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-rw-r--r--include/asterisk/sorcery.h20
-rw-r--r--main/sorcery.c167
-rw-r--r--res/res_sorcery_realtime.c65
-rw-r--r--tests/test_sorcery_realtime.c106
4 files changed, 298 insertions, 60 deletions
diff --git a/include/asterisk/sorcery.h b/include/asterisk/sorcery.h
index 873d32251..a1103366a 100644
--- a/include/asterisk/sorcery.h
+++ b/include/asterisk/sorcery.h
@@ -928,6 +928,26 @@ int ast_sorcery_object_set_extended(const void *object, const char *name, const
*/
int ast_sorcery_object_id_compare(const void *obj_left, const void *obj_right, int flags);
+/*!
+ * \brief Get the sorcery object type given a type name.
+ *
+ * \param sorcery The sorcery from which to retrieve the object type
+ * \param type The type name
+ */
+struct ast_sorcery_object_type *ast_sorcery_get_object_type(const struct ast_sorcery *sorcery,
+ const char *type);
+
+/*!
+ * \brief Determine if a particular object field has been registered with sorcery
+ *
+ * \param object_type The object type to check against
+ * \param field_name The name of the field to check
+ *
+ * \retval 0 The field is not registered for this sorcery type
+ * \retval 1 The field is registered for this sorcery type
+ */
+int ast_sorcery_is_object_field_registered(const struct ast_sorcery_object_type *object_type,
+ const char *field_name);
#if defined(__cplusplus) || defined(c_plusplus)
}
diff --git a/main/sorcery.c b/main/sorcery.c
index 1d0aec757..2bb925e2f 100644
--- a/main/sorcery.c
+++ b/main/sorcery.c
@@ -58,6 +58,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
/*! \brief Number of buckets for instances (should be prime for performance reasons) */
#define INSTANCE_BUCKETS 17
+/*! \brief Number of buckets for object fields (should be prime for performance reasons) */
+#define OBJECT_FIELD_BUCKETS 29
+
/*! \brief Thread pool for observers */
static struct ast_threadpool *threadpool;
@@ -258,22 +261,22 @@ static sorcery_field_handler sorcery_field_default_handler(enum aco_option_type
/*! \brief Hashing function for sorcery wizards */
static int sorcery_wizard_hash(const void *obj, const int flags)
{
- const struct ast_sorcery_wizard *object;
- const char *key;
+ const struct ast_sorcery_wizard *object;
+ const char *key;
- switch (flags & OBJ_SEARCH_MASK) {
- case OBJ_SEARCH_KEY:
- key = obj;
- break;
- case OBJ_SEARCH_OBJECT:
- object = obj;
- key = object->name;
- break;
- default:
- ast_assert(0);
- return 0;
- }
- return ast_str_hash(key);
+ switch (flags & OBJ_SEARCH_MASK) {
+ case OBJ_SEARCH_KEY:
+ key = obj;
+ break;
+ case OBJ_SEARCH_OBJECT:
+ object = obj;
+ key = object->name;
+ break;
+ default:
+ ast_assert(0);
+ return 0;
+ }
+ return ast_str_hash(key);
}
/*! \brief Comparator function for sorcery wizards */
@@ -304,6 +307,54 @@ static int sorcery_wizard_cmp(void *obj, void *arg, int flags)
return CMP_MATCH;
}
+/*! \brief Hashing function for sorcery wizards */
+static int object_type_field_hash(const void *obj, const int flags)
+{
+ const struct ast_sorcery_object_field *object_field;
+ const char *key;
+
+ switch (flags & OBJ_SEARCH_MASK) {
+ case OBJ_SEARCH_KEY:
+ key = obj;
+ break;
+ case OBJ_SEARCH_OBJECT:
+ object_field = obj;
+ key = object_field->name;
+ break;
+ default:
+ ast_assert(0);
+ return 0;
+ }
+ return ast_str_hash(key);
+}
+
+static int object_type_field_cmp(void *obj, void *arg, int flags)
+{
+ const struct ast_sorcery_object_field *field_left = obj;
+ const struct ast_sorcery_object_field *field_right = arg;
+ const char *right_key = arg;
+ int cmp;
+
+ switch (flags & OBJ_SEARCH_MASK) {
+ case OBJ_SEARCH_OBJECT:
+ right_key = field_right->name;
+ /* Fall through */
+ case OBJ_SEARCH_KEY:
+ cmp = strcmp(field_left->name, right_key);
