diff --git a/CHANGES b/CHANGES
index d4403c44cb75a5b9bc40b3c3bf2388cd829f68ba..d4158698d373cf25ca7e77d4ac5d2c750a68acff 100644
--- a/CHANGES
+++ b/CHANGES
@@ -23,7 +23,8 @@ AMI
ARI
------------------
* A new feature has been added that enables the retrieval of modules and
- module information through an HTTP request.
+ module information through an HTTP request. Information on a single module
+ can be also be retrieved.
res_pjsip
------------------
diff --git a/include/asterisk/module.h b/include/asterisk/module.h
index 0d1eb4eb610dad7691ae4a211ee2e9e49109c100..d201aacc8e730d2094cfb09909641e30fc84ab4a 100644
--- a/include/asterisk/module.h
+++ b/include/asterisk/module.h
@@ -178,6 +178,25 @@ int ast_update_module_list_data(int (*modentry)(const char *module, const char *
void *data),
const char *like, void *data);
+/*!
+ * \brief Ask for a list of modules, descriptions, use counts and status.
+ * \param modentry A callback to an updater function
+ * \param like
+ * \param data Data passed into the callback for manipulation
+ * \param condition The condition to meet
+ *
+ * For each of the modules loaded, modentry will be executed with the resource,
+ * description, and usecount values of each particular module.
+ *
+ * \return the number of conditions met
+ * \since 13.5.0
+ */
+int ast_update_module_list_condition(int (*modentry)(const char *module, const char *description,
+ int usecnt, const char *status, const char *like,
+ enum ast_module_support_level support_level,
+ void *data, const char *condition),
+ const char *like, void *data, const char *condition);
+
/*!
* \brief Check if module with the name given is loaded
* \param name Module name, like "chan_sip.so"
diff --git a/main/loader.c b/main/loader.c
index 55fed7063ee3a9d2fdcccf48477f82bd8c0594f7..940b53edb904f83ce74fcc62638fc9ab1137b373 100644
--- a/main/loader.c
+++ b/main/loader.c
@@ -1451,6 +1451,34 @@ int ast_update_module_list_data(int (*modentry)(const char *module, const char *
return total_mod_loaded;
}
+int ast_update_module_list_condition(int (*modentry)(const char *module, const char *description,
+ int usecnt, const char *status,
+ const char *like,
+ enum ast_module_support_level support_level,
+ void *data, const char *condition),
+ const char *like, void *data, const char *condition)
+{
+ struct ast_module *cur;
+ int conditions_met = 0;
+ AST_LIST_HEAD_NOLOCK(, ast_module) alpha_module_list = AST_LIST_HEAD_NOLOCK_INIT_VALUE;
+
+ AST_DLLIST_LOCK(&module_list);
+
+ AST_DLLIST_TRAVERSE(&module_list, cur, entry) {
+ AST_LIST_INSERT_SORTALPHA(&alpha_module_list, cur, list_entry, resource);
+ }
+
+ while ((cur = AST_LIST_REMOVE_HEAD(&alpha_module_list, list_entry))) {
+ conditions_met += modentry(cur->resource, cur->info->description, cur->usecount,
+ cur->flags.running? "Running" : "Not Running", like, cur->info->support_level, data,
+ condition);
+ }
+
+ AST_DLLIST_UNLOCK(&module_list);
+
+ return conditions_met;
+}
+
/*! \brief Check if module exists */
int ast_module_check(const char *name)
{
diff --git a/res/ari/resource_asterisk.c b/res/ari/resource_asterisk.c
index c81bdb3846208a508fec6b7573cc5654d956013e..06ccee7c428c4f20bf62f61e54f4f3dc4182fc12 100644
--- a/res/ari/resource_asterisk.c
+++ b/res/ari/resource_asterisk.c
@@ -185,6 +185,79 @@ void ast_ari_asterisk_list_modules(struct ast_variable *headers,
ast_ari_response_ok(response, json);
}
+/*!
