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mime-ja.sgml
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mime-ja.sgml
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<!doctype sinfo system>
<head>
<title>FLIM 1.14 MIME $B5!G=@bL@=q(B
<author>$B<i2,(B $BCNI'(B <mail>[email protected]</mail>
<date>1999-01-27
<toc>
</head>
<body>
<abstract>
<p>
This file documents MIME features of FLIM, a fundamental library to
process Internet Messages for GNU Emacsen.
<p>
GNU Emacsen $BMQ$N(B Internet Message $B=hM}$N$?$a$N4pAC(B library $B$G$"$k(B FLIM
$B$N(B MIME $B5!G=$K4X$7$F@bL@$7$^$9!#(B
</abstract>
<h1> FLIM $B$C$F2?!)(B
<node> Introduction
<p>
FLIM $B$O(B Internet Message $B$NI=8=$dId9f2=$K4X$9$k4pACE*$J5!G=$rDs6!$9$k(B
$B$?$a$N(B library $B$G$9!#(B
<h1> FLIM $B$N(B MIME $B5!G=$N;H$$J}(B
<node> How to use
<p>
FLIM $B$NDs6!$9$k(B MIME $B5!G=$r;H$&$?$a$K$O(B
<lisp>
(require 'mime)
</lisp>
<noindent>$B$rI>2A$7$F$/$@$5$$!#(B
<h1> Message $B$H(B Entity
<node> Entity
<p>
<dref>RFC 2045</dref> $B$K$h$l$P!"!V(BEntity $B$H$$$&8l$O!"(Bmessage, $B$b$7$/$O!"(B
multipart entity $B$N(B body $BCf$N#1$D$NItJ,$N!"(BMIME $B$GDj5A$5$l$?(B header
field $B$HFbMF$r;X$9!W$H$J$C$F$$$^$9!#$3$3$G$O!"(BMIME $B$GDj5A$5$l$?(B header
field $B0J30$NA4$F$N(B header $B$H(B body $B$r;X$98l$H$7$F(B
<concept>entity</concept>$B$rMQ$$$k$3$H$K$7$^$9!#(B
<p>
RFC 2045 $B$NDj5A$O!"(BMIME message $B$,(B entity $B$r@a$H$9$kLZ9=B$$G$"$k$3$H$r(B
$B<($7$F$$$^$9!#$D$^$j!"(BMIME $B$O(B message $B$rLZ9=B$$K3HD%$7$?Lu$G$9!#(B
<p>
FLIM $B$O(B entity $B$N>pJs$rI=8=$9$k$?$a$K(B<concept>mime-entity</concept> $B9=(B
$BB$BN$rMQ$$$^$9!#0J2<$G$OC1$K(B mime-entity $B$H8F$V$3$H$K$7$^$9!#(B
<h2> Entity $B$N@8@.(B
<node> Entity creation
<p>
<defun name="mime-open-entity">
<opts> type location
<p>
Entity $B$r3+$$$F!"$=$l$rJV$7$^$9!#(B
<p>
<var>type</var> $B$O(B representation-type $B$G$9!#(B <cf node="mm-backend">
<p>
<var>location</var> $B$O(B entity $B$N0LCV$G$9!#;XDjJ}K!$O(B
representation-type $B$K0M$C$FJQ$o$j$^$9!#(B
</defun>
<defun name="mime-parse-buffer">
<opts> buffer type
<p>
<var>buffer</var> $B$r(B message $B$H$7$F9=J82r@O$7!"$=$N7k2L$N(B mime-entity
$B$r(B <var>buffer</var> $B$N(B<code>mime-message-structure</code> $B$K3JG<$9$k!#(B
<p>
<var>buffer</var> $B$,>JN,$5$l$?>l9g!"8=:_$N(B buffer $B$r9=J82r@O$9$k!#(B
<p>
<var>type</var> $B$,;XDj$5$l$?>l9g!"$=$NCM$r@8@.$5$l$k(B mime-entity $B$NI=(B
$B>]7?$H$7$FMQ$$$k!#>JN,$5$l$?>l9g$O(B <var>buffer</var> $B$H$J$k!#(B<cf
node="mm-backend">
</defun>
<h2> Entity $B3,AX(B
<node> Entity hierarchy
<p>
MIME message $B$O(B entity $B$rC10L$H$9$kLZ9=B$$K$J$C$F$$$^$9!#(B
<p>
$B$3$NLZ$K$*$$$F:,$H$J$k@a$O(B message $BA4BN$rI=$9(B entity $B$G$9!#$3$3$G$O!"(B
$B$3$l$r(B <concept>root-entity</concept> $B$b$7$/$O(B
<concept>message</concept> $B$H8F$S$^$9!#(B
<p>
root-entity $B0J30$N(B entity $B$O?F$r;}$A$^$9!#$^$?!"(Bentity $B$O;R6!$r;}$D$+(B
$B$bCN$l$^$;$s!#$3$N?F;R4X78$r9M$($k$3$H$G(B entity $B$NAjBP4X78$r07$&$3$H$,(B
$B$G$-$^$9!#(B
<p>
$B0lJ}!"(Bentity $B$N(B message $B$K$*$1$k0LCV$r9M$($k$3$H$b$G$-$^$9!#(B
<p>
entity $B$O$3$NLZ$K$*$1$k@a$H$J$j$^$9$,!"$3$NLZ$K$O?<$5$HF1$8?<$5$NCf$N(B
$B=gHV$K=>$C$FHV9f$,IU$1$k$3$H$,$G$-$^$9!#B($A!"(B
<verb>
$B(#(!(!(!($(B
$B("(B nil $B("(B
$B(&(!(((!(%(B
$B(#(!(!(!(!(!(!(!(!(!(+(!(!(!(!(!(!(!(!(!($(B
$B(#(*($(B $B(#(*($(B $B(#(*($(B
$B("#0("(B $B("#1("(B $B("#2("(B
$B(&(((%(B $B(&(((%(B $B(&(((%(B
$B("(B $B(#(!(!(!(!(+(!(!(!(!($(B $B("(B
$B(#(!(*(!($(#(!(*(!($(#(!(*(!($(#(!(*(!($(#(!(*(!($(B
$B("(B $B#0(B.$B#0("("(B $B#1(B.$B#0("("(B $B#1(B.$B#1("("(B $B#1(B.$B#2("("(B $B#2(B.$B#0("(B
$B(&(!(!(!(%(&(!(!(!(%(&(!(!(!(%(&(!(!(!(%(&(!(!(!(%(B
</verb>
<p>
