263 lines
7.1 KiB
C
263 lines
7.1 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Anthony Minessale <anthmct@yahoo.com>
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* Mark Spencer <markster@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief RealTime App
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*
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* \ingroup applications
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/file.h"
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#include "asterisk/logger.h"
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#include "asterisk/channel.h"
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#include "asterisk/options.h"
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#include "asterisk/pbx.h"
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#include "asterisk/config.h"
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#include "asterisk/module.h"
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#include "asterisk/lock.h"
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#include "asterisk/cli.h"
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#define next_one(var) var = var->next
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#define crop_data(str) { *(str) = '\0' ; (str)++; }
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static char *tdesc = "Realtime Data Lookup/Rewrite";
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static char *app = "RealTime";
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static char *uapp = "RealTimeUpdate";
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static char *synopsis = "Realtime Data Lookup";
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static char *usynopsis = "Realtime Data Rewrite";
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static char *USAGE = "RealTime(<family>|<colmatch>|<value>[|<prefix>])";
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static char *UUSAGE = "RealTimeUpdate(<family>|<colmatch>|<value>|<newcol>|<newval>)";
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static char *desc = "Use the RealTime config handler system to read data into channel variables.\n"
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"RealTime(<family>|<colmatch>|<value>[|<prefix>])\n\n"
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"All unique column names will be set as channel variables with optional prefix to the name.\n"
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"e.g. prefix of 'var_' would make the column 'name' become the variable ${var_name}\n\n";
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static char *udesc = "Use the RealTime config handler system to update a value\n"
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"RealTimeUpdate(<family>|<colmatch>|<value>|<newcol>|<newval>)\n\n"
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"The column <newcol> in 'family' matching column <colmatch>=<value> will be updated to <newval>\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int cli_load_realtime(int fd, int argc, char **argv)
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{
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char *header_format = "%30s %-30s\n";
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struct ast_variable *var=NULL;
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if(argc<5) {
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ast_cli(fd, "You must supply a family name, a column to match on, and a value to match to.\n");
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return RESULT_FAILURE;
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}
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var = ast_load_realtime(argv[2], argv[3], argv[4], NULL);
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if(var) {
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ast_cli(fd, header_format, "Column Name", "Column Value");
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ast_cli(fd, header_format, "--------------------", "--------------------");
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while(var) {
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ast_cli(fd, header_format, var->name, var->value);
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var = var->next;
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}
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} else {
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ast_cli(fd, "No rows found matching search criteria.\n");
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}
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return RESULT_SUCCESS;
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}
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static int cli_update_realtime(int fd, int argc, char **argv) {
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int res = 0;
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if(argc<7) {
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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");
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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");
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return RESULT_FAILURE;
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}
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res = ast_update_realtime(argv[2], argv[3], argv[4], argv[5], argv[6], NULL);
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if(res < 0) {
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ast_cli(fd, "Failed to update. Check the debug log for possible SQL related entries.\n");
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return RESULT_SUCCESS;
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}
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ast_cli(fd, "Updated %d RealTime record%s.\n", res, (res != 1) ? "s" : "");
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return RESULT_SUCCESS;
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}
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static char cli_load_realtime_usage[] =
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"Usage: realtime load <family> <colmatch> <value>\n"
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" Prints out a list of variables using the RealTime driver.\n";
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static struct ast_cli_entry cli_load_realtime_cmd = {
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{ "realtime", "load", NULL, NULL }, cli_load_realtime,
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"Used to print out RealTime variables.", cli_load_realtime_usage, NULL };
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static char cli_update_realtime_usage[] =
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"Usage: realtime update <family> <colmatch> <value>\n"
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" Update a single variable using the RealTime driver.\n";
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static struct ast_cli_entry cli_update_realtime_cmd = {
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{ "realtime", "update", NULL, NULL }, cli_update_realtime,
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"Used to update RealTime variables.", cli_update_realtime_usage, NULL };
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static int realtime_update_exec(struct ast_channel *chan, void *data)
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{
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char *family=NULL, *colmatch=NULL, *value=NULL, *newcol=NULL, *newval=NULL;
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struct localuser *u;
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int res = 0;
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if (ast_strlen_zero(data)) {
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ast_log(LOG_ERROR,"Invalid input: usage %s\n",UUSAGE);
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return -1;
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}
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LOCAL_USER_ADD(u);
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if ((family = ast_strdupa(data))) {
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if ((colmatch = strchr(family,'|'))) {
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crop_data(colmatch);
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if ((value = strchr(colmatch,'|'))) {
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crop_data(value);
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if ((newcol = strchr(value,'|'))) {
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crop_data(newcol);
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if ((newval = strchr(newcol,'|')))
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crop_data(newval);
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}
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}
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}
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}
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if (! (family && value && colmatch && newcol && newval) ) {
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ast_log(LOG_ERROR,"Invalid input: usage %s\n",UUSAGE);
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res = -1;
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} else {
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ast_update_realtime(family,colmatch,value,newcol,newval,NULL);
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}
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LOCAL_USER_REMOVE(u);
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return res;
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}
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static int realtime_exec(struct ast_channel *chan, void *data)
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{
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int res=0;
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struct localuser *u;
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struct ast_variable *var, *itt;
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char *family=NULL, *colmatch=NULL, *value=NULL, *prefix=NULL, *vname=NULL;
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size_t len;
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if (ast_strlen_zero(data)) {
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ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE);
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return -1;
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}
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LOCAL_USER_ADD(u);
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if ((family = ast_strdupa(data))) {
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if ((colmatch = strchr(family,'|'))) {
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crop_data(colmatch);
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if ((value = strchr(colmatch,'|'))) {
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crop_data(value);
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if ((prefix = strchr(value,'|')))
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crop_data(prefix);
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}
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}
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}
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if (! (family && value && colmatch) ) {
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ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE);
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res = -1;
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} else {
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if (option_verbose > 3)
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ast_verbose(VERBOSE_PREFIX_4"Realtime Lookup: family:'%s' colmatch:'%s' value:'%s'\n",family,colmatch,value);
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if ((var = ast_load_realtime(family, colmatch, value, NULL))) {
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for (itt = var; itt; itt = itt->next) {
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if(prefix) {
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len = strlen(prefix) + strlen(itt->name) + 2;
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vname = alloca(len);
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snprintf(vname,len,"%s%s",prefix,itt->name);
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} else
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vname = itt->name;
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pbx_builtin_setvar_helper(chan, vname, itt->value);
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}
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ast_variables_destroy(var);
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} else if (option_verbose > 3)
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ast_verbose(VERBOSE_PREFIX_4"No Realtime Matches Found.\n");
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}
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LOCAL_USER_REMOVE(u);
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return res;
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}
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int unload_module(void)
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{
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int res;
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res = ast_cli_unregister(&cli_load_realtime_cmd);
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res |= ast_cli_unregister(&cli_update_realtime_cmd);
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res |= ast_unregister_application(uapp);
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res |= ast_unregister_application(app);
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STANDARD_HANGUP_LOCALUSERS;
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return res;
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}
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int load_module(void)
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{
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int res;
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res = ast_cli_register(&cli_load_realtime_cmd);
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res |= ast_cli_register(&cli_update_realtime_cmd);
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res |= ast_register_application(uapp, realtime_update_exec, usynopsis, udesc);
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res |= ast_register_application(app, realtime_exec, synopsis, desc);
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return res;
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}
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char *description(void)
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{
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return tdesc;
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}
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int usecount(void)
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{
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int res;
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STANDARD_USECOUNT(res);
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return res;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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