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-rw-r--r--trunk/res/res_config_pgsql.c1008
1 files changed, 0 insertions, 1008 deletions
diff --git a/trunk/res/res_config_pgsql.c b/trunk/res/res_config_pgsql.c
deleted file mode 100644
index 81da43456..000000000
--- a/trunk/res/res_config_pgsql.c
+++ /dev/null
@@ -1,1008 +0,0 @@
-/*
- * Asterisk -- A telephony toolkit for Linux.
- *
- * Copyright (C) 1999-2005, Digium, Inc.
- *
- * Manuel Guesdon <mguesdon@oxymium.net> - PostgreSQL RealTime Driver Author/Adaptor
- * Mark Spencer <markster@digium.com> - Asterisk Author
- * Matthew Boehm <mboehm@cytelcom.com> - MySQL RealTime Driver Author
- *
- * res_config_pgsql.c <PostgreSQL plugin for RealTime configuration engine>
- *
- * v1.0 - (07-11-05) - Initial version based on res_config_mysql v2.0
- */
-
-/*! \file
- *
- * \brief PostgreSQL plugin for Asterisk RealTime Architecture
- *
- * \author Mark Spencer <markster@digium.com>
- * \author Manuel Guesdon <mguesdon@oxymium.net> - PostgreSQL RealTime Driver Author/Adaptor
- *
- * \arg http://www.postgresql.org
- */
-
-/*** MODULEINFO
- <depend>pgsql</depend>
- ***/
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <libpq-fe.h> /* PostgreSQL */
-
-#include "asterisk/file.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/config.h"
-#include "asterisk/module.h"
-#include "asterisk/lock.h"
-#include "asterisk/utils.h"
-#include "asterisk/cli.h"
-
-AST_MUTEX_DEFINE_STATIC(pgsql_lock);
-
-#define RES_CONFIG_PGSQL_CONF "res_pgsql.conf"
-
-PGconn *pgsqlConn = NULL;
-
-#define MAX_DB_OPTION_SIZE 64
-
-static char dbhost[MAX_DB_OPTION_SIZE] = "";
-static char dbuser[MAX_DB_OPTION_SIZE] = "";
-static char dbpass[MAX_DB_OPTION_SIZE] = "";
-static char dbname[MAX_DB_OPTION_SIZE] = "";
-static char dbsock[MAX_DB_OPTION_SIZE] = "";
-static int dbport = 5432;
-static time_t connect_time = 0;
-
-static int parse_config(int reload);
-static int pgsql_reconnect(const char *database);
-static char *handle_cli_realtime_pgsql_status(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
-
-static struct ast_cli_entry cli_realtime[] = {
- AST_CLI_DEFINE(handle_cli_realtime_pgsql_status, "Shows connection information for the PostgreSQL RealTime driver"),
-};
-
-static struct ast_variable *realtime_pgsql(const char *database, const char *table, va_list ap)
-{
- PGresult *result = NULL;
- int num_rows = 0, pgerror;
- char sql[256], escapebuf[513];
- char *stringp;
- char *chunk;
- char *op;
- const char *newparam, *newval;
- struct ast_variable *var = NULL, *prev = NULL;
-
- if (!table) {
- ast_log(LOG_WARNING, "PostgreSQL RealTime: No table specified.\n");
- return NULL;
- }
-
- /* Get the first parameter and first value in our list of passed paramater/value pairs */
- newparam = va_arg(ap, const char *);
- newval = va_arg(ap, const char *);
- if (!newparam || !newval) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Realtime retrieval requires at least 1 parameter and 1 value to search on.\n");
- if (pgsqlConn) {
- PQfinish(pgsqlConn);
- pgsqlConn = NULL;
- };
- return NULL;
- }
-
- /* Create the first part of the query using the first parameter/value pairs we just extracted
- If there is only 1 set, then we have our query. Otherwise, loop thru the list and concat */
- op = strchr(newparam, ' ') ? "" : " =";
-
- PQescapeStringConn(pgsqlConn, escapebuf, newval, (sizeof(escapebuf) - 1) / 2, &pgerror);
- if (pgerror) {
- ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", newval);
- va_end(ap);
- return NULL;
- }
-
- snprintf(sql, sizeof(sql), "SELECT * FROM %s WHERE %s%s '%s'", table, newparam, op,
- escapebuf);
- while ((newparam = va_arg(ap, const char *))) {
- newval = va_arg(ap, const char *);
- if (!strchr(newparam, ' '))
- op = " =";
- else
- op = "";
-
- PQescapeStringConn(pgsqlConn, escapebuf, newval, (sizeof(escapebuf) - 1) / 2, &pgerror);
- if (pgerror) {
- ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", newval);
- va_end(ap);
- return NULL;
- }
-
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " AND %s%s '%s'", newparam,
- op, escapebuf);
- }
- va_end(ap);
-
- /* We now have our complete statement; Lets connect to the server and execute it. */