<noindent>$B$N$h$&$K?<$5(B n $B$N@a$K$OD9$5(B n $B$N@0?tNs$N@aHV9f$,?6$l$^$9!#$3$l(B
$B$r(B <concept>entity-number</concept> $B$H8F$S$^$9!#(Bentity-number $B$O(B S $B<0$H(B
$B$7$F$O(B <code>(1 2 3)</code> $B$N$h$&$J@0?t$N%j%9%H$H$7$FI=8=$5$l$^$9!#(B
<p>
mime-entity $B$G$O!"$3$l$HF1MM$N(B <concept>node-id</concept> $B$rMQ$$$^$9!#(B
node-id $B$O$A$g$&$I(B entity-number $B$r5U$K$7$?%j%9%H$G!"(Bentity-number
1.2.3 $B$KBP1~$9$k(B node-id $B$O(B <code>(3 2 1)</code> $B$G$9!#(B
<p>
$BA0=R$N$h$&$K!"(BMIME message $B$O(B entity $B$rC10L$H$7$?LZ9=B$$K$J$C$F$$$k$N$G!"(B
$B$3$N:,$G$"$k(B message $BA4BN$b(B mime-entity $B$GI=8=$9$k$3$H$,$G$-!"(Bbuffer
local $BJQ?t(B <code>mime-message-structure</code> $B$K3JG<$9$k$3$H$K$7$^$9!#(B
<p>
<code>mime-message-structure</code> $B$r5/E@$K(B entity-number $B$d(B node-id
$B$G<($5$l$k(B entity $B$r<h$j=P$9$3$H$,$G$-$^$9!#(B
<defvar name="mime-message-structure">
<p>
$B8=:_$N(B buffer $B$K$*$1$k(B message $BA4BN$N(B mime-entity $B9=B$BN$r3JG<$9$k(B
buffer local $BJQ?t!#(B
</defvar>
<defun name="mime-entity-children">
<args> entity
<p>
<var>entity</var> $B$K4^$^$l$k(B entity $B$N(B list $B$rJV$9!#(B
</defun>
<defun name="mime-entity-parent">
<args> entity <opts> message
<p>
<var>entity</var> $B$N?F$N(B entity $B$rJV$9!#(B
<p>
<var>message</var> $B$,;XDj$5$l$?>l9g!"$3$l$r:,$H8+Jo$9!#(B
</defun>
<defun name="mime-root-entity-p">
<args> entity
<p>
<var>entity</var> $B$,:,!JB($A!"(Bmessage $BA4BN!K$G$"$k>l9g$K!"(B
$BHs(B-<code>nil</code> $B$rJV$9!#(B
</defun>
<defun name="mime-entity-node-id">
<args> entity
<p>
<var>entity</var> $B$N(B node-id $B$rJV$9!#(B
</defun>
<defun name="mime-entity-number">
<args> entity
<p>
<var>entity</var> $B$N(B entity-number $B$rJV$9!#(B
</defun>
<h2> Entity $B$N8!:w(B
<node> Entity Search
<p>
<defun name="mime-find-entity-from-number">
<args> entity-number <opts> message
<p>
<var>message</var> $B$+$i!"(B<var>enity-number</var> $B$N(B entity $B$rJV$7$^$9!#(B
<p>
<var>message</var> $B$,;XDj$5$l$F$$$J$$>l9g$O!"(B
<code>mime-message-structrue</code> $B$,;H$o$l$^$9!#(B
</defun>
<defun name="mime-find-entity-from-node-id">
<args> entity-node-id <opts> message
<p>
<var>message</var> $B$+$i!"(B<var>entity-node-id</var> $B$N(B entity $B$rJV$7$^(B
$B$9!#(B
<p>
<var>message</var> $B$,;XDj$5$l$F$$$J$$>l9g$O!"(B
<code>mime-message-structure</code> $B$,;H$o$l$^$9!#(B
</defun>
<defun name="mime-find-entity-from-content-id">
<args> cid <opts> message
<p>
<var>message</var> $B$+$i!"(B<var>cid</var> $B$N(B entity $B$rJV$7$^$9!#(B
<p>
<var>message</var> $B$,;XDj$5$l$F$$$J$$>l9g$O!"(B
<code>mime-message-structure</code> $B$,;H$o$l$^$9!#(B
</defun>
<h2> Entity $B$NB0@-(B
<node> Entity Attributes
<p>
<defun name="mime-entity-content-type">
<args> entity
<p>
<var>entity</var> $B$N(B content-type $B$rJV$9!#(B<cf
node="mime-content-type">
</defun>
<defun name="mime-entity-content-disposition">
<args> entity
<p>
<var>entity</var> $B$N(B content-disposition $B$rJV$9!#(B<cf
node="mime-content-disposition">
</defun>
<defun name="mime-entity-filename">
<args> entity
<p>
<var>entity</var> $B$N(B file $BL>$rJV$9!#(B
</defun>
<defun name="mime-entity-encoding">
<args> entity <opts> default-encoding
<p>
<var>entity</var> $B$N(B content-transfer-encoding $B$rJV$9!#(B<cf
node="Content-Transfer-Encoding">
<p>
$B$b$7!"(B<var>entity</var> $B$K(B Content-Transfer-Encoding $BMs$,B8:_$7$J$$>l(B
$B9g$O!"(B<var>default-encoding</var> $B$rJV$9!#$3$l$,;XDj$5$l$J$$>l9g$O!"(B
<code>"7bit"</code> $B$rMQ$$$k!#(B
</defun>
<defun name="mime-entity-cooked-p">
<args> entity
<p>
<var>entity</var> $B$NFbMF$,4{$K%3!<%IJQ49$5$l$F$$$k>l9g$O(B nil $B$GL5$$CM(B
$B$rJV$9!#(B
</defun>
<h2> Entity header $B$N>pJs(B
