adaption for df-framework

bbfdmd/ubus/bbfdmd.c

@@ -25,6 +25,19 @@
 #include "get.h"
 #include "cli.h"
 
+/* Policy for services method (optional filter by service name and framework flag) */
+enum services_attr {
+	SERVICES_NAME,
+	SERVICES_FRAMEWORK_ONLY,
+	__SERVICES_MAX
+};
+
+static const struct blobmsg_policy services_policy[] = {
+	[SERVICES_NAME]           = { .name = "name",              .type = BLOBMSG_TYPE_STRING },
+	[SERVICES_FRAMEWORK_ONLY] = { .name = "dmf_only",          .type = BLOBMSG_TYPE_BOOL   },
+};
+
+
 struct ubus_context g_ubus_ctx = {0};
 
 extern struct list_head registered_services;
@@ -365,16 +378,31 @@ static int bbfdm_handler_sync(struct ubus_context *ctx, struct ubus_object *obj,
 }
 
 static int bbfdm_services_handler(struct ubus_context *ctx, struct ubus_object *obj,
-			    struct ubus_request_data *req, const char *method, struct blob_attr *msg __attribute__((unused)))
+				struct ubus_request_data *req, const char *method, struct blob_attr *msg __attribute__((unused)))
 {
-	struct blob_buf bb;
+	struct blob_attr *tb[__SERVICES_MAX] = {0};
+	struct blob_buf bb = {0};
+
+	if (msg)
+		blobmsg_parse(services_policy, __SERVICES_MAX, tb, blob_data(msg), blob_len(msg));
+
+	const char *filter_name = NULL;
+	if (tb[SERVICES_NAME])
+		filter_name = blobmsg_get_string(tb[SERVICES_NAME]);
+
+	bool framework_only = false;
+	if (tb[SERVICES_FRAMEWORK_ONLY])
+		framework_only = blobmsg_get_bool(tb[SERVICES_FRAMEWORK_ONLY]);
+
+	BBFDM_INFO("ubus method|%s|, name|%s|, filter|%s|, framework_only|%d|", method, obj->name, filter_name ? filter_name : "", framework_only);
+
 
 	BBFDM_INFO("ubus method|%s|, name|%s|", method, obj->name);
 
 	memset(&bb, 0, sizeof(struct blob_buf));
 	blob_buf_init(&bb, 0);
 
-	list_registered_services(&bb);
+	list_registered_services(&bb, filter_name, framework_only);
 
 	ubus_send_reply(ctx, req, bb.head);
 	blob_buf_free(&bb);
@@ -390,7 +418,7 @@ static struct ubus_method bbfdm_methods[] = {
 	UBUS_METHOD("set", bbfdm_handler_sync, bbfdm_policy),
 	UBUS_METHOD("add", bbfdm_handler_sync, bbfdm_policy),
 	UBUS_METHOD("del", bbfdm_handler_sync, bbfdm_policy),
-	UBUS_METHOD_NOARG("services", bbfdm_services_handler)
+	UBUS_METHOD("services", bbfdm_services_handler, services_policy)
 };
 
 static struct ubus_object_type bbfdm_object_type = UBUS_OBJECT_TYPE(BBFDM_UBUS_OBJECT, bbfdm_methods);

bbfdmd/ubus/service.c

@@ -23,7 +23,7 @@
 LIST_HEAD(registered_services);
 
 static void add_service_to_list(const char *name, struct blob_buf *dm_schema, int service_proto, int service_timeout,
-		service_object_t *objects, size_t count, bool is_unified)
+		service_object_t *objects, size_t count, bool is_unified, bool dm_framework)
 {
 	service_entry_t *service = NULL;
 
@@ -47,6 +47,7 @@ static void add_service_to_list(const char *name, struct blob_buf *dm_schema, in
 	service->objects = objects;
 	service->object_count = count;
 	service->is_unified = is_unified;
+	service->dm_framework = dm_framework;
 }
 
 static void receive_schema_result(struct ubus_request *req, int type __attribute__((unused)), struct blob_attr *msg)
@@ -153,9 +154,13 @@ static int load_service_from_file(struct ubus_context *ubus_ctx, const char *fil
 	fill_service_schema(ubus_ctx, 2000, service_name, &service_schema);
 
 	json_object *unified_daemon_jobj = NULL;
+	json_object *dm_framework_jobj = NULL;
 	json_object_object_get_ex(daemon_config, "unified_daemon", &unified_daemon_jobj);
 	bool is_unified = unified_daemon_jobj ? json_object_get_boolean(unified_daemon_jobj) : false;
 
