Examples with ImageValue com.serotonin.m2m2.rt.dataImage.types.ImageValue used on opensource projects

Example 16 with ImageValue

use of com.serotonin.m2m2.rt.dataImage.types.ImageValue in project ma-modules-public by infiniteautomation.

the class ReportChartCreator method createContent.

/**
 * Uses the given parameters to create the data for the fields of this class. Once the content has been created the
 * getters for the fields can be used to retrieve.
 *
 * @param host - Mango's hostname
 * @param port - Mango's port
 * @param reportInstance
 * @param reportDao
 * @param inlinePrefix
 *            if this is non-null, it implies that the content should be inline.
 * @param createExportFile
 */
public void createContent(String host, int port, ReportInstance reportInstance, ReportDao reportDao, String inlinePrefix, boolean createExportFile) {
    this.inlinePrefix = inlinePrefix;
    reportInstance.setTranslations(translations);
    // Use a stream handler to get the report data from the database.
    StreamHandler handler = new StreamHandler(host, port, reportInstance.getXidMap(), reportInstance.getReportStartTime(), reportInstance.getReportEndTime(), IMAGE_WIDTH, createExportFile, translations);
    // Process the report content with the handler.
    if (Common.databaseProxy.getNoSQLProxy() == null)
        reportDao.reportInstanceDataSQL(reportInstance.getId(), handler);
    else
        reportDao.reportInstanceDataNoSQL(reportInstance.getId(), handler);
    pointStatistics = handler.getPointStatistics();
    devices = handler.getDevices();
    pointMap = handler.getStatisticsMap();
    UsedImagesDirective inlineImages = new UsedImagesDirective();
    SubjectDirective subjectDirective = new SubjectDirective(translations);
    // Prepare the model for the content rendering.
    Map<String, Object> model = new HashMap<String, Object>();
    model.put("fmt", new MessageFormatDirective(translations));
    model.put("subject", subjectDirective);
    model.put("img", inlineImages);
    model.put("instance", reportInstance);
    model.put("timezone", timeZone.getID());
    model.put("points", pointStatistics);
    model.put("inline", inlinePrefix == null ? "" : "cid:");
    model.put("devices", devices);
    model.put("mapped", pointMap);
    model.put("ALPHANUMERIC", DataTypes.ALPHANUMERIC);
    model.put("BINARY", DataTypes.BINARY);
    model.put("MULTISTATE", DataTypes.MULTISTATE);
    model.put("NUMERIC", DataTypes.NUMERIC);
    model.put("IMAGE", DataTypes.IMAGE);
    // Create the individual point charts
    for (PointStatistics pointStat : pointStatistics) {
        PointTimeSeriesCollection ptsc = new PointTimeSeriesCollection(timeZone);
        if (pointStat.getNumericTimeSeries() != null)
            ptsc.addNumericTimeSeries(pointStat.getNumericTimeSeries());
        else if (pointStat.getDiscreteTimeSeries() != null)
            ptsc.addDiscreteTimeSeries(pointStat.getDiscreteTimeSeries());
        if (ptsc.hasData()) {
            if (inlinePrefix != null)
                model.put("chartName", inlinePrefix + pointStat.getChartName());
            pointStat.setImageData(ImageChartUtils.getChartData(ptsc, POINT_IMAGE_WIDTH, POINT_IMAGE_HEIGHT, reportInstance.getReportStartTime(), reportInstance.getReportEndTime()));
        }
        // in the report I'll add it here while we are already iterating over the points that are included in the report
        if (pointStat.getDataType() == DataTypes.IMAGE) {
            ValueChangeCounter pointStatisticsGenerator = (ValueChangeCounter) pointStat.getStats();
            ImageValue img = (ImageValue) (pointStatisticsGenerator.getLastValue());
            if (img != null) {
                try {
                    pointStat.setImageData(img.getImageData());
                    if (inlinePrefix != null)
                        model.put("chartName", inlinePrefix + pointStat.getChartName());
                    else {
                        // serve up the image using the reportImageChart servlet instead of the imageValueServlet that is used on flipbook page
