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Code Issues Releases Wiki Activity

Add support for XEP-0363: HTTP File Upload.

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Fixes SMACK-747
This commit is contained in:
Grigory Fedorov 2017-01-30 02:07:29 +05:00 committed by Florian Schmaus
parent a8c6de6b98
commit 72d4c8b611
17 changed files with 1073 additions and 1 deletions
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1
documentation/extensions/index.md
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@ -91,6 +91,7 @@ Experimental Smack Extensions and currently supported XEPs of smack-experimental
| [Internet of Things - Discovery](iot.md) | [XEP-0347](http://xmpp.org/extensions/xep-0347.html) | Describes how Things can be installed and discovered by their owners. |
| Client State Indication | [XEP-0352](http://xmpp.org/extensions/xep-0352.html) | A way for the client to indicate its active/inactive state. |
| [Push Notifications](pushnotifications.md) | [XEP-0357](http://xmpp.org/extensions/xep-0357.html) | Defines a way to manage push notifications from an XMPP Server. |
| HTTP File Upload | [XEP-0363](http://xmpp.org/extensions/xep-0363.html) | Protocol to request permissions to upload a file to an HTTP server and get a shareable URL. |
| [Multi-User Chat Light](muclight.md) | [XEP-xxxx](http://mongooseim.readthedocs.io/en/latest/open-extensions/xeps/xep-muc-light.html) | Multi-User Chats for mobile XMPP applications and specific enviroment. |
| Google GCM JSON payload | n/a | Semantically the same as XEP-0335: JSON Containers |

