com.opentok.OpenTok Maven / Gradle / Ivy
/**
* OpenTok Java SDK
* Copyright (C) 2023 Vonage.
* http://www.tokbox.com
*
* Licensed under The MIT License (MIT). See LICENSE file for more information.
*/
package com.opentok;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.opentok.constants.DefaultUserAgent;
import com.opentok.exception.InvalidArgumentException;
import com.opentok.exception.OpenTokException;
import com.opentok.exception.RequestException;
import com.opentok.util.Crypto;
import com.opentok.util.HttpClient;
import com.opentok.util.HttpClient.ProxyAuthScheme;
import org.apache.commons.lang.StringUtils;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.Proxy;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* Contains methods for creating OpenTok sessions, generating tokens, and working with archives.
*
* To create a new OpenTok object, call the OpenTok constructor with your OpenTok API key
* and the API secret for your Vonage Video API account. Do not publicly share
* your API secret. You will use it with the OpenTok constructor (only on your web
* server) to create OpenTok sessions.
*
* Be sure to include the entire OpenTok server SDK on your web server.
*/
public class OpenTok {
private final int apiKey;
private final String apiSecret;
protected HttpClient client;
protected static final ObjectReader
archiveReader = new ObjectMapper().readerFor(Archive.class),
archiveListReader = new ObjectMapper().readerFor(ArchiveList.class),
createdSessionReader = new ObjectMapper().readerFor(CreatedSession[].class),
streamReader = new ObjectMapper().readerFor(Stream.class),
streamListReader = new ObjectMapper().readerFor(StreamList.class),
sipReader = new ObjectMapper().readerFor(Sip.class),
broadcastReader = new ObjectMapper().readerFor(Broadcast.class),
renderReader = new ObjectMapper().readerFor(Render.class),
renderListReader = new ObjectMapper().readerForListOf(Render.class),
connectReader = new ObjectMapper().readerFor(AudioConnector.class);
static final String defaultApiUrl = "https://api.opentok.com";
/**
* Creates an OpenTok object.
*
* @param apiKey Your OpenTok API key. (See your Vonage Video API account page.)
* @param apiSecret Your OpenTok API secret. (See your Vonage Video API account page.)
*/
public OpenTok(int apiKey, String apiSecret) {
this(apiKey, apiSecret, new HttpClient.Builder(apiKey, apiSecret).build());
}
private OpenTok(int apiKey, String apiSecret, HttpClient httpClient) {
this.apiKey = apiKey;
this.apiSecret = apiSecret.trim();
this.client = httpClient;
}
/**
* Creates a token for connecting to an OpenTok session. In order to authenticate a user
* connecting to an OpenTok session, the client passes a token when connecting to the session.
*
* The following example shows how to obtain a token that has a role of "subscriber" and
* that has a connection metadata string:
*
*
* import com.opentok.Role;
* import com.opentok.TokenOptions;
*
* class Test {
* public static void main(String argv[]) throws OpenTokException {
* int API_KEY = 0; // Replace with your OpenTok API key (see https://tokbox.com/account).
* String API_SECRET = ""; // Replace with your OpenTok API secret.
* OpenTok sdk = new OpenTok(API_KEY, API_SECRET);
*
* //Generate a basic session. Or you could use an existing session ID.
* String sessionId = System.out.println(sdk.createSession());
*
* // Replace with meaningful metadata for the connection.
* String connectionMetadata = "username=Bob,userLevel=4";
*
* // Use the Role value appropriate for the user.
* String role = Role.SUBSCRIBER;
*
* // Generate a token:
* TokenOptions options = new TokenOptions.Buider().role(role).data(connectionMetadata).build();
* String token = sdk.generateToken(sessionId, options);
* System.out.println(token);
* }
* }
*
*
* For testing, you can also generate tokens by logging in to your Vonage Video API account.
*
* @param sessionId The session ID corresponding to the session to which the user will connect.
*
* @param tokenOptions This TokenOptions object defines options for the token.
* These include the following:
*
*
* - The role of the token (subscriber, publisher, or moderator)
* - The expiration time of the token
* - Connection data describing the end-user
*
*
* @return The token string.
