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guix/gnu/services/telephony.scm
Bruno Victal 00a28bc435
services: configuration: Add some commonly used predicates. 
* gnu/services/configuration.scm (list-of-packages?, list-of-symbols?): New
predicate.
* gnu/services/audio.scm (list-of-symbol?): Remove.
* gnu/services/telephony.scm (string-list?): Remove.
(serialize-string-list): Rename to …
(serialize-list-of-strings): … this.
(account-fingerprint-list?, jami-account-list?): Use list-of.
* doc/guix.texi: Update it.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
2023-10-07 12:41:06 -04:00

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 nee <nee-git@hidamari.blue>
;;; Copyright © 2021, 2022 Maxim Cournoyer <maxim.cournoyer@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 services telephony)
#:use-module ((gnu build jami-service) #:select (account-fingerprint?))
#:use-module ((gnu services) #:hide (delete))
#:use-module (gnu services configuration)
#:use-module (gnu services shepherd)
#:use-module (gnu system shadow)
#:use-module (gnu packages admin)
#:use-module (gnu packages certs)
#:use-module (gnu packages glib)
#:use-module (gnu packages guile-xyz)
#:use-module (gnu packages jami)
#:use-module (gnu packages telephony)
#:use-module (guix deprecation)
#:use-module (guix records)
#:use-module (guix modules)
#:use-module (guix packages)
#:use-module (guix gexp)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-2)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-171)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:export (jami-account
jami-account-archive
jami-account-allowed-contacts
jami-account-moderators
jami-account-rendezvous-point?
jami-account-discovery?
jami-account-bootstrap-uri
jami-account-name-server-uri
jami-configuration
jami-configuration-libjami
jami-configuration-dbus
jami-configuration-enable-logging?
jami-configuration-debug?
jami-configuration-auto-answer?
jami-configuration-accounts
jami-service-type
mumble-server-configuration
make-mumble-server-configuration
mumble-server-configuration?
mumble-server-configuration-package
mumble-server-configuration-user
mumble-server-configuration-group
mumble-server-configuration-port
mumble-server-configuration-welcome-text
mumble-server-configuration-server-password
mumble-server-configuration-max-users
mumble-server-configuration-max-user-bandwidth
mumble-server-configuration-database-file
mumble-server-configuration-log-file
mumble-server-configuration-pid-file
mumble-server-configuration-autoban-attempts
mumble-server-configuration-autoban-timeframe
mumble-server-configuration-autoban-time
mumble-server-configuration-opus-threshold
mumble-server-configuration-channel-nesting-limit
mumble-server-configuration-channelname-regex
mumble-server-configuration-username-regex
mumble-server-configuration-text-message-length
mumble-server-configuration-image-message-length
mumble-server-configuration-cert-required?
mumble-server-configuration-remember-channel?
mumble-server-configuration-allow-html?
mumble-server-configuration-allow-ping?
mumble-server-configuration-bonjour?
mumble-server-configuration-send-version?
mumble-server-configuration-log-days
mumble-server-configuration-obfuscate-ips?
mumble-server-configuration-ssl-cert
mumble-server-configuration-ssl-key
mumble-server-configuration-ssl-dh-params
mumble-server-configuration-ssl-ciphers
mumble-server-configuration-public-registration
mumble-server-configuration-file
mumble-server-public-registration-configuration
make-mumble-server-public-registration-configuration
mumble-server-public-registration-configuration?
mumble-server-public-registration-configuration-name
mumble-server-public-registration-configuration-url
mumble-server-public-registration-configuration-password
mumble-server-public-registration-configuration-hostname
mumble-server-service-type))
;;;
;;; Jami daemon.
;;;
;;; XXX: Passing a computed-file object as the account is used for tests.
(define (string-or-computed-file? val)
(or (string? val)
(computed-file? val)))
(define account-fingerprint-list?
(list-of account-fingerprint?))
(define-maybe list-of-strings)
(define-maybe/no-serialization account-fingerprint-list)
(define-maybe boolean)
(define-maybe string)
;;; The following serializers are used to derive an account details alist from
;;; a <jami-account> record.
(define (serialize-list-of-strings _ val)
(string-join val ";"))
(define (serialize-boolean _ val)
(format #f "~:[false~;true~]" val))
(define (serialize-string _ val)
val)
;;; Note: Serialization is used to produce an account details alist that can
;;; be passed to the SET-ACCOUNT-DETAILS procedure. Fields that do not map to
;;; a Jami account 'detail' should have their serialization disabled via the
;;; 'empty-serializer' procedure.