375
smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/HttpFileUploadManager.java Normal file
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@ -0,0 +1,375 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload;
import org.jivesoftware.smack.AbstractConnectionListener;
import org.jivesoftware.smack.ConnectionCreationListener;
import org.jivesoftware.smack.Manager;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPConnectionRegistry;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
import org.jivesoftware.smackx.httpfileupload.element.Slot;
import org.jivesoftware.smackx.httpfileupload.element.SlotRequest;
import org.jivesoftware.smackx.xdata.FormField;
import org.jivesoftware.smackx.xdata.packet.DataForm;
import org.jxmpp.jid.DomainBareJid;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* HTTP File Upload manager class.
* XEP version 0.2.5
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
public final class HttpFileUploadManager extends Manager {
private static final Logger LOGGER = Logger.getLogger(HttpFileUploadManager.class.getName());
static {
XMPPConnectionRegistry.addConnectionCreationListener(new ConnectionCreationListener() {
@Override
public void connectionCreated(XMPPConnection connection) {
getInstanceFor(connection);
}
});
}
private static final Map<XMPPConnection, HttpFileUploadManager> INSTANCES = new WeakHashMap<>();
private DomainBareJid defaultUploadService;
private Long maxFileSize;
/**
* Obtain the HttpFileUploadManager responsible for a connection.
*
* @param connection the connection object.
* @return a HttpFileUploadManager instance
*/
public static synchronized HttpFileUploadManager getInstanceFor(XMPPConnection connection) {
HttpFileUploadManager httpFileUploadManager = INSTANCES.get(connection);
if (httpFileUploadManager == null) {
httpFileUploadManager = new HttpFileUploadManager(connection);
INSTANCES.put(connection, httpFileUploadManager);
}
return httpFileUploadManager;
}
private HttpFileUploadManager(XMPPConnection connection) {
super(connection);
connection.addConnectionListener(new AbstractConnectionListener() {
@Override
public void authenticated(XMPPConnection connection, boolean resumed) {
// No need to reset the cache if the connection got resumed.
if (resumed) {
return;
}
try {
discoverUploadService();
} catch (XMPPException.XMPPErrorException | SmackException.NotConnectedException
| SmackException.NoResponseException | InterruptedException e) {
LOGGER.log(Level.WARNING, "Error during discovering HTTP File Upload service", e);
}
}
});
}
/**
* Discover upload service.
*
* Called automatically when connection is authenticated.
*
* Note that this is a synchronous call -- Smack must wait for the server response.
*
* @return true if upload service was discovered
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws InterruptedException
* @throws SmackException.NoResponseException
*/
public boolean discoverUploadService() throws XMPPException.XMPPErrorException, SmackException.NotConnectedException,
InterruptedException, SmackException.NoResponseException {
defaultUploadService = null;
maxFileSize = null;
List<DiscoverInfo> servicesDiscoverInfo = ServiceDiscoveryManager.getInstanceFor(connection())
.findServicesDiscoverInfo(SlotRequest.NAMESPACE, true, false);
if (servicesDiscoverInfo.isEmpty()) {
return false;
}
DiscoverInfo discoverInfo = servicesDiscoverInfo.get(0);
defaultUploadService = discoverInfo.getFrom().asDomainBareJid();
if (defaultUploadService == null) {
return false;
}
DataForm dataForm = DataForm.from(discoverInfo);
if (dataForm == null) {
return true;
}
FormField field = dataForm.getField("max-file-size");
if (field == null) {
return true;
}
List<String> values = field.getValues();
if (!values.isEmpty()) {
maxFileSize = Long.valueOf(values.get(0));
}
return true;
}
/**
* Check if upload service was discovered.
*
* @return true if upload service was discovered
*/
public boolean isUploadServiceDiscovered() {
return defaultUploadService != null;
}
/**
* Get default upload service if it was discovered.
*
* @return upload service JID or null if not available
*/
public DomainBareJid getDefaultUploadService() {
return defaultUploadService;
}
/**
* Get max file size allowed by upload service.
*
* @return max file size in bytes or null if not available
*/
public Long getMaxFileSize() {
return maxFileSize;
}
/**
* Request slot and uploaded file to HTTP file upload service.
*
* You don't need to request slot and upload file separately, this method will do both.
* Note that this is a synchronous call -- Smack must wait for the server response.
*
* @param file file to be uploaded
* @return public URL for sharing uploaded file
* @throws InterruptedException
* @throws XMPPException.XMPPErrorException
* @throws SmackException
* @throws IOException in case of HTTP upload errors
*/
public URL uploadFile(File file) throws InterruptedException, XMPPException.XMPPErrorException,
SmackException, IOException {
return uploadFile(file, null);
}
/**
* Callback interface to get upload progress.
*/
public interface UploadProgressListener {
/**
* Callback for displaying upload progress.
*
* @param uploadedBytes - number of bytes uploaded at the moment
* @param totalBytes - total number of bytes to be uploaded
*/
void onUploadProgress(long uploadedBytes, long totalBytes);
}
/**
* Request slot and uploaded file to HTTP file upload service with progress callback.
*
* You don't need to request slot and upload file separately, this method will do both.