*/
public String generateToken(String sessionId, TokenOptions tokenOptions) throws OpenTokException {
List sessionIdParts;
if (sessionId == null || sessionId.isEmpty()) {
throw new InvalidArgumentException("Session not valid");
}
try {
sessionIdParts = Crypto.decodeSessionId(sessionId);
} catch (UnsupportedEncodingException e) {
throw new InvalidArgumentException("Session ID was not valid");
}
if (!sessionIdParts.contains(Integer.toString(apiKey))) {
throw new InvalidArgumentException("Session ID was not valid");
}
// NOTE: kind of wasteful of a Session instance
Session session = new Session(sessionId, apiKey, apiSecret);
return session.generateToken(tokenOptions);
}
/**
* Creates a token for connecting to an OpenTok session, using the default settings. The default
* settings are the following:
*
*
* - The token is assigned the role of publisher.
* - The token expires 24 hours after it is created.
* - The token includes no connection data.
*
*
*
* The following example shows how to generate a token that has the default settings:
*
*
* import com.opentok.OpenTok;
*
* class Test {
* public static void main(String argv[]) throws OpenTokException {
* int API_KEY = 0; // Replace with your OpenTok API key (see https://tokbox.com/account).
* String API_SECRET = ""; // Replace with your OpenTok API secret.
* OpenTok sdk = new OpenTok(API_KEY, API_SECRET);
*
* //Generate a basic session. Or you could use an existing session ID.
* String sessionId = System.out.println(sdk.createSession().getSessionId());
*
* String token = sdk.generateToken(sessionId);
* System.out.println(token);
* }
* }
*
* @param sessionId The session ID corresponding to the session to which the user will connect.
*
* @return The token string.
*
* @see #generateToken(String, TokenOptions)
*/
public String generateToken(String sessionId) throws OpenTokException {
return generateToken(sessionId, new TokenOptions.Builder().build());
}
/**
* Creates a new OpenTok session.
*
* For example, when using the OpenTok.js library, use the session ID when calling the
*
* OT.initSession() method (to initialize an OpenTok session).
*
* OpenTok sessions do not expire. However, authentication tokens do expire (see the
* {@link #generateToken(String, TokenOptions)} method). Also note that sessions cannot
* explicitly be destroyed.
*
* A session ID string can be up to 255 characters long.
*
* Calling this method results in an {@link com.opentok.exception.OpenTokException} in
* the event of an error. Check the error message for details.
*
* The following code creates a session that attempts to send streams directly between clients
* (falling back to use the OpenTok TURN server to relay streams if the clients cannot connect):
*
*
* import com.opentok.MediaMode;
* import com.opentok.OpenTok;
* import com.opentok.Session;
* import com.opentok.SessionProperties;
*
* class Test {
* public static void main(String argv[]) throws OpenTokException {
* int API_KEY = 0; // Replace with your OpenTok API key.
* String API_SECRET = ""; // Replace with your OpenTok API secret.
* OpenTok sdk = new OpenTok(API_KEY, API_SECRET);
*
* SessionProperties sp = new SessionProperties().Builder()
* .mediaMode(MediaMode.RELAYED).build();
*
* Session session = sdk.createSession(sp);
* System.out.println(session.getSessionId());
* }
* }
*
*
* You can also create a session using the OpenTok
* REST API or or by logging in to your
* Vonage Video API account.
*
* @param properties This SessionProperties object defines options for the session.
* These include the following:
*
*
* - Whether the session's streams will be transmitted directly between peers or
* using the OpenTok Media Router.
*
* - A location hint for the location of the OpenTok server to use for the session.
*
*
* @return A Session object representing the new session. Call the getSessionId()
* method of the Session object to get the session ID, which uniquely identifies the
* session. You will use this session ID in the client SDKs to identify the session.
*/
public Session createSession(SessionProperties properties) throws OpenTokException {
final SessionProperties _properties = properties != null ? properties : new SessionProperties.Builder().build();
final Map> params = _properties.toMap();
final String response = client.createSession(params);
try {
CreatedSession[] sessions = createdSessionReader.readValue(response);
// A bit ugly, but API response should include an array with one session
if (sessions.length != 1) {
throw new OpenTokException(String.format("Unexpected number of sessions created %d", sessions.length));
}
return new Session(sessions[0].getId(), apiKey, apiSecret, _properties);
} catch (IOException e) {
throw new OpenTokException("Cannot create session. Could not read the response: " + response);
}
}
/**
* Creates an OpenTok session with the default settings:
*
*
*
* - The media mode is "relayed". The session will attempt to transmit streams
* directly between clients. If two clients cannot send and receive each others'
* streams, due to firewalls on the clients' networks, their streams will be
* relayed using the OpenTok TURN Server.
