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org.restcomm.connect.interpreter.ConfVoiceInterpreter Maven / Gradle / Ivy
package org.restcomm.connect.interpreter;
import akka.actor.Actor;
import akka.actor.ActorRef;
import akka.actor.Props;
import akka.actor.ReceiveTimeout;
import akka.actor.UntypedActor;
import akka.actor.UntypedActorContext;
import akka.actor.UntypedActorFactory;
import akka.event.Logging;
import akka.event.LoggingAdapter;
import com.google.i18n.phonenumbers.NumberParseException;
import com.google.i18n.phonenumbers.PhoneNumberUtil;
import com.google.i18n.phonenumbers.PhoneNumberUtil.PhoneNumberFormat;
import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber;
import org.apache.commons.configuration.Configuration;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.joda.time.DateTime;
import org.restcomm.connect.commons.cache.DiskCacheFactory;
import org.restcomm.connect.commons.cache.DiskCacheRequest;
import org.restcomm.connect.commons.cache.DiskCacheResponse;
import org.restcomm.connect.commons.cache.HashGenerator;
import org.restcomm.connect.commons.dao.Sid;
import org.restcomm.connect.commons.faulttolerance.RestcommUntypedActor;
import org.restcomm.connect.commons.fsm.Action;
import org.restcomm.connect.commons.fsm.FiniteStateMachine;
import org.restcomm.connect.commons.fsm.State;
import org.restcomm.connect.commons.fsm.Transition;
import org.restcomm.connect.commons.patterns.Observe;
import org.restcomm.connect.dao.DaoManager;
import org.restcomm.connect.dao.NotificationsDao;
import org.restcomm.connect.dao.entities.CallDetailRecord;
import org.restcomm.connect.dao.entities.Notification;
import org.restcomm.connect.email.EmailService;
import org.restcomm.connect.email.api.EmailRequest;
import org.restcomm.connect.email.api.Mail;
import org.restcomm.connect.http.client.Downloader;
import org.restcomm.connect.http.client.DownloaderResponse;
import org.restcomm.connect.http.client.HttpRequestDescriptor;
import org.restcomm.connect.http.client.HttpResponseDescriptor;
import org.restcomm.connect.interpreter.rcml.Attribute;
import org.restcomm.connect.interpreter.rcml.End;
import org.restcomm.connect.interpreter.rcml.GetNextVerb;
import org.restcomm.connect.interpreter.rcml.Parser;
import org.restcomm.connect.interpreter.rcml.Tag;
import org.restcomm.connect.interpreter.rcml.Verbs;
import org.restcomm.connect.mscontrol.api.messages.CreateMediaGroup;
import org.restcomm.connect.mscontrol.api.messages.MediaGroupResponse;
import org.restcomm.connect.mscontrol.api.messages.MediaGroupStateChanged;
import org.restcomm.connect.mscontrol.api.messages.MediaServerControllerResponse;
import org.restcomm.connect.mscontrol.api.messages.Play;
import org.restcomm.connect.mscontrol.api.messages.StartMediaGroup;
import org.restcomm.connect.mscontrol.api.messages.StopMediaGroup;
import org.restcomm.connect.telephony.api.CallInfo;
import org.restcomm.connect.telephony.api.CallStateChanged;
import org.restcomm.connect.telephony.api.DestroyWaitUrlConfMediaGroup;
import org.restcomm.connect.tts.api.GetSpeechSynthesizerInfo;
import org.restcomm.connect.tts.api.SpeechSynthesizerInfo;
import org.restcomm.connect.tts.api.SpeechSynthesizerRequest;
import org.restcomm.connect.tts.api.SpeechSynthesizerResponse;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static org.restcomm.connect.interpreter.rcml.Verbs.play;
import static org.restcomm.connect.interpreter.rcml.Verbs.say;
public class ConfVoiceInterpreter extends RestcommUntypedActor {
private static final int ERROR_NOTIFICATION = 0;
private static final int WARNING_NOTIFICATION = 1;
static String EMAIL_SENDER;
// Logger.
private final LoggingAdapter logger = Logging.getLogger(getContext().system(), this);
// States for the FSM.
