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Merged revisions 284096 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8 ........ r284096 | tilghman | 2010-08-28 21:51:14 -0500 (Sat, 28 Aug 2010) | 3 lines Rename CEL adaptive driver to plain driver, since there isn't another ODBC driver (and the other CEL drivers have adaptive capabilities, anyway). ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@284097 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
805
cel/cel_odbc.c
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805
cel/cel_odbc.c
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@@ -0,0 +1,805 @@
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/*
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||||
* Asterisk -- An open source telephony toolkit.
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||||
*
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* Copyright (C) 2008 Digium
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*
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* Adapted from cdr_adaptive_odbc:
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* Tilghman Lesher <tlesher AT digium DOT com>
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* by Steve Murphy
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||||
*
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||||
* 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
|
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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 ODBC CEL backend
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*
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* \author Tilghman Lesher <tlesher AT digium DOT com>
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* \ingroup cel_drivers
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*/
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/*** MODULEINFO
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<depend>res_odbc</depend>
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***/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include <sys/types.h>
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#include <time.h>
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#include <sql.h>
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#include <sqlext.h>
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#include <sqltypes.h>
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#include "asterisk/config.h"
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#include "asterisk/channel.h"
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#include "asterisk/lock.h"
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#include "asterisk/linkedlists.h"
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#include "asterisk/res_odbc.h"
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#include "asterisk/cel.h"
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#include "asterisk/module.h"
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#define CONFIG "cel_odbc.conf"
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static struct ast_event_sub *event_sub = NULL;
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/* Optimization to reduce number of memory allocations */
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static int maxsize = 512, maxsize2 = 512;
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struct columns {
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char *name;
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char *celname;
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char *filtervalue;
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char *staticvalue;
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SQLSMALLINT type;
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SQLINTEGER size;
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SQLSMALLINT decimals;
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SQLSMALLINT radix;
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SQLSMALLINT nullable;
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SQLINTEGER octetlen;
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AST_LIST_ENTRY(columns) list;
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};
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struct tables {
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char *connection;
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char *table;
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unsigned int usegmtime:1;
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AST_LIST_HEAD_NOLOCK(odbc_columns, columns) columns;
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AST_RWLIST_ENTRY(tables) list;
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};
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static AST_RWLIST_HEAD_STATIC(odbc_tables, tables);
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static int load_config(void)
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{
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struct ast_config *cfg;
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struct ast_variable *var;
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const char *tmp, *catg;
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struct tables *tableptr;
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struct columns *entry;
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struct odbc_obj *obj;
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char columnname[80];
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char connection[40];
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char table[40];
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int lenconnection, lentable, usegmtime = 0;
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SQLLEN sqlptr;
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int res = 0;
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SQLHSTMT stmt = NULL;
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struct ast_flags config_flags = { 0 }; /* Part of our config comes from the database */
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cfg = ast_config_load(CONFIG, config_flags);
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if (!cfg || cfg == CONFIG_STATUS_FILEINVALID) {
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ast_log(LOG_WARNING, "Unable to load " CONFIG ". No ODBC CEL records!\n");
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return -1;
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}
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for (catg = ast_category_browse(cfg, NULL); catg; catg = ast_category_browse(cfg, catg)) {
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var = ast_variable_browse(cfg, catg);
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if (!var)
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continue;
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if (ast_strlen_zero(tmp = ast_variable_retrieve(cfg, catg, "connection"))) {
