<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1>関連</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Lemonade</anchor></p></section><section><h1>歴史</h1><section><h1>IMAP2</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> <cite xml:lang="en">RFC 1064 - Interactive Mail Access Protocol: Version 2</cite> (<time>2018-02-04 11:06:30 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc1064">https://tools.ietf.org/html/rfc1064</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <cite xml:lang="en">RFC 1176 - Interactive Mail Access Protocol: Version 2</cite> (<time>2018-01-21 21:01:02 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc1176">https://tools.ietf.org/html/rfc1176</anchor-external></p></section><section><h1>IMAP2bis</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> <cite>IMAP2bis.TXT</cite> (<time>1992-12-12 09:00:00 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.mirrorservice.org/sites/ftp.cac.washington.edu/mail/old/IMAP2bis.TXT">https://www.mirrorservice.org/sites/ftp.cac.washington.edu/mail/old/IMAP2bis.TXT</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <cite>nullIMAP2bis.TXT</cite> (<time>1992-12-12 08:00:00 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://ftp.gnome.org/mirror/archive/ftp.sunet.se/pub/unix/mail/imap/old/IMAP2bis.TXT">http://ftp.gnome.org/mirror/archive/ftp.sunet.se/pub/unix/mail/imap/old/IMAP2bis.TXT</anchor-external></p></section><section><h1>IMAP3</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <cite xml:lang="en">draft-ietf-imap-imap2bis-02 - INTERACTIVE MAIL ACCESS PROTOCOL - VERSION 2bis</cite> (<time>2018-01-23 20:04:54 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/draft-ietf-imap-imap2bis-02">https://tools.ietf.org/html/draft-ietf-imap-imap2bis-02</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> <cite xml:lang="en">RFC 1203 - Interactive Mail Access Protocol: Version 3</cite> (<time>2018-01-23 00:10:54 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc1203">https://tools.ietf.org/html/rfc1203</anchor-external></p></section><section><h1>IMAP4</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <cite xml:lang="en">RFC 1730 - Internet Message Access Protocol - Version 4</cite> (<time>2018-01-21 18:00:58 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc1730">https://tools.ietf.org/html/rfc1730</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite xml:lang="en">RFC 2060 - Internet Message Access Protocol - Version 4rev1</cite> (<time>2018-01-28 19:02:32 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc2060">https://tools.ietf.org/html/rfc2060</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <cite>RFC Errata Report » RFC Editor</cite> (<time>2018-02-04 14:39:47 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.rfc-editor.org/errata_search.php?rfc=2060">https://www.rfc-editor.org/errata_search.php?rfc=2060</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> <cite xml:lang="en">RFC 2061 - IMAP4 Compatibility with IMAP2bis</cite> (<time>2018-01-22 09:28:22 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc2061">https://tools.ietf.org/html/rfc2061</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <cite xml:lang="en">RFC 3501 - INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1</cite> (<time>2018-02-01 03:51:41 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc3501">https://tools.ietf.org/html/rfc3501</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <cite>RFC Errata Report » RFC Editor</cite> (<time>2018-02-04 14:40:23 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.rfc-editor.org/errata_search.php?rfc=3501">https://www.rfc-editor.org/errata_search.php?rfc=3501</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end>
<cite>POPとIMAP - あどけない話</cite> (<time>2008-10-15 23:08:31 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://d.hatena.ne.jp/kazu-yamamoto/20080118/1200625877">http://d.hatena.ne.jp/kazu-yamamoto/20080118/1200625877</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite xml:lang="ja">Internet Message Access Protocol - Wikipedia</cite>