- ast_mutex_lock(&pgsql_lock);
- if (!pgsql_reconnect(database)) {
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- }
-
- if (!(result = PQexec(pgsqlConn, sql))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s\n", PQerrorMessage(pgsqlConn));
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- } else {
- ExecStatusType result_status = PQresultStatus(result);
- if (result_status != PGRES_COMMAND_OK
- && result_status != PGRES_TUPLES_OK
- && result_status != PGRES_NONFATAL_ERROR) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s (%s)\n",
- PQresultErrorMessage(result), PQresStatus(result_status));
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- }
- }
-
- ast_debug(1, "PostgreSQL RealTime: Result=%p Query: %s\n", result, sql);
-
- if ((num_rows = PQntuples(result)) > 0) {
- int i = 0;
- int rowIndex = 0;
- int numFields = PQnfields(result);
- char **fieldnames = NULL;
-
- ast_debug(1, "PostgreSQL RealTime: Found %d rows.\n", num_rows);
-
- if (!(fieldnames = ast_calloc(1, numFields * sizeof(char *)))) {
- ast_mutex_unlock(&pgsql_lock);
- PQclear(result);
- return NULL;
- }
- for (i = 0; i < numFields; i++)
- fieldnames[i] = PQfname(result, i);
- for (rowIndex = 0; rowIndex < num_rows; rowIndex++) {
- for (i = 0; i < numFields; i++) {
- stringp = PQgetvalue(result, rowIndex, i);
- while (stringp) {
- chunk = strsep(&stringp, ";");
- if (!ast_strlen_zero(ast_strip(chunk))) {
- if (prev) {
- prev->next = ast_variable_new(fieldnames[i], chunk, "");
- if (prev->next) {
- prev = prev->next;
- }
- } else {
- prev = var = ast_variable_new(fieldnames[i], chunk, "");
- }
- }
- }
- }
- }
- ast_free(fieldnames);
- } else {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Could not find any rows in table %s.\n", table);
- }
-
- ast_mutex_unlock(&pgsql_lock);
- PQclear(result);
-
- return var;
-}
-
-static struct ast_config *realtime_multi_pgsql(const char *database, const char *table, va_list ap)
-{
- PGresult *result = NULL;
- int num_rows = 0, pgerror;
- char sql[256], escapebuf[513];
- const char *initfield = NULL;
- char *stringp;
- char *chunk;
- char *op;
- const char *newparam, *newval;
- struct ast_variable *var = NULL;
- struct ast_config *cfg = NULL;
- struct ast_category *cat = NULL;
-
- if (!table) {
- ast_log(LOG_WARNING, "PostgreSQL RealTime: No table specified.\n");
- return NULL;
- }
-
- if (!(cfg = ast_config_new()))
- return NULL;
-
- /* Get the first parameter and first value in our list of passed paramater/value pairs */
- newparam = va_arg(ap, const char *);
- newval = va_arg(ap, const char *);
- if (!newparam || !newval) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Realtime retrieval requires at least 1 parameter and 1 value to search on.\n");
- if (pgsqlConn) {
- PQfinish(pgsqlConn);
- pgsqlConn = NULL;
- };
- return NULL;
- }
-
- initfield = ast_strdupa(newparam);
- if ((op = strchr(initfield, ' '))) {
- *op = '\0';
- }
-
- /* Create the first part of the query using the first parameter/value pairs we just extracted
- If there is only 1 set, then we have our query. Otherwise, loop thru the list and concat */
-
- if (!strchr(newparam, ' '))
- op = " =";
- else
- op = "";
-
- PQescapeStringConn(pgsqlConn, escapebuf, newval, (sizeof(escapebuf) - 1) / 2, &pgerror);
- if (pgerror) {
- ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", newval);
- va_end(ap);
- return NULL;
- }
-
- snprintf(sql, sizeof(sql), "SELECT * FROM %s WHERE %s%s '%s'", table, newparam, op,
- escapebuf);
- while ((newparam = va_arg(ap, const char *))) {
- newval = va_arg(ap, const char *);
- if (!strchr(newparam, ' '))
- op = " =";
- else
- op = "";
-
- PQescapeStringConn(pgsqlConn, escapebuf, newval, (sizeof(escapebuf) - 1) / 2, &pgerror);
- if (pgerror) {
- ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", newval);
- va_end(ap);
- return NULL;
- }
-
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " AND %s%s '%s'", newparam,
- op, escapebuf);
- }
-
- if (initfield) {
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " ORDER BY %s", initfield);
- }
-
- va_end(ap);
-
- /* We now have our complete statement; Lets connect to the server and execute it. */