+ break;
+ case OBJ_SEARCH_PARTIAL_KEY:
+ cmp = strncmp(field_left->name, right_key, strlen(right_key));
+ break;
+ default:
+ cmp = 0;
+ break;
+ }
+ if (cmp) {
+ return 0;
+ }
+ return CMP_MATCH;
+}
+
/*! \brief Cleanup function */
static void sorcery_exit(void)
{
@@ -351,22 +402,22 @@ static int sorcery_instance_cmp(void *obj, void *arg, int flags)
/*! \brief Hashing function for sorcery instances */
static int sorcery_instance_hash(const void *obj, const int flags)
{
- const struct ast_sorcery *object;
- const char *key;
+ const struct ast_sorcery *object;
+ const char *key;
- switch (flags & OBJ_SEARCH_MASK) {
- case OBJ_SEARCH_KEY:
- key = obj;
- break;
- case OBJ_SEARCH_OBJECT:
- object = obj;
- key = object->module_name;
- break;
- default:
- ast_assert(0);
- return 0;
- }
- return ast_str_hash(key);
+ switch (flags & OBJ_SEARCH_MASK) {
+ case OBJ_SEARCH_KEY:
+ key = obj;
+ break;
+ case OBJ_SEARCH_OBJECT:
+ object = obj;
+ key = object->module_name;
+ break;
+ default:
+ ast_assert(0);
+ return 0;
+ }
+ return ast_str_hash(key);
}
int ast_sorcery_init(void)
@@ -461,22 +512,22 @@ static void sorcery_destructor(void *obj)
/*! \brief Hashing function for sorcery types */
static int sorcery_type_hash(const void *obj, const int flags)
{
- const struct ast_sorcery_object_type *object;
- const char *key;
+ const struct ast_sorcery_object_type *object;
+ const char *key;
- switch (flags & OBJ_SEARCH_MASK) {
- case OBJ_SEARCH_KEY:
- key = obj;
- break;
- case OBJ_SEARCH_OBJECT:
- object = obj;
- key = object->name;
- break;
- default:
- ast_assert(0);
- return 0;
- }
- return ast_str_hash(key);
+ switch (flags & OBJ_SEARCH_MASK) {
+ case OBJ_SEARCH_KEY:
+ key = obj;
+ break;
+ case OBJ_SEARCH_OBJECT:
+ object = obj;
+ key = object->name;
+ break;
+ default:
+ ast_assert(0);
+ return 0;
+ }
+ return ast_str_hash(key);
}
/*! \brief Comparator function for sorcery types */
@@ -577,7 +628,8 @@ static struct ast_sorcery_object_type *sorcery_object_type_alloc(const char *typ
return NULL;
}
- if (!(object_type->fields = ao2_container_alloc_options(AO2_ALLOC_OPT_LOCK_NOLOCK, 1, NULL, NULL))) {
+ if (!(object_type->fields = ao2_container_alloc_options(AO2_ALLOC_OPT_LOCK_NOLOCK, OBJECT_FIELD_BUCKETS,
+ object_type_field_hash, object_type_field_cmp))) {
ao2_ref(object_type, -1);
return NULL;
}
@@ -1787,3 +1839,26 @@ int ast_sorcery_object_id_compare(const void *obj_left, const void *obj_right, i
}
return strcmp(ast_sorcery_object_get_id(obj_left), ast_sorcery_object_get_id(obj_right));
}
+
+struct ast_sorcery_object_type *ast_sorcery_get_object_type(const struct ast_sorcery *sorcery,
+ const char *type)
+{
+ return ao2_find(sorcery->types, type, OBJ_SEARCH_KEY);
+}
+
+int ast_sorcery_is_object_field_registered(const struct ast_sorcery_object_type *object_type,
+ const char *field_name)
+{
+ struct ast_sorcery_object_field *object_field;
+ int res = 1;
+
+ ast_assert(object_type != NULL);
+
+ object_field = ao2_find(object_type->fields, field_name, OBJ_SEARCH_KEY);
+ if (!object_field) {
+ res = 0;
+ }
+
+ ao2_cleanup(object_field);
+ return res;
+}
diff --git a/res/res_sorcery_realtime.c b/res/res_sorcery_realtime.c
index 29517c80d..bc4c7f970 100644
--- a/res/res_sorcery_realtime.c
+++ b/res/res_sorcery_realtime.c
@@ -82,14 +82,47 @@ static int sorcery_realtime_create(const struct ast_sorcery *sorcery, void *data
return ast_store_realtime_fields(family, fields) ? -1 : 0;
}
-/*! \brief Internal helper function which returns a filtered objectset, basically removes the id field */
-static struct ast_variable *sorcery_realtime_filter_objectset(struct ast_variable *objectset, struct ast_variable **id)
+/*! \brief Internal helper function which returns a filtered objectset.