* - The session uses the first client connecting to determine the location of the
* OpenTok server to use.
*
*
*
* The following example creates a session that uses the default settings:
*
*
* import com.opentok.OpenTok;
* import com.opentok.SessionProperties;
*
* class Test {
* public static void main(String argv[]) throws OpenTokException {
* int API_KEY = 0; // Replace with your OpenTok API key.
* String API_SECRET = ""; // Replace with your OpenTok API secret.
* OpenTok sdk = new OpenTok(API_KEY, API_SECRET);
*
* String sessionId = sdk.createSession();
* System.out.println(sessionId);
* }
* }
*
*
* @return A Session object representing the new session. Call the getSessionId()
* method of the Session object to get the session ID, which uniquely identifies the
* session. You will use this session ID in the client SDKs to identify the session.
*
* @see #createSession(SessionProperties)
*/
public Session createSession() throws OpenTokException {
return createSession(null);
}
/**
* Sends a signal to all clients connected to a session.
*
*
* For more information, see the
* Signaling developer guide.
*
* @param sessionId The session ID.
* @param props The SignalProperties object that defines the data and type of the signal.
*/
public void signal(String sessionId, SignalProperties props) throws OpenTokException {
if (sessionId == null || sessionId.isEmpty()) {
throw new InvalidArgumentException("Session string null or empty");
}
client.signal(sessionId, null, props);
}
/**
* Sends a signal to a specific client connected to a session.
*
*
* For more information, see the
* Signaling developer guide.
*
* @param sessionId The session ID.
* @param connectionId The connection ID of the client to receive the signal.
* @param props The SignalProperties object that defines the data and type of the signal.
*/
public void signal(String sessionId, String connectionId, SignalProperties props) throws OpenTokException {
if (sessionId == null || sessionId.isEmpty() || connectionId == null || connectionId.isEmpty()) {
throw new InvalidArgumentException("Session or Connection string null or empty");
}
client.signal(sessionId, connectionId, props);
}
/**
* Gets an {@link Archive} object for the given archive ID.
*
* @param archiveId The archive ID.
* @return The {@link Archive} object.
*/
public Archive getArchive(String archiveId) throws OpenTokException {
String archive = client.getArchive(archiveId);
try {
return archiveReader.readValue(archive);
} catch (Exception e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Returns a List of {@link Archive} objects, representing archives that are both
* both completed and in-progress, for your API key. This list is limited to 1000 archives
* starting with the first archive recorded. For a specific range of archives, call
* {@link #listArchives(int offset, int count)}.
*
* @return A List of {@link Archive} objects.
*/
public ArchiveList listArchives() throws OpenTokException {
return listArchives("", 0, 1000);
}
/**
* Returns a List of {@link Archive} objects, representing archives that are both
* both completed and in-progress, for your API key.
*
* @param sessionId The sessionid of the session which started or automatically enabled archiving.
* If the session is null or empty it will be omitted.
* @return A List of {@link Archive} objects.
*/
public ArchiveList listArchives(String sessionId) throws OpenTokException {
if (sessionId == null || sessionId.isEmpty()) {
throw new InvalidArgumentException("Session Id cannot be null or empty");
}
return listArchives(sessionId, 0, 1000);
}
/**
* Returns a List of {@link Archive} objects, representing archives that are both
* both completed and in-progress, for your API key.
*
* @param offset The index offset of the first archive. 0 is offset of the most recently started
* archive.
* 1 is the offset of the archive that started prior to the most recent archive.
* @param count The number of archives to be returned. The maximum number of archives returned
* is 1000.
* @return A List of {@link Archive} objects.
*/
public ArchiveList listArchives(int offset, int count) throws OpenTokException {
return listArchives("", offset, count);
}
/**
* Returns a List of {@link Archive} objects, representing archives that are both
* both completed and in-progress, for your API key.
*
* @param offset The index offset of the first archive. 0 is offset of the most recently started
* archive.
* 1 is the offset of the archive that started prior to the most recent archive.
* @param count The number of archives to be returned. The maximum number of archives returned
* is 1000.
* @param sessionId The sessionid of the session which started or automatically enabled archiving.
*
* @return A List of {@link Archive} objects.