+ * \brief Identify module by name and process resource information
+ * \param module Resource name
+ * \param description Resource description
+ * \param usecnt Resource use count
+ * \param status Resource running status
+ * \param like
+ * \param support_level Resource support level
+ * \param data JSON body for resource
+ * \param condition Name to match resource to
+ *
+ * \retval 0 if no resource exists
+ * \retval 1 if resource exists
+ */
+static int identify_module(const char *module, const char *description, int usecnt,
+ const char *status, const char *like,
+ enum ast_module_support_level support_level, void *data,
+ const char *condition)
+{
+ int json_obj_set = 0;
+
+ if (strcmp(condition, module) != 0) {
+ return 0;
+ }
+
+ json_obj_set += ast_json_object_set(data, "name", ast_json_string_create(module));
+ json_obj_set += ast_json_object_set(data, "description", ast_json_string_create(description));
+ json_obj_set += ast_json_object_set(data, "use_count", ast_json_integer_create(usecnt));
+ json_obj_set += ast_json_object_set(data, "status", ast_json_string_create(status));
+ json_obj_set += ast_json_object_set(data, "support_level", ast_json_string_create(
+ ast_module_support_level_to_string(support_level)));
+
+ if (json_obj_set != 0) {
+ return 0;
+ }
+
+ return 1;
+}
+
+void ast_ari_asterisk_get_module(struct ast_variable *headers,
+ struct ast_ari_asterisk_get_module_args *args,
+ struct ast_ari_response *response)
+{
+ struct ast_json *json;
+ int module_retrieved = 0;
+
+ ast_assert(response != NULL);
+
+ if (!ast_module_check(args->module_name)) {
+ ast_ari_response_error(
+ response, 404, "Not Found",
+ "Module could not be found in running modules");
+ return;
+ }
+
+ json = ast_json_object_create();
+ if (!json) {
+ ast_ari_response_alloc_failed(response);
+ return;
+ }
+
+ module_retrieved = ast_update_module_list_condition(&identify_module, NULL, json,
+ args->module_name);
+ if (!module_retrieved) {
+ ast_ari_response_error(
+ response, 409, "Conflict",
+ "Module information could not be retrieved");
+ return;
+ }
+
+ ast_ari_response_ok(response, json);
+}
+
void ast_ari_asterisk_get_global_var(struct ast_variable *headers,
struct ast_ari_asterisk_get_global_var_args *args,
struct ast_ari_response *response)
diff --git a/res/ari/resource_asterisk.h b/res/ari/resource_asterisk.h
index b09d2715af2a5cf389c975c702f4dce30b453e0d..8689f3ec10a59ba2caf329e684d4b57eea3dc4f2 100644
--- a/res/ari/resource_asterisk.h
+++ b/res/ari/resource_asterisk.h
@@ -78,6 +78,19 @@ struct ast_ari_asterisk_list_modules_args {
* \param[out] response HTTP response
*/
void ast_ari_asterisk_list_modules(struct ast_variable *headers, struct ast_ari_asterisk_list_modules_args *args, struct ast_ari_response *response);
+/*! Argument struct for ast_ari_asterisk_get_module() */
+struct ast_ari_asterisk_get_module_args {
+ /*! Module's name */
+ const char *module_name;
+};
+/*!
+ * \brief Get Asterisk module information.
+ *
+ * \param headers HTTP headers
+ * \param args Swagger parameters
+ * \param[out] response HTTP response
+ */
+void ast_ari_asterisk_get_module(struct ast_variable *headers, struct ast_ari_asterisk_get_module_args *args, struct ast_ari_response *response);
/*! Argument struct for ast_ari_asterisk_get_global_var() */
struct ast_ari_asterisk_get_global_var_args {
/*! The variable to get */
diff --git a/res/res_ari_asterisk.c b/res/res_ari_asterisk.c
index 85bf78e06e3a28d294d8569b93bc8d45a5144eaa..dfe4b7061d6dc16edd3f9f6358fd22bc8fc28f3b 100644
--- a/res/res_ari_asterisk.c
+++ b/res/res_ari_asterisk.c
@@ -257,6 +257,66 @@ static void ast_ari_asterisk_list_modules_cb(
}
#endif /* AST_DEVMODE */
+fin: __attribute__((unused))
+ return;
+}
+/*!
+ * \brief Parameter parsing callback for /asterisk/modules/{moduleName}.
+ * \param get_params GET parameters in the HTTP request.
+ * \param path_vars Path variables extracted from the request.
+ * \param headers HTTP headers.