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ast_log(LOG_WARNING, "No connection parameter found in '%s'. Skipping.\n", catg);
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continue;
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}
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ast_copy_string(connection, tmp, sizeof(connection));
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lenconnection = strlen(connection);
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if (!ast_strlen_zero(tmp = ast_variable_retrieve(cfg, catg, "usegmtime"))) {
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usegmtime = ast_true(tmp);
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}
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/* When loading, we want to be sure we can connect. */
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obj = ast_odbc_request_obj(connection, 1);
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if (!obj) {
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ast_log(LOG_WARNING, "No such connection '%s' in the '%s' section of " CONFIG ". Check res_odbc.conf.\n", connection, catg);
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continue;
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}
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if (ast_strlen_zero(tmp = ast_variable_retrieve(cfg, catg, "table"))) {
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ast_log(LOG_NOTICE, "No table name found. Assuming 'cel'.\n");
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tmp = "cel";
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}
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ast_copy_string(table, tmp, sizeof(table));
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lentable = strlen(table);
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res = SQLAllocHandle(SQL_HANDLE_STMT, obj->con, &stmt);
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if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
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ast_log(LOG_WARNING, "SQL Alloc Handle failed on connection '%s'!\n", connection);
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ast_odbc_release_obj(obj);
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continue;
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}
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res = SQLColumns(stmt, NULL, 0, NULL, 0, (unsigned char *)table, SQL_NTS, (unsigned char *)"%", SQL_NTS);
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if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
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ast_log(LOG_ERROR, "Unable to query database columns on connection '%s'. Skipping.\n", connection);
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ast_odbc_release_obj(obj);
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continue;
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}
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tableptr = ast_calloc(sizeof(char), sizeof(*tableptr) + lenconnection + 1 + lentable + 1);
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if (!tableptr) {
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ast_log(LOG_ERROR, "Out of memory creating entry for table '%s' on connection '%s'\n", table, connection);
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ast_odbc_release_obj(obj);
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res = -1;
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break;
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}
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tableptr->usegmtime = usegmtime;
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tableptr->connection = (char *)tableptr + sizeof(*tableptr);
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tableptr->table = (char *)tableptr + sizeof(*tableptr) + lenconnection + 1;
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ast_copy_string(tableptr->connection, connection, lenconnection + 1);
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ast_copy_string(tableptr->table, table, lentable + 1);
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ast_verb(3, "Found CEL table %s@%s.\n", tableptr->table, tableptr->connection);
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/* Check for filters first */
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for (var = ast_variable_browse(cfg, catg); var; var = var->next) {
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if (strncmp(var->name, "filter", 6) == 0) {
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char *celvar = ast_strdupa(var->name + 6);
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celvar = ast_strip(celvar);
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ast_verb(3, "Found filter %s for cel variable %s in %s@%s\n", var->value, celvar, tableptr->table, tableptr->connection);
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entry = ast_calloc(sizeof(char), sizeof(*entry) + strlen(celvar) + 1 + strlen(var->value) + 1);
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if (!entry) {
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ast_log(LOG_ERROR, "Out of memory creating filter entry for CEL variable '%s' in table '%s' on connection '%s'\n", celvar, table, connection);
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res = -1;
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break;
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}
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/* NULL column entry means this isn't a column in the database */
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entry->name = NULL;
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entry->celname = (char *)entry + sizeof(*entry);
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entry->filtervalue = (char *)entry + sizeof(*entry) + strlen(celvar) + 1;
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strcpy(entry->celname, celvar);
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strcpy(entry->filtervalue, var->value);
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AST_LIST_INSERT_TAIL(&(tableptr->columns), entry, list);
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}
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}
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while ((res = SQLFetch(stmt)) != SQL_NO_DATA && res != SQL_ERROR) {
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char *celvar = "", *staticvalue = "";
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SQLGetData(stmt, 4, SQL_C_CHAR, columnname, sizeof(columnname), &sqlptr);
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/* Is there an alias for this column? */
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/* NOTE: This seems like a non-optimal parse method, but I'm going
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* for user configuration readability, rather than fast parsing. We
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* really don't parse this file all that often, anyway.
