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-rw-r--r--include/asterisk/res_pjsip_pubsub.h23
-rw-r--r--res/res_pjsip_dialog_info_body_generator.c1
-rw-r--r--res/res_pjsip_exten_state.c8
-rw-r--r--res/res_pjsip_mwi.c13
-rw-r--r--res/res_pjsip_mwi_body_generator.c1
-rw-r--r--res/res_pjsip_pidf_body_generator.c1
-rw-r--r--res/res_pjsip_pubsub.c34
-rw-r--r--res/res_pjsip_xpidf_body_generator.c2
8 files changed, 69 insertions, 14 deletions
diff --git a/include/asterisk/res_pjsip_pubsub.h b/include/asterisk/res_pjsip_pubsub.h
index 73b987479..aac4261c1 100644
--- a/include/asterisk/res_pjsip_pubsub.h
+++ b/include/asterisk/res_pjsip_pubsub.h
@@ -214,6 +214,21 @@ enum ast_sip_subscription_notify_reason {
AST_SIP_SUBSCRIPTION_NOTIFY_REASON_OTHER
};
+/*! Type used for conveying mailbox state */
+#define AST_SIP_EXTEN_STATE_DATA "ast_sip_exten_state_data"
+/*! Type used for extension state/presence */
+#define AST_SIP_MESSAGE_ACCUMULATOR "ast_sip_message_accumulator"
+
+/*!
+ * \brief Data used to create bodies for NOTIFY/PUBLISH requests.
+ */
+struct ast_sip_body_data {
+ /*! The type of the data */
+ const char *body_type;
+ /*! The actual data from which the body is generated */
+ void *body_data;
+};
+
struct ast_sip_notifier {
/*!
* \brief Default body type defined for the event package this notifier handles.
@@ -285,6 +300,8 @@ struct ast_sip_subscriber {
struct ast_sip_subscription_handler {
/*! The name of the event this subscriber deals with */
const char *event_name;
+ /*! Type of data used to generate NOTIFY bodies */
+ const char *body_type;
/*! The types of body this subscriber accepts. */
const char *accept[AST_SIP_MAX_ACCEPT];
/*!
@@ -359,7 +376,7 @@ struct ast_taskprocessor *ast_sip_subscription_get_serializer(struct ast_sip_sub
* \retval 0 Success
* \retval non-zero Failure
*/
-int ast_sip_subscription_notify(struct ast_sip_subscription *sub, void *notify_data, int terminate);
+int ast_sip_subscription_notify(struct ast_sip_subscription *sub, struct ast_sip_body_data *notify_data, int terminate);
/*!
* \brief Retrieve the local URI for this subscription
@@ -501,6 +518,8 @@ struct ast_sip_pubsub_body_generator {
* In "plain/text", "text" is the subtype
*/
const char *subtype;
+ /*! Type of data the body generator takes as input */
+ const char *body_type;
/*!
* \brief allocate body structure.
*
@@ -597,7 +616,7 @@ struct ast_sip_pubsub_body_supplement {
* \retval non-zero Failure
*/
int ast_sip_pubsub_generate_body_content(const char *content_type,
- const char *content_subtype, void *data, struct ast_str **str);
+ const char *content_subtype, struct ast_sip_body_data *data, struct ast_str **str);
/*!
