emacs: Report a lack of matches when calling `notmuch-show'.

[notmuch] / emacs / notmuch-crypto.el

diff --git a/emacs/notmuch-crypto.el b/emacs/notmuch-crypto.el
index f03266ffc4e54932a82ad16963e4ca65d86e28cc..52338249a82867a4e0fea4fb7788264fc9b15bd4 100644 (file)
--- a/emacs/notmuch-crypto.el
+++ b/emacs/notmuch-crypto.el
@@ -19,6 +19,8 @@
 ;;
 ;; Authors: Jameson Rollins <jrollins@finestructure.net>
 
 ;;
 ;; Authors: Jameson Rollins <jrollins@finestructure.net>
 

+(require 'notmuch-lib)
+

 (defcustom notmuch-crypto-process-mime nil
   "Should cryptographic MIME parts be processed?
 
 (defcustom notmuch-crypto-process-mime nil
   "Should cryptographic MIME parts be processed?
 


@@ -31,59 +33,78 @@ on the success or failure of the verification process and on the
 validity of user ID of the signer.
 
 The effect of setting this variable can be seen temporarily by
 validity of user ID of the signer.
 
 The effect of setting this variable can be seen temporarily by

-viewing a signed or encrypted message with M-RET in notmuch
-search."
-  :group 'notmuch
-  :type 'boolean)
+providing a prefix when viewing a signed or encrypted message, or
+by providing a prefix when reloading the message in notmuch-show
+mode."
+  :type 'boolean
+  :group 'notmuch-crypto)
+
+(defface notmuch-crypto-part-header
+  '((t (:foreground "blue")))
+  "Face used for crypto parts headers."
+  :group 'notmuch-crypto
+  :group 'notmuch-faces)

 
 (defface notmuch-crypto-signature-good
   '((t (:background "green" :foreground "black")))
   "Face used for good signatures."
 
 (defface notmuch-crypto-signature-good
   '((t (:background "green" :foreground "black")))
   "Face used for good signatures."

-  :group 'notmuch)
+  :group 'notmuch-crypto
+  :group 'notmuch-faces)

 
 (defface notmuch-crypto-signature-good-key
   '((t (:background "orange" :foreground "black")))
   "Face used for good signatures."
 
 (defface notmuch-crypto-signature-good-key
   '((t (:background "orange" :foreground "black")))
   "Face used for good signatures."

-  :group 'notmuch)
+  :group 'notmuch-crypto
+  :group 'notmuch-faces)

 
 (defface notmuch-crypto-signature-bad
   '((t (:background "red" :foreground "black")))
   "Face used for bad signatures."
 
 (defface notmuch-crypto-signature-bad
   '((t (:background "red" :foreground "black")))
   "Face used for bad signatures."

-  :group 'notmuch)
+  :group 'notmuch-crypto
+  :group 'notmuch-faces)

 
 (defface notmuch-crypto-signature-unknown
   '((t (:background "red" :foreground "black")))
   "Face used for signatures of unknown status."
 
 (defface notmuch-crypto-signature-unknown
   '((t (:background "red" :foreground "black")))
   "Face used for signatures of unknown status."

-  :group 'notmuch)
+  :group 'notmuch-crypto
+  :group 'notmuch-faces)

 
 (defface notmuch-crypto-decryption
   '((t (:background "purple" :foreground "black")))
   "Face used for encryption/decryption status messages."
 
 (defface notmuch-crypto-decryption
   '((t (:background "purple" :foreground "black")))
   "Face used for encryption/decryption status messages."

-  :group 'notmuch)
+  :group 'notmuch-crypto
+  :group 'notmuch-faces)

 
 (define-button-type 'notmuch-crypto-status-button-type
 
 (define-button-type 'notmuch-crypto-status-button-type

-  'action '(lambda (button) (message (button-get button 'help-echo)))
+  'action (lambda (button) (message (button-get button 'help-echo)))

   'follow-link t
   'follow-link t

-  'help-echo "Set notmuch-crypto-process-mime to process cryptographic mime parts.")
+  'help-echo "Set notmuch-crypto-process-mime to process cryptographic mime parts."
+  :supertype 'notmuch-button-type)

 
 (defun notmuch-crypto-insert-sigstatus-button (sigstatus from)
   (let* ((status (plist-get sigstatus :status))
         (help-msg nil)
         (label "Signature not processed")
 
 (defun notmuch-crypto-insert-sigstatus-button (sigstatus from)
   (let* ((status (plist-get sigstatus :status))
         (help-msg nil)
         (label "Signature not processed")

-        (face 'notmuch-crypto-signature-unknown))
+        (face 'notmuch-crypto-signature-unknown)
+        (button-action (lambda (button) (message (button-get button 'help-echo)))))

     (cond
      ((string= status "good")
     (cond
      ((string= status "good")

-      ; if userid present, userid has full or greater validity
-      (if (plist-member sigstatus :userid)
-         (let ((userid (plist-get sigstatus :userid)))
-           (setq label (concat "Good signature by: " userid))
-           (setq face 'notmuch-crypto-signature-good))
-       (let ((fingerprint (concat "0x" (plist-get sigstatus :fingerprint))))
-         (setq label (concat "Good signature by key: " fingerprint))
-         (setq face 'notmuch-crypto-signature-good-key))))
+      (let ((fingerprint (concat "0x" (plist-get sigstatus :fingerprint))))
+       ;; if userid present, userid has full or greater validity
+       (if (plist-member sigstatus :userid)
+           (let ((userid (plist-get sigstatus :userid)))
+             (setq label (concat "Good signature by: " userid))
+             (setq face 'notmuch-crypto-signature-good))
+         (progn
+           (setq label (concat "Good signature by key: " fingerprint))
+           (setq face 'notmuch-crypto-signature-good-key)))
+       (setq button-action 'notmuch-crypto-sigstatus-good-callback)
+       (setq help-msg (concat "Click to list key ID 0x" fingerprint "."))))

      ((string= status "error")
       (let ((keyid (concat "0x" (plist-get sigstatus :keyid))))
      ((string= status "error")
       (let ((keyid (concat "0x" (plist-get sigstatus :keyid))))

-       (setq label (concat "Unknown key ID " keyid " or unsupported algorithm"))))
+       (setq label (concat "Unknown key ID " keyid " or unsupported algorithm"))
+       (setq button-action 'notmuch-crypto-sigstatus-error-callback)
+       (setq help-msg (concat "Click to retrieve key ID " keyid " from keyserver and redisplay."))))

      ((string= status "bad")
       (let ((keyid (concat "0x" (plist-get sigstatus :keyid))))
        (setq label (concat "Bad signature (claimed key ID " keyid ")"))
      ((string= status "bad")
       (let ((keyid (concat "0x" (plist-get sigstatus :keyid))))
        (setq label (concat "Bad signature (claimed key ID " keyid ")"))


@@ -97,10 +118,38 @@ search."
      'help-echo help-msg
      'face face
      'mouse-face face
      'help-echo help-msg
      'face face
      'mouse-face face

+     'action button-action

      :notmuch-sigstatus sigstatus
      :notmuch-from from)
     (insert "\n")))
 
      :notmuch-sigstatus sigstatus
      :notmuch-from from)
     (insert "\n")))
 

+(declare-function notmuch-show-refresh-view "notmuch-show" (&optional reset-state))
+
+(defun notmuch-crypto-sigstatus-good-callback (button)
+  (let* ((sigstatus (button-get button :notmuch-sigstatus))
+        (fingerprint (concat "0x" (plist-get sigstatus :fingerprint)))
+        (buffer (get-buffer-create "*notmuch-crypto-gpg-out*"))
+        (window (display-buffer buffer t nil)))
+    (with-selected-window window
+      (with-current-buffer buffer
+       (goto-char (point-max))
+       (call-process "gpg" nil t t "--list-keys" fingerprint))
+      (recenter -1))))
+
+(defun notmuch-crypto-sigstatus-error-callback (button)
+  (let* ((sigstatus (button-get button :notmuch-sigstatus))
+        (keyid (concat "0x" (plist-get sigstatus :keyid)))
+        (buffer (get-buffer-create "*notmuch-crypto-gpg-out*"))
+        (window (display-buffer buffer t nil)))
+    (with-selected-window window
+      (with-current-buffer buffer
+       (goto-char (point-max))
+       (call-process "gpg" nil t t "--recv-keys" keyid)
+       (insert "\n")
+       (call-process "gpg" nil t t "--list-keys" keyid))
+      (recenter -1))
+    (notmuch-show-refresh-view)))
+

 (defun notmuch-crypto-insert-encstatus-button (encstatus)
   (let* ((status (plist-get encstatus :status))
         (help-msg nil)
 (defun notmuch-crypto-insert-encstatus-button (encstatus)
   (let* ((status (plist-get encstatus :status))
         (help-msg nil)