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*/
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for (var = ast_variable_browse(cfg, catg); var; var = var->next) {
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if (strncmp(var->name, "alias", 5) == 0 && strcasecmp(var->value, columnname) == 0) {
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char *alias = ast_strdupa(var->name + 5);
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celvar = ast_strip(alias);
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ast_verb(3, "Found alias %s for column %s in %s@%s\n", celvar, columnname, tableptr->table, tableptr->connection);
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break;
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} else if (strncmp(var->name, "static", 6) == 0 && strcasecmp(var->value, columnname) == 0) {
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char *item = ast_strdupa(var->name + 6);
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item = ast_strip(item);
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if (item[0] == '"' && item[strlen(item) - 1] == '"') {
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/* Remove surrounding quotes */
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item[strlen(item) - 1] = '\0';
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item++;
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}
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staticvalue = item;
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}
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}
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entry = ast_calloc(sizeof(char), sizeof(*entry) + strlen(columnname) + 1 + strlen(celvar) + 1 + strlen(staticvalue) + 1);
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if (!entry) {
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ast_log(LOG_ERROR, "Out of memory creating entry for column '%s' in table '%s' on connection '%s'\n", columnname, table, connection);
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res = -1;
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break;
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}
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entry->name = (char *)entry + sizeof(*entry);
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strcpy(entry->name, columnname);
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if (!ast_strlen_zero(celvar)) {
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entry->celname = entry->name + strlen(columnname) + 1;
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strcpy(entry->celname, celvar);
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} else { /* Point to same place as the column name */
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entry->celname = (char *)entry + sizeof(*entry);
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}
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if (!ast_strlen_zero(staticvalue)) {
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entry->staticvalue = entry->celname + strlen(entry->celname) + 1;
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strcpy(entry->staticvalue, staticvalue);
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}
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SQLGetData(stmt, 5, SQL_C_SHORT, &entry->type, sizeof(entry->type), NULL);
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SQLGetData(stmt, 7, SQL_C_LONG, &entry->size, sizeof(entry->size), NULL);
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SQLGetData(stmt, 9, SQL_C_SHORT, &entry->decimals, sizeof(entry->decimals), NULL);
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SQLGetData(stmt, 10, SQL_C_SHORT, &entry->radix, sizeof(entry->radix), NULL);
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SQLGetData(stmt, 11, SQL_C_SHORT, &entry->nullable, sizeof(entry->nullable), NULL);
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SQLGetData(stmt, 16, SQL_C_LONG, &entry->octetlen, sizeof(entry->octetlen), NULL);
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||||
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||||
/* Specification states that the octenlen should be the maximum number of bytes
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* returned in a char or binary column, but it seems that some drivers just set
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* it to NULL. (Bad Postgres! No biscuit!) */
|
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if (entry->octetlen == 0)
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entry->octetlen = entry->size;
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ast_verb(10, "Found %s column with type %hd with len %ld, octetlen %ld, and numlen (%hd,%hd)\n", entry->name, entry->type, (long) entry->size, (long) entry->octetlen, entry->decimals, entry->radix);
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/* Insert column info into column list */
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||||
AST_LIST_INSERT_TAIL(&(tableptr->columns), entry, list);
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||||
res = 0;
|
||||
}
|
||||
|
||||
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
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ast_odbc_release_obj(obj);
|
||||
|
||||
if (AST_LIST_FIRST(&(tableptr->columns)))
|
||||
AST_RWLIST_INSERT_TAIL(&odbc_tables, tableptr, list);
|
||||
else
|
||||
ast_free(tableptr);
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static int free_config(void)
|
||||
{
|
||||
struct tables *table;
|
||||
struct columns *entry;
|
||||
while ((table = AST_RWLIST_REMOVE_HEAD(&odbc_tables, list))) {
|
||||
while ((entry = AST_LIST_REMOVE_HEAD(&(table->columns), list))) {
|
||||
ast_free(entry);
|
||||
}
|
||||
ast_free(table);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static SQLHSTMT generic_prepare(struct odbc_obj *obj, void *data)
|
||||
{
|
||||
int res, i;
|
||||
char *sql = data;
|
||||
SQLHSTMT stmt;
|
||||
SQLINTEGER nativeerror = 0, numfields = 0;
|
||||
SQLSMALLINT diagbytes = 0;
|
||||
unsigned char state[10], diagnostic[256];
|
||||
|
||||
res = SQLAllocHandle (SQL_HANDLE_STMT, obj->con, &stmt);
|
||||
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
|
||||
ast_log(LOG_WARNING, "SQL Alloc Handle failed!\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
res = SQLPrepare(stmt, (unsigned char *)sql, SQL_NTS);
|
||||
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
|
||||
ast_log(LOG_WARNING, "SQL Prepare failed![%s]\n", sql);
|
||||
SQLGetDiagField(SQL_HANDLE_STMT, stmt, 1, SQL_DIAG_NUMBER, &numfields, SQL_IS_INTEGER, &diagbytes);
|
||||
for (i = 0; i < numfields; i++) {
|
||||
SQLGetDiagRec(SQL_HANDLE_STMT, stmt, i + 1, state, &nativeerror, diagnostic, sizeof(diagnostic), &diagbytes);
|
||||
ast_log(LOG_WARNING, "SQL Execute returned an error %d: %s: %s (%d)\n", res, state, diagnostic, diagbytes);
|
||||
if (i > 10) {
|
||||
ast_log(LOG_WARNING, "Oh, that was good. There are really %d diagnostics?\n", (int)numfields);
|
||||
break;
|
||||
}
|
||||
}
|
||||
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return stmt;
|
||||
}
|
||||
|
||||
#define LENGTHEN_BUF1(size) \
|
||||
do { \
|
||||
/* Lengthen buffer, if necessary */ \
|
||||
if (ast_str_strlen(sql) + size + 1 > ast_str_size(sql)) { \
|
||||
if (ast_str_make_space(&sql, ((ast_str_size(sql) + size + 1) / 512 + 1) * 512) != 0) { \
|
||||
ast_log(LOG_ERROR, "Unable to allocate sufficient memory. Insert CEL '%s:%s' failed.\n", tableptr->connection, tableptr->table); \
|
||||
ast_free(sql); \
|
||||
ast_free(sql2); \
|
||||
AST_RWLIST_UNLOCK(&odbc_tables); \
|
||||
return; \
|
||||
} \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define LENGTHEN_BUF2(size) \
|
||||
do { \
|
||||
if (ast_str_strlen(sql2) + size + 1 > ast_str_size(sql2)) { \
|
||||
if (ast_str_make_space(&sql2, ((ast_str_size(sql2) + size + 3) / 512 + 1) * 512) != 0) { \
|
||||
ast_log(LOG_ERROR, "Unable to allocate sufficient memory. Insert CEL '%s:%s' failed.\n", tableptr->connection, tableptr->table); \
|
||||
ast_free(sql); \
|
||||
ast_free(sql2); \
|
||||
AST_RWLIST_UNLOCK(&odbc_tables); \
|
||||
return; \
|
||||
} \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
static void odbc_log(const struct ast_event *event, void *userdata)
|
||||
{
|
||||
struct tables *tableptr;
|
||||
struct columns *entry;
|
||||
struct odbc_obj *obj;
|
||||
struct ast_str *sql = ast_str_create(maxsize), *sql2 = ast_str_create(maxsize2);
|
||||
char *tmp;
|
||||
char colbuf[1024], *colptr;
|
||||
SQLHSTMT stmt = NULL;
|
||||
SQLLEN rows = 0;
|
||||
struct ast_cel_event_record record = {
|
||||
.version = AST_CEL_EVENT_RECORD_VERSION,
|
||||
};
|
||||
|
||||
if (ast_cel_fill_record(event, &record)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!sql || !sql2) {
|
||||
if (sql)
|
||||
ast_free(sql);
|
||||
if (sql2)
|
||||
ast_free(sql2);
|
||||
return;
|
||||
}
|
||||
|
||||
if (AST_RWLIST_RDLOCK(&odbc_tables)) {
|
||||
ast_log(LOG_ERROR, "Unable to lock table list. Insert CEL(s) failed.\n");
|
||||
ast_free(sql);
|
||||
ast_free(sql2);
|
||||
