From ec00fc5b4c976bf5111a82d7963eac84dbdecff5 Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Sun, 28 Aug 2005 09:10:39 +0000
Subject: [PATCH] * riece-coding.el (riece-coding-system-alist): New user
 option. (riece-coding-system-for-prefix-server): New
 function. (riece-encoded-string): New function.
 (riece-decoded-string): New alias.
 (riece-decoded-string-for-identity): New function.

---
 lisp/ChangeLog       |    8 ++++++++
 lisp/riece-coding.el |   49 ++++++++++++++++++++++++++++++++++++++-----------
 lisp/riece-handle.el |   35 ++++++++++++++++-------------------
 3 files changed, 62 insertions(+), 30 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 91be375..4357f38 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2005-08-28  Daiki Ueno  <ueno@unixuser.org>
+
+	* riece-coding.el (riece-coding-system-alist): New user option.
+	(riece-coding-system-for-prefix-server): New function.
+	(riece-encoded-string): New function.
+	(riece-decoded-string): New alias.
+	(riece-decoded-string-for-identity): New function.
+
 2005-08-27  Daiki Ueno  <ueno@unixuser.org>
 
 	* riece-addon.el (riece-uninstall-addon): Don't check the add-on
diff --git a/lisp/riece-coding.el b/lisp/riece-coding.el
index a505f20..e46db0b 100644
--- a/lisp/riece-coding.el
+++ b/lisp/riece-coding.el
@@ -44,6 +44,12 @@ specifying the coding systems for decoding and encoding respectively."
 		 (const nil :tag "No conversion"))
   :group 'riece-coding)
 
+(defcustom riece-coding-system-alist nil
+  "An alist mapping from identities to coding-systems."
+  :type '(repeat (cons (string :tag "Identity")
+		       (symbol :tag "Coding system")))
+  :group 'riece-coding)
+
 (defun riece-encode-coding-string (string)
   (if (and (local-variable-p 'riece-coding-system (current-buffer))
 	   riece-coding-system)		;should be nil on non-Mule environment
@@ -61,17 +67,6 @@ specifying the coding systems for decoding and encoding respectively."
 				      riece-coding-system))
     string))
 
-(defun riece-retry-decode-coding-string (string coding-system)
-  (if (eq (get-text-property 0 'riece-coding-decoded-coding-system string)
-	  coding-system)
-      string
-    (riece-decode-coding-string-1
-     (get-text-property 0 'riece-coding-encoded-string string)
-     coding-system)))
-
-(defun riece-decoded-coding-system (string)
-  (get-text-property 0 'riece-coding-decoded-coding-system string))
-
 (defun riece-decode-coding-string-1 (string coding-system)
   (let* ((decoded (decode-coding-string string coding-system))
 	 (length (length decoded)))
@@ -81,6 +76,38 @@ specifying the coding systems for decoding and encoding respectively."
 		       coding-system decoded)
     decoded))
 
+(defun riece-coding-system-for-prefix-server (prefix server)
+  (let ((alist riece-coding-system-alist)
+	identity)
+    (catch 'found
+      (while alist
+	(setq identity (riece-parse-identity (car (car alist))))
+	(if (and (equal (riece-identity-server identity)
+			server)
+		 (equal (riece-identity-prefix identity)
+			prefix))
+	    (throw 'found (cdr (car alist))))
+	(setq alist (cdr alist))))))
+
+(defun riece-decoded-coding-system (string)
+  (get-text-property 0 'riece-coding-decoded-coding-system string))
+
+(defun riece-encoded-string (string)
+  (get-text-property 0 'riece-coding-encoded-string string))
+
+(defalias 'riece-decoded-string 'identity)
+
+(defun riece-decoded-string-for-identity (string identity)
+  (let ((coding-system (riece-coding-system-for-prefix-server
+			(riece-identity-prefix identity)
+			(riece-identity-server identity))))
+    (if (and coding-system
+	     (not (eq (riece-decoded-coding-system string)
+		      coding-system)))
+	(riece-decode-coding-string-1 (riece-encoded-string string)
+				      coding-system)
+      string)))
+
 (provide 'riece-coding)
 
 ;;; riece-coding.el ends here
diff --git a/lisp/riece-handle.el b/lisp/riece-handle.el
index e516689..dba185c 100644
--- a/lisp/riece-handle.el
+++ b/lisp/riece-handle.el
@@ -80,25 +80,22 @@
 
 (defun riece-handle-privmsg-message (prefix string)
   (let* ((user (riece-prefix-nickname prefix))
-	 (parameters (riece-split-parameters string))
-	 (targets (split-string (car parameters) ","))
-	 (coding-system (cdr (assoc (car targets) riece-coding-system-alist)))
-	 (message (nth 1 parameters)))
-    (if (eq coding-system
-	    (riece-decoded-coding-system string))
-	(riece-display-message
-	 (riece-make-message (riece-make-identity user
-						  riece-server-name)
-			     (riece-make-identity (car targets)
-						  riece-server-name)
-			     message
-			     nil
-			     (riece-identity-equal-no-server
-			      user riece-real-nickname)))
-      (riece-handle-privmsg-message
-       prefix
-       (riece-retry-decode-coding-string string
-					 coding-system)))))
+	 (parameters (riece-split-parameters (riece-decoded-string string)))
+	 (targets (split-string (car parameters) ",")))
+    (setq parameters (riece-split-parameters
+		      (riece-decoded-string-for-identity
+		       string
+		       (riece-make-identity (car targets) riece-server-name)))
+	  message (nth 1 parameters))
+    (riece-display-message
+     (riece-make-message (riece-make-identity user
+					      riece-server-name)
+			 (riece-make-identity (car targets)
+					      riece-server-name)
+			 message
+			 nil
+			 (riece-identity-equal-no-server
+			  user riece-real-nickname)))))
 
 (defun riece-handle-notice-message (prefix string)
   (let* ((user (if prefix
-- 
1.7.10.4