Java tutorial
/* * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.mobicents.servlet.sip.restcomm.http; import com.google.gson.Gson; import com.google.gson.GsonBuilder; 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 com.thoughtworks.xstream.XStream; import static javax.ws.rs.core.MediaType.*; import static javax.ws.rs.core.Response.*; import static javax.ws.rs.core.Response.Status.*; import java.net.URI; import java.util.List; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.MultivaluedMap; import javax.ws.rs.core.Response; import org.apache.shiro.authz.AuthorizationException; import org.mobicents.servlet.sip.restcomm.ServiceLocator; import org.mobicents.servlet.sip.restcomm.Sid; import org.mobicents.servlet.sip.restcomm.annotations.concurrency.NotThreadSafe; import org.mobicents.servlet.sip.restcomm.dao.DaoManager; import org.mobicents.servlet.sip.restcomm.dao.IncomingPhoneNumbersDao; import org.mobicents.servlet.sip.restcomm.entities.IncomingPhoneNumber; import org.mobicents.servlet.sip.restcomm.entities.IncomingPhoneNumberList; import org.mobicents.servlet.sip.restcomm.entities.RestCommResponse; import org.mobicents.servlet.sip.restcomm.http.converter.IncomingPhoneNumberConverter; import org.mobicents.servlet.sip.restcomm.http.converter.IncomingPhoneNumberListConverter; import org.mobicents.servlet.sip.restcomm.http.converter.RestCommResponseConverter; import org.mobicents.servlet.sip.restcomm.util.StringUtils; /** * @author quintana.thomas@gmail.com (Thomas Quintana) */ @NotThreadSafe public abstract class IncomingPhoneNumbersEndpoint extends AbstractEndpoint { protected final IncomingPhoneNumbersDao dao; protected final Gson gson; protected final XStream xstream; public IncomingPhoneNumbersEndpoint() { super(); final ServiceLocator services = ServiceLocator.getInstance(); dao = services.get(DaoManager.class).getIncomingPhoneNumbersDao(); final IncomingPhoneNumberConverter converter = new IncomingPhoneNumberConverter(configuration); final GsonBuilder builder = new GsonBuilder(); builder.registerTypeAdapter(IncomingPhoneNumber.class, converter); builder.setPrettyPrinting(); gson = builder.create(); xstream = new XStream(); xstream.alias("RestcommResponse", RestCommResponse.class); xstream.registerConverter(converter); xstream.registerConverter(new IncomingPhoneNumberListConverter(configuration)); xstream.registerConverter(new RestCommResponseConverter(configuration)); } private IncomingPhoneNumber createFrom(final Sid accountSid, final MultivaluedMap<String, String> data) { final IncomingPhoneNumber.Builder builder = IncomingPhoneNumber.builder(); final Sid sid = Sid.generate(Sid.Type.PHONE_NUMBER); builder.setSid(sid); builder.setAccountSid(accountSid); final PhoneNumber phoneNumber = getPhoneNumber(data); final PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance(); builder.setPhoneNumber(phoneNumberUtil.format(phoneNumber, PhoneNumberFormat.E164)); builder.setFriendlyName(getFriendlyName(phoneNumber, data)); final String apiVersion = getApiVersion(data); builder.setApiVersion(apiVersion); builder.setVoiceUrl(getUrl("VoiceUrl", data)); builder.setVoiceMethod(getMethod("VoiceMethod", data)); builder.setVoiceFallbackUrl(getUrl("VoiceFallbackUrl", data)); builder.setVoiceFallbackMethod(getMethod("VoiceFallbackMethod", data)); builder.setStatusCallback(getUrl("StatusCallback", data)); builder.setStatusCallbackMethod(getMethod("StatusCallbackMethod", data)); builder.setHasVoiceCallerIdLookup(getHasVoiceCallerIdLookup(data)); builder.setVoiceApplicationSid(getSid("VoiceApplicationSid", data)); builder.setSmsUrl(getUrl("SmsUrl", data)); builder.setSmsMethod(getMethod("SmsMethod", data)); builder.setSmsFallbackUrl(getUrl("SmsFallbackUrl", data)); builder.setSmsFallbackMethod(getMethod("SmsFallbackMethod", data)); builder.setSmsApplicationSid(getSid("SmsApplicationSid", data)); String rootUri = configuration.getString("root-uri"); rootUri = StringUtils.addSuffixIfNotPresent(rootUri, "/"); final StringBuilder buffer = new StringBuilder(); buffer.append(rootUri).append(apiVersion).append("/Accounts/").append(accountSid.toString()) .append("/IncomingPhoneNumbers/").append(sid.toString()); builder.setUri(URI.create(buffer.toString())); return builder.build(); } private String getFriendlyName(final PhoneNumber phoneNumber, final MultivaluedMap<String, String> data) { final PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance(); String friendlyName = phoneNumberUtil.format(phoneNumber, PhoneNumberFormat.NATIONAL); if (data.containsKey("FriendlyName")) { friendlyName = data.getFirst("FriendlyName"); } return friendlyName; } protected Response getIncomingPhoneNumber(final String accountSid, final String sid, final MediaType responseType) { try { secure(new Sid(accountSid), "RestComm:Read:IncomingPhoneNumbers"); } catch (final AuthorizationException exception) { return status(UNAUTHORIZED).build(); } final IncomingPhoneNumber incomingPhoneNumber = dao.getIncomingPhoneNumber(new Sid(sid)); if (incomingPhoneNumber == null) { return status(NOT_FOUND).build(); } else { if (APPLICATION_JSON_TYPE == responseType) { return ok(gson.toJson(incomingPhoneNumber), APPLICATION_JSON).build(); } else if (APPLICATION_XML_TYPE == responseType) { final RestCommResponse response = new RestCommResponse(incomingPhoneNumber); return ok(xstream.toXML(response), APPLICATION_XML).build(); } else { return null; } } } protected Response getIncomingPhoneNumbers(final String accountSid, final MediaType responseType) { try { secure(new Sid(accountSid), "RestComm:Read:IncomingPhoneNumbers"); } catch (final AuthorizationException exception) { return status(UNAUTHORIZED).build(); } final List<IncomingPhoneNumber> incomingPhoneNumbers = dao.getIncomingPhoneNumbers(new Sid(accountSid)); if (APPLICATION_JSON_TYPE == responseType) { return ok(gson.toJson(incomingPhoneNumbers), APPLICATION_JSON).build(); } else if (APPLICATION_XML_TYPE == responseType) { final RestCommResponse response = new RestCommResponse( new IncomingPhoneNumberList(incomingPhoneNumbers)); return ok(xstream.toXML(response), APPLICATION_XML).build(); } else { return null; } } protected Response putIncomingPhoneNumber(final String accountSid, final MultivaluedMap<String, String> data, final MediaType responseType) { try { secure(new Sid(accountSid), "RestComm:Create:IncomingPhoneNumbers"); } catch (final AuthorizationException exception) { return status(UNAUTHORIZED).build(); } try { validate(data); } catch (final NullPointerException exception) { return status(BAD_REQUEST).entity(exception.getMessage()).build(); } final IncomingPhoneNumber incomingPhoneNumber = createFrom(new Sid(accountSid), data); dao.addIncomingPhoneNumber(incomingPhoneNumber); if (APPLICATION_JSON_TYPE == responseType) { return ok(gson.toJson(incomingPhoneNumber), APPLICATION_JSON).build(); } else if (APPLICATION_XML_TYPE == responseType) { final RestCommResponse response = new RestCommResponse(incomingPhoneNumber); return ok(xstream.toXML(response), APPLICATION_XML).build(); } else { return null; } } public Response updateIncomingPhoneNumber(final String accountSid, final String sid, final MultivaluedMap<String, String> data, final MediaType responseType) { try { secure(new Sid(accountSid), "RestComm:Modify:IncomingPhoneNumbers"); } catch (final AuthorizationException exception) { return status(UNAUTHORIZED).build(); } final IncomingPhoneNumber incomingPhoneNumber = dao.getIncomingPhoneNumber(new Sid(sid)); dao.updateIncomingPhoneNumber(update(incomingPhoneNumber, data)); if (APPLICATION_JSON_TYPE == responseType) { return ok(gson.toJson(incomingPhoneNumber), APPLICATION_JSON).build(); } else if (APPLICATION_XML_TYPE == responseType) { final RestCommResponse response = new RestCommResponse(incomingPhoneNumber); return ok(xstream.toXML(response), APPLICATION_XML).build(); } else { return null; } } private void validate(final MultivaluedMap<String, String> data) throws RuntimeException { if (!data.containsKey("PhoneNumber")) { throw new NullPointerException("Phone number can not be null."); } try { PhoneNumberUtil.getInstance().parse(data.getFirst("PhoneNumber"), "US"); } catch (final NumberParseException exception) { throw new IllegalArgumentException("Invalid phone number."); } } private IncomingPhoneNumber update(final IncomingPhoneNumber incomingPhoneNumber, final MultivaluedMap<String, String> data) { IncomingPhoneNumber result = incomingPhoneNumber; if (data.containsKey("ApiVersion")) { result = result.setApiVersion(getApiVersion(data)); } if (data.containsKey("FriendlyName")) { result = result.setFriendlyName(data.getFirst("FriendlyName")); } if (data.containsKey("VoiceUrl")) { result = result.setVoiceUrl(getUrl("VoiceUrl", data)); } if (data.containsKey("VoiceMethod")) { result = result.setVoiceMethod(getMethod("VoiceMethod", data)); } if (data.containsKey("VoiceFallbackUrl")) { result = result.setVoiceFallbackUrl(getUrl("VoiceFallbackUrl", data)); } if (data.containsKey("VoiceFallbackMethod")) { result = result.setVoiceFallbackMethod(getMethod("VoiceFallbackMethod", data)); } if (data.containsKey("StatusCallback")) { result = result.setStatusCallback(getUrl("StatusCallback", data)); } if (data.containsKey("StatusCallbackMethod")) { result = result.setStatusCallbackMethod(getMethod("StatusCallbackMethod", data)); } if (data.containsKey("VoiceCallerIdLookup")) { result = result.setVoiceCallerIdLookup(getHasVoiceCallerIdLookup(data)); } if (data.containsKey("VoiceApplicationSid")) { result = result.setVoiceApplicationSid(getSid("VoiceApplicationSid", data)); } if (data.containsKey("SmsUrl")) { result = result.setSmsUrl(getUrl("SmsUrl", data)); } if (data.containsKey("SmsMethod")) { result = result.setSmsMethod(getMethod("SmsMethod", data)); } if (data.containsKey("SmsFallbackUrl")) { result = result.setSmsFallbackUrl(getUrl("SmsFallbackUrl", data)); } if (data.containsKey("SmsFallbackMethod")) { result = result.setSmsFallbackMethod(getMethod("SmsFallbackMethod", data)); } if (data.containsKey("SmsApplicationSid")) { result = result.setSmsApplicationSid(getSid("SmsApplicationSid", data)); } return result; } }