return;
|
||||
}
|
||||
|
||||
AST_LIST_TRAVERSE(&odbc_tables, tableptr, list) {
|
||||
int first = 1;
|
||||
ast_str_set(&sql, 0, "INSERT INTO %s (", tableptr->table);
|
||||
ast_str_set(&sql2, 0, " VALUES (");
|
||||
|
||||
/* No need to check the connection now; we'll handle any failure in prepare_and_execute */
|
||||
if (!(obj = ast_odbc_request_obj(tableptr->connection, 0))) {
|
||||
ast_log(LOG_WARNING, "Unable to retrieve database handle for '%s:%s'. CEL failed: %s\n", tableptr->connection, tableptr->table, ast_str_buffer(sql));
|
||||
continue;
|
||||
}
|
||||
|
||||
AST_LIST_TRAVERSE(&(tableptr->columns), entry, list) {
|
||||
int datefield = 0;
|
||||
if (strcasecmp(entry->celname, "eventtime") == 0) {
|
||||
datefield = 1;
|
||||
}
|
||||
|
||||
/* Check if we have a similarly named variable */
|
||||
if (entry->staticvalue) {
|
||||
colptr = ast_strdupa(entry->staticvalue);
|
||||
} else if (datefield) {
|
||||
struct timeval date_tv = record.event_time;
|
||||
struct ast_tm tm = { 0, };
|
||||
ast_localtime(&date_tv, &tm, tableptr->usegmtime ? "UTC" : NULL);
|
||||
ast_strftime(colbuf, sizeof(colbuf), "%Y-%m-%d %H:%M:%S", &tm);
|
||||
colptr = colbuf;
|
||||
} else {
|
||||
if (strcmp(entry->celname, "userdeftype") == 0) {
|
||||
ast_copy_string(colbuf, record.user_defined_name, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "cid_name") == 0) {
|
||||
ast_copy_string(colbuf, record.caller_id_name, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "cid_num") == 0) {
|
||||
ast_copy_string(colbuf, record.caller_id_num, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "cid_ani") == 0) {
|
||||
ast_copy_string(colbuf, record.caller_id_ani, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "cid_rdnis") == 0) {
|
||||
ast_copy_string(colbuf, record.caller_id_rdnis, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "cid_dnid") == 0) {
|
||||
ast_copy_string(colbuf, record.caller_id_dnid, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "exten") == 0) {
|
||||
ast_copy_string(colbuf, record.extension, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "context") == 0) {
|
||||
ast_copy_string(colbuf, record.context, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "channame") == 0) {
|
||||
ast_copy_string(colbuf, record.channel_name, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "appname") == 0) {
|
||||
ast_copy_string(colbuf, record.application_name, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "appdata") == 0) {
|
||||
ast_copy_string(colbuf, record.application_data, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "accountcode") == 0) {
|
||||
ast_copy_string(colbuf, record.account_code, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "peeraccount") == 0) {
|
||||
ast_copy_string(colbuf, record.peer_account, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "uniqueid") == 0) {
|
||||
ast_copy_string(colbuf, record.unique_id, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "linkedid") == 0) {
|
||||
ast_copy_string(colbuf, record.linked_id, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "userfield") == 0) {
|
||||
ast_copy_string(colbuf, record.user_field, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "peer") == 0) {
|
||||
ast_copy_string(colbuf, record.peer, sizeof(colbuf));
|
||||
} else if (strcmp(entry->celname, "amaflags") == 0) {
|
||||
snprintf(colbuf, sizeof(colbuf), "%d", record.amaflag);
|
||||
} else {
|
||||
colbuf[0] = 0;
|
||||
}
|
||||
colptr = colbuf;
|
||||
}
|
||||
|
||||
if (colptr) {
|
||||
/* Check first if the column filters this entry. Note that this
|
||||
* is very specifically NOT ast_strlen_zero(), because the filter
|
||||
* could legitimately specify that the field is blank, which is
|
||||
* different from the field being unspecified (NULL). */
|
||||
if (entry->filtervalue && strcasecmp(colptr, entry->filtervalue) != 0) {
|
||||
ast_verb(4, "CEL column '%s' with value '%s' does not match filter of"
|
||||
" '%s'. Cancelling this CEL.\n",
|
||||
entry->celname, colptr, entry->filtervalue);
|
||||
goto early_release;
|
||||
}
|
||||
|
||||
/* Only a filter? */
|
||||
if (ast_strlen_zero(entry->name))
|
||||
continue;
|
||||
|
||||
LENGTHEN_BUF1(strlen(entry->name));
|
||||
|
||||
switch (entry->type) {
|
||||
case SQL_CHAR:
|
||||
case SQL_VARCHAR:
|
||||
case SQL_LONGVARCHAR:
|
||||
case SQL_BINARY:
|
||||
case SQL_VARBINARY:
|
||||
case SQL_LONGVARBINARY:
|
||||
case SQL_GUID:
|
||||
/* For these two field names, get the rendered form, instead of the raw
|
||||
* form (but only when we're dealing with a character-based field).
