Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
===========================================================================
Copyright (c) 2010 BrickRed Technologies Limited
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sub-license, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
===========================================================================
*/
package org.brickred.socialauth.util;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.Proxy.Type;
import java.net.URL;
import java.net.URLEncoder;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.brickred.socialauth.exception.SocialAuthException;
/**
* This class is used to make HTTP requests. We did try NOT writing this class
* and instead use Apache Commons HTTP Client. However it has been reported by
* users that Commons HTTP Client does not work on Google AppEngine. Hence we
* have handcoded this class using HTTPURLConnection and incorporated only as
* much functionality as is needed for OAuth clients.
*
* This class may be completed rewritten in future, or may be removed if a
* version of Commons HTTP Client compatible with AppEngine is released.
*
* @author [email protected]
*
*/
public class HttpUtil {
private static final Log LOG = LogFactory.getLog(HttpUtil.class);
private static Proxy proxyObj = null;
private static int timeoutValue = 0;
static {
boolean isAndroidFroyo = false;
// Checking if working with android then get the android version
try {
Class clazz = Class.forName("android.os.Build$VERSION");
Field field = clazz.getField("SDK_INT");
if (field.getInt(null) < 10) {
isAndroidFroyo = true;
}
} catch (Exception exception) {
}
SSLContext ctx;
// if android version 2.2 or less then add this configuration
if (isAndroidFroyo) {
try {
ctx = SSLContext.getInstance("TLS");
ctx.init(null, new TrustManager[] { new X509TrustManager() {
@Override
public void checkClientTrusted(
final X509Certificate[] chain, final String authType) {
}
@Override
public void checkServerTrusted(
final X509Certificate[] chain, final String authType) {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[] {};
}
} }, null);
HttpsURLConnection.setDefaultSSLSocketFactory(ctx
.getSocketFactory());
HttpsURLConnection
.setDefaultHostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(final String arg0,
final SSLSession arg1) {
return true;
}
});
} catch (Exception e) {
LOG.warn("SSLContext is not supported by your android application."
+ e.getMessage());
}
} else {
// if java application or android version greater than 2.2 then add
// this configuration
try {
ctx = SSLContext.getInstance("TLS");
ctx.init(new KeyManager[0],
new TrustManager[] { new DefaultTrustManager() },
new SecureRandom());
SSLContext.setDefault(ctx);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (KeyManagementException e) {
e.printStackTrace();
} catch (NoClassDefFoundError e) {
LOG.warn("SSLContext is not supported by your applicaiton server."
+ e.getMessage());
e.printStackTrace();
} catch (Exception e) {
LOG.warn("Error while createing SSLContext");
e.printStackTrace();
}
}
}
/**
* Makes HTTP request using java.net.HTTPURLConnection
*
* @param urlStr
* the URL String
* @param requestMethod
* Method type
* @param body
* Body to pass in request.
* @param header
* Header parameters
* @return Response Object
* @throws SocialAuthException
*/
public static Response doHttpRequest(final String urlStr,
final String requestMethod, final String body,
final Map header) throws SocialAuthException {
HttpURLConnection conn;
try {
URL url = new URL(urlStr);
if (proxyObj != null) {
conn = (HttpURLConnection) url.openConnection(proxyObj);
} else {
conn = (HttpURLConnection) url.openConnection();
}
if (MethodType.POST.toString().equalsIgnoreCase(requestMethod)
|| MethodType.PUT.toString()
.equalsIgnoreCase(requestMethod)) {
conn.setDoOutput(true);
}
conn.setDoInput(true);
conn.setInstanceFollowRedirects(true);
if (timeoutValue > 0) {
LOG.debug("Setting connection timeout : " + timeoutValue);
conn.setConnectTimeout(timeoutValue);
}
if (requestMethod != null) {
conn.setRequestMethod(requestMethod);
}
if (header != null) {
for (String key : header.keySet()) {
conn.setRequestProperty(key, header.get(key));
}
}
// If use POST or PUT must use this
OutputStream os = null;
if (body != null) {
if (requestMethod != null
&& !MethodType.GET.toString().equals(requestMethod)
&& !MethodType.DELETE.toString().equals(requestMethod)) {
os = conn.getOutputStream();
DataOutputStream out = new DataOutputStream(os);
out.write(body.getBytes("UTF-8"));
out.flush();
}
}
conn.connect();
} catch (Exception e) {
throw new SocialAuthException(e);
}
return new Response(conn);
}
/**
*
* @param urlStr
* the URL String
* @param requestMethod
* Method type
* @param params
* Parameters to pass in request
* @param header
* Header parameters
* @param inputStream
* Input stream of image
* @param fileName
* Image file name
* @param fileParamName
* Image Filename parameter. It requires in some provider.
