/// <summary>
/// Returns a shared access signature for the share.
/// </summary>
/// <param name="policy">A <see cref="SharedAccessFilePolicy"/> object specifying the access policy for the shared access signature.</param>
/// <param name="groupPolicyIdentifier">A share-level access policy.</param>
/// <param name="protocols">The allowed protocols (https only, or http and https). Null if you don't want to restrict protocol.</param>
/// <param name="ipAddressOrRange">The allowed IP address or IP address range. Null if you don't want to restrict based on IP address.</param>
/// <returns>A shared access signature, as a URI query string.</returns>
/// <remarks>The query string returned includes the leading question mark.</remarks>
public string GetSharedAccessSignature(SharedAccessFilePolicy policy, string groupPolicyIdentifier, SharedAccessProtocol?protocols, IPAddressOrRange ipAddressOrRange)
{
if (!this.ServiceClient.Credentials.IsSharedKey)
{
string errorMessage = string.Format(CultureInfo.CurrentCulture, SR.CannotCreateSASWithoutAccountKey);
throw new InvalidOperationException(errorMessage);
}
string resourceName = this.GetSharedAccessCanonicalName();
StorageAccountKey accountKey = this.ServiceClient.Credentials.Key;
#if ALL_SERVICES
string signature = SharedAccessSignatureHelper.GetHash(policy, null /* headers */, groupPolicyIdentifier, resourceName, OperationContext.StorageVersion ?? Constants.HeaderConstants.TargetStorageVersion, protocols, ipAddressOrRange, accountKey.KeyValue);
#else
string signature = FileSharedAccessSignatureHelper.GetHash(policy, null /* headers */, groupPolicyIdentifier, resourceName, Constants.HeaderConstants.TargetStorageVersion, protocols, ipAddressOrRange, accountKey.KeyValue);
#endif
string accountKeyName = accountKey.KeyName;
#if ALL_SERVICES
UriQueryBuilder builder = SharedAccessSignatureHelper.GetSignature(policy, null /* headers */, groupPolicyIdentifier, "s", signature, accountKeyName, OperationContext.StorageVersion ?? Constants.HeaderConstants.TargetStorageVersion, protocols, ipAddressOrRange);
#else
UriQueryBuilder builder = FileSharedAccessSignatureHelper.GetSignature(policy, null /* headers */, groupPolicyIdentifier, "s", signature, accountKeyName, Constants.HeaderConstants.TargetStorageVersion, protocols, ipAddressOrRange);
#endif
return(builder.ToString());
}
/// <summary>
/// Returns a shared access signature for the file.
/// </summary>
/// <param name="policy">A <see cref="SharedAccessFilePolicy"/> object specifying the access policy for the shared access signature.</param>
/// <param name="headers">A <see cref="SharedAccessFileHeaders"/> object specifying optional header values to set for a file accessed with this SAS.</param>
/// <param name="groupPolicyIdentifier">A string identifying a stored access policy.</param>
/// <param name="protocols">The allowed protocols (https only, or http and https). Null if you don't want to restrict protocol.</param>
/// <param name="ipAddressOrRange">The allowed IP address or IP address range. Null if you don't want to restrict based on IP address.</param>
/// <returns>A shared access signature, as a URI query string.</returns>
public string GetSharedAccessSignature(SharedAccessFilePolicy policy, SharedAccessFileHeaders headers, string groupPolicyIdentifier, SharedAccessProtocol?protocols, IPAddressOrRange ipAddressOrRange)
{
if (!this.ServiceClient.Credentials.IsSharedKey)
{
string errorMessage = string.Format(CultureInfo.InvariantCulture, SR.CannotCreateSASWithoutAccountKey);
throw new InvalidOperationException(errorMessage);
}
string resourceName = this.GetCanonicalName();
StorageAccountKey accountKey = this.ServiceClient.Credentials.Key;
string signature = FileSharedAccessSignatureHelper.GetHash(policy, headers, groupPolicyIdentifier, resourceName, Constants.HeaderConstants.TargetStorageVersion, protocols, ipAddressOrRange, accountKey.KeyValue);
UriQueryBuilder builder = FileSharedAccessSignatureHelper.GetSignature(policy, headers, groupPolicyIdentifier, "f", signature, accountKey.KeyName, Constants.HeaderConstants.TargetStorageVersion, protocols, ipAddressOrRange);
return(builder.ToString());
}
