{"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\/cs\/blog\/news\/proekt-openprinting-vypustil-sistemu-pechati-cups-2-4-0","title":{"rendered":"Projekt OpenPrinting vydal tiskov\u00fd syst\u00e9m CUPS 2.4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Projekt OpenPrinting p\u0159edstavil vyd\u00e1n\u00ed tiskov\u00e9ho syst\u00e9mu CUPS 2.4.0 (Common Unix Printing System), kter\u00e9 bylo vytvo\u0159eno bez \u00fa\u010dasti spole\u010dnosti Apple, je\u017e od roku 2007 pln\u011b kontrolovala v\u00fdvoj projektu pot\u00e9, co p\u0159evzala spole\u010dnost Easy Software Products, zakladatele CUPS. Vzhledem k poklesu z\u00e1jmu spole\u010dnosti Apple o udr\u017eov\u00e1n\u00ed tiskov\u00e9ho syst\u00e9mu a jeho celkov\u00e9ho v\u00fdznamu pro ekosyst\u00e9m Linux, nad\u0161enci z komunity OpenPrinting zalo\u017eili fork, na kter\u00e9m pokra\u010dovali v pr\u00e1ci na projektu, ani\u017e by zm\u011bnili n\u00e1zev. Na pr\u00e1ci na forku se pod\u00edlel Michael Sweet, p\u016fvodn\u00ed autor CUPS, kter\u00fd p\u0159ed dv\u011bma lety ode\u0161el z Apple. K\u00f3d projektu se nad\u00e1le dod\u00e1v\u00e1 pod licenc\u00ed Apache-2.0, ale prim\u00e1rn\u011b je pova\u017eov\u00e1n repozit\u00e1\u0159 forku, nikoli spole\u010dnosti Apple. <\/p>\n

V\u00fdvoj\u00e1\u0159i OpenPrinting ozn\u00e1mili pokra\u010dov\u00e1n\u00ed v\u00fdvoje nez\u00e1visle na Apple a doporu\u010dili, aby se jejich odvozen\u00ed pova\u017eovalo za hlavn\u00ed projekt po potvrzen\u00ed spole\u010dnosti Apple o neexistenci z\u00e1jmu o dal\u0161\u00ed rozvoj funk\u010dnosti CUPS a z\u00e1m\u011bru omezit se na \u00fadr\u017ebu k\u00f3du CUPS pro macOS, v\u010detn\u011b p\u0159en\u00e1\u0161en\u00ed oprav z forku OpenPrinting. Od za\u010d\u00e1tku roku 2020 byl repozit\u00e1\u0159 CUPS podporovan\u00fd spole\u010dnost\u00ed Apple v hlubok\u00e9 stagnaci, ale v posledn\u00ed dob\u011b Michael Sweet za\u010dal p\u0159en\u00e1\u0161et do n\u011bj nahromad\u011bn\u00e9 zm\u011bny, z\u00e1rove\u0148 se pod\u00edlel na v\u00fdvoji CUPS v repozit\u00e1\u0159i OpenPrinting. <\/p>\n

Mezi zm\u011bnami p\u0159idan\u00fdmi v CUPS 2.4.0 se uv\u00e1d\u00ed zlep\u0161en\u00ed kompatibility s klienty AirPrint a Mopria, p\u0159id\u00e1n\u00ed podpory pro autentizaci OAuth 2.0\/OpenID, p\u0159id\u00e1n\u00ed podpory pro pkg-config, vylep\u0161en\u00ed podpory TLS a X.509, implementace atribut\u016f \u201ejob-sheets-col\u201c a \u201emedia-col\u201c, podpora v\u00fdstupu ve form\u00e1tu JSON v ipptool, p\u0159eveden\u00ed USB backendu na pr\u00e1ci s pr\u00e1vy root, p\u0159id\u00e1n\u00ed tmav\u00e9ho motivu do webov\u00e9ho rozhran\u00ed. <\/p>\n