- ast_mutex_lock(&pgsql_lock);
- if (!pgsql_reconnect(database)) {
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- }
-
- if (!(result = PQexec(pgsqlConn, sql))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s\n", PQerrorMessage(pgsqlConn));
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- } else {
- ExecStatusType result_status = PQresultStatus(result);
- if (result_status != PGRES_COMMAND_OK
- && result_status != PGRES_TUPLES_OK
- && result_status != PGRES_NONFATAL_ERROR) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s (%s)\n",
- PQresultErrorMessage(result), PQresStatus(result_status));
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- }
- }
-
- ast_debug(1, "PostgreSQL RealTime: Result=%p Query: %s\n", result, sql);
-
- if ((num_rows = PQntuples(result)) > 0) {
- int numFields = PQnfields(result);
- int i = 0;
- int rowIndex = 0;
- char **fieldnames = NULL;
-
- ast_debug(1, "PostgreSQL RealTime: Found %d rows.\n", num_rows);
-
- if (!(fieldnames = ast_calloc(1, numFields * sizeof(char *)))) {
- ast_mutex_unlock(&pgsql_lock);
- PQclear(result);
- return NULL;
- }
- for (i = 0; i < numFields; i++)
- fieldnames[i] = PQfname(result, i);
-
- for (rowIndex = 0; rowIndex < num_rows; rowIndex++) {
- var = NULL;
- if (!(cat = ast_category_new("","",99999)))
- continue;
- for (i = 0; i < numFields; i++) {
- stringp = PQgetvalue(result, rowIndex, i);
- while (stringp) {
- chunk = strsep(&stringp, ";");
- if (!ast_strlen_zero(ast_strip(chunk))) {
- if (initfield && !strcmp(initfield, fieldnames[i])) {
- ast_category_rename(cat, chunk);
- }
- var = ast_variable_new(fieldnames[i], chunk, "");
- ast_variable_append(cat, var);
- }
- }
- }
- ast_category_append(cfg, cat);
- }
- ast_free(fieldnames);
- } else {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Could not find any rows in table %s.\n", table);
- }
-
- ast_mutex_unlock(&pgsql_lock);
- PQclear(result);
-
- return cfg;
-}
-
-static int update_pgsql(const char *database, const char *table, const char *keyfield,
- const char *lookup, va_list ap)
-{
- PGresult *result = NULL;
- int numrows = 0, pgerror;
- char sql[256], escapebuf[513];
- const char *newparam, *newval;
-
- if (!table) {
- ast_log(LOG_WARNING, "PostgreSQL RealTime: No table specified.\n");
- return -1;
- }
-
- /* Get the first parameter and first value in our list of passed paramater/value pairs */
- newparam = va_arg(ap, const char *);
- newval = va_arg(ap, const char *);
- if (!newparam || !newval) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Realtime retrieval requires at least 1 parameter and 1 value to search on.\n");
- if (pgsqlConn) {
- PQfinish(pgsqlConn);
- pgsqlConn = NULL;
- };
- return -1;
- }
-
- /* Create the first part of the query using the first parameter/value pairs we just extracted
- If there is only 1 set, then we have our query. Otherwise, loop thru the list and concat */
-
- PQescapeStringConn(pgsqlConn, escapebuf, newval, (sizeof(escapebuf) - 1) / 2, &pgerror);
- if (pgerror) {
- ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", newval);
- va_end(ap);
- return -1;
- }
- snprintf(sql, sizeof(sql), "UPDATE %s SET %s = '%s'", table, newparam, escapebuf);
-
- while ((newparam = va_arg(ap, const char *))) {
- newval = va_arg(ap, const char *);
-
- PQescapeStringConn(pgsqlConn, escapebuf, newval, (sizeof(escapebuf) - 1) / 2, &pgerror);
- if (pgerror) {
- ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", newval);
- va_end(ap);
- return -1;
- }
-
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), ", %s = '%s'", newparam,
- escapebuf);
- }
- va_end(ap);
-
- PQescapeStringConn(pgsqlConn, escapebuf, lookup, (sizeof(escapebuf) - 1) / 2, &pgerror);
- if (pgerror) {
- ast_log(LOG_ERROR, "Postgres detected invalid input: '%s'\n", lookup);
- va_end(ap);
- return -1;
- }
-
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " WHERE %s = '%s'", keyfield,
- escapebuf);
-
- ast_debug(1, "PostgreSQL RealTime: Update SQL: %s\n", sql);
-
- /* We now have our complete statement; Lets connect to the server and execute it. */
- ast_mutex_lock(&pgsql_lock);
- if (!pgsql_reconnect(database)) {
