修改获取歌曲时长和判断文件是否存在s3

luoo_music/src/main/java/com/luoo/music/service/S3Service.java

@@ -12,10 +12,7 @@ import org.springframework.web.multipart.MultipartFile;
 import software.amazon.awssdk.core.sync.RequestBody;
 import software.amazon.awssdk.http.SdkHttpResponse;
 import software.amazon.awssdk.services.s3.S3Client;
-import software.amazon.awssdk.services.s3.model.CopyObjectRequest;
-import software.amazon.awssdk.services.s3.model.CopyObjectResponse;
-import software.amazon.awssdk.services.s3.model.PutObjectRequest;
-import software.amazon.awssdk.services.s3.model.PutObjectResponse;
+import software.amazon.awssdk.services.s3.model.*;
 import util.IdWorker;
 
 import javax.annotation.Resource;
@@ -56,12 +53,14 @@ public class S3Service {
                 item.setImage(destImageSuffix);
                 copy(Constants.BUCKET, srcImage, destImage);
             }
-            /*if (StringUtils.isNotBlank(tempLyric)) {
+            if (StringUtils.isNotBlank(tempLyric)) {
                 String srcLyric = tempLyric.substring(0, tempLyric.lastIndexOf(Constants.DOT)) + ".lyric";
+                if (checkFileExist(Constants.BUCKET, srcLyric)) {
                     String destLyricSuffix = format + srcLyric.substring(srcLyric.lastIndexOf(Constants.DOT));
                     String destLyric = Constants.MUSIC_KEY_PREFIX + destLyricSuffix;
                     copy(Constants.BUCKET, srcLyric, destLyric);
-            }*/
+                }
+            }
         }
     }
 
@@ -93,6 +92,27 @@ public class S3Service {
         }
     }
 
+    /**
+     * 检测一个文件是否在s3上
+     * @param bucket
+     * @param key
+     * @return
+     */
+    public boolean checkFileExist(String bucket, String key) {
+        try {
+            HeadObjectRequest headObjectRequest = HeadObjectRequest.builder()
+                    .bucket(bucket)
+                    .key(key)
+                    .build();
+            s3Client.headObject(headObjectRequest);
+            return true;
+        } catch (Exception e) {
+            return false;
+        } finally {
+            s3Client.close();
+        }
+    }
+
     /**
      * 歌词保存至s3
      * @param bucket
@@ -114,6 +134,8 @@ public class S3Service {
             }
         } catch (Exception e) {
             return -1;
+        } finally {
+            s3Client.close();
         }
         return 1;
     }
@@ -137,11 +159,14 @@ public class S3Service {
             SdkHttpResponse sdkHttpResponse = putObjectResponse.sdkHttpResponse();
             if (!sdkHttpResponse.isSuccessful()) {
                 return -1;
+            } else {
+                return 1;
             }
         } catch (Exception e) {
             return  -1;
+        } finally {
+            s3Client.close();
         }
-        return 1;
     }
 
     /**
@@ -152,15 +177,22 @@ public class S3Service {
      * @return
      */
     public int copy(String bucket, String srcKey, String destKey) {
+        try {
             CopyObjectRequest copyObjectRequest = CopyObjectRequest.builder()
                     .sourceBucket(bucket).sourceKey(srcKey).destinationBucket(bucket).destinationKey(destKey).build();
             CopyObjectResponse copyObjectResponse = s3Client.copyObject(copyObjectRequest);
             SdkHttpResponse sdkHttpResponse = copyObjectResponse.sdkHttpResponse();
             if (!sdkHttpResponse.isSuccessful()) {
                 return -1;
-        }
+            } else {
                 return 1;
             }
+        } catch(Exception e) {
+            return -1;
+        } finally {
+            s3Client.close();
+        }
+    }
 
     public void uploadAvatar(String bucket, String key, byte[] buffer) {
         PutObjectRequest putObjectRequest = PutObjectRequest.builder()

luoo_music/src/main/java/com/luoo/music/util/CommonUtil.java

@@ -1,13 +1,13 @@
 package com.luoo.music.util;
 
-import org.apache.tika.metadata.Metadata;
-import org.apache.tika.parser.AutoDetectParser;
-import org.apache.tika.parser.ParseContext;
-import org.apache.tika.parser.Parser;
-import org.apache.tika.sax.BodyContentHandler;
 import org.springframework.web.multipart.MultipartFile;
+import ws.schild.jave.MultimediaObject;
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.InputStream;
+import java.net.URL;
+import java.net.URLConnection;
 import java.text.DecimalFormat;
 
 /**
@@ -22,15 +22,13 @@ public class CommonUtil {
      */
     public static long getSongDuration(MultipartFile file) {
         try {
-            InputStream inputStream = file.getInputStream();
-            Parser parser = new AutoDetectParser();
-            Metadata metadata = new Metadata();
-            BodyContentHandler handler = new BodyContentHandler();
-            ParseContext parseContext = new ParseContext();
-            parser.parse(inputStream, handler, metadata, parseContext);
-            String durationString = metadata.get("xmpDM:duration");
-            long duration = Long.parseLong(durationString);
-            inputStream.close();
+            String originalFilename = file.getOriginalFilename();
+            String suffix = originalFilename.substring(originalFilename.lastIndexOf(Constants.DOT));
+            File tempFile = File.createTempFile("downloaded_", suffix);
+            file.transferTo(tempFile);
+            MultimediaObject multimediaObject = new MultimediaObject(tempFile);
+            long duration = multimediaObject.getInfo().getDuration();
+            tempFile.delete();
             return duration;
         } catch (Exception e) {
             e.printStackTrace();
@@ -38,6 +36,38 @@ public class CommonUtil {
         }
     }
 
+    /**
+     * 获取歌曲时长
+     * @param onlineAudioURL
+     * @return
+     */
+    public static long getSongDuration(String onlineAudioURL) {
+        try {
+            URL url = new URL(onlineAudioURL);
+            URLConnection connection = url.openConnection();
+            // 获取后缀
+            String suffix = onlineAudioURL.substring(onlineAudioURL.lastIndexOf(Constants.DOT));
+            // 创建临时文件
+            File tempFile = File.createTempFile("downloaded_",  suffix);
+            try (InputStream inputStream = connection.getInputStream();
+                 FileOutputStream outputStream = new FileOutputStream(tempFile)) {
+                // 将网络文件写入临时文件
+                byte[] buffer = new byte[4096];
+                int bytesRead;
+                while ((bytesRead = inputStream.read(buffer)) != -1) {
+                    outputStream.write(buffer, 0, bytesRead);
+                }
+            }
+            MultimediaObject multimediaObject = new MultimediaObject(tempFile);
+            long duration = multimediaObject.getInfo().getDuration();
+            tempFile.delete();
+            return duration;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return 0L;
+    }
+
     /**
      * 格式化文件大小格式
      * @param size