-;; notmuch-crypto.el --- functions for handling display of cryptographic metadata.
+;;; notmuch-crypto.el --- functions for handling display of cryptographic metadata.
;;
;; Copyright © Jameson Rollins
;;
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
-;; along with Notmuch. If not, see <http://www.gnu.org/licenses/>.
+;; along with Notmuch. If not, see <https://www.gnu.org/licenses/>.
;;
;; Authors: Jameson Rollins <jrollins@finestructure.net>
+;;; Code:
+
+(require 'notmuch-lib)
+
(defcustom notmuch-crypto-process-mime nil
"Should cryptographic MIME parts be processed?
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
+ '((((class color)
+ (background dark))
+ (:foreground "LightBlue1"))
+ (((class color)
+ (background light))
+ (: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."
- :group 'notmuch)
+ :group 'notmuch-crypto
+ :group 'notmuch-faces)
(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."
- :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."
- :group 'notmuch)
+ :group 'notmuch-crypto
+ :group 'notmuch-faces)
(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
- 'action '(lambda (button) (message (button-get button 'help-echo)))
+ 'action (lambda (button) (message (button-get button 'help-echo)))
'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")
- (face 'notmuch-crypto-signature-unknown))
+ (face 'notmuch-crypto-signature-unknown)
+ (button-action (lambda (button) (message (button-get button 'help-echo)))))
(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))))
- (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 ")"))
(setq face 'notmuch-crypto-signature-bad)))
(t
- (setq label "Unknown signature status")
- (if status (setq label (concat label " \"" status "\"")))))
+ (setq label (concat "Unknown signature status"
+ (if status (concat ": " status))))))
(insert-button
(concat "[ " label " ]")
:type 'notmuch-crypto-status-button-type
'help-echo help-msg
'face face
'mouse-face face
+ 'action button-action
: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)
((string= status "bad")
(setq label "Decryption error"))
(t
- (setq label (concat "Unknown encstatus \"" status "\""))))
+ (setq label (concat "Unknown encryption status"
+ (if status (concat ": " status))))))
(insert-button
(concat "[ " label " ]")
:type 'notmuch-crypto-status-button-type
;;
(provide 'notmuch-crypto)
+
+;;; notmuch-crypto.el ends here
projects / notmuch / blobdiff