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souphttpsrc: forward accept-certificate signal from libsoup-3

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With libsoup 2.x, it was possible to know when there was a TLS failure, as
libsoup provided the "special http status code" SOUP_STATUS_SSL_FAILED.

However these special codes were dropped with libsoup 3.x: now libsoup emits
the accept-certificate signal when there's a TLS failure.

This commit adds a signal "accept-certificate" to SoupHttpSrc, which is in fact
just about forwarding the signal from SoupMessage (which is, itself, forwarded
from GTlsConnection). Note that, in case of libsoup 2.x, the signal is never
emitted.

Fixes: #2379
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4925>
This commit is contained in:
Arnaud Rebillout 2023-03-16 22:32:11 +07:00 committed by GStreamer Marge Bot
parent 87c177567d
commit c4cf06c017
2 changed files with 51 additions and 2 deletions
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18
subprojects/gst-plugins-good/docs/gst_plugins_cache.json
View file

@ -23655,7 +23655,23 @@
"writable": true
}
},
"rank": "primary"
"rank": "primary",
"signals": {
"accept-certificate": {
"args": [
{
"name": "arg0",
"type": "GTlsCertificate"
},
{
"name": "arg1",
"type": "GTlsCertificateFlags"
}
],
"return-type": "gboolean",
"when": "last"
}
}
}
},
"filename": "gstsoup",

35
subprojects/gst-plugins-good/ext/soup/gstsouphttpsrc.c
View file

@ -198,6 +198,14 @@ enum
PROP_TLS_INTERACTION,
};
enum
{
SIGNAL_ACCEPT_CERTIFICATE,
LAST_SIGNAL,
};
static guint gst_soup_http_src_signals[LAST_SIGNAL] = { 0 };
#define DEFAULT_USER_AGENT "GStreamer souphttpsrc " PACKAGE_VERSION " "
#define DEFAULT_IRADIO_MODE TRUE
#define DEFAULT_SOUP_LOG_LEVEL SOUP_LOGGER_LOG_HEADERS
@ -497,6 +505,27 @@ gst_soup_http_src_class_init (GstSoupHTTPSrcClass * klass)
"The HTTP method to use (GET, HEAD, OPTIONS, etc)",
DEFAULT_SOUP_METHOD, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstSoupHTTPSrc::accept-certificate:
* @souphttpsrc: a #GstSoupHTTPSrc
* @peer_cert: the peer's #GTlsCertificate
* @errors: the problems with @peer_cert
*
* This will directly map to #SoupMessage 's "accept-certificate" after
* an unacceptable TLS certificate has been received, and only for libsoup 3.x
* or above. If "ssl-strict" was set to %FALSE, this signal will not be
* emitted.
*
* Returns: %TRUE to accept the TLS certificate and stop other handlers from
* being invoked, or %FALSE to propagate the event further.
*
* Since: 1.24
*/
gst_soup_http_src_signals[SIGNAL_ACCEPT_CERTIFICATE] =
g_signal_new ("accept-certificate", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, g_signal_accumulator_true_handled, NULL, NULL,
G_TYPE_BOOLEAN, 2, G_TYPE_TLS_CERTIFICATE, G_TYPE_TLS_CERTIFICATE_FLAGS);
gst_element_class_add_static_pad_template (gstelement_class, &srctemplate);
gst_element_class_set_static_metadata (gstelement_class, "HTTP client source",
@ -1312,6 +1341,7 @@ gst_soup_http_src_accept_certificate_cb (SoupMessage * msg,
gpointer user_data)
{
GstSoupHTTPSrc *src = user_data;
gboolean accept = FALSE;
/* Might be from another user of the shared session */
if (!GST_IS_SOUP_HTTP_SRC (src) || msg != src->msg)
@ -1321,7 +1351,10 @@ gst_soup_http_src_accept_certificate_cb (SoupMessage * msg,
if (!src->ssl_strict)
return TRUE;
return FALSE;
g_signal_emit (src, gst_soup_http_src_signals[SIGNAL_ACCEPT_CERTIFICATE], 0,
tls_certificate, tls_errors, &accept);
return accept;
}
static void