<node> Entity-header
<p>
<defun name="mime-fetch-field">
<args> field-name <opts> entity
<p>
<var>entity</var> $B$N(B header $BCf$N(B <var>field-name</var> $BMs$N(B body $B$rJV$9!#(B
<p>
$B7k2L$NJ8;zNs$O(B network $BI=8=$N$^$^$G$"$k!#(B
<p>
<var>entity</var> $B$,>JN,$5$l$?>l9g$O!"(B
<code>mime-message-structure</code> $B$NCM$rMQ$$$k!#(B
<p>
<var>field-name</var> $BMs$,B8:_$7$J$$>l9g$O(B <code>nil</code> $B$rJV$9!#(B
</defun>
<defun name="mime-read-field">
<args> field-name <opts> entity
<p>
<var>entity</var> $B$N(B header $BCf$N(B <var>field-name</var> $BMs$r9=J82r@O$7$?(B
$B7k2L$rJV$9!#(B
<p>
$B7k2L$N7A<0$OMsKh$K0[$J$k!#Hs9=B$2=Ms$N>l9g$OJ8;zNs$rJV$7!"9=B$2=Ms$N>l9g(B
$B$O$=$N7A<0$K=>$C$?(B list $B$rJV$9!#(B
<p>
$B7k2LCf$NJ8;zNs$O(B Emacs $B$NFbItI=8=$KJQ49$5$l$k!#(B
<p>
<var>entity</var> $B$,>JN,$5$l$?>l9g$O!"(B
<code>mime-message-structure</code> $B$NCM$rMQ$$$k!#(B
<p>
<var>field-name</var> $BMs$,B8:_$7$J$$>l9g$O(B nil $B$rJV$9!#(B
</defun>
<h2> Entity $B$NJ8;zI=8=(B
<node> entity formatting
<p>
<defun name="mime-insert-header">
<args> entity <opts> invisible-fields visible-fields
<p>
$B8=:_0LCV$K(B <var>entity</var> $B$NI|9f$7$?(B header $B$rA^F~$9$k!#(B
<p>
<var>invisible-fields</var> $B$H(B <var>visible-fields</var> $B$O@55,I=8=$N(B
list $B$G!"$=$l$>$l!"I=<($7$?$/$J$$(B field $BL>$HI=<($7$?$$MsL>$rI=8=$7$?$b$N(B
$B$G$"$k!#(B
<p>
<var>invisible-fields</var> $B$NMWAG$N$I$l$+$K(B match $B$7!"$+$D!"(B
<var>visible-fields</var> $B$NMWAG$N$I$l$K$b(B match $B$7$J$$Ms$OI=<($5$l$J(B
$B$$!#(B
<p>
<dref>encoded-word</dref> $B$OI|9f$5$l$k!#!X@8$NHs(B us-ascii $BJ8;z!Y$O(B
<code>default-mime-charset</code> $B$H$7$F2r<a$5$l$k!#(B
</defun>
<defun name="mime-insert-text-content">
<args> entity
<p>
point $B$NA0$K(B <var>entity</var> $B$r(B text entity $B$H$7$FA^F~$7$^$9!#(B
<p>
<var>entity</var> $B$NFbMF$O(B <dref>MIME charset</dref> $B$H$7$FI|9f2=$5$l(B
$B$^$9!#(B<var>entity</var> $B$N(B Content-Type field $B$K(B charset paramter $B$,L5(B
$B$$$H!"(B<code>default-mime-charset</code> $B$,=i4|CM$H$7$F;H$o$l$^$9!#(B
</defun>
<defvar name="default-mime-charset">
<p>
$BE,@Z$J(B <dref>MIME charset</dref> $B$,8+$D$+$i$J$+$C$?>l9g$KMQ$$$i$l$k(B
MIME charset.
<p>
$BK\Mh$O(B APEL $B$NJQ?t$G$"$k!#(B
</defvar>
<h2> Entity $B$NFbMF(B
<node> Entity-content
<p>
<defun name="mime-entity-content">
<args> entity
<p>
<var>entity</var> $B$NFbMF$N(B byte $BNs$rJV$9!#(B
</defun>
<defun name="mime-insert-entity-content">
<args> entity
<p>
point $B$N0LCV$K(B <var>entity</var> $B$NFbMF$rA^F~$7$^$9!#(B
</defun>
<defun name="mime-write-entity-content">
<args> entity filename
<p>
<var>entity</var> $B$NFbMF$r(B <var>filename</var> $B$K=q$-9~$_$^$9!#(B
</defun>
<h2> Entity $B$N%M%C%H%o!<%/I=8=(B
<node> Entity-network-representation
<p>
<defun name="mime-insert-entity">
<args> entity
<p>
<var>entity</var> $B$N(B header $B$H(B body $B$r(B point $B$N$H$3$m$KA^F~$7$^$9!#(B
</defun>
<defun name="mime-write-entity">
<args> entity filename
<p>
<var>entity</var> $B$NI=8=$r(B <var>filename</var> $B$K=q$-9~$_$^$9!#(B
</defun>
<defun name="mime-write-entity-body">
<args> entity filename
<p>
<var>entity</var> $B$N(B body $B$r(B <var>filename</var> $B$K=q$-9~$_$^$9!#(B
</defun>
<h2> Entity $B$N(B buffer $B$K$h$kI=8=(B
<node> Entity buffer
<p>
<defun name="mime-entity-buffer">
<args> entity
<p>
<var>entity</var> $B$,B8:_$9$k(B buffer $B$rJV$9!#(B
</defun>
<defun name="mime-entity-point-min">
<args> entity
<p>
<var>entity</var> $B$,B8:_$9$k(B buffer $B$K$*$1$k!"(B<var>entity</var> $B$,@j$a$k(B
$BNN0h$N@hF,0LCV$rJV$9!#(B
</defun>
<defun name="mime-entity-point-max">
<args> entity
<p>
<var>entity</var> $B$,B8:_$9$k(B buffer $B$K$*$1$k!"(B<var>entity</var> $B$,@j$a$k(B
$BNN0h$NKvHx0LCV$rJV$9!#(B
</defun>
<defun name="mime-entity-header-start">
<args> entity
<p>
<var>entity</var> $B$,B8:_$9$k(B buffer $B$K$*$1$k!"(Bheader $B$,@j$a$kNN0h$N@hF,(B
$B0LCV$rJV$9!#(B
</defun>
<defun name="mime-entity-header-end">
<args> entity
<p>
<var>entity</var> $B$,B8:_$9$k(B buffer $B$K$*$1$k!"(Bheader $B$,@j$a$kNN0h$NKvHx(B
$B0LCV$rJV$9!#(B
</defun>
<defun name="mime-entity-body-start">
<args> entity
<p>
<var>entity</var> $B$,B8:_$9$k(B buffer $B$K$*$1$k!"(Bbody $B$,@j$a$kNN0h$N@hF,0L(B
$BCV$rJV$9!#(B
</defun>
<defun name="mime-entity-body-end">
<args> entity
<p>
<var>entity</var> $B$,B8:_$9$k(B buffer $B$K$*$1$k!"(Bbody $B$,@j$a$kNN0h$NKvHx0L(B
$BCV$rJV$9!#(B
</defun>
<h2> Entity $B$NI=8=$H<B8=(B
<node> mm-backend
<p>
Entity $B$OCj>]2=$5$l$?%G!<%?I=8=$G!"<B:]$N%G!<%?I=8=$H$7$F$OMQES$K1~$8$F(B
$B$5$^$6$^$J$b$N$,MxMQ$G$-$k$h$&$K@_7W$5$l$F$$$^$9!#(B
<p>
$B$3$3$G!"(Bentity $B$,$I$&$$$&<oN`$NI=8=$r9T$C$F$$$k$+$r<($9$N$,(B
<concept>representation-type</concept> $B$G!"(Bentity $B$r@8@.$9$k;~$K$O$3$l$r(B
$B;XDj$7$^$9!#(B<cf node="Entity Creation">
<p>
$BA0@a$^$G$K=R$Y$FMh$?(B entity $B$KBP$9$k=hM}$O!"(Bentity $B$KBP$7$F$=$N=hM}$r0M(B
$BMj$9$k$3$H$K$h$C$F<B8=$5$l$F$$$^$9!#(BEntity $B$O<+J,$N(B
representation-type $B$rCN$C$F$*$j!"$=$N(B representation-type $B$K1~$8$F<B:](B
$B$N=hM}$r9T$&4X?t$r8F$S=P$7$^$9!#$3$N$h$&$J4X?t$r(B <concept>entity $B=hM}(B
method</concept> $B$H8F$S$^$9!#$^$?!"(Brepresentation-type $BKh$K$3$N$h$&$J4X(B
$B?t$r$^$H$a$?$b$N$r(B <concept>mm-backend</concept> $B$H8F$S$^$9!#(B
<p>
mm-backend $B$O(B representation-type $B$NL>A0$N@hF,$K(B <code>mm</code> $B$H$$$&(B
$B@\F,<-$rIU$1$?4X?tL>$+$i$J$k(B module $B$G!"$=$N(B module $BL>$OF1MM$K(B
representation-type $B$NL>A0$N@hF,$K(B <code>mm</code> $B$rIU$1$?$b$N$K$J$C$F(B
$B$$$^$9!#$3$N(B module $B$O(B representation-type $B$N(B entity $B$,:G=i$K@8@.$5$l$k(B
$B;~$K<+F0E*$K(B require $B$5$l$^$9!#(B
<h3> Entity $B$X$NJX$j(B
<node> Request for entity
<p>
<defun name="mime-entity-send">
<args> entity message <rest> args
<p>
<var>entity</var> $B$K(B <var>message</var> $B$rAw$k!#(B
<p>
<var>args</var> $B$O(B <var>message</var> $B$N0z?t$G$"$k!#(B
</defun>
<h3> mm-backend $B$N:n$jJ}(B
<node> mm-backend module
<p>
<defmacro name="mm-define-backend">
<args> type
<opts> parents
<p>
<var>type</var> $B$r(B mm-backend $B$H$7$FDj5A$7$^$9!#(B
<p>
<var>PARENTS</var> $B$,;XDj$5$l$F$$$k>l9g$O!"(B<var>type</var> $B$O(B prents
$B$r7Q>5$7$^$9!#$=$l$>$l$N(B parent $B$O(B representation-type $B$G$"$kI,MW$,$"(B
$B$j$^$9!#(B
<p>
$BNc(B:
<p>
<lisp>
(mm-define-backend chao (generic))
</lisp>
</defmacro>
<defmacro name="mm-define-method">
<args> name args <rest> body
<p>
<var>name</var> $B$r(B (nth 1 (car <var>args</var>)) backend $B$N(B method $B4X(B
$B?t$H$7$FDj5A$7$^$9!#(B
<p>
<var>args</var> $B$O(B lambda $B$N0z?t%j%9%H$N$h$&$J$b$N$G$9$,!"(B(car
<var>args</var>) $B$O;XDj$5$l$?(B parameter $B$G$"$kI,MW$,$"$j$^$9!#(B(car
(car <var>args</var>)) $B$OJQ?t$NL>A0$G!"(B(nth 1 (car <var>args</var>))
$B$O(B backend $B$NL>A0(B (representation-type) $B$G$9!#(B
<p>
$BNc(B:
<p>
<lisp>
(mm-define-method entity-cooked-p ((entity chao)) nil)
</lisp>
</defmacro>
<h1> Content-Type $BMs$N>pJs(B
<node> Content-Type
<p>
<concept>Content-Type $BMs(B</concept> $B$O(B <dref>media-type</dref> $B$d(B MIME
charset $B$H$$$C$?(B <dref>entity</dref> $B$NFbMF$N<oN`$dI=8=7A<0$J$I$r5-=R(B
$B$9$k$?$a$N$b$N$G!"(B<dref>RFC 2045</dref> $B$GDj5A$5$l$F$$$^$9!#(B
<memo>
<p>
$BNr;KE*$K$O(B RFC 1049 $B$G(B Content-Type $BMs$,Ds0F$5$l$F$$$k!#C"$7!"(BMIME $B$N(B
media-type $B$N$h$&$J(B type $B$H(B subtype $B$N6hJL$O$J$/!"(BMIME charset $B$N$h$&(B
