{"id":102420,"date":"2021-11-29T21:36:43","date_gmt":"2021-11-29T19:36:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-openprinting-vypustil-sistemu-pechati-cups-2-4-0"},"modified":"2021-11-29T21:36:43","modified_gmt":"2021-11-29T19:36:44","slug":"proekt-openprinting-vypustil-sistemu-pechati-cups-2-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/proekt-openprinting-vypustil-sistemu-pechati-cups-2-4-0","title":{"rendered":"Projekt OpenPrinting wyda\u0142 system drukowania CUPS 2.4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Projekt OpenPrinting zaprezentowa\u0142 wydanie systemu druku CUPS 2.4.0 (Common Unix Printing System), stworzone bez udzia\u0142u firmy Apple, kt\u00f3ra od 2007 roku ca\u0142kowicie kontrolowa\u0142a rozw\u00f3j projektu, przejmuj\u0105c firm\u0119 Easy Software Products, tw\u00f3rc\u0119 CUPS. Z powodu znikni\u0119cia zainteresowania firmy Apple w utrzymaniu systemu druku oraz og\u00f3lnego znaczenia CUPS dla ekosystemu Linux, entuzja\u015bci z spo\u0142eczno\u015bci OpenPrinting za\u0142o\u017cyli fork, w ramach kt\u00f3rego kontynuowano prace nad projektem bez zmiany nazwy. Do pracy nad forkiem do\u0142\u0105czy\u0142 Michael Sweet, pierwotny tw\u00f3rca CUPS, kt\u00f3ry dwa lata temu odszed\u0142 z Apple. Kod projektu nadal dostarczany jest na zasadach licencji Apache-2.0, ale g\u0142\u00f3wnym repozytorium jest fork, a nie firma Apple.          <\/p>\n<p>Programi\u015bci OpenPrinting og\u0142osili kontynuacj\u0119 rozwoju niezale\u017cnie od Apple i zalecili, aby ich oddzia\u0142 traktowa\u0107 jako g\u0142\u00f3wny projekt po potwierdzeniu przez firm\u0119 Apple braku zainteresowania dalszym rozwojem funkcjonalno\u015bci CUPS i zamiaru ograniczenia si\u0119 do wsparcia kodu CUPS dla macOS, w tym przenoszenia poprawek z forka OpenPrinting. Od pocz\u0105tku 2020 roku repozytorium CUPS wspierane przez Apple znajdowa\u0142o si\u0119 w g\u0142\u0119bokiej stagnacji, ale ostatnio Michael Sweet zacz\u0105\u0142 przenosi\u0107 do niego zgromadzone zmiany, jednocze\u015bnie uczestnicz\u0105c w rozwoju CUPS w repozytorium OpenPrinting.       <\/p>\n<p>W\u015br\u00f3d zmian wprowadzonych w CUPS 2.4.0 wyr\u00f3\u017cnia si\u0119 pojawienie si\u0119 kompatybilno\u015bci z klientami AirPrint i Mopria, dodanie obs\u0142ugi uwierzytelniania OAuth 2.0\/OpenID, wsparcie dla pkg-config, poprawa wsparcia TLS i X.509, implementacja atrybut\u00f3w &#171;job-sheets-col&#187; i &#171;media-col&#187;, wsparcie dla wyj\u015bcia w formacie JSON w ipptool, dostosowanie backendu USB do pracy z uprawnieniami root, oraz dodanie ciemnego motywu w interfejsie webowym.    <\/p>\n<p>Zawiera r\u00f3wnie\u017c poprawki b\u0142\u0119d\u00f3w i \u0142aty zgromadzone przez dwa lata, dostarczane w pakiecie dla Ubuntu, w tym dodano funkcje potrzebne do rozpowszechnienia stosu drukowania opartego na CUPS, cups-filters, Ghostscript i Poppler w samowystarczalnym pakiecie w formacie Snap (Ubuntu planuje przej\u015b\u0107 na ten snap zamiast zwyk\u0142ych pakiet\u00f3w). Og\u0142oszono przestarza\u0142e cups-config i uwierzytelnianie przez Kerberos. W plikach cupsd.conf i cups-files.conf zaprzestano wsparcia dla ustawie\u0144 FontPath, ListenBackLog, LPDConfigFile, KeepAliveTimeout, RIPCache i SMBConfigFile, kt\u00f3re wcze\u015bniej zosta\u0142y oznaczone jako przestarza\u0142e.      <\/p>\n<p>W planach wydania CUPS 3.0 znajduje si\u0119 zamiar zaprzestania wsparcia dla formatu opisu drukarek PPD i przej\u015bcia na modu\u0142ow\u0105 architektur\u0119 systemu drukowania, ca\u0142kowicie woln\u0105 od PPD, opart\u0105 na zastosowaniu frameworka PAPPL do opracowywania aplikacji drukarskich (CUPS Printer Applications) wykorzystuj\u0105cych protok\u00f3\u0142 IPP Everywhere. W osobne modu\u0142y planuje si\u0119 wydzieli\u0107 takie komponenty jak komendy (lp, lpr, lpstat, cancel), biblioteki (libcups), lokalny <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/\"   title=\"serwer\" data-wpil-keyword-link=\"linked\">serwer<\/a> system drukowania (odpowiada za obs\u0142ug\u0119 lokalnych zapyta\u0144 o drukowanie) oraz wsp\u00f3lny serwer drukowania (odpowiada za drukowanie w sieci).      <\/p>\n<p><center><img decoding=\"async\" alt=\"Projekt OpenPrinting wyda\u0142 system drukowania CUPS 2.4.0\" src=\"\/wp-content\/uploads\/2021\/11\/5258390065db0ec2644023c9929e3b87.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p><center><img decoding=\"async\" alt=\"Projekt OpenPrinting wyda\u0142 system drukowania CUPS 2.4.0\" src=\"\/wp-content\/uploads\/2021\/11\/8325a7f0efb68cfc8131f692f19d1535.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Przypomnijmy, \u017ce organizacja OpenPrinting zosta\u0142a za\u0142o\u017cona w 2006 roku w wyniku po\u0142\u0105czenia projektu Linuxprinting.org i grupy roboczej OpenPrinting z Free Software Group, kt\u00f3ra zajmowa\u0142a si\u0119 rozwijaniem architektury systemu drukowania dla Linuksa (Michael Sweet, autor CUPS, by\u0142 jednym z lider\u00f3w tej grupy). Rok p\u00f3\u017aniej projekt przeszed\u0142 pod skrzyd\u0142a Linux Foundation. W 2012 roku projekt OpenPrinting, na mocy umowy z firm\u0105 Apple, przej\u0105\u0142 wsparcie dla pakietu cups-filters z komponentami niezb\u0119dnymi do dzia\u0142ania CUPS w systemach innych ni\u017c macOS, poniewa\u017c od wydania CUPS 1.6 firma Apple zaprzesta\u0142a wsparcia niekt\u00f3rych filtr\u00f3w drukowania i backend\u00f3w u\u017cywanych w Linuksie, ale nieistotnych dla macOS, oraz og\u0142osi\u0142a sterowniki w formacie PPD jako przestarza\u0142e. W czasie pracy w Apple zdecydowana wi\u0119kszo\u015b\u0107 zmian w bazie kodu CUPS by\u0142a wprowadzana przez samego Michaela Sweet.<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56249\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 OpenPrinting \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0435\u0447\u0430\u0442\u0438 CUPS 2.4.0 (Common Unix Printing System), \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0431\u0435\u0437 \u0443\u0447\u0430\u0441\u0442\u0438\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Apple, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441 2007 \u0433\u043e\u0434\u0430 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, \u043f\u043e\u0433\u043b\u043e\u0442\u0438\u0432 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044e Easy Software Products, \u0441\u043e\u0437\u0434\u0430\u0432\u0448\u0443\u044e CUPS. \u0418\u0437-\u0437\u0430 \u043f\u0440\u043e\u043f\u0430\u0434\u0430\u043d\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 \u0438 \u043e\u0431\u0449\u0435\u0439 \u0432\u0430\u0436\u043d\u043e\u0441\u0442\u0438 CUPS \u0434\u043b\u044f \u044d\u043a\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u044b Linux, \u044d\u043d\u0442\u0443\u0437\u0438\u0430\u0441\u0442\u0430\u043c\u0438 \u0438\u0437 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0430 OpenPrinting \u0431\u044b\u043b \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u0444\u043e\u0440\u043a, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":102421,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102420","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 OpenPrinting \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b 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