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Merge pull request #1754 from tadscottsmith/openmhz-broadcasting

Browse Source 
Add OpenMHz Broadcasting Support
This commit is contained in:
Denny Sheirer
2023-12-16 06:14:14 -05:00
committed by GitHub
parent 72d45543df 45c8bb73fa
commit 5c6e6059f8
11 changed files with 1411 additions and 0 deletions
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2
src/main/java/io/github/dsheirer/audio/broadcast/BroadcastConfiguration.java
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@@ -25,6 +25,7 @@ import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
import io.github.dsheirer.audio.broadcast.broadcastify.BroadcastifyCallConfiguration;
import io.github.dsheirer.audio.broadcast.rdioscanner.RdioScannerConfiguration;
import io.github.dsheirer.audio.broadcast.openmhz.OpenMHzConfiguration;
import io.github.dsheirer.audio.broadcast.icecast.IcecastConfiguration;
import io.github.dsheirer.audio.broadcast.shoutcast.v1.ShoutcastV1Configuration;
import io.github.dsheirer.audio.broadcast.shoutcast.v2.ShoutcastV2Configuration;
@@ -48,6 +49,7 @@ import java.net.SocketAddress;
@JsonSubTypes({
@JsonSubTypes.Type(value = BroadcastifyCallConfiguration.class, name="broadcastifyCallConfiguration"),
@JsonSubTypes.Type(value = RdioScannerConfiguration.class, name="RdioScannerConfiguration"),
@JsonSubTypes.Type(value = OpenMHzConfiguration.class, name="OpenMHzConfiguration"),
@JsonSubTypes.Type(value = IcecastConfiguration.class, name="icecastConfiguration"),
@JsonSubTypes.Type(value = ShoutcastV1Configuration.class, name="shoutcastV1Configuration"),
@JsonSubTypes.Type(value = ShoutcastV2Configuration.class, name="shoutcastV2Configuration"),

8
src/main/java/io/github/dsheirer/audio/broadcast/BroadcastFactory.java
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@@ -25,6 +25,9 @@ import io.github.dsheirer.audio.broadcast.broadcastify.BroadcastifyFeedConfigura
import io.github.dsheirer.audio.broadcast.rdioscanner.RdioScannerBroadcaster;
import io.github.dsheirer.audio.broadcast.rdioscanner.RdioScannerConfiguration;
import io.github.dsheirer.audio.broadcast.rdioscanner.RdioScannerFeedConfiguration;
import io.github.dsheirer.audio.broadcast.openmhz.OpenMHzBroadcaster;
import io.github.dsheirer.audio.broadcast.openmhz.OpenMHzConfiguration;
import io.github.dsheirer.audio.broadcast.openmhz.OpenMHzFeedConfiguration;
import io.github.dsheirer.audio.broadcast.icecast.IcecastHTTPAudioBroadcaster;
import io.github.dsheirer.audio.broadcast.icecast.IcecastHTTPConfiguration;
import io.github.dsheirer.audio.broadcast.icecast.IcecastTCPAudioBroadcaster;
@@ -67,6 +70,9 @@ public class BroadcastFactory
case RDIOSCANNER_CALL:
return new RdioScannerBroadcaster((RdioScannerConfiguration)configuration,
inputAudioFormat, mp3Setting, aliasModel);
case OPENMHZ:
return new OpenMHzBroadcaster((OpenMHzConfiguration)configuration,
inputAudioFormat, mp3Setting, aliasModel);
case BROADCASTIFY:
return new IcecastTCPAudioBroadcaster((BroadcastifyFeedConfiguration) configuration,
inputAudioFormat, mp3Setting, aliasModel);
@@ -109,6 +115,8 @@ public class BroadcastFactory
return new RdioScannerConfiguration(format);
case BROADCASTIFY:
return new BroadcastifyFeedConfiguration(format);
case OPENMHZ:
return new OpenMHzConfiguration(format);
case ICECAST_HTTP:
return new IcecastHTTPConfiguration(format);
case ICECAST_TCP:

1
src/main/java/io/github/dsheirer/audio/broadcast/BroadcastServerType.java
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@@ -32,6 +32,7 @@ public enum BroadcastServerType
ICECAST_HTTP("Icecast 2 (v2.4+)", "images/icecast.png"),
RDIOSCANNER_CALL("Rdio Scanner", "images/rdioscanner.png"),
OPENMHZ("OpenMHz", "images/openmhz.png"),
ICECAST_TCP("Icecast (v2.3)", "images/icecast.png"),
SHOUTCAST_V1("Shoutcast v1.x", "images/shoutcast.png"),
SHOUTCAST_V2("Shoutcast v2.x", "images/shoutcast.png"),

50
src/main/java/io/github/dsheirer/audio/broadcast/openmhz/FormField.java Normal file
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@@ -0,0 +1,50 @@
/*
* *****************************************************************************
* Copyright (C) 2014-2020 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 io.github.dsheirer.audio.broadcast.openmhz;
/**
* HTTP headers used for posting to Rdio Scanner API
*/
public enum FormField
{
CALL("call"),
FREQ("freq"),
START_TIME("start_time"),
STOP_TIME("stop_time"),
CALL_LENGTH("call_length"),
TALKGROUP_NUM("talkgroup_num"),
EMERGENCY("emergency"),
API_KEY("api_key"),
SOURCE_LIST("source_list"),
FREQ_LIST("freq_list"),
PATCHES("patches");
private String mHeader;
FormField(String header)
{
mHeader = header;
}
public String getHeader()
{
return mHeader;
}
}

634
src/main/java/io/github/dsheirer/audio/broadcast/openmhz/OpenMHzBroadcaster.java Normal file
