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| 1 | +// ---------------------------------------------------------------------------------- |
| 2 | +// |
| 3 | +// Copyright Microsoft Corporation |
| 4 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | +// you may not use this file except in compliance with the License. |
| 6 | +// You may obtain a copy of the License at |
| 7 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +// Unless required by applicable law or agreed to in writing, software |
| 9 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 10 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 11 | +// See the License for the specific language governing permissions and |
| 12 | +// limitations under the License. |
| 13 | +// ---------------------------------------------------------------------------------- |
| 14 | + |
| 15 | +namespace Microsoft.WindowsAzure.Commands.Storage.Common.Cmdlet |
| 16 | +{ |
| 17 | + using System; |
| 18 | + using System.Management.Automation; |
| 19 | + using System.Security.Permissions; |
| 20 | + using Microsoft.WindowsAzure.Commands.Storage.Model.Contract; |
| 21 | + using Microsoft.WindowsAzure.Storage; |
| 22 | + |
| 23 | + [Cmdlet(VerbsCommon.New, StorageNouns.AccountSas), OutputType(typeof(String))] |
| 24 | + public class NewAzureStorageAccountSasTokenCommand : StorageCloudBlobCmdletBase |
| 25 | + { |
| 26 | + [Parameter(Mandatory = true, HelpMessage = "Service type that this SAS token applies to.")] |
| 27 | + public SharedAccessAccountServices Service { get; set; } |
| 28 | + |
| 29 | + [Parameter(Mandatory = true, HelpMessage = "Resource type that this SAS token applies to.")] |
| 30 | + public SharedAccessAccountResourceTypes ResourceType { get; set; } |
| 31 | + |
| 32 | + [Parameter(Mandatory = true, HelpMessage = "Permissions.")] |
| 33 | + public string Permission { get; set; } |
| 34 | + |
| 35 | + [Parameter(Mandatory = false, HelpMessage = "Protocol can be used in the request with this SAS token.")] |
| 36 | + public SharedAccessProtocol Protocol { get; set; } |
| 37 | + |
| 38 | + [Parameter(Mandatory = false, HelpMessage = "IP, or IP range ACL (access control list) that the request would be accepted from by Azure Storage.")] |
| 39 | + public string IPAddressOrRange { get; set; } |
| 40 | + |
| 41 | + [Parameter(Mandatory = false, HelpMessage = "Start Time")] |
| 42 | + public DateTime? StartTime { get; set; } |
| 43 | + |
| 44 | + [Parameter(Mandatory = false, HelpMessage = "Expiry Time")] |
| 45 | + public DateTime? ExpiryTime { get; set; } |
| 46 | + |
| 47 | + /// <summary> |
| 48 | + /// Initializes a new instance of the NewAzureStorageAccountSasTokenCommand class. |
| 49 | + /// </summary> |
| 50 | + public NewAzureStorageAccountSasTokenCommand() |
| 51 | + : this(null) |
| 52 | + { |
| 53 | + } |
| 54 | + |
| 55 | + /// <summary> |
| 56 | + /// Initializes a new instance of the NewAzureStorageAccountSasTokenCommand class. |
| 57 | + /// </summary> |
| 58 | + /// <param name="channel">IStorageBlobManagement channel</param> |
| 59 | + public NewAzureStorageAccountSasTokenCommand(IStorageBlobManagement channel) |
| 60 | + { |
| 61 | + Channel = channel; |
| 62 | + EnableMultiThread = false; |
| 63 | + } |
| 64 | + |
| 65 | + /// <summary> |
| 66 | + /// Execute command |
| 67 | + /// </summary> |
| 68 | + [PermissionSet(SecurityAction.Demand, Name = "FullTrust")] |
| 69 | + public override void ExecuteCmdlet() |
| 70 | + { |
