File: properties_get.go

package info (click to toggle)
golang-github-tombuildsstuff-giovanni 0.20.0-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, forky, sid, trixie
  • size: 15,908 kB
  • sloc: makefile: 3
file content (144 lines) | stat: -rw-r--r-- 5,222 bytes parent folder | download | duplicates (3)
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
134
135
136
137
138
139
140
141
142
143
144
package files

import (
	"context"
	"fmt"
	"net/http"
	"strconv"
	"strings"

	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/validation"
	"github.com/tombuildsstuff/giovanni/storage/internal/endpoints"
	"github.com/tombuildsstuff/giovanni/storage/internal/metadata"
)

type GetResult struct {
	autorest.Response

	CacheControl          string
	ContentDisposition    string
	ContentEncoding       string
	ContentLanguage       string
	ContentLength         *int64
	ContentMD5            string
	ContentType           string
	CopyID                string
	CopyStatus            string
	CopySource            string
	CopyProgress          string
	CopyStatusDescription string
	CopyCompletionTime    string
	Encrypted             bool

	MetaData map[string]string
}

// GetProperties returns the Properties for the specified file
func (client Client) GetProperties(ctx context.Context, accountName, shareName, path, fileName string) (result GetResult, err error) {
	if accountName == "" {
		return result, validation.NewError("files.Client", "GetProperties", "`accountName` cannot be an empty string.")
	}
	if shareName == "" {
		return result, validation.NewError("files.Client", "GetProperties", "`shareName` cannot be an empty string.")
	}
	if strings.ToLower(shareName) != shareName {
		return result, validation.NewError("files.Client", "GetProperties", "`shareName` must be a lower-cased string.")
	}
	if fileName == "" {
		return result, validation.NewError("files.Client", "GetProperties", "`fileName` cannot be an empty string.")
	}

	req, err := client.GetPropertiesPreparer(ctx, accountName, shareName, path, fileName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "files.Client", "GetProperties", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetPropertiesSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "files.Client", "GetProperties", resp, "Failure sending request")
		return
	}

	result, err = client.GetPropertiesResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "files.Client", "GetProperties", resp, "Failure responding to request")
		return
	}

	return
}

// GetPropertiesPreparer prepares the GetProperties request.
func (client Client) GetPropertiesPreparer(ctx context.Context, accountName, shareName, path, fileName string) (*http.Request, error) {
	if path != "" {
		path = fmt.Sprintf("%s/", path)
	}
	pathParameters := map[string]interface{}{
		"shareName": autorest.Encode("path", shareName),
		"directory": autorest.Encode("path", path),
		"fileName":  autorest.Encode("path", fileName),
	}

	headers := map[string]interface{}{
		"x-ms-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/xml; charset=utf-8"),
		autorest.AsHead(),
		autorest.WithBaseURL(endpoints.GetFileEndpoint(client.BaseURI, accountName)),
		autorest.WithPathParameters("/{shareName}/{directory}{fileName}", pathParameters),
		autorest.WithHeaders(headers))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetPropertiesSender sends the GetProperties request. The method will close the
// http.Response Body if it receives an error.
func (client Client) GetPropertiesSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

// GetPropertiesResponder handles the response to the GetProperties request. The method always
// closes the http.Response Body.
func (client Client) GetPropertiesResponder(resp *http.Response) (result GetResult, err error) {
	if resp != nil && resp.Header != nil {
		result.CacheControl = resp.Header.Get("Cache-Control")
		result.ContentDisposition = resp.Header.Get("Content-Disposition")
		result.ContentEncoding = resp.Header.Get("Content-Encoding")
		result.ContentLanguage = resp.Header.Get("Content-Language")
		result.ContentMD5 = resp.Header.Get("x-ms-content-md5")
		result.ContentType = resp.Header.Get("Content-Type")
		result.CopyID = resp.Header.Get("x-ms-copy-id")
		result.CopyProgress = resp.Header.Get("x-ms-copy-progress")
		result.CopySource = resp.Header.Get("x-ms-copy-source")
		result.CopyStatus = resp.Header.Get("x-ms-copy-status")
		result.CopyStatusDescription = resp.Header.Get("x-ms-copy-status-description")
		result.CopyCompletionTime = resp.Header.Get("x-ms-copy-completion-time")
		result.Encrypted = strings.EqualFold(resp.Header.Get("x-ms-server-encrypted"), "true")
		result.MetaData = metadata.ParseFromHeaders(resp.Header)

		contentLengthRaw := resp.Header.Get("Content-Length")
		if contentLengthRaw != "" {
			contentLength, err := strconv.Atoi(contentLengthRaw)
			if err != nil {
				return result, fmt.Errorf("Error parsing %q for Content-Length as an integer: %s", contentLengthRaw, err)
			}
			contentLengthI64 := int64(contentLength)
			result.ContentLength = &contentLengthI64
		}
	}

	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}

	return
}