diff --git a/apps/app_db.c b/apps/app_db.c index 4c5f5c6fa042a0a7cb641e0408349201d2d567f2..55fe25dcc02d180940eca12cee8a79a3bff1e83c 100644 --- a/apps/app_db.c +++ b/apps/app_db.c @@ -48,9 +48,11 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") #include "asterisk/lock.h" #include "asterisk/options.h" +/*! \todo XXX Remove this application after 1.4 is relased */ static char *d_descrip = " DBdel(family/key): This applicaiton will delete a key from the Asterisk\n" -"database.\n"; +"database.\n" +" This application has been DEPRECATED in favor of the DB_DELETE function.\n"; static char *dt_descrip = " DBdeltree(family[/keytree]): This application will delete a family or keytree\n" @@ -109,9 +111,15 @@ static int del_exec(struct ast_channel *chan, void *data) { char *argv, *family, *key; struct localuser *u; + static int deprecation_warning = 0; LOCAL_USER_ADD(u); + if (!deprecation_warning) { + deprecation_warning = 1; + ast_log(LOG_WARNING, "The DBdel application has been deprecated in favor of the DB_DELETE dialplan function!\n"); + } + argv = ast_strdupa(data); if (strchr(argv, '/')) { diff --git a/funcs/func_db.c b/funcs/func_db.c index f7439302bf41109e6c95ec1a0e67314ae1f224e8..e35859d1a0f56e5d13f04b9e308d5c70086c6a6b 100644 --- a/funcs/func_db.c +++ b/funcs/func_db.c @@ -159,6 +159,53 @@ static struct ast_custom_function db_exists_function = { .read = function_db_exists, }; +static int function_db_delete(struct ast_channel *chan, char* cmd, + char *parse, char *buf, size_t len) +{ + AST_DECLARE_APP_ARGS(args, + AST_APP_ARG(family); + AST_APP_ARG(key); + ); + + buf[0] = '\0'; + + if (ast_strlen_zero(parse)) { + ast_log(LOG_WARNING, "DB_DELETE requires an argument, DB_DELETE(<family>/<key>)\n"); + return -1; + } + + AST_NONSTANDARD_APP_ARGS(args, parse, '/'); + + if (args.argc < 2) { + ast_log(LOG_WARNING, "DB_DELETE requires an argument, DB_DELETE(<family>/<key>)\n"); + return -1; + } + + if (ast_db_get(args.family, args.key, buf, len - 1)) { + ast_log(LOG_DEBUG, "DB_DELETE: %s/%s not found in database.\n", args.family, args.key); + } else { + if (ast_db_del(args.family, args.key)) { + ast_log(LOG_DEBUG, "DB_DELETE: %s/%s could not be deleted from the database\n", + args.family, args.key); + } + } + pbx_builtin_setvar_helper(chan, "DB_RESULT", buf); + + return 0; +} + + +static struct ast_custom_function db_delete_function = { + .name = "DB_DELETE", + .synopsis = "Return a value from the database and delete it", + .syntax = "DB_DELETE(<family>/<key>)", + .desc = + "This function will retrieve a value from the Asterisk database\n" + " and then remove that key from the database. DB_RESULT\n" + "will be set to the key's value if it exists.\n", + .read = function_db_delete, +}; + static char *tdesc = "Database (astdb) related dialplan functions"; static int unload_module(void *mod) @@ -167,6 +214,7 @@ static int unload_module(void *mod) res |= ast_custom_function_unregister(&db_function); res |= ast_custom_function_unregister(&db_exists_function); + res |= ast_custom_function_unregister(&db_delete_function); return res; } @@ -177,6 +225,7 @@ static int load_module(void *mod) res |= ast_custom_function_register(&db_function); res |= ast_custom_function_register(&db_exists_function); + res |= ast_custom_function_register(&db_delete_function); return res; }