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;; SPDX-FileCopyrightText: 2022, 2023 Hilton Chain <hako@ultrarare.space>
;;
;; SPDX-License-Identifier: GPL-3.0-or-later
(define-module (rosenthal services bittorrent)
#:use-module (ice-9 format)
#:use-module (guix gexp)
#:use-module (guix records)
#:use-module (gnu packages admin)
#:use-module (gnu packages bittorrent)
#:use-module (gnu services)
#:use-module (gnu services configuration)
#:use-module (gnu services shepherd)
#:use-module (gnu system shadow)
#:export (qbittorrent-configuration
qbittorrent-service-type))
;;
;; qBittorrent
;;
(define-configuration qbittorrent-configuration
(qbittorrent
(file-like qbittorrent-nox)
"The qBittorrent package to use, we need @command{qbittorrent-nox}.")
(webui-port
(integer 8080)
"Change the Web UI port.")
(profile-directory
(string "/var/lib/qbittorrent")
"Directory to store configuration files in.")
(extra-options
(list-of-strings '())
"List of extra options.")
(no-serialization))
(define %qbittorrent-accounts
(list (user-group (name "qbittorrent") (system? #t))
(user-account
(name "qbittorrent")
(group "qbittorrent")
(system? #t)
(comment "qBittorrent user")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))
;; Set default password to adminadmin
(define %qbittorrent-default-config-file
(plain-file
"qBittorrent.conf"
(format #f "~
[LegalNotice]
Accepted=true
[Preferences]
WebUI\\Password_PBKDF2=\"@ByteArray(ARQ77eY1NUZaQsuDHbIMCA==:0WMRkYTUWVT9wVvdDtHAjU9b3b7uB8NR1Gur2hmQCvCDpm39Q+PsJRJPaCU51dEiz+dTzh8qbPsL8WkFljQYFQ==)\"~%")))
(define qbittorrent-activation
(match-record-lambda <qbittorrent-configuration>
(profile-directory)
#~(begin
(use-modules (srfi srfi-26)
(guix build utils))
(let ((user (getpwnam "qbittorrent"))
(config-file
(string-append
#$profile-directory "/qBittorrent/config/qBittorrent.conf")))
(unless (file-exists? config-file)
(mkdir-p (dirname config-file))
(copy-file #$%qbittorrent-default-config-file config-file)
(map (cut chown <> (passwd:uid user) (passwd:gid user))
(cons #$profile-directory
(find-files #$profile-directory #:directories? #t))))))))
(define qbittorrent-shepherd-service
(match-record-lambda <qbittorrent-configuration>
(qbittorrent webui-port profile-directory extra-options)
(list (shepherd-service
(documentation "Run qbittorrent.")
(provision '(qbittorrent))
(requirement '(networking))
(start #~(make-forkexec-constructor
(list #$(file-append qbittorrent "/bin/qbittorrent-nox")
#$(string-append "--webui-port="
(number->string webui-port))
#$(string-append "--profile=" profile-directory)
#$@extra-options)
#:user "qbittorrent"
#:group "qbittorrent"
#:resource-limits '((nofile 65536 65536))))
(stop #~(make-kill-destructor #:grace-period 1800))))))
(define qbittorrent-service-type
(service-type
(name 'qbittorrent)
(extensions
(list (service-extension shepherd-root-service-type
qbittorrent-shepherd-service)
(service-extension activation-service-type
qbittorrent-activation)
(service-extension account-service-type
(const %qbittorrent-accounts))))
(default-value (qbittorrent-configuration))
(description "Run qBittorrent daemon.")))