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- }
-
- if (!(result = PQexec(pgsqlConn, sql))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s\n", PQerrorMessage(pgsqlConn));
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- } else {
- ExecStatusType result_status = PQresultStatus(result);
- if (result_status != PGRES_COMMAND_OK
- && result_status != PGRES_TUPLES_OK
- && result_status != PGRES_NONFATAL_ERROR) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s (%s)\n",
- PQresultErrorMessage(result), PQresStatus(result_status));
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- }
- }
-
- numrows = atoi(PQcmdTuples(result));
- ast_mutex_unlock(&pgsql_lock);
-
- ast_debug(1, "PostgreSQL RealTime: Updated %d rows on table: %s\n", numrows, table);
-
- /* From http://dev.pgsql.com/doc/pgsql/en/pgsql-affected-rows.html
- * An integer greater than zero indicates the number of rows affected
- * Zero indicates that no records were updated
- * -1 indicates that the query returned an error (although, if the query failed, it should have been caught above.)
- */
-
- if (numrows >= 0)
- return (int) numrows;
-
- return -1;
-}
-
-static int store_pgsql(const char *database, const char *table, va_list ap)
-{
- PGresult *result = NULL;
- Oid insertid;
- char sql[256];
- char params[256];
- char vals[256];
- char buf[256];
- int pgresult;
- const char *newparam, *newval;
-
- if (!table) {
- ast_log(LOG_WARNING, "PostgreSQL RealTime: No table specified.\n");
- return -1;
- }
-
- /* Get the first parameter and first value in our list of passed paramater/value pairs */
- newparam = va_arg(ap, const char *);
- newval = va_arg(ap, const char *);
- if (!newparam || !newval) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Realtime storage requires at least 1 parameter and 1 value to store.\n");
- if (pgsqlConn) {
- PQfinish(pgsqlConn);
- pgsqlConn = NULL;
- };
- return -1;
- }
-
- /* Must connect to the server before anything else, as the escape function requires the connection handle.. */
- ast_mutex_lock(&pgsql_lock);
- if (!pgsql_reconnect(database)) {
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- }
-
- /* Create the first part of the query using the first parameter/value pairs we just extracted
- If there is only 1 set, then we have our query. Otherwise, loop thru the list and concat */
- PQescapeStringConn(pgsqlConn, buf, newparam, sizeof(newparam), &pgresult);
- snprintf(params, sizeof(params), "%s", buf);
- PQescapeStringConn(pgsqlConn, buf, newval, sizeof(newval), &pgresult);
- snprintf(vals, sizeof(vals), "'%s'", buf);
- while ((newparam = va_arg(ap, const char *))) {
- newval = va_arg(ap, const char *);
- PQescapeStringConn(pgsqlConn, buf, newparam, sizeof(newparam), &pgresult);
- snprintf(params + strlen(params), sizeof(params) - strlen(params), ", %s", buf);
- PQescapeStringConn(pgsqlConn, buf, newval, sizeof(newval), &pgresult);
- snprintf(vals + strlen(vals), sizeof(vals) - strlen(vals), ", '%s'", buf);
- }
- va_end(ap);
- snprintf(sql, sizeof(sql), "INSERT INTO (%s) VALUES (%s)", params, vals);
-
- ast_debug(1, "PostgreSQL RealTime: Insert SQL: %s\n", sql);
-
- if (!(result = PQexec(pgsqlConn, sql))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s\n", PQerrorMessage(pgsqlConn));
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- } else {
- ExecStatusType result_status = PQresultStatus(result);
- if (result_status != PGRES_COMMAND_OK
- && result_status != PGRES_TUPLES_OK
- && result_status != PGRES_NONFATAL_ERROR) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s (%s)\n",
- PQresultErrorMessage(result), PQresStatus(result_status));
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- }
- }
-
- insertid = PQoidValue(result);
- ast_mutex_unlock(&pgsql_lock);
-
- ast_debug(1, "PostgreSQL RealTime: row inserted on table: %s, id: %u\n", table, insertid);
-
- /* From http://dev.pgsql.com/doc/pgsql/en/pgsql-affected-rows.html
- * An integer greater than zero indicates the number of rows affected
- * Zero indicates that no records were updated
- * -1 indicates that the query returned an error (although, if the query failed, it should have been caught above.)
- */
-
- if (insertid >= 0)
- return (int) insertid;
-
- return -1;
-}
-
-static int destroy_pgsql(const char *database, const char *table, const char *keyfield, const char *lookup, va_list ap)
-{
- PGresult *result = NULL;
- int numrows = 0;
- int pgresult;
- char sql[256];
- char buf[256], buf2[256];
- const char *newparam, *newval;
-
- if (!table) {
- ast_log(LOG_WARNING, "PostgreSQL RealTime: No table specified.\n");
- return -1;
- }
-
- /* Get the first parameter and first value in our list of passed paramater/value pairs */
- /*newparam = va_arg(ap, const char *);
- newval = va_arg(ap, const char *);
- if (!newparam || !newval) {*/
- if (ast_strlen_zero(keyfield) || ast_strlen_zero(lookup)) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Realtime destroy requires at least 1 parameter and 1 value to search on.\n");
- if (pgsqlConn) {
- PQfinish(pgsqlConn);
- pgsqlConn = NULL;
- };
- return -1;
- }
-
- /* Must connect to the server before anything else, as the escape function requires the connection handle.. */
- ast_mutex_lock(&pgsql_lock);
- if (!pgsql_reconnect(database)) {
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- }
-
-
- /* Create the first part of the query using the first parameter/value pairs we just extracted
- If there is only 1 set, then we have our query. Otherwise, loop thru the list and concat */
-
- PQescapeStringConn(pgsqlConn, buf, keyfield, sizeof(keyfield), &pgresult);
- PQescapeStringConn(pgsqlConn, buf2, lookup, sizeof(lookup), &pgresult);
- snprintf(sql, sizeof(sql), "DELETE FROM %s WHERE %s = '%s'", table, buf, buf2);
- while ((newparam = va_arg(ap, const char *))) {
- newval = va_arg(ap, const char *);
- PQescapeStringConn(pgsqlConn, buf, newparam, sizeof(newparam), &pgresult);
- PQescapeStringConn(pgsqlConn, buf2, newval, sizeof(newval), &pgresult);
- snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " AND %s = '%s'", buf, buf2);
- }
- va_end(ap);
-
- ast_debug(1, "PostgreSQL RealTime: Delete SQL: %s\n", sql);
-
- if (!(result = PQexec(pgsqlConn, sql))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s\n", PQerrorMessage(pgsqlConn));
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- } else {
- ExecStatusType result_status = PQresultStatus(result);
- if (result_status != PGRES_COMMAND_OK
- && result_status != PGRES_TUPLES_OK
- && result_status != PGRES_NONFATAL_ERROR) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s (%s)\n",
- PQresultErrorMessage(result), PQresStatus(result_status));
- ast_mutex_unlock(&pgsql_lock);
- return -1;
- }
- }
-
- numrows = atoi(PQcmdTuples(result));
- ast_mutex_unlock(&pgsql_lock);
-
- ast_debug(1, "PostgreSQL RealTime: Deleted %d rows on table: %s\n", numrows, table);
-
- /* From http://dev.pgsql.com/doc/pgsql/en/pgsql-affected-rows.html
- * An integer greater than zero indicates the number of rows affected
- * Zero indicates that no records were updated
- * -1 indicates that the query returned an error (although, if the query failed, it should have been caught above.)
