diff --git a/res/Makefile b/res/Makefile
index 41094ddeaed7c73b6e08e44661443f30e61f2b65..d842275d5fcce9f50f9a67bf2e6472f870aa13b4 100644
--- a/res/Makefile
+++ b/res/Makefile
@@ -43,6 +43,17 @@ else
endif
endif
+
+ifeq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/include/postgresql $(CROSS_COMPILE_TARGET)/usr/local/pgsql/include $(CROSS_COMPILE_TARGET)/usr/include/pgsql $(CROSS_COMPILE_TARGET)/usr/local/include/pgsql $(CROSS_COMPILE_TARGET)/opt/pgsql/include $(CROSS_COMPILE_TARGET)/usr/include/libpq-fe.h),)
+ MODS:=$(filter-out res_config_pgsql.so,$(MODS))
+endif
+
+ifeq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/include/net-snmp/net-snmp-config.h),)
+ MODS:=$(filter-out res_snmp.so,$(MODS))
+else
+ SNMP_LDLIBS+=$(shell net-snmp-config --agent-libs)
+endif
+
ifeq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/include/net-snmp/net-snmp-config.h),)
MODS:=$(filter-out res_snmp.so,$(MODS))
else
@@ -53,6 +64,41 @@ ifeq (${WITH_SMDI},)
MODS:=$(filter-out res_smdi.so,$(MODS))
endif
+# Now, go find postgresql libraries
+ifneq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/include/postgresql),)
+ CFLAGS+=-I$(CROSS_COMPILE_TARGET)/usr/include/postgresql
+ MLFLAGS+=-L$(CROSS_COMPILE_TARGET)/usr/lib/postgresql
+endif
+
+ifneq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/local/pgsql/include),)
+ CFLAGS+=-I$(CROSS_COMPILE_TARGET)/usr/local/pgsql/include
+ MLFLAGS+=-L$(CROSS_COMPILE_TARGET)/usr/local/pgsql/lib
+endif
+
+ifneq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/include/pgsql),)
+ CFLAGS+=-I$(CROSS_COMPILE_TARGET)/usr/include/pgsql
+ MLFLAGS+=-L$(CROSS_COMPILE_TARGET)/usr/lib/pgsql
+endif
+
+ifneq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/local/include/pgsql),)
+ CFLAGS+=-I$(CROSS_COMPILE_TARGET)/usr/local/include/pgsql
+ MLFLAGS+=-L$(CROSS_COMPILE_TARGET)/usr/local/lib/pgsql
+endif
+
+ifneq ($(wildcard $(CROSS_COMPILE_TARGET)/opt/pgsql/include),)
+ CFLAGS+=-I$(CROSS_COMPILE_TARGET)/opt/pgsql/include
+ MLFLAGS+=-L$(CROSS_COMPILE_TARGET) /opt/pgsql/lib
+endif
+
+ifneq ($(wilcard $(CROSS_COMPILE_TARGET)/usr/include/postgresql),)
+ CFLAGS+=-I$(CROSS_COMPILE_TARGET)/usr/include/postgresql
+endif
+
+ifneq ($(wilcard $(CROSS_COMPILE_TARGET)/usr/lib/libpq.so),)
+ MLFLAGS+=-L$(CROSS_COMPILE_TARGET)/usr/lib
+endif
+
+
ifeq (${OSARCH},CYGWIN)
CYGSOLINK=-Wl,--out-implib=lib$@.a -Wl,--export-all-symbols
CYGSOLIB=-L.. -L. -lasterisk.dll
@@ -65,6 +111,8 @@ CRYPTO_LIBS=-lssl -lcrypto
CFLAGS+=
+MLFLAGS=
+
ifndef WITHOUT_ZAPTEL
ifneq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/include/linux/zaptel.h)$(wildcard $(CROSS_COMPILE_TARGET)/usr/local/include/zaptel.h),)
CFLAGS+=-DZAPATA_MOH
@@ -128,6 +176,11 @@ res_config_odbc.so: res_config_odbc.o
res_snmp.so: res_snmp.o snmp/agent.o
$(CC) $(SOLINK) ${SNMP_LDFLAGS} -o $@ ${CYGSOLINK} res_snmp.o snmp/agent.o ${CYGSOLIB} ${SNMP_LDLIBS}
+res_config_pgsql.so: res_config_pgsql.o
+ $(CC) $(SOLINK) -o $@ ${CYGSOLINK} $< ${CYGSOLIB} -lpq -lz $(MLFLAGS)
+
+
+
ifneq ($(wildcard .depend),)
include .depend
endif
diff --git a/res/res_config_pgsql.c b/res/res_config_pgsql.c
new file mode 100644
index 0000000000000000000000000000000000000000..4ef55b2953c53a9edfb127ee332fe6675e2c0130
--- /dev/null
+++ b/res/res_config_pgsql.c
@@ -0,0 +1,793 @@
+/*
+ * 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
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <libpq-fe.h> /* PostgreSQL */
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#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/utils.h"
