aboutsummaryrefslogtreecommitdiffstats
path: root/1.4.23-rc4/res/res_config_odbc.c
diff options
context:
space:
mode:
Diffstat (limited to '1.4.23-rc4/res/res_config_odbc.c')
-rw-r--r--1.4.23-rc4/res/res_config_odbc.c564
1 files changed, 0 insertions, 564 deletions
diff --git a/1.4.23-rc4/res/res_config_odbc.c b/1.4.23-rc4/res/res_config_odbc.c
deleted file mode 100644
index 7f11b5db3..000000000
--- a/1.4.23-rc4/res/res_config_odbc.c
+++ /dev/null
@@ -1,564 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2005, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * Copyright (C) 2004 - 2005 Anthony Minessale II <anthmct@yahoo.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 odbc+odbc plugin for portable configuration engine
- *
- * \author Mark Spencer <markster@digium.com>
- * \author Anthony Minessale II <anthmct@yahoo.com>
- *
- * \arg http://www.unixodbc.org
- */
-
-/*** MODULEINFO
- <depend>unixodbc</depend>
- <depend>ltdl</depend>
- <depend>res_odbc</depend>
- ***/
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "asterisk/file.h"
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/config.h"
-#include "asterisk/module.h"
-#include "asterisk/lock.h"
-#include "asterisk/options.h"
-#include "asterisk/res_odbc.h"
-#include "asterisk/utils.h"
-
-struct custom_prepare_struct {
- const char *sql;
- const char *extra;
- va_list ap;
-};
-
-static SQLHSTMT custom_prepare(struct odbc_obj *obj, void *data)
-{
- int res, x = 1;
- struct custom_prepare_struct *cps = data;
- const char *newparam, *newval;
- SQLHSTMT stmt;
- va_list ap;
-
- va_copy(ap, cps->ap);
-
- 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 *)cps->sql, SQL_NTS);
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Prepare failed![%s]\n", cps->sql);
- SQLFreeHandle (SQL_HANDLE_STMT, stmt);
- return NULL;
- }
-
- while ((newparam = va_arg(ap, const char *))) {
- newval = va_arg(ap, const char *);
- SQLBindParameter(stmt, x++, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(newval), 0, (void *)newval, 0, NULL);
- }
- va_end(ap);
-
- if (!ast_strlen_zero(cps->extra))
- SQLBindParameter(stmt, x++, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(cps->extra), 0, (void *)cps->extra, 0, NULL);
- return stmt;
-}
-
-static struct ast_variable *realtime_odbc(const char *database, const char *table, va_list ap)
-{
- struct odbc_obj *obj;
- SQLHSTMT stmt;
- char sql[1024];
- char coltitle[256];
- char rowdata[2048];
- char *op;
- const char *newparam, *newval;
- char *stringp;
- char *chunk;
- SQLSMALLINT collen;
- int res;
- int x;
- struct ast_variable *var=NULL, *prev=NULL;
- SQLULEN colsize;
- SQLSMALLINT colcount=0;
- SQLSMALLINT datatype;
- SQLSMALLINT decimaldigits;
- SQLSMALLINT nullable;
- SQLLEN indicator;
- va_list aq;
- struct custom_prepare_struct cps = { .sql = sql };
-
- va_copy(cps.ap, ap);
- va_copy(aq, ap);
-
- if (!table)
- return NULL;
-
- obj = ast_odbc_request_obj(database, 0);
-
- if (!obj) {
- ast_log(LOG_ERROR, "No database handle available with the name of '%s' (check res_odbc.conf)\n", database);
- return NULL;
- }
-
- newparam = va_arg(aq, const char *);
- if (!newparam) {
- ast_odbc_release_obj(obj);
- return NULL;
- }
- newval = va_arg(aq, const char *);
- op = !strchr(newparam, ' ') ? " =" : "";
- snprintf(sql, sizeof(sql), "SELECT * FROM %s WHERE %s%s ?%s", table, newparam, op,
- strcasestr(newparam, "LIKE") && !ast_odbc_backslash_is_escape(obj) ? " ESCAPE '\\'" : "");
- while((newparam = va_arg(aq, const char *))) {
- op = !strchr(newparam, ' ') ? " =" : "";
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " AND %s%s ?%s", newparam, op,
- strcasestr(newparam, "LIKE") && !ast_odbc_backslash_is_escape(obj) ? " ESCAPE '\\'" : "");