                        // The path comes from the servlet path definition in web.xml.
                        model.put("chartName", IMAGE_SERVLET + pointStat.getChartName());
                    }
                } catch (IOException e) {
                    LOG.error("failed to retrieve image data", e);
                }
            }
        }
    }
    // consolidated chart
    PointTimeSeriesCollection ptsc = handler.getPointTimeSeriesCollection();
    if (ptsc.hasData()) {
        if (inlinePrefix != null)
            model.put("chartName", inlinePrefix + IMAGE_CONTENT_ID);
        else {
            chartName = "r" + reportInstance.getId() + ".png";
            // The path comes from the servlet path definition in web.xml.
            model.put("chartName", IMAGE_SERVLET + chartName);
        }
        imageData = ImageChartUtils.getChartData(ptsc, true, IMAGE_WIDTH, IMAGE_HEIGHT, reportInstance.getReportStartTime(), reportInstance.getReportEndTime());
    }
    List<EventInstance> events = null;
    if (reportInstance.getIncludeEvents() != ReportVO.EVENTS_NONE) {
        events = reportDao.getReportInstanceEvents(reportInstance.getId());
        model.put("includeEvents", true);
        model.put("events", events);
    } else
        model.put("includeEvents", false);
    List<ReportUserComment> comments = null;
    if (reportInstance.isIncludeUserComments()) {
        comments = reportDao.getReportInstanceUserComments(reportInstance.getId());
        // Only provide the list of point comments to the report. The event comments have already be correlated
        // into the events list.
        List<ReportUserComment> pointComments = new ArrayList<ReportUserComment>();
        for (ReportUserComment c : comments) {
            if (c.getCommentType() == UserCommentVO.TYPE_POINT)
                pointComments.add(c);
        }
        model.put("includeUserComments", true);
        model.put("userComments", pointComments);
    } else
        model.put("includeUserComments", false);
    // Create the template.
    Template ftl;
    StringWriter writer = new StringWriter();
    FileReader reader = null;
    try {
        File templateFile = ReportCommon.instance.getTemplateFile(reportInstance.getTemplateFile());
        reader = new FileReader(templateFile);
        ftl = new Template(reportInstance.getName(), reader, Common.freemarkerConfiguration);
        ftl.process(model, writer);
    } catch (FileNotFoundException e) {
        LOG.error("Unable to find report template file: " + reportInstance.getName());
    } catch (IOException e) {
        // Couldn't load the template?
        throw new ShouldNeverHappenException(e);
    } catch (Exception e) {
        // Error processing the FTL?
        throw new ShouldNeverHappenException(e);
    } finally {
        if (reader != null)
            try {
                reader.close();
            } catch (IOException e) {
                LOG.error("Error closing template file reader: " + e.getMessage(), e);
            }
    }
    // Save the content
    html = writer.toString();
    subject = subjectDirective.getSubject();
    inlineImageList = inlineImages.getImageList();
    // Save the export file (if any)
    exportFile = handler.exportFile;
    if (createExportFile && events != null) {
        try {
            eventFile = File.createTempFile("tempEventCSV", ".csv");
            new EventCsvStreamer(new PrintWriter(new FileWriter(eventFile)), events, translations);
        } catch (IOException e) {
            LOG.error("Failed to create temp event file", e);
        }
    }
    if (createExportFile && comments != null) {
        try {
            commentFile = File.createTempFile("tempCommentCSV", ".csv");
            new UserCommentCsvStreamer(new PrintWriter(new FileWriter(commentFile)), comments, translations);
        } catch (IOException e) {
            LOG.error("Failed to create temp comment file", e);
        }
    }
}

Example 17 with ImageValue

use of com.serotonin.m2m2.rt.dataImage.types.ImageValue in project ma-core-public by infiniteautomation.

the class DataPointDetailsDwr method getFlipbookData.