*/
public ArchiveList listArchives(String sessionId, int offset, int count) throws OpenTokException {
String archives = client.getArchives(sessionId, offset, count);
try {
return archiveListReader.readValue(archives);
} catch (JsonProcessingException e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Starts archiving an OpenTok session. This version of the startArchive() method
* lets you disable audio or video recording.
*
* Clients must be actively connected to the OpenTok session for you to successfully start
* recording an archive.
*
* You can only record one archive at a time for a given session. You can only record archives
* of sessions that use the OpenTok Media Router (sessions with the
* media mode
* set to routed); you cannot archive sessions with the media mode set to relayed.
*
* For more information on archiving, see the
* OpenTok archiving
* developer guide.
*
* @param sessionId The session ID of the OpenTok session to archive.
*
* @param properties This ArchiveProperties object defines options for the archive.
*
* @return The Archive object. This object includes properties defining the archive, including the archive ID.
*/
public Archive startArchive(String sessionId, ArchiveProperties properties) throws OpenTokException {
if (sessionId == null || sessionId.isEmpty()) {
throw new InvalidArgumentException("Session not valid");
}
boolean hasResolution = properties != null && properties.resolution() != null && !properties.resolution().isEmpty();
if (properties != null && properties.outputMode().equals(Archive.OutputMode.INDIVIDUAL) && hasResolution) {
throw new InvalidArgumentException("The resolution cannot be specified for individual output mode.");
}
// TODO: do validation on sessionId and name
String archive = client.startArchive(sessionId, properties);
try {
return archiveReader.readValue(archive);
} catch (Exception e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
public Archive startArchive(String sessionId) throws OpenTokException {
return startArchive(sessionId, new ArchiveProperties.Builder().build());
}
public Archive startArchive(String sessionId, String name) throws OpenTokException {
ArchiveProperties properties = new ArchiveProperties.Builder().name(name).build();
return startArchive(sessionId, properties);
}
/**
* Stops an OpenTok archive that is being recorded.
*
* Archives automatically stop recording after 120 minutes or when all clients have disconnected
* from the session being archived.
*
* @param archiveId The archive ID of the archive you want to stop recording.
* @return The Archive object corresponding to the archive being stopped.
*/
public Archive stopArchive(String archiveId) throws OpenTokException {
String archive = client.stopArchive(archiveId);
try {
return archiveReader.readValue(archive);
} catch (Exception e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Deletes an OpenTok archive.
*
* You can only delete an archive which has a status of "available" or "uploaded". Deleting an
* archive removes its record from the list of archives. For an "available" archive, it also
* removes the archive file, making it unavailable for download.
*
* @param archiveId The archive ID of the archive you want to delete.
*/
public void deleteArchive(String archiveId) throws OpenTokException {
client.deleteArchive(archiveId);
}
/**
* Adds a stream to an OpenTok archive.
*
* This method only works for an archive that has a {@link com.opentok.Archive.StreamMode} set
* to StreamMode.MANUAL.
*
* You can call this method repeatedly with the same stream ID to enable and disable audio or
* video, based on the hasAudio and hasVideo parameter values.
*
* @param archiveId The archive ID.
* @param streamId The stream ID.
* @param hasAudio Whether the stream should have audio enabled in the archive.
* @param hasVideo Whether the stream should have video enabled in the archive.
*
* @throws OpenTokException
*/
public void addArchiveStream(String archiveId, String streamId, boolean hasAudio, boolean hasVideo) throws OpenTokException {
client.patchArchive(archiveId, streamId, null, hasAudio, hasVideo);
}
/**
* Removes a stream from an Opentok archive.
*
* This method only works for an archive that has a {@link com.opentok.Archive.StreamMode} set
* to StreamMode.MANUAL.
*
* @param archiveId The archive ID.
* @param streamId The stream ID.
*
* @throws OpenTokException
*/
public void removeArchiveStream(String archiveId, String streamId) throws OpenTokException {
client.patchArchive(archiveId, null, streamId, false, false);
}
/**
* Sets the layout type for a composed archive. For a description of layout types, see
* Customizing
* the video layout for composed archives.
*
* @param archiveId {String} The archive ID.
*
* @param properties The ArchiveProperties object defining the archive layout.