* Note that this is a synchronous call -- Smack must wait for the server response.
*
* @param file file to be uploaded
* @param listener upload progress listener of null
* @return public URL for sharing uploaded file
*
* @throws InterruptedException
* @throws XMPPException.XMPPErrorException
* @throws SmackException
* @throws IOException
*/
public URL uploadFile(File file, UploadProgressListener listener) throws InterruptedException,
XMPPException.XMPPErrorException, SmackException, IOException {
final Slot slot = requestSlot(file.getName(), file.length(), "application/octet-stream");
uploadFile(file, slot.getPutUrl(), listener);
return slot.getGetUrl();
}
/**
* Request a new upload slot from default upload service (if discovered).
*
* When you get slot you should upload file to PUT URL and share GET URL.
* Note that this is a synchronous call -- Smack must wait for the server response.
*
* @param filename name of file to be uploaded
* @param fileSize file size in bytes -- must be less or equal
* to {@link HttpFileUploadManager#getMaxFileSize()} (if available)
* @return file upload Slot in case of success
* @throws IllegalArgumentException if fileSize is less than or equal to zero
* or greater than {@link HttpFileUploadManager#getMaxFileSize()}
* @throws InterruptedException
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws SmackException.NoResponseException
*/
public Slot requestSlot(String filename, long fileSize) throws InterruptedException,
XMPPException.XMPPErrorException, SmackException {
return requestSlot(filename, fileSize, null, null);
}
/**
* Request a new upload slot with optional content type from default upload service (if discovered).
*
* When you get slot you should upload file to PUT URL and share GET URL.
* Note that this is a synchronous call -- Smack must wait for the server response.
*
* @param filename name of file to be uploaded
* @param fileSize file size in bytes -- must be less or equal
* to {@link HttpFileUploadManager#getMaxFileSize()} (if available)
* @param contentType file content-type or null
* @return file upload Slot in case of success
* @throws IllegalArgumentException if fileSize is less than or equal to zero
* or greater than {@link HttpFileUploadManager#getMaxFileSize()}
* @throws SmackException.NotConnectedException
* @throws InterruptedException
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NoResponseException
*/
public Slot requestSlot(String filename, long fileSize, String contentType) throws SmackException,
InterruptedException, XMPPException.XMPPErrorException {
return requestSlot(filename, fileSize, contentType, null);
}
/**
* Request a new upload slot with optional content type from custom upload service.
*
* When you get slot you should upload file to PUT URL and share GET URL.
* Note that this is a synchronous call -- Smack must wait for the server response.
*
* @param filename name of file to be uploaded
* @param fileSize file size in bytes -- must be less or equal
* to {@link HttpFileUploadManager#getMaxFileSize()} (if available)
* @param contentType file content-type or null
* @param uploadService upload service to use or null for default one
* @return file upload Slot in case of success
* @throws IllegalArgumentException if fileSize is less than or equal to zero
* or greater than {@link HttpFileUploadManager#getMaxFileSize()}
* @throws SmackException
* @throws InterruptedException
* @throws XMPPException.XMPPErrorException
*/
public Slot requestSlot(String filename, long fileSize, String contentType, DomainBareJid uploadService)
throws SmackException, InterruptedException, XMPPException.XMPPErrorException {
if (defaultUploadService == null && uploadService == null) {
throw new SmackException("No upload service specified or discovered.");
}
if (uploadService == null && maxFileSize != null) {
if (fileSize > maxFileSize) {
throw new IllegalArgumentException("Requested file size " + fileSize
+ " is greater than max allowed size " + maxFileSize);
}
}
SlotRequest slotRequest = new SlotRequest(filename, fileSize, contentType);
if (uploadService != null) {
slotRequest.setTo(uploadService);
} else {
slotRequest.setTo(defaultUploadService);
}
return connection().createStanzaCollectorAndSend(slotRequest).nextResultOrThrow();
}
private void uploadFile(File file, URL putUrl, UploadProgressListener listener) throws IOException {
final HttpURLConnection urlConnection = (HttpURLConnection) putUrl.openConnection();
urlConnection.setRequestMethod("PUT");
urlConnection.setUseCaches(false);
urlConnection.setDoOutput(true);
urlConnection.setRequestProperty("Content-Type", "application/octet-stream;");
OutputStream outputStream = urlConnection.getOutputStream();
long bytesSend = 0;
long fileSize = file.length();
if (listener != null) {
listener.onUploadProgress(0, fileSize);
}
BufferedInputStream inputStream = new BufferedInputStream(new FileInputStream(file));
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = inputStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, bytesRead);
outputStream.flush();
bytesSend += bytesRead;
if (listener != null) {
listener.onUploadProgress(bytesSend, fileSize);
}
}
inputStream.close();
outputStream.close();
int status = urlConnection.getResponseCode();
if (status != HttpURLConnection.HTTP_CREATED) {
throw new IOException("Error response from server during file upload:"
+ " " + urlConnection.getResponseCode()
+ " " + urlConnection.getResponseMessage()
+ ", file size: " + fileSize
+ ", put URL: " + putUrl);
}
}
}

