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module-raop: Add support for auth_setup

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Co-authored-by: Christian Glombek <lorbus@fedoraproject.org>
This commit is contained in:
Davis Davalos-DeLosh 2022-06-28 21:19:45 +02:00 • committed by Wim Taymans
parent f9660f5e8f
commit eb3c2f3e95
4 changed files with 72 additions and 5 deletions
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2
src/modules/module-raop-discover.c
View file

@ -223,6 +223,8 @@ static void pw_properties_from_avahi_string(const char *key, const char *value,
* 4 = FairPlay SAPv2.5. */
if (str_in_list(value, ",", "1"))
value = "RSA";
else if (str_in_list(value, ",", "4"))
value = "auth_setup";
else
value = "none";
pw_properties_set(props, "raop.encryption.type", value);

32
src/modules/module-raop-sink.c
View file

@ -130,6 +130,7 @@ enum {
enum {
CRYPTO_NONE,
CRYPTO_RSA,
CRYPTO_AUTH_SETUP,
};
enum {
CODEC_PCM,
@ -1048,6 +1049,32 @@ static int rtsp_do_announce(struct impl *impl)
return res;
}
static void rtsp_auth_setup_reply(void *data, int status, const struct spa_dict *headers)
{
struct impl *impl = data;
pw_log_info("reply %d", status);
impl->encryption = CRYPTO_NONE;
rtsp_do_announce(impl);
}
static int rtsp_do_auth_setup(struct impl *impl)
{
int res;
char output[] =
"\x01"
"\x59\x02\xed\xe9\x0d\x4e\xf2\xbd\x4c\xb6\x8a\x63\x30\x03\x82\x07"
"\xa9\x4d\xbd\x50\xd8\xaa\x46\x5b\x5d\x8c\x01\x2a\x0c\x7e\x1d\x4e";
res = pw_rtsp_client_url_send(impl->rtsp, "/auth-setup", "POST", &impl->headers->dict,
"application/octet-stream", output, rtsp_auth_setup_reply, impl);
return res;
}
static const char *find_attr(char **tokens, const char *key)
{
int i;
@ -1168,6 +1195,9 @@ static void rtsp_options_reply(void *data, int status, const struct spa_dict *he
rtsp_do_auth(impl, headers);
break;
case 200:
if (impl->encryption == CRYPTO_AUTH_SETUP)
rtsp_do_auth_setup(impl);
else
rtsp_do_announce(impl);
break;
}
@ -1648,6 +1678,8 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
impl->encryption = CRYPTO_NONE;
else if (spa_streq(str, "RSA"))
impl->encryption = CRYPTO_RSA;
else if (spa_streq(str, "auth_setup"))
impl->encryption = CRYPTO_AUTH_SETUP;
else {
pw_log_error( "can't handle encryption type %s", str);
res = -EINVAL;

33
src/modules/module-raop/rtsp-client.c
View file

@ -273,12 +273,30 @@ static int process_input(struct pw_rtsp_client *client)
int cseq;
struct message *msg;
const struct spa_dict_item *it;
const char *content_type;
unsigned int content_length;
spa_dict_for_each(it, &client->headers->dict)
pw_log_info(" %s: %s", it->key, it->value);
cseq = pw_properties_get_int32(client->headers, "CSeq", 0);
content_type = pw_properties_get(client->headers, "Content-Type");
if (content_type != NULL && strcmp(content_type, "application/octet-stream") == 0) {
pw_log_info("binary response received");
content_length = pw_properties_get_uint64(client->headers, "Content-Length", 0);
char content_buf[content_length];
res = read(client->source->fd, content_buf, content_length);
pw_log_debug("read %d bytes", res);
if (res == 0)
return -EPIPE;
if (res < 0) {
res = -errno;
if (res != -EAGAIN && res != -EWOULDBLOCK)
return res;
return 0;
}
pw_properties_set(client->headers, "body", content_buf);
}
if ((msg = find_pending(client, cseq)) != NULL) {
msg->reply(msg->user_data, client->status, &client->headers->dict);
spa_list_remove(&msg->link);
@ -466,7 +484,7 @@ int pw_rtsp_client_disconnect(struct pw_rtsp_client *client)
return 0;
}
int pw_rtsp_client_send(struct pw_rtsp_client *client,
int pw_rtsp_client_url_send(struct pw_rtsp_client *client, const char *url,
const char *cmd, const struct spa_dict *headers,
const char *content_type, const char *content,
void (*reply) (void *user_data, int status, const struct spa_dict *headers),
@ -485,7 +503,7 @@ int pw_rtsp_client_send(struct pw_rtsp_client *client,
cseq = ++client->cseq;
fprintf(f, "%s %s RTSP/1.0\r\n", cmd, client->url);
fprintf(f, "%s %s RTSP/1.0\r\n", cmd, url);
fprintf(f, "CSeq: %d\r\n", cseq);
if (headers != NULL) {
@ -519,3 +537,12 @@ int pw_rtsp_client_send(struct pw_rtsp_client *client,
}
return 0;
}
int pw_rtsp_client_send(struct pw_rtsp_client *client,
const char *cmd, const struct spa_dict *headers,
const char *content_type, const char *content,
void (*reply) (void *user_data, int status, const struct spa_dict *headers),
void *user_data)
{
return pw_rtsp_client_url_send(client, client->url, cmd, headers, content_type, content, reply, user_data);
}

6
src/modules/module-raop/rtsp-client.h
View file

@ -71,6 +71,12 @@ int pw_rtsp_client_disconnect(struct pw_rtsp_client *client);
int pw_rtsp_client_get_local_ip(struct pw_rtsp_client *client,
int *version, char *ip, size_t len);
int pw_rtsp_client_url_send(struct pw_rtsp_client *client, const char *url,
const char *cmd, const struct spa_dict *headers,
const char *content_type, const char *content,
void (*reply) (void *user_data, int status, const struct spa_dict *headers),
void *user_data);
int pw_rtsp_client_send(struct pw_rtsp_client *client,
const char *cmd, const struct spa_dict *headers,
const char *content_type, const char *content,