Re: [PATCH] Add support for custom user agent strings in url.el

[Bozhidar Batsov <bozhidar@batsov.com>]

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Seems to me that there should be just a defcustom `url-user-agent' and it
should be used always. By default it should have whatever value it
currently has and users will be able to customise it.


On 19 January 2014 10:10, Vibhav Pant <vibhavp@gmail.com> wrote:

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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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