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smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/element/FileTooLargeError.java Normal file
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@ -0,0 +1,70 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload.element;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.XMPPError;
import org.jivesoftware.smack.util.XmlStringBuilder;
/**
* File Too Large error extension.
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
public class FileTooLargeError implements ExtensionElement {
public static final String ELEMENT = "file-too-large";
public static final String NAMESPACE = SlotRequest.NAMESPACE;
private final long maxFileSize;
public FileTooLargeError(long maxFileSize) {
this.maxFileSize = maxFileSize;
}
public long getMaxFileSize() {
return maxFileSize;
}
@Override
public String getElementName() {
return ELEMENT;
}
@Override
public String getNamespace() {
return NAMESPACE;
}
@Override
public CharSequence toXML() {
XmlStringBuilder xml = new XmlStringBuilder(this);
xml.rightAngleBracket();
xml.element("max-file-size", String.valueOf(maxFileSize));
xml.closeElement(ELEMENT);
return xml;
}
public static FileTooLargeError from(IQ iq) {
XMPPError error = iq.getError();
if (error == null) {
return null;
}
return error.getExtension(ELEMENT, NAMESPACE);
}
}

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smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/element/Slot.java Normal file
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@ -0,0 +1,62 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload.element;
import org.jivesoftware.smack.packet.IQ;
import java.net.URL;
/**
* Slot responded by upload service.
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
public class Slot extends IQ {
public static final String ELEMENT = "slot";
public static final String NAMESPACE = SlotRequest.NAMESPACE;
private final URL putUrl;
private final URL getUrl;
public Slot(URL putUrl, URL getUrl) {
super(ELEMENT, NAMESPACE);
setType(Type.result);
this.putUrl = putUrl;
this.getUrl = getUrl;
}
public URL getPutUrl() {
return putUrl;
}
public URL getGetUrl() {
return getUrl;
}
@Override
protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
xml.rightAngleBracket();
xml.element("put", putUrl.toString());
xml.element("get", getUrl.toString());
return xml;
}
}

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smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/element/SlotRequest.java Normal file
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@ -0,0 +1,84 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload.element;
import org.jivesoftware.smack.packet.IQ;
/**
* Upload slot request.
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
public class SlotRequest extends IQ {
public static final String ELEMENT = "request";
public static final String NAMESPACE = "urn:xmpp:http:upload";
private final String filename;
private final long size;
private final String contentType;
/**
* Create new slot request.
*
* @throws IllegalArgumentException if size is less than or equal to zero
* @param filename name of file
* @param size size of file in bytes
* @param contentType file content type or null
*/
public SlotRequest(String filename, long size, String contentType) {
super(ELEMENT, NAMESPACE);
if (size <= 0) {
throw new IllegalArgumentException("File fileSize must be greater than zero.");
}
this.filename = filename;
this.size = size;
this.contentType = contentType;
setType(Type.get);
}
public SlotRequest(String filename, long size) {
this(filename, size, null);
}
public String getFilename() {
return filename;
}
public long getSize() {
return size;
}
public String getContentType() {
return contentType;
}
@Override
protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
xml.rightAngleBracket();
xml.element("filename", filename);
xml.element("size", String.valueOf(size));
if (contentType != null) {
xml.element("content-type", contentType);
}
return xml;
}
}

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smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/element/package-info.java Normal file
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@ -0,0 +1,24 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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.
*/
/**
* IQ stanzas and extensions for XEP-0363: HTTP File Upload.
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
package org.jivesoftware.smackx.httpfileupload.element;

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smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/package-info.java Normal file
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@ -0,0 +1,24 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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.
*/
/**
* Smack's API for XEP-0363: HTTP File Upload.
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
package org.jivesoftware.smackx.httpfileupload;

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/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload.provider;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smackx.httpfileupload.element.FileTooLargeError;
import org.xmlpull.v1.XmlPullParser;
/**
* Provider for File Too Large error extension.
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
public class FileTooLargeErrorProvider extends ExtensionElementProvider<FileTooLargeError> {
@Override
public FileTooLargeError parse(XmlPullParser parser, int initialDepth) throws Exception {
Long maxFileSize = null;
outerloop: while(true) {
int event = parser.next();
switch (event) {
case XmlPullParser.START_TAG:
String name = parser.getName();
switch(name) {
case "max-file-size":
maxFileSize = Long.valueOf(parser.nextText());
break;
}
break;
case XmlPullParser.END_TAG:
if (parser.getDepth() == initialDepth) {
break outerloop;
}
break;
}
}
return new FileTooLargeError(maxFileSize);
}
}

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/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload.provider;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smackx.httpfileupload.element.Slot;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
import java.net.URL;
/**
* Provider for Slot.
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
public class SlotProvider extends IQProvider<Slot> {
@Override
public Slot parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, SmackException {
URL putUrl = null;
URL getUrl = null;
outerloop: while (true) {
int event = parser.next();
switch (event) {
case XmlPullParser.START_TAG:
String name = parser.getName();
switch(name) {
case "put":
putUrl = new URL(parser.nextText());
break;
case "get":
getUrl = new URL(parser.nextText());
break;
}
break;
case XmlPullParser.END_TAG:
if (parser.getDepth() == initialDepth) {
break outerloop;
}
break;
}
}
return new Slot(putUrl, getUrl);
}
}