(define-configuration jami-account
(archive
(string-or-computed-file)
"The account archive (backup) file name of the account. This is used to
provision the account when the service starts. The account archive should
@emph{not} be encrypted. It is highly recommended to make it readable only to
the @samp{root} user (i.e., not in the store), to guard against leaking the
secret key material of the Jami account it contains."
empty-serializer)
(allowed-contacts
maybe-account-fingerprint-list
"The list of allowed contacts for the account, entered as their 40
characters long fingerprint. Messages or calls from accounts not in that list
will be rejected. When unspecified, the configuration of the account archive
is used as-is with respect to contacts and public inbound calls/messaging
allowance, which typically defaults to allow any contact to communicate with
the account."
empty-serializer)
(moderators
maybe-account-fingerprint-list
"The list of contacts that should have moderation privileges (to ban, mute,
etc. other users) in rendezvous conferences, entered as their 40 characters
long fingerprint. When unspecified, the configuration of the account archive
is used as-is with respect to moderation, which typically defaults to allow
anyone to moderate."
empty-serializer)
;; The serializable fields below are to be set with set-account-details.
(rendezvous-point?
maybe-boolean
"Whether the account should operate in the rendezvous mode. In this mode,
all the incoming audio/video calls are mixed into a conference. When left
unspecified, the value from the account archive prevails.")
(peer-discovery?
maybe-boolean
"Whether peer discovery should be enabled. Peer discovery is used to
discover other OpenDHT nodes on the local network, which can be useful to
maintain communication between devices on such network even when the
connection to the the Internet has been lost. When left unspecified, the
value from the account archive prevails.")
(bootstrap-hostnames
maybe-list-of-strings
"A list of hostnames or IPs pointing to OpenDHT nodes, that should be used
to initially join the OpenDHT network. When left unspecified, the value from
the account archive prevails.")
(name-server-uri
maybe-string
"The URI of the name server to use, that can be used to retrieve the
account fingerprint for a registered username."))
(define (jami-account->alist jami-account-object)
"Serialize the JAMI-ACCOUNT object as an alist suitable to be passed to
SET-ACCOUNT-DETAILS."
(define (field-name->account-detail name)
(match name
('rendezvous-point? "Account.rendezVous")
('peer-discovery? "Account.peerDiscovery")
('bootstrap-hostnames "Account.hostname")
('name-server-uri "RingNS.uri")))
(define jami-account-transducer
(compose (tremove empty-serializer?)
(tfilter-maybe-value jami-account-object)
(tmap (lambda (field)
(let* ((name (field-name->account-detail
(configuration-field-name field)))
(value ((configuration-field-serializer field)
name ((configuration-field-getter field)
jami-account-object))))
(cons name value))))))
(list-transduce jami-account-transducer rcons jami-account-fields))
(define jami-account-list?
(list-of jami-account?))
(define-maybe/no-serialization jami-account-list)
(define-configuration/no-serialization jami-configuration
(libjami
(file-like libjami)
"The Jami daemon package to use.")
(dbus
(file-like dbus-for-jami)
"The D-Bus package to use to start the required D-Bus session.")
(nss-certs
(file-like nss-certs)
"The nss-certs package to use to provide TLS certificates.")
(enable-logging?
(boolean #t)
"Whether to enable logging to syslog.")
(debug?
(boolean #f)
"Whether to enable debug level messages.")
(auto-answer?
(boolean #f)
"Whether to force automatic answer to incoming calls.")
(accounts
maybe-jami-account-list
"A list of Jami accounts to be (re-)provisioned every time the Jami daemon
service starts. When providing this field, the account directories under
@file{/var/lib/jami/} are recreated every time the service starts, ensuring a
consistent state."))
(define %jami-accounts
(list (user-group (name "jami") (system? #t))
(user-account
(name "jami")
(group "jami")
(system? #t)
(comment "Jami daemon user")
(home-directory "/var/lib/jami"))))
(define (jami-configuration->command-line-arguments config)
"Derive the command line arguments to used to launch the Jami daemon from
CONFIG, a <jami-configuration> object."
(match-record config <jami-configuration>
(libjami dbus enable-logging? debug? auto-answer?)
`(,#~(string-append #$libjami:bin "/libexec/jamid")
"--persistent" ;stay alive after client quits
,@(if enable-logging?
'() ;logs go to syslog by default
(list "--console")) ;else stdout/stderr
,@(if debug?
(list "--debug")
'())
,@(if auto-answer?
(list "--auto-answer")
'()))))
(define (jami-dbus-session-activation config)
"Create a directory to hold the Jami D-Bus session socket."