$B$JJ8;zId9f$N<oN`$rI=8=$9$k$3$H$b$G$-$J$$!#(B
</memo>
<p>
FLIM $B$O(B Content-Type $BMs$r9=J82r@O$9$k4X?t$H(B Content-Type $BMs$N2r@O7k2L$r(B
$B3JG<$9$k9=B$BN(B <concept>mime-content-type</concept> $B$rDs6!$7$^$9!#(B
<h2> Content-Type $BMs$N7A<0(B
<node> Content-Type field
<p>
Content-Type $BMs$N7A<0$O0J2<$N$h$&$KDj5A$5$l$F$$$^$9!'(B
<quote>
``Content-Type'' ``:'' <concept>type</concept> ``/''
<concept>subtype</concept> *( ``;'' <concept>parameter</concept> )
</quote>
<p>
$BNc$($P!"(B
<quote>
<verb>
Content-Type: image/jpeg
</verb>
</quote>
<noindent>
$B$d(B
<quote>
<verb>
Content-Type: text/plain; charset=iso-2022-jp
</verb>
</quote>
<noindent>
$B$J$I$N$h$&$KMQ$$$i$l$^$9!#(B
<p>
$B$3$3$G!"(B`type' $B$H(B `subtype' $B$O(B entity $B$N7A<0$r<($9$b$N$G!"N><T$rAm>N$7(B
$B$F!"(B`media-type' $B$H8F$V$3$H$K$7$^$9!#>e5-$NNc$K$*$1$k(B `image/jpeg' $B$d(B
`text/plain' $B$O(B media-type $B$N#1$D$G$9!#(B
<memo>
<p>
Content-Type $BMs$N$J$$(B entity $B$O(B
<quote>
<verb>
Content-Type: text/plain; charset=us-ascii
</verb>
</quote>
<noindent>
$B$H$7$F2r<a$5$l$k!#(B<cf node="us-ascii">
</memo>
<h2> mime-content-type $B9=B$BN(B
<node> mime-content-type
<p>
<define type="Structure" name="mime-content-type">
<p>
Content-Type $BMs$N>pJs$r3JG<$9$k$?$a$N9=B$BN!#(B
<p>
$B$3$N9=B$BN$r;2>H$9$k$K$O(B <code>mime-content-type-$BMWAGL>(B</code> $B$H$$$&L>(B
$BA0$N;2>H4X?t$rMQ$$$k!#(B
<p>
$B$3$N9=B$BN$NMWAG$O0J2<$NDL$j$G$"$k!'(B
<vl>
<dt>primary-type<dd>media-type $B$N<g7?(B (symbol).
</dd>
<dt>subtype<dd>media-type $B$NI{7?(B (symbol).
</dd>
<dt>parameters<dd>Content-Type $BMs$N(B parameter ($BO"A[(B list).
</dd>
</vl>
</define>
<defun name="make-mime-content-type">
<args> type subtype
<opts> parameters
<p>content-type $B$N@8@.;R!#(B
</defun>
<defun name="mime-content-type-parameter">
<args> content-type parameter
<p>
<var>content-type</var> $B$N(B <var>parameter</var> $B$NCM$rJV$9!#(B
</defun>
<h2> Content-Type $BMs$N2r@O4o(B
<node> Content-Type parser
<p>
<defun name="mime-parse-Content-Type">
<args> string
<p>
<var>string</var> $B$r(B content-type $B$H$7$F2r@O$7$?7k2L$rJV$9!#(B
</defun>
<defun name="mime-read-Content-Type">
<p>
$B8=:_$N(B buffer $B$N(B Content-Type $BMs$rFI$_<h$j!"2r@O$7$?7k2L$rJV$9!#(B
<p>
Content-Type $BMs$,B8:_$7$J$$>l9g$O(B nil $B$rJV$9!#(B
</defun>
<h2> Content-Type $B$K4X$9$kM-MQ$J4X?t(B
<node> Content-Type utility
<p>
<defun name="mime-type/subtype-string">
<args> type <opts> subtype
<p>
<var>type</var> $B$H(B <var>subtype</var> $B$+$i(B type/subtype $B7A<0$NJ8;zNs$rJV(B
$B$9!#(B
</defun>
<h1> Content-Disposition $BMs$N>pJs(B
<node> Content-Disposition
<p>
<concept>Content-Disposition $BMs(B</concept> $B$O(B entity $B$NI=<($d(B file $BL>$J$I(B
$B$NB0@-$K$J$I$K4X$9$k>pJs$r5-=R$9$k$?$a$N$b$N$G$9!#(B
<rfc number="2183" type="Standards Track"
author="S. Dorner, K. Moore and R. Troost"
title="Communicating Presentation Information in
Internet Messages: The Content-Disposition Header"
date="August 1997">
<p>
FLIM $B$O(B Content-Disposition $BMs$r9=J82r@O$9$k4X?t$H(B Content-Disposition
$BMs$N2r@O7k2L$r3JG<$9$k9=B$BN(B
<concept>mime-content-disposition</concept> $B$rDs6!$7$^$9!#(B
<h2> mime-content-disposition $B9=B$BN(B
<node> mime-content-disposition
<p>
<define type="Structure" name="mime-content-disposition">
<p>
Content-Disposition $BMs$N2r@O7k2L$r<}$a$k$?$a$N9=B$BN!#(B
<p>
$B$3$N9=B$BN$r;2>H$9$k$K$O(B <code>mime-content-disposition-$BMWAGL>(B</code> $B$H(B
$B$$$&L>A0$N;2>H4X?t$rMQ$$$k!#(B
<p>
$B$3$N9=B$BN$NMWAG$O0J2<$NDL$j$G$"$k!'(B
<vl>
<dt>disposition-type<dd>disposition-type (symbol).
</dd>
<dt>parameters<dd>Content-Disposition $BMs$N(B parameter ($BO"A[(B list).