+#include "asterisk/cli.h"
+
+static char *res_config_pgsql_desc = "Postgresql RealTime Configuration Driver";
+
+AST_MUTEX_DEFINE_STATIC(pgsql_lock);
+#define RES_CONFIG_PGSQL_CONF "res_pgsql.conf"
+PGconn* pgsqlConn = NULL;
+static char dbhost[50]="";
+static char dbuser[50]="";
+static char dbpass[50]="";
+static char dbname[50]="";
+static char dbsock[50]="";
+static int dbport=5432;
+static time_t connect_time=0;
+
+static int parse_config(void);
+static int pgsql_reconnect(const char *database);
+static int realtime_pgsql_status(int fd, int argc, char **argv);
+
+STANDARD_LOCAL_USER;
+
+LOCAL_USER_DECL;
+
+static char cli_realtime_pgsql_status_usage[] =
+"Usage: realtime pgsql status\n"
+" Shows connection information for the Postgresql RealTime driver\n";
+
+static struct ast_cli_entry cli_realtime_pgsql_status = {
+ { "realtime", "pgsql", "status", NULL }, realtime_pgsql_status,
+ "Shows connection information for the Postgresql RealTime driver", cli_realtime_pgsql_status_usage, NULL };
+
+static struct ast_variable *realtime_pgsql(const char *database, const char *table, va_list ap)
+{
+ PGresult *result = NULL;
+ int num_rows = 0;
+ char sql[256];
+ 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 */
+
+ if(!strchr(newparam, ' ')) op = " ="; else op = "";
+
+ snprintf(sql, sizeof(sql), "SELECT * FROM %s WHERE %s%s '%s'", table, newparam, op, newval);
+ while((newparam = va_arg(ap, const char *))) {
+ newval = va_arg(ap, const char *);
+ if(!strchr(newparam, ' ')) op = " ="; else op = "";
+ snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " AND %s%s '%s'", newparam, op, newval);
+ }
+ 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_log(LOG_DEBUG, "Postgresql RealTime: Query: %s\n", sql);
+ ast_log(LOG_DEBUG, "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_log(LOG_DEBUG, "Postgresql RealTime: Query: %s\n", sql);
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Query Failed because: %s (%s)\n",
+ PQresultErrorMessage(result),PQresStatus(result_status));
+ ast_mutex_unlock(&pgsql_lock);
+ return NULL;
+ }
+ }
+
+ ast_log(LOG_DEBUG, "1Postgresql 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_log(LOG_DEBUG, "Postgresql RealTime: Found %d rows.\n", num_rows);
+
+ fieldnames=malloc(numFields*sizeof(char*));
+ if (!fieldnames) {
+ /* If I can't alloc memory at this point, why bother doing anything else? */
+ ast_log(LOG_WARNING, "Out of memory!\n");
+ 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(chunk && !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);
+ }
+ }
+ }
+ }
+ }
+ 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;
+ char sql[256];
+ const char *initfield = NULL;
+ char *stringp;
+ char *chunk;
+ char *op;
+ const char *newparam, *newval;
+ struct ast_realloca ra;
+ 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;
+ }
+
+ memset(&ra, 0, sizeof(ra));
+
+ cfg = ast_config_new();
+ if (!cfg) {
+ /* If I can't alloc memory at this point, why bother doing anything else? */
+ ast_log(LOG_WARNING, "Out of memory!\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;
+ }
+
+ initfield = ast_strdupa(newparam);
+ if(initfield && (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 = "";
+
+ snprintf(sql, sizeof(sql), "SELECT * FROM %s WHERE %s%s '%s'", table, newparam, op, newval);
+ while((newparam = va_arg(ap, const char *))) {
+ newval = va_arg(ap, const char *);
+ if(!strchr(newparam, ' ')) op = " ="; else op = "";
+ snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " AND %s%s '%s'", newparam, op, newval);
+ }
+
+ 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_log(LOG_DEBUG, "Postgresql RealTime: Query: %s\n", sql);
+ ast_log(LOG_DEBUG, "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_log(LOG_DEBUG, "Postgresql RealTime: Query: %s\n", sql);
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Query Failed because: %s (%s)\n",
+ PQresultErrorMessage(result),PQresStatus(result_status));
+ ast_mutex_unlock(&pgsql_lock);
+ return NULL;
+ }
+ }
+
+ ast_log(LOG_DEBUG, "2Postgresql 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_log(LOG_DEBUG, "Postgresql RealTime: Found %d rows.\n", num_rows);
+
+ fieldnames=malloc(numFields*sizeof(char*));
+ if (!fieldnames) {
+ /* If I can't alloc memory at this point, why bother doing anything else? */
+ ast_log(LOG_WARNING, "Out of memory!\n");
+ 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;
+ cat = ast_category_new("");
+ if(!cat) {
+ ast_log(LOG_WARNING, "Out of memory!\n");
+ continue;
+ }
+ for(i = 0; i < numFields; i++) {
+ stringp = PQgetvalue(result,rowIndex,i);
+ while(stringp) {
+ chunk = strsep(&stringp, ";");
+ if(chunk && !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);
+ }
+ 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;
+ char sql[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) {
+ 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 */
+
+ snprintf(sql, sizeof(sql), "UPDATE %s SET %s = '%s'", table, newparam, newval);
+ while((newparam = va_arg(ap, const char *))) {
+ newval = va_arg(ap, const char *);
+ snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), ", %s = '%s'", newparam, newval);
+ }
+ va_end(ap);
+ snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), " WHERE %s = '%s'", keyfield, lookup);
+
+ ast_log(LOG_DEBUG,"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_log(LOG_DEBUG, "Postgresql RealTime: Query: %s\n", sql);
+ ast_log(LOG_DEBUG, "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_log(LOG_DEBUG, "Postgresql RealTime: Query: %s\n", sql);
+ ast_log(LOG_DEBUG, "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_log(LOG_DEBUG,"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 struct ast_config *config_pgsql(const char *database, const char *table, const char *file, struct ast_config *cfg)
+{
+ PGresult *result = NULL;
+ long num_rows;
+ struct ast_config *new;
+ struct ast_variable *cur_v, *new_v;
+ struct ast_category *cur_cat, *new_cat;
+ char sql[250] = "";
+ char last[80] = "";
+ int cat_started = 0;
+ int var_started = 0;
+ 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;
+ }
+
+ snprintf(sql, sizeof(sql), "SELECT category, var_name, var_val, cat_metric FROM %s WHERE filename='%s' and commented=0 ORDER BY filename, cat_metric desc, var_metric asc, category, var_name, var_val, id", table, file);
+
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Static 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 NULL;
+ }
+
+ if(!(result=PQexec(pgsqlConn, sql))) {
+ ast_log(LOG_WARNING, "Postgresql RealTime: Failed to query database. Check debug for more info.\n");
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Query: %s\n", sql);
+ ast_log(LOG_DEBUG, "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_log(LOG_DEBUG, "Postgresql RealTime: Query: %s\n", sql);
+ ast_log(LOG_DEBUG, "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 numFields = PQnfields(result);
+ int i = 0;