|
||||
*/
|
||||
if (strcasecmp(entry->name, "eventtype") == 0) {
|
||||
snprintf(colbuf, sizeof(colbuf), "%s", record.event_name);
|
||||
}
|
||||
|
||||
/* Truncate too-long fields */
|
||||
if (entry->type != SQL_GUID) {
|
||||
if (strlen(colptr) > entry->octetlen) {
|
||||
colptr[entry->octetlen] = '\0';
|
||||
}
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(strlen(colptr));
|
||||
|
||||
/* Encode value, with escaping */
|
||||
ast_str_append(&sql2, 0, "%s'", first ? "" : ",");
|
||||
for (tmp = colptr; *tmp; tmp++) {
|
||||
if (*tmp == '\'') {
|
||||
ast_str_append(&sql2, 0, "''");
|
||||
} else if (*tmp == '\\' && ast_odbc_backslash_is_escape(obj)) {
|
||||
ast_str_append(&sql2, 0, "\\\\");
|
||||
} else {
|
||||
ast_str_append(&sql2, 0, "%c", *tmp);
|
||||
}
|
||||
}
|
||||
ast_str_append(&sql2, 0, "'");
|
||||
break;
|
||||
case SQL_TYPE_DATE:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
int year = 0, month = 0, day = 0;
|
||||
if (sscanf(colptr, "%4d-%2d-%2d", &year, &month, &day) != 3 || year <= 0 ||
|
||||
month <= 0 || month > 12 || day < 0 || day > 31 ||
|
||||
((month == 4 || month == 6 || month == 9 || month == 11) && day == 31) ||
|
||||
(month == 2 && year % 400 == 0 && day > 29) ||
|
||||
(month == 2 && year % 100 == 0 && day > 28) ||
|
||||
(month == 2 && year % 4 == 0 && day > 29) ||
|
||||
(month == 2 && year % 4 != 0 && day > 28)) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not a valid date ('%s').\n", entry->name, colptr);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (year > 0 && year < 100) {
|
||||
year += 2000;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(17);
|
||||
ast_str_append(&sql2, 0, "%s{ d '%04d-%02d-%02d' }", first ? "" : ",", year, month, day);
|
||||
}
|
||||
break;
|
||||
case SQL_TYPE_TIME:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
int hour = 0, minute = 0, second = 0;
|
||||
int count = sscanf(colptr, "%2d:%2d:%2d", &hour, &minute, &second);
|
||||
|
||||
if ((count != 2 && count != 3) || hour < 0 || hour > 23 || minute < 0 || minute > 59 || second < 0 || second > 59) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not a valid time ('%s').\n", entry->name, colptr);
|
||||
continue;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(15);
|
||||
ast_str_append(&sql2, 0, "%s{ t '%02d:%02d:%02d' }", first ? "" : ",", hour, minute, second);
|
||||
}
|
||||
break;
|
||||
case SQL_TYPE_TIMESTAMP:
|
||||
case SQL_TIMESTAMP:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
int year = 0, month = 0, day = 0, hour = 0, minute = 0, second = 0;
|
||||
int count = sscanf(colptr, "%4d-%2d-%2d %2d:%2d:%2d", &year, &month, &day, &hour, &minute, &second);
|
||||
|
||||
if ((count != 3 && count != 5 && count != 6) || year <= 0 ||
|
||||
month <= 0 || month > 12 || day < 0 || day > 31 ||
|
||||
((month == 4 || month == 6 || month == 9 || month == 11) && day == 31) ||
|
||||
(month == 2 && year % 400 == 0 && day > 29) ||
|
||||
(month == 2 && year % 100 == 0 && day > 28) ||
|
||||
(month == 2 && year % 4 == 0 && day > 29) ||
|
||||
(month == 2 && year % 4 != 0 && day > 28) ||
|
||||
hour > 23 || minute > 59 || second > 59 || hour < 0 || minute < 0 || second < 0) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not a valid timestamp ('%s').\n", entry->name, colptr);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (year > 0 && year < 100) {
|
||||
year += 2000;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(26);
|
||||
ast_str_append(&sql2, 0, "%s{ ts '%04d-%02d-%02d %02d:%02d:%02d' }", first ? "" : ",", year, month, day, hour, minute, second);
|
||||
}
|
||||
break;
|
||||
