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
|
package files
import (
"fmt"
"net/url"
"strings"
"github.com/tombuildsstuff/giovanni/storage/internal/endpoints"
)
// GetResourceID returns the Resource ID for the given File
// This can be useful when, for example, you're using this as a unique identifier
func (client Client) GetResourceID(accountName, shareName, directoryName, filePath string) string {
domain := endpoints.GetFileEndpoint(client.BaseURI, accountName)
return fmt.Sprintf("%s/%s/%s/%s", domain, shareName, directoryName, filePath)
}
type ResourceID struct {
AccountName string
DirectoryName string
FileName string
ShareName string
}
// ParseResourceID parses the specified Resource ID and returns an object
// which can be used to interact with Files within a Storage Share.
func ParseResourceID(id string) (*ResourceID, error) {
// example: https://account1.file.core.chinacloudapi.cn/share1/directory1/file1.txt
// example: https://account1.file.core.chinacloudapi.cn/share1/directory1/directory2/file1.txt
if id == "" {
return nil, fmt.Errorf("`id` was empty")
}
uri, err := url.Parse(id)
if err != nil {
return nil, fmt.Errorf("Error parsing ID as a URL: %s", err)
}
accountName, err := endpoints.GetAccountNameFromEndpoint(uri.Host)
if err != nil {
return nil, fmt.Errorf("Error parsing Account Name: %s", err)
}
path := strings.TrimPrefix(uri.Path, "/")
segments := strings.Split(path, "/")
if len(segments) == 0 {
return nil, fmt.Errorf("Expected the path to contain segments but got none")
}
shareName := segments[0]
fileName := segments[len(segments)-1]
directoryName := strings.TrimPrefix(path, shareName)
directoryName = strings.TrimPrefix(directoryName, "/")
directoryName = strings.TrimSuffix(directoryName, fileName)
directoryName = strings.TrimSuffix(directoryName, "/")
return &ResourceID{
AccountName: *accountName,
ShareName: shareName,
DirectoryName: directoryName,
FileName: fileName,
}, nil
}
|