+ int rowIndex=0;
+ char** fieldnames=NULL;
+
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Found %d rows.\n", num_rows);
+
+ fieldnames=malloc(numFields*sizeof(char*));
+ if (!fieldnames) {
+ /* If I can't alloc memory at this point, why bother doing anything else? */
+ ast_log(LOG_WARNING, "Out of memory!\n");
+ 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++)
+ {
+ 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)) {
+ 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);
+ if (!cur_cat) {
+ ast_log(LOG_WARNING, "Out of memory!\n");
+ 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,
+ .update_func = update_pgsql
+};
+
+int load_module (void)
+{
+ parse_config();
+
+ ast_mutex_lock(&pgsql_lock);
+
+ if(!pgsql_reconnect(NULL)) {
+ ast_log(LOG_WARNING, "Postgresql RealTime: Couldn't establish connection. Check debug.\n");
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Cannot Connect: %s\n", PQerrorMessage(pgsqlConn));
+ }
+
+ ast_config_engine_register(&pgsql_engine);
+ if(option_verbose) {
+ ast_verbose("Postgresql RealTime driver loaded.\n");
+ }
+ ast_cli_register(&cli_realtime_pgsql_status);
+
+ ast_mutex_unlock(&pgsql_lock);
+
+ return 0;
+}
+
+int unload_module (void)
+{
+ /* Aquire control before doing anything to the module itself. */
+ ast_mutex_lock(&pgsql_lock);
+
+ if (pgsqlConn)
+ {
+ PQfinish(pgsqlConn);
+ pgsqlConn=NULL;
+ };
+ ast_cli_unregister(&cli_realtime_pgsql_status);
+ ast_config_engine_deregister(&pgsql_engine);
+ if(option_verbose) {
+ ast_verbose("Postgresql RealTime unloaded.\n");
+ }
+
+ STANDARD_HANGUP_LOCALUSERS;
+
+ /* Unlock so something else can destroy the lock. */
+ ast_mutex_unlock(&pgsql_lock);
+
+ return 0;
+}
+
+int reload (void)
+{
+ /* Aquire control before doing anything to the module itself. */
+ ast_mutex_lock(&pgsql_lock);
+
+ if (pgsqlConn)
+ {
+ PQfinish(pgsqlConn);
+ pgsqlConn=NULL;
+ };
+ parse_config();
+
+ if(!pgsql_reconnect(NULL)) {
+ ast_log(LOG_WARNING, "Postgresql RealTime: Couldn't establish connection. Check debug.\n");
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Cannot Connect: %s\n", PQerrorMessage(pgsqlConn));
+ }
+
+ ast_verbose(VERBOSE_PREFIX_2 "Postgresql RealTime reloaded.\n");
+
+ /* Done reloading. Release lock so others can now use driver. */
+ ast_mutex_unlock(&pgsql_lock);
+
+ return 0;
+}
+
+int parse_config (void)
+{
+ struct ast_config *config;
+ char *s;
+
+ config = ast_config_load(RES_CONFIG_PGSQL_CONF);
+
+ if(config) {
+ if(!(s=ast_variable_retrieve(config, "general", "dbuser"))) {
+ ast_log(LOG_WARNING, "Postgresql RealTime: No database user found, using 'asterisk' as default.\n");
+ strncpy(dbuser, "asterisk", sizeof(dbuser) - 1);
+ } else {
+ strncpy(dbuser, s, sizeof(dbuser) - 1);
+ }
+
+ if(!(s=ast_variable_retrieve(config, "general", "dbpass"))) {
+ ast_log(LOG_WARNING, "Postgresql RealTime: No database password found, using 'asterisk' as default.\n");
+ strncpy(dbpass, "asterisk", sizeof(dbpass) - 1);
+ } else {
+ strncpy(dbpass, s, sizeof(dbpass) - 1);
+ }
+
+ 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 {
+ strncpy(dbhost, s, sizeof(dbhost) - 1);
+ }
+
+ if(!(s=ast_variable_retrieve(config, "general", "dbname"))) {
+ ast_log(LOG_WARNING, "Postgresql RealTime: No database name found, using 'asterisk' as default.\n");
+ strncpy(dbname, "asterisk", sizeof(dbname) - 1);
+ } else {
+ strncpy(dbname, s, sizeof(dbname) - 1);
+ }
+
+ 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(dbhost && !(s=ast_variable_retrieve(config, "general", "dbsock"))) {