(with-imported-modules (source-module-closure '((gnu build activation)))
#~(begin
(use-modules (gnu build activation))
(let ((user (getpwnam "jami")))
(mkdir-p/perms "/var/run/jami" user #o700)
;; Customize the D-Bus policy to allow 'root' to access other users'
;; session bus. Also modify the location of the written PID file,
;; from the default '/var/run/dbus/pid' location. This file is only
;; honored by the 'dbus-for-jami' package variant.
(call-with-output-file "/var/run/jami/session-local.conf"
(lambda (port)
(format port "\
<busconfig>
<pidfile>/var/run/jami/pid</pidfile>
<policy context=\"mandatory\">
<allow user=\"root\"/>
</policy>
</busconfig>~%")))))))
(define (jami-shepherd-services config)
"Return a <shepherd-service> running the Jami daemon."
(let* ((libjami (jami-configuration-libjami config))
(nss-certs (jami-configuration-nss-certs config))
(dbus (jami-configuration-dbus config))
(dbus-daemon (file-append dbus "/bin/dbus-daemon"))
(accounts (jami-configuration-accounts config))
(declarative-mode? (maybe-value-set? accounts)))
(with-extensions (list guile-packrat ;used by guile-ac-d-bus
guile-ac-d-bus
;; Fibers is needed to provide the non-blocking
;; variant of the 'sleep' procedure.
guile-fibers)
(with-imported-modules (source-module-closure
'((gnu build dbus-service)
(gnu build jami-service)
(gnu build shepherd)
(gnu system file-systems)))
(define list-accounts-action
(shepherd-action
(name 'list-accounts)
(documentation "List the available Jami accounts. Return the account
details alists keyed by their account username.")
(procedure
#~(lambda _
;; Print the accounts summary or long listing, according to
;; user-provided option.
(let* ((usernames (get-usernames))
(accounts (map-in-order username->account usernames)))
(match accounts
(() ;empty list
(format #t "There is no Jami account available.~%"))
((one two ...)
(format #t "The following Jami accounts are available:~%")
(for-each
(lambda (account)
(define fingerprint (assoc-ref account
"Account.username"))
(define human-friendly-name
(or (assoc-ref account
"Account.registeredName")
(assoc-ref account
"Account.displayName")
(assoc-ref account
"Account.alias")))
(define disabled?
(and=> (assoc-ref account "Account.enable")
(cut string=? "false" <>)))
(format #t " - ~a~@[ (~a)~] ~:[~;[disabled]~]~%"
fingerprint human-friendly-name disabled?))
accounts)
(display "\n")))
;; Return the account-details-list alist.
(map cons usernames accounts))))))
(define list-account-details-action
(shepherd-action
(name 'list-account-details)
(documentation "Display the account details of the available Jami
accounts in the @code{recutils} format. Return the account details alists
keyed by their account username.")
(procedure
#~(lambda _
(let* ((usernames (get-usernames))
(accounts (map-in-order username->account usernames)))
(for-each (lambda (account)
(display (account-details->recutil account))
(display "\n\n"))
accounts)
(map cons usernames accounts))))))
(define list-contacts-action
(shepherd-action
(name 'list-contacts)
(documentation "Display the contacts for each Jami account. Return
an alist containing the contacts keyed by the account usernames.")
(procedure
#~(lambda _
(let* ((usernames (get-usernames))
(contacts (map-in-order username->contacts usernames)))
(for-each (lambda (username contacts)
(format #t "Contacts for account ~a:~%"
username)
(format #t "~{ - ~a~%~}~%" contacts))
usernames contacts)
(map cons usernames contacts))))))
(define list-moderators-action
(shepherd-action
(name 'list-moderators)
(documentation "Display the moderators for each Jami account. Return
an alist containing the moderators keyed by the account usernames.")
(procedure
#~(lambda _
(let* ((usernames (get-usernames))
(moderators (map-in-order username->moderators
usernames)))
(for-each
(lambda (username moderators)
(if (username->all-moderators? username)
(format #t "Anyone can moderate for account ~a~%"
username)
(begin
(format #t "Moderators for account ~a:~%" username)
(format #t "~{ - ~a~%~}~%" moderators))))
usernames moderators)
(map cons usernames moderators))))))
(define add-moderator-action
(shepherd-action
(name 'add-moderator)
(documentation "Add a moderator for a given Jami account. The
MODERATOR contact must be given as its 40 characters fingerprint, while the
Jami account can be provided as its registered USERNAME or fingerprint.
@example
herd add-moderator jami 1dbcb0f5f37324228235564b79f2b9737e9a008f username
@end example
Return the moderators for the account known by USERNAME.")