- */
-
- if (numrows >= 0)
- return (int) numrows;
-
- return -1;
-}
-
-
-static struct ast_config *config_pgsql(const char *database, const char *table,
- const char *file, struct ast_config *cfg,
- struct ast_flags flags, const char *suggested_incl)
-{
- PGresult *result = NULL;
- long num_rows;
- struct ast_variable *new_v;
- struct ast_category *cur_cat = NULL;
- char sqlbuf[1024] = "";
- char *sql = sqlbuf;
- size_t sqlleft = sizeof(sqlbuf);
- char last[80] = "";
- int last_cat_metric = 0;
-
- last[0] = '\0';
-
- if (!file || !strcmp(file, RES_CONFIG_PGSQL_CONF)) {
- ast_log(LOG_WARNING, "PostgreSQL RealTime: Cannot configure myself.\n");
- return NULL;
- }
-
- ast_build_string(&sql, &sqlleft, "SELECT category, var_name, var_val, cat_metric 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 ");
-
- ast_debug(1, "PostgreSQL RealTime: Static SQL: %s\n", sqlbuf);
-
- /* We now have our complete statement; Lets connect to the server and execute it. */
- ast_mutex_lock(&pgsql_lock);
- if (!pgsql_reconnect(database)) {
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- }
-
- if (!(result = PQexec(pgsqlConn, sqlbuf))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s\n", PQerrorMessage(pgsqlConn));
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- } else {
- ExecStatusType result_status = PQresultStatus(result);
- if (result_status != PGRES_COMMAND_OK
- && result_status != PGRES_TUPLES_OK
- && result_status != PGRES_NONFATAL_ERROR) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Failed to query database. Check debug for more info.\n");
- ast_debug(1, "PostgreSQL RealTime: Query: %s\n", sql);
- ast_debug(1, "PostgreSQL RealTime: Query Failed because: %s (%s)\n",
- PQresultErrorMessage(result), PQresStatus(result_status));
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- }
- }
-
- if ((num_rows = PQntuples(result)) > 0) {
- int rowIndex = 0;
-
- ast_debug(1, "PostgreSQL RealTime: Found %ld rows.\n", num_rows);
-
- for (rowIndex = 0; rowIndex < num_rows; rowIndex++) {
- char *field_category = PQgetvalue(result, rowIndex, 0);
- char *field_var_name = PQgetvalue(result, rowIndex, 1);
- char *field_var_val = PQgetvalue(result, rowIndex, 2);
- char *field_cat_metric = PQgetvalue(result, rowIndex, 3);
- if (!strcmp(field_var_name, "#include")) {
- if (!ast_config_internal_load(field_var_val, cfg, flags, "")) {
- PQclear(result);
- ast_mutex_unlock(&pgsql_lock);
- return NULL;
- }
- continue;
- }
-
- if (strcmp(last, field_category) || last_cat_metric != atoi(field_cat_metric)) {
- cur_cat = ast_category_new(field_category, "", 99999);
- if (!cur_cat)
- break;
- strcpy(last, field_category);
- last_cat_metric = atoi(field_cat_metric);
- ast_category_append(cfg, cur_cat);
- }
- new_v = ast_variable_new(field_var_name, field_var_val, "");
- ast_variable_append(cur_cat, new_v);
- }
- } else {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Could not find config '%s' in database.\n", file);
- }
-
- PQclear(result);
- ast_mutex_unlock(&pgsql_lock);
-
- return cfg;
-}
-
-static struct ast_config_engine pgsql_engine = {
- .name = "pgsql",
- .load_func = config_pgsql,
- .realtime_func = realtime_pgsql,
- .realtime_multi_func = realtime_multi_pgsql,
- .store_func = store_pgsql,
- .destroy_func = destroy_pgsql,
- .update_func = update_pgsql
-};
-
-static int load_module(void)
-{
- if(!parse_config(0))
- return AST_MODULE_LOAD_DECLINE;
-
- ast_config_engine_register(&pgsql_engine);
- ast_verb(1, "PostgreSQL RealTime driver loaded.\n");
- ast_cli_register_multiple(cli_realtime, sizeof(cli_realtime) / sizeof(struct ast_cli_entry));
