/// <summary>
/// Create buffer to get ModifyPermissions
/// </summary>
/// <param name="permissionsDataArray">Permission data array is used to set permission</param>
/// <param name="requestBufferFlags">requestBufferFlags is used to set flag</param>
/// <returns>A request is used to modify permissions</returns>
private RopModifyPermissionsRequest CreateModifyPermissionsRequestBuffer(PermissionData[] permissionsDataArray, RequestBufferFlags requestBufferFlags)
{
RopModifyPermissionsRequest modifyPermissionsRequest = new RopModifyPermissionsRequest
{
RopId = 0x40,
LogonId = 0x0,
InputHandleIndex = 0x00, // Attention InputHandleIndex must be set to 0x00 else 0x02 value will get 1206 error
ModifyFlags = requestBufferFlags.BufferFlags,
ModifyCount = (ushort)permissionsDataArray.Length,
PermissionsData = permissionsDataArray
};
return modifyPermissionsRequest;
}
/// <summary>
/// Modifies the permissions associated with a folder.
/// </summary>
/// <param name="serverId">The server id</param>
/// <param name="folderHandleIndex">index of folder handle in container</param>
/// <param name="permissionLevel">The permission level</param>
/// <returns>Indicate the result of this ROP operation.</returns>
public RopResult ModifyPermissions(int serverId, int folderHandleIndex, PermissionLevels permissionLevel)
{
// Initialize ROP data.
RopResult result = RopResult.InvalidParameter;
uint folderHandle = this.handleContainer[folderHandleIndex];
// Add Administrator user into permission list of the specific folder.
TaggedPropertyValue[] taggedProperties = new TaggedPropertyValue[2];
// EntryId
TaggedPropertyValue propertyValueEntryId = new TaggedPropertyValue
{
PropertyTag = new PropertyTag(0x0FFF, 0x0102)
};
string userDN = Common.GetConfigurationPropertyValue("AdminUserESSDN", this.Site);
AddressBookEntryId addressEntryId = new AddressBookEntryId(userDN);
propertyValueEntryId.Value = Common.AddInt16LengthBeforeBinaryArray(addressEntryId.Serialize());
taggedProperties[0] = propertyValueEntryId;
// PidTagMemberRights
TaggedPropertyValue propertyValueMemberRight = new TaggedPropertyValue
{
PropertyTag = new PropertyTag(0x6673, 0x0003),
Value = BitConverter.GetBytes((uint)permissionLevel)
};
// Set permission.
taggedProperties[1] = propertyValueMemberRight;
PermissionData[] permissionsDataArray = new PermissionData[1];
// Add row
permissionsDataArray[0].PermissionDataFlags = (byte)0x01;
permissionsDataArray[0].PropertyValueCount = (ushort)taggedProperties.Length;
permissionsDataArray[0].PropertyValues = taggedProperties;
// Construct ROP request.
RopModifyPermissionsRequest modifyPermission = new RopModifyPermissionsRequest
{
RopId = 0x40,
LogonId = 0x00,
InputHandleIndex = 0x00,
ModifyFlags = (byte)ModifyFlags.IncludeFreeBusy,
ModifyCount = 0x01,
PermissionsData = permissionsDataArray
};
// Send request and get response.
RopModifyPermissionsResponse modifyPermissionresponse = (RopModifyPermissionsResponse)this.Process(serverId, modifyPermission, folderHandle);
result = (RopResult)modifyPermissionresponse.ReturnValue;
if (result == RopResult.Success)
{
this.currentPermission = permissionLevel;
if (permissionLevel == PermissionLevels.None)
{
// If the specific folder's permission is None, set existNoPermissionFolder as true to make client has no permission to access this folder now
this.existNoPermissionFolder = true;
}
}
return result;
}
/// <summary>
/// Create buffer to get ModifyPermissions
/// </summary>
/// <param name="permissionsDataArray">Permission data array is used to set permission</param>
/// <param name="modifyFlags">Set the ModifyFlags, specified in [MS-OXCPERM] section 2.2.2</param>
/// <returns>A request used to modify permissions</returns>
private RopModifyPermissionsRequest CreateModifyPermissionsRequestBuffer(PermissionData[] permissionsDataArray, ModifyFlags modifyFlags)
{
RopModifyPermissionsRequest modifyPermissionsRequest = new RopModifyPermissionsRequest
{
RopId = (byte)RopId.RopModifyPermissions,
LogonId = Constants.CommonLogonId,
InputHandleIndex = Constants.CommonInputHandleIndex,
ModifyFlags = (byte)modifyFlags,
ModifyCount = (ushort)permissionsDataArray.Length,
PermissionsData = permissionsDataArray
};
return modifyPermissionsRequest;
}