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smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/provider/package-info.java Normal file
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@ -0,0 +1,24 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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.
*/
/**
* Providers for XEP-0363: HTTP File Upload.
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
package org.jivesoftware.smackx.httpfileupload.provider;

14
smack-experimental/src/main/resources/org.jivesoftware.smack.experimental/experimental.providers
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@ -232,5 +232,17 @@
<namespace>urn:xmpp:chat-markers:0</namespace>
<className>org.jivesoftware.smackx.chat_markers.provider.AcknowledgedProvider</className>
</extensionProvider>
<!-- XEP-0363: HTTP File Upload -->
<iqProvider>
<elementName>slot</elementName>
<namespace>urn:xmpp:http:upload</namespace>
<className>org.jivesoftware.smackx.httpfileupload.provider.SlotProvider</className>
</iqProvider>
<extensionProvider>
<elementName>file-too-large</elementName>
<namespace>urn:xmpp:http:upload</namespace>
<className>org.jivesoftware.smackx.httpfileupload.provider.FileTooLargeErrorProvider</className>
</extensionProvider>
</smackProviders>

1
smack-experimental/src/main/resources/org.jivesoftware.smack.experimental/experimental.xml
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@ -4,5 +4,6 @@
<className>org.jivesoftware.smackx.iot.data.IoTDataManager</className>
<className>org.jivesoftware.smackx.iot.discovery.IoTDiscoveryManager</className>
<className>org.jivesoftware.smackx.iot.provisioning.IoTProvisioningManager</className>
<className>org.jivesoftware.smackx.httpfileupload.HttpFileUploadManager</className>
</startupClasses>
</smack>

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smack-experimental/src/test/java/org/jivesoftware/smackx/httpfileupload/FileTooLargeErrorCreateTest.java Normal file
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@ -0,0 +1,39 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload;
import org.jivesoftware.smackx.httpfileupload.element.FileTooLargeError;
import org.junit.Assert;
import org.junit.Test;
public class FileTooLargeErrorCreateTest {
String fileTooLargeErrorExtensionExample
= "<file-too-large xmlns='urn:xmpp:http:upload'>"
+ "<max-file-size>20000</max-file-size>"
+ "</file-too-large>";
@Test
public void checkFileTooLargeErrorExtensionCreation() {
FileTooLargeError fileTooLargeError = new FileTooLargeError(20000);
Assert.assertEquals(20000, fileTooLargeError.getMaxFileSize());
Assert.assertEquals(fileTooLargeErrorExtensionExample, fileTooLargeError.toXML().toString());
}
}

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@ -0,0 +1,58 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.jivesoftware.smackx.httpfileupload.element.FileTooLargeError;
import org.junit.Assert;
import org.junit.Test;
public class FileTooLargeErrorProviderTest {
/**
* Example 7. Alternative response by the upload service if the file size was too large
* @see <a href="http://xmpp.org/extensions/xep-0363.html#errors">XEP-0363: HTTP File Upload 5. Error conditions</a>
*/
String slotErrorFileToLarge
= "<iq from='upload.montague.tld' "
+ "id='step_03' "
+ "to='romeo@montague.tld/garden' "
+ "type='error'>"
+ "<request xmlns='urn:xmpp:http:upload'>"
+ "<filename>my_juliet.png</filename>"
+ "<size>23456</size>"
+ "</request>"
+ "<error type='modify'>"
+ "<not-acceptable xmlns='urn:ietf:params:xml:ns:xmpp-stanzas' />"
+ "<text xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'>File too large. The maximum file size is 20000 bytes</text>"
+ "<file-too-large xmlns='urn:xmpp:http:upload'>"
+ "<max-file-size>20000</max-file-size>"
+ "</file-too-large>"
+ "</error>"
+ "</iq>";
@Test
public void checkSlotErrorFileToLarge() throws Exception {
IQ fileTooLargeErrorIQ = PacketParserUtils.parseStanza(slotErrorFileToLarge);
Assert.assertEquals(IQ.Type.error, fileTooLargeErrorIQ.getType());
FileTooLargeError fileTooLargeError = FileTooLargeError.from(fileTooLargeErrorIQ);
Assert.assertEquals(20000, fileTooLargeError.getMaxFileSize());
}
}

