Changed runtime error reporting.

@@ -49,7 +49,8 @@
 		   (lambda (val lim)
 		     (< val lim)))
 		  (else
-		   (runtime-error LOG_CRIT "test-numaddr: unknown comparator "
+		   (runtime-message SIEVE-ERROR
+                                  "test-numaddr: unknown comparator "
 				  comp)))))
     (call-with-current-continuation
      (lambda (exit)

@@ -25,13 +25,13 @@
 
 (define (sent-from-me? msg)
   (call-with-current-continuation
-   (lambda (x)
+   (lambda (exit)
      (for-each
       (lambda (hdr)
-	(if (and (string=? (car hdr) "X-Sender")
-		 (string=? (mu-address-get-email (cdr hdr))
+	(if (and (string-ci=? (car hdr) "X-Sender")
+		 (string-ci=? (mu-address-get-email (cdr hdr))
 			   sieve-my-email))
-	    (x #t)))
+	    (exit #t))) 
       (mu-message-get-header-fields sieve-current-message))
      #f)))
 
@@ -40,9 +40,10 @@
   (if sieve-my-email
       (cond
        ((sent-from-me? sieve-current-message)
-	(runtime-error LOG_ERR "redirect: Loop detected"))
+	(runtime-message SIEVE-WARNING "Redirection loop detected"))
        (else
-	(let ((out-msg (mu-message-copy sieve-current-message)))
+	(let ((out-msg (mu-message-copy sieve-current-message))
+              (sender (mu-message-get-sender sieve-current-message)))
 	  (mu-message-set-header out-msg "X-Sender" sieve-my-email)
 	  (mu-message-send out-msg #f sender address)
 	  (mu-message-destroy out-msg))

@@ -27,6 +27,10 @@
 ;;; If #f, it will be set by sieve-main
 (define sieve-my-email #f)
 
+(define SIEVE-WARNING "Warning")
+(define SIEVE-ERROR "Error")
+(define SIEVE-NOTICE "Notice")
+  
 ;;; List of open mailboxes.
 ;;; Each entry is: (list MAILBOX-NAME OPEN-FLAGS MBOX)
 (define sieve-mailbox-list '())
@@ -227,7 +231,7 @@
 				 ((#:matches)
 				  (if (regexp-exec rx addr)
 				      (exit #t))))
-			       (runtime-error LOG_NOTICE
+			       (runtime-message SIEVE-NOTICE
 				"Can't get address parts for message "
 				sieve-current-message))))))))
 	     header-fields)))
@@ -244,7 +248,7 @@
      ((eq? (car comp) #:under)
       (< size key-size))
      (else
-      (runtime-error LOG_CRIT "test-size: unknown comparator " comp)))))
+      (runtime-message SIEVE-ERROR  "test-size: unknown comparator " comp)))))
 
 (define (test-envelope part-list key-list . opt-args)
   (let ((comp (find-comp opt-args))
@@ -262,8 +266,8 @@
 		     (exit #t)))
 	       key-list)))
 	   (else
-	    ;; Should we issue a warning?
-	    ;;(runtime-error LOG_ERR "Envelope part " part " not supported")
+	    (runtime-message SIEVE-ERROR
+			     "Envelope part " part " not supported")
 	    #f)))
 	part-list)
        #f))))
@@ -348,15 +352,20 @@
   (sieve-register-test "false" #f '() '())
   (sieve-register-test "true"  #t '() '())))
 
-;;; runtime-error
-
-(define (runtime-error level . text)
-  (display (string-append "RUNTIME ERROR in " sieve-source ": "))
-  (for-each
-   (lambda (s)
-     (display s))
-   text)
-  (newline))
+;;; runtime-message
+
+(define (runtime-message level . text)
+  (let ((msg (apply string-append
+		    (map (lambda (x)
+			   (format #f "~A" x))
+			 (append
+			  (list "(in " sieve-source ") ")
+			  text)))))
+    (mu-message-set-header sieve-current-message
+			   (string-append "X-Sieve-" level)
+			   msg)
+       (if (isatty? (current-output-port))
+	   (display (string-append level ": " msg "\n")))))
 
 ;;; Sieve-main
 (define sieve-current-message #f)