private final State uninitialized;
private final State acquiringSynthesizerInfo;
private final State downloadingRcml;
private final State initializingConfMediaGroup;
private final State acquiringConfMediaGroup;
private final State ready;
private final State notFound;
private final State caching;
private final State checkingCache;
private final State playing;
private final State synthesizing;
private final State redirecting;
private final State finished;
// FSM.
private final FiniteStateMachine fsm;
// The user specific configuration.
private final Configuration configuration;
// The block storage cache.
private final ActorRef cache;
private final String cachePath;
// The downloader will fetch resources for us using HTTP.
private final ActorRef downloader;
// The mail man that will deliver e-mail.
private ActorRef mailerNotify = null;
// The storage engine.
private final DaoManager storage;
// The text to speech synthesizer service.
private final ActorRef synthesizer;
// The languages supported by the text to speech synthesizer service.
private SpeechSynthesizerInfo synthesizerInfo;
// The conference being handled by this interpreter.
private ActorRef conference;
private ActorRef conferenceMediaGroup;
// The information for this call.
private CallInfo callInfo;
// The call state.
private CallStateChanged.State callState;
// A call detail record.
private CallDetailRecord callRecord;
// Information to reach the application that will be executed
// by this interpreter.
private final Sid accountId;
private final String version;
private final URI url;
private final String method;
private final String emailAddress;
// application data.
private HttpRequestDescriptor request;
private HttpResponseDescriptor response;
private DownloaderResponse downloaderResponse;
// The RCML parser.
private ActorRef parser;
private ActorRef source;
private Tag verb;
private ActorRef originalInterpreter;
public ConfVoiceInterpreter(final ConfVoiceInterpreterParams params) {
super();
source = self();
uninitialized = new State("uninitialized", null, null);
acquiringSynthesizerInfo = new State("acquiring tts info", new AcquiringSpeechSynthesizerInfo(source), null);
acquiringConfMediaGroup = new State("acquiring call media group", new AcquiringConferenceMediaGroup(source), null);
downloadingRcml = new State("downloading rcml", new DownloadingRcml(source), null);
initializingConfMediaGroup = new State("initializing call media group", new InitializingConferenceMediaGroup(source),
null);
ready = new State("ready", new Ready(source), null);
notFound = new State("notFound", new NotFound(source), null);
caching = new State("caching", new Caching(source), null);
checkingCache = new State("checkingCache", new CheckCache(source), null);
playing = new State("playing", new Playing(source), null);
synthesizing = new State("synthesizing", new Synthesizing(source), null);
redirecting = new State("redirecting", new Redirecting(source), null);
finished = new State("finished", new Finished(source), null);
// Initialize the transitions for the FSM.
final Set transitions = new HashSet();
transitions.add(new Transition(uninitialized, acquiringSynthesizerInfo));
transitions.add(new Transition(uninitialized, finished));
transitions.add(new Transition(acquiringSynthesizerInfo, finished));
transitions.add(new Transition(acquiringSynthesizerInfo, downloadingRcml));
transitions.add(new Transition(acquiringConfMediaGroup, initializingConfMediaGroup));
transitions.add(new Transition(acquiringConfMediaGroup, finished));
transitions.add(new Transition(initializingConfMediaGroup, downloadingRcml));
transitions.add(new Transition(initializingConfMediaGroup, checkingCache));
transitions.add(new Transition(initializingConfMediaGroup, caching));
transitions.add(new Transition(initializingConfMediaGroup, synthesizing));
transitions.add(new Transition(initializingConfMediaGroup, redirecting));
transitions.add(new Transition(initializingConfMediaGroup, finished));
transitions.add(new Transition(initializingConfMediaGroup, ready));
transitions.add(new Transition(downloadingRcml, ready));
transitions.add(new Transition(downloadingRcml, notFound));
transitions.add(new Transition(downloadingRcml, finished));
transitions.add(new Transition(downloadingRcml, acquiringConfMediaGroup));
transitions.add(new Transition(ready, checkingCache));
transitions.add(new Transition(ready, caching));
transitions.add(new Transition(ready, synthesizing));
transitions.add(new Transition(ready, redirecting));
transitions.add(new Transition(ready, finished));
transitions.add(new Transition(caching, playing));
transitions.add(new Transition(caching, caching));
transitions.add(new Transition(caching, redirecting));
transitions.add(new Transition(caching, synthesizing));
transitions.add(new Transition(caching, finished));
transitions.add(new Transition(checkingCache, synthesizing));
transitions.add(new Transition(checkingCache, playing));
transitions.add(new Transition(checkingCache, checkingCache));
transitions.add(new Transition(playing, ready));
transitions.add(new Transition(playing, finished));
transitions.add(new Transition(synthesizing, checkingCache));
transitions.add(new Transition(synthesizing, caching));
transitions.add(new Transition(synthesizing, redirecting));
transitions.add(new Transition(synthesizing, synthesizing));
transitions.add(new Transition(synthesizing, finished));
transitions.add(new Transition(redirecting, ready));
transitions.add(new Transition(redirecting, checkingCache));
transitions.add(new Transition(redirecting, caching));
transitions.add(new Transition(redirecting, synthesizing));
transitions.add(new Transition(redirecting, redirecting));
transitions.add(new Transition(redirecting, finished));
// Initialize the FSM.