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@@ -0,0 +1,634 @@
/*
* *****************************************************************************
* Copyright (C) 2014-2022 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 io.github.dsheirer.audio.broadcast.openmhz;
import com.google.common.net.HttpHeaders;
import com.google.common.base.Joiner;
import io.github.dsheirer.alias.Alias;
import io.github.dsheirer.alias.AliasList;
import io.github.dsheirer.alias.AliasModel;
import io.github.dsheirer.audio.broadcast.AbstractAudioBroadcaster;
import io.github.dsheirer.audio.broadcast.AudioRecording;
import io.github.dsheirer.audio.broadcast.BroadcastEvent;
import io.github.dsheirer.audio.broadcast.BroadcastState;
import io.github.dsheirer.audio.convert.InputAudioFormat;
import io.github.dsheirer.audio.convert.MP3Setting;
import io.github.dsheirer.gui.playlist.radioreference.RadioReferenceDecoder;
import io.github.dsheirer.identifier.Form;
import io.github.dsheirer.identifier.Identifier;
import io.github.dsheirer.identifier.IdentifierClass;
import io.github.dsheirer.identifier.MutableIdentifierCollection;
import io.github.dsheirer.identifier.Role;
import io.github.dsheirer.identifier.configuration.ConfigurationLongIdentifier;
import io.github.dsheirer.identifier.patch.PatchGroup;
import io.github.dsheirer.identifier.patch.PatchGroupIdentifier;
import io.github.dsheirer.identifier.radio.RadioIdentifier;
import io.github.dsheirer.identifier.talkgroup.TalkgroupIdentifier;
import io.github.dsheirer.util.ThreadPool;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.nio.file.Files;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import java.util.List;
import java.util.Queue;
import java.util.concurrent.CompletionException;
import java.util.concurrent.LinkedTransferQueue;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
/**
* Audio broadcaster to push completed audio recordings to the OpenMHz call upload API.
*
*/
public class OpenMHzBroadcaster extends AbstractAudioBroadcaster<OpenMHzConfiguration>
{
private final static Logger mLog = LoggerFactory.getLogger(OpenMHzBroadcaster.class);
private static final String ENCODING_TYPE_MP3 = "mp3";
private static final String MULTIPART_TYPE = "multipart";
private static final String DEFAULT_SUBTYPE = "form-data";
private static final String MULTIPART_FORM_DATA = MULTIPART_TYPE + "/" + DEFAULT_SUBTYPE;
private static final String APPLICATION_FORM_URLENCODED = "application/x-www-form-urlencoded";
private Queue<AudioRecording> mAudioRecordingQueue = new LinkedTransferQueue<>();
private ScheduledFuture<?> mAudioRecordingProcessorFuture;
private HttpClient mHttpClient = HttpClient.newBuilder()
.version(HttpClient.Version.HTTP_2)
.followRedirects(HttpClient.Redirect.NORMAL)
.connectTimeout(Duration.ofSeconds(20))
.build();
private long mLastConnectionAttempt;
private long mConnectionAttemptInterval = 5000; //Every 5 seconds
private AliasModel mAliasModel;
/**
* Constructs an instance of the broadcaster
* @param config to use
* @param aliasModel for access to aliases
*/
public OpenMHzBroadcaster(OpenMHzConfiguration config, InputAudioFormat inputAudioFormat,
MP3Setting mp3Setting, AliasModel aliasModel)
{
super(config);
mAliasModel = aliasModel;
}
/**
* Starts the audio recording processor thread
*/
@Override
public void start()
{
setBroadcastState(BroadcastState.CONNECTING);
String response = testConnection(getBroadcastConfiguration());
mLastConnectionAttempt = System.currentTimeMillis();
/**
* OpenMHz API does not currently expose a test method.
* TODO: FIX THIS
*/
if(response == "OK")// && response.toLowerCase().startsWith("<head><title>502 bad gateway</title></head>"))
{
setBroadcastState(BroadcastState.CONNECTED);
}
else
{
mLog.error("Error connecting to OpenMHz server on startup [" + response + "]");
setBroadcastState(BroadcastState.ERROR);
}
if(mAudioRecordingProcessorFuture == null)
{
mAudioRecordingProcessorFuture = ThreadPool.SCHEDULED.scheduleAtFixedRate(new AudioRecordingProcessor(),
0, 500, TimeUnit.MILLISECONDS);
}
}
/**
* Stops the audio recording processor thread
*/
@Override
public void stop()
{
if(mAudioRecordingProcessorFuture != null)
{
mAudioRecordingProcessorFuture.cancel(true);
mAudioRecordingProcessorFuture = null;
dispose();
setBroadcastState(BroadcastState.DISCONNECTED);
}
}
/**
* Prepares for disposal
*/
@Override
public void dispose()
{
AudioRecording audioRecording = mAudioRecordingQueue.poll();
while(audioRecording != null)
{
audioRecording.removePendingReplay();
audioRecording = mAudioRecordingQueue.poll();
}
}
/**
* Indicates if this broadcaster continues to have successful connections to and transactions with the remote
* server. If there is a connectivity or other issue, the broadcast state is set to temporary error and
* the audio processor thread will persistently invoke this method to attempt a reconnect.