(procedure
#~(lambda (_ moderator username)
(set-all-moderators #f username)
(add-contact moderator username)
(set-moderator moderator #t username)
(username->moderators username)))))
(define ban-contact-action
(shepherd-action
(name 'ban-contact)
(documentation "Ban a contact for a given or all Jami accounts, and
clear their moderator flag. The CONTACT must be given as its 40 characters
fingerprint, while the Jami account can be provided as its registered USERNAME
or fingerprint, or omitted. When the account is omitted, CONTACT is banned
from all accounts.
@example
herd ban-contact jami 1dbcb0f5f37324228235564b79f2b9737e9a008f [username]
@end example")
(procedure
#~(lambda* (_ contact #:optional username)
(let ((usernames (or (and=> username list)
(get-usernames))))
(for-each (lambda (username)
(set-moderator contact #f username)
(remove-contact contact username #:ban? #t))
usernames))))))
(define list-banned-contacts-action
(shepherd-action
(name 'list-banned-contacts)
(documentation "List the banned contacts for each accounts. Return
an alist of the banned contacts, keyed by the account usernames.")
(procedure
#~(lambda _
(define banned-contacts
(let ((usernames (get-usernames)))
(map cons usernames
(map-in-order (lambda (x)
(receive (_ banned)
(username->contacts x)
banned))
usernames))))
(for-each (match-lambda
((username . banned)
(unless (null? banned)
(format #t "Banned contacts for account ~a:~%"
username)
(format #t "~{ - ~a~%~}~%" banned))))
banned-contacts)
banned-contacts))))
(define enable-account-action
(shepherd-action
(name 'enable-account)
(documentation "Enable an account. It takes USERNAME as an argument,
either a registered username or the fingerprint of the account.")
(procedure
#~(lambda (_ username)
(enable-account username)))))
(define disable-account-action
(shepherd-action
(name 'disable-account)
(documentation "Disable an account. It takes USERNAME as an
argument, either a registered username or the fingerprint of the account.")
(procedure
#~(lambda (_ username)
(disable-account username)))))
(list (shepherd-service
(documentation "Run a D-Bus session for the Jami daemon.")
(provision '(jami-dbus-session))
(modules `((gnu build shepherd)
(gnu build dbus-service)
(gnu build jami-service)
(gnu system file-systems)
,@%default-modules))
;; The requirement on dbus-system is to ensure other required
;; activation for D-Bus, such as a /etc/machine-id file.
(requirement '(dbus-system syslogd))
(start
#~(make-forkexec-constructor/container
(list #$dbus-daemon "--session"
"--address=unix:path=/var/run/jami/bus"
"--syslog-only")
#:pid-file "/var/run/jami/pid"
#:mappings
(list (file-system-mapping
(source "/dev/log") ;for syslog
(target source))
(file-system-mapping
(source "/var/run/jami")
(target source)
(writable? #t)))
#:user "jami"
#:group "jami"
#:environment-variables
;; This is so that the cx.ring.Ring service D-Bus
;; definition is found by dbus-daemon.
(list (string-append "XDG_DATA_DIRS="
#$libjami:bin "/share"))))
(stop #~(make-kill-destructor)))
(shepherd-service
(documentation "Run the Jami daemon.")
(provision '(jami))
(actions (list list-accounts-action
list-account-details-action
list-contacts-action
list-moderators-action
add-moderator-action
ban-contact-action
list-banned-contacts-action
enable-account-action
disable-account-action))
(requirement '(jami-dbus-session))
(modules `((ice-9 format)
(ice-9 ftw)
(ice-9 match)
(ice-9 receive)
(srfi srfi-1)
(srfi srfi-26)
(gnu build dbus-service)
(gnu build jami-service)
(gnu build shepherd)
(gnu system file-systems)
,@%default-modules))
(start
#~(lambda args
(define (delete-file-recursively/safe file)
;; Ensure we're not deleting things outside of
;; /var/lib/jami. This prevents a possible attack in case
;; the daemon is compromised and an attacker gains write
;; access to /var/lib/jami.
(let ((parent-directory (dirname file)))
(if (eq? 'symlink (stat:type (stat parent-directory)))
(error "abnormality detected; unexpected symlink found at"
parent-directory)
(delete-file-recursively file))))
(when #$declarative-mode?
;; Clear the Jami configuration and accounts, to enforce the
;; declared state.
(catch #t
(lambda ()
(for-each (cut delete-file-recursively/safe <>)
'("/var/lib/jami/.cache/jami"
"/var/lib/jami/.config/jami"
"/var/lib/jami/.local/share/jami"
"/var/lib/jami/accounts")))
(lambda args
#t))
;; Copy the Jami account archives from somewhere readable
;; by root to a place only the jami user can read.