| 71 | + var sharedAccessPolicy = new SharedAccessAccountPolicy() |
| 72 | + { |
| 73 | + Permissions = SetupAccessPolicyPermission(this.Permission), |
| 74 | + Services = Service, |
| 75 | + ResourceTypes = ResourceType, |
| 76 | + Protocols = Protocol, |
| 77 | + IPAddressOrRange = SetupIPAddressOrRange(this.IPAddressOrRange) |
| 78 | + }; |
| 79 | + |
| 80 | + DateTimeOffset? accessStartTime; |
| 81 | + DateTimeOffset? accessEndTime; |
| 82 | + SasTokenHelper.SetupAccessPolicyLifeTime(StartTime, ExpiryTime, |
| 83 | + out accessStartTime, out accessEndTime, true); |
| 84 | + sharedAccessPolicy.SharedAccessStartTime = accessStartTime; |
| 85 | + sharedAccessPolicy.SharedAccessExpiryTime = accessEndTime; |
| 86 | + |
| 87 | + this.WriteObject(Channel.GetStorageAccountSASToken(sharedAccessPolicy)); |
| 88 | + } |
| 89 | + |
| 90 | + /// <summary> |
| 91 | + /// Set up access policy permission |
| 92 | + /// </summary> |
| 93 | + /// <param name="policy">SharedAccessBlobPolicy object</param> |
| 94 | + /// <param name="permission">Permisson</param> |
| 95 | + internal SharedAccessAccountPermissions SetupAccessPolicyPermission(string permission) |
| 96 | + { |
| 97 | + if (string.IsNullOrEmpty(permission)) return SharedAccessAccountPermissions.None; |
| 98 | + |
| 99 | + SharedAccessAccountPermissions accountPermission = SharedAccessAccountPermissions.None; |
| 100 | + permission = permission.ToLower(); |
| 101 | + foreach (char op in permission) |
| 102 | + { |
| 103 | + switch (op) |
| 104 | + { |
| 105 | + case StorageNouns.Permission.Read: |
| 106 | + case StorageNouns.Permission.Query: |
| 107 | + accountPermission |= SharedAccessAccountPermissions.Read; |
| 108 | + break; |
| 109 | + case StorageNouns.Permission.Process: |
| 110 | + accountPermission |= SharedAccessAccountPermissions.ProcessMessages; |
| 111 | + break; |
| 112 | + case StorageNouns.Permission.Write: |
| 113 | + accountPermission |= SharedAccessAccountPermissions.Write; |
| 114 | + break; |
| 115 | + case StorageNouns.Permission.Add: |
| 116 | + accountPermission |= SharedAccessAccountPermissions.Add; |
| 117 | + break; |
| 118 | + case StorageNouns.Permission.Create: |
| 119 | + accountPermission |= SharedAccessAccountPermissions.Create; |
| 120 | + break; |
| 121 | + case StorageNouns.Permission.Update: |
| 122 | + accountPermission |= SharedAccessAccountPermissions.Update; |
| 123 | + break; |
| 124 | + case StorageNouns.Permission.Delete: |
| 125 | + accountPermission |= SharedAccessAccountPermissions.Delete; |
| 126 | + break; |
| 127 | + case StorageNouns.Permission.List: |
| 128 | + accountPermission |= SharedAccessAccountPermissions.List; |
| 129 | + break; |
| 130 | + default: |
| 131 | + throw new ArgumentException(string.Format(Resources.InvalidAccessPermission, op)); |
| 132 | + } |
| 133 | + } |
| 134 | + |
| 135 | + return accountPermission; |
| 136 | + } |
| 137 | + |
| 138 | + internal IPAddressOrRange SetupIPAddressOrRange(string inputIPACL) |
| 139 | + { |
| 140 | + if (string.IsNullOrEmpty(inputIPACL)) return null; |
| 141 | + |
| 142 | + int separator = inputIPACL.IndexOf('-'); |
| 143 | + |
| 144 | + if (-1 == separator) |
| 145 | + { |
| 146 | + return new IPAddressOrRange(inputIPACL); |
| 147 | + } |
| 148 | + else |
| 149 | + { |
| 150 | + return new IPAddressOrRange(inputIPACL.Substring(0, separator), inputIPACL.Substring(separator + 1)); |
| 151 | + } |
| 152 | + } |
| 153 | + } |
| 154 | +} |
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