diff options
Diffstat (limited to 'gnu/services')
| -rw-r--r-- | gnu/services/telephony.scm | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/gnu/services/telephony.scm b/gnu/services/telephony.scm new file mode 100644 index 0000000000..0a735315b4 --- /dev/null +++ b/gnu/services/telephony.scm @@ -0,0 +1,305 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2017 nee <nee-git@hidamari.blue> +;;; +;;; 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 services) + #:use-module (gnu services shepherd) + #:use-module (gnu system shadow) + #:use-module (gnu packages admin) + #:use-module (gnu packages telephony) + #:use-module (guix records) + #:use-module (guix gexp) + #:use-module (srfi srfi-1) + #:use-module (ice-9 match) + #:export (murmur-configuration + make-murmur-configuration + murmur-configuration? + murmur-configuration-package + murmur-configuration-user + murmur-configuration-group + murmur-configuration-port + murmur-configuration-welcome-text + murmur-configuration-server-password + murmur-configuration-max-users + murmur-configuration-max-user-bandwidth + murmur-configuration-database-file + murmur-configuration-log-file + murmur-configuration-pid-file + murmur-configuration-autoban-attempts + murmur-configuration-autoban-timeframe + murmur-configuration-autoban-time + murmur-configuration-opus-threshold + murmur-configuration-channel-nesting-limit + murmur-configuration-channelname-regex + murmur-configuration-username-regex + murmur-configuration-text-message-length + murmur-configuration-image-message-length + murmur-configuration-cert-required? + murmur-configuration-remember-channel? + murmur-configuration-allow-html? + murmur-configuration-allow-ping? + murmur-configuration-bonjour? + murmur-configuration-send-version? + murmur-configuration-log-days + murmur-configuration-obfuscate-ips? + murmur-configuration-ssl-cert + murmur-configuration-ssl-key + murmur-configuration-ssl-dh-params + murmur-configuration-ssl-ciphers + murmur-configuration-public-registration + murmur-configuration-file + + murmur-public-registration-configuration + make-murmur-public-registration-configuration + murmur-public-registration-configuration? + murmur-public-registration-configuration-name + murmur-public-registration-configuration-url + murmur-public-registration-configuration-password + murmur-public-registration-configuration-hostname + + murmur-service-type)) + +;; https://github.com/mumble-voip/mumble/blob/master/scripts/murmur.ini + +(define-record-type* <murmur-configuration> murmur-configuration + make-murmur-configuration + murmur-configuration? + (package murmur-configuration-package ;<package> + (default mumble)) + (user murmur-configuration-user + (default "murmur")) + (group murmur-configuration-group + (default "murmur")) + (port murmur-configuration-port + (default 64738)) + (welcome-text murmur-configuration-welcome-text + (default "")) + (server-password murmur-configuration-server-password + (default "")) + (max-users murmur-configuration-max-users + (default 100)) + (max-user-bandwidth murmur-configuration-max-user-bandwidth + (default #f)) + (database-file murmur-configuration-database-file + (default "/var/lib/murmur/db.sqlite")) + (log-file murmur-configuration-log-file + (default "/var/log/murmur/murmur.log")) + (pid-file murmur-configuration-pid-file + (default "/var/run/murmur/murmur.pid")) + (autoban-attempts murmur-configuration-autoban-attempts + (default 10)) + (autoban-timeframe murmur-configuration-autoban-timeframe + (default 120)) + (autoban-time murmur-configuration-autoban-time + (default 300)) + (opus-threshold murmur-configuration-opus-threshold + (default 100)) ; integer percent + (channel-nesting-limit murmur-configuration-channel-nesting-limit + (default 10)) + (channelname-regex murmur-configuration-channelname-regex + (default #f)) + (username-regex murmur-configuration-username-regex + (default #f)) + (text-message-length murmur-configuration-text-message-length + (default 5000)) + (image-message-length murmur-configuration-image-message-length + (default (* 128 1024))) ; 128 Kilobytes + (cert-required? murmur-configuration-cert-required? + (default #f)) + (remember-channel? murmur-configuration-remember-channel? + (default #f)) + (allow-html? murmur-configuration-allow-html? + (default #f)) + (allow-ping? murmur-configuration-allow-ping? + (default #f)) + (bonjour? murmur-configuration-bonjour? + (default #f)) + (send-version? murmur-configuration-send-version? + (default #f)) + (log-days murmur-configuration-log-days + (default 31)) + (obfuscate-ips? murmur-obfuscate-ips? + (default #t)) + (ssl-cert murmur-configuration-ssl-cert + (default #f)) + (ssl-key murmur-configuration-ssl-key + (default #f)) + (ssl-dh-params murmur-configuration-ssl-dh-params + (default #f)) + (ssl-ciphers murmur-configuration-ssl-ciphers + (default #f)) + (public-registration murmur-configuration-public-registration + (default #f)) ; <murmur-public-registration-configuration> + (file murmur-configuration-file + (default #f))) + +(define-record-type* <murmur-public-registration-configuration> + murmur-public-registration-configuration + make-murmur-public-registration-configuration + murmur-public-registration-configuration? + (name murmur-public-registration-configuration-name) + (password murmur-public-registration-configuration-password) + (url murmur-public-registration-configuration-url) + (hostname murmur-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-murmur-config config) + (match-record + config + <murmur-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 "murmur.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)) '()) + "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 '()) + (($ <murmur-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 murmur 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 (murmur-activation config) + #~(begin + (use-modules (guix build utils)) + (let* ((log-dir (dirname #$(murmur-configuration-log-file config))) + (pid-dir (dirname #$(murmur-configuration-pid-file config))) + (db-dir (dirname #$(murmur-configuration-database-file config))) + (user (getpwnam #$(murmur-configuration-user config))) + (init-dir + (lambda (name dir) + (format #t "creating murmur ~a directory '~a'\n" name dir) + (mkdir-p dir) + (chown dir (passwd:uid user) (passwd:gid user)) + (chmod dir #o700))) + (ini #$(or (murmur-configuration-file config) + (default-murmur-config config)))) + (init-dir "log" log-dir) + (init-dir "pid" pid-dir) + (init-dir "database" db-dir) + + (format #t "murmur: use config file: ~a~%\n" ini) + (format #t "murmur: to set the SuperUser password run: + `~a -ini ~a -readsupw`\n" + #$(file-append (murmur-configuration-package config) + "/bin/murmurd") ini) + #t))) + +(define murmur-accounts + (match-lambda + (($ <murmur-configuration> _ user group) + (list + (user-group + (name group) + (system? #t)) + (user-account + (name user) + (group group) + (system? #t) + (comment "Murmur Daemon") + (home-directory "/var/empty") + (shell (file-append shadow "/sbin/nologin"))))))) + +(define (murmur-shepherd-service config) + (list (shepherd-service + (provision '(murmur)) + (documentation "Run the Murmur Mumble server.") + (requirement '(networking)) + (start #~(make-forkexec-constructor + '(#$(file-append (murmur-configuration-package config) + "/bin/murmurd") + "-ini" + #$(or (murmur-configuration-file config) + (default-murmur-config config))) + #:pid-file #$(murmur-configuration-pid-file config))) + (stop #~(make-kill-destructor))))) + +(define murmur-service-type + (service-type (name 'murmur) + (description + "Run the Murmur voice-over-IP (VoIP) server of the Mumble +suite.") + (extensions + (list (service-extension shepherd-root-service-type + murmur-shepherd-service) + (service-extension activation-service-type + murmur-activation) + (service-extension account-service-type + murmur-accounts))) + (default-value (murmur-configuration)))) |