(<time>2009-10-21 00:56:09 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://ja.wikipedia.org/wiki/IMAP">http://ja.wikipedia.org/wiki/IMAP</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Thunderbird</anchor> は処理対象のメッセージが多い時にそのまま<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">鯖</anchor>に処理を依頼して、
指定が長すぎるエラーを生じさせることがあるようです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Thunderbird</anchor> は処理対象が多くなると (おそらくクライアント側と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">鯖</anchor>側の両方が原因で)
処理しきれなくてタイムアウトしたり、エラーを正しく扱えなかったりしてまともに動作しなくなります。
<time>2014-09-15T07:41:50.500Z</time></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Sylpheed</anchor> はそれと同じ状況でも軽快に動作します。 <time>2014-09-15T07:42:03.00Z</time></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <cite xml:lang="ja">Gmail Platform — Google Developers</cite>
( (<time>2014-07-01 17:52:37 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://developers.google.com/gmail/imap_extensions">https://developers.google.com/gmail/imap_extensions</anchor-external></p><figure class="quote"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <cite xml:lang="ja">TLS のひみつ : 迷惑メール対策委員会</cite>
(<time>2015-03-07 22:42:07 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://salt.iajapan.org/wpmu/anti_spam/admin/tech/explanation/tls-arc/">http://salt.iajapan.org/wpmu/anti_spam/admin/tech/explanation/tls-arc/</anchor-external></figcaption><blockquote><p>このように、SMTP にだけ SSL 用のポートが割り当てられていない。歴史的に言えば、465 番が割り当てられていたが取り消され、465 番は igmpv3lite というプトロコルに割り当てられた。</p><p>著者は割当機関である IANA に対し「ISP として困るので割り当てて欲しい」と申請したが、拒否された。理由は「IETF は SSL を推奨していないから」だそうである。</p><p>現在、465 番を SMTP の SSL ポートとして利用している ISP/ASP は多い。現実問題として困ることは起きないと思うが、正式ではないことを知っておくのもよいだろう。</p></blockquote></figure><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite xml:lang="en">RFC 5616 - Streaming Internet Messaging Attachments</cite>
(<time>2015-06-28 16:46:15 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc5616">https://tools.ietf.org/html/rfc5616</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <cite xml:lang="en">RFC 4466: Collected Extensions to IMAP4 ABNF</cite>, <time>2023-12-02T07:36:26.000Z</time>, <time>2023-12-02T07:36:47.792Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.rfc-editor.org/rfc/rfc4466.html">https://www.rfc-editor.org/rfc/rfc4466.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> 
<cite xml:lang="en">RFC 4467: Internet Message Access Protocol (IMAP) - URLAUTH Extension</cite>, <time>2023-12-02T07:36:26.000Z</time>, <time>2023-12-02T07:38:14.571Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.rfc-editor.org/rfc/rfc4467.html">https://www.rfc-editor.org/rfc/rfc4467.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> 
<cite>Internet Message Access Protocol (IMAP) URLAUTH Authorization Mechanism Registry</cite>, <time>2021-07-18T23:08:03.000Z</time>, <time>2023-12-02T07:39:47.785Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.iana.org/assignments/urlauth-authorization-mechanism-registry/urlauth-authorization-mechanism-registry.xhtml">https://www.iana.org/assignments/urlauth-authorization-mechanism-registry/urlauth-authorization-mechanism-registry.xhtml</anchor-external></p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> 
<cite xml:lang="en">RFC 4469: Internet Message Access Protocol (IMAP) CATENATE Extension</cite>, <time>2023-12-02T07:36:27.000Z</time>, <time>2023-12-02T07:42:24.324Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.rfc-editor.org/rfc/rfc4469.html">https://www.rfc-editor.org/rfc/rfc4469.html</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> 
<cite>RFC Errata Report » RFC Editor</cite>, <time>2023-12-02T07:44:16.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.rfc-editor.org/errata/rfc4469">https://www.rfc-editor.org/errata/rfc4469</anchor-external></li></ul><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[27]</anchor-end> <cite>Internet Message Access Protocol (IMAP) Capabilities Registry</cite>, <time>2023-09-21T20:55:38.000Z</time>, <time>2023-12-02T07:44:36.080Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.iana.org/assignments/imap-capabilities/imap-capabilities.xhtml">https://www.iana.org/assignments/imap-capabilities/imap-capabilities.xhtml</anchor-external></p></section></section></body></html>