</dd>
</vl>
</define>
<defun name="mime-content-disposition-parameter">
<args> content-disposition parameter
<p>
<var>content-disposition</var> $B$N(B <var>parameter</var> $B$NCM$rJV$9!#(B
</defun>
<defun name="mime-content-disposition-filename">
<args> content-disposition
<p>
<var>content-disposition</var> $B$N(B filename $B$NCM$rJV$9!#(B
</defun>
<h2> Content-Disposition $BMs$N2r@O4o(B
<node> Content-Disposition parser
<p>
<defun name="mime-parse-Content-Disposition">
<args> string
<p>
<var>string</var> $B$r(B content-disposition $B$H$7$F2r@O$7$?7k2L$rJV$9!#(B
</defun>
<defun name="mime-read-Content-Disposition">
<p>
$B8=:_$N(B buffer $B$N(B Content-Disposition $BMs$rFI$_<h$j!"2r@O$7$?7k2L$rJV$9!#(B
<p>
Content-Disposition $BMs$,B8:_$7$J$$>l9g$O(B nil $B$rJV$9!#(B
</defun>
<h1> $BId9f2=K!(B
<node> Content-Transfer-Encoding
<p>
<concept>Content-Transfer-Encoding $BMs(B</concept> $B$O(B entity $B$NId9f2=K!$r5-(B
$B=R$9$k$?$a$N$b$N$G$9!#(B
<p>
FLIM $B$G$O(B Content-Transfer-Encoding $BMs$r9=J82r@O$9$k4X?t$rDs6!$7$^$9!#$3(B
$B$l$i$N4X?t$O(B Content-Transfer-Encoding $BMs$N>pJs$OJ8;zNs$GI=8=$7$^$9!#(B
<p>
$B$^$?!"(BContent-Transfer-Encoding $B$K4p$E$$$FId9f2=!&I|9f2=$r9T$&4X?t$bDs(B
$B6!$5$l$^$9!#(B
<h2> Content-Transfer-Encoding $BMs$N2r@O4o(B
<node> Content-Transfer-Encoding parser
<p>
<defun name="mime-parse-Content-Transfer-Encoding">
<args> string
<p>
<var>string</var> $B$r(B content-transfer-encoding $B$H$7$F2r@O$7$?7k2L$rJV$9!#(B
</defun>
<defun name="mime-read-Content-Transfer-Encoding">
<opts>default-encoding
<p>
$B8=:_$N(B buffer $B$N(B Content-Transfer-Encoding $BMs$rFI$_<h$j!"2r@O$7$?7k2L$r(B
$BJV$9!#(B
<p>
Content-Transfer-Encoding $BMs$,B8:_$7$J$$>l9g$O(B
<var>default-encoding</var> $B$rJV$9!#(B
</defun>
<h2> $BId9f2=!&I|9f2=(B
<node> encoder/decoder
<p>
<defun name="mime-encode-region">
<args> start end encoding
<p>
$B8=:_$N(B buffer $B$N(B <var>start</var> $B$+$i(B <var>end</var> $B$^$G$N(B region $B$r(B
<var>encoding</var> $B$r;H$C$FId9f2=$7$^$9!#(B
</defun>
<defun name="mime-decode-region">
<args> start end encoding
<p>
$B8=:_$N(B buffer $B$N(B <var>start</var> $B$+$i(B <var>end</var> $B$^$G$N(B region $B$r(B
<var>encoding</var> $B$r;H$C$FI|9f2=$7$^$9!#(B
</defun>
<defun name="mime-decode-string">
<args> string encoding
<p>
<var>string</var> $B$r(B <var>encoding</var> $B$H$7$FI|9f$7$?7k2L$rJV$9!#(B
</defun>
<defun name="mime-insert-encoded-file">
<args> filename encoding
<p>
<var>ENCODING</var> format $B$GId9f2=$5$l$?(B file <var>FILENAME</var> $B$r(B
$BA^F~$9$k!#(B
</defun>
<defun name="mime-write-decoded-region">
<args> start end filename encoding
<p>
<var>encoding</var> $B$GId9f2=$5$l$?8=:_$N(B region $B$rI|9f2=$7$F(B
<var>filename</var>$B$K=q$-9~$_$^$9!#(B
<p>
<var>start<var> $B$H(B <var>end</var> $B$O(B buffer $B$N0LCV$G$9!#(B
</defun>
<h2> $BB>$N(B utility
<node> Encoding information
<p>
<defun name="mime-encoding-list">
<opts> SERVICE
<p>
Content-Transfer-Encoding $B$N(B list $B$rJV$7$^$9!#(B
<p>
<var>service</var> $B$,;XDj$5$l$F$$$k$H!"$=$l$KBP$9$k(B
Content-Transfer-Encoding $B$rJV$7$^$9!#(B
</defun>
<defun name="mime-encoding-alist">
<opts> SERVICE
<p>
$BJd40$N$?$a$N(B Content-Transfer-Encoding $B$NI=$rJV$7$^$9!#(B
<p>
<var>service</var> $B$,;XDj$5$l$F$$$k>l9g$O$=$l$KBP$9$k(B
Content-Transfer-Encoding $B$N(B list $B$rJV$7$^$9!#(B
</defun>
<h2> $BId9f2=(B/$BI|9f2=(B module $B$N=q$-J}(B
<node> mel-backend
<p>
<defmacro name="mel-define-method">
<args> name args <rest> body
<p>
<var>name</var> $B$r(B (nth 1 (car (last <var>args</var>))) backend $B$N(B
method $B4X?t$H$7$FDj5A$7$^$9!#(B
<p>
<var>args</var> $B$O(B lambda $B$N0z?t(B list $B$H;w$F$$$^$9$,!"(B(car (last
<var>args</var>)) $B$O;XDj$5$l$?(B parameter $B$G$"$kI,MW$,$"$j$^$9!#(B(car
(car (last <var>args</var>))) $B$OJQ?t$NL>A0$G!"(B(nth 1 (car (last
<var>args</var>))) $B$O(B backend $B$NL>A0(B (encoding) $B$G$9!#(B
<p>
$BNc(B:
<p>
<lisp>
(mel-define-method mime-write-decoded-region (start end filename
(nil "base64"))
"Decode and write current region encoded by base64 into FILENAME.