this.fsm = new FiniteStateMachine(uninitialized, transitions);
// Initialize the runtime stuff.
this.accountId = params.getAccount();
this.version = params.getVersion();
this.url = params.getUrl();
this.method = params.getMethod();
this.emailAddress = params.getEmailAddress();
this.configuration = params.getConfiguration();
this.storage = params.getStorage();
this.synthesizer = tts(configuration.subset("speech-synthesizer"));
final Configuration runtime = configuration.subset("runtime-settings");
String path = runtime.getString("cache-path");
if (!path.endsWith("/")) {
path = path + "/";
}
path = path + accountId.toString();
cachePath = path;
String uri = runtime.getString("cache-uri");
if (!uri.endsWith("/")) {
uri = uri + "/";
}
uri = uri + accountId.toString();
this.cache = cache(path, uri);
this.downloader = downloader();
this.callInfo = params.getCallInfo();
this.conference = params.getConference();
}
public static Props props(final ConfVoiceInterpreterParams params) {
return new Props(new UntypedActorFactory() {
@Override
public Actor create() throws Exception {
return new ConfVoiceInterpreter(params);
}
});
}
private ActorRef cache(final String path, final String uri) {
final Props props = new Props(new UntypedActorFactory() {
private static final long serialVersionUID = 1L;
@Override
public UntypedActor create() throws Exception {
return new DiskCacheFactory(configuration).getDiskCache(path, uri);
}
});
return getContext().actorOf(props);
}
private ActorRef downloader() {
final Props props = new Props(new UntypedActorFactory() {
private static final long serialVersionUID = 1L;
@Override
public UntypedActor create() throws Exception {
return new Downloader();
}
});
return getContext().actorOf(props);
}
private String e164(final String number) {
final PhoneNumberUtil numbersUtil = PhoneNumberUtil.getInstance();
try {
final PhoneNumber result = numbersUtil.parse(number, "US");
return numbersUtil.format(result, PhoneNumberFormat.E164);
} catch (final NumberParseException ignored) {
return number;
}
}
private void invalidVerb(final Tag verb) {
final ActorRef self = self();
// Get the next verb.
