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authorGravatar Anatoliy Sablin2017-10-18 22:54:11 +0300
committerGravatar Vitaly Takmazov2017-10-19 09:49:02 +0300
commit48c15e2162781a57868d690339b8bede137fbbde (patch)
treebf52463d866c875a0b9c8c760d7ce5655ef511f4 /juick-server-web
parent0f2dce2a50b5868f17ccd35e6c5da74da7e4f808 (diff)
Cleanup code.
Diffstat (limited to 'juick-server-web')
-rw-r--r--juick-server-web/src/main/java/com/juick/server/util/HttpUtils.java43
1 files changed, 13 insertions, 30 deletions
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
index db920e88..35f594f3 100644
--- 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
@@ -17,13 +17,11 @@
package com.juick.server.util;
import org.apache.commons.codec.digest.DigestUtils;
-import org.apache.commons.io.IOUtils;
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;
@@ -62,14 +60,15 @@ public class HttpUtils {
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;
+ URLConnection urlConn;
try {
- URLConnection urlConn = url.openConnection();
- is = urlConn.getInputStream();
+ urlConn = url.openConnection();
+ } catch (IOException e) {
+ logger.error(String.format("Failed open url: %s", url.toString()));
+ throw e;
+ }
+
+ try (InputStream is = urlConn.getInputStream()) {
String mime = urlConn.getContentType();
String attachmentType;
@@ -85,28 +84,12 @@ public class HttpUtils {
throw new Exception("Wrong file type: " + mime);
}
- attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
- fos = new FileOutputStream(Paths.get(tmpDir, attachmentFName).toString());
- IOUtils.copy(is, fos);
- } 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 {
+ String attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
+ Files.copy(is, Paths.get(tmpDir, attachmentFName));
return attachmentFName;
+ } catch (Exception e) {
+ logger.error(String.format("Failed download image by url: %s", url.toString()), e);
+ throw e;
}
}
}