- newval = va_arg(aq, const char *);
- }
- va_end(aq);
-
- stmt = ast_odbc_prepare_and_execute(obj, custom_prepare, &cps);
-
- if (!stmt) {
- ast_odbc_release_obj(obj);
- return NULL;
- }
-
- res = SQLNumResultCols(stmt, &colcount);
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Column Count error!\n[%s]\n\n", sql);
- SQLFreeHandle (SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return NULL;
- }
-
- res = SQLFetch(stmt);
- if (res == SQL_NO_DATA) {
- SQLFreeHandle (SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return NULL;
- }
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Fetch error!\n[%s]\n\n", sql);
- SQLFreeHandle (SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return NULL;
- }
- for (x = 0; x < colcount; x++) {
- rowdata[0] = '\0';
- collen = sizeof(coltitle);
- res = SQLDescribeCol(stmt, x + 1, (unsigned char *)coltitle, sizeof(coltitle), &collen,
- &datatype, &colsize, &decimaldigits, &nullable);
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Describe Column error!\n[%s]\n\n", sql);
- if (var)
- ast_variables_destroy(var);
- ast_odbc_release_obj(obj);
- return NULL;
- }
-
- indicator = 0;
- res = SQLGetData(stmt, x + 1, SQL_CHAR, rowdata, sizeof(rowdata), &indicator);
- if (indicator == SQL_NULL_DATA)
- continue;
-
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Get Data error!\n[%s]\n\n", sql);
- if (var)
- ast_variables_destroy(var);
- ast_odbc_release_obj(obj);
- return NULL;
- }
- stringp = rowdata;
- while(stringp) {
- chunk = strsep(&stringp, ";");
- if (!ast_strlen_zero(ast_strip(chunk))) {
- if (prev) {
- prev->next = ast_variable_new(coltitle, chunk);
- if (prev->next)
- prev = prev->next;
- } else
- prev = var = ast_variable_new(coltitle, chunk);
- }
- }
- }
-
-
- SQLFreeHandle(SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return var;
-}
-
-static struct ast_config *realtime_multi_odbc(const char *database, const char *table, va_list ap)
-{
- struct odbc_obj *obj;
- SQLHSTMT stmt;
- char sql[1024];
- char coltitle[256];
- char rowdata[2048];
- const char *initfield=NULL;
- char *op;
- const char *newparam, *newval;
- char *stringp;
- char *chunk;
- SQLSMALLINT collen;
- int res;
- int x;
- struct ast_variable *var=NULL;
- struct ast_config *cfg=NULL;
- struct ast_category *cat=NULL;
- struct ast_realloca ra;
- SQLULEN colsize;
- SQLSMALLINT colcount=0;
- SQLSMALLINT datatype;
- SQLSMALLINT decimaldigits;
- SQLSMALLINT nullable;
- SQLLEN indicator;
- struct custom_prepare_struct cps = { .sql = sql };
- va_list aq;
-
- va_copy(cps.ap, ap);
- va_copy(aq, ap);
-
- if (!table)
- return NULL;
- memset(&ra, 0, sizeof(ra));
-
- obj = ast_odbc_request_obj(database, 0);
- if (!obj)
- return NULL;
-
- newparam = va_arg(aq, const char *);
- if (!newparam) {
- ast_odbc_release_obj(obj);
- return NULL;
- }
- initfield = ast_strdupa(newparam);
- if ((op = strchr(initfield, ' ')))
- *op = '\0';
- newval = va_arg(aq, const char *);
- op = !strchr(newparam, ' ') ? " =" : "";
- snprintf(sql, sizeof(sql), "SELECT * FROM %s WHERE %s%s ?%s", table, newparam, op,
- strcasestr(newparam, "LIKE") && !ast_odbc_backslash_is_escape(obj) ? " ESCAPE '\\'" : "");
- while((newparam = va_arg(aq, const char *))) {
- op = !strchr(newparam, ' ') ? " =" : "";
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " AND %s%s ?%s", newparam, op,
- strcasestr(newparam, "LIKE") && !ast_odbc_backslash_is_escape(obj) ? " ESCAPE '\\'" : "");
- newval = va_arg(aq, const char *);
- }
- if (initfield)
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " ORDER BY %s", initfield);
- va_end(aq);
-
- stmt = ast_odbc_prepare_and_execute(obj, custom_prepare, &cps);
-
- if (!stmt) {