final GetNextVerb next = new GetNextVerb();
parser.tell(next, self);
}
ActorRef mailer(final Configuration configuration) {
final Props props = new Props(new UntypedActorFactory() {
private static final long serialVersionUID = 1L;
@Override
public Actor create() throws Exception {
return new EmailService(configuration);
}
});
return getContext().actorOf(props);
}
private Notification notification(final int log, final int error, final String message) {
final Notification.Builder builder = Notification.builder();
final Sid sid = Sid.generate(Sid.Type.NOTIFICATION);
builder.setSid(sid);
builder.setAccountSid(accountId);
builder.setCallSid(callInfo.sid());
builder.setApiVersion(version);
builder.setLog(log);
builder.setErrorCode(error);
final String base = configuration.subset("runtime-settings").getString("error-dictionary-uri");
StringBuilder buffer = new StringBuilder();
buffer.append(base);
if (!base.endsWith("/")) {
buffer.append("/");
}
buffer.append(error).append(".html");
final URI info = URI.create(buffer.toString());
builder.setMoreInfo(info);
builder.setMessageText(message);
final DateTime now = DateTime.now();
builder.setMessageDate(now);
if (request != null) {
builder.setRequestUrl(request.getUri());
builder.setRequestMethod(request.getMethod());
builder.setRequestVariables(request.getParametersAsString());
}
if (response != null) {
builder.setResponseHeaders(response.getHeadersAsString());
final String type = response.getContentType();
if (type.contains("text/xml") || type.contains("application/xml") || type.contains("text/html")) {
try {
builder.setResponseBody(response.getContentAsString());
} catch (final IOException exception) {
logger.error(
"There was an error while reading the contents of the resource " + "located @ " + url.toString(),
exception);
}
}
}
buffer = new StringBuilder();
buffer.append("/").append(version).append("/Accounts/");
buffer.append(accountId.toString()).append("/Notifications/");
buffer.append(sid.toString());
final URI uri = URI.create(buffer.toString());
builder.setUri(uri);
return builder.build();
}
@SuppressWarnings("unchecked")
@Override
public void onReceive(final Object message) throws Exception {
final Class klass = message.getClass();
final State state = fsm.state();
final ActorRef sender = sender();
if (logger.isInfoEnabled()) {
logger.info(" ********** ConfVoiceInterpreter's Current State: " + state.toString());
logger.info(" ********** ConfVoiceInterpreter's Processing Message: " + klass.getName());
}
if (StartInterpreter.class.equals(klass)) {
originalInterpreter = sender;
fsm.transition(message, acquiringSynthesizerInfo);
} else if (SpeechSynthesizerResponse.class.equals(klass)) {
if (acquiringSynthesizerInfo.equals(state)) {
fsm.transition(message, downloadingRcml);
} else if (synthesizing.equals(state)) {
final SpeechSynthesizerResponse response = (SpeechSynthesizerResponse) message;
if (response.succeeded()) {
fsm.transition(message, caching);
} else {
fsm.transition(message, finished);
}
}
} else if (MediaServerControllerResponse.class.equals(klass)) {
if (acquiringConfMediaGroup.equals(state)) {
fsm.transition(message, initializingConfMediaGroup);
}
} else if (DownloaderResponse.class.equals(klass)) {
downloaderResponse = (DownloaderResponse) message;
if (logger.isDebugEnabled()){
logger.debug("response succeeded " + downloaderResponse.succeeded() + ", statusCode "
+ downloaderResponse.get().getStatusCode());
}
if (downloaderResponse.succeeded() && HttpStatus.SC_OK == downloaderResponse.get().getStatusCode()) {
fsm.transition(message, acquiringConfMediaGroup);
} else if (downloaderResponse.succeeded() && HttpStatus.SC_NOT_FOUND == downloaderResponse.get().getStatusCode()) {
fsm.transition(message, notFound);
}
} else if (MediaGroupStateChanged.class.equals(klass)) {
final MediaGroupStateChanged event = (MediaGroupStateChanged) message;
if (MediaGroupStateChanged.State.ACTIVE == event.state()) {
if (initializingConfMediaGroup.equals(state)) {
fsm.transition(message, ready);
} else if (ready.equals(state)) {
if (play.equals(verb.name())) {
fsm.transition(message, caching);
} else if (say.equals(verb.name())) {
fsm.transition(message, checkingCache);
} else {
invalidVerb(verb);
}
}
} else if (MediaGroupStateChanged.State.INACTIVE == event.state()) {
if (acquiringConfMediaGroup.equals(state)) {
fsm.transition(message, initializingConfMediaGroup);
} else if (!finished.equals(state)) {
fsm.transition(message, finished);
}
}
} else if (DiskCacheResponse.class.equals(klass)) {
final DiskCacheResponse response = (DiskCacheResponse) message;
if(logger.isInfoEnabled()){
logger.info("DiskCacheResponse " + response.succeeded() + " error=" + response.error());
}
if (response.succeeded()) {
if (caching.equals(state) || checkingCache.equals(state)) {
if (play.equals(verb.name()) || say.equals(verb.name())) {
fsm.transition(message, playing);
}
}
} else {
if (checkingCache.equals(state)) {
fsm.transition(message, synthesizing);
} else {
fsm.transition(message, finished);
}
}
} else if (Tag.class.equals(klass)) {
verb = (Tag) message;
if(logger.isInfoEnabled()) {
logger.info("ConfVoiceInterpreter verb = " + verb.name());
}
if (Verbs.dial.equals(verb.name()))
originalInterpreter.tell(new Exception("Dial verb not supported"), source);
if (play.equals(verb.name())) {
fsm.transition(message, caching);
} else if (say.equals(verb.name())) {
fsm.transition(message, checkingCache);
} else {
invalidVerb(verb);
}
} else if (End.class.equals(klass)) {
// TODO kill this interpreter and also the MediaGroup
fsm.transition(message, finished);
// originalInterpreter.tell(message, source);
} else if (MediaGroupResponse.class.equals(klass)) {
final MediaGroupResponse response = (MediaGroupResponse) message;
if (response.succeeded()) {
if (playing.equals(state)) {
fsm.transition(message, ready);
}
} else {
originalInterpreter.tell(message, source);
}
} else if (StopInterpreter.class.equals(klass)) {
fsm.transition(message, finished);
} else if (message instanceof ReceiveTimeout) {
// TODO?
