Use with-current-buffer.

(url-http-target-url): Rename from url-http-cookies-sources.
(url-http-parse-headers): Use it.
(url-http-handle-authentication): Use subst-char-in-string.

diff --git a/lisp/url/ChangeLog b/lisp/url/ChangeLog
index e0a68349ce1a9f16b1d4986043a4365bb00cf46c..9a8c8955fc53f20a9c2fa580fad981864927e9c8 100644 (file)
--- a/lisp/url/ChangeLog
+++ b/lisp/url/ChangeLog
@@ -1,3 +1,10 @@
+2005-11-18  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+       * url-http.el: Use with-current-buffer.
+       (url-http-target-url): Rename from url-http-cookies-sources.
+       (url-http-parse-headers): Use it.
+       (url-http-handle-authentication): Use subst-char-in-string.
+
 2005-11-16  Juergen Hoetzel  <emacs@hoetzel.info>  (tiny change)
 
        * url-handlers.el (url-insert-file-contents): Use the charset info

diff --git a/lisp/url/url-http.el b/lisp/url/url-http.el
index 39db321c080d6f7cb3ee64154b4a73c87a1ffd17..725f4bc1c8a02b5a27f7a723804cd7478432f97f 100644 (file)
--- a/lisp/url/url-http.el
+++ b/lisp/url/url-http.el
@@ -26,10 +26,9 @@
 
 ;;; Code:
 
-(eval-when-compile
-  (require 'cl)
-  (defvar url-http-extra-headers)
-  (defvar url-http-cookies-sources))
+(eval-when-compile (require 'cl))
+(defvar url-http-extra-headers)
+(defvar url-http-target-url)
 (require 'url-gw)
 (require 'url-util)
 (require 'url-parse)
@@ -320,16 +319,9 @@ This allows us to use `mail-fetch-field', etc."
                  " authentication.  If you'd like to write it,"
                  " send it to " url-bug-address ".<hr>")
          (setq status t))
-      (let* ((args auth)
-            (ctr (1- (length args)))
-            auth)
-       (while (/= 0 ctr)
-         (if (char-equal ?, (aref args ctr))
-             (aset args ctr ?\;))
-         (setq ctr (1- ctr)))
-       (setq args (url-parse-args args)
-             auth (url-get-authentication url (cdr-safe (assoc "realm" args))
-                                          type t args))
+      (let* ((args (url-parse-args (subst-char-in-string ?, ?\; auth)))
+            (auth (url-get-authentication url (cdr-safe (assoc "realm" args))
+                                          type t args)))
        (if (not auth)
            (setq success t)
          (push (cons (if proxy "Proxy-Authorization" "Authorization") auth)
@@ -358,7 +350,7 @@ The buffer must already be narrowed to the headers, so mail-fetch-field will
 work correctly."
   (let ((cookies (mail-fetch-field "Set-Cookie" nil nil t))
        (cookies2 (mail-fetch-field "Set-Cookie2" nil nil t))
-       (url-current-object url-http-cookies-sources))
+       (url-current-object url-http-target-url))
     (and cookies (url-http-debug "Found %d Set-Cookie headers" (length cookies)))
     (and cookies2 (url-http-debug "Found %d Set-Cookie2 headers" (length cookies2)))
     (while cookies
@@ -510,8 +502,11 @@ should be shown to the user."
           ;; non-fully-qualified URL (ie: /), which royally confuses
           ;; the URL library.
           (if (not (string-match url-nonrelative-link redirect-uri))
-              (setq redirect-uri (url-expand-file-name redirect-uri)))
-          (let ((url-request-method url-http-method)
+               ;; Be careful to use the real target URL, otherwise we may
+               ;; compute the redirection relative to the URL of the proxy.
+              (setq redirect-uri
+                    (url-expand-file-name redirect-uri url-http-target-url)))
+           (let ((url-request-method url-http-method)
                 (url-request-data url-http-data)
                 (url-request-extra-headers url-http-extra-headers))
             (url-retrieve redirect-uri url-callback-function
@@ -727,8 +722,7 @@ should be shown to the user."
   (url-http-debug "url-http-end-of-document-sentinel in buffer (%s)"
                  (process-buffer proc))
   (url-http-idle-sentinel proc why)
-  (save-excursion
-    (set-buffer (process-buffer proc))
+  (with-current-buffer (process-buffer proc)
     (goto-char (point-min))
     (if (not (looking-at "HTTP/"))
        ;; HTTP/0.9 just gets passed back no matter what
@@ -1039,8 +1033,7 @@ CBARGS as the arguments."
          (setq buffer nil)
          (error "Could not create connection to %s:%d" (url-host url)
                 (url-port url)))
-      (save-excursion
-       (set-buffer buffer)
+      (with-current-buffer buffer
        (mm-disable-multibyte)
        (setq url-current-object url
              mode-line-format "%b [%s]")
@@ -1060,7 +1053,7 @@ CBARGS as the arguments."
                       url-http-method
                       url-http-extra-headers
                       url-http-data
-                      url-http-cookies-sources))
+                      url-http-target-url))
          (set (make-local-variable var) nil))
 
        (setq url-http-method (or url-request-method "GET")
@@ -1073,9 +1066,9 @@ CBARGS as the arguments."
              url-callback-function callback
              url-callback-arguments cbargs
              url-http-after-change-function 'url-http-wait-for-headers-change-function
-             url-http-cookies-sources (if (boundp 'proxy-object)
-                                          proxy-object
-                                        url-current-object))
+             url-http-target-url (if (boundp 'proxy-object)
+                                      proxy-object
+                                    url-current-object))
 
        (set-process-buffer connection buffer)
        (set-process-sentinel connection 'url-http-end-of-document-sentinel)
@@ -1096,8 +1089,7 @@ CBARGS as the arguments."
   (declare (special url-http-after-change-function))
   (and (process-buffer proc)
        (/= (length data) 0)
-       (save-excursion
-        (set-buffer (process-buffer proc))
+       (with-current-buffer (process-buffer proc)
         (url-http-debug "Calling after change function `%s' for `%S'" url-http-after-change-function proc)
         (funcall url-http-after-change-function
                  (point-max)
@@ -1114,8 +1106,7 @@ CBARGS as the arguments."
     (defun url-http-symbol-value-in-buffer (symbol buffer
                                                   &optional unbound-value)
       "Return the value of SYMBOL in BUFFER, or UNBOUND-VALUE if it is unbound."
-      (save-excursion
-       (set-buffer buffer)
+      (with-current-buffer buffer
        (if (not (boundp symbol))
            unbound-value
          (symbol-value symbol))))
@@ -1198,10 +1189,9 @@ p3p
     (when (and buffer (= 2 (/ (url-http-symbol-value-in-buffer
                               'url-http-response-status buffer 0) 100)))
       ;; Only parse the options if we got a 2xx response code!
-      (save-excursion
+      (with-current-buffer buffer
        (save-restriction
          (save-match-data
-           (set-buffer buffer)
            (mail-narrow-to-head)
 
            ;; Figure out what methods are supported.