{"id":54395,"date":"2019-12-25T00:00:00","date_gmt":"2019-12-24T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vyshel-delta-chat-1-0-dlya-android-s-novym-yadrom-perepisannym-na-rust"},"modified":"2020-02-18T14:02:24","modified_gmt":"2020-02-18T11:02:24","slug":"vyshel-delta-chat-1-0-dlya-android-s-novym-yadrom-perepisannym-na-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vyshel-delta-chat-1-0-dlya-android-s-novym-yadrom-perepisannym-na-rust","title":{"rendered":"Vyd\u00e1n\u00ed Delta Chat 1.0 pro Android s nov\u00fdm j\u00e1drem p\u0159epsan\u00fdm v jazyce Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

P\u0159edstaven\u00ed<\/a><\/noindex> verze messengeru Delta Chat 1.0<\/a><\/noindex> pro platformu Android (posledn\u00ed verze pro desktop je 0.901<\/a><\/noindex>, a pro iOS \u2014 0.960<\/a><\/noindex>). Projekt Delta Chat je zaj\u00edmav\u00fd vyu\u017eit\u00edm b\u011b\u017en\u00e9 elektronick\u00e9 po\u0161ty jako transportn\u00edho prost\u0159edku s p\u0159ekladem okam\u017eit\u00fdch zpr\u00e1v do emailu (chat-over-email, specializovan\u00fd po\u0161tovn\u00ed klient funguj\u00edc\u00ed jako messenger). K\u00f3d aplikac\u00ed distribuov\u00e1no<\/a><\/noindex> je pod licenc\u00ed GPLv3 a z\u00e1kladn\u00ed knihovna je dostupn\u00e1 pod licenc\u00ed MPL 2.0 (Mozilla Public License). Verze je dostupn\u00e1<\/a><\/noindex> v Google Play.<\/p>\n

Delta Chat nepou\u017e\u00edv\u00e1 vlastn\u00ed servery a m\u016f\u017ee fungovat prakticky p\u0159es jak\u00fdkoli po\u0161tovn\u00ed server podporuj\u00edc\u00ed SMTP a IMAP (pro rychl\u00e9 zji\u0161t\u011bn\u00ed p\u0159\u00edchoz\u00edch nov\u00fdch zpr\u00e1v se pou\u017e\u00edv\u00e1 technika Push-IMAP<\/a><\/noindex>). Podporuje \u0161ifrov\u00e1n\u00ed pomoc\u00ed OpenPGP a standardu Autocrypt<\/a><\/noindex> pro snadn\u00e9 automatick\u00e9 nastaven\u00ed a v\u00fdm\u011bnu kl\u00ed\u010d\u016f bez pou\u017eit\u00ed server\u016f kl\u00ed\u010d\u016f (kl\u00ed\u010d se automaticky p\u0159ed\u00e1v\u00e1 v prvn\u00ed odeslan\u00e9 zpr\u00e1v\u011b). Implementace koncov\u00e9ho \u0161ifrov\u00e1n\u00ed je zalo\u017eena na k\u00f3du rPGP<\/a><\/noindex>, kter\u00fd letos pro\u0161el nez\u00e1visl\u00fdm bezpe\u010dnostn\u00edm auditem. Provozn\u00ed data jsou \u0161ifrov\u00e1na pomoc\u00ed TLS v implementaci standardn\u00edch syst\u00e9mov\u00fdch knihoven.<\/p>\n

Delta Chat je pln\u011b pod kontrolou u\u017eivatele a nen\u00ed v\u00e1z\u00e1n na centralizovan\u00e9 slu\u017eby. Pro provoz nen\u00ed nutn\u00e1 registrace v nov\u00fdch slu\u017eb\u00e1ch a jako identifik\u00e1tor lze pou\u017e\u00edt existuj\u00edc\u00ed email. Pokud protistrana nepou\u017e\u00edv\u00e1 Delta Chat, m\u016f\u017ee zpr\u00e1vu p\u0159e\u010d\u00edst jako b\u011b\u017en\u00fd dopis. Boj proti spamu se prov\u00e1d\u00ed filtrov\u00e1n\u00edm zpr\u00e1v od nezn\u00e1m\u00fdch u\u017eivatel\u016f (ve v\u00fdchoz\u00edm nastaven\u00ed se zobrazuj\u00ed pouze zpr\u00e1vy od u\u017eivatel\u016f v adres\u00e1\u0159i a t\u011bch, kter\u00fdm byly d\u0159\u00edve zasl\u00e1ny zpr\u00e1vy, stejn\u011b jako odpov\u011bdi na vlastn\u00ed zpr\u00e1vy). Je mo\u017en\u00e9 zobrazen\u00ed p\u0159\u00edloh a p\u0159ipojen\u00fdch obr\u00e1zk\u016f a vide\u00ed. <\/p>\n

