Merge everything into single Spring Boot application

8 files changed, 546 insertions, 0 deletions

diff --git a/src/main/java/com/juick/server/util/HttpBadRequestException.java b/src/main/java/com/juick/server/util/HttpBadRequestException.java
new file mode 100644
index 00000000..242f2b09
--- /dev/null
+++ b/src/main/java/com/juick/server/util/HttpBadRequestException.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.util;
+
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+/**
+ * Created by vt on 24/11/2016.
+ */
+@ResponseStatus(value = HttpStatus.BAD_REQUEST)
+public class HttpBadRequestException extends RuntimeException {
+    public HttpBadRequestException() {
+        super("the request was bad", null, false, false);
+    }
+}
diff --git a/src/main/java/com/juick/server/util/HttpForbiddenException.java b/src/main/java/com/juick/server/util/HttpForbiddenException.java
new file mode 100644
index 00000000..3251ca38
--- /dev/null
+++ b/src/main/java/com/juick/server/util/HttpForbiddenException.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.util;
+
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+/**
+ * Created by vt on 24/11/2016.
+ */
+@ResponseStatus(value = HttpStatus.FORBIDDEN)
+public class HttpForbiddenException extends RuntimeException {
+    public HttpForbiddenException() {
+        super(StringUtils.EMPTY, null, false, false);
+    }
+
+}
diff --git a/src/main/java/com/juick/server/util/HttpNotFoundException.java b/src/main/java/com/juick/server/util/HttpNotFoundException.java
new file mode 100644
index 00000000..f66ece8b
--- /dev/null
+++ b/src/main/java/com/juick/server/util/HttpNotFoundException.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.util;
+
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+/**
+ * Created by vt on 24/11/2016.
+ */
+@ResponseStatus(value = HttpStatus.NOT_FOUND)
+public class HttpNotFoundException extends RuntimeException {
+    public HttpNotFoundException() {
+        super(StringUtils.EMPTY, null, false, false);
+    }
+}
diff --git a/src/main/java/com/juick/server/util/HttpUtils.java b/src/main/java/com/juick/server/util/HttpUtils.java
new file mode 100644
index 00000000..b70eb3ad
--- /dev/null
+++ b/src/main/java/com/juick/server/util/HttpUtils.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.juick.server.util;
+
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.MediaType;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.stream.ImageInputStream;
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Iterator;
+import java.util.UUID;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+public class HttpUtils {
+    private static final Logger logger = LoggerFactory.getLogger(HttpUtils.class);
+
+    public static URI receiveMultiPartFile(MultipartFile attach, String tmpDir) throws IOException {
+        if (attach != null && !attach.isEmpty()) {
+            ImageInputStream iis = ImageIO.createImageInputStream(attach.getInputStream());
+            Iterator<ImageReader> readers = ImageIO.getImageReaders(iis);
+
+            String format = StringUtils.EMPTY;
+            while (readers.hasNext()) {
+                ImageReader read = readers.next();
+                format = read.getFormatName();
+            }
+            String attachmentType = attachmentTypeFromFormat(format);
+            if (attachmentType.equals("jpg") || attachmentType.equals("png")) {
+                String attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
+                try {
+                    Files.write(Paths.get(tmpDir, attachmentFName),
+                            attach.getBytes());
+                    return URI.create(String.format("juick://%s", attachmentFName));
+                } catch (IOException e) {
+                    logger.warn("file receive error", e);
+                }
+            }
+            logger.warn("file type is unknown: {}", attach.getOriginalFilename());
+        }
+        return URI.create(StringUtils.EMPTY);
+    }
+
+    private static String attachmentTypeFromFormat(String format) throws IOException {
+        if (format != null && format.equals("JPEG")) {
+            return "jpg";
+        } else if (format != null && format.equals("png")) {
+            return "png";
+        } else {
+            throw new IOException("Wrong file type: " + format);
+        }
+    }
+
+    public static String mediaType(String attachmentType) {
+        return attachmentType.equals("jpg") ? MediaType.IMAGE_JPEG_VALUE : MediaType.IMAGE_PNG_VALUE;
+    }
+
+    public static URI downloadImage(URL url, String tmpDir) throws IOException {
+        ImageInputStream iis = ImageIO.createImageInputStream(url.openStream());
+        Iterator<ImageReader> readers = ImageIO.getImageReaders(iis);
+
+        String format = StringUtils.EMPTY;
+        while (readers.hasNext()) {
+            ImageReader read = readers.next();
+            format = read.getFormatName();
+        }
+        URLConnection urlConn;
+        try {
+            urlConn = url.openConnection();
+        } catch (IOException e) {
+            logger.error(String.format("Failed open url: %s", url.toString()));
+            throw e;
+        }
+
+        try (InputStream is = new BufferedInputStream(urlConn.getInputStream())) {
+            String attachmentType = attachmentTypeFromFormat(format);
+
+            String attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
+            Files.copy(is, Paths.get(tmpDir, attachmentFName));
+            return URI.create(String.format("juick://%s", attachmentFName));
+        } catch (IOException e) {
+            logger.error(String.format("Failed download image by url: %s", url.toString()), e);
+            throw e;
+        }
+    }
+}
diff --git a/src/main/java/com/juick/server/util/ImageUtils.java b/src/main/java/com/juick/server/util/ImageUtils.java
new file mode 100644
index 00000000..d16faf8f
--- /dev/null
+++ b/src/main/java/com/juick/server/util/ImageUtils.java
@@ -0,0 +1,175 @@
+
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.util;
+
+import com.juick.Attachment;
+import org.apache.commons.imaging.ImageReadException;
+import org.apache.commons.imaging.Imaging;
+import org.apache.commons.imaging.common.ImageMetadata;
+import org.apache.commons.imaging.formats.jpeg.JpegImageMetadata;
+import org.apache.commons.imaging.formats.tiff.TiffField;
+import org.apache.commons.imaging.formats.tiff.constants.TiffTagConstants;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.FilenameUtils;
+import org.imgscalr.Scalr;
+import org.imgscalr.Scalr.Rotation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.stream.FileImageInputStream;
+import javax.imageio.stream.ImageInputStream;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.Iterator;
+
+public class ImageUtils {
+    private static final Logger logger = LoggerFactory.getLogger(ImageUtils.class);
+
+    private String imgDir;
+    private 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 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 = (width > height) ? 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();
+        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();
+                }
+            }
+        }
+
+        logger.warn("Not a known image file {}", imgFile.getAbsolutePath());
+        return attachment;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/juick/server/util/TagUtils.java b/src/main/java/com/juick/server/util/TagUtils.java
new file mode 100644
index 00000000..cb828933
--- /dev/null
+++ b/src/main/java/com/juick/server/util/TagUtils.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.util;
+
+import com.juick.Tag;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+public class TagUtils {
+    private TagUtils() {
+        throw new IllegalStateException();
+    }
+
+    public static String toString(final List<Tag> tags) {
+        if (CollectionUtils.isEmpty(tags))
+            return StringUtils.EMPTY;
+
+        return tags.stream().map(t -> "*" + t.getName())
+                .collect(Collectors.joining(" "));
+    }
+}
diff --git a/src/main/java/com/juick/server/util/UserUtils.java b/src/main/java/com/juick/server/util/UserUtils.java
new file mode 100644
index 00000000..1adc85ab
--- /dev/null
+++ b/src/main/java/com/juick/server/util/UserUtils.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.util;
+
+import com.juick.User;
+import com.juick.model.AnonymousUser;
+import com.juick.service.security.entities.JuickUser;
+import javax.annotation.Nonnull;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+
+/**
+ * Created by aalexeev on 11/14/16.
+ */
+public class UserUtils {
+    private UserUtils() {
+        throw new IllegalStateException();
+    }
+
+    public static Authentication getAuthentication() {
+        return SecurityContextHolder.getContext().getAuthentication();
+    }
+
+    public static Object getPrincipal(final Authentication authentication) {
+        return authentication == null ? null : authentication.getPrincipal();
+    }
+
+    @Nonnull
+    public static User getCurrentUser() {
+        Object principal = getPrincipal(getAuthentication());
+
+        if (principal instanceof JuickUser)
+            return ((JuickUser) principal).getUser();
+
+        if (principal instanceof User)
+            return (User) principal;
+
+        return AnonymousUser.INSTANCE;
+    }
+}
diff --git a/src/main/java/com/juick/server/util/WebUtils.java b/src/main/java/com/juick/server/util/WebUtils.java
new file mode 100644
index 00000000..9dd628ee
--- /dev/null
+++ b/src/main/java/com/juick/server/util/WebUtils.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.util;
+
+import java.util.regex.Pattern;
+
+/**
+ * Created by aalexeev on 11/28/16.
+ */
+public class WebUtils {
+    private WebUtils() {
+        throw new IllegalStateException();
+    }
+
+    private static final Pattern USER_NAME_PATTERN = Pattern.compile("[a-zA-Z-_\\d]{2,16}");
+
+    private static final Pattern POST_NUMBER_PATTERN = Pattern.compile("-?\\d+");
+
+    private static final Pattern JID_PATTERN = Pattern.compile("^[a-zA-Z0-9\\\\-\\\\_\\\\@\\\\.]{6,64}$");
+
+
+    public static boolean isPostNumber(final String aString) {
+        return aString != null && POST_NUMBER_PATTERN.matcher(aString).matches();
+    }
+
+    public static boolean isNotPostNumber(final String aString) {
+        return !isPostNumber(aString);
+    }
+
+    public static boolean isUserName(final String aString) {
+        return aString != null && USER_NAME_PATTERN.matcher(aString).matches();
+    }
+
+    public static boolean isNotUserName(final String aString) {
+        return !isUserName(aString);
+    }
+
+    public static boolean isJid(final String aString) {
+        return aString != null && JID_PATTERN.matcher(aString).matches();
+    }
+
+    public static boolean isNotJid(final String aString) {
+        return !isJid(aString);
+    }
+
+
+}