+ *
+ * The following are filtered out of the objectset:
+ * \li The id field. This is returned to the caller in an out parameter.
+ * \li Fields that are not registered with sorcery.
+ *
+ * \param objectset Objectset to filter.
+ * \param[out] id The ID of the sorcery object, as found in the objectset.
+ * \param sorcery The sorcery instance that is requesting an objectset.
+ * \param type The object type
+ *
+ * \return The filtered objectset
+ */
+static struct ast_variable *sorcery_realtime_filter_objectset(struct ast_variable *objectset, struct ast_variable **id,
+ const struct ast_sorcery *sorcery, const char *type)
{
- struct ast_variable *previous = NULL, *field;
+ struct ast_variable *previous = NULL, *field = objectset;
+ struct ast_sorcery_object_type *object_type;
+
+ object_type = ast_sorcery_get_object_type(sorcery, type);
+ if (!object_type) {
+ ast_log(LOG_WARNING, "Unknown sorcery object type %s. Expect errors\n", type);
+ /* Continue since we still want to filter out the id */
+ }
+
+ while (field) {
+ int remove_field = 0;
+ int delete_field = 0;
- for (field = objectset; field; field = field->next) {
if (!strcmp(field->name, UUID_FIELD)) {
*id = field;
+ remove_field = 1;
+ } else if (object_type &&
+ !ast_sorcery_is_object_field_registered(object_type, field->name)) {
+ ast_debug(1, "Filtering out realtime field '%s' from retrieval\n", field->name);
+ remove_field = 1;
+ delete_field = 1;
+ }
+
+ if (remove_field) {
+ struct ast_variable *removed;
if (previous) {
previous->next = field->next;
@@ -97,10 +130,16 @@ static struct ast_variable *sorcery_realtime_filter_objectset(struct ast_variabl
objectset = field->next;
}
- field->next = NULL;
- break;
+ removed = field;
+ field = field->next;
+ removed->next = NULL;
+ if (delete_field) {
+ ast_variables_destroy(removed);
+ }
+ } else {
+ previous = field;
+ field = field->next;
}
- previous = field;
}
return objectset;
@@ -117,7 +156,7 @@ static void *sorcery_realtime_retrieve_fields(const struct ast_sorcery *sorcery,
return NULL;
}
- objectset = sorcery_realtime_filter_objectset(objectset, &id);
+ objectset = sorcery_realtime_filter_objectset(objectset, &id, sorcery, type);
if (!id || !(object = ast_sorcery_alloc(sorcery, type, id->value)) || ast_sorcery_objectset_apply(sorcery, object, objectset)) {
return NULL;
@@ -159,20 +198,18 @@ static void sorcery_realtime_retrieve_multiple(const struct ast_sorcery *sorcery
}
while ((row = ast_category_browse(rows, row))) {
- struct ast_variable *objectset = ast_category_root(rows, row);
+ struct ast_category *cat = ast_category_get(rows, row);
+ struct ast_variable *objectset = ast_category_detach_variables(cat);
RAII_VAR(struct ast_variable *, id, NULL, ast_variables_destroy);
RAII_VAR(void *, object, NULL, ao2_cleanup);
- objectset = sorcery_realtime_filter_objectset(objectset, &id);
+ objectset = sorcery_realtime_filter_objectset(objectset, &id, sorcery, type);
if (id && (object = ast_sorcery_alloc(sorcery, type, id->value)) && !ast_sorcery_objectset_apply(sorcery, object, objectset)) {
ao2_link(objects, object);
}
- /* If the id is the root of the row it will be destroyed during ast_config_destroy */
- if (id == ast_category_root(rows, row)) {
- id = NULL;
- }
+ ast_variables_destroy(objectset);
}
}
diff --git a/tests/test_sorcery_realtime.c b/tests/test_sorcery_realtime.c
index 8a2140bbc..a3642d4ec 100644
--- a/tests/test_sorcery_realtime.c
+++ b/tests/test_sorcery_realtime.c
@@ -753,6 +753,108 @@ AST_TEST_DEFINE(object_delete_uncreated)
return AST_TEST_PASS;
}
+AST_TEST_DEFINE(object_allocate_on_retrieval)
+{
+ RAII_VAR(struct ast_sorcery *, sorcery, NULL, deinitialize_sorcery);
+ RAII_VAR(struct test_sorcery_object *, obj, NULL, ao2_cleanup);
+ struct ast_category *cat;
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "object_allocate_on_retrieval";
+ info->category = "/res/sorcery_realtime/";
+ info->summary = "sorcery object allocation upon retrieval unit test";
+ info->description =
