#30 WIP - adds radio reference web service lookup of broadcastify feed settings dialog.

src/external/radioreference/RadioReferenceService.java

@@ -0,0 +1,191 @@
+/*******************************************************************************
+ * sdrtrunk
+ * Copyright (C) 2014-2016 Dennis Sheirer
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ ******************************************************************************/
+package external.radioreference;
+
+import com.radioreference.api.soap2.AuthInfo;
+import com.radioreference.api.soap2.RRWsdlLocator;
+import com.radioreference.api.soap2.RRWsdlPortType;
+import com.radioreference.api.soap2.UserFeedBroadcast;
+import com.radioreference.api.soap2.UserInfo;
+import org.apache.axis.AxisFault;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.xml.rpc.ServiceException;
+import java.rmi.RemoteException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class RadioReferenceService
+{
+    private final static Logger mLog = LoggerFactory.getLogger( RadioReferenceService.class );
+    private final SimpleDateFormat SDF = new SimpleDateFormat("MM-dd-yyyy");
+
+    public static final String SDRTRUNK_APP_KEY = "88969092";
+    public static final String RADIO_REFERENCE_API_VERSION = "14";
+    public static final String SOAP_RPC_RESPONSE_STYLE = "rpc";
+
+    private RRWsdlLocator mService = new RRWsdlLocator();
+    private RRWsdlPortType mClient;
+    private Long mAccountExpiration;
+
+    private AuthInfo mUserAuthorization;
+
+    /**
+     * Creates a SOAP web service client for interaction with the radioreference.com server.
+     *
+     * @param username for a premium subscriber
+     * @param password for a premium subscriber
+     * @throws ServiceException if the client can't be created
+     * @throws IllegalArgumentException if either the username or password is null or empty
+     */
+    public RadioReferenceService(String username, String password) throws ServiceException
+    {
+        mClient = mService.getRRWsdlPort();
+
+        setAuthorizationInformation(username, password);
+    }
+
+    /**
+     * Sets new premium subscriber user credentials to authenticate to the server.
+     * @param username for a premium subscriber on radioreference.com
+     * @param password for a premium subscriber
+     */
+    public void setAuthorizationInformation(String username, String password) throws IllegalArgumentException
+    {
+        if(username == null || username.isEmpty() || password == null || password.isEmpty())
+        {
+            throw new IllegalArgumentException("Username [" + username + "] and/or password [" + password +
+                "] cannot be null or empty");
+        }
+
+        mUserAuthorization = new AuthInfo(username, password, SDRTRUNK_APP_KEY, RADIO_REFERENCE_API_VERSION,
+            SOAP_RPC_RESPONSE_STYLE);
+    }
+
+    /**
+     * Indicates if the service has a non-null user authorization
+     */
+    public void checkCredentials() throws IllegalArgumentException
+    {
+        if(mUserAuthorization == null)
+        {
+            throw new IllegalStateException("Authorization information (username/password) required");
+        }
+    }
+
+    /**
+     * Account expiration date
+     *
+     * @return expiration date in millis since epoch
+     * @throws AxisFault for remote server errors
+     * @throws IllegalStateException for null or empty login credentials
+     * @throws RemoteException for web service client errors
+     */
+    public long getAccountExpirationDate() throws IllegalStateException, RemoteException
+    {
+        checkCredentials();
+
+        if(mAccountExpiration == null)
+        {
+            UserInfo userInfo = mClient.getUserData(mUserAuthorization);
+
+            if(userInfo != null)
+            {
+                String expiration = userInfo.getSubExpireDate();
+
+                if(expiration != null)
+                {
+                    try
+                    {
+                        mAccountExpiration = SDF.parse(expiration).getTime();
+                    }
+                    catch(Exception e)
+                    {
+                        mLog.error("Couldn't parse account expiration date from web service response: " + expiration, e);
+                    }
+                }
+            }
+        }
+
+        return mAccountExpiration;
+    }
+
+    /**
+     * Indicates if the radio reference user account is active (ie not expired)
+     *
+     * @throws IllegalStateException for null or empty login credentials
+     * @throws RemoteException for web service client errors
+     */
+    public boolean isAccountActive() throws IllegalStateException, RemoteException
+    {
+        Long expiration = getAccountExpirationDate();
+
+        if(expiration != null)
+        {
+            return System.currentTimeMillis() < expiration;
+        }
+
+        return false;
+    }
+
+    public UserFeedBroadcast[] getUserFeedBroadcasts() throws IllegalArgumentException, RemoteException
+    {
+        checkCredentials();
+
+        return mClient.getUserFeedBroadcasts(mUserAuthorization);
+    }
+
+
+    public static void main(String[] args)
+    {
+        try
+        {
+            RadioReferenceService service = new RadioReferenceService("dsheirer", "1dodgeram");
+
+            Long expiration = service.getAccountExpirationDate();
+
+            mLog.debug("Expiration Date:" + (expiration != null ? new Date(expiration).toString() : "unknown"));
+
+            mLog.debug("Is Active: " + service.isAccountActive());
+
+            UserFeedBroadcast[] feeds = service.getUserFeedBroadcasts();
+
+            for(UserFeedBroadcast feed: feeds)
+            {
+                mLog.debug("Feed ID: " + feed.getFeedId() + " Desc:" + feed.getDescr());
+            }
+        }
+        catch(AxisFault af)
+        {
+            mLog.debug("Hey, I caught an axis fault!");
+            mLog.debug("Reason:" + af.getFaultReason());
+        }
+        catch(RemoteException re)
+        {
+            re.printStackTrace();
+        }
+        catch(Exception e)
+        {
+            e.printStackTrace();
+        }
+
+        mLog.debug("Finished!");
+    }
+}