START and END are buffer positions."
(interactive
(list (region-beginning) (region-end)
(read-file-name "Write decoded region to file: ")))
(let ((str (buffer-substring start end)))
(with-temp-buffer
(insert (decode-base64-string str))
(write-region-as-binary (point-min) (point-max) filename)
)))
</lisp>
</defmacro>
<defmacro name="mel-define-method-function">
<args> spec function
<p>
<var>spec</var> $B$N4X?tDj5A$r(B <var>function</var> $B$K@_Dj$7$^$9!#(B
<p>
<var>spec</var> $B$N:G=i$NMWAG$O(B service $B$G$9!#(B
<p>
<var>args</var> $B$N;D$j$O(B lambda $B$N0z?t(B list $B;w$F$$$^$9$,!"(B(car (last
<var>args</var>)) $B$O;XDj$5$l$?(B parameter $B$G$"$kI,MW$,$"$j$^$9!#(B(car
(car (last <var>args</var>))) $B$OJQ?t$NL>A0$G!"(B(nth 1 (car (last
<var>args</var>))) $B$O(B backend $B$NL>A0(B (encoding) $B$G$9!#(B
<p>
$BNc(B:
<p>
<lisp>
(mel-define-method-function (mime-encode-string string (nil "base64"))
'encode-base64-string)
</lisp>
</defmacro>
<h2> $BId9f2=(B/$BI|9f2=(B service $B$rDI2C$9$kJ}K!(B
<node> generic function for mel-backend
<p>
<defmacro name="mel-define-service">
<args> name
<opts> args doc-string
<p>
<var>name</var> $B$r(B Content-Transfer-Encoding $B$N(B service $B$H$7$FDj5A$7$^(B
$B$9!#(B
<p>
<var>args</var> $B$,;XDj$5$l$F$$$k$H!"(B<var>name</var> $B$O(B service $B$N(B
generic function $B$H$7$FDj5A$5$l$^$9!#(B
<p>
$BNc(B:
<p>
<lisp>
(mel-define-service encoded-text-encode-string (string encoding)
"Encode STRING as encoded-text using ENCODING.
ENCODING must be string.")
</lisp>
</defmacro>
<h1> Header $B$N(B network $BI=8=(B
<node> encoded-word
<p>
encoded-word $B$O(B header $B$GHs(B <dref>ASCII</dref> $BJ8;z$rI=8=$9$k$?$a$N7A(B
$B<0$G!"(B<concept>RFC 2047</concept> $B$GDj5A$5$l$F$$$^$9!#(B
<p>
<rfc number="2047" type="Standards Track" author="K. Moore"
title="MIME (Multipurpose Internet Mail Extensions) Part
Three: Message Header Extensions for Non-ASCII Text"
date="November 1996" obsolete="1521,1522,1590">
<p>
$B$^$?!"9T57$N0-$$$3$H$@$H8@$($^$9$,!"(Bencoded-word $B$rMQ$$$:$KHs(B
<dref>ASCII</dref> $BJ8;z$r(B header $B$KF~$l$?5-;v$bB8:_$7$^$9!#(B
<p>
FLIM $B$O$3$l$i$rId9f2=!&I|9f2=$9$k5!G=$rDs6!$7$^$9!#(B
<h2> Header $B$NId9f2=!&I|9f2=(B
<node> Header encoder/decoder
<p>
<defun name="eword-decode-header">
<opts> code-conversion separator
<p>
Header $BCf$N(B encoded-word $B$rI|9f$9$k!#(B
<p>
$B$b$7(B <var>code-conversion</var> $B$,(B <code>nil</code> $B$J$i!"(Bencoded-word
$B$@$1$,I|9f$5$l$k!#$b$7!"(B<var>code-conversion</var> $B$,(B <dref>MIME
charset</dref> $B$J$i!"Hs(B ASCII bit patterns $B$O$=$N(B MIME charset $B$H$7$F(B
$BI|9f$5$l$k!#$3$l0J30$N>l9g!"Hs(B ASCII bit patterns $B$O(B
<code>default-mime-charset</code>. $B$H$7$FI|9f$5$l$k!#(B<cf node="entity
formatting">
<p>
$B$b$7(B <var>separator</var> $B$,(B <code>nil</code> $B$G$J$1$l$P!"$=$NCM$,(B
header separator $B$H$7$FMQ$$$i$l$k!#(B
</defun>
<defun name="eword-encode-header">
<opts> code-conversion
<p>
Header $B$r(B network $BI=8=$KId9f2=$9$k!#(B
<p>
$B3F(B field $B$O(B <code>mime-field-encoding-method-alist</code> $B$G;XDj$5$l(B
$B$?J}<0$GId9f2=$5$l$k!#(B
</defun>
<defvar name="mime-field-encoding-method-alist">
<p>
Field $B$rId9f2=$9$kJ}K!$r;XDj$9$kO"A[(B list$B!#3F(B element $B$O(B (FIELD
. METHOD) $B$NMM$K$J$C$F$$$k!#(B
<p>
METHOD $B$,(B <code>mime</code> $B$G$"$l$P!"(BFIELD $B$O(B MIME format $B$KId9f2=$5(B
$B$l$k(B (encoded-word)$B!#(B
<p>
METHOD $B$,(B <code>nil</code> $B$G$"$l$P!"(BFIELD $B$OId9f2=$5$l$J$$!#(B
<p>
METHOD $B$,(B MIME charset $B$G$"$l$P!"(BFIELD $B$O%M%C%H%o!<%/%3!<%I$KJQ49$7$J(B
$B$1$l$P$J$i$J$$$H$-$K(B charset $B$KId9f2=$5$l$k!#(B
<p>
$B$=$&$G$J$1$l$P!"(BFIELD $B$O%M%C%H%o!<%/%3!<%I$KJQ49$7$J$1$l$P$J$i$J$$$H$-(B
$B$K(B $BJQ?t(B <code>default-mime-charset</code> $B$GId9f2=$5$l$k(B
</defvar>
<h1> $B0lHL@_Dj(B
<node> custom
<p>
<define type="group" name="mime">
<p>
MIME $B4XO"5!G=$K4X$9$k(B group.
