X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=emacs%2Fnotmuch-crypto.el;h=68a7e9f3735a814ce70b55948c3cf6ade687aea9;hp=944452b980706a9358492090480a3e60309236ae;hb=60ac94fe58635f9c40724afa0f35965fc9ff1afc;hpb=45fe3547458e0c403f7501bad89860afe2fa534a diff --git a/emacs/notmuch-crypto.el b/emacs/notmuch-crypto.el index 944452b9..68a7e9f3 100644 --- a/emacs/notmuch-crypto.el +++ b/emacs/notmuch-crypto.el @@ -1,4 +1,4 @@ -;; notmuch-crypto.el --- functions for handling display of cryptographic metadata. +;;; notmuch-crypto.el --- functions for handling display of cryptographic metadata. ;; ;; Copyright © Jameson Rollins ;; @@ -15,10 +15,14 @@ ;; General Public License for more details. ;; ;; You should have received a copy of the GNU General Public License -;; along with Notmuch. If not, see . +;; along with Notmuch. If not, see . ;; ;; Authors: Jameson Rollins +;;; Code: + +(require 'notmuch-lib) + (defcustom notmuch-crypto-process-mime nil "Should cryptographic MIME parts be processed? @@ -31,68 +35,143 @@ 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 -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-crypto + :group 'notmuch-faces) + +(defface notmuch-crypto-signature-good-key + '((t (:background "orange" :foreground "black"))) + "Face used for good signatures." + :group 'notmuch-crypto + :group 'notmuch-faces) + +(defface notmuch-crypto-signature-bad + '((t (:background "red" :foreground "black"))) + "Face used for bad signatures." + :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-crypto + :group 'notmuch-faces) + +(defface notmuch-crypto-decryption + '((t (:background "purple" :foreground "black"))) + "Face used for encryption/decryption status messages." + :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." - 'face '(:foreground "blue") - 'mouse-face '(:foreground "blue")) + :supertype 'notmuch-button-type) (defun notmuch-crypto-insert-sigstatus-button (sigstatus from) (let* ((status (plist-get sigstatus :status)) (help-msg nil) - (label "multipart/signed: signature not processed") - (face '(:background "red" :foreground "black"))) + (label "Signature not processed") + (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 '(:background "green" :foreground "black"))) - (let ((fingerprint (concat "0x" (plist-get sigstatus :fingerprint)))) - (setq label (concat "Good signature by key: " fingerprint)) - (setq face '(:background "orange" :foreground "black"))))) + (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 face '(:background "red" :foreground "black")))) + (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 '(:background "red" :foreground "black")))) + (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) - (label "multipart/encrypted: decryption not attempted") - (face '(:background "purple" :foreground "black"))) + (label "Decryption not attempted") + (face 'notmuch-crypto-decryption)) (cond ((string= status "good") - (setq label "decryption successful")) + (setq label "Decryption successful")) ((string= status "bad") - (setq label "decryption error")) + (setq label "Decryption error")) (t - (setq label (concat "unknown encstatus \"" status "\"")))) + (setq label (concat "Unknown encryption status" + (if status (concat ": " status)))))) (insert-button - (concat "[ multipart/encrypted: " label " ]") + (concat "[ " label " ]") :type 'notmuch-crypto-status-button-type 'help-echo help-msg 'face face @@ -102,3 +181,5 @@ search." ;; (provide 'notmuch-crypto) + +;;; notmuch-crypto.el ends here