Examples with PulseaudioBindingProvider org.openhab.binding.pulseaudio.PulseaudioBindingProvider used on opensource projects

Example 1 with PulseaudioBindingProvider

use of org.openhab.binding.pulseaudio.PulseaudioBindingProvider in project openhab1-addons by openhab.

the class PulseaudioBinding method internalReceiveCommand.

@Override
public void internalReceiveCommand(String itemName, Command command) {
    PulseaudioBindingProvider provider = findFirstMatchingBindingProvider(itemName, command);
    if (provider == null) {
        logger.warn("doesn't find matching binding provider [itemName={}, command={}]", itemName, command);
        return;
    }
    String audioItemName = provider.getItemName(itemName);
    String serverId = provider.getServerId(itemName);
    // Item item = provider.getItem(itemName);
    String paCommand = provider.getCommand(itemName);
    PulseaudioCommandTypeMapping pulseaudioCommandType = null;
    if (paCommand != null && !paCommand.isEmpty()) {
        try {
            pulseaudioCommandType = PulseaudioCommandTypeMapping.valueOf(paCommand.toUpperCase());
        } catch (IllegalArgumentException e) {
            logger.warn("unknown command specified for the given itemName [itemName={}, audio-item-name={}, serverId={}, command={}] => querying for values aborted!", new Object[] { itemName, audioItemName, serverId, command });
        }
    }
    PulseaudioClient client = clients.get(serverId);
    if (client == null) {
        // try to reconnect if the server is configured
        if (serverConfigCache.containsKey(serverId)) {
            connect(serverId, serverConfigCache.get(serverId));
            client = clients.get(serverId);
        }
    }
    if (client == null) {
        logger.warn("does't find matching pulseaudio client [itemName={}, serverId={}]", itemName, serverId);
        return;
    }
    if (audioItemName != null && !audioItemName.isEmpty()) {
        AbstractAudioDeviceConfig audioItem = client.getGenericAudioItem(audioItemName);
        if (audioItem == null) {
            logger.warn("no corresponding audio-item found [audioItemName={}]", audioItemName);
            return;
        }
        State updateState = UnDefType.UNDEF;
        if (command instanceof IncreaseDecreaseType) {
            int volume = audioItem.getVolume();
            logger.debug(audioItemName + " volume is " + volume);
            if (command.equals(IncreaseDecreaseType.INCREASE)) {
                volume = Math.min(100, volume + 5);
            }
            if (command.equals(IncreaseDecreaseType.DECREASE)) {
                volume = Math.max(0, volume - 5);
            }
            logger.debug("setting " + audioItemName + " volume to " + volume);
            client.setVolumePercent(audioItem, volume);
            updateState = new PercentType(volume);
        } else if (command instanceof PercentType) {
            client.setVolumePercent(audioItem, Integer.valueOf(command.toString()));
            updateState = (PercentType) command;
        } else if (command instanceof DecimalType) {
            if (pulseaudioCommandType == null || pulseaudioCommandType.equals(PulseaudioCommandTypeMapping.VOLUME)) {
                // set volume
                client.setVolume(audioItem, Integer.valueOf(command.toString()));
                updateState = (DecimalType) command;
            }
        // all other pulseaudioCommandType's for DecimalTypes are
        // read-only and
        // therefore we do nothing here
        } else if (command instanceof OnOffType) {
            if (pulseaudioCommandType == null) {
                // Default behaviour when no command is specified => mute
                client.setMute(audioItem, ((OnOffType) command).equals(OnOffType.ON));
                updateState = (OnOffType) command;
            } else {
                switch(pulseaudioCommandType) {
                    case EXISTS:
                        // we better do nothing here
                        break;
                    case MUTED:
                        client.setMute(audioItem, ((OnOffType) command).equals(OnOffType.ON));
                        updateState = (OnOffType) command;
                        break;
                    case RUNNING:
                    case CORKED:
                    case SUSPENDED:
                    case IDLE:
                        // the state of an audio-item cannot be changed
                        break;
                    case ID:
                    case MODULE_ID:
                        // changed
                        break;
                    case VOLUME:
                        if (((OnOffType) command).equals(OnOffType.ON)) {
                            // Set Volume to 100%
                            client.setVolume(audioItem, 100);
                        } else {
                            // set volume to 0
                            client.setVolume(audioItem, 100);
                        }
                        updateState = (OnOffType) command;
                        break;
                    case SLAVE_SINKS:
                        // also an read-only field
                        break;
                }
            }
        } else if (command instanceof StringType) {
            if (pulseaudioCommandType != null) {
                switch(pulseaudioCommandType) {
                    case CORKED:
                    case EXISTS:
                    case ID:
                    case IDLE:
                    case MODULE_ID:
                    case MUTED:
                    case RUNNING:
                    case SUSPENDED:
                    case VOLUME:
                        // no action here
                        break;
                    case SLAVE_SINKS:
                        if (audioItem instanceof Sink && ((Sink) audioItem).isCombinedSink()) {
                            // change the slave sinks of the given combined sink
                            // to the new value
                            Sink mainSink = (Sink) audioItem;
                            ArrayList<Sink> slaveSinks = new ArrayList<Sink>();
                            for (String slaveSinkName : StringUtils.split(command.toString(), ",")) {
                                Sink slaveSink = client.getSink(slaveSinkName);
                                if (slaveSink != null) {
                                    slaveSinks.add(slaveSink);
                                }
                            }
                            logger.debug(slaveSinks.size() + " slave sinks");
                            if (slaveSinks.size() > 0) {
                                client.setCombinedSinkSlaves(mainSink, slaveSinks);
                            }
                        }
                        break;
                }
            }
        }
        if (!updateState.equals(UnDefType.UNDEF)) {
            eventPublisher.postUpdate(itemName, updateState);
        }
    } else if (command instanceof StringType) {
        // send the command directly to the pulseaudio server
        client.sendCommand(command.toString());
        eventPublisher.postUpdate(itemName, (StringType) command);
    }
}

