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;; disfluid, implementation of the Solid specification
;; Copyright (C) 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 client client)
#:use-module (webid-oidc errors)
#:use-module (webid-oidc provider-confirmation)
#:use-module (webid-oidc oidc-id-token)
#:use-module (webid-oidc dpop-proof)
#:use-module (webid-oidc web-i18n)
#:use-module ((webid-oidc jwk) #:prefix jwk:)
#:use-module ((webid-oidc parameters) #:prefix p:)
#:use-module ((webid-oidc stubs) #:prefix stubs:)
#:use-module ((webid-oidc config) #:prefix cfg:)
#:use-module ((webid-oidc client accounts) #:prefix client:)
#:use-module (web uri)
#:use-module (web request)
#:use-module (web response)
#:use-module (web server)
#:use-module (web http)
#:use-module (ice-9 optargs)
#:use-module (ice-9 receive)
#:use-module (ice-9 pretty-print)
#:use-module (srfi srfi-9)
#:use-module (srfi srfi-19)
#:use-module (srfi srfi-26)
#:use-module (rnrs bytevectors)
#:use-module (ice-9 i18n)
#:use-module (ice-9 getopt-long)
#:use-module (ice-9 suspendable-ports)
#:use-module (ice-9 match)
#:use-module (sxml simple)
#:use-module (oop goops)
#:export
(
<client>
client-id
client-key-pair
client-redirect-uri
client
->sexp
)
#:declarative? #t)
(define <jwk:key-pair> jwk:<key-pair>)
(define-class <client> ()
(client-id #:init-keyword #:client-id #:getter client-id)
(key-pair #:init-keyword #:key-pair #:getter client-key-pair)
(redirect-uri #:init-keyword #:redirect-uri #:getter client-redirect-uri))
(define-method (->sexp (client <client>))
`(begin
(use-modules (oop goops) (webid-oidc client) (webid-oidc jwk))
(make <client>
#:client-id ,(uri->string (client-id client))
#:key-pair (jwk->key (quote ,(key->jwk (client-key-pair client))))
#:redirect-uri ,(uri->string (client-redirect-uri client)))))
(define-method (write (client <client>) port)
(pretty-print (->sexp client) port))
(define-method (display (client <client>) port)
(format port "#<<client> client-id=~a redirect-uri=~a>"
(uri->string (client-id client))
(uri->string (client-redirect-uri client))))
(define-method (initialize (client <client>) initargs)
(next-method)
(let-keywords
initargs #t
((client-id #f)
(key-pair #t) ;; We’ll generate one if not #f
(redirect-uri #f))
(let convert-args ((client-id client-id)
(key-pair key-pair)
(redirect-uri redirect-uri))
(match `(,client-id ,key-pair ,redirect-uri)
(((or (? string? (= string->uri (? uri? client-id)))
(? uri? client-id))
(? (cute is-a? <> <jwk:key-pair>) client-key)
(or (? string? (= string->uri (? uri? redirect-uri)))
(? uri? redirect-uri)))
(begin
(slot-set! client 'client-id client-id)
(slot-set! client 'key-pair client-key)
(slot-set! client 'redirect-uri redirect-uri)))
((_ #t _)
(convert-args client-id (jwk:generate-key #:n-size 2048) redirect-uri))
(else
(scm-error 'wrong-type-arg "make <account>"
(G_ "Client ID and redirect URIs should be URIs, and key pair should be a key pair..")
'()
(list client-id key-pair redirect-uri)))))))
(define client
(make-parameter #f))
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