+	json_object_object_get_ex(daemon_config, "dm-framework", &dm_framework_jobj);
+	bool dm_framework = dm_framework_jobj ? json_object_get_boolean(dm_framework_jobj) : false;
+
 	json_object *proto_jobj = NULL;
 	json_object_object_get_ex(daemon_config, "proto", &proto_jobj);
 	int service_proto = get_proto_type(proto_jobj ? json_object_get_string(proto_jobj) : "");
@@ -204,8 +209,8 @@ static int load_service_from_file(struct ubus_context *ubus_ctx, const char *fil
 		num_objs++;
 	}
 
-	BBFDM_INFO("Registering [%s :: %lu :: %d]", service_name, num_objs, is_unified);
-	add_service_to_list(service_name, service_schema, service_proto, service_timeout, objects, num_objs, is_unified);
+	BBFDM_INFO("Registering [%s :: %lu :: %d :: %d]", service_name, num_objs, is_unified, dm_framework);
+	add_service_to_list(service_name, service_schema, service_proto, service_timeout, objects, num_objs, is_unified, dm_framework);
 	json_object_put(json_root);
 	return 0;
 }
@@ -274,7 +279,7 @@ void unregister_services(void)
     }
 }
 
-void list_registered_services(struct blob_buf *bb)
+void list_registered_services(struct blob_buf *bb, const char *filter_name, bool framework_only)
 {
 	service_entry_t *service = NULL;
 
@@ -284,6 +289,12 @@ void list_registered_services(struct blob_buf *bb)
 	void *array = blobmsg_open_array(bb, "registered_services");
 
 	list_for_each_entry(service, &registered_services, list) {
+		if (filter_name && strlen(filter_name) > 0 && service->name && strcmp(filter_name, service->name) != 0)
+			continue;
+
+		if (framework_only && !service->dm_framework)
+			continue;
+
 		void *table = blobmsg_open_table(bb, NULL);
 
 		blobmsg_add_string(bb, "name", service->name ? service->name : "");
@@ -292,6 +303,7 @@ void list_registered_services(struct blob_buf *bb)
 			service->protocol == BBFDMD_CWMP ? "cwmp" : "both");
 
 		blobmsg_add_u8(bb, "unified_daemon", service->is_unified);
+		blobmsg_add_u8(bb, "dm_framework", service->dm_framework);
 		blobmsg_add_u8(bb, "blacklisted", service->is_blacklisted);
 		blobmsg_add_u32(bb, "timeout", service->timeout);
 

bbfdmd/ubus/service.h

@@ -24,6 +24,7 @@ typedef struct service_entry {
     char *name;
     enum bbfdmd_type_enum protocol;
     bool is_unified;
+	bool dm_framework; // Indicates if the service is managed by dm-framework
     size_t object_count;
     service_object_t *objects;
     int timeout; // Ubus timeout used to get data from lower layer
@@ -33,7 +34,7 @@ typedef struct service_entry {
 
 int register_services(struct ubus_context *ctx);
 void unregister_services(void);
-void list_registered_services(struct blob_buf *bb);
+void list_registered_services(struct blob_buf *bb, const char *filter_name, bool framework_only);
 void fill_service_schema(struct ubus_context *ubus_ctx, int ubus_timeout, const char *service_name, struct blob_buf **service_schema);
 
 bool service_path_match(const char *requested_path, unsigned int requested_proto, service_entry_t *service);

utilities/src/ubus/bbf_config.c

@@ -17,6 +17,112 @@
 
 #include "utils.h"
 