-
- return 0;
-}
-
-static int unload_module(void)
-{
- /* Acquire control before doing anything to the module itself. */
- ast_mutex_lock(&pgsql_lock);
-
- if (pgsqlConn) {
- PQfinish(pgsqlConn);
- pgsqlConn = NULL;
- }
- ast_cli_unregister_multiple(cli_realtime, sizeof(cli_realtime) / sizeof(struct ast_cli_entry));
- ast_config_engine_deregister(&pgsql_engine);
- ast_verb(1, "PostgreSQL RealTime unloaded.\n");
-
- /* Unlock so something else can destroy the lock. */
- ast_mutex_unlock(&pgsql_lock);
-
- return 0;
-}
-
-static int reload(void)
-{
- parse_config(1);
-
- return 0;
-}
-
-static int parse_config(int reload)
-{
- struct ast_config *config;
- const char *s;
- struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
-
- if ((config = ast_config_load(RES_CONFIG_PGSQL_CONF, config_flags)) == CONFIG_STATUS_FILEUNCHANGED)
- return 0;
-
- if (!config) {
- ast_log(LOG_WARNING, "Unable to load config %s\n", RES_CONFIG_PGSQL_CONF);
- return 0;
- }
-
- ast_mutex_lock(&pgsql_lock);
-
- if (pgsqlConn) {
- PQfinish(pgsqlConn);
- pgsqlConn = NULL;
- }
-
- if (!(s = ast_variable_retrieve(config, "general", "dbuser"))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: No database user found, using 'asterisk' as default.\n");
- strcpy(dbuser, "asterisk");
- } else {
- ast_copy_string(dbuser, s, sizeof(dbuser));
- }
-
- if (!(s = ast_variable_retrieve(config, "general", "dbpass"))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: No database password found, using 'asterisk' as default.\n");
- strcpy(dbpass, "asterisk");
- } else {
- ast_copy_string(dbpass, s, sizeof(dbpass));
- }
-
- if (!(s = ast_variable_retrieve(config, "general", "dbhost"))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: No database host found, using localhost via socket.\n");
- dbhost[0] = '\0';
- } else {
- ast_copy_string(dbhost, s, sizeof(dbhost));
- }
-
- if (!(s = ast_variable_retrieve(config, "general", "dbname"))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: No database name found, using 'asterisk' as default.\n");
- strcpy(dbname, "asterisk");
- } else {
- ast_copy_string(dbname, s, sizeof(dbname));
- }
-
- if (!(s = ast_variable_retrieve(config, "general", "dbport"))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: No database port found, using 5432 as default.\n");
- dbport = 5432;
- } else {
- dbport = atoi(s);
- }
-
- if (!ast_strlen_zero(dbhost)) {
- /* No socket needed */
- } else if (!(s = ast_variable_retrieve(config, "general", "dbsock"))) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: No database socket found, using '/tmp/pgsql.sock' as default.\n");
- strcpy(dbsock, "/tmp/pgsql.sock");
- } else {
- ast_copy_string(dbsock, s, sizeof(dbsock));
- }
- ast_config_destroy(config);
-
- if (option_debug) {
- if (!ast_strlen_zero(dbhost)) {
- ast_debug(1, "PostgreSQL RealTime Host: %s\n", dbhost);
- ast_debug(1, "PostgreSQL RealTime Port: %i\n", dbport);
- } else {
- ast_debug(1, "PostgreSQL RealTime Socket: %s\n", dbsock);
- }
- ast_debug(1, "PostgreSQL RealTime User: %s\n", dbuser);
- ast_debug(1, "PostgreSQL RealTime Password: %s\n", dbpass);
- ast_debug(1, "PostgreSQL RealTime DBName: %s\n", dbname);
- }
-
- if (!pgsql_reconnect(NULL)) {
- ast_log(LOG_WARNING,
- "PostgreSQL RealTime: Couldn't establish connection. Check debug.\n");
- ast_debug(1, "PostgreSQL RealTime: Cannot Connect: %s\n", PQerrorMessage(pgsqlConn));
- }
-
- ast_verb(2, "PostgreSQL RealTime reloaded.\n");
-
- /* Done reloading. Release lock so others can now use driver. */
- ast_mutex_unlock(&pgsql_lock);
-
- return 1;
-}
-