*/
public void setArchiveLayout(String archiveId, ArchiveProperties properties) throws OpenTokException {
if (StringUtils.isEmpty(archiveId) || properties == null) {
throw new InvalidArgumentException("ArchiveId is not valid or properties are null");
}
client.setArchiveLayout(archiveId, properties);
}
/**
* Starts a live streaming broadcast for an OpenTok session.
* This broadcasts the session to an HLS (HTTP live streaming) or to RTMP streams.
*
* To successfully start broadcasting a session, at least one client must be connected to the session.
*
* You can only have one active live streaming broadcast at a time for a session
* (however, having more than one would not be useful).
* The live streaming broadcast can target one HLS endpoint and up to five RTMP servers simulteneously for a session.
* You can only start live streaming for sessions that use the OpenTok Media Router (with the media mode set to routed);
* you cannot use live streaming with sessions that have the media mode set to relayed OpenTok Media Router. See
* The OpenTok Media Router and media modes.
*
* For more information on broadcasting, see the
* Broadcast developer guide.
*
* @param sessionId The session ID of the OpenTok session to broadcast.
*
* @param properties The BroadcastProperties object defines options for the broadcast.
*
* @return The Broadcast object. This object includes properties defining the broadcast,
* including the broadcast ID.
*/
public Broadcast startBroadcast(String sessionId, BroadcastProperties properties) throws OpenTokException {
if (StringUtils.isEmpty(sessionId) || properties == null) {
throw new InvalidArgumentException("Session not valid or broadcast properties is null");
}
String broadcast = client.startBroadcast(sessionId, properties);
try {
return broadcastReader.readValue(broadcast);
} catch (Exception e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Stops a live streaming broadcast of an OpenTok session.
* Note that broadcasts automatically stop 120 minutes after they are started.
*
* For more information on broadcasting, see the
* Broadcast developer guide.
*
* @param broadcastId The broadcast ID of the broadcasting session
*
* @return The Broadcast object. This object includes properties defining the archive, including the archive ID.
*/
public Broadcast stopBroadcast(String broadcastId) throws OpenTokException {
if (StringUtils.isEmpty(broadcastId)) {
throw new InvalidArgumentException("Broadcast id is null or empty");
}
String broadcast = client.stopBroadcast(broadcastId);
try {
return broadcastReader.readValue(broadcast);
} catch (Exception e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Gets an {@link Broadcast} object for the given broadcast ID.
*
* @param broadcastId The broadcast ID.
* @return The {@link Broadcast} object.
*/
public Broadcast getBroadcast(String broadcastId) throws OpenTokException {
if (StringUtils.isEmpty(broadcastId)) {
throw new InvalidArgumentException("Broadcast id is null or empty");
}
String stream = client.getBroadcast(broadcastId);
try {
return broadcastReader.readValue(stream);
} catch (Exception e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Sets the layout type for the broadcast. For a description of layout types, see
* Configuring
* video layout for OpenTok live streaming broadcasts.
*
* @param broadcastId {String} The broadcast ID.
*
* @param properties This BroadcastProperties object that defines layout options for
* the broadcast.
*/
public void setBroadcastLayout(String broadcastId, BroadcastProperties properties) throws OpenTokException {
if (StringUtils.isEmpty(broadcastId) || properties == null) {
throw new InvalidArgumentException("BroadcastId is not valid or properties are null");
}
client.setBroadcastLayout(broadcastId, properties);
}
/**
* Adds a stream to an Opentok broadcast.
*
* This method only works for an archive that has a {@link com.opentok.Archive.StreamMode} set
* to StreamMode.MANUAL.
*
* You can call this method repeatedly with the same stream ID to enable and disable audio or
* video, based on the hasAudio and hasVideo parameter values.
*
* @param broadcastId The broadcast ID.
* @param streamId The stream ID.
* @param hasAudio Whether the stream should have audio enabled in the broadcast.
* @param hasVideo Whether the stream should have video enabled in the broadcast.
*
* @throws OpenTokException
*/
public void addBroadcastStream(String broadcastId, String streamId, boolean hasAudio, boolean hasVideo) throws OpenTokException {
client.patchBroadcast(broadcastId, streamId, null, hasAudio, hasVideo);
}
/**
* Removes a stream from an Opentok broadcast.
*
* This method only works for an archive that has a {@link com.opentok.Archive.StreamMode} set
* to StreamMode.MANUAL.
*
* @param broadcastId The broadcast ID.