*
* OpenMHz does not have a test API endpoint, so we look for the incomplete call response.
*/
private boolean connected()
{
if(getBroadcastState() != BroadcastState.CONNECTED &&
(System.currentTimeMillis() - mLastConnectionAttempt > mConnectionAttemptInterval))
{
setBroadcastState(BroadcastState.CONNECTING);
String response = testConnection(getBroadcastConfiguration());
mLastConnectionAttempt = System.currentTimeMillis();
if(response != null && response == "200")
{
setBroadcastState(BroadcastState.CONNECTED);
}
else
{
setBroadcastState(BroadcastState.ERROR);
}
}
return getBroadcastState() == BroadcastState.CONNECTED;
}
@Override
public int getAudioQueueSize()
{
return mAudioRecordingQueue.size();
}
@Override
public void receive(AudioRecording audioRecording)
{
mAudioRecordingQueue.offer(audioRecording);
broadcast(new BroadcastEvent(this, BroadcastEvent.Event.BROADCASTER_QUEUE_CHANGE));
}
/**
* Indicates if the audio recording is non-null and not too old, meaning that the age of the recording has not
* exceeded the max age value indicated in the broadcast configuration. Audio recordings that are too old will be
* deleted to ensure that the in-memory queue size doesn't blow up.
* @param audioRecording to test
* @return true if the recording is valid
*/
private boolean isValid(AudioRecording audioRecording)
{
return audioRecording != null && System.currentTimeMillis() - audioRecording.getStartTime() <=
getBroadcastConfiguration().getMaximumRecordingAge();
}
/**
* Processes any enqueued audio recordings. This method employs asynchronous
* interaction with the server, so multiple audio recording uploads can occur simultaneously.
*/
private void processRecordingQueue()
{
while(connected() && !mAudioRecordingQueue.isEmpty())
{
final AudioRecording audioRecording = mAudioRecordingQueue.poll();
broadcast(new BroadcastEvent(this, BroadcastEvent.Event.BROADCASTER_QUEUE_CHANGE));
if(isValid(audioRecording) && audioRecording.getRecordingLength() > 0)
{
int durationSeconds = (int)(audioRecording.getRecordingLength() / 1E3f);
long timestampSeconds = (int)(audioRecording.getStartTime() / 1E3);
String talkgroup = getTo(audioRecording);
String radioId = getFrom(audioRecording);
Long frequency = getFrequency(audioRecording);
String patches = getPatches(audioRecording);
String talkgroupLabel = getTalkgroupLabel(audioRecording);
String talkgroupGroup = getTalkgroupGroup(audioRecording);
String systemLabel = getSystemLabel(audioRecording);
try
{
byte[] audioBytes = null;
try
{
audioBytes = Files.readAllBytes(audioRecording.getPath());
}
catch(IOException e)
{
mLog.error("OpenMHz - audio recording file not found - ignoring upload");
}
if(audioBytes != null)
{
String uri = getBroadcastConfiguration().getHost() + "/" + getBroadcastConfiguration().getSystemName() + "/upload";
OpenMHzBuilder bodyBuilder = new OpenMHzBuilder();
bodyBuilder
.addFile(audioBytes)
.addPart(FormField.FREQ, frequency)
.addPart(FormField.START_TIME, timestampSeconds)
.addPart(FormField.STOP_TIME, timestampSeconds)
.addPart(FormField.CALL_LENGTH, durationSeconds)
.addPart(FormField.TALKGROUP_NUM, talkgroup)
.addPart(FormField.EMERGENCY, 0)
.addPart(FormField.API_KEY, getBroadcastConfiguration().getApiKey())
// For future use if OpenMHz supports patch information
//.addPart(FormField.PATCHES, patches)
.addPart(FormField.SOURCE_LIST, "[{ \"pos\": 0.00, \"src\": " + radioId + "}]");
HttpRequest fileRequest = HttpRequest.newBuilder()
.uri(URI.create(uri))
.header(HttpHeaders.CONTENT_TYPE, MULTIPART_FORM_DATA + "; boundary=" + bodyBuilder.getBoundary())
.header(HttpHeaders.USER_AGENT, "sdrtrunk")
.POST(bodyBuilder.build())
.build();
mHttpClient.sendAsync(fileRequest, HttpResponse.BodyHandlers.ofString())
.whenComplete((fileResponse, throwable1) -> {
if(throwable1 != null || fileResponse.statusCode() != 200)
{
if(throwable1 instanceof IOException || throwable1 instanceof CompletionException)
{
//We get socket reset exceptions occasionally when the remote server doesn't
//fully read our request and immediately responds.