Example 2 with PulseaudioBindingProvider

use of org.openhab.binding.pulseaudio.PulseaudioBindingProvider in project openhab1-addons by openhab.

the class PulseaudioBinding method execute.

/**
     * @{inheritDoc
     */
@Override
@SuppressWarnings("incomplete-switch")
public void execute() {
    List<PulseaudioClient> updatedClients = new ArrayList<PulseaudioClient>();
    for (PulseaudioBindingProvider provider : providers) {
        for (String itemName : provider.getItemNames()) {
            String audioItemName = provider.getItemName(itemName);
            String serverId = provider.getServerId(itemName);
            Class<? extends Item> itemType = provider.getItemType(itemName);
            String command = provider.getCommand(itemName);
            PulseaudioCommandTypeMapping commandType = null;
            if (command != null && !command.isEmpty()) {
                try {
                    commandType = PulseaudioCommandTypeMapping.valueOf(command.toUpperCase());
                } catch (IllegalArgumentException e) {
                    logger.warn("unknown command specified for the given itemName [itemName={}, audio-item-name={}, serverId={}, command={}] => querying for values aborted!", new Object[] { itemName, audioItemName, serverId, command });
                    continue;
                }
            }
            if (itemType.isAssignableFrom(GroupItem.class) || itemType.isAssignableFrom(StringItem.class)) {
                // directly
                continue;
            }
            PulseaudioClient client = clients.get(serverId);
            if (client == null) {
                logger.warn("connection to pulseaudio server in not available " + "for the given itemName [itemName={}, audio-item-name={}, serverId={}, command={}] => querying for values aborted!", new Object[] { itemName, audioItemName, serverId, command });
                continue;
            }
            if (audioItemName == null) {
                logger.warn("audio-item-name isn't configured properly " + "for the given itemName [itemName={}, audio-item-name={}, serverId={}, command={}] => querying for values aborted!", new Object[] { itemName, audioItemName, serverId, command });
                continue;
            }
            if (!updatedClients.contains(client)) {
                // update the clients data structure to avoid
                // inconsistencies
                client.update();
                updatedClients.add(client);
            }
            State value = UnDefType.UNDEF;
            AbstractAudioDeviceConfig audioItem = client.getGenericAudioItem(audioItemName);
            if (audioItem != null) {
                // item found
                if (itemType.isAssignableFrom(SwitchItem.class)) {
                    if (commandType == null) {
                        // Check if item is unmuted and running
                        if (!audioItem.isMuted() && audioItem.getState() != null && audioItem.getState().equals(AbstractAudioDeviceConfig.State.RUNNING)) {
                            value = OnOffType.ON;
                        } else {
                            value = OnOffType.OFF;
                        }
                    } else {
                        switch(commandType) {
                            case EXISTS:
                                value = OnOffType.ON;
                                break;
                            case MUTED:
                                value = audioItem.isMuted() ? OnOffType.ON : OnOffType.OFF;
                                break;
                            case RUNNING:
                            case CORKED:
                            case SUSPENDED:
                            case IDLE:
                                try {
                                    value = audioItem.getState() != null && audioItem.getState().equals(AbstractAudioDeviceConfig.State.valueOf(commandType.name())) ? OnOffType.ON : OnOffType.OFF;
