Aikin OpenPrinting ya gabatar da sakin tsarin bugu CUPS 2.4.0 (Common Unix Printing System), wanda aka kafa ba tare da sa hannun Apple ba, wanda tun 2007 ya mallaki ci gaban aikin gaba daya, bayan ya mamaye kamfanin Easy Software Products, wanda ya kirkiro. CUPS. Sakamakon raguwar sha'awar Apple na kula da tsarin bugawa da kuma mahimmancin CUPS ga tsarin Linux, masu sha'awar OpenPrinting sun kafa cokali mai yatsa wanda aikin ya ci gaba ba tare da canza sunan ba. Michael R Sweet, ainihin marubucin CUPS, wanda ya bar Apple shekaru biyu da suka wuce, ya shiga aikin a kan cokali mai yatsa. Ana ci gaba da isar da lambar aikin a ƙarƙashin lasisin Apache-2.0, amma ma'ajiyar cokali mai yatsa an sanya shi azaman ma'ajiyar farko, ba ta Apple ba.
Masu haɓakawa na OpenPrinting sun ba da sanarwar cewa za su ci gaba da haɓaka ba tare da Apple ba kuma sun ba da shawarar cewa a ɗauki cokali mai yatsu a matsayin babban aikin bayan Apple ya tabbatar da rashin sha'awar ci gaba da ayyukan CUPS da niyyar iyakance kansa don kiyaye CUPS codebase don macOS, gami da canja wurin gyare-gyare daga cokali mai yatsu daga OpenPrinting. Tun daga farkon 2020, ma'ajiyar CUPS da Apple ke kula da ita ya kasance mai zurfi sosai, amma kwanan nan Michael Sweet ya fara ƙaura sauye-sauyen da aka tara zuwa gare shi, yayin da yake shiga cikin ci gaban CUPS a cikin ma'ajiyar Buɗewa.
Canje-canjen da aka ƙara zuwa CUPS 2.4.0 sun haɗa da dacewa tare da abokan ciniki na AirPrint da Mopria, ƙari na goyon bayan tabbatarwa na OAuth 2.0/OpenID, ƙarin goyon bayan pkg-config, ingantaccen goyon bayan TLS da X.509, aiwatar da "zane-zane-aiki- col" da "media-col", goyon bayan fitarwa a cikin tsarin JSON a cikin ipptool, canja wurin kebul na baya don aiki tare da haƙƙin tushen, ƙara jigon duhu zuwa haɗin yanar gizo.
Hakanan ya haɗa da gyare-gyaren kwaro na shekaru biyu da facin da aka aika a cikin kunshin don Ubuntu, gami da ƙarin abubuwan da ake buƙata don rarraba tarin bugu na tushen CUPS, masu tacewa, Ghostscript da Poppler a cikin fakitin Snap mai ɗaukar kansa (Ubuntu yana shirin canzawa. zuwa wannan karye maimakon fakiti na yau da kullun). Ƙaƙƙarfan kofuna-config da amincin Kerberos. FontPath da aka soke a baya, ListenBackLog, LPDConfigFile, KeepAliveTimeout, RIPCache, da saitunan SMBConfigFile an cire su daga cupsd.conf da cups-files.conf.
Daga cikin tsare-tsaren sakin CUPS 3.0 shine niyyar dakatar da goyan bayan tsarin siffanta firintocin PPD da matsawa zuwa tsarin gine-ginen bugu na zamani, ba tare da PPD ba kuma dangane da amfani da tsarin PAPPL don haɓaka aikace-aikacen bugu (CUPS Printer Applications). ) bisa tsarin IPP Everywhere. An shirya sanya abubuwa kamar umarni (lp, lpr, lpstat, soke), dakunan karatu (libcups), uwar garken bugu na gida (mai alhakin sarrafa buƙatun buƙatun gida) da uwar garken bugu da aka raba (mai alhakin bugu na cibiyar sadarwa) zuwa sassa daban-daban. .
Bari mu tuna cewa an ƙirƙiri ƙungiyar OpenPrinting ne a cikin 2006 sakamakon haɗewar aikin Linuxprinting.org da ƙungiyar aiki ta OpenPrinting daga Rukunin Software na Kyauta, wanda ke da hannu cikin haɓakar gine-ginen tsarin bugu na Linux. Michael Sweet, marubucin CUPS, yana ɗaya daga cikin shugabannin wannan ƙungiya). Shekara guda bayan haka, aikin ya zo ƙarƙashin reshen Linux Foundation. A cikin 2012, aikin OpenPrinting, bisa yarjejeniya tare da Apple, ya ɗauki nauyin kula da kunshin kofuna-filter tare da abubuwan da suka dace don CUPS don yin aiki akan tsarin ban da macOS, tun lokacin da aka fara da CUPS 1.6, Apple ya daina tallafawa wasu bugu. Ana amfani da su a cikin Linux, amma ba su da sha'awar macOS, kuma sun ayyana direbobi a tsarin PPD sun daina aiki. A lokacinsa a Apple, mafi yawan canje-canje ga CUPS codebase Michael Sweet ne ya yi shi da kansa.
source: budenet.ru