Sync up with remi-1_4_0_9.
[elisp/semi.git] / mime-parse.el
index b389222..2741a04 100644 (file)
@@ -122,6 +122,10 @@ and return parsed it.  Format of return value is as same as
   "Return primary-type of CONTENT-TYPE."
   (cddr content-type))
 
+(defsubst mime-content-type-parameter (content-type parameter)
+  "Return PARAMETER value of CONTENT-TYPE."
+  (cdr (assoc parameter (mime-content-type-parameters content-type))))
+
 
 ;;; @ Content-Disposition
 ;;;
@@ -160,6 +164,14 @@ and return parsed it."
   "Return disposition-parameters of CONTENT-DISPOSITION."
   (cdr content-disposition))
 
+(defsubst mime-content-disposition-parameter (content-disposition parameter)
+  "Return PARAMETER value of CONTENT-DISPOSITION."
+  (cdr (assoc parameter (cdr content-disposition))))
+
+(defsubst mime-content-disposition-filename (content-disposition)
+  "Return filename of CONTENT-DISPOSITION."
+  (mime-content-disposition-parameter content-disposition "filename"))
+
 
 ;;; @ Content-Transfer-Encoding
 ;;;
@@ -184,27 +196,36 @@ If is is not found, return DEFAULT-ENCODING."
 
 (defsubst make-mime-entity (node-id
                            point-min point-max
-                           media-type media-subtype parameters
-                           encoding children)
+                           content-type content-disposition encoding
+                           children)
   (vector node-id point-min point-max
-         media-type media-subtype parameters encoding children))
-
-(defsubst mime-entity-node-id (entity-info)       (aref entity-info 0))
-(defsubst mime-entity-point-min (entity-info)     (aref entity-info 1))
-(defsubst mime-entity-point-max (entity-info)     (aref entity-info 2))
-(defsubst mime-entity-media-type (entity-info)    (aref entity-info 3))
-(defsubst mime-entity-media-subtype (entity-info) (aref entity-info 4))
-(defsubst mime-entity-parameters (entity-info)    (aref entity-info 5))
-(defsubst mime-entity-encoding (entity-info)      (aref entity-info 6))
-(defsubst mime-entity-children (entity-info)      (aref entity-info 7))
-
+         content-type content-disposition encoding children))
+
+(defsubst mime-entity-node-id (entity)             (aref entity 0))
+(defsubst mime-entity-point-min (entity)           (aref entity 1))
+(defsubst mime-entity-point-max (entity)           (aref entity 2))
+(defsubst mime-entity-content-type (entity)        (aref entity 3))
+(defsubst mime-entity-content-disposition (entity) (aref entity 4))
+(defsubst mime-entity-encoding (entity)            (aref entity 5))
+(defsubst mime-entity-children (entity)            (aref entity 6))
+
+(defsubst mime-entity-media-type (entity)
+  (mime-content-type-primary-type (mime-entity-content-type entity)))
+(defsubst mime-entity-media-subtype (entity)
+  (mime-content-type-subtype (mime-entity-content-type entity)))
+(defsubst mime-entity-parameters (entity)
+  (mime-content-type-parameters (mime-entity-content-type entity)))
 (defsubst mime-entity-type/subtype (entity-info)
   (mime-type/subtype-string (mime-entity-media-type entity-info)
                            (mime-entity-media-subtype entity-info)))
 
