예제 #1
0
        /// <summary>
        /// Use an account's <see cref="TableSharedKeyCredential"/> to sign this
        /// shared access signature values to produce the proper SAS query
        /// parameters for authenticating requests.
        /// </summary>
        /// <param name="sharedKeyCredential">
        /// The storage account's <see cref="TableSharedKeyCredential"/>.
        /// </param>
        /// <returns>
        /// An instance of <see cref="TableSasQueryParameters"/>.
        /// </returns>
        public TableSasQueryParameters ToSasQueryParameters(TableSharedKeyCredential sharedKeyCredential)
        {
            sharedKeyCredential = sharedKeyCredential ?? throw Errors.ArgumentNull(nameof(sharedKeyCredential));

            EnsureState();

            var startTime  = TableSasExtensions.FormatTimesForSasSigning(StartsOn);
            var expiryTime = TableSasExtensions.FormatTimesForSasSigning(ExpiresOn);

            // String to sign: http://msdn.microsoft.com/en-us/library/azure/dn140255.aspx
            var stringToSign = string.Join("\n",
                                           Permissions,
                                           startTime,
                                           expiryTime,
                                           GetCanonicalName(sharedKeyCredential.AccountName, TableName),
                                           Identifier,
                                           IPRange.ToString(),
                                           TableSasExtensions.ToProtocolString(Protocol),
                                           Version,
                                           PartitionKeyStart,
                                           RowKeyStart,
                                           PartitionKeyEnd,
                                           RowKeyEnd);
            var signature = TableSharedKeyCredential.ComputeSasSignature(sharedKeyCredential, stringToSign);
            var p         = new TableSasQueryParameters(
                version: Version,
                resourceTypes: default,
        /// <summary>
        /// Use an account's <see cref="TableSharedKeyCredential"/> to sign this
        /// shared access signature values to produce the proper SAS query
        /// parameters for authenticating requests.
        /// </summary>
        /// <param name="sharedKeyCredential">
        /// The storage account's <see cref="TableSharedKeyCredential"/>.
        /// </param>
        /// <returns>
        /// An instance of <see cref="TableAccountSasQueryParameters"/>.
        /// </returns>
        public TableAccountSasQueryParameters ToSasQueryParameters(TableSharedKeyCredential sharedKeyCredential)
        {
            sharedKeyCredential = sharedKeyCredential ?? throw Errors.ArgumentNull(nameof(sharedKeyCredential));

            EnsureState();

            var startTime  = TableSasExtensions.FormatTimesForSasSigning(StartsOn);
            var expiryTime = TableSasExtensions.FormatTimesForSasSigning(ExpiresOn);

            // String to sign: https://docs.microsoft.com/en-us/rest/api/storageservices/create-account-sas#constructing-the-signature-string
            var stringToSign = string.Join("\n",
                                           sharedKeyCredential.AccountName,
                                           Permissions,
                                           TableConstants.Sas.TableAccountServices.Table,
                                           ResourceTypes.ToPermissionsString(),
                                           startTime,
                                           expiryTime,
                                           IPRange.ToString(),
                                           Protocol.ToProtocolString(),
                                           Version,
                                           "");
            var signature = TableSharedKeyCredential.ComputeSasSignature(sharedKeyCredential, stringToSign);
            var p         = new TableAccountSasQueryParameters(
                version: Version,
                resourceTypes: ResourceTypes,
                protocol: Protocol,
                startsOn: StartsOn,
                expiresOn: ExpiresOn,
                ipRange: IPRange,
                identifier: Identifier,
                resource: null,
                permissions: Permissions,
                signature: signature);

            return(p);
        }