* @param streamId The stream ID.
*
* @throws OpenTokException
*/
public void removeBroadcastStream(String broadcastId, String streamId) throws OpenTokException {
client.patchBroadcast(broadcastId, null, streamId, false, false);
}
/**
* Sets the layout class list for streams in a session. Layout classes are used in
* the layout for composed archives and live streaming broadcasts. For more information, see
* Customizing
* the video layout for composed archives and
* Configuring
* video layout for OpenTok live streaming broadcasts.
*
*
* You can set the initial layout class list for streams published by a client when you generate
* used by the client. See the {@link #generateToken(String, TokenOptions)} method.
*
* @param sessionId {String} The session ID of the session the streams belong to.
*
* @param properties This StreamListProperties object defines class lists for one or more
* streams in the session.
*/
public void setStreamLayouts(String sessionId, StreamListProperties properties) throws OpenTokException {
if (StringUtils.isEmpty(sessionId) || properties == null) {
throw new InvalidArgumentException("SessionId is not valid or properties are null");
}
client.setStreamLayouts(sessionId, properties);
}
/**
* Disconnect a client from an OpenTok session
*
* Use this API to forcibly terminate a connection of a session.
*
* @param sessionId The session ID of the connection
* @param connectionId The connection ID to disconnect
*/
public void forceDisconnect(String sessionId, String connectionId) throws OpenTokException {
if (sessionId == null || sessionId.isEmpty() || connectionId == null || connectionId.isEmpty()) {
throw new InvalidArgumentException("Session or Connection string null or empty");
}
client.forceDisconnect(sessionId, connectionId);
}
/**
* Force the publisher of a specific stream to mute its audio.
*
* For more information, see
* Muting the audio of streams in a session.
*
* @param sessionId The session ID.
* @param streamId The stream ID.
* @throws OpenTokException
*
* @see #forceMuteAll(String, MuteAllProperties)
*/
public void forceMuteStream(String sessionId, String streamId) throws OpenTokException {
if (sessionId == null || sessionId.isEmpty() || streamId == null || streamId.isEmpty()) {
throw new InvalidArgumentException("Session or Connection string null or empty");
}
client.forceMuteStream(sessionId, streamId);
}
/**
* Forces all streams (except for an optional array of streams) in a session
* to mute published audio.
*
* In addition to existing streams, any streams that are published after the call
* to this method are published with audio muted. You can remove the mute state of
* a session by calling the {@link #disableForceMute(String) OpenTok.disableForceMute()} method.
*
* For more information, see
* Muting the audio of streams in a session.
*
* @param sessionId The session ID.
* @param properties Defines a list of stream IDs for streams that should be excluded
* from the mute action.
* @throws OpenTokException
*
* @see #forceMuteStream(String, String)
* @see #disableForceMute(String)
*/
public void forceMuteAll(String sessionId, MuteAllProperties properties) throws OpenTokException {
if (sessionId == null || sessionId.isEmpty()) {
throw new InvalidArgumentException("Session or Connection string null or empty");
}
client.forceMuteAllStream(sessionId, properties);
}
/**
* Disables the active mute state of the session. After you call this method, new streams
* published to the session will no longer have audio muted.
*
* After you call the {@link OpenTok#forceMuteAll OpenTok.forceMuteAll()} method,
* any streams published after the call are published with audio muted. When you call the
* OpenTok.disableForceMute() method, future streams published to the session
* are not muted (but any existing muted streams remain muted).
*
* @param sessionId The session ID.
*
* @see #forceMuteAll(String, MuteAllProperties)
*/
public void disableForceMute(String sessionId) throws OpenTokException {
if (sessionId == null || sessionId.isEmpty()) {
throw new InvalidArgumentException("Session or Connection string null or empty");
}
client.disableForceMute(sessionId);
}
/**
* Gets a {@link Stream} object for the given session ID and stream ID.
*
* @param sessionId The session ID.
* @param streamId The stream ID.
* @return The {@link Stream} object.
*/
public Stream getStream(String sessionId, String streamId) throws OpenTokException {
String stream = client.getStream(sessionId, streamId);
try {
return streamReader.readValue(stream);
} catch (Exception e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Gets a list of {@link Stream} objects for the given session ID.
*
* @param sessionId The session ID.
*
* @return The list of {@link Stream} objects.
