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// ------------------------------------------------------------------------------
// Copyright (c) 2017 Microsoft Corporation
//
// 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 com.microsoft.graph.concurrency;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import com.microsoft.graph.http.DefaultHttpProvider;
import com.microsoft.graph.http.GraphServiceException;
import com.microsoft.graph.http.HttpResponseCode;
import com.microsoft.graph.http.IConnection;
import com.microsoft.graph.http.IHttpRequest;
import com.microsoft.graph.http.IStatefulResponseHandler;
import com.microsoft.graph.logger.ILogger;
import com.microsoft.graph.models.extensions.UploadSession;
import com.microsoft.graph.requests.extensions.ChunkedUploadResult;
import com.microsoft.graph.serializer.ISerializer;
import okhttp3.Response;
/**
* Handles the stateful response from the OneDrive upload session
*
* @param the expected uploaded item
*/
public class ChunkedUploadResponseHandler
implements IStatefulResponseHandler {
/**
* The expected deserialized upload type
*/
private final Class deserializeTypeClass;
/**
* Creates a chunked upload response handler
*
* @param uploadType the expected upload item type
*/
public ChunkedUploadResponseHandler(final Class uploadType) {
this.deserializeTypeClass = uploadType;
}
/**
* Do nothing before getting the response
*
* @param connection the connection
*/
@Override
public void configConnection(final IConnection connection) {
return;
}
/**
* Do nothing before getting the response
*
* @param response The response
*/
@Override
public void configConnection(final Response response) {
return;
}
/**
* Generate the chunked upload response result
*
* @param request the HTTP request
* @param connection the HTTP connection
* @param serializer the serializer
* @param logger the system logger
* @return the chunked upload result, which could be either an uploaded item or error
* @throws Exception an exception occurs if the request was unable to complete for any reason
*/
@Override
public ChunkedUploadResult generateResult(
final IHttpRequest request,
final IConnection connection,
final ISerializer serializer,
final ILogger logger) throws Exception {
InputStream in = null;
try {
if (connection.getResponseCode() == HttpResponseCode.HTTP_ACCEPTED) {
logger.logDebug("Chunk bytes has been accepted by the server.");
in = new BufferedInputStream(connection.getInputStream());
final UploadSession session = serializer.deserializeObject(
DefaultHttpProvider.streamToString(in), UploadSession.class);
return new ChunkedUploadResult(session);
} else if (connection.getResponseCode() == HttpResponseCode.HTTP_CREATED
|| connection.getResponseCode() == HttpResponseCode.HTTP_OK) {
logger.logDebug("Upload session is completed, uploaded item returned.");
in = new BufferedInputStream(connection.getInputStream());
String rawJson = DefaultHttpProvider.streamToString(in);
UploadType uploadedItem = serializer.deserializeObject(rawJson,
this.deserializeTypeClass);
return new ChunkedUploadResult(uploadedItem);
} else if (connection.getResponseCode() >= HttpResponseCode.HTTP_CLIENT_ERROR) {
logger.logDebug("Receiving error during upload, see detail on result error");
return new ChunkedUploadResult(
GraphServiceException.createFromConnection(request, null, serializer,
connection, logger));
}
} finally {
if (in != null) {
try{
in.close();
} catch(IOException e) {
logger.logError(e.getMessage(), e);
}
}
}
return null;
}
/**
* Generate the chunked upload response result
*
* @param request the HTTP request
* @param response the HTTP response
* @param serializer the serializer
* @param logger the system logger
* @return the chunked upload result, which could be either an uploaded item or error
* @throws Exception an exception occurs if the request was unable to complete for any reason
*/
@Override
public ChunkedUploadResult generateResult(
final IHttpRequest request,
final Response response,
final ISerializer serializer,
final ILogger logger) throws Exception {
InputStream in = null;
try {
if (response.code() == HttpResponseCode.HTTP_ACCEPTED) {
logger.logDebug("Chunk bytes has been accepted by the server.");
in = new BufferedInputStream(response.body().byteStream());
final UploadSession session = serializer.deserializeObject(
DefaultHttpProvider.streamToString(in), UploadSession.class);
return new ChunkedUploadResult(session);
} else if (response.code() == HttpResponseCode.HTTP_CREATED
|| response.code() == HttpResponseCode.HTTP_OK) {
logger.logDebug("Upload session is completed, uploaded item returned.");
in = new BufferedInputStream(response.body().byteStream());
String rawJson = DefaultHttpProvider.streamToString(in);
UploadType uploadedItem = serializer.deserializeObject(rawJson,
this.deserializeTypeClass);
return new ChunkedUploadResult(uploadedItem);
} else if (response.code() >= HttpResponseCode.HTTP_CLIENT_ERROR) {
logger.logDebug("Receiving error during upload, see detail on result error");
return new ChunkedUploadResult(
GraphServiceException.createFromConnection(request, null, serializer,
response, logger));
}
} finally {
if (in != null) {
try{
in.close();
} catch(IOException e) {
logger.logError(e.getMessage(), e);
}
}
}
return null;
}
}