(let* ((accounts-dir "/var/lib/jami/accounts/")
(pwd (getpwnam "jami"))
(user (passwd:uid pwd))
(group (passwd:gid pwd)))
(mkdir-p accounts-dir)
(chown accounts-dir user group)
(for-each (lambda (f)
(let ((dest (string-append accounts-dir
(basename f))))
(copy-file f dest)
(chown dest user group)))
'#$(and declarative-mode?
(map jami-account-archive accounts)))))
;; Start the daemon.
(define daemon-pid
((make-forkexec-constructor/container
(list #$@(jami-configuration->command-line-arguments
config))
#:mappings
(list (file-system-mapping
(source "/dev/log") ;for syslog
(target source))
(file-system-mapping
(source "/var/lib/jami")
(target source)
(writable? #t))
(file-system-mapping
(source "/var/run/jami")
(target source)
(writable? #t))
;; Expose TLS certificates for GnuTLS.
(file-system-mapping
(source #$(file-append nss-certs "/etc/ssl/certs"))
(target "/etc/ssl/certs")))
#:user "jami"
#:group "jami"
#:environment-variables
(list (string-append "DBUS_SESSION_BUS_ADDRESS="
"unix:path=/var/run/jami/bus")
;; Expose TLS certificates for OpenSSL.
"SSL_CERT_DIR=/etc/ssl/certs"))))
(setenv "DBUS_SESSION_BUS_ADDRESS"
"unix:path=/var/run/jami/bus")
;; Wait until the service name has been acquired by D-Bus.
(with-retries 20 1 (jami-service-available?))
(when #$declarative-mode?
;; Provision the accounts via the D-Bus API of the daemon.
(let* ((jami-account-archives
(map (cut string-append
"/var/lib/jami/accounts/" <>)
(scandir "/var/lib/jami/accounts/"
(lambda (f)
(not (member f '("." "..")))))))
(usernames (map-in-order (cut add-account <>)
jami-account-archives)))
(define (archive-name->username archive)
(list-ref
usernames
(list-index (lambda (f)
(string-suffix? (basename archive) f))
jami-account-archives)))
(for-each
(lambda (archive allowed-contacts moderators
account-details)
(let ((username (archive-name->username
archive)))
(when (not (eq? '#$%unset-value allowed-contacts))
;; Reject calls from unknown contacts.
(set-account-details
'(("DHT.PublicInCalls" . "false")) username)
;; Remove all contacts.
(for-each (cut remove-contact <> username)
(username->contacts username))
;; Add allowed ones.
(for-each (cut add-contact <> username)
allowed-contacts))
(when (not (eq? '#$%unset-value moderators))
;; Disable the 'AllModerators' property.
(set-all-moderators #f username)
;; Remove all moderators.
(for-each (cut set-moderator <> #f username)
(username->moderators username))
;; Add declared moderators.
(for-each (cut set-moderator <> #t username)
moderators))
;; Set the various account parameters.
(set-account-details account-details username)))
'#$(and declarative-mode?
(map-in-order (cut jami-account-archive <>)
accounts))
'#$(and declarative-mode?
(map-in-order
(cut jami-account-allowed-contacts <>)
accounts))
'#$(and declarative-mode?
(map-in-order (cut jami-account-moderators <>)
accounts))
'#$(and declarative-mode?
(map-in-order jami-account->alist accounts)))))
;; Finally, return the PID of the daemon process.
daemon-pid))
;; XXX: jamid takes some time to terminate, and GNU Shepherd
;; doesn't block when calling waitpid (see:
;; https://issues.guix.gnu.org/57922). Using SIGKILL instead
;; of SIGTERM works around that.
(stop #~(make-kill-destructor SIGKILL))))))))
(define jami-service-type
(service-type
(name 'jami)
(default-value (jami-configuration))
(extensions
(list (service-extension shepherd-root-service-type
jami-shepherd-services)
(service-extension account-service-type
(const %jami-accounts))
(service-extension activation-service-type
jami-dbus-session-activation)))
(description "Run the Jami daemon (@command{jamid}). This service is
geared toward the use case of hosting Jami rendezvous points over a headless
server. If you use Jami on your local machine, you may prefer to setup a user
Shepherd service for it instead; this way, the daemon will be shared via your
normal user D-Bus session bus.")))
;;;
;;; Mumble server.
;;;
;; https://github.com/mumble-voip/mumble/blob/master/scripts/murmur.ini
(define-record-type* <mumble-server-configuration> mumble-server-configuration
make-mumble-server-configuration
mumble-server-configuration?