*/
public StreamList listStreams(String sessionId) throws OpenTokException {
String streams = client.listStreams(sessionId);
try {
return streamListReader.readValue(streams);
} catch (JsonProcessingException e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Dials a SIP gateway to connect it an OpenTok session.
*
* @param sessionId The session ID.
*
* @param token OpenTok token to be used for the participant being called. You can add token
* data to identify that the participant is on a SIP endpoint or for other identifying data,
* such as phone numbers. (The OpenTok client libraries include properties for inspecting
* the connection data for a client connected to a session.) See the
* Token Creation developer guide.
*
* @param properties The {@link SipProperties} object defining options for the SIP call.
*
* @return The {@link Sip} object.
*/
public Sip dial(String sessionId, String token, SipProperties properties) throws OpenTokException {
if ((StringUtils.isEmpty(sessionId) || StringUtils.isEmpty(token) || properties == null || StringUtils.isEmpty(properties.sipUri()))) {
throw new InvalidArgumentException("Session id or token is null or empty or sip properties is null or sip uri empty or null.");
}
String sip = client.sipDial(sessionId, token, properties);
try {
return sipReader.readValue(sip);
} catch (JsonProcessingException e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Send DTMF digits to all clients in a session.
*
* @param sessionId The session ID.
* @param dtmfDigits The string of DTMF digits to send. This can include 0-9, "*", "#",
* and "p". A p indicates a pause of 500ms (if you need to add a delay in sending the digits).
*
* @throws OpenTokException
*/
public void playDTMF(String sessionId, String dtmfDigits) throws OpenTokException {
client.playDtmfAll(sessionId, dtmfDigits);
}
/**
* Send DTMF digits a specific client in a session.
*
* @param sessionId The session ID.
* @param connectionId The session ID of the client to receive the DTMF digits.
* @param dtmfDigits The string of DTMF digits to send. This can include 0-9, "*", "#",
* and "p". A p indicates a pause of 500ms (if you need to add a delay in sending the digits).
*
* @throws OpenTokException
*/
public void playDTMF(String sessionId, String connectionId, String dtmfDigits) throws OpenTokException {
client.playDtmfSingle(sessionId, connectionId, dtmfDigits);
}
/**
* Send audio from a Vonage Video API session to a WebSocket. For more information, see the
* Audio Connector developer guide.
*
* @param sessionId The session ID.
* @param token The OpenTok token to be used for the Audio Connector connection to the
* OpenTok session. You can add token data to identify that the connection
* is the Audio Connector endpoint or for other identifying data.
* @param properties The ConnectProperties object defines options used in the request
* to the Audio Connector API endpoint.
*
* @return The Audio Connect response object from the server.
*
*/
public AudioConnector connectAudioStream(String sessionId, String token, AudioConnectorProperties properties) throws OpenTokException {
try {
return connectReader.readValue(client.connectAudioStream(sessionId, token, properties));
} catch (JsonProcessingException ex) {
throw new RequestException("Exception mapping json: " + ex.getMessage(), ex);
}
}
/**
* Starts an Experience Composer render for an OpenTok session. For more information, see the
* Experience Composer developer guide.
*
* @param sessionId The session ID.
* @param properties The {@link RenderProperties} object defining the properties for the Render call.
*
* @return The {@link Render} response object.
*
* @throws OpenTokException
*/
public Render startRender(String sessionId, String token, RenderProperties properties) throws OpenTokException {
if (StringUtils.isEmpty(sessionId) || StringUtils.isEmpty(token) || properties == null) {
throw new InvalidArgumentException("Session id, token and properties are all required.");
}
String render = client.startRender(sessionId, token, properties);
try {
return renderReader.readValue(render);
} catch (JsonProcessingException e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Gets a Render object, with details on an Experience Composer.
*
* @param renderId The ID of the Experience Composer to retrieve.
*
* @return The {@link Render} response object associated with the provided ID.
*
* @throws OpenTokException
*/
public Render getRender(String renderId) throws OpenTokException {
if (StringUtils.isEmpty(renderId)) {
throw new InvalidArgumentException("Render id is required.");
}
String render = client.getRender(renderId);
try {
return renderReader.readValue(render);
} catch (JsonProcessingException e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Stops an Experience Composer of an OpenTok session. Note that by default
* Experience Composers automatically stop 2 hours after they are started. You can also set a different
* maxDuration value when you create the Experience Composer. When the Experience Composer ends, an event is
* posted to the callback URL, if you have configured one for the project.
