Fix header string.
[elisp/semi.git] / pgg-gpg.el
index a522967..a2fb864 100644 (file)
   :type 'string)
 
 (defcustom pgg-gpg-shell-file-name "/bin/sh"
-  "The GnuPG executable."
+  "File name to load inferior shells from.  Bourne shell or its equivalent
+\(not tcsh) is needed for \"2>\"."
+  :group 'pgg-gpg
+  :type 'string)
+
+(defcustom pgg-gpg-shell-command-switch "-c"
+  "Switch used to have the shell execute its command line argument."
   :group 'pgg-gpg
   :type 'string)
 
@@ -77,6 +83,7 @@
           (list (concat "2>" errors-file-name)
                 (concat "3>" status-file-name))))
         (shell-file-name pgg-gpg-shell-file-name)
+        (shell-command-switch pgg-gpg-shell-command-switch)
         (output-buffer pgg-output-buffer)
         (errors-buffer pgg-errors-buffer)
         (status-buffer pgg-status-buffer)
     (with-current-buffer (get-buffer-create output-buffer)
       (buffer-disable-undo)
       (erase-buffer))
-    (setq process
-         (apply #'start-process-shell-command "*GnuPG*" output-buffer
-                program args))
+    (as-binary-process
+     (setq process
+          (apply #'start-process-shell-command "*GnuPG*" output-buffer
+                 program args)))
     (set-process-sentinel process 'ignore)
     (when passphrase
       (process-send-string process (concat passphrase "\n")))
          exit-status (process-exit-status process))
     (delete-process process)
     (with-current-buffer output-buffer
-      (goto-char (point-min))
-      (while (search-forward "\r$" nil t)
-       (replace-match ""))
+      (pgg-convert-lbt-region (point-min)(point-max) 'LF)
+
       (if (memq status '(stop signal))
          (error "%s exited abnormally: '%s'" program exit-status))
       (if (= 127 exit-status)
   (let ((args (list "--with-colons" "--no-greeting" "--batch" 
                    (if type "--list-secret-keys" "--list-keys")
                    string)))
-    (with-current-buffer (get-buffer-create pgg-output-buffer)
-      (buffer-disable-undo)
-      (erase-buffer)
-      (apply #'call-process pgg-gpg-program nil t args)
+    (pgg-gpg-process-region (point)(point) nil pgg-gpg-program args)
+    (with-current-buffer pgg-output-buffer
       (goto-char (point-min))
       (when (re-search-forward "^\\(sec\\|pub\\):"  nil t)
        (substring 
 (luna-define-method encrypt-region ((scheme pgg-scheme-gpg) 
                                    start end recipients)
   (let* ((pgg-gpg-user-id pgg-default-user-id)
-        (passphrase
-         (pgg-read-passphrase 
-          (format "GnuPG passphrase for %s: " pgg-gpg-user-id)
-          (luna-send scheme 'lookup-key-string
-                     scheme pgg-gpg-user-id 'encrypt)))
         (args 
-         `("--batch" "--armor" "--textmode" "--always-trust" "--encrypt"
+         `("--batch" "--armor" "--always-trust" "--encrypt"
            ,@(if recipients
                  (apply #'append 
                         (mapcar (lambda (rcpt) 
                                   (list "--remote-user" 
                                         (concat "\"" rcpt "\""))) 
-                                recipients))))))
-    (pgg-gpg-process-region start end passphrase pgg-gpg-program args)
+                                (append recipients
+                                        (if pgg-encrypt-for-me
+                                            (list pgg-gpg-user-id)))))))
+         ))
+    (pgg-as-lbt start end 'CRLF
+      (pgg-gpg-process-region start end nil pgg-gpg-program args)
+      )
     (pgg-process-when-success
-      (let ((packet 
-            (cdr (assq 1 (pgg-parse-armor-region 
-                          (point-min)(point-max))))))
-       (pgg-add-passphrase-cache 
-        (cdr (assq 'key-identifier packet))
-        passphrase)))
+      (pgg-convert-lbt-region (point-min)(point-max) 'LF))
     ))
 
 (luna-define-method decrypt-region ((scheme pgg-scheme-gpg) 
         (args 
          (list (if cleartext "--clearsign" "--detach-sign")
                "--armor" "--batch" "--verbose" 
-               "--local-user" pgg-gpg-user-id)))
-    (goto-char start)
-    (setq end (set-marker (make-marker) (point-max)))
-    (while (progn (end-of-line) (> (marker-position end) (point)))
-      (insert "\r")
-      (forward-line 1))
-    (pgg-gpg-process-region start end passphrase pgg-gpg-program args)
-    (goto-char start)
-    (while (re-search-forward "\r$" end t)
-      (replace-match ""))
+               "--local-user" pgg-gpg-user-id))
+        (inhibit-read-only t)
+        buffer-read-only)
+    (pgg-as-lbt start end 'CRLF
+      (pgg-gpg-process-region start end passphrase pgg-gpg-program args)
+      )
     (pgg-process-when-success
-      (goto-char (point-min))
-      (while (re-search-forward "\r$" end t)
-       (replace-match ""))
+      (pgg-convert-lbt-region (point-min)(point-max) 'LF)
       (when (re-search-forward "^-+BEGIN PGP SIGNATURE" nil t);XXX
        (let ((packet 
               (cdr (assq 2 (pgg-parse-armor-region 
       (setq args (append args (list signature))))
     (pgg-gpg-process-region start end nil pgg-gpg-program args)
     (save-excursion
+      (set-buffer pgg-errors-buffer)
+      (goto-char (point-min))
+      (while (re-search-forward "^gpg: " nil t)
+       (replace-match ""))
+      (goto-char (point-min))
+      (let ((case-fold-search t))
+       (while (re-search-forward "^warning: " nil t)
+         (delete-region (match-beginning 0)
+                        (progn (beginning-of-line 2) (point)))))
       (set-buffer pgg-status-buffer)
       (goto-char (point-min))
-      (when (re-search-forward "^\\[GNUPG:] +GOODSIG +" nil t)
-       (set-buffer pgg-errors-buffer)
-       (goto-char (point-min))
-       (while (re-search-forward "^gpg: " nil t)
-         (replace-match ""))
-       (goto-char (point-min))
-       (let ((case-fold-search t))
-         (while (re-search-forward "^warning: " nil t)
-           (delete-region (match-beginning 0)
-                          (progn (beginning-of-line 2) (point)))))
-       (append-to-buffer pgg-output-buffer
-                         (point-min)(point-max))
-       t))
+      (if (re-search-forward "^\\[GNUPG:] +GOODSIG +" nil t)
+         (progn
+           (set-buffer pgg-output-buffer)
+           (insert-buffer-substring pgg-errors-buffer)
+           t)
+       nil))
     ))
 
 (luna-define-method insert-key ((scheme pgg-scheme-gpg))
                "\tSecret keys are imported.\n")))
     (append-to-buffer pgg-output-buffer
                      (point-min)(point-max))
-    (with-current-buffer pgg-output-buffer
-      (if (zerop (buffer-size)) nil t))
+    (pgg-process-when-success nil)
     ))
 
 (provide 'pgg-gpg)
 
 ;;; pgg-gpg.el ends here
-