+ * \param[out] response Response to the HTTP request.
+ */
+static void ast_ari_asterisk_get_module_cb(
+ struct ast_tcptls_session_instance *ser,
+ struct ast_variable *get_params, struct ast_variable *path_vars,
+ struct ast_variable *headers, struct ast_ari_response *response)
+{
+ struct ast_ari_asterisk_get_module_args args = {};
+ struct ast_variable *i;
+ RAII_VAR(struct ast_json *, body, NULL, ast_json_unref);
+#if defined(AST_DEVMODE)
+ int is_valid;
+ int code;
+#endif /* AST_DEVMODE */
+
+ for (i = path_vars; i; i = i->next) {
+ if (strcmp(i->name, "moduleName") == 0) {
+ args.module_name = (i->value);
+ } else
+ {}
+ }
+ ast_ari_asterisk_get_module(headers, &args, response);
+#if defined(AST_DEVMODE)
+ code = response->response_code;
+
+ switch (code) {
+ case 0: /* Implementation is still a stub, or the code wasn't set */
+ is_valid = response->message == NULL;
+ break;
+ case 500: /* Internal Server Error */
+ case 501: /* Not Implemented */
+ case 404: /* Module could not be found in running modules. */
+ case 409: /* Module information could not be retrieved. */
+ is_valid = 1;
+ break;
+ default:
+ if (200 <= code && code <= 299) {
+ is_valid = ast_ari_validate_module(
+ response->message);
+ } else {
+ ast_log(LOG_ERROR, "Invalid error response %d for /asterisk/modules/{moduleName}\n", code);
+ is_valid = 0;
+ }
+ }
+
+ if (!is_valid) {
+ ast_log(LOG_ERROR, "Response validation failed for /asterisk/modules/{moduleName}\n");
+ ast_ari_response_error(response, 500,
+ "Internal Server Error", "Response validation failed");
+ }
+#endif /* AST_DEVMODE */
+
fin: __attribute__((unused))
return;
}
@@ -460,13 +520,23 @@ static struct stasis_rest_handlers asterisk_info = {
.children = { }
};
/*! \brief REST handler for /api-docs/asterisk.{format} */
+static struct stasis_rest_handlers asterisk_modules_moduleName = {
+ .path_segment = "moduleName",
+ .is_wildcard = 1,
+ .callbacks = {
+ [AST_HTTP_GET] = ast_ari_asterisk_get_module_cb,
+ },
+ .num_children = 0,
+ .children = { }
+};
+/*! \brief REST handler for /api-docs/asterisk.{format} */
static struct stasis_rest_handlers asterisk_modules = {
.path_segment = "modules",
.callbacks = {
[AST_HTTP_GET] = ast_ari_asterisk_list_modules_cb,
},
- .num_children = 0,
- .children = { }
+ .num_children = 1,
+ .children = { &asterisk_modules_moduleName, }
};
/*! \brief REST handler for /api-docs/asterisk.{format} */
static struct stasis_rest_handlers asterisk_variable = {
diff --git a/rest-api/api-docs/asterisk.json b/rest-api/api-docs/asterisk.json
index ade5938c9909266add6265b9785abcb5a206dbb4..76c834e45f8a3437068986e311164b1e818e175c 100644
--- a/rest-api/api-docs/asterisk.json
+++ b/rest-api/api-docs/asterisk.json
@@ -50,6 +50,38 @@
}
]
},
+ {
+ "path": "/asterisk/modules/{moduleName}",
+ "description": "Asterisk module",
+ "operations": [
+ {
+ "httpMethod": "GET",
+ "summary": "Get Asterisk module information.",
+ "nickname": "getModule",
+ "responseClass": "Module",
+ "parameters": [
+ {
+ "name": "moduleName",
+ "description": "Module's name",
+ "paramType": "path",
+ "required": true,
+ "allowMultiple": false,
+ "dataType": "string"
+ }
+ ],
+ "errorResponses": [
+ {
+ "code": 404,
+ "reason": "Module could not be found in running modules."
+ },
+ {
+ "code": 409,
+ "reason": "Module information could not be retrieved."
+ }
+ ]
+ }
+ ]
+ },
{
"path": "/asterisk/variable",
"description": "Global variables",