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Diffstat (limited to '1.2-netsec/apps/app_realtime.c')
-rw-r--r-- | 1.2-netsec/apps/app_realtime.c | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/1.2-netsec/apps/app_realtime.c b/1.2-netsec/apps/app_realtime.c new file mode 100644 index 000000000..a731fd7c9 --- /dev/null +++ b/1.2-netsec/apps/app_realtime.c @@ -0,0 +1,262 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 1999 - 2005, Digium, Inc. + * + * Anthony Minessale <anthmct@yahoo.com> + * 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 RealTime App + * + * \ingroup applications + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#include "asterisk/file.h" +#include "asterisk/logger.h" +#include "asterisk/channel.h" +#include "asterisk/options.h" +#include "asterisk/pbx.h" +#include "asterisk/config.h" +#include "asterisk/module.h" +#include "asterisk/lock.h" +#include "asterisk/cli.h" + +#define next_one(var) var = var->next +#define crop_data(str) { *(str) = '\0' ; (str)++; } + +static char *tdesc = "Realtime Data Lookup/Rewrite"; +static char *app = "RealTime"; +static char *uapp = "RealTimeUpdate"; +static char *synopsis = "Realtime Data Lookup"; +static char *usynopsis = "Realtime Data Rewrite"; +static char *USAGE = "RealTime(<family>|<colmatch>|<value>[|<prefix>])"; +static char *UUSAGE = "RealTimeUpdate(<family>|<colmatch>|<value>|<newcol>|<newval>)"; +static char *desc = "Use the RealTime config handler system to read data into channel variables.\n" +"RealTime(<family>|<colmatch>|<value>[|<prefix>])\n\n" +"All unique column names will be set as channel variables with optional prefix to the name.\n" +"e.g. prefix of 'var_' would make the column 'name' become the variable ${var_name}\n\n"; +static char *udesc = "Use the RealTime config handler system to update a value\n" +"RealTimeUpdate(<family>|<colmatch>|<value>|<newcol>|<newval>)\n\n" +"The column <newcol> in 'family' matching column <colmatch>=<value> will be updated to <newval>\n"; + +STANDARD_LOCAL_USER; +LOCAL_USER_DECL; + +static int cli_load_realtime(int fd, int argc, char **argv) +{ + char *header_format = "%30s %-30s\n"; + struct ast_variable *var=NULL; + + if(argc<5) { + ast_cli(fd, "You must supply a family name, a column to match on, and a value to match to.\n"); + return RESULT_FAILURE; + } + + var = ast_load_realtime(argv[2], argv[3], argv[4], NULL); + + if(var) { + ast_cli(fd, header_format, "Column Name", "Column Value"); + ast_cli(fd, header_format, "--------------------", "--------------------"); + while(var) { + ast_cli(fd, header_format, var->name, var->value); + var = var->next; + } + } else { + ast_cli(fd, "No rows found matching search criteria.\n"); + } + return RESULT_SUCCESS; +} + +static int cli_update_realtime(int fd, int argc, char **argv) { + int res = 0; + + if(argc<7) { + ast_cli(fd, "You must supply a family name, a column to update on, a new value, column to match, and value to to match.\n"); + ast_cli(fd, "Ex: realtime update sipfriends name bobsphone port 4343\n will execute SQL as UPDATE sipfriends SET port = 4343 WHERE name = bobsphone\n"); + return RESULT_FAILURE; + } + + res = ast_update_realtime(argv[2], argv[3], argv[4], argv[5], argv[6], NULL); + + if(res < 0) { + ast_cli(fd, "Failed to update. Check the debug log for possible SQL related entries.\n"); + return RESULT_SUCCESS; + } + + ast_cli(fd, "Updated %d RealTime record%s.\n", res, (res != 1) ? "s" : ""); + + return RESULT_SUCCESS; +} + +static char cli_load_realtime_usage[] = +"Usage: realtime load <family> <colmatch> <value>\n" +" Prints out a list of variables using the RealTime driver.