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I added support to url.el for a custom user agent string by defining a
variable url-custom-user-agent which contains a user-defined string. The
variable is nil by default, in which case the function
url-http-user-agent-string reutrns the default user agent.
(Patch was created on a git repository)
diff --git a/lisp/url/url-http.el b/lisp/url/url-http.el
index ac2e140..1b63a25 100644
--- a/lisp/url/url-http.el
+++ b/lisp/url/url-http.el
@@ -214,11 +214,15 @@ request.")
(and (listp url-privacy-level)
(memq 'agent url-privacy-level)))
""
- (format "User-Agent: %sURL/%s\r\n"
- (if url-package-name
- (concat url-package-name "/" url-package-version " ")
- "")
- url-version)))
+
+ (if url-custom-user-agent
+ (format "User-Agent: %s\n" url-custom-user-agent)
+
+ (format "User-Agent: %sURL/%s\r\n"
+ (if url-package-name
+ (concat url-package-name "/" url-package-version " ")
+ "")
+ url-version))))
(defun url-http-create-request (&optional ref-url)
"Create an HTTP request for `url-http-target-url', referred to by REF-URL."
diff --git a/lisp/url/url.el b/lisp/url/url.el
index cbbcfd4..c54a94e 100644
--- a/lisp/url/url.el
+++ b/lisp/url/url.el
@@ -51,6 +51,10 @@
:type 'directory
:group 'url)
+(defvar url-custom-user-agent nil
+ "User Agent used by url-http-create-request to fetch pages. If nil,
+the default user agent will be used.")
+
(defun url-do-setup ()
"Setup the URL package.
This is to avoid conflict with user settings if URL is dumped with
- --
Vibhav Pant
vibhavp@gmail.com
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