* \since 13.0.0
diff --git a/res/res_pjsip_dialog_info_body_generator.c b/res/res_pjsip_dialog_info_body_generator.c
index 848ec10e4..06cff8d58 100644
--- a/res/res_pjsip_dialog_info_body_generator.c
+++ b/res/res_pjsip_dialog_info_body_generator.c
@@ -182,6 +182,7 @@ static void dialog_info_to_string(void *body, struct ast_str **str)
static struct ast_sip_pubsub_body_generator dialog_info_body_generator = {
.type = "application",
.subtype = "dialog-info+xml",
+ .body_type = AST_SIP_EXTEN_STATE_DATA,
.allocate_body = dialog_info_allocate_body,
.generate_body_content = dialog_info_generate_body_content,
.to_string = dialog_info_to_string,
diff --git a/res/res_pjsip_exten_state.c b/res/res_pjsip_exten_state.c
index 29b26cc69..4cc5a5881 100644
--- a/res/res_pjsip_exten_state.c
+++ b/res/res_pjsip_exten_state.c
@@ -91,6 +91,7 @@ struct ast_sip_notifier dialog_notifier = {
struct ast_sip_subscription_handler presence_handler = {
.event_name = "presence",
+ .body_type = AST_SIP_EXTEN_STATE_DATA,
.accept = { DEFAULT_PRESENCE_BODY, },
.subscription_shutdown = subscription_shutdown,
.to_ami = to_ami,
@@ -99,6 +100,7 @@ struct ast_sip_subscription_handler presence_handler = {
struct ast_sip_subscription_handler dialog_handler = {
.event_name = "dialog",
+ .body_type = AST_SIP_EXTEN_STATE_DATA,
.accept = { DEFAULT_DIALOG_BODY, },
.subscription_shutdown = subscription_shutdown,
.to_ami = to_ami,
@@ -221,6 +223,10 @@ static struct notify_task_data *alloc_notify_task_data(char *exten, struct exten
static int notify_task(void *obj)
{
RAII_VAR(struct notify_task_data *, task_data, obj, ao2_cleanup);
+ struct ast_sip_body_data data = {
+ .body_type = AST_SIP_EXTEN_STATE_DATA,
+ .body_data = &task_data->exten_state_data,
+ };
/* Pool allocation has to happen here so that we allocate within a PJLIB thread */
task_data->exten_state_data.pool = pjsip_endpt_create_pool(ast_sip_get_pjsip_endpoint(),
@@ -231,7 +237,7 @@ static int notify_task(void *obj)
task_data->exten_state_data.sub = task_data->exten_state_sub->sip_sub;
- ast_sip_subscription_notify(task_data->exten_state_sub->sip_sub, &task_data->exten_state_data,
+ ast_sip_subscription_notify(task_data->exten_state_sub->sip_sub, &data,
task_data->terminate);
pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(),
diff --git a/res/res_pjsip_mwi.c b/res/res_pjsip_mwi.c
index 37e1da0bb..bed07193e 100644
--- a/res/res_pjsip_mwi.c
+++ b/res/res_pjsip_mwi.c
@@ -66,6 +66,7 @@ static struct ast_sip_notifier mwi_notifier = {
static struct ast_sip_subscription_handler mwi_handler = {
.event_name = "message-summary",
+ .body_type = AST_SIP_MESSAGE_ACCUMULATOR,
.accept = { MWI_TYPE"/"MWI_SUBTYPE, },
.subscription_shutdown = mwi_subscription_shutdown,
.to_ami = mwi_to_ami,
@@ -369,6 +370,10 @@ static void send_unsolicited_mwi_notify(struct mwi_subscription *sub,
char *aor_name;
struct ast_sip_body body;
struct ast_str *body_text;
+ struct ast_sip_body_data body_data = {
+ .body_type = AST_SIP_MESSAGE_ACCUMULATOR,
+ .body_data = counter,
+ };
if (!endpoint) {
ast_log(LOG_WARNING, "Unable to send unsolicited MWI to %s because endpoint does not exist\n",
@@ -390,7 +395,7 @@ static void send_unsolicited_mwi_notify(struct mwi_subscription *sub,
return;
}
- if (ast_sip_pubsub_generate_body_content(body.type, body.subtype, counter, &body_text)) {
+ if (ast_sip_pubsub_generate_body_content(body.type, body.subtype, &body_data, &body_text)) {
ast_log(LOG_WARNING, "Unable to generate SIP MWI NOTIFY body.\n");