-(defun mime-parse-multipart (boundary primtype subtype params encoding rcnum)
+(defun mime-parse-multipart (content-type content-disposition encoding node-id)
   (goto-char (point-min))
-  (let* ((dash-boundary   (concat "--" boundary))
+  (let* ((dash-boundary
+         (concat "--"
+                 (std11-strip-quoted-string
+                  (cdr (assoc "boundary"
+                              (mime-content-type-parameters content-type))))))
         (delimiter       (concat "\n" (regexp-quote dash-boundary)))
         (close-delimiter (concat delimiter "--[ \t]*$"))
         (beg (point-min))
@@ -216,7 +237,7 @@ If is is not found, return DEFAULT-ENCODING."
                  )))
         (rsep (concat delimiter "[ \t]*\n"))
         (dc-ctl
-         (if (eq subtype 'digest)
+         (if (eq (mime-content-type-subtype content-type) 'digest)
              (make-mime-content-type 'message 'rfc822)
            (make-mime-content-type 'text 'plain)
            ))
@@ -231,7 +252,7 @@ If is is not found, return DEFAULT-ENCODING."
        (setq ncb (match-end 0))
        (save-restriction
          (narrow-to-region cb ce)
-         (setq ret (mime-parse-message dc-ctl "7bit" (cons i rcnum)))
+         (setq ret (mime-parse-message dc-ctl "7bit" (cons i node-id)))
          )
        (setq children (cons ret children))
        (goto-char (mime-entity-point-max ret))
@@ -241,55 +262,51 @@ If is is not found, return DEFAULT-ENCODING."
       (setq ce (point-max))
       (save-restriction
        (narrow-to-region cb ce)
-       (setq ret (mime-parse-message dc-ctl "7bit" (cons i rcnum)))
+       (setq ret (mime-parse-message dc-ctl "7bit" (cons i node-id)))
        )
       (setq children (cons ret children))
       )
-    (make-mime-entity rcnum beg (point-max)
-                     primtype subtype params encoding
+    (make-mime-entity node-id beg (point-max)
+                     content-type content-disposition encoding
                      (nreverse children))
     ))
 
-(defun mime-parse-message (&optional default-ctl default-encoding rcnum)
+(defun mime-parse-message (&optional default-ctl default-encoding node-id)
   "Parse current-buffer as a MIME message.
 DEFAULT-CTL is used when an entity does not have valid Content-Type
 field.  Its format must be as same as return value of
 mime-{parse|read}-Content-Type."
-  (setq default-ctl (or (mime-read-Content-Type) default-ctl))
-  (let ((primtype (mime-content-type-primary-type default-ctl))
-       (subtype (mime-content-type-subtype default-ctl))
-       (params (mime-content-type-parameters default-ctl))
-       (encoding (mime-read-Content-Transfer-Encoding default-encoding)))
-    (let ((boundary (assoc "boundary" params)))
-      (cond (boundary
-            (setq boundary (std11-strip-quoted-string (cdr boundary)))
-            (mime-parse-multipart
-             boundary
-             primtype subtype params encoding rcnum)
-            )
-           ((and (eq primtype 'message)
-                 (memq subtype '(rfc822 news))
-                 )
-            (goto-char (point-min))
-            (make-mime-entity rcnum (point-min) (point-max)
-                              primtype subtype params encoding
-                              (save-restriction
-                                (narrow-to-region
-                                 (if (re-search-forward "^$" nil t)
-                                     (1+ (match-end 0))
-                                   (point-min)
-                                   )
-                                 (point-max))
-                                (list (mime-parse-message
-                                       nil nil (cons 0 rcnum)))
-                                ))
-            )
-           (t 
-            (make-mime-entity rcnum (point-min) (point-max)
-                              primtype subtype params encoding
-                              nil)
-            ))
-      )))
+  (let* ((content-type (or (mime-read-Content-Type) default-ctl))
+        (content-disposition (mime-read-Content-Disposition))
+        (primary-type (mime-content-type-primary-type content-type))
+        (encoding (mime-read-Content-Transfer-Encoding default-encoding)))
+    (cond ((eq primary-type 'multipart)
+          (mime-parse-multipart content-type content-disposition encoding
+                                node-id)
+          )
+         ((and (eq primary-type 'message)
+               (memq (mime-content-type-subtype content-type)
+                     '(rfc822 news)
+                     ))
+          (goto-char (point-min))
+          (make-mime-entity node-id (point-min) (point-max)
+                            content-type content-disposition encoding
+                            (save-restriction
+                              (narrow-to-region
+                               (if (re-search-forward "^$" nil t)
+                                   (1+ (match-end 0))
+                                 (point-min)
+                                 )
+                               (point-max))
+                              (list (mime-parse-message
+                                     nil nil (cons 0 node-id)))
+                              ))
+          )
+         (t 
+          (make-mime-entity node-id (point-min) (point-max)
+                            content-type content-disposition encoding nil)
+          ))
+    ))
 
 
 ;;; @ utilities