case SQL_INTEGER:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
int integer = 0;
|
||||
if (strcasecmp(entry->name, "eventtype") == 0) {
|
||||
integer = (int) record.event_type;
|
||||
} else if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else if (sscanf(colptr, "%30d", &integer) != 1) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not an integer.\n", entry->name);
|
||||
continue;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(12);
|
||||
ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
|
||||
}
|
||||
break;
|
||||
case SQL_BIGINT:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
long long integer = 0;
|
||||
if (strcasecmp(entry->name, "eventtype") == 0) {
|
||||
integer = (long long) record.event_type;
|
||||
} else if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else if (sscanf(colptr, "%30lld", &integer) != 1) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not an integer.\n", entry->name);
|
||||
continue;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(24);
|
||||
ast_str_append(&sql2, 0, "%s%lld", first ? "" : ",", integer);
|
||||
}
|
||||
break;
|
||||
case SQL_SMALLINT:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
short integer = 0;
|
||||
if (strcasecmp(entry->name, "eventtype") == 0) {
|
||||
integer = (short) record.event_type;
|
||||
} else if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else if (sscanf(colptr, "%30hd", &integer) != 1) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not an integer.\n", entry->name);
|
||||
continue;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(6);
|
||||
ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
|
||||
}
|
||||
break;
|
||||
case SQL_TINYINT:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
char integer = 0;
|
||||
if (strcasecmp(entry->name, "eventtype") == 0) {
|
||||
integer = (char) record.event_type;
|
||||
} else if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else if (sscanf(colptr, "%30hhd", &integer) != 1) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not an integer.\n", entry->name);
|
||||
continue;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(4);
|
||||
ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
|
||||
}
|
||||
break;
|
||||
case SQL_BIT:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
char integer = 0;
|
||||
if (strcasecmp(entry->name, "eventtype") == 0) {
|
||||
integer = (char) record.event_type;
|
||||
} else if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else if (sscanf(colptr, "%30hhd", &integer) != 1) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not an integer.\n", entry->name);
|
||||
continue;
|
||||
}
|
||||
if (integer != 0)
|
||||
integer = 1;
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(2);
|
||||
ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
|
||||
}
|
||||
break;
|
||||
case SQL_NUMERIC:
|
||||
case SQL_DECIMAL:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
double number = 0.0;
|
||||
if (strcasecmp(entry->name, "eventtype") == 0) {
|
||||
number = (double)record.event_type;
|
||||
} else if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else if (sscanf(colptr, "%30lf", &number) != 1) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not an numeric type.\n", entry->name);
|
||||
continue;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(entry->decimals);
|
||||
ast_str_append(&sql2, 0, "%s%*.*lf", first ? "" : ",", entry->decimals, entry->radix, number);
|
||||
}
|
||||
break;
|
||||
case SQL_FLOAT:
|
||||
case SQL_REAL:
|
||||
case SQL_DOUBLE:
|
||||
if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else {
|
||||
double number = 0.0;
|
