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;; webid-oidc, implementation of the Solid specification
;; Copyright (C) 2020, 2021 Vivien Kraus
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU Affero 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 Affero General Public License for more details.
;; You should have received a copy of the GNU Affero General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
(define-module (webid-oidc authorization-page)
#:use-module (webid-oidc errors)
#:use-module ((webid-oidc authorization-page-unsafe) #:prefix unsafe:)
#:use-module (ice-9 i18n)
#:use-module (ice-9 string-fun)
#:use-module (ice-9 receive)
#:use-module (ice-9 threads))
(define locale-mutex
(make-mutex))
(define-syntax with-locale
(syntax-rules ()
((with-locale web-locale . job)
(let ((locale-with-underscore
(if (equal? web-locale "C")
;; For the unit tests
"C"
(string-append
(string-replace-substring web-locale "-" "_")
".UTF-8")))
(previous-locale (setlocale LC_ALL)))
(dynamic-wind
(lambda ()
(lock-mutex locale-mutex))
(lambda ()
(dynamic-wind
(lambda ()
(with-exception-handler
(lambda (error)
(raise-unknown-client-locale web-locale locale-with-underscore)
(setlocale LC_ALL "C"))
(lambda ()
(setlocale LC_ALL locale-with-underscore))
#:unwind? #t))
(lambda () . job)
(lambda ()
(setlocale LC_ALL previous-locale))))
(lambda ()
(unlock-mutex locale-mutex)))))))
(define-public (authorization-page
locale credential-invalid? client-id post-uri)
(with-locale
locale
(unsafe:authorization-page credential-invalid?
client-id post-uri)))
(define-public (error-no-client-id locale)
(with-locale locale (unsafe:error-no-client-id)))
(define-public (error-no-redirect-uri locale)
(with-locale locale (unsafe:error-no-redirect-uri)))
(define-public (error-application locale error)
(with-locale locale (unsafe:error-application error)))
(define-public (redirection locale client-id uri)
(with-locale locale (unsafe:redirection client-id uri)))
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