}
}
private List parameters() {
final List parameters = new ArrayList();
final String callSid = callInfo.sid().toString();
parameters.add(new BasicNameValuePair("CallSid", callSid));
final String accountSid = accountId.toString();
parameters.add(new BasicNameValuePair("AccountSid", accountSid));
final String from = e164(callInfo.from());
parameters.add(new BasicNameValuePair("From", from));
final String to = e164(callInfo.to());
parameters.add(new BasicNameValuePair("To", to));
// final String state = callState.toString();
// parameters.add(new BasicNameValuePair("CallStatus", state));
parameters.add(new BasicNameValuePair("ApiVersion", version));
final String direction = callInfo.direction();
parameters.add(new BasicNameValuePair("Direction", direction));
final String callerName = callInfo.fromName();
parameters.add(new BasicNameValuePair("CallerName", callerName));
final String forwardedFrom = callInfo.forwardedFrom();
parameters.add(new BasicNameValuePair("ForwardedFrom", forwardedFrom));
return parameters;
}
private ActorRef parser(final String xml) {
final Props props = new Props(new UntypedActorFactory() {
private static final long serialVersionUID = 1L;
@Override
public UntypedActor create() throws Exception {
return new Parser(xml, self());
}
});
return getContext().actorOf(props);
}
private void postCleanup() {
final ActorRef self = self();
final UntypedActorContext context = getContext();
context.stop(self);
}
private URI resolve(final URI base, final URI uri) {
if (base.equals(uri)) {
return uri;
} else {
if (!uri.isAbsolute()) {
return base.resolve(uri);
} else {
return uri;
}
}
}
private void sendMail(final Notification notification) {
if (emailAddress == null || emailAddress.isEmpty()) {
return;
}
final String EMAIL_SUBJECT = "RestComm Error Notification - Attention Required";
final StringBuilder buffer = new StringBuilder();
buffer.append("").append("Sid: ").append(" ");
buffer.append(notification.getSid().toString()).append("");
buffer.append("").append("Account Sid: ").append(" ");
buffer.append(notification.getAccountSid().toString()).append("");
buffer.append("").append("Call Sid: ").append(" ");
buffer.append(notification.getCallSid().toString()).append("");
buffer.append("").append("API Version: ").append(" ");
buffer.append(notification.getApiVersion()).append("");
buffer.append("").append("Log: ").append(" ");
buffer.append(notification.getLog() == ERROR_NOTIFICATION ? "ERROR" : "WARNING").append("");
buffer.append("").append("Error Code: ").append(" ");
buffer.append(notification.getErrorCode()).append("");
buffer.append("").append("More Information: ").append(" ");
buffer.append(notification.getMoreInfo().toString()).append("");
buffer.append("").append("Message Text: ").append(" ");
buffer.append(notification.getMessageText()).append("");
buffer.append("").append("Message Date: ").append(" ");
buffer.append(notification.getMessageDate().toString()).append("");
buffer.append("").append("Request URL: ").append(" ");
buffer.append(notification.getRequestUrl().toString()).append("");
buffer.append("").append("Request Method: ").append(" ");
buffer.append(notification.getRequestMethod()).append("");
buffer.append("").append("Request Variables: ").append(" ");
buffer.append(notification.getRequestVariables()).append("");
buffer.append("").append("Response Headers: ").append(" ");
buffer.append(notification.getResponseHeaders()).append("");
buffer.append("").append("Response Body: ").append(" ");
buffer.append(notification.getResponseBody()).append("");
final Mail emailMsg = new Mail(EMAIL_SENDER,emailAddress,EMAIL_SUBJECT, buffer.toString());
if (mailerNotify == null){
mailerNotify = mailer(configuration.subset("smtp-notify"));
}
mailerNotify.tell(new EmailRequest(emailMsg), self());
}