ast_free(body_text);
return;
@@ -435,11 +440,15 @@ static void send_mwi_notify(struct mwi_subscription *sub)
.old_msgs = 0,
.new_msgs = 0,
};
+ struct ast_sip_body_data data = {
+ .body_type = AST_SIP_MESSAGE_ACCUMULATOR,
+ .body_data = &counter,
+ };
ao2_callback(sub->stasis_subs, OBJ_NODATA, get_message_count, &counter);
if (sub->is_solicited) {
- ast_sip_subscription_notify(sub->sip_sub, &counter, 0);
+ ast_sip_subscription_notify(sub->sip_sub, &data, 0);
return;
}
diff --git a/res/res_pjsip_mwi_body_generator.c b/res/res_pjsip_mwi_body_generator.c
index 14c3d6216..2020e26de 100644
--- a/res/res_pjsip_mwi_body_generator.c
+++ b/res/res_pjsip_mwi_body_generator.c
@@ -85,6 +85,7 @@ static void mwi_destroy_body(void *body)
static struct ast_sip_pubsub_body_generator mwi_generator = {
.type = MWI_TYPE,
.subtype = MWI_SUBTYPE,
+ .body_type = AST_SIP_MESSAGE_ACCUMULATOR,
.allocate_body = mwi_allocate_body,
.generate_body_content = mwi_generate_body_content,
.to_string = mwi_to_string,
diff --git a/res/res_pjsip_pidf_body_generator.c b/res/res_pjsip_pidf_body_generator.c
index 3181b2982..e5002ceb5 100644
--- a/res/res_pjsip_pidf_body_generator.c
+++ b/res/res_pjsip_pidf_body_generator.c
@@ -108,6 +108,7 @@ static void pidf_to_string(void *body, struct ast_str **str)
static struct ast_sip_pubsub_body_generator pidf_body_generator = {
.type = "application",
.subtype = "pidf+xml",
+ .body_type = AST_SIP_EXTEN_STATE_DATA,
.allocate_body = pidf_allocate_body,
.generate_body_content = pidf_generate_body_content,
.to_string = pidf_to_string,
diff --git a/res/res_pjsip_pubsub.c b/res/res_pjsip_pubsub.c
index bf12a28e6..0611f2595 100644
--- a/res/res_pjsip_pubsub.c
+++ b/res/res_pjsip_pubsub.c
@@ -587,7 +587,7 @@ static void subscription_persistence_remove(struct sip_subscription_tree *sub_tr
static struct ast_sip_subscription_handler *find_sub_handler_for_event_name(const char *event_name);
static struct ast_sip_pubsub_body_generator *find_body_generator(char accept[AST_SIP_MAX_ACCEPT][64],
- size_t num_accept);
+ size_t num_accept, const char *body_type);
/*! \brief Retrieve a handler using the Event header of an rdata message */
static struct ast_sip_subscription_handler *subscription_get_handler_from_rdata(pjsip_rx_data *rdata)
@@ -674,7 +674,7 @@ static struct ast_sip_pubsub_body_generator *subscription_get_generator_from_rda
num_accept_headers = 1;
}
- return find_body_generator(accept, num_accept_headers);
+ return find_body_generator(accept, num_accept_headers, handler->body_type);
}
/*! \brief Check if the rdata has a Supported header containing 'eventlist'
@@ -2105,7 +2105,7 @@ static int schedule_notification(struct sip_subscription_tree *sub_tree)
return 0;
}
-int ast_sip_subscription_notify(struct ast_sip_subscription *sub, void *notify_data,
+int ast_sip_subscription_notify(struct ast_sip_subscription *sub, struct ast_sip_body_data *notify_data,
int terminate)
{
if (ast_sip_pubsub_generate_body_content(ast_sip_subscription_get_body_type(sub),
@@ -2418,7 +2418,7 @@ static struct ast_sip_pubsub_body_generator *find_body_generator_accept(const ch
}
static struct ast_sip_pubsub_body_generator *find_body_generator(char accept[AST_SIP_MAX_ACCEPT][64],
- size_t num_accept)
+ size_t num_accept, const char *body_type)
{
int i;
struct ast_sip_pubsub_body_generator *generator = NULL;
@@ -2427,6 +2427,12 @@ static struct ast_sip_pubsub_body_generator *find_body_generator(char accept[AST
