From: okada <okada>
Date: Mon, 13 Dec 1999 01:53:38 +0000 (+0000)
Subject: update.
X-Git-Tag: slim-1_13_5~21
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=829b45c441eead850d99a03ef3b20a9d694d5344;p=elisp%2Fflim.git

update.
---

diff --git a/unique-id.el b/unique-id.el
new file mode 100644
index 0000000..f80b2d4
--- /dev/null
+++ b/unique-id.el
@@ -0,0 +1,92 @@
+;;; unique-id.el --- Compute DIGEST-MD5.
+
+;; Copyright (C) 1999 Kenichi OKADA
+
+;; Author: Katsumi Yamaoka  <yamaoka@jpl.org>
+
+;; This file is part of FLIM (Faithful Library about Internet Message).
+
+;;; Code:
+
+;;; Gnus 5.8.3: message.el
+
+(defvar unique-id-m-char nil)
+
+;; If you ever change this function, make sure the new version
+;; cannot generate IDs that the old version could.
+;; You might for example insert a "." somewhere (not next to another dot
+;; or string boundary), or modify the suffix string (default to "fsf").
+(defun unique-id-m (&optional suffix)
+  ;; Don't use microseconds from (current-time), they may be unsupported.
+  ;; Instead we use this randomly inited counter.
+  (setq unique-id-m-char
+	(% (1+ (or unique-id-m-char (logand (random t) (1- (lsh 1 20)))))
+	   ;; (current-time) returns 16-bit ints,
+	   ;; and 2^16*25 just fits into 4 digits i base 36.
+	   (* 25 25)))
+  (let ((tm (current-time)))
+    (concat
+     (if (memq system-type '(ms-dos emx vax-vms))
+	 (let ((user (downcase (user-login-name))))
+	   (while (string-match "[^a-z0-9_]" user)
+	     (aset user (match-beginning 0) ?_))
+	   user)
+       (unique-id-m-number-base36 (user-uid) -1))
+     (unique-id-m-number-base36 (+ (car   tm)
+				   (lsh (% unique-id-m-char 25) 16)) 4)
+     (unique-id-m-number-base36 (+ (nth 1 tm)
+				   (lsh (/ unique-id-m-char 25) 16)) 4)
+     ;; Append the suffix, because while the generated ID is unique to
+     ;; the application, other applications might otherwise generate
+     ;; the same ID via another algorithm.
+     (or suffix ".fsf"))))
+
+(defun unique-id-m-number-base36 (num len)
+  (if (if (< len 0)
+	  (<= num 0)
+	(= len 0))
+      ""
+    (concat (unique-id-m-number-base36 (/ num 36) (1- len))
+	    (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
+				  (% num 36))))))
+
+
+;;; Wanderlust 1.0.3: wl-draft.el, wl-mule.el
+
+(defun unique-id-w-random-alphabet ()
+  (let ((alphabet '(?A ?B ?C ?D ?E ?F ?G ?H ?I ?J ?K ?L ?M
+		       ?N ?O ?P ?Q ?R ?S ?T ?U ?V ?W ?X ?Y ?Z)))
+    (nth (abs (% (random) 26)) alphabet)))
+
+(defun unique-id-w ()
+  (let ((time (current-time)))
+    (format "%d.%d.%d.%d%c"
+	    (car time) (nth 1 time) (nth 2 time)
+	    (random 100000)
+	    (unique-id-w-random-alphabet))))
+
+
+;;; VM 6.75: vm-misc.el
+
+(defun unique-id-v ()
+  (let ((time (current-time)))
+    (format "%d.%d.%d.%d"
+	    (car time) (nth 1 time) (nth 2 time)
+	    (random 1000000))))
+
+
+;;; X-PGP-Sig 1.3.5.1
+
+(defun unique-id-x (&optional length)
+  (let ((i (or length 16))
+	s)
+    (while (> i 0)
+      (setq i (1- i)
+	    s (concat s (char-to-string (+ (/ (* 94 (% (abs (random)) 100))
+					      100) 33)))))
+    s))
+
+(provide 'unique-id)
+
+;;; unique-id.el ends here
+