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-rw-r--r--lisp/url/url-parse.el64
1 files changed, 41 insertions, 23 deletions
diff --git a/lisp/url/url-parse.el b/lisp/url/url-parse.el
index 40183a4f533..18c5790313e 100644
--- a/lisp/url/url-parse.el
+++ b/lisp/url/url-parse.el
@@ -39,22 +39,52 @@
silent (use-cookies t))
(defsubst url-port (urlobj)
+ "Return the port number for the URL specified by URLOBJ."
(or (url-portspec urlobj)
- (if (url-fullness urlobj)
+ (if (url-type urlobj)
(url-scheme-get-property (url-type urlobj) 'default-port))))
(defsetf url-port (urlobj) (port) `(setf (url-portspec ,urlobj) ,port))
+(defun url-path-and-query (urlobj)
+ "Return the path and query components of URLOBJ.
+These two components are store together in the FILENAME slot of
+the object. The return value of this function is (PATH . QUERY),
+where each of PATH and QUERY are strings or nil."
+ (let ((name (url-filename urlobj))
+ path query)
+ (when name
+ (if (string-match "\\?" name)
+ (setq path (substring name 0 (match-beginning 0))
+ query (substring name (match-end 0)))
+ (setq path name)))
+ (if (equal path "") (setq path nil))
+ (if (equal query "") (setq query nil))
+ (cons path query)))
+
+(defun url-port-if-non-default (urlobj)
+ "Return the port number specified by URLOBJ, if it is not the default.
+If the specified port number is the default, return nil."
+ (let ((port (url-portspec urlobj))
+ type)
+ (and port
+ (or (null (setq type (url-type urlobj)))
+ (not (equal port (url-scheme-get-property type 'default-port))))
+ port)))
+
;;;###autoload
(defun url-recreate-url (urlobj)
"Recreate a URL string from the parsed URLOBJ."
- (let ((type (url-type urlobj))
- (user (url-user urlobj))
- (pass (url-password urlobj))
- (host (url-host urlobj))
- (port (url-portspec urlobj))
- (file (url-filename urlobj))
- (frag (url-target urlobj)))
+ (let* ((type (url-type urlobj))
+ (user (url-user urlobj))
+ (pass (url-password urlobj))
+ (host (url-host urlobj))
+ ;; RFC 3986: "omit the port component and its : delimiter if
+ ;; port is empty or if its value would be the same as that of
+ ;; the scheme's default."
+ (port (url-port-if-non-default urlobj))
+ (file (url-filename urlobj))
+ (frag (url-target urlobj)))
(concat (if type (concat type ":"))
(if (url-fullness urlobj) "//")
(if (or user pass)
@@ -62,15 +92,7 @@
(if pass (concat ":" pass))
"@"))
host
- ;; RFC 3986: "omit the port component and its : delimiter
- ;; if port is empty or if its value would be the same as
- ;; that of the scheme's default."
- (and port
- (or (null type)
- (not (equal port
- (url-scheme-get-property type
- 'default-port))))
- (format ":%d" (url-port urlobj)))
+ (if port (format ":%d" (url-port urlobj)))
(or file "/")
(if frag (concat "#" frag)))))
@@ -102,8 +124,8 @@ TARGET is the fragment identifier component (used to refer to a
ATTRIBUTES is nil; this slot originally stored the attribute and
value alists for IMAP URIs, but this feature was removed
since it conflicts with RFC 3986.
-FULLNESS is non-nil iff the authority component of the URI is
- present.
+FULLNESS is non-nil iff the hierarchical sequence component of
+ the URL starts with two slashes, \"//\".
The parser follows RFC 3986, except that it also tries to handle
URIs that are not fully specified (e.g. lacking TYPE), and it
@@ -174,10 +196,6 @@ parses to
(setq port (string-to-number port))))
(setq host (downcase host)))
- (and (null port)
- scheme
- (setq port (url-scheme-get-property scheme 'default-port)))
-
;; Now point is on the / ? or # which terminates the
;; authority, or at the end of the URI, or (if there is no
;; authority) at the beginning of the absolute path.