* @return Response object
* @throws SocialAuthException
*/
public static Response doHttpRequest(final String urlStr,
final String requestMethod, final Map params,
final Map header, final InputStream inputStream,
final String fileName, final String fileParamName)
throws SocialAuthException {
HttpURLConnection conn;
try {
URL url = new URL(urlStr);
if (proxyObj != null) {
conn = (HttpURLConnection) url.openConnection(proxyObj);
} else {
conn = (HttpURLConnection) url.openConnection();
}
if (requestMethod.equalsIgnoreCase(MethodType.POST.toString())
|| requestMethod
.equalsIgnoreCase(MethodType.PUT.toString())) {
conn.setDoOutput(true);
}
conn.setDoInput(true);
conn.setInstanceFollowRedirects(true);
if (timeoutValue > 0) {
LOG.debug("Setting connection timeout : " + timeoutValue);
conn.setConnectTimeout(timeoutValue);
}
if (requestMethod != null) {
conn.setRequestMethod(requestMethod);
}
if (header != null) {
for (String key : header.keySet()) {
conn.setRequestProperty(key, header.get(key));
}
}
// If use POST or PUT must use this
OutputStream os = null;
if (inputStream != null) {
if (requestMethod != null
&& !MethodType.GET.toString().equals(requestMethod)
&& !MethodType.DELETE.toString().equals(requestMethod)) {
LOG.debug(requestMethod + " request");
String boundary = "----Socialauth-posting"
+ System.currentTimeMillis();
conn.setRequestProperty("Content-Type",
"multipart/form-data; boundary=" + boundary);
boundary = "--" + boundary;
os = conn.getOutputStream();
DataOutputStream out = new DataOutputStream(os);
write(out, boundary + "\r\n");
if (fileParamName != null) {
write(out, "Content-Disposition: form-data; name=\""
+ fileParamName + "\"; filename=\"" + fileName
+ "\"\r\n");
} else {
write(out,
"Content-Disposition: form-data; filename=\""
+ fileName + "\"\r\n");
}
write(out, "Content-Type: " + "multipart/form-data"
+ "\r\n\r\n");
int b;
while ((b = inputStream.read()) != -1) {
out.write(b);
}
// out.write(imageFile);
write(out, "\r\n");
Iterator> entries = params
.entrySet().iterator();
while (entries.hasNext()) {
Map.Entry entry = entries.next();
write(out, boundary + "\r\n");
write(out, "Content-Disposition: form-data; name=\""
+ entry.getKey() + "\"\r\n\r\n");
// write(out,
// "Content-Type: text/plain;charset=UTF-8 \r\n\r\n");
LOG.debug(entry.getValue());
out.write(entry.getValue().getBytes("UTF-8"));
write(out, "\r\n");
}
write(out, boundary + "--\r\n");
write(out, "\r\n");
}
}
conn.connect();
} catch (Exception e) {
throw new SocialAuthException(e);
}
return new Response(conn);
}
/**
* Generates a query string from given Map while sorting the parameters in
* the canonical order as required by oAuth before signing
*
* @param params
* Parameters Map to generate query string
* @return String
* @throws Exception
*/
public static String buildParams(final Map params)
throws Exception {
List argList = new ArrayList();
for (String key : params.keySet()) {
String val = params.get(key);
if (val != null && val.length() > 0) {
String arg = key + "=" + encodeURIComponent(val);
argList.add(arg);
}
}
Collections.sort(argList);
StringBuilder s = new StringBuilder();
for (int i = 0; i < argList.size(); i++) {
s.append(argList.get(i));
if (i != argList.size() - 1) {
s.append("&");
}
}
return s.toString();
}
private static final String ALLOWED_CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.!~*'()";
public static String encodeURIComponent(final String value)
throws Exception {
if (value == null) {
return "";
}
try {
return URLEncoder.encode(value, "utf-8")
// OAuth encodes some characters differently:
.replace("+", "%20").replace("*", "%2A")
.replace("%7E", "~");
// This could be done faster with more hand-crafted code.
