{"id":100188,"date":"2021-05-18T10:22:49","date_gmt":"2021-05-18T08:22:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-openprinting-vzyal-na-sebya-razrabotku-sistemy-pechati-cups"},"modified":"2021-05-18T10:22:49","modified_gmt":"2021-05-18T08:22:50","slug":"proekt-openprinting-vzyal-na-sebya-razrabotku-sistemy-pechati-cups","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/proekt-openprinting-vzyal-na-sebya-razrabotku-sistemy-pechati-cups","title":{"rendered":"Le projet OpenPrinting a pris en charge le d\u00e9veloppement du syst\u00e8me d'impression CUPS.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Till Kamppeter, le leader du projet OpenPrinting, a annonc\u00e9 qu'en raison du manque d'int\u00e9r\u00eat de la part d'Apple pour le maintien du syst\u00e8me d'impression CUPS, le fork de CUPS cr\u00e9\u00e9 l'ann\u00e9e derni\u00e8re peut \u00eatre consid\u00e9r\u00e9 comme le projet de r\u00e9f\u00e9rence (upstream) pour le transfert de correctifs et l'inclusion dans les distributions. Michael Sweet, le cr\u00e9ateur original de CUPS, qui a quitt\u00e9 Apple il y a un an et demi, participe au d\u00e9veloppement du fork.       <\/p>\n<p>Depuis le d\u00e9but de 2020, aucun changement n'a \u00e9t\u00e9 apport\u00e9 au r\u00e9f\u00e9rentiel CUPS maintenu par Apple, et le projet est en stagnation profonde. Compte tenu de l'importance de CUPS pour l'\u00e9cosyst\u00e8me Linux, l'\u00e9quipe d'OpenPrinting a d\u00e9cid\u00e9 de prendre en charge le code de CUPS et a fond\u00e9 un fork l'automne dernier. Six mois apr\u00e8s la cr\u00e9ation du fork, Apple n'a pas repris le travail sur CUPS.    <\/p>\n<p>En r\u00e9ponse \u00e0 la demande de Michael Sweet, Apple a confirm\u00e9 son d\u00e9sint\u00e9r\u00eat pour le d\u00e9veloppement futur des fonctionnalit\u00e9s de CUPS et a l'intention de se limiter \u00e0 l'entretien de la base de code pour macOS, notamment en int\u00e9grant des corrections provenant du fork d'OpenPrinting. Les d\u00e9veloppeurs d'OpenPrinting ont annonc\u00e9 qu'ils continueraient le d\u00e9veloppement ind\u00e9pendamment d'Apple et ont recommand\u00e9 de consid\u00e9rer leur branche comme le projet principal. Les futures versions du fork de CUPS seront publi\u00e9es en conservant le nom du projet et sans le suffixe pr\u00e9c\u00e9demment utilis\u00e9 \u00ab opX \u00bb.          <\/p>\n<p>Parmi les modifications d\u00e9j\u00e0 ajout\u00e9es, on note l'int\u00e9gration des correctifs accumul\u00e9s dans le package pour Ubuntu, ainsi que l'ajout de fonctionnalit\u00e9s n\u00e9cessaires \u00e0 la distribution de la pile d'impression bas\u00e9e sur CUPS, cups-filters, Ghostscript et Poppler dans un package autonome au format Snap (Ubuntu pr\u00e9voit de passer \u00e0 ce snap au lieu des packages habituels). Un autre axe de travail est la correction des bogues signal\u00e9s dans le r\u00e9f\u00e9rentiel d'Apple au cours des 15 derniers mois.    <\/p>\n<p>Les changements sont pr\u00e9vus pour \u00eatre inclus dans la sortie de CUPS 2.4, qui devrait \u00e9galement introduire la compatibilit\u00e9 avec AirPrint\/Mopria, ajouter la prise en charge de l'authentification OAuth 2.0\/OpenID, int\u00e9grer le support de pkg-config, am\u00e9liorer la prise en charge de TLS et X.509, prendre en charge les attributs \u00ab job-sheets-col \u00bb et \u00ab media-col \u00bb, et d\u00e9clarer obsol\u00e8tes cups-config et l'authentification via Kerberos.    <\/p>\n<p>Dans la prochaine version de CUPS 3.0, il a \u00e9t\u00e9 d\u00e9cid\u00e9 de cesser le support du format de description des imprimantes PPD et de passer \u00e0 une architecture modulaire du syst\u00e8me d'impression, totalement d\u00e9barrass\u00e9e de PPD et bas\u00e9e sur l'utilisation du framework PAPPL pour le d\u00e9veloppement d'applications d'impression (CUPS Printer Applications) utilisant le protocole IPP Everywhere.     <center><img decoding=\"async\" alt=\"Le projet OpenPrinting a pris en charge le d\u00e9veloppement du syst\u00e8me d&#039;impression CUPS.\" src=\"\/wp-content\/uploads\/2021\/05\/1f42ca4dc6442d75008f871fddfab752.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Des modules distincts seront cr\u00e9\u00e9s pour des composants tels que les commandes (lp, lpr, lpstat, cancel), les biblioth\u00e8ques (libcups), et le local. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/\"   title=\"serveur\" data-wpil-keyword-link=\"linked\">serveur<\/a> impression (qui g\u00e8re le traitement des demandes d'impression locales) et le serveur d'impression partag\u00e9 (qui s'occupe de l'impression en r\u00e9seau).    <center><img decoding=\"async\" alt=\"Le projet OpenPrinting a pris en charge le d\u00e9veloppement du syst\u00e8me d&#039;impression CUPS.\" src=\"\/wp-content\/uploads\/2021\/05\/6d83936a92b17388e568a568af436912.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Rappelons que l'organisation OpenPrinting a \u00e9t\u00e9 cr\u00e9\u00e9e en 2006 \u00e0 la suite de la fusion du projet Linuxprinting.org et du groupe de travail OpenPrinting de la Free Software Group, qui se consacrait au d\u00e9veloppement de l'architecture du syst\u00e8me d'impression pour Linux (Michael Sweet, l'auteur de CUPS, \u00e9tait l'un des leaders de ce groupe). Un an plus tard, le projet passa sous l'\u00e9gide de la Linux Foundation. En 2012, le projet OpenPrinting, en accord avec Apple, a pris en charge le paquet cups-filters contenant les composants n\u00e9cessaires au fonctionnement de CUPS dans des syst\u00e8mes autres que macOS, car depuis la sortie de CUPS 1.6, Apple a cess\u00e9 de soutenir certains filtres d'impression et backend utilis\u00e9s sous Linux mais sans int\u00e9r\u00eat pour macOS, et a \u00e9galement d\u00e9clar\u00e9 obsol\u00e8tes les pilotes au format PPD. Pendant son temps chez Apple, la grande majorit\u00e9 des modifications dans la base de code de CUPS ont \u00e9t\u00e9 apport\u00e9es par Michael Sweet lui-m\u00eame.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55168\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0422\u0438\u043b\u043b\u044c \u041a\u0430\u043c\u043f\u0435\u0442\u0435\u0440 (Till Kamppeter), \u043b\u0438\u0434\u0435\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenPrinting, \u043e\u0431\u044a\u044f\u0432\u0438\u043b, \u0447\u0442\u043e \u0438\u0437-\u0437\u0430 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Apple \u043a \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0435\u0447\u0430\u0442\u0438 CUPS \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u0444\u043e\u0440\u043a CUPS \u043c\u043e\u0436\u043d\u043e \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u043a\u0430\u043a \u043e\u0441\u043d\u043e\u0432\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 (upstream) \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u043f\u0430\u0442\u0447\u0435\u0439 \u0438 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u044b. \u0412 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0438 \u0444\u043e\u0440\u043a\u0430 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u041c\u0430\u0439\u043a\u043b \u0421\u0432\u0438\u0442 (Michael R Sweet), \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0439 \u0430\u0432\u0442\u043e\u0440 CUPS, \u043f\u043e\u043b\u0442\u043e\u0440\u0430 \u0433\u043e\u0434\u0430 \u043d\u0430\u0437\u0430\u0434 \u0443\u0432\u043e\u043b\u0438\u0432\u0448\u0438\u0439\u0441\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":100189,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0422\u0438\u043b\u043b\u044c \u041a\u0430\u043c\u043f\u0435\u0442\u0435\u0440 (Till Kamppeter), \u043b\u0438\u0434\u0435\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenPrinting, 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