(package mumble-server-configuration-package ;file-like
(default mumble))
(user mumble-server-configuration-user
(default "mumble-server"))
(group mumble-server-configuration-group
(default "mumble-server"))
(port mumble-server-configuration-port
(default 64738))
(welcome-text mumble-server-configuration-welcome-text
(default ""))
(server-password mumble-server-configuration-server-password
(default ""))
(max-users mumble-server-configuration-max-users
(default 100))
(max-user-bandwidth mumble-server-configuration-max-user-bandwidth
(default #f))
(database-file mumble-server-configuration-database-file
(default "/var/lib/mumble-server/db.sqlite"))
(log-file mumble-server-configuration-log-file
(default "/var/log/mumble-server/mumble-server.log"))
(pid-file mumble-server-configuration-pid-file
(default "/var/run/mumble-server/mumble-server.pid"))
(autoban-attempts mumble-server-configuration-autoban-attempts
(default 10))
(autoban-timeframe mumble-server-configuration-autoban-timeframe
(default 120))
(autoban-time mumble-server-configuration-autoban-time
(default 300))
(opus-threshold mumble-server-configuration-opus-threshold
(default 100)) ; integer percent
(channel-nesting-limit mumble-server-configuration-channel-nesting-limit
(default 10))
(channelname-regex mumble-server-configuration-channelname-regex
(default #f))
(username-regex mumble-server-configuration-username-regex
(default #f))
(text-message-length mumble-server-configuration-text-message-length
(default 5000))
(image-message-length mumble-server-configuration-image-message-length
(default (* 128 1024))) ; 128 Kilobytes
(cert-required? mumble-server-configuration-cert-required?
(default #f))
(remember-channel? mumble-server-configuration-remember-channel?
(default #f))
(allow-html? mumble-server-configuration-allow-html?
(default #f))
(allow-ping? mumble-server-configuration-allow-ping?
(default #f))
(bonjour? mumble-server-configuration-bonjour?
(default #f))
(send-version? mumble-server-configuration-send-version?
(default #f))
(log-days mumble-server-configuration-log-days
(default 31))
(obfuscate-ips? mumble-server-obfuscate-ips?
(default #t))
(ssl-cert mumble-server-configuration-ssl-cert
(default #f))
(ssl-key mumble-server-configuration-ssl-key
(default #f))
(ssl-dh-params mumble-server-configuration-ssl-dh-params
(default #f))
(ssl-ciphers mumble-server-configuration-ssl-ciphers
(default #f))
(public-registration mumble-server-configuration-public-registration
(default #f)) ; <mumble-server-public-registration-configuration>
(file mumble-server-configuration-file
(default #f)))
(define-record-type* <mumble-server-public-registration-configuration>
mumble-server-public-registration-configuration
make-mumble-server-public-registration-configuration
mumble-server-public-registration-configuration?
(name mumble-server-public-registration-configuration-name)
(password mumble-server-public-registration-configuration-password)
(url mumble-server-public-registration-configuration-url)
(hostname mumble-server-public-registration-configuration-hostname
(default #f)))
(define (flatten . lst)
"Return a list that recursively concatenates all sub-lists of LST."
(define (flatten1 head out)
(if (list? head)
(fold-right flatten1 out head)
(cons head out)))
(fold-right flatten1 '() lst))
(define (default-mumble-server-config config)
(match-record
config
<mumble-server-configuration>
(user port welcome-text server-password max-users max-user-bandwidth
database-file log-file pid-file autoban-attempts autoban-timeframe
autoban-time opus-threshold channel-nesting-limit channelname-regex
username-regex text-message-length image-message-length cert-required?
remember-channel? allow-html? allow-ping? bonjour? send-version?
