");
}
if (conn.getRequestProperty("User-Agent") == null) {
conn.setRequestProperty("User-Agent",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36");
}
if (conn.getRequestProperty("Accept") == null) {
StringBuilder accept = new StringBuilder();
accept.append("image/gif, ")
.append("image/jpeg, ")
.append("image/pjpeg, ")
.append("image/webp, ")
.append("image/apng, ")
.append("application/xml, ")
.append("application/xaml+xml, ")
.append("application/xhtml+xml, ")
.append("application/x-shockwave-flash, ")
.append("application/x-ms-xbap, ")
.append("application/x-ms-application, ")
.append("application/msword, ")
.append("application/vnd.ms-excel, ")
.append("application/vnd.ms-xpsdocument, ")
.append("application/vnd.ms-powerpoint, ")
.append("application/signed-exchange, ")
.append("text/plain, ")
.append("text/html, ")
.append("*/*");
conn.setRequestProperty("Accept", accept.toString());
}
//302获取重定向地址
conn.setInstanceFollowRedirects(false);
CookieManager manager = delegate.getCookieManager();
if (manager != null) {
CookieStore store = manager.getCookieStore();
if (store != null && store.getCookies().size() > 0) {
conn.setRequestProperty("Cookie",
TextUtils.join(";", store.getCookies()));
}
}
return conn;
}
}