rest: Add support for adding folders

Add support for adding computer folders and room folders.

src/dbi.h

@@ -24,6 +24,7 @@ void og_dbi_close(struct og_dbi *db);
 #define OG_DB_COMPUTER_NAME_MAXLEN	100
 #define OG_DB_CENTER_NAME_MAXLEN	100
 #define OG_DB_ROOM_NAME_MAXLEN		100
+#define OG_DB_FOLDER_NAME_MAXLEN	100
 #define OG_DB_ROOM_LOC_MAXLEN		255
 #define OG_DB_SERIAL_NUMBER_MAXLEN	25
 #define OG_DB_IMAGE_DESCRIPTION_MAXLEN 	250
@@ -108,6 +109,12 @@ struct og_room {
 	bool		remote;
 };
 
+struct og_folder {
+	unsigned int	room;
+	unsigned int	center;
+	char		name[OG_DB_FOLDER_NAME_MAXLEN + 1];
+};
+
 struct og_repository {
 	unsigned int	center;
 	char	name[OG_DB_REPO_NAME_MAXLEN];

src/rest.c

@@ -80,6 +80,7 @@ struct ev_loop *og_loop;
 #define OG_REST_PARAM_MODE			(1UL << 42)
 #define OG_REST_PARAM_CENTER			(1UL << 43)
 #define OG_REST_PARAM_BACKUP			(1UL << 44)
+#define OG_REST_PARAM_ROOM			(1UL << 45)
 
 static LIST_HEAD(client_list);
 static LIST_HEAD(client_wol_list);
@@ -1859,6 +1860,141 @@ static int og_cmd_post_client_update(json_t *element,
 	return 0;
 }
 
+static int add_room_folder(struct og_dbi *dbi, struct og_folder *folder)
+{
+	dbi_result result;
+	const char *msglog;
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "SELECT nombregrupo FROM grupos WHERE nombregrupo='%s'",
+				 folder->name);
+
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+	if (dbi_result_get_numrows(result) > 0) {
+		syslog(LOG_ERR, "room-folder with that name already exists: %s\n",
+		       folder->name);
+		dbi_result_free(result);
+		return -1;
+	}
+	dbi_result_free(result);
+	result = dbi_conn_queryf(dbi->conn,
+				 "INSERT INTO grupos("
+				 "  nombregrupo,"
+				 "  grupoid,"
+				 "  tipo,"
+				 "  idcentro,"
+				 "  iduniversidad"
+				 ") VALUES ('%s', 0, 2, %u, 0)",
+				 folder->name, folder->center);
+
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to add room-folder to database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+	dbi_result_free(result);
+
+	return 0;
+}
+
+static int add_computer_folder(struct og_dbi *dbi, struct og_folder *folder)
+{
+	dbi_result result;
+	const char *msglog;
+
+	result = dbi_conn_queryf(dbi->conn,
+				 "SELECT nombregrupoordenador FROM gruposordenadores WHERE nombregrupoordenador='%s'",
+				 folder->name);
+
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+	if (dbi_result_get_numrows(result) > 0) {
+		syslog(LOG_ERR, "computer-folder with that name already exists: %s\n",
+		       folder->name);
+		dbi_result_free(result);
+		return -1;
+	}
+	dbi_result_free(result);
+	result = dbi_conn_queryf(dbi->conn,
+				 "INSERT INTO gruposordenadores("
+				 "  nombregrupoordenador,"
+				 "  idaula,"
+				 "  grupoid"
+				 ") VALUES ('%s', %u, 0)",
+				 folder->name, folder->room);
+
+	if (!result) {
+		dbi_conn_error(dbi->conn, &msglog);
+		syslog(LOG_ERR, "failed to add computer-folder to database (%s:%d) %s\n",
+		       __func__, __LINE__, msglog);
+		return -1;
+	}
+
+	dbi_result_free(result);
+	return 0;
+}
+
+static int og_cmd_post_folder_add(json_t *element,
+				  struct og_msg_params *params)
+{
+	const char *key;
+	json_t *value;
+	struct og_folder folder = {};
+	struct og_dbi *dbi;
+	int err = 0;
+
+	json_object_foreach(element, key, value) {
+		if (!strcmp(key, "center")) {
+			params->flags |= OG_REST_PARAM_CENTER;
+			err = og_json_parse_uint(value, &folder.center);
+		} else if (!strcmp(key, "room")) {
+			params->flags |= OG_REST_PARAM_ROOM;
+			err = og_json_parse_uint(value, &folder.room);
+		} else if (!strcmp(key, "name")) {
+			params->flags |= OG_REST_PARAM_NAME;
+			err = og_json_parse_string_copy(value,
+							folder.name,
+							sizeof(folder.name));
+		}
+
+		if (err < 0)
+			return err;
+	}
+	if (!og_msg_params_validate(params, OG_REST_PARAM_NAME))
+		return -1;
+	if (og_msg_params_validate(params, OG_REST_PARAM_ROOM | OG_REST_PARAM_CENTER))
+		return -1;
+	if (!og_msg_params_validate(params, OG_REST_PARAM_ROOM) && !og_msg_params_validate(params, OG_REST_PARAM_CENTER))
+		return -1;
+
+	dbi = og_dbi_open(&ogconfig.db);
+	if (!dbi) {
+		syslog(LOG_ERR, "cannot open conection database (%s:%d)\n",
+		       __func__, __LINE__);
+		return -1;
+	}
+	if (params->flags & OG_REST_PARAM_ROOM)
+		err = add_computer_folder(dbi, &folder);
+	else if (params->flags & OG_REST_PARAM_CENTER)
+		err = add_room_folder(dbi, &folder);
+	else
+		err = -1;
+
+	og_dbi_close(dbi);
+
+	return err;
+}
+
 static int og_cmd_post_client_add(json_t *element,
 				  struct og_msg_params *params,
 				  char *buffer_reply)
@@ -6854,6 +6990,21 @@ int og_client_state_process_payload_rest(struct og_client *cli)
 		}
 
 		err = og_cmd_post_client_delete(root, &params);
+	} else if (!strncmp(cmd, "folder/add", strlen("folder/add"))) {
+		if (method != OG_METHOD_POST) {
+			err = og_client_method_not_found(cli);
+			goto err_process_rest_payload;
+		}
+
+		if (!root) {
+			syslog(LOG_ERR,
+			       "command folder add with no payload\n");
+			err = og_client_bad_request(cli);
+			goto err_process_rest_payload;
+		}
+
+		err = og_cmd_post_folder_add(root, &params);
+
 	} else if (!strncmp(cmd, "wol", strlen("wol"))) {
 		if (method != OG_METHOD_POST) {
 			err = og_client_method_not_found(cli);