- ast_odbc_release_obj(obj);
- return NULL;
- }
-
- res = SQLNumResultCols(stmt, &colcount);
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Column Count error!\n[%s]\n\n", sql);
- SQLFreeHandle(SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return NULL;
- }
-
- cfg = ast_config_new();
- if (!cfg) {
- ast_log(LOG_WARNING, "Out of memory!\n");
- SQLFreeHandle(SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return NULL;
- }
-
- while ((res=SQLFetch(stmt)) != SQL_NO_DATA) {
- var = NULL;
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Fetch error!\n[%s]\n\n", sql);
- continue;
- }
- cat = ast_category_new("");
- if (!cat) {
- ast_log(LOG_WARNING, "Out of memory!\n");
- continue;
- }
- for (x=0;x<colcount;x++) {
- rowdata[0] = '\0';
- collen = sizeof(coltitle);
- res = SQLDescribeCol(stmt, x + 1, (unsigned char *)coltitle, sizeof(coltitle), &collen,
- &datatype, &colsize, &decimaldigits, &nullable);
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Describe Column error!\n[%s]\n\n", sql);
- ast_category_destroy(cat);
- continue;
- }
-
- indicator = 0;
- res = SQLGetData(stmt, x + 1, SQL_CHAR, rowdata, sizeof(rowdata), &indicator);
- if (indicator == SQL_NULL_DATA)
- continue;
-
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Get Data error!\n[%s]\n\n", sql);
- ast_category_destroy(cat);
- continue;
- }
- stringp = rowdata;
- while(stringp) {
- chunk = strsep(&stringp, ";");
- if (!ast_strlen_zero(ast_strip(chunk))) {
- if (initfield && !strcmp(initfield, coltitle))
- ast_category_rename(cat, chunk);
- var = ast_variable_new(coltitle, chunk);
- ast_variable_append(cat, var);
- }
- }
- }
- ast_category_append(cfg, cat);
- }
-
- SQLFreeHandle(SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return cfg;
-}
-
-static int update_odbc(const char *database, const char *table, const char *keyfield, const char *lookup, va_list ap)
-{
- struct odbc_obj *obj;
- SQLHSTMT stmt;
- char sql[256];
- SQLLEN rowcount=0;
- const char *newparam, *newval;
- int res;
- va_list aq;
- struct custom_prepare_struct cps = { .sql = sql, .extra = lookup };
-
- va_copy(cps.ap, ap);
- va_copy(aq, ap);
-
- if (!table)
- return -1;
-
- obj = ast_odbc_request_obj(database, 0);
- if (!obj)
- return -1;
-
- newparam = va_arg(aq, const char *);
- if (!newparam) {
- ast_odbc_release_obj(obj);
- return -1;
- }
- newval = va_arg(aq, const char *);
- snprintf(sql, sizeof(sql), "UPDATE %s SET %s=?", table, newparam);
- while((newparam = va_arg(aq, const char *))) {
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), ", %s=?", newparam);
- newval = va_arg(aq, const char *);
- }
- va_end(aq);
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " WHERE %s=?", keyfield);
-
- stmt = ast_odbc_prepare_and_execute(obj, custom_prepare, &cps);
-
- if (!stmt) {
- ast_odbc_release_obj(obj);
- return -1;
- }
-
- res = SQLRowCount(stmt, &rowcount);
- SQLFreeHandle (SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
-
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL Row Count error!\n[%s]\n\n", sql);
- return -1;
- }
-
- if (rowcount >= 0)
- return (int)rowcount;
-
- return -1;
-}
-
-struct config_odbc_obj {
- char *sql;
- unsigned long cat_metric;
- char category[128];
- char var_name[128];
- char var_val[1024]; /* changed from 128 to 1024 via bug 8251 */
- SQLLEN err;
-};
-
-static SQLHSTMT config_odbc_prepare(struct odbc_obj *obj, void *data)
-{
- struct config_odbc_obj *q = data;
- SQLHSTMT sth;
- int res;
-
- res = SQLAllocHandle(SQL_HANDLE_STMT, obj->con, &sth);
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- if (option_verbose > 3)
- ast_verbose( VERBOSE_PREFIX_4 "Failure in AllocStatement %d\n", res);
- return NULL;