setBroadcastState(BroadcastState.TEMPORARY_BROADCAST_ERROR);
mLog.error("OpenMHz API file upload fail [" +
fileResponse.statusCode() + "] response [" +
fileResponse.body() + "]");
}
else
{
setBroadcastState(BroadcastState.TEMPORARY_BROADCAST_ERROR);
mLog.error("OpenMHz API file upload fail [" +
fileResponse.statusCode() + "] response [" +
fileResponse.body() + "]");
}
incrementErrorAudioCount();
broadcast(new BroadcastEvent(OpenMHzBroadcaster.this,
BroadcastEvent.Event.BROADCASTER_ERROR_COUNT_CHANGE));
}
else
{
if(fileResponse.statusCode() == 200)
{
incrementStreamedAudioCount();
broadcast(new BroadcastEvent(OpenMHzBroadcaster.this,
BroadcastEvent.Event.BROADCASTER_STREAMED_COUNT_CHANGE));
audioRecording.removePendingReplay();
}
else
{
setBroadcastState(BroadcastState.TEMPORARY_BROADCAST_ERROR);
mLog.error("OpenMHz API file upload fail [" +
fileResponse.statusCode() + "] response [" +
fileResponse.body() + "]");
}
}
});
}
else
{
//Register an error for the file not found exception
mLog.error("OpenMHz API - upload file not found [" +
audioRecording.getPath().toString() + "]");
incrementErrorAudioCount();
broadcast(new BroadcastEvent(OpenMHzBroadcaster.this,
BroadcastEvent.Event.BROADCASTER_ERROR_COUNT_CHANGE));
audioRecording.removePendingReplay();
}
}
catch(Exception e)
{
mLog.error("Unknown Error", e);
setBroadcastState(BroadcastState.ERROR);
incrementErrorAudioCount();
broadcast(new BroadcastEvent(this, BroadcastEvent.Event.BROADCASTER_ERROR_COUNT_CHANGE));
audioRecording.removePendingReplay();
}
}
}
//If we're not connected and there are recordings in the queue, check the recording at the head of the queue
// and start age-off once the recordings become too old. The recordings should be time ordered in the queue.
AudioRecording audioRecording = mAudioRecordingQueue.peek();
while(audioRecording != null)
{
if(isValid(audioRecording))
{
return;
}
else
{
//Remove the recording from the queue, remove a replay, and peek at the next recording in the queue
mAudioRecordingQueue.poll();
audioRecording.removePendingReplay();
incrementAgedOffAudioCount();
broadcast(new BroadcastEvent(this, BroadcastEvent.Event.BROADCASTER_AGED_OFF_COUNT_CHANGE));
audioRecording = mAudioRecordingQueue.peek();
}
}
}
/**
* Creates a frequency value from the audio recording identifier collection.
*/
private static Long getFrequency(AudioRecording audioRecording)
{
Identifier identifier = audioRecording.getIdentifierCollection().getIdentifier(IdentifierClass.CONFIGURATION,
Form.CHANNEL_FREQUENCY, Role.ANY);
if(identifier instanceof ConfigurationLongIdentifier)
{
Long value = ((ConfigurationLongIdentifier)identifier).getValue();
if(value != null)
{
return value;
}
}
return Long.valueOf(0);
}
/**
* Creates a formatted string with the FROM identifier or uses a default of zero(0)
*/
private static String getFrom(AudioRecording audioRecording)
{
for(Identifier identifier: audioRecording.getIdentifierCollection().getIdentifiers(Role.FROM))
{
if(identifier instanceof RadioIdentifier)
{
return ((RadioIdentifier)identifier).getValue().toString();
}
}
return "0";
}
/**
* Creates a formatted string with the TO identifiers or uses a default of zero (0)
*
*/
private static String getTo(AudioRecording audioRecording)
{
Identifier identifier = audioRecording.getIdentifierCollection().getToIdentifier();
if(identifier instanceof PatchGroupIdentifier patchGroupIdentifier)
{
return patchGroupIdentifier.getValue().getPatchGroup().getValue().toString();
}
else if(identifier instanceof TalkgroupIdentifier talkgroupIdentifier)
{
return String.valueOf(RadioReferenceDecoder.convertToRadioReferenceTalkgroup(talkgroupIdentifier.getValue(),
talkgroupIdentifier.getProtocol()));
}
else if(identifier instanceof RadioIdentifier radioIdentifier)
{
return radioIdentifier.getValue().toString();
}
return "0";
}
/**
* Creates a formatted string with the Talkgroup Label from the Audio Recording Alias
* If this is a PatchGroup we return only the first label as the primary talkgroup label.
*
*/
private String getTalkgroupLabel(AudioRecording audioRecording)
{
AliasList aliasList = mAliasModel.getAliasList(audioRecording.getIdentifierCollection());
Identifier identifier = audioRecording.getIdentifierCollection().getToIdentifier();
StringBuilder sb = new StringBuilder();
if(identifier != null)
{
List<Alias> aliases = aliasList.getAliases(identifier);
if(!aliases.isEmpty())
{
sb.append(aliases.get(0));
}
}
return sb.toString();
}
/**
* Creates a formatted string with the Talkgroup Group from the Audio Recording Alias
* If this is a PatchGroup we return only the first group as the primary talkgroup group.
*
*/
private String getTalkgroupGroup(AudioRecording audioRecording)
{
AliasList aliasList = mAliasModel.getAliasList(audioRecording.getIdentifierCollection());
Identifier identifier = audioRecording.getIdentifierCollection().getToIdentifier();
StringBuilder sb = new StringBuilder();
if(identifier != null)
{
List<Alias> aliases = aliasList.getAliases(identifier);
if(!aliases.isEmpty())
{
sb.append(aliases.get(0).getGroup());
}
}
return sb.toString();
}
/**
* Creates a formatted string with the System Label from the Audio Recording Alias
* If this is a PatchGroup we return only the first sytem as the primary talkgroup system.
