A federal intelligence court, in a rare public opinion, is expected to issue a major ruling validating the power of the president and Congress to wiretap international phone calls and intercept e-mail messages without a court order, even when Americans' private communications may be involved, according to a person with knowledge of the opinion.

WASHINGTON, Aug. 31 — When President Bush is asked what he plans to do when he leaves office, he often replies curtly: "I don't have that much time to think beyond my presidency" or "I'm going to sprint to the finish."

Mr. Draper said Mr. Bush took issue with him for unearthing details of a meeting in April 2006 at which he took a show-of-hands vote on the future of Defense Secretary Donald H. Rumsfeld, who was among his closest advisers. Mr. Bush told Mr. Draper he had no recollection of it, but he said he disagreed with the implication that he regularly governed by staff vote. (According to Mr. Draper's book, the vote was 7 to 4 for Mr. Rumsfeld's ouster, with Mr. Bush being one of the no votes. Mr. Rumsfeld stayed on months longer.)

At issue is a newly disclosed plan that Mike McConnell, director of national intelligence, approved in May in a memorandum to Homeland Security Secretary Michael Chertoff, which puts some of the nation's most powerful intelligence-gathering tools at the disposal of domestic security officials as early as this fall.

We are not going to be penetrating buildings, bunkers or people's homes with this," Mr. Allen said. "I view that as absurd. My view is that no American should be concerned.