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@ -0,0 +1,46 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload;
import org.jivesoftware.smackx.httpfileupload.element.Slot;
import org.junit.Assert;
import org.junit.Test;
import java.net.MalformedURLException;
import java.net.URL;
public class SlotCreateTest {
String testSlot
= "<slot xmlns='urn:xmpp:http:upload'>"
+ "<put>https://upload.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png</put>"
+ "<get>https://download.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png</get>"
+ "</slot>";
@Test
public void checkSlotRequestCreation() throws MalformedURLException {
Slot slot = new Slot(new URL("https://upload.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png"),
new URL("https://download.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png"));
Assert.assertEquals(new URL("https://upload.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png"),
slot.getPutUrl());
Assert.assertEquals(new URL("https://download.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png"),
slot.getGetUrl());
Assert.assertEquals(testSlot, slot.getChildElementXML().toString());
}
}

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@ -0,0 +1,58 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.jivesoftware.smackx.httpfileupload.element.Slot;
import org.jivesoftware.smackx.httpfileupload.provider.SlotProvider;
import org.junit.Assert;
import org.junit.Test;
import org.xmlpull.v1.XmlPullParser;
import java.net.URL;
public class SlotProviderTest {
/**
* Example 6. The upload service responds with a slot
* @see <a href="http://xmpp.org/extensions/xep-0363.html#request">XEP-0363: HTTP File Upload 4. Requesting a slot</a>
*/
String slotExample
= "<iq from='upload.montague.tld' "
+ "id='step_03' "
+ "to='romeo@montague.tld/garden' "
+ "type='result'>"
+ "<slot xmlns='urn:xmpp:http:upload'>"
+ "<put>https://upload.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png</put>"
+ "<get>https://download.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png</get>"
+ "</slot>"
+ "</iq>";
@Test
public void checkSlotProvider() throws Exception {
XmlPullParser parser = PacketParserUtils.getParserFor(slotExample);
Slot slot = new SlotProvider().parse(parser);
Assert.assertEquals(IQ.Type.result, slot.getType());
Assert.assertEquals(new URL("https://upload.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png"),
slot.getPutUrl());
Assert.assertEquals(new URL("https://download.montague.tld/4a771ac1-f0b2-4a4a-9700-f2a26fa2bb67/my_juliet.png"),
slot.getGetUrl());
}
}

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@ -0,0 +1,71 @@
/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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 org.jivesoftware.smackx.httpfileupload;
import org.jivesoftware.smackx.httpfileupload.element.SlotRequest;
import org.junit.Assert;
import org.junit.Test;
import org.jxmpp.stringprep.XmppStringprepException;
public class SlotRequestCreateTest {
String testRequest
= "<request xmlns='urn:xmpp:http:upload'>"
+ "<filename>my_juliet.png</filename>"
+ "<size>23456</size>"
+ "<content-type>image/jpeg</content-type>"
+ "</request>";
String testRequestWithoutContentType
= "<request xmlns='urn:xmpp:http:upload'>"
+ "<filename>my_romeo.png</filename>"
+ "<size>52523</size>"
+ "</request>";
@Test
public void checkSlotRequestCreation() throws XmppStringprepException {
SlotRequest slotRequest = new SlotRequest("my_juliet.png", 23456, "image/jpeg");
Assert.assertEquals("my_juliet.png", slotRequest.getFilename());
Assert.assertEquals(23456, slotRequest.getSize());
Assert.assertEquals("image/jpeg", slotRequest.getContentType());
Assert.assertEquals(testRequest, slotRequest.getChildElementXML().toString());
}
@Test
public void checkSlotRequestCreationWithoutContentType() throws XmppStringprepException {
SlotRequest slotRequest = new SlotRequest("my_romeo.png", 52523);
Assert.assertEquals("my_romeo.png", slotRequest.getFilename());
Assert.assertEquals(52523, slotRequest.getSize());
Assert.assertEquals(null, slotRequest.getContentType());
Assert.assertEquals(testRequestWithoutContentType, slotRequest.getChildElementXML().toString());
}
@Test(expected = IllegalArgumentException.class)
public void checkSlotRequestCreationNegativeSize() {
new SlotRequest("my_juliet.png", -23456, "image/jpeg");
}
@Test(expected = IllegalArgumentException.class)
public void checkSlotRequestCreationZeroSize() {
new SlotRequest("my_juliet.png", 0, "image/jpeg");
}
}