*
*/
private String getSystemLabel(AudioRecording audioRecording)
{
List<Identifier> systems = audioRecording.getIdentifierCollection().getIdentifiers(Form.SYSTEM);
StringBuilder sb = new StringBuilder();
if(!systems.isEmpty())
{
sb.append(systems.get(0));
}
return sb.toString();
}
/**
* Creates a formatted string with the patched talkgroups
*/
public static String getPatches(AudioRecording audioRecording)
{
Identifier identifier = audioRecording.getIdentifierCollection().getToIdentifier();
if(identifier instanceof PatchGroupIdentifier patchGroupIdentifier)
{
PatchGroup patchGroup = patchGroupIdentifier.getValue();
StringBuilder sb = new StringBuilder();
sb.append("[");
sb.append(patchGroup.getPatchGroup().getValue().toString());
for(TalkgroupIdentifier patched: patchGroup.getPatchedTalkgroupIdentifiers())
{
sb.append(",").append(patched.getValue());
}
for(RadioIdentifier patched: patchGroup.getPatchedRadioIdentifiers())
{
sb.append(",").append(patched.getValue());
}
sb.append("]");
return sb.toString();
}
return "[]";
}
/**
* Tests both the connection and configuration against the OpenMHz Call API service
* @param configuration containing API key and system id
* @return error string or null if test is successful
*/
public static String testConnection(OpenMHzConfiguration configuration)
{
String uri = configuration.getHost() + "/" + configuration.getSystemName() + "/authorize";
HttpClient httpClient = HttpClient.newBuilder()
.version(HttpClient.Version.HTTP_1_1)
.followRedirects(HttpClient.Redirect.NORMAL)
.connectTimeout(Duration.ofSeconds(20))
.build();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(uri))
.header(HttpHeaders.CONTENT_TYPE, APPLICATION_FORM_URLENCODED)
.header(HttpHeaders.USER_AGENT, "sdrtrunk")
.POST(HttpRequest.BodyPublishers.ofString("api_key="+configuration.getApiKey()))
.build();
HttpResponse.BodyHandler<String> responseHandler = HttpResponse.BodyHandlers.ofString();
try
{
HttpResponse<String> response = httpClient.send(request, responseHandler);
String responseBody = response.body();
if (response.statusCode() == 200)
{
return "OK";
}
else if(response.statusCode() == 403)
{
return "Invalid API Key";
}
else if(response.statusCode() == 500)
{
return "Invalid System Name";
}
return "No Response";
}
catch(Exception e)
{
return e.getLocalizedMessage();
}
}
public class AudioRecordingProcessor implements Runnable
{
@Override
public void run()
{
processRecordingQueue();
}
}
public static void main(String[] args)
{
mLog.debug("Starting ...");
OpenMHzConfiguration config = new OpenMHzConfiguration();
config.setHost("https://api.OpenMHz.com/call-upload-dev");
config.setApiKey("c33aae37-8572-11ea-bd8b-0ecc8ab9ccec");
config.setSystemName("systemx");
String response = testConnection(config);
mLog.error("Response: " + response);
if(response == "OK")
{
mLog.debug("Test Successful!");
}
else
{
if(response.contains("Invalid API Key"))
{
mLog.error("Invalid API Key");
}
else if(response.contains("Invalid System Name"))
{
mLog.error("Invalid System Name");
}
else
{
mLog.debug("Response: " + response);
}
}
mLog.debug("Finished!");
}
}

216
src/main/java/io/github/dsheirer/audio/broadcast/openmhz/OpenMHzBuilder.java Normal file
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@@ -0,0 +1,216 @@
/*
* *****************************************************************************
* Copyright (C) 2014-2020 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 io.github.dsheirer.audio.broadcast.openmhz;
import java.net.http.HttpRequest;
import java.util.ArrayList;
import java.util.List;
import java.lang.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* Builder for an HTTP body publisher to produce a OpenMHz call event
*/
public class OpenMHzBuilder
{
private static final String DASH_DASH = "--";
private static final String BOUNDARY = "--sdrtrunk-sdrtrunk-sdrtrunk";
private List<Part> mParts = new ArrayList<>();
private byte[] audioBytes = null;
/**
* Constructs an instance
*/
public OpenMHzBuilder()
{
}
/**
* Access the static multi-part boundary string
*/
public String getBoundary()
{
return BOUNDARY;
}
/**
* Adds a Audio bytes part to the call
*/
public OpenMHzBuilder addFile(byte[] value)
{
audioBytes = value;
return this;
}
/**
* Adds a string part to the call
*/
public OpenMHzBuilder addPart(FormField key, String value)
{
if(key != null && value != null)
{
mParts.add(new Part(key.getHeader(), value));
}
return this;
}
/**
* Adds a number part to the call
*/
public OpenMHzBuilder addPart(FormField key, Number value)
{
if(key != null && value != null)
{
mParts.add(new Part(key.getHeader(), value.toString()));
}
return this;
}
/**
* Creates a form-data item
*/
private static String formatPart(Part part, String boundary)
{
StringBuilder sb = new StringBuilder();
sb.append(DASH_DASH).append(boundary).append("\r\n");