private ActorRef tts(final Configuration configuration) {
final String classpath = configuration.getString("[@class]");
final Props props = new Props(new UntypedActorFactory() {
private static final long serialVersionUID = 1L;
@Override
public Actor create() throws Exception {
return (UntypedActor) Class.forName(classpath).getConstructor(Configuration.class).newInstance(configuration);
}
});
return getContext().actorOf(props);
}
private abstract class AbstractAction implements Action {
protected final ActorRef source;
public AbstractAction(final ActorRef source) {
super();
this.source = source;
}
}
private final class AcquiringSpeechSynthesizerInfo extends AbstractAction {
public AcquiringSpeechSynthesizerInfo(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
final StartInterpreter request = (StartInterpreter) message;
conference = request.resource();
synthesizer.tell(new GetSpeechSynthesizerInfo(), source);
}
}
private final class AcquiringConferenceMediaGroup extends AbstractAction {
public AcquiringConferenceMediaGroup(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
conference.tell(new CreateMediaGroup(), source);
}
}
private final class InitializingConferenceMediaGroup extends AbstractAction {
public InitializingConferenceMediaGroup(final ActorRef source) {
super(source);
}
@SuppressWarnings("unchecked")
@Override
public void execute(final Object message) throws Exception {
final MediaServerControllerResponse response = (MediaServerControllerResponse) message;
conferenceMediaGroup = response.get();
conferenceMediaGroup.tell(new Observe(source), source);
final StartMediaGroup request = new StartMediaGroup();
conferenceMediaGroup.tell(request, source);
}
}
private final class DownloadingRcml extends AbstractAction {
public DownloadingRcml(final ActorRef source) {
super(source);
}
@SuppressWarnings("unchecked")
@Override
public void execute(final Object message) throws Exception {
final Class klass = message.getClass();
if (SpeechSynthesizerResponse.class.equals(klass)) {
final SpeechSynthesizerResponse response = (SpeechSynthesizerResponse) message;
synthesizerInfo = response.get();
// Ask the downloader to get us the application that will be
// executed.
final List parameters = parameters();
request = new HttpRequestDescriptor(url, method, parameters);
downloader.tell(request, source);
}
}
}
private final class Ready extends AbstractAction {
public Ready(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
if (parser == null) {
response = downloaderResponse.get();
final String type = response.getContentType();
if (type.contains("text/xml") || type.contains("application/xml") || type.contains("text/html")) {
parser = parser(response.getContentAsString());
} else if (type.contains("audio/wav") || type.contains("audio/wave") || type.contains("audio/x-wav")) {
parser = parser("" + request.getUri() + " ");
} else if (type.contains("text/plain")) {
parser = parser("" + response.getContentAsString() + " ");
} else {
final StopInterpreter stop = new StopInterpreter();
source.tell(stop, source);
return;
}
}
// Ask the parser for the next action to take.
final GetNextVerb next = new GetNextVerb();
parser.tell(next, source);
}
}
private final class NotFound extends AbstractAction {
public NotFound(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
final DownloaderResponse response = (DownloaderResponse) message;
if (logger.isDebugEnabled()) {
logger.debug("response succeeded " + response.succeeded() + ", statusCode " + response.get().getStatusCode());
}
final Notification notification = notification(WARNING_NOTIFICATION, 21402, "URL Not Found : "
+ response.get().getURI());
final NotificationsDao notifications = storage.getNotificationsDao();
notifications.addNotification(notification);
// Hang up the call.
conference.tell(new org.restcomm.connect.telephony.api.NotFound(), source);
}
}
private final class CheckCache extends AbstractAction {
public CheckCache(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
final Class klass = message.getClass();
if (Tag.class.equals(klass)) {
verb = (Tag) message;
}
String hash = hash(verb);
DiskCacheRequest request = new DiskCacheRequest(hash);
if (logger.isInfoEnabled()) {
logger.info("Checking cache for hash: " + hash);
}
cache.tell(request, source);
}
}
private final class Caching extends AbstractAction {
public Caching(final ActorRef source) {
super(source);
}
@SuppressWarnings("unchecked")
@Override
public void execute(final Object message) throws Exception {
final Class klass = message.getClass();
if (SpeechSynthesizerResponse.class.equals(klass)) {
final SpeechSynthesizerResponse response = (SpeechSynthesizerResponse) message;
final DiskCacheRequest request = new DiskCacheRequest(response.get());
cache.tell(request, source);
} else if (Tag.class.equals(klass) || MediaGroupStateChanged.class.equals(klass)) {
if (Tag.class.equals(klass)) {
verb = (Tag) message;
}
// Parse the URL.
final String text = verb.text();
if (text != null && !text.isEmpty()) {
// Try to cache the media.
URI target = null;
try {
target = URI.create(text);
} catch (final Exception exception) {
final Notification notification = notification(ERROR_NOTIFICATION, 11100, text + " is an invalid URI.");
final NotificationsDao notifications = storage.getNotificationsDao();
notifications.addNotification(notification);
sendMail(notification);
final StopInterpreter stop = new StopInterpreter();
source.tell(stop, source);
return;
}
final URI base = request.getUri();
final URI uri = resolve(base, target);
final DiskCacheRequest request = new DiskCacheRequest(uri);
cache.tell(request, source);
} else {
// Ask the parser for the next action to take.
final GetNextVerb next = new GetNextVerb();
parser.tell(next, source);
}
}
}
}
private final class Playing extends AbstractAction {
public Playing(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
final Class klass = message.getClass();
if (DiskCacheResponse.class.equals(klass)) {
// Issue 202: https://bitbucket.org/telestax/telscale-restcomm/issue/202
// Parse the loop attribute.
int loop = Integer.MAX_VALUE;
final Attribute attribute = verb.attribute("loop");
if (attribute != null) {
final String number = attribute.value();
if (number != null && !number.isEmpty()) {
try {
loop = Integer.parseInt(number);
} catch (final NumberFormatException ignored) {
final NotificationsDao notifications = storage.getNotificationsDao();
Notification notification = null;
if (say.equals(verb.name())) {
notification = notification(WARNING_NOTIFICATION, 13510, loop + " is an invalid loop value.");
notifications.addNotification(notification);
} else if (play.equals(verb.name())) {
notification = notification(WARNING_NOTIFICATION, 13410, loop + " is an invalid loop value.");
notifications.addNotification(notification);
}
}
}
}
final DiskCacheResponse response = (DiskCacheResponse) message;
final Play play = new Play(response.get(), loop);
conferenceMediaGroup.tell(play, source);
}
}
}
private String hash(Object message) {
Map details = getSynthesizeDetails(message);
if (details == null) {
if (logger.isInfoEnabled()) {
logger.info("Cannot generate hash, details are null");
}
return null;
}
String voice = details.get("voice");
String language = details.get("language");
String text = details.get("text");
return HashGenerator.hashMessage(voice, language, text);
}
private Map getSynthesizeDetails(final Object message) {
final Class klass = message.getClass();
Map details = new HashMap();
if (Tag.class.equals(klass)) {
verb = (Tag) message;
} else {
return null;
}
if (!say.equals(verb.name()))
return null;
// Parse the voice attribute.
String voice = "man";
Attribute attribute = verb.attribute("voice");
if (attribute != null) {
voice = attribute.value();
if (voice != null && !voice.isEmpty()) {
if (!"man".equals(voice) && !"woman".equals(voice)) {
final Notification notification = notification(WARNING_NOTIFICATION, 13511, voice
+ " is an invalid voice value.");
final NotificationsDao notifications = storage.getNotificationsDao();
notifications.addNotification(notification);
voice = "man";
}
} else {
voice = "man";
}
}
// Parse the language attribute.
