admin
2023-04-12 f06a592dd1a7e995bf313ccb5efe7dff73ccfc4e
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
package com.yeshi.buwan.util;
 
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
 
import com.qcloud.cos.model.COSObjectSummary;
import com.qcloud.cos.model.ObjectListing;
import org.apache.commons.codec.digest.HmacUtils;
import org.apache.commons.lang.ArrayUtils;
 
import com.qcloud.cos.COSClient;
import com.qcloud.cos.ClientConfig;
import com.qcloud.cos.auth.BasicCOSCredentials;
import com.qcloud.cos.auth.COSCredentials;
import com.qcloud.cos.model.PutObjectRequest;
import com.qcloud.cos.region.Region;
 
public class COSManager {
    static long appId = 1255749512L;
    static String secretId = "AKIDTlpgJhLjOozvd6QI2XnpfGbgV4NQJk25";
    static String secretKey = "xhCSUHo55oHUQ6XicFcmfIgspX0EEzWo";
    // 设置要操作的bucket
    static String bucketName = "buwan";
    static COSClient cosClient;
    static String totalBucketName = "";
 
    static {
        COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);
        ClientConfig clientConfig = new ClientConfig(new Region("ap-guangzhou"));
        cosClient = new COSClient(cred, clientConfig);
        // bucket的命名规则为{name}-{appid} ,此处填写的存储桶名称必须为此格式
        totalBucketName = bucketName + "-" + appId;
 
 
    }
 
    static COSManager instance;
 
    public static COSManager getInstance() {
        if (instance == null)
            instance = new COSManager();
        return instance;
    }
 
    public String uploadFile(File f, String key) {
        if (key != null && !key.startsWith("/"))
            key = "/" + key;
        PutObjectRequest putObjectRequest = new PutObjectRequest(totalBucketName, key, f);
        try {
            cosClient.putObject(putObjectRequest);
            return String.format("http://%s.file.myqcloud.com%s", totalBucketName, key);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
 
    public String uploadFile(InputStream inputStream, String key) {
        if (key != null && !key.startsWith("/"))
            key = "/" + key;
        String dir = FileUtil.getCacheDir();
        String tempPath = dir + "/temp_" + System.currentTimeMillis() + "_" + (long) (Math.random() * 100000000);
        try {
 
            try {
                FileUtil.saveAsFile(inputStream, tempPath);
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (new File(tempPath).exists()) {
                return uploadFile(new File(tempPath), key);
            }
            return null;
        } finally {
            if (new File(tempPath).exists())
                new File(tempPath).delete();
        }
    }
 
    // 文件是否存在
    public boolean isFileExist(String url) {
        String key = url.replace(String.format("https://%s.file.myqcloud.com", totalBucketName), "");
        try {
            cosClient.getObjectMetadata(totalBucketName, key);
            return true;
        } catch (Exception e) {
        }
        return false;
    }
 
    public boolean deleteFile(String url) {
        String key = url.replace(String.format("https://%s.file.myqcloud.com", totalBucketName), "");
        try {
            cosClient.deleteObject(totalBucketName, key);
            return true;
        } catch (Exception e) {
        }
        return false;
    }
 
    public static String getUploadVideoUrl(String name) {
        if (name != null && !name.startsWith("/"))
            name = "/" + name;
        return "https://gz.file.myqcloud.com/files/v2/" + appId + "/" + bucketName + name;
    }
 
    public static String getUploadVideoFileId(String name) {
        if (name != null && !name.startsWith("/"))
            name = "/" + name;
        return "/" + appId + "/" + bucketName + name;
    }
 
    public static String getUploadVideoAuthorization() {
        long time = System.currentTimeMillis() / 1000;
        long expireTime = time + 60 * 20;// 20分钟的上传时间
        long random = (long) (1000000L * Math.random());
        String original = String.format("a=%s&b=%s&k=%s&e=%s&t=%s&r=%s&f=", appId + "", bucketName, secretId,
                (expireTime) + "", time + "", random + "");
        byte[] so = HmacUtils.hmacSha1(secretKey, original);
        byte[] or = original.getBytes();
        byte[] bts = ArrayUtils.addAll(so, or);
        String sign = StringUtil.getBase64FromByte(bts).replace("\n", "").replace("\r", "").trim();
        return sign;
    }
 
    public static List<COSObjectSummary> listObject(String bucketName, String prefix){
        ObjectListing result = cosClient.listObjects(bucketName,prefix);
        return result.getObjectSummaries();
    }
 
}