sb.append("Content-Disposition: form-data; name=\"").append(part.mKey).append("\"\r\n\r\n");
sb.append(part.getValue()).append("\r\n");
return sb.toString();
}
/**
* Creates the audio file item
*/
private String formatFilePart(String boundary)
{
if(audioBytes == null)
{
return "";
}
StringBuilder sb= new StringBuilder();
sb.append(DASH_DASH).append(boundary).append("\r\n");
sb.append("Content-Disposition: form-data; name=\"").append("call").append("\"; filename=\"audio.mp3\"\r\n\r\n");
return sb.toString();
}
/**
* Creates the boundary closing item
*/
private static String getClosingBoundary(String boundary)
{
StringBuilder sb = new StringBuilder();
sb.append(DASH_DASH).append(boundary).append(DASH_DASH).append("\r\n");
return sb.toString();
}
/**
* Creates a BodyPublisher for accessing the call form data
*/
public HttpRequest.BodyPublisher build()
{
StringBuilder sb = new StringBuilder();
for(Part part: mParts)
{
sb.append(formatPart(part, BOUNDARY));
}
sb.append(formatFilePart(BOUNDARY));
/**
* We need to create a ByteArray consisting of the Sting "parts" and the audio file bytes
*/
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
try
{
outputStream.write(sb.toString().getBytes());
if(audioBytes != null)
{
outputStream.write(audioBytes);
}
sb = new StringBuilder();
sb.append("\r\n");
sb.append(getClosingBoundary(BOUNDARY));
outputStream.write(sb.toString().getBytes());
}
catch(IOException e)
{
//mLog.error("Rdio Scanner API - unable to create POST reqeust.");
}
return HttpRequest.BodyPublishers.ofByteArray(outputStream.toByteArray());
}
@Override
public String toString()
{
StringBuilder sb = new StringBuilder();
for(Part part: mParts)
{
sb.append(formatPart(part, BOUNDARY));
}
sb.append(getClosingBoundary(BOUNDARY));
return sb.toString();
}
/**
* Key:Value pair holder
*/
public class Part
{
private String mKey;
private String mValue;
/**
* Constructs a new part
* @param key value
* @param value item
*/
public Part(String key, String value)
{
mKey = key;
mValue = value;
}
public String getKey()
{
return mKey;
}
public String getValue()
{
return mValue;
}
}
}

139
src/main/java/io/github/dsheirer/audio/broadcast/openmhz/OpenMHzConfiguration.java Normal file
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@@ -0,0 +1,139 @@
/*
* *****************************************************************************
* Copyright (C) 2014-2020 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 io.github.dsheirer.audio.broadcast.openmhz;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
import io.github.dsheirer.audio.broadcast.BroadcastConfiguration;
import io.github.dsheirer.audio.broadcast.BroadcastFormat;
import io.github.dsheirer.audio.broadcast.BroadcastServerType;
import javafx.beans.binding.Bindings;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.IntegerProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
/**
* Streaming configuration for Rdio Scanner API.
*
* Note: this API is not a streaming audio service, rather a completed call push service. However, it fits nicely
* with the structure of the audio streaming subsystem in sdrtrunk
*/
public class OpenMHzConfiguration extends BroadcastConfiguration
{
public static final String PRODUCTION_ENDPOINT = "https://api.openmhz.com";
private StringProperty mSystemName = new SimpleStringProperty();
private StringProperty mApiKey = new SimpleStringProperty();
/**
* Constructor for faster jackson
*/
public OpenMHzConfiguration()
{
this(BroadcastFormat.MP3);
}
/**
* Public constructor.
* @param format to use for audio recording (MP3)
*/
public OpenMHzConfiguration(BroadcastFormat format)
{
super(format);
if(getHost() == null)
{
setHost(PRODUCTION_ENDPOINT);
}
//The parent class binds this property, so we unbind it and rebind it here
mValid.unbind();
mValid.bind(Bindings.and(Bindings.and(Bindings.isNotNull(mSystemName), Bindings.isNotNull(mApiKey)),
Bindings.isNotNull(mHost)));
}
/**
* System ID as a property
*/
public StringProperty systemIDProperty()
{
return mSystemName;
}
/**
* API key as a property
*/
public StringProperty apiKeyProperty()
{
return mApiKey;
}
/**
* API Key
*/
@JacksonXmlProperty(isAttribute = true, localName = "api_key")
public String getApiKey()
{
return mApiKey.get();
}
/**
* Sets the api key
* @param apiKey
*/
public void setApiKey(String apiKey)
{
mApiKey.setValue(apiKey);
}
/**
* System name as provided by OpenMHz.com
*/
@JacksonXmlProperty(isAttribute = true, localName = "system_name")
public String getSystemName()
{
return mSystemName.get();
}
/**
* Sets the system name provided by OpenMHz.com
*/
public void setSystemName(String systemName)
{
mSystemName.set(systemName);
}
@JacksonXmlProperty(isAttribute = true, localName = "type", namespace = "http://www.w3.org/2001/XMLSchema-instance")
@Override
public BroadcastServerType getBroadcastServerType()
{
