installer: Add proxy support.

* gnu/installer/proxy.scm: New file.
* gnu/local.mk (INSTALLER_MODULES): Add it.
* po/guix/POTFILES.in: Add it.
* gnu/installer/newt/parameters.scm (run-proxy-page): New procedure,
(run-parameters-page): add the previous procedure to the parameters menu.

1 files changed, 45 insertions, 0 deletions

diff --git a/gnu/installer/proxy.scm b/gnu/installer/proxy.scm
new file mode 100644
index 00000000000..befaf3ab0ae
--- /dev/null
+++ b/gnu/installer/proxy.scm
@@ -0,0 +1,45 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix 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.
+;;;
+;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu installer proxy)
+  #:use-module (gnu services herd)
+  #:export (set-http-proxy
+            clear-http-proxy))
+
+(define-syntax-rule (with-silent-shepherd exp ...)
+  (parameterize ((shepherd-message-port
+                  (%make-void-port "w")))
+    exp ...))
+
+(define (set-http-proxy proxy)
+  (with-silent-shepherd
+    (with-shepherd-action 'guix-daemon
+        ('set-http-proxy proxy)
+        result
+      result)))
+
+(define (clear-http-proxy)
+  (with-silent-shepherd
+    (with-shepherd-action 'guix-daemon
+        ('set-http-proxy)
+        result
+      result)))
+
+;; Local Variables:
+;; eval: (put 'with-silent-shepherd 'scheme-indent-function 0)
+;; End: