Merge remote-tracking branch 'upstream/patch_cert_regexp' into main

[elpher.git] / elpher.el

diff --git a/elpher.el b/elpher.el
index ab2a7f0..64f4a36 100644 (file)
--- a/elpher.el
+++ b/elpher.el
@@ -145,6 +145,11 @@ These certificates may be used for establishing authenticated TLS connections."
   "The command used to launch openssl when generating TLS client certificates."
   :type '(file))
 
+(defcustom elpher-default-url-type "gopher"
+  "Default URL type to assume if not explicitly given."
+  :type '(choice (const "gopher")
+                 (const "gemini")))
+
 (defcustom elpher-gemini-TLS-cert-checks nil
   "If non-nil, verify gemini server TLS certs using the default security level.
 Otherwise, certificate verification is disabled.
@@ -258,6 +263,10 @@ Otherwise, the SOCKS proxy is only used for connections to onion services."
   '((t :inherit fixed-pitch))
   "Face used for pre-formatted gemini text blocks.")
 
+(defface elpher-gemini-quoted
+  '((t :inherit font-lock-doc-face))
+  "Face used for gemini quoted texts.")
+
 ;;; Model
 ;;
 
@@ -278,13 +287,17 @@ Otherwise, the SOCKS proxy is only used for connections to onion services."
             (setf (url-filename url)
                   (url-unhex-string (url-filename url)))
             (unless (url-type url)
-              (setf (url-type url) "gopher"))
+              (setf (url-type url) elpher-default-url-type))
+            (unless (url-host url)
+              (let ((p (split-string (url-filename url) "/" nil nil)))
+                (setf (url-host url) (car p))
+                (setf (url-filename url)
+                      (if (cdr p)
+                          (concat "/" (mapconcat #'identity (cdr p) "/"))
+                        ""))))
             (when (or (equal "gopher" (url-type url))
                       (equal "gophers" (url-type url)))
               ;; Gopher defaults
-              (unless (url-host url)
-                (setf (url-host url) (url-filename url))
-                (setf (url-filename url) ""))
               (when (or (equal (url-filename url) "")
                         (equal (url-filename url) "/"))
                 (setf (url-filename url) "/1")))
@@ -627,7 +640,8 @@ the host operating system and the local network capabilities."
     (unless (< (elpher-address-port address) 65536)
       (error "Cannot establish network connection: port number > 65536"))
     (when (and (eq use-tls 'gemini) (not elpher-gemini-TLS-cert-checks))
-      (setq-local network-security-level 'low))
+      (setq-local network-security-level 'low)
+      (setq-local gnutls-verify-error nil))
     (condition-case nil
         (let* ((kill-buffer-query-functions nil)
                (port (elpher-address-port address))
@@ -825,7 +839,7 @@ base for the installed key and certificate files."
   (mapcar
    (lambda (file)
      (file-name-sans-extension file))
-   (directory-files elpher-certificate-directory nil "\.key$")))
+   (directory-files elpher-certificate-directory nil "\\.key$")))
 
 (defun elpher-forget-current-certificate ()
   "Causes any current certificate to be forgotten.)
@@ -1387,7 +1401,11 @@ by HEADER-LINE."
                    (1 'elpher-gemini-heading1)
                    (2 'elpher-gemini-heading2)
                    (3 'elpher-gemini-heading3)
-                   (_ 'default))))
+                   (_ 'default)))
+          (fill-column (if (display-graphic-p)
+                           (/ (* fill-column
+                                 (font-get (font-spec :name (face-font 'default)) :size))
+                              (font-get (font-spec :name (face-font face)) :size)) fill-column)))
       (unless (display-graphic-p)
         (insert (make-string level ?#) " "))
       (insert (propertize header 'face face))
@@ -1398,13 +1416,19 @@ by HEADER-LINE."
 This function uses Emacs' auto-fill to wrap text sensibly to a maximum
 width defined by elpher-gemini-max-fill-width."
   (string-match "\\(^[ \t]*\\)\\(\*[ \t]+\\|>[ \t]*\\)?" text-line)
-  (let* ((processed-text-line (if (match-string 2 text-line)
-                                  (concat
-                                   (replace-regexp-in-string "\*"
-                                                             elpher-gemini-bullet-string
-                                                             (match-string 0 text-line))
-                                   (substring text-line (match-end 0)))
-                                text-line))
+  (let* ((line-prefix (match-string 2 text-line))
+         (processed-text-line
+          (if line-prefix
+              (cond ((string-prefix-p "*" line-prefix)
+                     (concat
+                      (replace-regexp-in-string "\*"
+                                                elpher-gemini-bullet-string
+                                                (match-string 0 text-line))
+                      (substring text-line (match-end 0))))
+                    ((string-prefix-p ">" line-prefix)
+                     (propertize text-line 'face 'elpher-gemini-quoted))
+                    (t text-line))
+            text-line))
          (adaptive-fill-mode nil))
     (insert (elpher-process-text-for-display processed-text-line))
     (newline)))
@@ -1628,6 +1652,9 @@ bookmark list, while URL is the url of the entry."
 (defun elpher-save-bookmarks (bookmarks)
   "Record the bookmark list BOOKMARKS to the user's bookmark file.
 Beware that this completely replaces the existing contents of the file."
+  (let ((bookmark-dir (file-name-directory elpher-bookmarks-file)))
+    (unless (file-directory-p bookmark-dir)
+      (make-directory bookmark-dir)))
   (with-temp-file elpher-bookmarks-file
     (erase-buffer)
     (insert "; Elpher bookmarks file\n\n"
@@ -1691,6 +1718,7 @@ If ADDRESS is already bookmarked, update the label only."
   (interactive)
   (push-button))
 
+;;;###autoload
 (defun elpher-go (host-or-url)
   "Go to a particular gopher site HOST-OR-URL.
 When run interactively HOST-OR-URL is read from the minibuffer."
@@ -1876,6 +1904,7 @@ When run interactively HOST-OR-URL is read from the minibuffer."
             (message "Bookmark removed.")))
       (error "No link selected"))))
 
+;;;###autoload
 (defun elpher-bookmarks ()
   "Visit bookmarks page."
   (interactive)