ImagesService refactoring

* Merge ImagesService and ImageUtils
* add avatar metadata to RSS feeds

1 files changed, 1 insertions, 131 deletions

diff --git a/src/main/java/com/juick/util/ImageUtils.java b/src/main/java/com/juick/util/ImageUtils.java
index 3549a89a..6ba6882c 100644
--- a/src/main/java/com/juick/util/ImageUtils.java
+++ b/src/main/java/com/juick/util/ImageUtils.java
@@ -44,135 +44,5 @@ import java.nio.file.StandardCopyOption;
 import java.util.Iterator;
 
 public class ImageUtils {
-    private static final Logger logger = LoggerFactory.getLogger(ImageUtils.class);
-
-    private final String imgDir;
-    private final String tmpDir;
-
-    public ImageUtils(String imgDir, String tmpDir) {
-        this.imgDir = imgDir;
-        this.tmpDir = tmpDir;
-    }
-/**
- * Returns <code>BufferedImage</code>, same as <code>ImageIO.read()</code> does.
- *
- * <p>JPEG images with EXIF metadata are rotated according to Orientation tag.
- *
- * @param imageFile a <code>File</code> to read from.
- */
-    private static BufferedImage readImageWithOrientation(File imageFile)
-            throws IOException {
-
-        BufferedImage image = ImageIO.read(imageFile);
-        if (!FilenameUtils.getExtension(imageFile.getName()).equals("jpg")) {
-            return image;
-        }
-
-        try {
-            ImageMetadata metadata = Imaging.getMetadata(imageFile);
-
-            if (metadata instanceof JpegImageMetadata) {
-                JpegImageMetadata jpegMetadata = (JpegImageMetadata) metadata;
-                TiffField orientationField = jpegMetadata.findEXIFValue(TiffTagConstants.TIFF_TAG_ORIENTATION);
-
-                if (orientationField != null) {
-                    int orientation = orientationField.getIntValue();
-                    switch (orientation) {
-                        case TiffTagConstants.ORIENTATION_VALUE_ROTATE_90_CW:
-                            image = Scalr.rotate(image, Rotation.CW_90);
-                            break;
-                        case TiffTagConstants.ORIENTATION_VALUE_ROTATE_180:
-                            image = Scalr.rotate(image, Rotation.CW_180);
-                            break;
-                        case TiffTagConstants.ORIENTATION_VALUE_ROTATE_270_CW:
-                            image = Scalr.rotate(image, Rotation.CW_270);
-                            break;
-                        case TiffTagConstants.ORIENTATION_VALUE_MIRROR_HORIZONTAL:
-                            image = Scalr.rotate(image, Rotation.FLIP_HORZ);
-                            break;
-                        case TiffTagConstants.ORIENTATION_VALUE_MIRROR_VERTICAL:
-                            image = Scalr.rotate(image, Rotation.FLIP_VERT);
-                            break;
-                        case TiffTagConstants.ORIENTATION_VALUE_MIRROR_HORIZONTAL_AND_ROTATE_90_CW:
-                            image = Scalr.rotate(Scalr.rotate(image, Rotation.FLIP_HORZ), Rotation.CW_90);
-                            break;
-                        case TiffTagConstants.ORIENTATION_VALUE_MIRROR_HORIZONTAL_AND_ROTATE_270_CW:
-                            image = Scalr.rotate(Scalr.rotate(image, Rotation.FLIP_HORZ), Rotation.CW_270);
-                            break;
-                        case TiffTagConstants.ORIENTATION_VALUE_HORIZONTAL_NORMAL:
-                        default:
-                            // do nothing
-                            break;
-                    }
-                }
-            }
-        } catch (ImageReadException | IOException e) {
-            // failed to read metadata.
-            // nothing to do here, return image as is.
-        }
-
-        return image;
-    }
-
-    public void saveImageWithPreviews(String tempFilename, String outputFilename)
-            throws IOException {
-        String ext = FilenameUtils.getExtension(outputFilename);
-
-        Path outputImagePath = Paths.get(imgDir, "p", outputFilename);
-        // this throws strange exceptions
-        // Files.move(Paths.get(tmpDir, tempFilename), outputImagePath);
-        FileUtils.moveFile(Paths.get(tmpDir, tempFilename).toFile(), outputImagePath.toFile());
-        BufferedImage originalImage = readImageWithOrientation(outputImagePath.toFile());
-
-        int width = originalImage.getWidth();
-        int height = originalImage.getHeight();
-        int maxDimension = Math.max(width, height);
-        BufferedImage image1024 = (maxDimension > 1024) ? Scalr.resize(originalImage, 1024) : originalImage;
-        BufferedImage image0512 = (maxDimension > 512) ? Scalr.resize(originalImage, 512) : originalImage;
-        BufferedImage image0160 = (maxDimension > 160) ? Scalr.resize(originalImage, 160) : originalImage;
-        ImageIO.write(image1024, ext, Paths.get(imgDir, "photos-1024", outputFilename).toFile());
-        ImageIO.write(image0512, ext, Paths.get(imgDir, "photos-512", outputFilename).toFile());
-        ImageIO.write(image0160, ext, Paths.get(imgDir, "ps", outputFilename).toFile());
-    }
-
-    public void saveAvatar(String tempFilename, int uid)
-            throws IOException {
-        String ext = FilenameUtils.getExtension(tempFilename);
-        String originalName = String.format("%s.%s", uid, ext);
-        Path originalPath = Paths.get(imgDir, "ao", originalName);
-        Files.move(Paths.get(tmpDir, tempFilename), originalPath, StandardCopyOption.REPLACE_EXISTING);
-        BufferedImage originalImage = ImageIO.read(originalPath.toFile());
-
-        String targetExt = "png";
-        String targetName = String.format("%s.%s", uid, targetExt);
-        ImageIO.write(Scalr.resize(originalImage, 96), targetExt, Paths.get(imgDir, "a", targetName).toFile());
-        ImageIO.write(Scalr.resize(originalImage, 32), targetExt, Paths.get(imgDir, "as", targetName).toFile());
-    }
-    public Attachment getAttachment(File imgFile) throws IOException {
-        Attachment attachment = new Attachment();
-        if (imgFile.exists()) {
-            try (ImageInputStream stream = ImageIO.createImageInputStream(imgFile)) {
-                Iterator<ImageReader> iter = ImageIO.getImageReaders(stream);
-                while (iter.hasNext()) {
-                    ImageReader reader = iter.next();
-                    try {
-                        reader.setInput(stream);
-                        attachment.setWidth(reader.getWidth(reader.getMinIndex()));
-                        attachment.setHeight(reader.getHeight(reader.getMinIndex()));
-                        return attachment;
-                    } catch (Exception e) {
-                        logger.debug("Error reading {}, trying next reader", imgFile.getAbsolutePath());
-                    } finally {
-                        reader.dispose();
-                    }
-                }
-            }
-        } else {
-            logger.warn("File not exists yet: {}", imgFile.getAbsolutePath());
-            return attachment;
-        }
-
-        logger.warn("Not a known image file {}", imgFile.getAbsolutePath());
-        return attachment;
-    }
+    
 }
\ No newline at end of file