Sou\u010d\u00e1st\u00ed jsou tak\u00e9 opravy chyb a z\u00e1platy, kter\u00e9 se nahromadily za posledn\u00ed dva roky a kter\u00e9 byly dod\u00e1ny v bal\u00ed\u010dku pro Ubuntu. Mezi nov\u011b p\u0159idan\u00e9 mo\u017enosti pat\u0159\u00ed podpora distribuce tiskov\u00e9ho stacku zalo\u017een\u00e9ho na CUPS, cups-filters, Ghostscript a Poppler v samostatn\u00e9m bal\u00ed\u010dku ve form\u00e1tu Snap (Ubuntu pl\u00e1nuje p\u0159ej\u00edt na tento snap m\u00edsto b\u011b\u017en\u00fdch bal\u00ed\u010dk\u016f). Bylo ozn\u00e1meno zastar\u00e1n\u00ed cups-config a autentizace p\u0159es Kerberos. Podpora nastaven\u00ed FontPath, ListenBackLog, LPDConfigFile, KeepAliveTimeout, RIPCache a SMBConfigFile v souborech cupsd.conf a cups-files.conf byla ukon\u010dena, d\u0159\u00edve ji\u017e ohl\u00e1\u0161en\u00fdch jako zastaral\u00e9. <\/p>\n

Mezi pl\u00e1ny na vyd\u00e1n\u00ed CUPS 3.0 je z\u00e1m\u011br ukon\u010dit podporu form\u00e1tu popisu tisk\u00e1ren PPD a p\u0159ej\u00edt na modul\u00e1rn\u00ed architekturu tiskov\u00e9ho syst\u00e9mu, kter\u00e1 bude zcela zbavena PPD a zalo\u017een\u00e1 na pou\u017eit\u00ed r\u00e1mce PAPPL pro v\u00fdvoj aplikac\u00ed pro tisk (CUPS Printer Applications) zalo\u017een\u00fdch na protokolu IPP Everywhere. Do samostatn\u00fdch modul\u016f se pl\u00e1nuje p\u0159esunout komponenty jako p\u0159\u00edkazy (lp, lpr, lpstat, cancel), knihovny (libcups), lok\u00e1ln\u00ed server<\/a> tisk (odpov\u00edd\u00e1 za zpracov\u00e1n\u00ed lok\u00e1ln\u00edch po\u017eadavk\u016f na tisk) a sd\u00edlen\u00fd tiskov\u00fd server (odpov\u00edd\u00e1 za s\u00ed\u0165ov\u00fd tisk). <\/p>\n

\"Projekt<\/center> <\/p>\n

\"Projekt<\/center> <\/p>\n

P\u0159ipom\u00edn\u00e1me, \u017ee organizace OpenPrinting byla zalo\u017eena v roce 2006 slou\u010den\u00edm projektu Linuxprinting.org a pracovn\u00ed skupiny OpenPrinting z Free Software Group, kter\u00e1 se zab\u00fdvala v\u00fdvojem architektury tiskov\u00e9ho syst\u00e9mu pro Linux (Michael Sweet, autor CUPS, byl jedn\u00edm z l\u00eddr\u016f t\u00e9to skupiny). O rok pozd\u011bji projekt p\u0159e\u0161el pod Linux Foundation. V roce 2012 projekt OpenPrinting podle dohody s firmou Apple p\u0159evzal spr\u00e1vu bal\u00ed\u010dku cups-filters s komponenty pot\u0159ebn\u00fdmi pro fungov\u00e1n\u00ed CUPS v syst\u00e9mech odli\u0161n\u00fdch od macOS, nebo\u0165 od vyd\u00e1n\u00ed CUPS 1.6 Apple p\u0159estala podporovat n\u011bkter\u00e9 tiskov\u00e9 filtry a backendy pou\u017e\u00edvan\u00e9 v Linuxu, kter\u00e9 nebyly zaj\u00edmav\u00e9 pro macOS, a tak\u00e9 vyhl\u00e1sila zastaral\u00fdmi ovlada\u010de ve form\u00e1tu PPD. B\u011bhem p\u016fsoben\u00ed v Apple Michael Sweet osobn\u011b p\u0159isp\u011bl v\u011bt\u0161inou zm\u011bn do k\u00f3du CUPS.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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, […]<\/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\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Projekt OpenPrinting vydal tiskov\u00fd syst\u00e9m CUPS 2.4.0 | ProHoster","description":"Projekt OpenPrinting p\u0159edstavil vyd\u00e1n\u00ed tiskov\u00e9ho syst\u00e9mu CUPS 2.4.0 (Common Unix Printing System), kter\u00e9 bylo vytvo\u0159eno bez \u00fa\u010dasti spole\u010dnosti Apple, je\u017e od roku 2007 pln\u011b kontrolovala v\u00fdvoj 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