String language = "en";
attribute = verb.attribute("language");
if (attribute != null) {
language = attribute.value();
if (language != null && !language.isEmpty()) {
if (!synthesizerInfo.languages().contains(language)) {
language = "en";
}
} else {
language = "en";
}
}
// Synthesize.
String text = verb.text();
details.put("voice", voice);
details.put("language", language);
details.put("text", text);
return details;
}
private final class Synthesizing extends AbstractAction {
public Synthesizing(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
final Class klass = message.getClass();
if (Tag.class.equals(klass)) {
verb = (Tag) message;
}
Map details = getSynthesizeDetails(verb);
if (details != null && !details.isEmpty()) {
String voice = details.get("voice");
String language = details.get("language");
String text = details.get("text");
final SpeechSynthesizerRequest synthesize = new SpeechSynthesizerRequest(voice, language, text);
synthesizer.tell(synthesize, source);
} else {
// Ask the parser for the next action to take.
final GetNextVerb next = new GetNextVerb();
parser.tell(next, source);
}
}
}
private final class Redirecting extends AbstractAction {
public Redirecting(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
final Class klass = message.getClass();
if (Tag.class.equals(klass)) {
verb = (Tag) message;
}
final NotificationsDao notifications = storage.getNotificationsDao();
String method = "POST";
Attribute attribute = verb.attribute("method");
if (attribute != null) {
method = attribute.value();
if (method != null && !method.isEmpty()) {
if (!"GET".equalsIgnoreCase(method) && !"POST".equalsIgnoreCase(method)) {
final Notification notification = notification(WARNING_NOTIFICATION, 13710, method
+ " is not a valid HTTP method for ");
notifications.addNotification(notification);
method = "POST";
}
} else {
method = "POST";
}
}
final String text = verb.text();
if (text != null && !text.isEmpty()) {
// Try to redirect.
URI target = null;
try {
target = URI.create(text);
} catch (final Exception exception) {
final Notification notification = notification(ERROR_NOTIFICATION, 11100, text + " is an invalid URI.");
notifications.addNotification(notification);
sendMail(notification);
final StopInterpreter stop = new StopInterpreter();
source.tell(stop, source);
return;
}
final URI base = request.getUri();
final URI uri = resolve(base, target);
final List parameters = parameters();
request = new HttpRequestDescriptor(uri, method, parameters);
downloader.tell(request, source);
} else {
// Ask the parser for the next action to take.
final GetNextVerb next = new GetNextVerb();
parser.tell(next, source);
}
}
}
private final class Finished extends AbstractAction {
public Finished(final ActorRef source) {
super(source);
}
@Override
public void execute(final Object message) throws Exception {
if(logger.isInfoEnabled()) {
logger.info("Finished called for ConfVoiceInterpreter");
}
final StopMediaGroup stop = new StopMediaGroup();
// Destroy the media group(s).
if (conferenceMediaGroup != null) {
conferenceMediaGroup.tell(stop, source);
final DestroyWaitUrlConfMediaGroup destroy = new DestroyWaitUrlConfMediaGroup(conferenceMediaGroup);
conference.tell(destroy, source);
// conferenceMediaGroup = null;
}
// TODO should the dependencies be stopped here?
// Stop the dependencies.
final UntypedActorContext context = getContext();
if (mailerNotify != null)
context.stop(mailerNotify);
context.stop(downloader);
context.stop(cache);
context.stop(synthesizer);
// Stop the interpreter.
postCleanup();
}
}
@Override
public void postStop() {
// final StopMediaGroup stop = new StopMediaGroup();
// Destroy the media group(s).
// if (conferenceMediaGroup != null) {
// conferenceMediaGroup.tell(stop, source);
// }
// if (conference != null && !conference.isTerminated()) {
// final DestroyWaitUrlConfMediaGroup destroy = new DestroyWaitUrlConfMediaGroup(conferenceMediaGroup);
// conference.tell(destroy, source);
// }
//
// if (conferenceMediaGroup != null && !conferenceMediaGroup.isTerminated())
// getContext().stop(conferenceMediaGroup);
//
// conferenceMediaGroup = null;
super.postStop();
}
}