return BroadcastServerType.OPENMHZ;
}
@Override
public BroadcastConfiguration copyOf()
{
OpenMHzConfiguration copy = new OpenMHzConfiguration();
copy.setSystemName(getSystemName());
return copy;
}
}

233
src/main/java/io/github/dsheirer/audio/broadcast/openmhz/OpenMHzEditor.java Normal file
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@@ -0,0 +1,233 @@
/*
* *****************************************************************************
* Copyright (C) 2014-2020 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 io.github.dsheirer.gui.playlist.streaming;
import io.github.dsheirer.audio.broadcast.BroadcastServerType;
import io.github.dsheirer.audio.broadcast.openmhz.OpenMHzBroadcaster;
import io.github.dsheirer.audio.broadcast.openmhz.OpenMHzConfiguration;
import io.github.dsheirer.gui.control.IntegerTextField;
import io.github.dsheirer.playlist.PlaylistManager;
import javafx.geometry.HPos;
import javafx.geometry.Insets;
import javafx.scene.control.Alert;
import javafx.scene.control.Button;
import javafx.scene.control.ButtonType;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.controlsfx.control.ToggleSwitch;
/**
* OpenMHz calls API configuration editor
*/
public class OpenMHzEditor extends AbstractBroadcastEditor<OpenMHzConfiguration>
{
private final static Logger mLog = LoggerFactory.getLogger(OpenMHzEditor.class);
private TextField mSystemNameTextField;
private IntegerTextField mMaxAgeTextField;
private TextField mApiKeyTextField;
private TextField mHostTextField;
private GridPane mEditorPane;
/**
* Constructs an instance
* @param playlistManager for accessing the broadcast model
*/
public OpenMHzEditor(PlaylistManager playlistManager)
{
super(playlistManager);
}
@Override
public void setItem(OpenMHzConfiguration item)
{
super.setItem(item);
getSystemNameTextField().setDisable(item == null);
getApiKeyTextField().setDisable(item == null);
getHostTextField().setDisable(item == null);
getMaxAgeTextField().setDisable(item == null);
if(item != null)
{
getSystemNameTextField().setText(item.getSystemName());
getApiKeyTextField().setText(item.getApiKey());
getHostTextField().setText(item.getHost());
getMaxAgeTextField().set((int)(item.getMaximumRecordingAge() / 1000));
}
else
{
getSystemNameTextField().setText(null);
getApiKeyTextField().setText(null);
getHostTextField().setText(null);
getMaxAgeTextField().set(0);
}
modifiedProperty().set(false);
}
@Override
public void dispose()
{
}
@Override
public void save()
{
if(getItem() != null)
{
getItem().setSystemName(getSystemNameTextField().getText());
getItem().setHost(getHostTextField().getText());
getItem().setApiKey(getApiKeyTextField().getText());
getItem().setMaximumRecordingAge(getMaxAgeTextField().get() * 1000);
}
super.save();
}
public BroadcastServerType getBroadcastServerType()
{
return BroadcastServerType.OPENMHZ;
}
protected GridPane getEditorPane()
{
if(mEditorPane == null)
{
mEditorPane = new GridPane();
mEditorPane.setPadding(new Insets(10, 5, 10,10));
mEditorPane.setVgap(10);
mEditorPane.setHgap(5);
int row = 0;
Label formatLabel = new Label("Format");
GridPane.setHalignment(formatLabel, HPos.RIGHT);
GridPane.setConstraints(formatLabel, 0, row);
mEditorPane.getChildren().add(formatLabel);
GridPane.setConstraints(getFormatField(), 1, row);
mEditorPane.getChildren().add(getFormatField());
Label enabledLabel = new Label("Enabled");
GridPane.setHalignment(enabledLabel, HPos.RIGHT);
GridPane.setConstraints(enabledLabel, 2, row);
mEditorPane.getChildren().add(enabledLabel);
GridPane.setConstraints(getEnabledSwitch(), 3, row);
mEditorPane.getChildren().add(getEnabledSwitch());
Label systemLabel = new Label("Name");
GridPane.setHalignment(systemLabel, HPos.RIGHT);
GridPane.setConstraints(systemLabel, 0, ++row);
mEditorPane.getChildren().add(systemLabel);
GridPane.setConstraints(getNameTextField(), 1, row);
mEditorPane.getChildren().add(getNameTextField());
Label apiKeyLabel = new Label("API Key");
GridPane.setHalignment(apiKeyLabel, HPos.RIGHT);
GridPane.setConstraints(apiKeyLabel, 0, ++row);
mEditorPane.getChildren().add(apiKeyLabel);
GridPane.setConstraints(getApiKeyTextField(), 1, row);
mEditorPane.getChildren().add(getApiKeyTextField());
Label systemNameLabel = new Label("System Short Name");
GridPane.setHalignment(systemNameLabel, HPos.RIGHT);
GridPane.setConstraints(systemNameLabel, 0, ++row);
mEditorPane.getChildren().add(systemNameLabel);
GridPane.setConstraints(getSystemNameTextField(), 1, row);
mEditorPane.getChildren().add(getSystemNameTextField());
Label hostLabel = new Label("OpenMHz Upload Server (API)");
GridPane.setHalignment(hostLabel, HPos.RIGHT);
GridPane.setConstraints(hostLabel, 0, ++row);
mEditorPane.getChildren().add(hostLabel);
GridPane.setConstraints(getHostTextField(), 1, row);
mEditorPane.getChildren().add(getHostTextField());
Label maxAgeLabel = new Label("Max Recording Age (seconds)");