+ "This test creates data in a realtime backend, not through sorcery. Sorcery is then\n"
+ "instructed to retrieve an object with the id of the object that was created in the\n"
+ "realtime backend. Sorcery should be able to allocate the object appropriately";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ if (!(sorcery = alloc_and_initialize_sorcery())) {
+ ast_test_status_update(test, "Failed to open sorcery structure\n");
+ return AST_TEST_FAIL;
+ }
+
+ cat = ast_category_new("blah", "", 0);
+ ast_variable_append(cat, ast_variable_new("id", "blah", ""));
+ ast_variable_append(cat, ast_variable_new("bob", "42", ""));
+ ast_variable_append(cat, ast_variable_new("joe", "93", ""));
+ ast_category_append(realtime_objects, cat);
+
+ if (!(obj = ast_sorcery_retrieve_by_id(sorcery, "test", "blah"))) {
+ ast_test_status_update(test, "Failed to allocate object 'blah' base on realtime data\n");
+ return AST_TEST_FAIL;
+ }
+
+ if (obj->bob != 42) {
+ ast_test_status_update(test, "Object's 'bob' field does not have expected value: %d != 42\n",
+ obj->bob);
+ return AST_TEST_FAIL;
+ } else if (obj->joe != 93) {
+ ast_test_status_update(test, "Object's 'joe' field does not have expected value: %d != 93\n",
+ obj->joe);
+ return AST_TEST_FAIL;
+ }
+
+ return AST_TEST_PASS;
+}
+
+
+AST_TEST_DEFINE(object_filter)
+{
+ RAII_VAR(struct ast_sorcery *, sorcery, NULL, deinitialize_sorcery);
+ RAII_VAR(struct test_sorcery_object *, obj, NULL, ao2_cleanup);
+ struct ast_category *cat;
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "object_filter";
+ info->category = "/res/sorcery_realtime/";
+ info->summary = "sorcery object field filter unit test";
+ info->description =
+ "This test creates data in a realtime backend, not through sorcery. In addition to\n"
+ "the object fields that have been registered with sorcery, there is data in the\n"
+ "realtime backend that is unknown to sorcery. When sorcery attempts to retrieve\n"
+ "the object from the realtime backend, the data unknown to sorcery should be\n"
+ "filtered out of the returned objectset, and the object should be successfully\n"
+ "allocated by sorcery\n";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ if (!(sorcery = alloc_and_initialize_sorcery())) {
+ ast_test_status_update(test, "Failed to open sorcery structure\n");
+ return AST_TEST_FAIL;
+ }
+
+ cat = ast_category_new("blah", "", 0);
+ ast_variable_append(cat, ast_variable_new("id", "blah", ""));
+ ast_variable_append(cat, ast_variable_new("bob", "42", ""));
+ ast_variable_append(cat, ast_variable_new("joe", "93", ""));
+ ast_variable_append(cat, ast_variable_new("fred", "50", ""));
+ ast_category_append(realtime_objects, cat);
+
+ if (!(obj = ast_sorcery_retrieve_by_id(sorcery, "test", "blah"))) {
+ ast_test_status_update(test, "Failed to retrieve properly created object using id of 'blah'\n");
+ return AST_TEST_FAIL;
+ }
+
+ if (obj->bob != 42) {
+ ast_test_status_update(test, "Object's 'bob' field does not have expected value: %d != 42\n",
+ obj->bob);
+ return AST_TEST_FAIL;
+ } else if (obj->joe != 93) {
+ ast_test_status_update(test, "Object's 'joe' field does not have expected value: %d != 93\n",
+ obj->joe);
+ return AST_TEST_FAIL;
+ }
+ return AST_TEST_PASS;
+}
+
static int unload_module(void)
{
ast_config_engine_deregister(&sorcery_config_engine);
@@ -766,6 +868,8 @@ static int unload_module(void)
AST_TEST_UNREGISTER(object_update_uncreated);
AST_TEST_UNREGISTER(object_delete);
AST_TEST_UNREGISTER(object_delete_uncreated);
+ AST_TEST_UNREGISTER(object_allocate_on_retrieval);
+ AST_TEST_UNREGISTER(object_filter);
return 0;
}
@@ -784,6 +888,8 @@ static int load_module(void)
AST_TEST_REGISTER(object_update_uncreated);
AST_TEST_REGISTER(object_delete);
AST_TEST_REGISTER(object_delete_uncreated);
+ AST_TEST_REGISTER(object_allocate_on_retrieval);
+ AST_TEST_REGISTER(object_filter);
return AST_MODULE_LOAD_SUCCESS;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 09:31:31 +0000