1 files changed, 94 insertions, 0 deletions
diff --git a/src/scm/webid-oidc/client/gui/authorization-prompt.scm b/src/scm/webid-oidc/client/gui/authorization-prompt.scm
new file mode 100644
index 0000000..8e9ab81
--- /dev/null
+++ b/src/scm/webid-oidc/client/gui/authorization-prompt.scm
@@ -0,0 +1,94 @@
+;; 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 gui authorization-prompt)
+  #:use-module (gi)
+  #:use-module (gi types)
+  #:use-module (gi util)
+  #:use-module (ice-9 match)
+  #:use-module (ice-9 exceptions)
+  #:use-module (ice-9 i18n)
+  #:use-module (ice-9 receive)
+  #:use-module (ice-9 optargs)
+  #:use-module (ice-9 pretty-print)
+  #:use-module (srfi srfi-9)
+  #:use-module (srfi srfi-19)
+  #:use-module (srfi srfi-26)
+  #:use-module (webid-oidc errors)
+  #:use-module ((webid-oidc stubs) #:prefix stubs:)
+  #:use-module (webid-oidc web-i18n)
+  #:use-module ((webid-oidc config) #:prefix config:)
+  #:use-module (webid-oidc client client)
+  #:use-module (webid-oidc client accounts)
+  #:use-module (webid-oidc jwk)
+  #:use-module (webid-oidc oidc-id-token)
+  #:use-module (web uri)
+  #:use-module (web response)
+  #:use-module (rnrs bytevectors)
+  #:use-module (oop goops)
+  #:declarative? #t
+  #:duplicates (merge-generics)
+  #:export
+  (
+   make-authorization-prompt
+   ))
+
+(push-duplicate-handler! 'merge-generics)
+
+;; This avoids a crash when compiling the module
+(use-typelibs ("GdkPixbuf" "2.0")
+              ("Gtk" "3.0"))
+
+(define (make-authorization-prompt uri)
+  ;; Return 3 values:
+  ;; - the builder
+  ;; - the whole widget
+  ;; - a 2-value function (reason, continuation) to add a handler
+  (let ((builder
+         (builder:new-from-file
+          (string-append config:uidir "/authorization-prompt.glade"))))
+    (let ((whole-widget
+           (builder:get-object builder "authorization_prompt"))
+          (reason-label
+           (builder:get-object builder "reason"))
+          (link-button
+           (builder:get-object builder "authorization_link"))
+          (entry
+           (builder:get-object builder "authorization_code_entry"))
+          (ok
+           (builder:get-object builder "ok_button"))
+          (reasons '())
+          (handlers '()))
+      (let ((handle (lambda (reason continuation)
+                      (label:set-text reason-label
+                                      ((@ (ice-9 format) format) #f
+                                       (G_ "Your authorization is required: ~a")
+                                       (if (null? reasons)
+                                           reason
+                                           (format #f (G_ "~a, and ~a")
+                                                   (string-join (reverse reasons) ", ")
+                                                   reason))))
+                      (set! reasons `(,reason ,@reasons))
+                      (set! handlers `(,continuation ,@handlers)))))
+        (link-button:set-uri link-button (uri->string uri))
+        ((@ (gi) connect) entry activate
+         (lambda _
+           (button:clicked ok)))
+        ((@ (gi) connect) ok clicked
+         (lambda _
+           (let ((code (entry:get-text entry)))
+             ((@ (srfi srfi-1) for-each) (cute <> code) (reverse handlers)))))
+        (values builder whole-widget handle)))))