<p>
<code>mail</code> $B$H(B <code>news</code> $B$KB0$9$k!#(B
</define>
<h1> $BIUO?(B
<node> Appendix
<h2> $BMQ8l(B
<node> Glossary
<h3> 7bit
<node> 7bit
<p>
$B$3$3$G$O(B 0 $B$+$i(B 127 $B$N@0?t$r;X$9!#(B
<p>
0 $B$+$i(B 127 $B$N@0?t$NNs$GI=8=$G$-$k$h$&$J(B data $B$r(B ``7bit $B$N(B data'' $B$H8F(B
$B$V!#(B
<p>
$B$^$?!"(B0 $B$+$i(B 31 $B$*$h$S(B 127 $B$GI=8=$5$l$k@)8fJ8;z$H(B 32 $B$GI=8=$5$l$k6uGr(B
$B$H(B 33 $B$+$i(B 126 $B$GI=8=$5$l$k?^7AJ8;z$+$i$J$kJ8;zNs$N$3$H$r(B ``7bit $B$NJ8(B
$B;zNs(B'' $B$H8F$V!J$3$l$O(B <dref>ISO 2022</dref> $B$N!V(B7 $BC10L7O!W$HF1MM!K!#(B
<p>
$BEAE}E*$J(B Internet $B$N(B <dref>MTA</dref> $B$O(B 7bit $B$N(B data $B$rE>Aw$G$-$k$N$G!"(B
7bit $B$N(B data $B$O(B <dref>Quoted-Printable</dref> $B$d(B <dref>Base64</dref>
$B$H$$$C$?JQ49$r9T$o$J$/$F$b$=$N$^$^E>Aw$G$-$k!#(B
<p>
$B$7$+$7!"(B7bit $B$G$"$l$P$I$s$J(B data $B$G$bNI$$$H$O$$$($J$$!#$J$<$J$i!"#19T(B
$B$ND9$5$,$"$^$j$KD9$$$H!"(BMTA $B$O$=$N(B message $B$rE>Aw$9$k$3$H$,$G$-$J$$$+(B
$B$i$G$"$k!#$A$J$_$K!"(B<dref>RFC 821</dref> $B$O#19T$O2~9TJ8;z$r=|$$$F(B 998
byte $B0JFb$G$"$k$3$H$r5a$a$F$$$k!#$h$C$F!"$3$l0J>e$N9T$,4^$^$l$k2DG=@-(B
$B$N$"$k(B data, $BNc$($P!"(BPostscript $B$N(B data $B$J$I$O(B Quoted-Printable $BEy$G(B
encode$B$9$kI,MQ$,$"$k!#(B
<h3> 8bit
<node> 8bit
<p>
$B$3$3$G$O(B 0 $B$+$i(B 255 $B$N@0?t$r;X$9!#(B
<p>
0 $B$+$i(B 255 $B$N@0?t$NNs$GI=8=$G$-$k$h$&$J(B data $B$r(B ``8bit $B$N(B data'' $B$H8F(B
$B$V!#(B
<p>
$B$^$?!"(B0 $B$+$i(B 31, 127 $B$*$h$S(B 128 $B$+$i(B 159 $B$GI=8=$5$l$k@)8fJ8;z$H(B 32 $B$G(B
$BI=8=$5$l$k6uGr$H(B 33 $B$+$i(B 126 $B$H(B 160 $B$+$i(B 255 $B$GI=8=$5$l$k?^7AJ8;z$+$i(B
$B$J$kJ8;zNs$N$3$H$r(B ``8bit $B$NJ8;zNs(B'' $B$H8F$V!J$3$l$O(B <dref>ISO
2022</dref> $B$N!V(B8 $BC10L7O!W$HF1MM!K!#(B
<p>
<dref>iso-8859-1</dref> $B$d(B <dref>euc-kr</dref> $B$H$$$C$?Id9f2=J8;z=89g(B
$B$O(B 8bit $B$NJ8;zNs$G$"$k!#(B
<p>
$BEAE}E*$J(B Internet $B$N(B <dref>MTA</dref> $B$O(B <dref>7bit</dref> $B$N(B data $B$7(B
$B$+E>Aw$G$-$J$$$N$G!"$=$&$7$?(B MTA $B$r7PM3$9$k>l9g!"(B
<dref>Quoted-Printable</dref> $B$d(B <dref>Base64</dref> $B$H$$$C$?JQ49$r9T(B
$B$o$J$/$F$O$J$i$J$$!#(B
<p>
$B$7$+$7!":G6a$G$O(B 8bit $B$NJ8;zNs$r$=$N$^$^DL$9$3$H$,$G$-$k(B MTA $B$bEP>l$7(B
$B$F$-$?$N$G!"$=$N$^$^Aw$k$3$H$,$G$-$k>l9g$bA}$($F$-$?!#(B
<p>
$B$7$+$7!"(B8bit $B$G$"$l$P$I$s$J(B data $B$G$bNI$$$H$O$$$($J$$!#$J$<$J$i!"#19T(B
$B$ND9$5$,$"$^$j$KD9$$$H!"(BMTA $B$O$=$N(B message $B$rE>Aw$9$k$3$H$,$G$-$J$$$+(B
$B$i$G$"$k!#$A$J$_$K!"(B<dref>RFC 821</dref> $B$O#19T$O2~9TJ8;z$r=|$$$F(B 998
byte $B0JFb$G$"$k$3$H$r5a$a$F$$$k!#$h$C$F!"$3$l0J>e$N9T$,4^$^$l$k2DG=@-(B
$B$N$"$k(B data, $BNc$($P!"(BPostscript $B$N(B data $B$J$I$O(B Quoted-Printable $BEy$G(B
encode$B$9$kI,MQ$,$"$k!#(B
<p>
$B$^$?!"$3$&$7$?M}M3$+$i!"#19T$,(B 999 byte $B0J>e$N9T$,B8:_$9$k2DG=@-$N$"$k(B
data $B$O(B <a node="binary"><concept>binary</concept></a> $B$H8F$V$3$H$K$9(B
$B$k!#(B
<p>