generator = find_body_generator_accept(accept[i]);
if (generator) {
ast_debug(3, "Body generator %p found for accept type %s\n", generator, accept[i]);
+ if (strcmp(generator->body_type, body_type)) {
+ ast_log(LOG_WARNING, "Body generator '%s/%s'(%p) does not accept the type of data this event generates\n",
+ generator->type, generator->subtype, generator);
+ generator = NULL;
+ continue;
+ }
break;
} else {
ast_debug(3, "No body generator found for accept type %s\n", accept[i]);
@@ -2440,6 +2446,9 @@ static int generate_initial_notify(struct ast_sip_subscription *sub)
{
void *notify_data;
int res;
+ struct ast_sip_body_data data = {
+ .body_type = sub->handler->body_type,
+ };
if (AST_VECTOR_SIZE(&sub->children) > 0) {
int i;
@@ -2462,8 +2471,10 @@ static int generate_initial_notify(struct ast_sip_subscription *sub)
return -1;
}
+ data.body_data = notify_data;
+
res = ast_sip_pubsub_generate_body_content(ast_sip_subscription_get_body_type(sub),
- ast_sip_subscription_get_body_subtype(sub), notify_data, &sub->body_text);
+ ast_sip_subscription_get_body_subtype(sub), &data, &sub->body_text);
ao2_cleanup(notify_data);
@@ -2981,7 +2992,7 @@ const char *ast_sip_subscription_get_body_subtype(struct ast_sip_subscription *s
}
int ast_sip_pubsub_generate_body_content(const char *type, const char *subtype,
- void *data, struct ast_str **str)
+ struct ast_sip_body_data *data, struct ast_str **str)
{
struct ast_sip_pubsub_body_supplement *supplement;
struct ast_sip_pubsub_body_generator *generator;
@@ -2995,14 +3006,19 @@ int ast_sip_pubsub_generate_body_content(const char *type, const char *subtype,
return -1;
}
- body = generator->allocate_body(data);
+ if (strcmp(data->body_type, generator->body_type)) {
+ ast_log(LOG_WARNING, "Body generator does not accept the type of data provided\n");
+ return -1;
+ }
+
+ body = generator->allocate_body(data->body_data);
if (!body) {
ast_log(LOG_WARNING, "Unable to allocate a NOTIFY body of type %s/%s\n",
type, subtype);
return -1;
}
- if (generator->generate_body_content(body, data)) {
+ if (generator->generate_body_content(body, data->body_data)) {
res = -1;
goto end;
}
@@ -3011,7 +3027,7 @@ int ast_sip_pubsub_generate_body_content(const char *type, const char *subtype,
AST_RWLIST_TRAVERSE(&body_supplements, supplement, list) {
if (!strcmp(generator->type, supplement->type) &&
!strcmp(generator->subtype, supplement->subtype)) {
- res = supplement->supplement_body(body, data);
+ res = supplement->supplement_body(body, data->body_data);
if (res) {
break;
}
diff --git a/res/res_pjsip_xpidf_body_generator.c b/res/res_pjsip_xpidf_body_generator.c
index 38e036a7b..e7009afdf 100644
--- a/res/res_pjsip_xpidf_body_generator.c
+++ b/res/res_pjsip_xpidf_body_generator.c
@@ -125,6 +125,7 @@ static void xpidf_to_string(void *body, struct ast_str **str)
static struct ast_sip_pubsub_body_generator xpidf_body_generator = {
.type = "application",
.subtype = "xpidf+xml",
+ .body_type = AST_SIP_EXTEN_STATE_DATA,
.allocate_body = xpidf_allocate_body,
.generate_body_content = xpidf_generate_body_content,
.to_string = xpidf_to_string,
@@ -134,6 +135,7 @@ static struct ast_sip_pubsub_body_generator xpidf_body_generator = {
static struct ast_sip_pubsub_body_generator cpim_pidf_body_generator = {
.type = "application",
.subtype = "cpim-pidf+xml",
+ .body_type = AST_SIP_EXTEN_STATE_DATA,
.allocate_body = xpidf_allocate_body,
.generate_body_content = xpidf_generate_body_content,
.to_string = xpidf_to_string,