                                } catch (IllegalArgumentException e) {
                                    logger.warn("no corresponding AbstractAudioDeviceConfig.State found for " + commandType.name());
                                }
                                break;
                        }
                    }
                } else if (itemType.isAssignableFrom(DimmerItem.class)) {
                    value = new PercentType(audioItem.getVolume());
                } else if (itemType.isAssignableFrom(NumberItem.class)) {
                    if (commandType == null) {
                        // when no other pulseaudioCommand specified, we use
                        // VOLUME
                        value = new DecimalType(audioItem.getVolume());
                    } else {
                        // ID command types
                        switch(commandType) {
                            case VOLUME:
                                value = new DecimalType(audioItem.getVolume());
                                break;
                            case ID:
                                value = new DecimalType(audioItem.getId());
                                break;
                            case MODULE_ID:
                                if (audioItem.getModule() != null) {
                                    value = new DecimalType(audioItem.getModule().getId());
                                }
                                break;
                        }
                    }
                } else if (itemType.isAssignableFrom(StringItem.class)) {
                    if (commandType == null) {
                        value = new StringType(audioItem.toString());
                    } else if (audioItem instanceof Sink) {
                        Sink sink = (Sink) audioItem;
                        switch(commandType) {
                            case SLAVE_SINKS:
                                if (sink.isCombinedSink()) {
                                    value = new StringType(StringUtils.join(sink.getCombinedSinkNames(), ","));
                                }
                                break;
                        }
                    }
                } else {
                    logger.debug("unhandled item type [type={}, name={}]", itemType.getClass(), audioItemName);
                }
            } else if (itemType.isAssignableFrom(SwitchItem.class)) {
                value = OnOffType.OFF;
            }
            eventPublisher.postUpdate(itemName, value);
        }
    }
}

Example 3 with PulseaudioBindingProvider

use of org.openhab.binding.pulseaudio.PulseaudioBindingProvider in project openhab1-addons by openhab.

the class PulseaudioBinding method findFirstMatchingBindingProvider.

/**
     * Find the first matching {@link PulseaudioBindingProvider} according to
     * <code>itemName</code>.
     * 
     * @param itemName
     * 
     * @return the matching binding provider or <code>null</code> if no binding
     *         provider could be found
     */
private PulseaudioBindingProvider findFirstMatchingBindingProvider(String itemName, Command command) {
    PulseaudioBindingProvider firstMatchingProvider = null;
    Class<? extends Item> itemClass = mapCommandToItemType(command);
    for (PulseaudioBindingProvider provider : this.providers) {
        String audioItemName = provider.getItemName(itemName);
        Class<? extends Item> itemType = provider.getItemType(itemName);
        if (itemClass.equals(itemType)) {
            // StringItems do not need an audioItemName
            firstMatchingProvider = provider;
            break;
        } else if (audioItemName != null && itemType != null && itemType.isAssignableFrom(itemClass)) {
            firstMatchingProvider = provider;
            break;
        }
    }
    return firstMatchingProvider;
}