- }
-
- res = SQLPrepare(sth, (unsigned char *)q->sql, SQL_NTS);
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- if (option_verbose > 3)
- ast_verbose( VERBOSE_PREFIX_4 "Error in PREPARE %d\n", res);
- SQLFreeHandle(SQL_HANDLE_STMT, sth);
- return NULL;
- }
-
- SQLBindCol(sth, 1, SQL_C_ULONG, &q->cat_metric, sizeof(q->cat_metric), &q->err);
- SQLBindCol(sth, 2, SQL_C_CHAR, q->category, sizeof(q->category), &q->err);
- SQLBindCol(sth, 3, SQL_C_CHAR, q->var_name, sizeof(q->var_name), &q->err);
- SQLBindCol(sth, 4, SQL_C_CHAR, q->var_val, sizeof(q->var_val), &q->err);
-
- return sth;
-}
-
-static struct ast_config *config_odbc(const char *database, const char *table, const char *file, struct ast_config *cfg, int withcomments)
-{
- struct ast_variable *new_v;
- struct ast_category *cur_cat;
- int res = 0;
- struct odbc_obj *obj;
- char sqlbuf[1024] = "";
- char *sql = sqlbuf;
- size_t sqlleft = sizeof(sqlbuf);
- unsigned int last_cat_metric = 0;
- SQLSMALLINT rowcount = 0;
- SQLHSTMT stmt;
- char last[128] = "";
- struct config_odbc_obj q;
-
- memset(&q, 0, sizeof(q));
-
- if (!file || !strcmp (file, "res_config_odbc.conf"))
- return NULL; /* cant configure myself with myself ! */
-
- obj = ast_odbc_request_obj(database, 0);
- if (!obj)
- return NULL;
-
- ast_build_string(&sql, &sqlleft, "SELECT cat_metric, category, var_name, var_val FROM %s ", table);
- ast_build_string(&sql, &sqlleft, "WHERE filename='%s' AND commented=0 ", file);
- ast_build_string(&sql, &sqlleft, "ORDER BY cat_metric DESC, var_metric ASC, category, var_name ");
- q.sql = sqlbuf;
-
- stmt = ast_odbc_prepare_and_execute(obj, config_odbc_prepare, &q);
-
- if (!stmt) {
- ast_log(LOG_WARNING, "SQL select error!\n[%s]\n\n", sql);
- ast_odbc_release_obj(obj);
- return NULL;
- }
-
- res = SQLNumResultCols(stmt, &rowcount);
-
- if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
- ast_log(LOG_WARNING, "SQL NumResultCols error!\n[%s]\n\n", sql);
- SQLFreeHandle(SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return NULL;
- }
-
- if (!rowcount) {
- ast_log(LOG_NOTICE, "found nothing\n");
- ast_odbc_release_obj(obj);
- return cfg;
- }
-
- cur_cat = ast_config_get_current_category(cfg);
-
- while ((res = SQLFetch(stmt)) != SQL_NO_DATA) {
- if (!strcmp (q.var_name, "#include")) {
- if (!ast_config_internal_load(q.var_val, cfg, 0)) {
- SQLFreeHandle(SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return NULL;
- }
- continue;
- }
- if (strcmp(last, q.category) || last_cat_metric != q.cat_metric) {
- cur_cat = ast_category_new(q.category);
- if (!cur_cat) {
- ast_log(LOG_WARNING, "Out of memory!\n");
- break;
- }
- strcpy(last, q.category);
- last_cat_metric = q.cat_metric;
- ast_category_append(cfg, cur_cat);
- }
-
- new_v = ast_variable_new(q.var_name, q.var_val);
- ast_variable_append(cur_cat, new_v);
- }
-
- SQLFreeHandle(SQL_HANDLE_STMT, stmt);
- ast_odbc_release_obj(obj);
- return cfg;
-}
-
-static struct ast_config_engine odbc_engine = {
- .name = "odbc",
- .load_func = config_odbc,
- .realtime_func = realtime_odbc,
- .realtime_multi_func = realtime_multi_odbc,
- .update_func = update_odbc
-};
-
-static int unload_module (void)
-{
- ast_module_user_hangup_all();
- ast_config_engine_deregister(&odbc_engine);
- if (option_verbose)
- ast_verbose("res_config_odbc unloaded.\n");
- return 0;
-}
-
-static int load_module (void)
-{
- ast_config_engine_register(&odbc_engine);
- if (option_verbose)
- ast_verbose("res_config_odbc loaded.\n");
- return 0;
-}
-
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "ODBC Configuration",
- .load = load_module,
- .unload = unload_module,
- );
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 16:30:36 +0000