diff options
Diffstat (limited to 'juick-server-web/src/main/java/com/juick/server/util')
7 files changed, 305 insertions, 0 deletions
diff --git a/juick-server-web/src/main/java/com/juick/server/util/HttpBadRequestException.java b/juick-server-web/src/main/java/com/juick/server/util/HttpBadRequestException.java new file mode 100644 index 00000000..1ba1aecb --- /dev/null +++ b/juick-server-web/src/main/java/com/juick/server/util/HttpBadRequestException.java @@ -0,0 +1,15 @@ +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(StringUtils.EMPTY, null, false, false); + } +} diff --git a/juick-server-web/src/main/java/com/juick/server/util/HttpForbiddenException.java b/juick-server-web/src/main/java/com/juick/server/util/HttpForbiddenException.java new file mode 100644 index 00000000..733453ba --- /dev/null +++ b/juick-server-web/src/main/java/com/juick/server/util/HttpForbiddenException.java @@ -0,0 +1,16 @@ +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/juick-server-web/src/main/java/com/juick/server/util/HttpNotFoundException.java b/juick-server-web/src/main/java/com/juick/server/util/HttpNotFoundException.java new file mode 100644 index 00000000..942d90e2 --- /dev/null +++ b/juick-server-web/src/main/java/com/juick/server/util/HttpNotFoundException.java @@ -0,0 +1,15 @@ +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/juick-server-web/src/main/java/com/juick/server/util/HttpUtils.java b/juick-server-web/src/main/java/com/juick/server/util/HttpUtils.java new file mode 100644 index 00000000..31a68962 --- /dev/null +++ b/juick-server-web/src/main/java/com/juick/server/util/HttpUtils.java @@ -0,0 +1,112 @@ +/* + * Juick + * Copyright (C) 2008-2011, Ugnich Anton + * + * 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.web.multipart.MultipartFile; + +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.net.URLConnection; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.UUID; + +/** + * + * @author Ugnich Anton + */ +public class HttpUtils { + private static final Logger logger = LoggerFactory.getLogger(HttpUtils.class); + + public static String receiveMultiPartFile(MultipartFile attach, String tmpDir) { + if (attach !=null && !attach.isEmpty()) { + String partname = attach.getOriginalFilename(); + if (partname != null && partname.length() > 0) { + String attachmentType = partname.substring(partname.length() - 3).toLowerCase(); + if (attachmentType.equals("jpg") || attachmentType.equals("peg") || attachmentType.equals("png")) { + if (attachmentType.equals("peg")) { + attachmentType = "jpg"; + } + String attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType; + try { + Files.write(Paths.get(tmpDir, attachmentFName), + attach.getBytes()); + return attachmentFName; + } catch (IOException e) { + logger.warn("file receive error", e); + } + } + } + } + return StringUtils.EMPTY; + } + public static String downloadImage(URL url, String tmpDir) throws Exception { + String attachmentFName = null; + Exception ex = null; + + InputStream is = null; + FileOutputStream fos = null; + try { + URLConnection urlConn = url.openConnection(); + is = urlConn.getInputStream(); + String mime = urlConn.getContentType(); + + String attachmentType; + if (mime != null && mime.equals("image/jpeg")) { + attachmentType = "jpg"; + } else if (mime != null && mime.equals("image/png")) { + attachmentType = "png"; + } else { + throw new Exception("Wrong file type"); + } + + attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType; + fos = new FileOutputStream(Paths.get(tmpDir, attachmentFName).toString()); + byte[] buffer = new byte[10240]; + int len; + while ((len = is.read(buffer)) > 0) { + fos.write(buffer, 0, len); + } + } catch (Exception e) { + ex = e; + attachmentFName = null; + } finally { + try { + if (is != null) { + is.close(); + } + } finally { + if (fos != null) { + fos.close(); + } + } + } + + if (ex != null) { + throw ex; + } else { + return attachmentFName; + } + } +} diff --git a/juick-server-web/src/main/java/com/juick/server/util/ImageUtils.java b/juick-server-web/src/main/java/com/juick/server/util/ImageUtils.java new file mode 100644 index 00000000..61677750 --- /dev/null +++ b/juick-server-web/src/main/java/com/juick/server/util/ImageUtils.java @@ -0,0 +1,66 @@ + +package com.juick.server.util; + +import org.apache.commons.io.FilenameUtils; +import org.imgscalr.Scalr; + +import javax.imageio.ImageIO; +import java.awt.image.BufferedImage; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.nio.file.StandardCopyOption; + +public class ImageUtils { + + /** + * Move attached image from temp folder to image folder. + * Create preview images in corresponding folders. + * + * @param tempFilename Name of the image file in temp folder. + * @param outputFilename Name that will be used in in image folder. + * @param tmpDir Path string for the temp folder. + * @param imgDir Path string for the image folder. + */ + public static void saveImageWithPreviews(String tempFilename, String outputFilename, String tmpDir, String imgDir) + throws IOException { + String ext = FilenameUtils.getExtension(outputFilename); + + Path outputImagePath = Paths.get(imgDir, "p", outputFilename); + Files.move(Paths.get(tmpDir, tempFilename), outputImagePath); + BufferedImage originalImage = ImageIO.read(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()); + } + + /** + * Save new avatar in all required sizes. + * + * @param tempFilename Name of the image file in temp folder. + * @param uid User id that is used to build image file names. + * @param tmpDir Path string for the temp folder. + * @param imgDir Path string for the image folder. + */ + public static void saveAvatar(String tempFilename, int uid, String tmpDir, String imgDir) + 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()); + } +}
\ No newline at end of file diff --git a/juick-server-web/src/main/java/com/juick/server/util/UserUtils.java b/juick-server-web/src/main/java/com/juick/server/util/UserUtils.java new file mode 100644 index 00000000..eb86370e --- /dev/null +++ b/juick-server-web/src/main/java/com/juick/server/util/UserUtils.java @@ -0,0 +1,36 @@ +package com.juick.server.util; + +import com.juick.User; +import com.juick.server.helpers.AnonymousUser; +import com.juick.service.security.entities.JuickUser; +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(); + } + + 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/juick-server-web/src/main/java/com/juick/server/util/WebUtils.java b/juick-server-web/src/main/java/com/juick/server/util/WebUtils.java new file mode 100644 index 00000000..7f50c89c --- /dev/null +++ b/juick-server-web/src/main/java/com/juick/server/util/WebUtils.java @@ -0,0 +1,45 @@ +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); + } + + +} |