} catch (UnsupportedEncodingException wow) {
throw new SocialAuthException(wow.getMessage(), wow);
}
}
/*
* public static String encodeURIComponent(final String input) { if (input
* == null || input.trim().length() == 0) { return input; }
*
* int l = input.length(); StringBuilder o = new StringBuilder(l * 3); try {
* for (int i = 0; i < l; i++) { String e = input.substring(i, i + 1); if
* (ALLOWED_CHARS.indexOf(e) == -1) { byte[] b = e.getBytes("utf-8");
* o.append(getHex(b)); continue; } o.append(e); } return o.toString(); }
* catch (UnsupportedEncodingException e) { e.printStackTrace(); } return
* input; }
*/
private static String getHex(final byte buf[]) {
StringBuilder o = new StringBuilder(buf.length * 3);
for (int i = 0; i < buf.length; i++) {
int n = buf[i] & 0xff;
o.append("%");
if (n < 0x10) {
o.append("0");
}
o.append(Long.toString(n, 16).toUpperCase());
}
return o.toString();
}
/**
* It decodes the given string
*
* @param encodedURI
* @return decoded string
*/
public static String decodeURIComponent(final String encodedURI) {
char actualChar;
StringBuffer buffer = new StringBuffer();
int bytePattern, sumb = 0;
for (int i = 0, more = -1; i < encodedURI.length(); i++) {
actualChar = encodedURI.charAt(i);
switch (actualChar) {
case '%': {
actualChar = encodedURI.charAt(++i);
int hb = (Character.isDigit(actualChar) ? actualChar - '0'
: 10 + Character.toLowerCase(actualChar) - 'a') & 0xF;
actualChar = encodedURI.charAt(++i);
int lb = (Character.isDigit(actualChar) ? actualChar - '0'
: 10 + Character.toLowerCase(actualChar) - 'a') & 0xF;
bytePattern = (hb << 4) | lb;
break;
}
case '+': {
bytePattern = ' ';
break;
}
default: {
bytePattern = actualChar;
}
}
if ((bytePattern & 0xc0) == 0x80) { // 10xxxxxx
sumb = (sumb << 6) | (bytePattern & 0x3f);
if (--more == 0) {
buffer.append((char) sumb);
}
} else if ((bytePattern & 0x80) == 0x00) { // 0xxxxxxx
buffer.append((char) bytePattern);
} else if ((bytePattern & 0xe0) == 0xc0) { // 110xxxxx
sumb = bytePattern & 0x1f;
more = 1;
} else if ((bytePattern & 0xf0) == 0xe0) { // 1110xxxx
sumb = bytePattern & 0x0f;
more = 2;
} else if ((bytePattern & 0xf8) == 0xf0) { // 11110xxx
sumb = bytePattern & 0x07;
more = 3;
} else if ((bytePattern & 0xfc) == 0xf8) { // 111110xx
sumb = bytePattern & 0x03;
more = 4;
} else { // 1111110x
sumb = bytePattern & 0x01;
more = 5;
}
}
return buffer.toString();
}
private static class DefaultTrustManager implements X509TrustManager {
@Override
public void checkClientTrusted(final X509Certificate[] arg0,
final String arg1) throws CertificateException {
}
@Override
public void checkServerTrusted(final X509Certificate[] arg0,
final String arg1) throws CertificateException {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return null;
}
}
/**
*
* Sets the proxy host and port. This will be implicitly called if
* "proxy.host" and "proxy.port" properties are given in properties file
*
* @param host
* proxy host
* @param port
* proxy port
*/
public static void setProxyConfig(final String host, final int port) {
if (host != null) {
int proxyPort = port;
if (proxyPort < 0) {
proxyPort = 0;
}
LOG.debug("Setting proxy - Host : " + host + " port : " + port);
proxyObj = new Proxy(Type.HTTP, new InetSocketAddress(host, port));
}
}
/**
* Sets the connection time out. This will be implicitly called if
* "http.connectionTimeOut" property is given in properties file
*
* @param timeout
* httpconnection timeout value
*/
public static void setConnectionTimeout(final int timeout) {
timeoutValue = timeout;
}
public static void write(final DataOutputStream out, final String outStr)
throws IOException {
out.writeBytes(outStr);
LOG.debug(outStr);
}
}