log-days obfuscate-ips? ssl-cert ssl-key ssl-dh-params ssl-ciphers
public-registration)
(apply mixed-text-file "mumble-server.ini"
(flatten
"welcometext=" welcome-text "\n"
"port=" (number->string port) "\n"
(if server-password (list "serverpassword=" server-password "\n") '())
(if max-user-bandwidth (list "bandwidth="
(number->string max-user-bandwidth) "\n")
'())
"users=" (number->string max-users) "\n"
"uname=" user "\n"
"database=" database-file "\n"
"logfile=" log-file "\n"
"pidfile=" pid-file "\n"
(if autoban-attempts (list "autobanAttempts=" (number->string autoban-attempts) "\n") '())
(if autoban-timeframe (list "autobanTimeframe=" (number->string autoban-timeframe) "\n") '())
(if autoban-time (list "autobanTime=" (number->string autoban-time) "\n") '())
(if opus-threshold (list "opusthreshold=" (number->string opus-threshold) "\n") '())
(if channel-nesting-limit (list "channelnestinglimit=" (number->string channel-nesting-limit) "\n") '())
(if channelname-regex (list "channelname=" channelname-regex "\n") '())
(if username-regex (list "username=" username-regex "\n") '())
(if text-message-length (list "textmessagelength=" (number->string text-message-length) "\n") '())
(if image-message-length (list "imagemessagelength=" (number->string image-message-length) "\n") '())
(if log-days (list "logdays=" (number->string log-days) "\n") '())
"obfuscate=" (if obfuscate-ips? "true" "false") "\n"
"certrequired=" (if cert-required? "true" "false") "\n"
"rememberchannel=" (if remember-channel? "true" "false") "\n"
"allowhtml=" (if allow-html? "true" "false") "\n"
"allowping=" (if allow-ping? "true" "false") "\n"
"bonjour=" (if bonjour? "true" "false") "\n"
"sendversion=" (if send-version? "true" "false") "\n"
(cond ((and ssl-cert ssl-key)
(list
"sslCert=" ssl-cert "\n"
"sslKey=" ssl-key "\n"))
((or ssl-cert ssl-key)
(error "ssl-cert and ssl-key must both be set"
ssl-cert ssl-key))
(else '()))
(if ssl-dh-params (list "sslDHParams=" ssl-dh-params) '())
(if ssl-ciphers (list "sslCiphers=" ssl-ciphers) '())
(match public-registration
(#f '())
(($ <mumble-server-public-registration-configuration>
name password url hostname)
(if (and (or (not server-password) (string-null? server-password))
allow-ping?)
(list
"registerName=" name "\n"
"registerPassword=" password "\n"
"registerUrl=" url "\n"
(if hostname
(string-append "registerHostname=" hostname "\n")
""))
(error "To publicly register your mumble-server server your server must be publicy visible
and users must be able to join without a password. To fix this set:
(allow-ping? #t)
(server-password \"\")
Or set public-registration to #f"))))))))
(define (mumble-server-activation config)
#~(begin
(use-modules (guix build utils))
(let* ((log-dir (dirname #$(mumble-server-configuration-log-file config)))
(pid-dir (dirname #$(mumble-server-configuration-pid-file config)))
(db-dir (dirname #$(mumble-server-configuration-database-file config)))
(user (getpwnam #$(mumble-server-configuration-user config)))
(init-dir
(lambda (name dir)
(format #t "creating mumble-server ~a directory '~a'\n" name dir)
(mkdir-p dir)
(chown dir (passwd:uid user) (passwd:gid user))
(chmod dir #o700)))
(ini #$(or (mumble-server-configuration-file config)
(default-mumble-server-config config))))
(init-dir "log" log-dir)
(init-dir "pid" pid-dir)
(init-dir "database" db-dir)
(format #t "mumble-server: use config file: ~a~%\n" ini)
(format #t "mumble-server: to set the SuperUser password run:
`~a -ini ~a -readsupw`\n"
#$(file-append (mumble-server-configuration-package config)
"/bin/mumble-server") ini)
#t)))
(define mumble-server-accounts
(match-lambda
(($ <mumble-server-configuration> _ user group)
(list
(user-group
(name group)
(system? #t))
(user-account
(name user)
(group group)
(system? #t)
(comment "Mumble server daemon")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))))
(define (mumble-server-shepherd-service config)
(list (shepherd-service
(provision '(mumble-server))
(documentation "Run the Mumble server.")
(requirement '(networking))
(start #~(make-forkexec-constructor
'(#$(file-append (mumble-server-configuration-package config)
"/bin/mumble-server")
"-ini"
#$(or (mumble-server-configuration-file config)
(default-mumble-server-config config)))
#:pid-file #$(mumble-server-configuration-pid-file config)))
(stop #~(make-kill-destructor)))))
(define mumble-server-service-type
(service-type (name 'mumble-server)
(description
"Run the Mumble voice-over-IP (VoIP) server.")
(extensions
(list (service-extension shepherd-root-service-type
mumble-server-shepherd-service)
(service-extension activation-service-type
mumble-server-activation)
(service-extension account-service-type
mumble-server-accounts)))
(default-value (mumble-server-configuration))))
(define-deprecated/public-alias
murmur-configuration
mumble-server-configuration)
(define-deprecated/public-alias
make-murmur-configuration
make-mumble-server-configuration)
(define-deprecated/public-alias
murmur-configuration?
mumble-server-configuration?)
