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-rw-r--r--juick-server-web/src/main/java/com/juick/server/util/HttpBadRequestException.java15
-rw-r--r--juick-server-web/src/main/java/com/juick/server/util/HttpForbiddenException.java16
-rw-r--r--juick-server-web/src/main/java/com/juick/server/util/HttpNotFoundException.java15
-rw-r--r--juick-server-web/src/main/java/com/juick/server/util/HttpUtils.java112
-rw-r--r--juick-server-web/src/main/java/com/juick/server/util/ImageUtils.java66
-rw-r--r--juick-server-web/src/main/java/com/juick/server/util/UserUtils.java36
-rw-r--r--juick-server-web/src/main/java/com/juick/server/util/WebUtils.java45
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);
+ }
+
+
+}