GridPane.setHalignment(maxAgeLabel, HPos.RIGHT);
GridPane.setConstraints(maxAgeLabel, 0, ++row);
mEditorPane.getChildren().add(maxAgeLabel);
GridPane.setConstraints(getMaxAgeTextField(), 1, row);
mEditorPane.getChildren().add(getMaxAgeTextField());
}
return mEditorPane;
}
private IntegerTextField getMaxAgeTextField()
{
if(mMaxAgeTextField == null)
{
mMaxAgeTextField = new IntegerTextField();
mMaxAgeTextField.setDisable(true);
mMaxAgeTextField.textProperty().addListener(mEditorModificationListener);
}
return mMaxAgeTextField;
}
private TextField getHostTextField()
{
if(mHostTextField == null)
{
mHostTextField = new TextField();
mHostTextField.setDisable(true);
mHostTextField.textProperty().addListener(mEditorModificationListener);
}
return mHostTextField;
}
private TextField getApiKeyTextField()
{
if(mApiKeyTextField == null)
{
mApiKeyTextField = new TextField();
mApiKeyTextField.setDisable(true);
mApiKeyTextField.textProperty().addListener(mEditorModificationListener);
}
return mApiKeyTextField;
}
private TextField getSystemNameTextField()
{
if(mSystemNameTextField == null)
{
mSystemNameTextField = new TextField();
mSystemNameTextField.setDisable(true);
mSystemNameTextField.textProperty().addListener(mEditorModificationListener);
}
return mSystemNameTextField;
}
}

126
src/main/java/io/github/dsheirer/audio/broadcast/openmhz/OpenMHzFeedConfiguration.java Normal file
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/*
*
* * ******************************************************************************
* * Copyright (C) 2014-2020 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 io.github.dsheirer.audio.broadcast.openmhz;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
import io.github.dsheirer.audio.broadcast.BroadcastConfiguration;
import io.github.dsheirer.audio.broadcast.BroadcastFormat;
import io.github.dsheirer.audio.broadcast.BroadcastServerType;
import io.github.dsheirer.audio.broadcast.icecast.IcecastTCPConfiguration;
import io.github.dsheirer.rrapi.type.UserFeedBroadcast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class OpenMHzFeedConfiguration extends IcecastTCPConfiguration
{
private final static Logger mLog = LoggerFactory.getLogger(OpenMHzFeedConfiguration.class);
private int mFeedID;
public OpenMHzFeedConfiguration()
{
//No-arg constructor for JAXB
this(BroadcastFormat.MP3);
}
/**
* OpenMHz configuration for Icecast 2.3.2 compatible servers
*
* @param format of output audio (MP3)
*/
public OpenMHzFeedConfiguration(BroadcastFormat format)
{
super(format);
setBitRate(16);
setChannels(1);
setSampleRate(8000);
setInline(true);
}
public static OpenMHzFeedConfiguration from(UserFeedBroadcast userFeedBroadcast)
{
OpenMHzFeedConfiguration config = new OpenMHzFeedConfiguration(BroadcastFormat.MP3);
config.setName(userFeedBroadcast.getDescription());
config.setHost(userFeedBroadcast.getHostname());
config.setMountPoint(userFeedBroadcast.getMount());
config.setFeedID(userFeedBroadcast.getFeedId());
config.setPassword(userFeedBroadcast.getPassword());
try
{
config.setPort(Integer.parseInt(userFeedBroadcast.getPort()));
}
catch(Exception e)
{
mLog.error("Error creating Rdio Scanner configuration from radio reference user feed instance");
}
return config;
}
@Override
public BroadcastConfiguration copyOf()
{
OpenMHzFeedConfiguration copy = new OpenMHzFeedConfiguration(getBroadcastFormat());
//Broadcast Configuration Parameters
copy.setName(getName());
copy.setHost(getHost());
copy.setPort(getPort());
copy.setInline(getInline());
copy.setPassword(getPassword());
copy.setDelay(getDelay());
copy.setEnabled(false);
//Icecast Configuration Parameters
copy.setUserName(getUserName());
copy.setMountPoint(getMountPoint());
copy.setDescription(getDescription());
copy.setGenre(getGenre());
copy.setPublic(isPublic());
copy.setURL(getURL());
//OpenMHz Configuration Parameters
copy.setFeedID(getFeedID());
return copy;
}
@JacksonXmlProperty(isAttribute = true, localName = "type", namespace = "http://www.w3.org/2001/XMLSchema-instance")
@Override
public BroadcastServerType getBroadcastServerType()
{
return BroadcastServerType.OPENMHZ;
}
@JacksonXmlProperty(isAttribute = true, localName = "feed_id")
public int getFeedID()
{
return mFeedID;
}
public void setFeedID(int feedID)
{
mFeedID = feedID;
}
}

2
src/main/java/io/github/dsheirer/gui/playlist/streaming/StreamEditorFactory.java
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@@ -40,6 +40,8 @@ public class StreamEditorFactory
return new BroadcastifyStreamEditor(playlistManager);
case RDIOSCANNER_CALL:
return new RdioScannerEditor(playlistManager);
case OPENMHZ:
return new OpenMHzEditor(playlistManager);
case BROADCASTIFY_CALL:
return new BroadcastifyCallEditor(playlistManager);
case ICECAST_HTTP:

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