*
* @param renderId The ID of the Experience Composer to stop.
*
* @throws OpenTokException
*/
public void stopRender(String renderId) throws OpenTokException {
if (StringUtils.isEmpty(renderId)) {
throw new InvalidArgumentException("Render id is required.");
}
client.stopRender(renderId);
}
/**
* Gets a list of Render objects, representing Experience Composers associated with the
* OpenTok project.
*
* @return The list of {@link Render} objects.
*
* @throws OpenTokException
*/
public List listRenders() throws OpenTokException {
return listRenders(null, null);
}
/**
* Gets a list of Render objects, representing a list of Experience Composers associated
* with the OpenTok project.
*
* @param offset (optional) Start offset in the list of existing Renders.
* @param count (optional) Number of Renders to retrieve starting at offset. Maximum 1000.
*
* @return The list of {@link Render} objects.
*
* @throws OpenTokException
*/
public List listRenders(Integer offset, Integer count) throws OpenTokException {
String response = client.listRenders(offset, count);
try {
JsonNode root = new ObjectMapper().readTree(response);
return renderListReader.readValue(root.get("items"));
} catch (IOException e) {
throw new RequestException("Exception mapping json: " + e.getMessage());
}
}
/**
* Used to create an OpenTok object with advanced settings. You can set
* the request timeout for API calls and a proxy to use for API calls.
*
* If you do not need to set these advanced settings, you can use the
* {@link OpenTok OpenTok()} constructor to build the OpenTok object.
*/
public static class Builder {
private int apiKey;
private String apiSecret;
private String apiUrl;
private String appendUserAgent;
private Proxy proxy;
private ProxyAuthScheme proxyAuthScheme;
private String principal;
private String password;
private int requestTimeout;
/**
* Constructs a new OpenTok.Builder object.
*
* @param apiKey The API key for your OpenTok project.
*
* @param apiSecret The API secret for your OpenTok project. You can obtain
* your API key and secret from your Video API account.
* Do not publicly share your API secret.
*/
public Builder(int apiKey, String apiSecret) {
this.apiKey = apiKey;
this.apiSecret = apiSecret;
}
/**
* Do not use. This method is used by Vonage for testing.
*/
public Builder apiUrl(String apiUrl) {
this.apiUrl = apiUrl;
return this;
}
/**
* Sets a proxy server that the HTTP client will use when making calls to
* the OpenTok REST API.
*/
public Builder proxy(Proxy proxy) {
proxy(proxy, null, null, null);
return this;
}
/**
* Specify the timeout for HTTP requests (in seconds). The default
* timeout is 60 seconds.
*/
public Builder requestTimeout(int requestTimeout) {
this.requestTimeout = requestTimeout * 1000;
return this;
}
public Builder proxy(Proxy proxy, ProxyAuthScheme proxyAuthScheme, String principal, String password) {
this.proxy = proxy;
this.proxyAuthScheme = proxyAuthScheme;
this.principal = principal;
this.password = password;
return this;
}
/**
* Append a custom string to the client's User-Agent. This is to enable tracking for custom integrations.
*
* @param appendUserAgent The string to append to the user agent.
*
* @return This Builder with the additional user agent string.
*/
public Builder appendToUserAgent(String appendUserAgent) {
this.appendUserAgent = appendUserAgent;
return this;
}
/**
* Builds the OpenTok object with the settings provided to this
* Builder object.
*
* @return The OpenTok object.
*/
public OpenTok build() {
HttpClient.Builder clientBuilder = new HttpClient.Builder(apiKey, apiSecret);
if (apiUrl != null) {
clientBuilder.apiUrl(apiUrl);
}
if (proxy != null) {
clientBuilder.proxy(proxy, proxyAuthScheme, principal, password);
}
if (requestTimeout != 0) {
clientBuilder.requestTimeoutMS(requestTimeout);
}
if (appendUserAgent != null && !appendUserAgent.trim().isEmpty()) {
clientBuilder.userAgent(DefaultUserAgent.DEFAULT_USER_AGENT+" "+appendUserAgent);
}
return new OpenTok(apiKey, apiSecret, clientBuilder.build());
}
}
/**
* Call this method when you are done using the OpenTok object,
* to prevent leaked file descriptors.
*/
public void close() {
client.close();
}
}