+ ast_log(LOG_WARNING, "Postgresql RealTime: No database socket found, using '/tmp/pgsql.sock' as default.\n");
+ strncpy(dbsock, "/tmp/pgsql.sock", sizeof(dbsock) - 1);
+ } else {
+ strncpy(dbsock, s, sizeof(dbsock) - 1);
+ }
+ }
+ ast_config_destroy(config);
+
+ if(dbhost) {
+ ast_log(LOG_DEBUG, "Postgresql RealTime Host: %s\n", dbhost);
+ ast_log(LOG_DEBUG, "Postgresql RealTime Port: %i\n", dbport);
+ } else {
+ ast_log(LOG_DEBUG, "Postgresql RealTime Socket: %s\n", dbsock);
+ }
+ ast_log(LOG_DEBUG, "Postgresql RealTime User: %s\n", dbuser);
+ ast_log(LOG_DEBUG, "Postgresql RealTime Password: %s\n", dbpass);
+ ast_log(LOG_DEBUG, "Postgresql RealTime DBName: %s\n", dbname);
+
+ return 1;
+}
+
+char *description (void)
+{
+ return res_config_pgsql_desc;
+}
+
+int usecount (void)
+{
+ /* Try and get a lock. If unsuccessful, than that means another thread is using the pgsql object. */
+ if(ast_mutex_trylock(&pgsql_lock)) {
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Module usage count is 1.\n");
+ return 1;
+ }
+ ast_mutex_unlock(&pgsql_lock);
+ return 0;
+}
+
+char *key ()
+{
+ return ASTERISK_GPL_KEY;
+}
+
+static int pgsql_reconnect(const char *database)
+{
+ char my_database[50];
+
+ if(!database || ast_strlen_zero(database))
+ ast_copy_string(my_database, dbname, sizeof(my_database));
+ else
+ ast_copy_string(my_database, database, 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) && (dbhost || dbsock) && dbuser && dbpass && my_database) {
+ char* connInfo=NULL;
+ unsigned int size=100
+ +strlen(dbhost)
+ +strlen(dbuser)
+ +strlen(dbpass)
+ +strlen(my_database);
+ connInfo=malloc(size);
+ if (!connInfo)
+ {
+ ast_log(LOG_WARNING, "Postgresql RealTime: Insufficient memory to allocate Pgsql resource.\n");
+ return 0;
+ }
+ else
+ {
+ sprintf(connInfo,"host=%s port=%d dbname=%s user=%s password=%s",
+ dbhost,dbport,my_database,dbuser,dbpass);
+ ast_log(LOG_DEBUG, "%u connInfo=%s\n", size,connInfo);
+ pgsqlConn=PQconnectdb(connInfo);
+ ast_log(LOG_DEBUG, "%u connInfo=%s\n", size,connInfo);
+ free(connInfo);
+ connInfo=NULL;
+ ast_log(LOG_DEBUG, "pgsqlConn=%p\n", pgsqlConn);
+ if (pgsqlConn)
+ {
+ ast_log(LOG_DEBUG, "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_log(LOG_DEBUG, "Postgresql RealTime: Cannot Connect: %s\n", PQresultErrorMessage(NULL));
+ return 0;
+ }
+ }
+ } else {
+
+ ast_log(LOG_DEBUG, "Postgresql RealTime: Everything is fine.\n");
+ return 1;
+ }
+}
+
+static int realtime_pgsql_status(int fd, int argc, char **argv)
+{
+ char status[256], status2[100] = "";
+ int ctime = time(NULL) - connect_time;
+
+ if(pgsqlConn && PQstatus(pgsqlConn) == CONNECTION_OK) {
+ if(dbhost) {
+ snprintf(status, 255, "Connected to %s@%s, port %d", dbname, dbhost, dbport);
+ } else if(dbsock) {
+ snprintf(status, 255, "Connected to %s on socket file %s", dbname, dbsock);
+ } else {
+ snprintf(status, 255, "Connected to %s@%s", dbname, dbhost);
+ }
+
+ if(dbuser && *dbuser) {
+ snprintf(status2, 99, " with username %s", dbuser);
+ }
+
+ if (ctime > 31536000) {
+ ast_cli(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(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(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(fd, "%s%s for %d minutes, %d seconds.\n", status, status2, ctime / 60, ctime % 60);
+ } else {
+ ast_cli(fd, "%s%s for %d seconds.\n", status, status2, ctime);
+ }
+
+ return RESULT_SUCCESS;
+ } else {
+ return RESULT_FAILURE;
+ }
+}