-static int pgsql_reconnect(const char *database)
-{
- char my_database[50];
-
- ast_copy_string(my_database, S_OR(database, dbname), sizeof(my_database));
-
- /* mutex lock should have been locked before calling this function. */
-
- if (pgsqlConn && PQstatus(pgsqlConn) != CONNECTION_OK) {
- PQfinish(pgsqlConn);
- pgsqlConn = NULL;
- }
-
- if ((!pgsqlConn) && (!ast_strlen_zero(dbhost) || !ast_strlen_zero(dbsock)) && !ast_strlen_zero(dbuser) && !ast_strlen_zero(dbpass) && !ast_strlen_zero(my_database)) {
- char *connInfo = NULL;
- unsigned int size = 100 + strlen(dbhost)
- + strlen(dbuser)
- + strlen(dbpass)
- + strlen(my_database);
-
- if (!(connInfo = ast_malloc(size)))
- return 0;
-
- sprintf(connInfo, "host=%s port=%d dbname=%s user=%s password=%s",
- dbhost, dbport, my_database, dbuser, dbpass);
- ast_debug(1, "%u connInfo=%s\n", size, connInfo);
- pgsqlConn = PQconnectdb(connInfo);
- ast_debug(1, "%u connInfo=%s\n", size, connInfo);
- ast_free(connInfo);
- connInfo = NULL;
- ast_debug(1, "pgsqlConn=%p\n", pgsqlConn);
- if (pgsqlConn && PQstatus(pgsqlConn) == CONNECTION_OK) {
- ast_debug(1, "PostgreSQL RealTime: Successfully connected to database.\n");
- connect_time = time(NULL);
- return 1;
- } else {
- ast_log(LOG_ERROR,
- "PostgreSQL RealTime: Failed to connect database server %s on %s. Check debug for more info.\n",
- dbname, dbhost);
- ast_debug(1, "PostgreSQL RealTime: Cannot Connect: %s\n", PQresultErrorMessage(NULL));
- return 0;
- }
- } else {
- ast_debug(1, "PostgreSQL RealTime: Everything is fine.\n");
- return 1;
- }
-}
-
-static char *handle_cli_realtime_pgsql_status(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
-{
- char status[256], status2[100] = "";
- int ctime = time(NULL) - connect_time;
-
- switch (cmd) {
- case CLI_INIT:
- e->command = "realtime pgsql status";
- e->usage =
- "Usage: realtime pgsql status\n"
- " Shows connection information for the PostgreSQL RealTime driver\n";
- return NULL;
- case CLI_GENERATE:
- return NULL;
- }
-
- if (a->argc != 3)
- return CLI_SHOWUSAGE;
-
- if (pgsqlConn && PQstatus(pgsqlConn) == CONNECTION_OK) {
- if (!ast_strlen_zero(dbhost))
- snprintf(status, 255, "Connected to %s@%s, port %d", dbname, dbhost, dbport);
- else if (!ast_strlen_zero(dbsock))
- snprintf(status, 255, "Connected to %s on socket file %s", dbname, dbsock);
- else
- snprintf(status, 255, "Connected to %s@%s", dbname, dbhost);
-
- if (!ast_strlen_zero(dbuser))
- snprintf(status2, 99, " with username %s", dbuser);
-
- if (ctime > 31536000)
- ast_cli(a->fd, "%s%s for %d years, %d days, %d hours, %d minutes, %d seconds.\n",
- status, status2, ctime / 31536000, (ctime % 31536000) / 86400,
- (ctime % 86400) / 3600, (ctime % 3600) / 60, ctime % 60);
- else if (ctime > 86400)
- ast_cli(a->fd, "%s%s for %d days, %d hours, %d minutes, %d seconds.\n", status,
- status2, ctime / 86400, (ctime % 86400) / 3600, (ctime % 3600) / 60,
- ctime % 60);
- else if (ctime > 3600)
- ast_cli(a->fd, "%s%s for %d hours, %d minutes, %d seconds.\n", status, status2,
- ctime / 3600, (ctime % 3600) / 60, ctime % 60);
- else if (ctime > 60)
- ast_cli(a->fd, "%s%s for %d minutes, %d seconds.\n", status, status2, ctime / 60,
- ctime % 60);
- else
- ast_cli(a->fd, "%s%s for %d seconds.\n", status, status2, ctime);
-
- return CLI_SUCCESS;
- } else {
- return CLI_FAILURE;
- }
-}
-
-/* needs usecount semantics defined */
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "PostgreSQL RealTime Configuration Driver",
- .load = load_module,
- .unload = unload_module,
- .reload = reload
- );
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 10:58:27 +0000