/
BlobContainerSasPermissions.cs
144 lines (129 loc) · 4.6 KB
/
BlobContainerSasPermissions.cs
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
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
using System;
using System.Text;
using Azure.Storage.Sas;
namespace Azure.Storage.Sas
{
/// <summary>
/// <see cref="BlobContainerSasPermissions"/> contains the list of
/// permissions that can be set for a blob's access policy. Use
/// <see cref="BlobSasBuilder.SetPermissions(BlobContainerSasPermissions)"/>
/// to set the permissions on the <see cref="BlobSasBuilder"/>.
/// </summary>
[Flags]
public enum BlobContainerSasPermissions
{
/// <summary>
/// Indicates that Read is permitted.
/// </summary>
Read = 1,
/// <summary>
/// Indicates that Add is permitted.
/// </summary>
Add = 2,
/// <summary>
/// Indicates that Create is permitted.
/// </summary>
Create = 4,
/// <summary>
/// Indicates that Write is permitted.
/// </summary>
Write = 8,
/// <summary>
/// Indicates that Delete is permitted.
/// </summary>
Delete = 16,
/// <summary>
/// Indicates that List is permitted.
/// </summary>
List = 32,
/// <summary>
/// Indicates that reading and writing Tags are permitted.
/// </summary>
Tag = 64,
/// <summary>
/// Indicates that deleting a Blob Version is permitted.
/// </summary>
DeleteBlobVersion = 128,
/// <summary>
/// Indicates that Move is permitted.
/// </summary>
Move = 256,
/// <summary>
/// Indicates that Execute is permitted.
/// </summary>
Execute = 512,
/// <summary>
/// Indicates that setting immutability policy is permitted.
/// </summary>
SetImmutabilityPolicy = 1024,
/// <summary>
/// Indicates that filtering by tag is permitted.
/// </summary>
Filter = 2048,
/// <summary>
/// Indicates that all permissions are set.
/// </summary>
All = ~0
}
}
namespace Azure.Storage.Blobs
{
/// <summary>
/// Blob enum extensions.
/// </summary>
internal static partial class BlobExtensions
{
/// <summary>
/// Create a permissions string to provide
/// <see cref="BlobSasBuilder.Permissions"/>.
/// </summary>
/// <returns>A permissions string.</returns>
internal static string ToPermissionsString(this BlobContainerSasPermissions permissions)
{
var sb = new StringBuilder();
if ((permissions & BlobContainerSasPermissions.Read) == BlobContainerSasPermissions.Read)
{
sb.Append(Constants.Sas.Permissions.Read);
}
if ((permissions & BlobContainerSasPermissions.Add) == BlobContainerSasPermissions.Add)
{
sb.Append(Constants.Sas.Permissions.Add);
}
if ((permissions & BlobContainerSasPermissions.Create) == BlobContainerSasPermissions.Create)
{
sb.Append(Constants.Sas.Permissions.Create);
}
if ((permissions & BlobContainerSasPermissions.Write) == BlobContainerSasPermissions.Write)
{
sb.Append(Constants.Sas.Permissions.Write);
}
if ((permissions & BlobContainerSasPermissions.Delete) == BlobContainerSasPermissions.Delete)
{
sb.Append(Constants.Sas.Permissions.Delete);
}
if ((permissions & BlobContainerSasPermissions.DeleteBlobVersion) == BlobContainerSasPermissions.DeleteBlobVersion)
{
sb.Append(Constants.Sas.Permissions.DeleteBlobVersion);
}
if ((permissions & BlobContainerSasPermissions.List) == BlobContainerSasPermissions.List)
{
sb.Append(Constants.Sas.Permissions.List);
}
if ((permissions & BlobContainerSasPermissions.Tag) == BlobContainerSasPermissions.Tag)
{
sb.Append(Constants.Sas.Permissions.Tag);
}
if ((permissions & BlobContainerSasPermissions.Filter) == BlobContainerSasPermissions.Filter)
{
sb.Append(Constants.Sas.Permissions.FilterByTags);
}
if ((permissions & BlobContainerSasPermissions.SetImmutabilityPolicy) == BlobContainerSasPermissions.SetImmutabilityPolicy)
{
sb.Append(Constants.Sas.Permissions.SetImmutabilityPolicy);
}
return sb.ToString();
}
}
}