@DwrPermission(user = true)
public ProcessResult getFlipbookData(int limit) {
    HttpServletRequest request = WebContextFactory.get().getHttpServletRequest();
    DataPointVO vo = Common.getUser(request).getEditPoint();
    PointValueFacade facade = new PointValueFacade(vo.getId());
    List<PointValueTime> values = facade.getLatestPointValues(limit);
    Collections.reverse(values);
    List<ImageValueBean> result = new ArrayList<ImageValueBean>();
    for (PointValueTime pvt : values) {
        ImageValue imageValue = (ImageValue) pvt.getValue();
        String uri = ImageValueServlet.servletPath + ImageValueServlet.historyPrefix + pvt.getTime() + "_" + vo.getId() + "." + imageValue.getTypeExtension();
        result.add(new ImageValueBean(Functions.getTime(pvt), uri));
    }
    ProcessResult response = new ProcessResult();
    response.addData("images", result);
    addAsof(response);
    return response;
}

Example 18 with ImageValue

use of com.serotonin.m2m2.rt.dataImage.types.ImageValue in project ma-core-public by infiniteautomation.

the class PointValueDaoSQL method savePointValueImpl.

long savePointValueImpl(final int pointId, final PointValueTime pointValue, final SetPointSource source, boolean async) {
    DataValue value = pointValue.getValue();
    final int dataType = DataTypes.getDataType(value);
    double dvalue = 0;
    String svalue = null;
    if (dataType == DataTypes.IMAGE) {
        ImageValue imageValue = (ImageValue) value;
        dvalue = imageValue.getType();
        if (imageValue.isSaved())
            svalue = Long.toString(imageValue.getId());
    } else if (value.hasDoubleRepresentation())
        dvalue = value.getDoubleValue();
    else
        svalue = value.getStringValue();
    // Check if we need to create an annotation.
    long id;
    try {
        if (svalue != null || source != null || dataType == DataTypes.IMAGE)
            async = false;
        id = savePointValue(pointId, dataType, dvalue, pointValue.getTime(), svalue, source, async);
    } catch (ConcurrencyFailureException e) {
        // Still failed to insert after all of the retries. Store the data
        synchronized (UNSAVED_POINT_VALUES) {
            UNSAVED_POINT_VALUES.add(new UnsavedPointValue(pointId, pointValue, source));
        }
        return -1;
    }
    // Check if we need to save an image
    if (dataType == DataTypes.IMAGE) {
        ImageValue imageValue = (ImageValue) value;
        if (!imageValue.isSaved()) {
            imageValue.setId(id);
            File file = new File(Common.getFiledataPath(), imageValue.getFilename());
            // Write the file.
            FileOutputStream out = null;
            try {
                out = new FileOutputStream(file);
                StreamUtils.transfer(new ByteArrayInputStream(imageValue.getData()), out);
            } catch (IOException e) {
                // Rethrow as an RTE
                throw new ImageSaveException(e);
            } finally {
                try {
                    if (out != null)
                        out.close();
                } catch (IOException e) {
                // no op
                }
            }
            // Allow the data to be GC'ed
            imageValue.setData(null);
        }
    }
    clearUnsavedPointValues();
    clearUnsavedPointUpdates();
    return id;
}

Example 19 with ImageValue

use of com.serotonin.m2m2.rt.dataImage.types.ImageValue in project ma-core-public by infiniteautomation.

the class PointValueDaoSQL method createDataValue.

DataValue createDataValue(ResultSet rs, int firstParameter) throws SQLException {
    int dataType = rs.getInt(firstParameter);
    DataValue value;
    switch(dataType) {
        case (DataTypes.NUMERIC):
            value = new NumericValue(rs.getDouble(firstParameter + 1));
            break;
        case (DataTypes.BINARY):
            value = new BinaryValue(rs.getDouble(firstParameter + 1) == 1);
            break;
        case (DataTypes.MULTISTATE):
            value = new MultistateValue(rs.getInt(firstParameter + 1));
            break;
        case (DataTypes.ALPHANUMERIC):
            String s = rs.getString(firstParameter + 2);
            if (s == null)
                s = rs.getString(firstParameter + 3);
            value = new AlphanumericValue(s);
            break;
        case (DataTypes.IMAGE):
            value = new ImageValue(Integer.parseInt(rs.getString(firstParameter + 2)), rs.getInt(firstParameter + 1));
            break;
        default:
            value = null;
    }
    return value;
}

Example 20 with ImageValue

use of com.serotonin.m2m2.rt.dataImage.types.ImageValue in project ma-core-public by infiniteautomation.

the class ImageValueServlet method doGet.

