[pve-devel] [PATCH v2 proxmox-openid-rs] fix Open ID with Azure as provider
Mira Limbeck
m.limbeck at proxmox.com
Fri Apr 1 11:40:00 CEST 2022
On 4/1/22 11:32, Mira Limbeck wrote:
> Azure doesn't accept `Transfer-Encoding: chunked` on their token endpoint,
> but with the switch to ureq we always send requests with this set.
>
> Fix by switching to `Content-Length` in the header instead. ureq only
> sets `Transfer-Encoding: chunked` when the body length is not known
> beforehand, which is the case when using `send`. See
> https://docs.rs/ureq/2.4.0/ureq/index.html#content-length-and-transfer-encoding
>
> See https://forum.proxmox.com/threads/openid-401-with-azure-ad.105892/
> for the issue.
>
> Signed-off-by: Mira Limbeck <m.limbeck at proxmox.com>
> ---
> v2:
> - added inline comment
> - removed the unnecessary `let bytes = ...` line
> - changed link in commit message to versioned docs.rs
>
> probably also fixes https://bugzilla.proxmox.com/show_bug.cgi?id=3916,
> but I could only reproduce this exact error message with Azure until
> now.
>
> src/http_client.rs | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/src/http_client.rs b/src/http_client.rs
> index a2bf6ee..1a16ff3 100644
> --- a/src/http_client.rs
> +++ b/src/http_client.rs
> @@ -75,7 +75,10 @@ pub fn http_client(request: HttpRequest) -> Result<HttpResponse, Error> {
> }
>
> let response = if let Method::POST = request.method {
> - req.send(&*request.body)
> + // send_bytes makes sure that Content-Length is set. This is important, because some
> + // endpoints don't accept `Transfer-Encoding: chunked`, which would otherwise be set.
> + // see https://github.com/algesten/ureq/blob/main/README.md#content-length-and-transfer-encoding
> + req.send_bytes(request.body.as_slice())
> } else {
> req.call()
> }
disregard this patch, it contains the wrong link in the inline comment
will send a v3
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