Podpora vytv\u00e1\u0159en\u00ed skupinov\u00fdch chat\u016f, ve kter\u00fdch mohou komunikovat v\u00edce \u00fa\u010dastn\u00edk\u016f. Existuje mo\u017enost p\u0159ipojen\u00ed ov\u011b\u0159en\u00e9ho seznamu \u010dlen\u016f ke skupin\u011b, kter\u00fd br\u00e1n\u00ed ciz\u00edm osob\u00e1m ve \u010dten\u00ed zpr\u00e1v (ov\u011b\u0159en\u00ed \u00fa\u010dastn\u00edk\u016f se prov\u00e1d\u00ed pomoc\u00ed kryptografick\u00e9ho podpisu a zpr\u00e1vy jsou \u0161ifrov\u00e1ny pomoc\u00ed koncov\u00e9ho \u0161ifrov\u00e1n\u00ed). P\u0159ipojen\u00ed k ov\u011b\u0159en\u00fdm skupin\u00e1m se prov\u00e1d\u00ed prost\u0159ednictv\u00edm pozv\u00e1nky s QR k\u00f3dem. Ov\u011b\u0159en\u00e9 chaty maj\u00ed zat\u00edm status experiment\u00e1ln\u00ed funkce, ale jejich podpora m\u00e1 b\u00fdt stabilizov\u00e1na na za\u010d\u00e1tku roku 2020 po dokon\u010den\u00ed bezpe\u010dnostn\u00edho auditu realizace.<\/p>\n

J\u00e1dro messengeru se vyv\u00edj\u00ed zvl\u00e1\u0161\u0165 ve form\u011b knihovny a m\u016f\u017ee b\u00fdt pou\u017eito pro psan\u00ed nov\u00fdch klient\u016f a bot\u016f. Aktu\u00e1ln\u00ed verze z\u00e1kladn\u00ed knihovny je naps\u00e1na<\/a><\/noindex> v jazyce Rust (star\u0161\u00ed verze byla naps\u00e1na<\/a><\/noindex> v jazyce C). Existuj\u00ed br\u00e1ny pro Python, Node.js a Java. V v\u00fdvoji<\/a><\/noindex> neofici\u00e1ln\u00ed br\u00e1ny pro Go. <\/p>\n

Ve srovn\u00e1n\u00ed s p\u0159edchoz\u00ed verz\u00ed 0.510.1 byla z\u00e1kladn\u00ed knihovna p\u0159eps\u00e1na z C na Rust bez pou\u017eit\u00ed nep\u0159\u00edpustn\u00e9ho k\u00f3du. P\u0159id\u00e1na podpora avatar\u016f a mo\u017enost pou\u017e\u00edvat Delta Chat jako e-mailov\u00e9ho klienta pro \u010dten\u00ed b\u011b\u017en\u00fdch zpr\u00e1v, kter\u00e9 nebyly odesl\u00e1ny pomoc\u00ed Delta Chat.<\/p>\n

\"Vyd\u00e1n\u00ed<\/a><\/noindex>\"Vyd\u00e1n\u00ed<\/a><\/noindex><\/center><\/p>\n

\"Vyd\u00e1n\u00ed<\/a><\/noindex>\"Vyd\u00e1n\u00ed<\/a><\/noindex><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043c\u0435\u0441\u0441\u0435\u043d\u0434\u0436\u0435\u0440\u0430 Delta Chat 1.0 \u0434\u043b\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android (\u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0435\u0439 \u0434\u043b\u044f \u0434\u0435\u0441\u043a\u0442\u043e\u043f\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f 0.901, \u0430 \u0434\u043b\u044f iOS — 0.960). \u041f\u0440\u043e\u0435\u043a\u0442 Delta Chat \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u0435\u043d \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u0430 \u043e\u0431\u044b\u0447\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043f\u043e\u0447\u0442\u044b c 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-54395","post","type-post","status-publish","format-standard","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\udd47Vyd\u00e1n\u00ed Delta Chat 1.0 pro Android s nov\u00fdm j\u00e1drem p\u0159epsan\u00fdm v Rustu | ProHoster","description":"Bylo p\u0159edstaveno vyd\u00e1n\u00ed messengeru Delta 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