/**
 * @TODO(security): Validate the point access against the user. If anonymous, make sure the view allows public
 *                  access to the point.
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String imageInfo = request.getPathInfo();
    try {
        // Remove the / and the extension
        int dot = imageInfo.indexOf('.');
        String extension = imageInfo.substring(dot + 1, imageInfo.length()).toLowerCase();
        imageInfo = imageInfo.substring(1, dot);
        // Split by underscore.
        String[] imageBits = imageInfo.split("_");
        // Get the data.
        String timestamp = imageBits[0];
        int dataPointId = Integer.parseInt(imageBits[1]);
        int scalePercent = getIntRequestParameter(request, "p", -1);
        int width = getIntRequestParameter(request, "w", -1);
        int height = getIntRequestParameter(request, "h", -1);
        // DataPointRT dp = Common.ctx.getRuntimeManager().getDataPoint(dataPointId);
        // Permissions.ensureDataPointReadPermission(Common.getUser(request), dp.getVO());
        PointValueFacade pointValueFacade = new PointValueFacade(dataPointId);
        PointValueTime pvt = null;
        if (timestamp.startsWith(historyPrefix)) {
            // Find the point with the given timestamp
            long time = Long.parseLong(timestamp.substring(historyPrefix.length()));
            pvt = pointValueFacade.getPointValueAt(time);
        } else
            // Use the latest value
            pvt = pointValueFacade.getPointValue();
        if (pvt == null || pvt.getValue() == null || !(pvt.getValue() instanceof ImageValue)) {
            LOG.warn("Invalid pvt: " + pvt);
            response.sendError(HttpStatus.SC_NOT_FOUND);
        } else {
            ImageValue imageValue = (ImageValue) pvt.getValue();
            byte[] data = imageValue.getImageData();
            if (scalePercent != -1) {
                // Definitely going to be JPEG
                response.setContentType(MediaType.IMAGE_JPEG_VALUE);
                // Scale the image
                PercentScaledImage scaler = new PercentScaledImage(((float) scalePercent) / 100);
                data = ImageUtils.scaleImage(scaler, data, new JpegImageFormat(0.85f));
            } else if (width != -1 && height != -1) {
                // Definitely going to be JPEG
                response.setContentType(MediaType.IMAGE_JPEG_VALUE);
                // Scale the image
                BoxScaledImage scaler = new BoxScaledImage(width, height);
                data = ImageUtils.scaleImage(scaler, data, new JpegImageFormat(0.85f));
            } else {
                // Use the Image extension to se the Content Type
                if ("jpg".equals(extension))
                    response.setContentType(MediaType.IMAGE_JPEG_VALUE);
                else if ("png".equals(extension))
                    response.setContentType(MediaType.IMAGE_PNG_VALUE);
                else if ("gif".equals(extension))
                    response.setContentType(MediaType.IMAGE_GIF_VALUE);
            }
            response.getOutputStream().write(data);
        }
    } catch (FileNotFoundException e) {
        LOG.warn("", e);
    } catch (InterruptedException e) {
        LOG.warn("", e);
    } catch (StringIndexOutOfBoundsException e) {
        LOG.warn("", e);
    } catch (NumberFormatException e) {
        LOG.warn("", e);
    } catch (ArrayIndexOutOfBoundsException e) {
        LOG.warn("", e);
    } catch (IllegalArgumentException e) {
        LOG.warn("", e);
    }
}