diff options
Diffstat (limited to '1.2-netsec/apps/app_txtcidname.c')
| -rw-r--r-- | 1.2-netsec/apps/app_txtcidname.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/1.2-netsec/apps/app_txtcidname.c b/1.2-netsec/apps/app_txtcidname.c new file mode 100644 index 000000000..b6e365b54 --- /dev/null +++ b/1.2-netsec/apps/app_txtcidname.c @@ -0,0 +1,164 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 1999 - 2005, Digium, Inc. + * + * Mark Spencer <markster@digium.com> + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/*! \file + * + * \brief Caller*id name lookup - Look up the caller's name via DNS + * + * \ingroup applications + */ + +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <stdlib.h> +#include <ctype.h> + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#include "asterisk/logger.h" +#include "asterisk/channel.h" +#include "asterisk/pbx.h" +#include "asterisk/options.h" +#include "asterisk/module.h" +#include "asterisk/enum.h" +#include "asterisk/utils.h" +#include "asterisk/app.h" + +STANDARD_LOCAL_USER; + +LOCAL_USER_DECL; + +static char *tdesc = "TXTCIDName"; + +static char *app = "TXTCIDName"; + +static char *synopsis = "Lookup caller name from TXT record"; + +static char *descrip = +" TXTCIDName(<CallerIDNumber>[|options]): Looks up a Caller Name via DNS and sets\n" +"the variable 'TXTCIDNAME'. TXTCIDName will either be blank\n" +"or return the value found in the TXT record in DNS.\n" +"The option string may contain the following character:\n" +"'j' -- jump to n+101 priority if the lookup fails\n" +"This application sets the following channel variable upon completion:\n" +" TXTCIDNAMESTATUS The status of the lookup as a text string, one of\n" +" SUCCESS | FAILED\n"; + +static int txtcidname_exec(struct ast_channel *chan, void *data) +{ + int res=0; + char tech[80]; + char txt[256] = ""; + char dest[80]; + struct localuser *u; + static int dep_warning = 0; + char *parse = NULL; + int priority_jump = 0; + AST_DECLARE_APP_ARGS(args, + AST_APP_ARG(cidnum); + AST_APP_ARG(options); + ); + + LOCAL_USER_ADD(u); + + if (!dep_warning) { + ast_log(LOG_WARNING, "The TXTCIDName application has been deprecated in favor of the TXTCIDNAME dialplan function.\n"); + dep_warning = 1; + } + + if (ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "TXTCIDName requires an argument (extension[|options])\n"); + LOCAL_USER_REMOVE(u); + return(0); + } + + parse = ast_strdupa(data); + if (!parse) { + ast_log(LOG_ERROR, "Out of memory!\n"); + LOCAL_USER_REMOVE(u); + return -1; + } + + AST_STANDARD_APP_ARGS(args,parse); + + if (args.options) { + if (strchr(args.options, 'j')) + priority_jump = 1; + } + + if (!res) { + res = ast_get_txt(chan, data, dest, sizeof(dest), tech, sizeof(tech), txt, sizeof(txt)); + } + + /* Parse it out */ + if (res > 0) { + if (!ast_strlen_zero(txt)) { + pbx_builtin_setvar_helper(chan, "TXTCIDNAME", txt); + pbx_builtin_setvar_helper(chan, "TXTCIDNAMESTATUS", "SUCCESS"); + if (option_debug > 1) + ast_log(LOG_DEBUG, "TXTCIDNAME got '%s'\n", txt); + } + } + if (!res) { + /* Look for a "busy" place */ + if (priority_jump || option_priority_jumping) + ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101); + pbx_builtin_setvar_helper(chan, "TXTCIDNAMESTATUS", "FAILED"); + } else if (res > 0) + res = 0; + + LOCAL_USER_REMOVE(u); + + return res; +} + +int unload_module(void) +{ + int res; + + res = ast_unregister_application(app); + + STANDARD_HANGUP_LOCALUSERS; + + return res; +} + +int load_module(void) +{ + return ast_register_application(app, txtcidname_exec, synopsis, descrip); +} + +char *description(void) +{ + return tdesc; +} + +int usecount(void) +{ + int res; + STANDARD_USECOUNT(res); + return res; +} + +char *key() +{ + return ASTERISK_GPL_KEY; +} |