+/* ------------------------------------------------------------------ */
+/* DM-framework service transaction helpers                          */
+/* ------------------------------------------------------------------ */
+
+/* Timeout (ms) used for each service transaction call */
+#define SERVICE_TRANSACTION_TIMEOUT DEFAULT_UBUS_TIMEOUT
+
+struct trans_ctx {
+    struct ubus_context *ctx;
+    const char *cmd;   /* "commit" or "abort" */
+    const char *proto; /* proto from commit/revert input */
+};
+
+static void invoke_service_transaction(struct ubus_context *ctx, const char *service_name,
+                                       const char *cmd, const char *proto)
+{
+    if (!ctx || !service_name || !cmd)
+        return;
+
+    struct blob_buf bb = {0};
+
+    blob_buf_init(&bb, 0);
+    blobmsg_add_string(&bb, "cmd", cmd);
+
+    if (proto && strlen(proto)) {
+        void *tbl = blobmsg_open_table(&bb, "optional");
+        blobmsg_add_string(&bb, "proto", proto);
+        blobmsg_close_table(&bb, tbl);
+    }
+
+    if (bbf_config_call(ctx, service_name, "transaction", &bb, NULL, NULL)) {
+        ULOG_ERR("Failed '%s' transaction for service '%s'", cmd, service_name);
+    } else {
+        ULOG_INFO("Service '%s' transaction '%s' succeeded", service_name, cmd);
+    }
+
+    blob_buf_free(&bb);
+}
+
+/* Callback used when querying bbfdm 'services' */
+static void services_list_cb(struct ubus_request *req, int type __attribute__((unused)), struct blob_attr *msg)
+{
+    struct trans_ctx *tctx = (struct trans_ctx *)req->priv;
+    if (!tctx || !msg)
+        return;
+
+    /* Expecting { "registered_services": [ {...}, ... ] } */
+    struct blob_attr *rs_array = NULL;
+    struct blob_attr *cur;
+    int rem = blob_len(msg);
+
+    /* Find the array first */
+    blob_for_each_attr(cur, msg, rem) {
+        if (blobmsg_type(cur) == BLOBMSG_TYPE_ARRAY && strcmp(blobmsg_name(cur), "registered_services") == 0) {
+            rs_array = cur;
+            break;
+        }
+    }
+
+    if (!rs_array)
+        return;
+
+    const struct blobmsg_policy pol[] = {
+        { "name",  BLOBMSG_TYPE_STRING },
+        { "proto", BLOBMSG_TYPE_STRING },
+    };
+
+    struct blob_attr *entry;
+    blobmsg_for_each_attr(entry, rs_array, rem) {
+        struct blob_attr *tb[2] = {0};
+        blobmsg_parse(pol, 2, tb, blobmsg_data(entry), blobmsg_len(entry));
+
+        if (!tb[0])
+            continue;
+
+        const char *sname = blobmsg_get_string(tb[0]);
+        const char *proto = (tctx->proto) ? tctx->proto : "both";
+		ULOG_ERR("Invoking service transaction for service: %s, cmd: %s, proto: %s", sname, tctx->cmd, proto);
+        invoke_service_transaction(tctx->ctx, sname, tctx->cmd, proto);
+    }
+}
+
+static void trigger_dfm_service_transactions(struct ubus_context *ctx, const char *cmd, const char *proto)
+{
+    if (!ctx || !cmd)
+        return;
+
+    ULOG_ERR("Triggering dm-framework service transactions cmd: %s, proto: %s", cmd, proto);
+
+    struct blob_buf bb = {0};
+    blob_buf_init(&bb, 0);
+    blobmsg_add_u8(&bb, "dmf_only", true);
+
+    struct trans_ctx tctx = {
+        .ctx = ctx,
+        .cmd = cmd,
+        .proto = proto,
+    };
+
+    /* Query bbfdm -> services */
+    if (bbf_config_call(ctx, "bbfdm", "services", &bb, services_list_cb, &tctx)) {
+        ULOG_ERR("Failed to retrieve dm-framework services list from bbfdm");
+    }
+
+    blob_buf_free(&bb);
+}
 #define TIME_TO_WAIT_FOR_RELOAD 5
 #define MAX_PACKAGE_NUM 256
 #define MAX_SERVICE_NUM 16
@@ -676,6 +782,8 @@ static int bbf_config_commit_handler(struct ubus_context *ctx, struct ubus_objec
 #endif
 	}
 
+	trigger_dfm_service_transactions(ctx, "commit", tb[SERVICES_PROTO] ? blobmsg_get_string(tb[SERVICES_PROTO]) : "both");
+
 	if (reload) {
 		ULOG_INFO("Applying changes to dmmap UCI config");
 		uci_apply_changes(DMMAP_CONFDIR, supported_protocols[idx].dmmap_savedir, true);
@@ -756,6 +864,8 @@ static int bbf_config_revert_handler(struct ubus_context *ctx, struct ubus_objec
 		idx = get_idx_by_proto(proto);
 		ULOG_DEBUG("Protocol index determined as %d for protocol '%s'", idx, proto);
 	}
+	
+	trigger_dfm_service_transactions(ctx, "abort", tb[SERVICES_PROTO] ? blobmsg_get_string(tb[SERVICES_PROTO]) : "both");
 
 	struct blob_attr *services = tb[SERVICES_NAME];
 
@@ -815,6 +925,10 @@ static int bbf_config_changes_handler(struct ubus_context *ctx, struct ubus_obje
 		char *proto = blobmsg_get_string(tb[SERVICES_PROTO]);
 		idx = get_idx_by_proto(proto);
 	}
+	// This is the only place in the bbfdm to apply dm-framework services before commit
+	// dm-framework services doesn't apply in the handlers, it applies when the DM changes are ready to commit
+	// changes ubus is supposed to be called by USP/CWMP applications before commit.
+	trigger_dfm_service_transactions(ctx, "apply", tb[SERVICES_PROTO] ? blobmsg_get_string(tb[SERVICES_PROTO]) : "both");
 
 	void *array = blobmsg_open_array(&bb, "configs");
 	uci_config_changes(CONFIG_CONFDIR, supported_protocols[idx].config_savedir, &bb);