package com.prashant.adesara.volleysample.ssl;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPatch;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.Request.Method;
import com.android.volley.toolbox.HttpStack;
import com.prashant.adesara.volleysample.toolbox.MultiPartRequest;
public class SslHttpStack implements HttpStack {
private boolean mIsConnectingToYourServer = false;
private final static String HEADER_CONTENT_TYPE = "Content-Type";
public SslHttpStack(boolean isYourServer) {
mIsConnectingToYourServer = isYourServer;
}
private static void addHeaders(HttpUriRequest httpRequest, Map<String, String> headers) {
for (String key : headers.keySet()) {
httpRequest.setHeader(key, headers.get(key));
}
}
@SuppressWarnings("unused")
private static List<NameValuePair> getPostParameterPairs(Map<String, String> postParams) {
List<NameValuePair> result = new ArrayList<NameValuePair>(postParams.size());
for (String key : postParams.keySet()) {
result.add(new BasicNameValuePair(key, postParams.get(key)));
}
return result;
}
@Override
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
throws IOException, AuthFailureError {
HttpUriRequest httpRequest = createHttpRequest(request, additionalHeaders);
addHeaders(httpRequest, additionalHeaders);
addHeaders(httpRequest, request.getHeaders());
onPrepareRequest(httpRequest);
HttpParams httpParams = httpRequest.getParams();
int timeoutMs = request.getTimeoutMs();
// TODO: Reevaluate this connection timeout based on more wide-scale
// data collection and possibly different for wifi vs. 3G.
HttpConnectionParams.setConnectionTimeout(httpParams, 5000);
HttpConnectionParams.setSoTimeout(httpParams, timeoutMs);
/* Register schemes, HTTP and HTTPS */
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http", new PlainSocketFactory(), 80));
registry.register(new Scheme("https", new EasySSLSocketFactory(mIsConnectingToYourServer), 443));
/* Make a thread safe connection manager for the client */
ThreadSafeClientConnManager manager = new ThreadSafeClientConnManager(httpParams, registry);
HttpClient httpClient = new DefaultHttpClient(manager, httpParams);
return httpClient.execute(httpRequest);
}
/**
* Creates the appropriate subclass of HttpUriRequest for passed in request.
*/
@SuppressWarnings("deprecation")
/* protected */ static HttpUriRequest createHttpRequest(Request<?> request,
Map<String, String> additionalHeaders) throws AuthFailureError {
switch (request.getMethod()) {
case Method.DEPRECATED_GET_OR_POST: {
// This is the deprecated way that needs to be handled for backwards compatibility.
// If the request's post body is null, then the assumption is that the request is
// GET. Otherwise, it is assumed that the request is a POST.
byte[] postBody = request.getPostBody();
if (postBody != null) {
HttpPost postRequest = new HttpPost(request.getUrl());
postRequest.addHeader(HEADER_CONTENT_TYPE, request.getPostBodyContentType());
HttpEntity entity;
entity = new ByteArrayEntity(postBody);
postRequest.setEntity(entity);
return postRequest;
} else {
return new HttpGet(request.getUrl());
}
}
case Method.GET:
return new HttpGet(request.getUrl());
case Method.DELETE:
return new HttpDelete(request.getUrl());
case Method.POST: {
HttpPost postRequest = new HttpPost(request.getUrl());
postRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setMultiPartBody(postRequest,request);
setEntityIfNonEmptyBody(postRequest, request);
return postRequest;
}
case Method.PUT: {
HttpPut putRequest = new HttpPut(request.getUrl());
putRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setMultiPartBody(putRequest,request);
setEntityIfNonEmptyBody(putRequest, request);
return putRequest;
}
// Added in source code of Volley libray.
case Method.PATCH: {
HttpPatch patchRequest = new HttpPatch(request.getUrl());
patchRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
setEntityIfNonEmptyBody(patchRequest, request);
return patchRequest;
}
default:
throw new IllegalStateException("Unknown request method.");
}
}
private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
Request<?> request) throws AuthFailureError {
byte[] body = request.getBody();
if (body != null) {
HttpEntity entity = new ByteArrayEntity(body);
httpRequest.setEntity(entity);
}
}
/**
* If Request is MultiPartRequest type, then set MultipartEntity in the httpRequest object.
* @param httpRequest
* @param request
* @throws AuthFailureError
*/
private static void setMultiPartBody(HttpEntityEnclosingRequestBase httpRequest,
Request<?> request) throws AuthFailureError {
// Return if Request is not MultiPartRequest
if(request instanceof MultiPartRequest == false) {
return;
}
MultipartEntity multipartEntity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
//Iterate the fileUploads
Map<String,File> fileUpload = ((MultiPartRequest)request).getFileUploads();
for (Map.Entry<String, File> entry : fileUpload.entrySet()) {
System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue());
multipartEntity.addPart(((String)entry.getKey()), new FileBody((File)entry.getValue()));
}
//Iterate the stringUploads
Map<String,String> stringUpload = ((MultiPartRequest)request).getStringUploads();
for (Map.Entry<String, String> entry : stringUpload.entrySet()) {
System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue());
try {
multipartEntity.addPart(((String)entry.getKey()), new StringBody((String)entry.getValue()));
} catch (Exception e) {
e.printStackTrace();
}
}
httpRequest.setEntity(multipartEntity);
}
/**
* Called before the request is executed using the underlying HttpClient.
*
* <p>Overwrite in subclasses to augment the request.</p>
*/
protected void onPrepareRequest(HttpUriRequest request) throws IOException {
// Nothing.
}
}