(define-deprecated/public-alias
murmur-configuration-package
mumble-server-configuration-package)
(define-deprecated/public-alias
murmur-configuration-user
mumble-server-configuration-user)
(define-deprecated/public-alias
murmur-configuration-group
mumble-server-configuration-group)
(define-deprecated/public-alias
murmur-configuration-port
mumble-server-configuration-port)
(define-deprecated/public-alias
murmur-configuration-welcome-text
mumble-server-configuration-welcome-text)
(define-deprecated/public-alias
murmur-configuration-server-password
mumble-server-configuration-server-password)
(define-deprecated/public-alias
murmur-configuration-max-users
mumble-server-configuration-max-users)
(define-deprecated/public-alias
murmur-configuration-max-user-bandwidth
mumble-server-configuration-max-user-bandwidth)
(define-deprecated/public-alias
murmur-configuration-database-file
mumble-server-configuration-database-file)
(define-deprecated/public-alias
murmur-configuration-log-file
mumble-server-configuration-log-file)
(define-deprecated/public-alias
murmur-configuration-pid-file
mumble-server-configuration-pid-file)
(define-deprecated/public-alias
murmur-configuration-autoban-attempts
mumble-server-configuration-autoban-attempts)
(define-deprecated/public-alias
murmur-configuration-autoban-timeframe
mumble-server-configuration-autoban-timeframe)
(define-deprecated/public-alias
murmur-configuration-autoban-time
mumble-server-configuration-autoban-time)
(define-deprecated/public-alias
murmur-configuration-opus-threshold
mumble-server-configuration-opus-threshold)
(define-deprecated/public-alias
murmur-configuration-channel-nesting-limit
mumble-server-configuration-channel-nesting-limit)
(define-deprecated/public-alias
murmur-configuration-channelname-regex
mumble-server-configuration-channelname-regex)
(define-deprecated/public-alias
murmur-configuration-username-regex
mumble-server-configuration-username-regex)
(define-deprecated/public-alias
murmur-configuration-text-message-length
mumble-server-configuration-text-message-length)
(define-deprecated/public-alias
murmur-configuration-image-message-length
mumble-server-configuration-image-message-length)
(define-deprecated/public-alias
murmur-configuration-cert-required?
mumble-server-configuration-cert-required?)
(define-deprecated/public-alias
murmur-configuration-remember-channel?
mumble-server-configuration-remember-channel?)
(define-deprecated/public-alias
murmur-configuration-allow-html?
mumble-server-configuration-allow-html?)
(define-deprecated/public-alias
murmur-configuration-allow-ping?
mumble-server-configuration-allow-ping?)
(define-deprecated/public-alias
murmur-configuration-bonjour?
mumble-server-configuration-bonjour?)
(define-deprecated/public-alias
murmur-configuration-send-version?
mumble-server-configuration-send-version?)
(define-deprecated/public-alias
murmur-configuration-log-days
mumble-server-configuration-log-days)
(define-deprecated/public-alias
murmur-configuration-obfuscate-ips?
mumble-server-configuration-obfuscate-ips?)
(define-deprecated/public-alias
murmur-configuration-ssl-cert
mumble-server-configuration-ssl-cert)
(define-deprecated/public-alias
murmur-configuration-ssl-key
mumble-server-configuration-ssl-key)
(define-deprecated/public-alias
murmur-configuration-ssl-dh-params
mumble-server-configuration-ssl-dh-params)
(define-deprecated/public-alias
murmur-configuration-ssl-ciphers
mumble-server-configuration-ssl-ciphers)
(define-deprecated/public-alias
murmur-configuration-public-registration
mumble-server-configuration-public-registration)
(define-deprecated/public-alias
murmur-configuration-file
mumble-server-configuration-file)
(define-deprecated/public-alias
murmur-public-registration-configuration
mumble-server-public-registration-configuration)
(define-deprecated/public-alias
make-murmur-public-registration-configuration
make-mumble-server-public-registration-configuration)
(define-deprecated/public-alias
murmur-public-registration-configuration?
mumble-server-public-registration-configuration?)
(define-deprecated/public-alias
murmur-public-registration-configuration-name
mumble-server-public-registration-configuration-name)
(define-deprecated/public-alias
murmur-public-registration-configuration-url
mumble-server-public-registration-configuration-url)
(define-deprecated/public-alias
murmur-public-registration-configuration-password
mumble-server-public-registration-configuration-password)
(define-deprecated/public-alias
murmur-public-registration-configuration-hostname
mumble-server-public-registration-configuration-hostname)
(define-deprecated/public-alias
murmur-service-type
mumble-server-service-type)
;; Local Variables:
;; eval: (put 'with-retries 'scheme-indent-function 2)
;; End:
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