gnunet/examples/search.in

81 lines
2.8 KiB
Plaintext
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!@GUILE@ \
-e (@\ (gnunet-search)\ main) -L . -s
!#
;;;; Copyright © 2015 Rémi Delrue <asgeir@free.fr>
;;;;
;;;; This program is free software: you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation, either version 3 of the License, or
;;;; (at your option) any later version.
;;;;
;;;; This program is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;;; GNU General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnunet-search)
#:use-module (ice-9 match)
#:use-module (system foreign)
#:use-module (gnu gnunet common)
#:use-module (gnu gnunet container metadata)
#:use-module (gnu gnunet fs)
#:use-module (gnu gnunet fs uri)
#:use-module (gnu gnunet fs progress-info)
#:use-module (gnu gnunet configuration)
#:use-module (gnu gnunet scheduler)
#:export (main))
(define *config-file* "~/.gnunet/gnunet.conf")
(define *config* (load-configuration *config-file*))
(define *fs-handle* #f)
(define *search-uri* #f)
(define *search-handle* #f)
(define (main args)
(if (= 1 (length args))
(simple-format #t "Usage: ~a KEY...\n" (car args))
(call-with-scheduler *config* (first-task args))))
(define (first-task args)
(lambda (_)
(set! *fs-handle* (open-filesharing-service *config* (car args)
progress-cb))
(set! *search-uri* (apply make-ksk-uri (cdr args)))
(set! *search-handle* (start-search *fs-handle* *search-uri*))
;; add a timeout in 5 seconds
(add-task! (lambda (_) (stop-search *search-handle*))
#:delay (time-rel #:seconds 5))))
(define (progress-cb info status)
(when (equal? '(#:search #:result) status)
(let* ((meta (pinfo-search-metadata info))
(uri (uri->string (pinfo-search-uri info)))
(result-directory? (is-directory? meta))
(result-filename (metadata-ref meta #:original-filename)))
(cond ((and result-directory?
(string-null? result-filename))
(simple-format
#t "gnunet-download -o \"collection.gnd\" -R ~a\n" uri))
(result-directory?
(simple-format #t
"gnunet-download -o \"~a.gnd\" -R ~a\n"
result-filename uri))
((string-null? result-filename)
(simple-format #t "gnunet-download ~a\n"
uri))
(else
(simple-format #t "gnunet-download -o \"~a\" ~a\n"
result-filename uri)))))
(when (equal? '(#:search #:stopped) status)
(add-task! (lambda (_)
(close-filesharing-service! *fs-handle*)))))
;; Local Variables:
;; mode: scheme
;; End: