;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 John Darrington <jmd@gnu.org>
;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2015 David Hashe <david.hashe@dhashe.com>
;;; Copyright © 2015 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 Lukas Gradl <lgradl@openmailbox.org>
;;; Copyright © 2016 Francesco Frassinelli <fraph24@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 packages telephony)
  #:use-module (gnu packages)
  #:use-module (gnu packages aidc)
  #:use-module (gnu packages audio)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages base)
  #:use-module (gnu packages boost)
  #:use-module (gnu packages check)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages crypto)
  #:use-module (gnu packages documentation)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gnupg)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages libupnp)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages multiprecision)
  #:use-module (gnu packages ncurses)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pcre)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages pulseaudio)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages serialization)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages video)
  #:use-module (gnu packages xiph)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system gnu))

(define-public commoncpp
  (package
   (name "commoncpp")
   (version "1.8.1")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://gnu/" name "/commoncpp2-"
                   version ".tar.gz"))
            (sha256 (base32
                     "0kmgr5w3b1qwzxnsnw94q6rqs0hr8nbv9clf07ca2a2fyypx9kjk"))))
    (arguments
     `(#:phases
       (alist-cons-before
        'configure 'pre-configure
        (lambda _
          (substitute* "src/applog.cpp"
            (("^// TODO sc.*") "#include <sys/types.h>\n#include <sys/stat.h>\n")))
        %standard-phases)))
   (build-system gnu-build-system)
   (synopsis "(u)Common C++ framework for threaded applications")
   (description "GNU Common C++ is an portable, optimized class framework for
threaded applications, supporting concurrent synchronization, inter-process
communications via sockets, and various methods for data handling, such as
serialization and XML parsing.  It includes the uCommon C++ library, a smaller
reimplementation.")
   (license license:gpl2+) ; plus runtime exception
   (home-page "http://www.gnu.org/software/commoncpp")))

(define-public ucommon
  (package
   (name "ucommon")
   (version "7.0.0")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://gnu/commoncpp/" name "-"
                   version ".tar.gz"))
            (sha256 (base32
                     "1mv080rvrhyxyhgqiqr8r9jdqhg3xhfawjvfj5zgj47h59nggjba"))))
   (build-system gnu-build-system)
   (inputs `(("gnutls" ,gnutls)))
   (synopsis "Common C++ framework for threaded applications")
   (description "GNU uCommon C++ is meant as a very light-weight C++ library
to facilitate using C++ design patterns even for very deeply embedded
applications, such as for systems using uclibc along with posix threading
support.")
   (license license:gpl3+)
   (home-page "http://www.gnu.org/software/commoncpp")
   (properties '((ftp-directory . "/gnu/commoncpp")))))

(define-public ccrtp
  (package
   (name "ccrtp")
   (version "2.1.2")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://gnu/ccrtp/ccrtp-"
                   version ".tar.gz"))
            (sha256 (base32
                     "17ili8l7zqbbkzr1rcy4hlnazkf50mds41wg6n7bfdsx3c7cldgh"))))
   (build-system gnu-build-system)
   (inputs `(("ucommon" ,ucommon)
             ("libgcrypt" ,libgcrypt)))
   (native-inputs `(("pkg-config" ,pkg-config)))
   (synopsis "Implementation of RTP (real-time transport protocol)")
   (description  "GNU ccRTP is an implementation of RTP, the real-time transport
protocol from the IETF.  It is suitable both for high capacity servers and
personal client applications.  It is flexible in its design, allowing it to
function as a framework for the framework, rather than just being a
packet-manipulation library.")
   (license license:gpl2+) ; plus runtime exception
   (home-page "http://www.gnu.org/software/ccrtp")))


(define-public osip
  (package
   (name "osip")
   (version "4.1.0")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://gnu/osip/libosip2-" version ".tar.gz"))
            (sha256 (base32
                     "014503kqv7z63az6lgxr5fbajlrqylm5c4kgbf8p3a0n6cva0slr"))))
   (build-system gnu-build-system)

   (synopsis "Library implementing SIP (RFC-3261)")
   (description "GNU oSIP is an implementation of the SIP protocol.  It is
used to provide multimedia and telecom software developers with an interface
to initiate and control SIP sessions.")
   (license license:lgpl2.1+)
   (home-page "http://www.gnu.org/software/osip")))


(define-public exosip
  (package
   (name "exosip")
   (version "4.1.0")
   (source (origin
            (method url-fetch)
            (uri (string-append
                  "http://download.savannah.gnu.org/releases/exosip/libeXosip2-"
                  version ".tar.gz"))
            (sha256 (base32
                     "17cna8kpc8nk1si419vgr6r42k2lda0rdk50vlxrw8rzg0xp2xrw"))))
   (build-system gnu-build-system)
   (inputs `(("osip" ,osip)))
   (synopsis "Sip abstraction library")
   (description "EXosip is a library that hides the complexity of using the
SIP protocol for multimedia session establishment.  This protocol is mainly to
be used by VoIP telephony applications (endpoints or conference server) but
might be also useful for any application that wish to establish sessions like
multiplayer games.")
   (license license:gpl2+)
   ;; (plus OpenSSL linking exception)
   ;; http://git.savannah.gnu.org/cgit/exosip.git/plain/LICENSE.OpenSSL
    (home-page "http://savannah.nongnu.org/projects/exosip")))

(define-public sipwitch
  (package
   (name "sipwitch")
   (version "1.9.15")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://gnu/sipwitch/sipwitch-"
                   version ".tar.gz"))
            (sha256 (base32
                     "10lli9c703d7qbarzc0lgmz963ppncvnrklwrnri0s1zcmmahyia"))))
   (build-system gnu-build-system)
   ;; The configure.ac uses pkg-config but in a kludgy way which breaks when
   ;; cross-compiling.  Among other issues there the program name "pkg-config"
   ;; is hard coded instead of respecting the PKG_CONFIG environment variable.
   ;; Fortunately we can avoid the use of pkg-config and set the dependency
   ;; flags ourselves.
   (arguments `(#:configure-flags
                `("--without-pkg-config"
                  ,(string-append "UCOMMON_CFLAGS=-I"
                                  (assoc-ref %build-inputs "ucommon") "/include")
                  "UCOMMON_LIBS=-lusecure -lucommon -lrt -ldl -lpthread"
                  ,(string-append "LIBOSIP2_CFLAGS=-I"
                                  (assoc-ref %build-inputs "osip") "/include")
                  "LIBOSIP2_LIBS=-losipparser2 -losip2"
                  ,(string-append "--sysconfdir=" (assoc-ref %outputs "out")
                                  "/etc")
                  "EXOSIP2_LIBS=-leXosip2"
                  ,(string-append "EXOSIP2_CFLAGS=-I"
                                  (assoc-ref %build-inputs "exosip")
                                  "/include"))))
   (inputs `(("ucommon" ,ucommon)
             ("exosip" ,exosip)
             ("osip" ,osip)))
   (synopsis "Secure peer-to-peer VoIP server for the SIP protocol")
   (description "GNU SIP Witch is a peer-to-peer Voice-over-IP server that
uses the SIP protocol.  Calls can be made from behind NAT firewalls and
without the need for a service provider.  Its peer-to-peer design ensures that
there is no central point for media intercept or capture and thus it can be
used to construct a secure telephone system that operates over the public
internet.")
   (license license:gpl3+)
   (home-page "http://www.gnu.org/software/sipwitch")))

(define-public libsrtp
  (package
    (name "libsrtp")
    (version "1.5.4")
    (source (origin
             (method url-fetch)
             (uri (string-append "https://github.com/cisco/libsrtp/archive/v"
                                  version ".tar.gz"))
             (sha256
              (base32
               "1w2g623qkd7gdyydglx2hr4s2y237lg0nszjmy7z8d2iq8hvb9sn"))))
    (native-inputs
     `(("procps" ,procps)))
    (build-system gnu-build-system)
    (arguments
     `(#:test-target "runtest"))
    (synopsis "Secure RTP (SRTP) Reference Implementation")
    (description "This package provides an implementation of the Secure
Real-time Transport Protocol (SRTP), the Universal Security Transform (UST),
and a supporting cryptographic kernel.")
    (home-page "https://github.com/cisco/libsrtp")
    (license license:bsd-3)))

(define-public libiax2
  (let ((commit "0e5980f1d78ce462e2d1ed6bc39ff35c8341f201"))
    ;; This is the commit used by the Ring Project.
    (package
      (name "libiax2")
      (version (string-append "0.0.0-1." (string-take commit 7)))
      (source
       (origin
         (method url-fetch)
         (uri
          (string-append
           "https://gitlab.savoirfairelinux.com/sflphone/libiax2/"
           "repository/archive.tar.gz?ref="
           commit))
         (file-name (string-append name "-" version ".tar.gz"))
         (sha256
          (base32
           "0cj5293bixp3k5x3hjwyd0iq7z8w5p7yavxvvkqk5817hjq386y2"))))
      (build-system gnu-build-system)
      (native-inputs
       `(("autoconf" ,autoconf)
         ("automake" ,automake)
         ("libtool" ,libtool)))
      (arguments
       `(#:phases (modify-phases %standard-phases
                    (add-before 'configure 'autoconf
                      (lambda _
                        (zero? (system* "autoreconf" "-vfi")))))))
      (home-page "https://gitlab.savoirfairelinux.com/sflphone/libiax2")
      (synopsis "Inter-Asterisk-Protocol library")
      (description "LibIAX2 implements the Inter-Asterisk-Protocol for relaying
Voice-over-IP (VoIP) communications.")
      ;; The file 'src/md5.c' is released into the public domain by RSA Data
      ;; Security.  The files 'src/answer.h', 'src/miniphone.c',
      ;; 'src/options.c', 'src/options.h', 'src/ring10.h', 'src/winiphone.c' are
      ;; covered under the 'GPL'.
      ;; The package as a whole is distributed under the LGPL 2.0.
      (license (list license:lgpl2.0
                     license:public-domain
                     license:gpl2+)))))

(define-public seren
  (package
    (name "seren")
    (version "0.0.21")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://holdenc.altervista.org/"
                                  "seren/downloads/seren-" version
                                  ".tar.gz"))
              (sha256
               (base32
                "06mams6bng7ib7p2zpfq88kdr4ffril9svzc9lprkb0wjgmkglk9"))))
    (build-system gnu-build-system)
    (arguments '(#:tests? #f))  ; no "check" target
    (inputs
     `(("alsa-lib" ,alsa-lib)
       ("gmp" ,gmp)
       ("libogg" ,libogg)
       ("ncurses" ,ncurses)
       ("opus" ,opus)))
    (synopsis "Simple VoIP program to create conferences from the terminal")
    (description
     "Seren is a simple VoIP program based on the Opus codec that allows you
to create a voice conference from the terminal, with up to 10 participants,
without having to register accounts, exchange emails, or add people to contact
lists.  All you need to join an existing conference is the host name or IP
address of one of the participants.")
    (home-page "http://holdenc.altervista.org/seren/")
    (license license:gpl3+)))

(define-public pjproject-sfl
  (let ((sfl-patches
         (let ((commit "3dbedf53e9cceebb1eed155b5143026f6d253cb8"))
           (origin
             (method git-fetch)
             (uri
              (git-reference
               (url
                "https://gerrit-ring.savoirfairelinux.com/ring-daemon.git")
               (commit commit)))
             (file-name (string-append "sfl-patches" "-" "0.0.0-1."
                                       (string-take commit 7)  "-checkout"))
             (modules '((guix build utils)
                        (ice-9 ftw)))
             (snippet
              '(let ((files (scandir "." (lambda (file)
                                           (if (or (string=? file ".")
                                                   (string=? file ".."))
                                               #f
                                               #t)))))
                 (mkdir-p "sfl-patches")
                 (copy-recursively "contrib/src/pjproject/" "sfl-patches")
                 (for-each delete-file-recursively files)))
             (sha256
              (base32
               "1xnvkv0h24zr1dcmp7djjhqgzvrwic242jy4hb3m5qv71azvcsqg"))))))
    (package
      (name "pjproject")
      (version "2.4")
      (source
       (origin
         (method url-fetch)
         (uri (string-append
               "http://www.pjsip.org/release/"
               version "/" name "-" version ".tar.bz2"))
         (modules '((guix build utils)))
         (snippet
          '(begin
           ; The following removes bundled packages except for 'resample'.
           ; Pjproject uses some of the source files of resample and one own
           ; header (resamplesubs.h) not included with resample to build a
           ; shared library.  Upstream resample does not build this
           ; library. The license of resample is the LGPL2+
           ; The homepage of resample is at:
           ; https://ccrma.stanford.edu/~jos/resample/Free_Resampling_Software.html
             (let ((third-party-directories
                    (list "BaseClasses" "bdsound" "bin" "g7221" "gsm"
                          "ilbc" "lib" "milenage" "mp3" "portaudio"
                          "speex" "srtp"  ; Keep only resample, build and
                                        ; README.txt.
                          "build/baseclasses" "build/g7221" "build/gsm"
                          "build/ilbc" "build/milenage" "build/portaudio"
                          "build/samplerate" "build/speex" "build/srtp")))
                          ; Keep only Makefiles related to resample.
               (for-each (lambda (file)
                           (delete-file-recursively
                            (string-append "third_party/" file)))
                         third-party-directories)
               #t)
             (let ((third-party-dirs
                    (list "gsm" "ilbc" "speex" "portaudio"
                          "g7221" "srtp")))
               (for-each
                (lambda (dirs)
                  (substitute* "third_party/build/os-linux.mak"
                    (((string-append "DIRS += " dirs)) "")))
                third-party-dirs))
             (substitute* "aconfigure.ac"
               (("third_party/build/portaudio/os-auto.mak") ""))))
         (sha256
          (base32
           "0n90n1p41svf23d4fag8jqbjnv82fz14z6zchb8j1kldvap1b00h"))))
           ;"13fx7kpf1sswj7r0zl7fqkzg3rl5xz3dl96wdnv15qxfviq5wvq8")))) 2.4.5
      (build-system gnu-build-system)
      (inputs
       `(("portaudio" ,portaudio))) ; It might be possible to remove this.
      (propagated-inputs ; These packages are referenced in the Libs field of
                         ; the pkg-config file that will be installed by
                         ; pjproject.
       `(("speex" ,speex)
         ("libsrtp" ,libsrtp)
         ("gnutls" ,gnutls)
         ("util-linux" ,util-linux)))
      (native-inputs
       `(("sfl-patches" ,sfl-patches) ; These patches are distributed with the
                                      ; libring source.  They contain various
                                      ; nontrivial changes such as the use of
                                      ; gnutls instead of openssl.
         ("autoconf" ,autoconf)
         ("automake" ,automake)
         ("pkg-config" ,pkg-config)
         ("libtool" ,libtool)))
      (arguments
       `(#:test-target
         "selftest"
         #:configure-flags
         (list "--disable-oss"
               "--disable-sound"
               "--disable-video"
               "--enable-ext-sound"
               "--disable-g711-codec"
               "--disable-l16-codec"
               "--disable-gsm-codec"
               "--disable-g722-codec"
               "--disable-g7221-codec"
               "--disable-ilbc-codec"
               "--disable-opencore-amr"
               "--disable-sdl"
               "--disable-ffmpeg"
               "--disable-v4l2"
               "--enable-ssl=gnutls"
               "--with-external-speex"
               "--with-external-pa"
               "--with-external-srtp")
         #:phases
         (modify-phases %standard-phases
           (add-after 'unpack 'apply-patches
             (lambda* (#:key inputs #:allow-other-keys)
               (begin
                 (mkdir "patch-dir")
                 (system* "tar" "-xvf" (assoc-ref inputs "sfl-patches")
                          "-C" "patch-dir" "--strip-components=1")
                 (let ((patch-dir
                        (string-append "patch-dir" "/sfl-patches"))
                       (patches
                        '("errno" "endianness" "gnutls" "ipv6" "ice_config"
                          "multiple_listeners" "pj_ice_sess")))
                   (for-each
                    (lambda (file)
                      (zero?
                       (system* "patch" "--force" "-p1" "-i"
                                (string-append patch-dir "/"
                                               file ".patch"))))
                    patches)))))
           (add-before 'build 'build-dep
             (lambda _
               (zero?
                (system* "make" "dep"))))
           (add-before 'patch-source-shebangs 'autoconf
             (lambda _
               (zero?
                (system* "autoconf" "-v" "-f" "-i" "-o"
                         "aconfigure" "aconfigure.ac"))))
           (add-before 'autoconf 'disable-some-tests
             (lambda _
               (substitute* "Makefile"
                 (((string-append
                    "selftest: "
                    "pjlib-test "
                    "pjlib-util-test "
                    "pjnath-test "  ; This test fails.
                    "pjmedia-test "
                    "pjsip-test " ; This test fails.
                    "pjsua-test")) ; This test fails.  This test would need
                                        ; python.
                  (string-append
                   "selftest: "
                   "pjlib-test "
                   "pjlib-util-test "
                   "pjmedia-test")))))
           (add-before 'autoconf 'set-flags
             (lambda _
               (setenv "CFLAGS"
                       (string-append
                        "-DPJ_ICE_MAX_CAND=32" " "
                        "-DPJ_ICE_MAX_CHECKS=150" " "
                        "-DPJ_ICE_COMP_BITS=2")))))))
      (home-page "www.pjsip.org")
      (synopsis "Session Initiation Protocol (SIP) stack")
      (description "PJProject provides an implementation of the Session
Initiation Protocol (SIP) and a multimedia framework.

This package is intended for use with libring.  There are several custom
patches, most notably the use of gnutls instead of openssl for encryption.")
      (license '(license:gpl2+ ; pjproject
                 license:gpl3+ ; sfl-patches
                 license:lgpl2+))))) ; bundled resample

(define-public libring
  (let ((commit "41e032c81a9cdef457d2ead3767abbd6bcee2a16")) ; This is the
                                        ; commit used by the AUR package.
    (package
      (name "libring")
      (version (string-append "2.2.0-1." (string-take commit 7)))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url
                "https://gerrit-ring.savoirfairelinux.com/ring-daemon.git")
               (commit commit)))
         (file-name (string-append name "-" version "-checkout"))
         (modules '((guix build utils)))
         (snippet
          '(begin
             (delete-file-recursively "contrib")
             (substitute* "src/media/video/video_scaler.cpp"
               ; Fix compatability with recent versions of ffmpeg:
               (("PIX_FMT_RGB") "AV_PIX_FMT_FLAG_RGB")
               (("PIX_FMT_PLANAR") "AV_PIX_FMT_FLAG_PLANAR"))
             (substitute* "src/media/video/video_input.h"
               (("#include \"threadloop.h\"")
                (string-append "#include \"threadloop.h\"\n"
                               "#include \"video/video_base.h\"")))))
         (sha256
          (base32
           "05jqmbihn45pajbyvbb45l1084kr285p23mmmncvqcvdzzw87437"))))
      (build-system gnu-build-system)
      (inputs
       `(("alsa-lib" ,alsa-lib)
         ("boost" ,boost)
         ("dbus-c++" ,dbus-c++)
         ("eudev" ,eudev)
         ("ffmpeg" ,ffmpeg)
         ("flac" ,flac)
         ("gmp" ,gmp)
         ("gsm" ,gsm)
         ("jack" ,jack-1)
         ("jsoncpp" ,jsoncpp)
         ("libogg" ,libogg)
         ("opendht" ,opendht)
         ("opus" ,opus)
         ("pcre" ,pcre)
         ("pjproject" ,pjproject-sfl)
         ("pulseaudio" ,pulseaudio)
         ("libsamplerate" ,libsamplerate)
         ("libsndfile" ,libsndfile)
         ("speex" ,speex)
         ("libupnp" ,libupnp)
         ("libvorbis" ,libvorbis)
         ("libx264" ,libx264)
         ("yaml-cpp" ,yaml-cpp)
         ("zlib" ,zlib)))
      (native-inputs
       `(("autoconf" ,autoconf)
         ("pkg-config" ,pkg-config)
         ("automake" ,automake)
         ("libtool" ,libtool)
         ("cppunit" ,cppunit)
         ("perl" ,perl))) ; Needed for documentation.
      (arguments
       `(#:tests? #f ; The tests fail to compile due to missing headers.
         #:phases
         (modify-phases %standard-phases
           (add-before 'configure 'autoconf
             (lambda _
               (zero? (system* "autoreconf" "-vfi"))))
           (add-before 'build 'add-lib-dir
             (lambda _
               (zero? (system* "mkdir" "src/lib")))))))
      (synopsis "Distributed multimedia communications platform")
      (description "Ring is a secure and distributed voice, video and chat
communication platform that requires no centralized server and leaves the
power of privacy in the hands of the user.  It supports the SIP and IAX
protocols, as well as decentralized calling using P2P-DHT.

This package provides a library and daemon implementing the Ring core functionality.")
      (home-page "https://ring.cx/")
      (license license:gpl3+))))

(define-public libringclient
  (let ((commit "9f223051f401185fdb6aaaaf5b842027555f9ea9")) ; This is the
                                        ; commit used by the AUR package.
    (package
      (name "libringclient")
      (version (string-append "1.0.0-1." (string-take commit 7)))
      (source
       (origin
         (method git-fetch)
         (uri
          (git-reference
           (url "https://gerrit-ring.savoirfairelinux.com/ring-lrc")
           (commit commit)))
         (sha256
          (base32
           "04j80ip7y0723dnasm45zdcrhhnp5fiqhb6d4zcppgp2gakhkxs5"))))
      (build-system cmake-build-system)
      (propagated-inputs
       `(("libring" ,libring) ; For 'dring'.
         ("qtbase" ,qtbase) ; Qt is included in several installed headers.
         ("qttools" ,qttools)))
      (arguments
       `(#:tests? #f ; There is no testsuite.
         #:configure-flags
         (list (string-append
                "-DRING_BUILD_DIR="
                (assoc-ref %build-inputs "libring")
                "/include"))
         #:phases
         (modify-phases %standard-phases
           (add-after 'configure 'find-dbus-interfaces
             (lambda* (#:key inputs outputs #:allow-other-keys)
               (substitute* "CMakeFiles/ringclient.dir/build.make"
                 (((string-append (assoc-ref outputs "out")
                                  "/share/dbus-1/interfaces"))
                  (string-append (assoc-ref inputs "libring")
                                 "/share/dbus-1/interfaces"))))))))
      (synopsis "Distributed multimedia communications platform")
      (description "Ring is a secure and distributed voice, video and chat
communication platform that requires no centralized server and leaves the
power of privacy in the hands of the user.  It supports the SIP and IAX
protocols, as well as decentralized calling using P2P-DHT.

This package provides a library common to all Ring clients.")
      (home-page "https://ring.cx/")
      (license license:gpl3+))))


(define-public ring-client-gnome
  (let ((commit "1a468b9e6fae7c4426c590c1b5eee2718e0c0001")) ; This is the
                                        ; commit used in the AUR package.
    (package
      (name "ring-client-gnome")
      (version (string-append "1.0.0-1." (string-take commit 7)))
      (source
       (origin
         (method git-fetch)
         (uri
          (git-reference
           (url (string-append
                 "https://gerrit-ring.savoirfairelinux.com/" name))
           (commit commit)))
         (sha256
          (base32
           "07r0yky60c0zxq4slr7zxgmiknrpybzq94kk1j4khml6nlbjbvp2"))))
      (build-system cmake-build-system)
      (inputs
       `(("libringclient" ,libringclient)
         ("gtk+" ,gtk+)
         ("glib:bin" ,glib "bin")
         ("qrencode" ,qrencode)
         ("libnotify" ,libnotify)
         ("clutter" ,clutter)
         ("clutter-gtk" ,clutter-gtk)
         ("gettext" ,gnu-gettext)))
      (native-inputs
       `(("pkg-config" ,pkg-config)
         ("doxygen" ,doxygen)))
      (propagated-inputs
       `(("libring" ,libring) ; This is needed to run dring.
         ("adwaita-icon-theme" ,adwaita-icon-theme)
         ("evolution-data-server" ,evolution-data-server)))
      (arguments
       `(#:tests? #f)) ; There is no testsuite.
      (synopsis "Distributed multimedia communications platform")
      (description "Ring is a secure and distributed voice, video and chat
communication platform that requires no centralized server and leaves the
power of privacy in the hands of the user.  It supports the SIP and IAX
protocols, as well as decentralized calling using P2P-DHT.

This package provides the Ring client for the Gnome Desktop.")
      (home-page "https://ring.cx/")
      (license license:gpl3+))))