\n"; + +static struct ast_cli_entry cli_load_realtime_cmd = { + { "realtime", "load", NULL, NULL }, cli_load_realtime, + "Used to print out RealTime variables.", cli_load_realtime_usage, NULL }; + +static char cli_update_realtime_usage[] = +"Usage: realtime update <family> <colmatch> <value>\n" +" Update a single variable using the RealTime driver.\n"; + +static struct ast_cli_entry cli_update_realtime_cmd = { + { "realtime", "update", NULL, NULL }, cli_update_realtime, + "Used to update RealTime variables.", cli_update_realtime_usage, NULL }; + +static int realtime_update_exec(struct ast_channel *chan, void *data) +{ + char *family=NULL, *colmatch=NULL, *value=NULL, *newcol=NULL, *newval=NULL; + struct localuser *u; + int res = 0; + + if (ast_strlen_zero(data)) { + ast_log(LOG_ERROR,"Invalid input: usage %s\n",UUSAGE); + return -1; + } + + LOCAL_USER_ADD(u); + + if ((family = ast_strdupa(data))) { + if ((colmatch = strchr(family,'|'))) { + crop_data(colmatch); + if ((value = strchr(colmatch,'|'))) { + crop_data(value); + if ((newcol = strchr(value,'|'))) { + crop_data(newcol); + if ((newval = strchr(newcol,'|'))) + crop_data(newval); + } + } + } + } + if (! (family && value && colmatch && newcol && newval) ) { + ast_log(LOG_ERROR,"Invalid input: usage %s\n",UUSAGE); + res = -1; + } else { + ast_update_realtime(family,colmatch,value,newcol,newval,NULL); + } + + LOCAL_USER_REMOVE(u); + + return res; +} + + +static int realtime_exec(struct ast_channel *chan, void *data) +{ + int res=0; + struct localuser *u; + struct ast_variable *var, *itt; + char *family=NULL, *colmatch=NULL, *value=NULL, *prefix=NULL, *vname=NULL; + size_t len; + + if (ast_strlen_zero(data)) { + ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE); + return -1; + } + + LOCAL_USER_ADD(u); + + if ((family = ast_strdupa(data))) { + if ((colmatch = strchr(family,'|'))) { + crop_data(colmatch); + if ((value = strchr(colmatch,'|'))) { + crop_data(value); + if ((prefix = strchr(value,'|'))) + crop_data(prefix); + } + } + } + if (! (family && value && colmatch) ) { + ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE); + res = -1; + } else { + if (option_verbose > 3) + ast_verbose(VERBOSE_PREFIX_4"Realtime Lookup: family:'%s' colmatch:'%s' value:'%s'\n",family,colmatch,value); + if ((var = ast_load_realtime(family, colmatch, value, NULL))) { + for (itt = var; itt; itt = itt->next) { + if(prefix) { + len = strlen(prefix) + strlen(itt->name) + 2; + vname = alloca(len); + snprintf(vname,len,"%s%s",prefix,itt->name); + + } else + vname = itt->name; + + pbx_builtin_setvar_helper(chan, vname, itt->value); + } + ast_variables_destroy(var); + } else if (option_verbose > 3) + ast_verbose(VERBOSE_PREFIX_4"No Realtime Matches Found.\n"); + } + + LOCAL_USER_REMOVE(u); + return res; +} + +int unload_module(void) +{ + int res; + + res = ast_cli_unregister(&cli_load_realtime_cmd); + res |= ast_cli_unregister(&cli_update_realtime_cmd); + res |= ast_unregister_application(uapp); + res |= ast_unregister_application(app); + + STANDARD_HANGUP_LOCALUSERS; + + return res; +} + +int load_module(void) +{ + int res; + + res = ast_cli_register(&cli_load_realtime_cmd); + res |= ast_cli_register(&cli_update_realtime_cmd); + res |= ast_register_application(uapp, realtime_update_exec, usynopsis, udesc); + res |= ast_register_application(app, realtime_exec, synopsis, desc); + + return res; +} + +char *description(void) +{ + return tdesc; +} + +int usecount(void) +{ + int res; + STANDARD_USECOUNT(res); + return res; +} + +char *key() +{ + return ASTERISK_GPL_KEY; +} + |