||||
if (strcasecmp(entry->name, "eventtype") == 0) {
|
||||
number = (double) record.event_type;
|
||||
} else if (ast_strlen_zero(colptr)) {
|
||||
continue;
|
||||
} else if (sscanf(colptr, "%30lf", &number) != 1) {
|
||||
ast_log(LOG_WARNING, "CEL variable %s is not an numeric type.\n", entry->name);
|
||||
continue;
|
||||
}
|
||||
|
||||
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
|
||||
LENGTHEN_BUF2(entry->decimals);
|
||||
ast_str_append(&sql2, 0, "%s%lf", first ? "" : ",", number);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
ast_log(LOG_WARNING, "Column type %d (field '%s:%s:%s') is unsupported at this time.\n", entry->type, tableptr->connection, tableptr->table, entry->name);
|
||||
continue;
|
||||
}
|
||||
first = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* Concatenate the two constructed buffers */
|
||||
LENGTHEN_BUF1(ast_str_strlen(sql2));
|
||||
ast_str_append(&sql, 0, ")");
|
||||
ast_str_append(&sql2, 0, ")");
|
||||
ast_str_append(&sql, 0, "%s", ast_str_buffer(sql2));
|
||||
|
||||
ast_verb(11, "[%s]\n", ast_str_buffer(sql));
|
||||
|
||||
stmt = ast_odbc_prepare_and_execute(obj, generic_prepare, ast_str_buffer(sql));
|
||||
if (stmt) {
|
||||
SQLRowCount(stmt, &rows);
|
||||
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
|
||||
}
|
||||
if (rows == 0) {
|
||||
ast_log(LOG_WARNING, "Insert failed on '%s:%s'. CEL failed: %s\n", tableptr->connection, tableptr->table, ast_str_buffer(sql));
|
||||
}
|
||||
early_release:
|
||||
ast_odbc_release_obj(obj);
|
||||
}
|
||||
AST_RWLIST_UNLOCK(&odbc_tables);
|
||||
|
||||
/* Next time, just allocate buffers that are that big to start with. */
|
||||
if (ast_str_strlen(sql) > maxsize) {
|
||||
maxsize = ast_str_strlen(sql);
|
||||
}
|
||||
if (ast_str_strlen(sql2) > maxsize2) {
|
||||
maxsize2 = ast_str_strlen(sql2);
|
||||
}
|
||||
|
||||
ast_free(sql);
|
||||
ast_free(sql2);
|
||||
}
|
||||
|
||||
static int unload_module(void)
|
||||
{
|
||||
if (event_sub) {
|
||||
event_sub = ast_event_unsubscribe(event_sub);
|
||||
}
|
||||
if (AST_RWLIST_WRLOCK(&odbc_tables)) {
|
||||
event_sub = ast_event_subscribe(AST_EVENT_CEL, odbc_log, "ODBC CEL backend", NULL, AST_EVENT_IE_END);
|
||||
if (!event_sub) {
|
||||
ast_log(LOG_ERROR, "Unable to subscribe to CEL events\n");
|
||||
}
|
||||
ast_log(LOG_ERROR, "Unable to lock column list. Unload failed.\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
free_config();
|
||||
AST_RWLIST_UNLOCK(&odbc_tables);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int load_module(void)
|
||||
{
|
||||
if (AST_RWLIST_WRLOCK(&odbc_tables)) {
|
||||
ast_log(LOG_ERROR, "Unable to lock column list. Load failed.\n");
|
||||
return 0;
|
||||
}
|
||||
load_config();
|
||||
AST_RWLIST_UNLOCK(&odbc_tables);
|
||||
event_sub = ast_event_subscribe(AST_EVENT_CEL, odbc_log, "ODBC CEL backend", NULL, AST_EVENT_IE_END);
|
||||
if (!event_sub) {
|
||||
ast_log(LOG_ERROR, "Unable to subscribe to CEL events\n");
|
||||
}
|
||||
return AST_MODULE_LOAD_SUCCESS;
|
||||
}
|
||||
|
||||
static int reload(void)
|
||||
{
|
||||
if (AST_RWLIST_WRLOCK(&odbc_tables)) {
|
||||
ast_log(LOG_ERROR, "Unable to lock column list. Reload failed.\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
free_config();
|
||||
load_config();
|
||||
AST_RWLIST_UNLOCK(&odbc_tables);
|
||||
return AST_MODULE_LOAD_SUCCESS;
|
||||
}
|
||||
|
||||
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "ODBC CEL backend",
|
||||
.load = load_module,
|
||||
.unload = unload_module,
|
||||
.reload = reload,
|
||||
.load_pri = AST_MODPRI_CDR_DRIVER,
|
||||
);
|
||||
|
||||
Reference in New Issue
Block a user