Add PGSQL support
authorMark Spencer <markster@digium.com>
Wed, 1 Oct 2003 15:03:30 +0000 (15:03 +0000)
committerMark Spencer <markster@digium.com>
Wed, 1 Oct 2003 15:03:30 +0000 (15:03 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1594 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES
cdr/Makefile
cdr/cdr_pgsql.c [new file with mode: 0755]

diff --git a/CHANGES b/CHANGES
index 54e4dae..628184f 100755 (executable)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+ -- Remove MySQL and put PGSql instead for licensing reasons
+Asterisk 0.5.0
  -- Retain IAX2 and SIP registrations past shutdown/crash and restart
  -- True data mode bridging when possible
  -- H.323 build improvements
index 368a850..8b64bef 100755 (executable)
@@ -15,6 +15,21 @@ MODS=cdr_csv.so
 
 CFLAGS+=-fPIC
 
+#
+# MySQL stuff...  Autoconf anyone??
+#
+MODS+=$(shell if [ -d /usr/local/pgsql/include ] || [ -d /usr/include/pgsql ] || [ -d /usr/local/include/pgsql ] || [ -d /opt/pgsql/include ] || [ -f /usr/include/libpq-fe.h ] ; then echo "cdr_pgsql.so"; fi)
+CFLAGS+=$(shell if [ -d /usr/local/pgsql/include ]; then echo "-I/usr/local/pgsql/include"; fi)
+CFLAGS+=$(shell if [ -d /usr/include/pgsql ]; then echo "-I/usr/include/pgsql"; fi)
+CFLAGS+=$(shell if [ -d /usr/local/include/pgsql ]; then echo "-I/usr/local/include/pgsql"; fi)
+CFLAGS+=$(shell if [ -d /opt/pgsql/include ]; then echo "-I/opt/pgsql/include"; fi)
+CFLAGS+=$(shell if [ -f /usr/include/libpq-fe.h ]; then echo "-I/usr/include"; fi)
+MLFLAGS=
+MLFLAGS+=$(shell if [ -d /usr/lib/pgsql ]; then echo "-L/usr/lib/pgsql"; fi)
+MLFLAGS+=$(shell if [ -d /usr/local/pgsql/lib ]; then echo "-L/usr/local/pgsql/lib"; fi)
+MLFLAGS+=$(shell if [ -d /usr/local/lib/pgsql ]; then echo "-L/usr/local/lib/pgsql"; fi)
+MLFLAGS+=$(shell if [ -d /opt/pgsql/lib ]; then echo "-L/opt/pgsql/lib"; fi)
+MLFLAGS+=$(shell if [ -f /usr/lib/libpq.so ]; then echo "-L/usr/lib"; fi)
 
 all: depend $(MODS)
 
@@ -31,6 +46,9 @@ ifneq ($(wildcard .depend),)
 include .depend
 endif
 
+cdr_pgsql.so: cdr_pgsql.o
+       $(CC) -shared -Xlinker -x -o $@ $< -lpq -lz $(MLFLAGS)
+
 depend: .depend
 
 .depend:
diff --git a/cdr/cdr_pgsql.c b/cdr/cdr_pgsql.c
new file mode 100755 (executable)
index 0000000..1d159af
--- /dev/null
@@ -0,0 +1,324 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * PostgreSQL CDR logger 
+ *
+ * Matthew D. Hardeman <mhardemn@papersoft.com> 
+ * Adapted from the MySQL CDR logger originally by James Sharp 
+ *
+ * Modified September 2003
+ * Matthew D. Hardeman <mhardemn@papersoft.com>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ *
+ */
+
+#include <sys/types.h>
+#include <asterisk/config.h>
+#include <asterisk/options.h>
+#include <asterisk/channel.h>
+#include <asterisk/cdr.h>
+#include <asterisk/module.h>
+#include <asterisk/logger.h>
+#include "../asterisk.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
+
+#include <libpq-fe.h>
+#include <errmsg.h>
+
+#define DATE_FORMAT "%Y-%m-%d %T"
+
+static char *desc = "PostgreSQL CDR Backend";
+static char *name = "pgsql";
+static char *config = "cdr_pgsql.conf";
+static char *pghostname = NULL, *pgdbname = NULL, *pgdbuser = NULL, *pgpassword = NULL, *pgdbsock = NULL, *pgdbport = NULL;
+static int hostname_alloc = 0, dbname_alloc = 0, dbuser_alloc = 0, password_alloc = 0, dbsock_alloc = 0, dbport_alloc = 0;
+static int connected = 0;
+
+static ast_mutex_t pgsql_lock = AST_MUTEX_INITIALIZER;
+
+PGconn         *conn;
+PGresult       *result;
+
+static int pgsql_log(struct ast_cdr *cdr)
+{
+       struct tm tm;
+       struct timeval tv;
+       char sqlcmd[2048], timestr[128];
+       time_t t;
+
+       ast_mutex_lock(&pgsql_lock);
+
+       memset(sqlcmd,0,2048);
+
+       gettimeofday(&tv,NULL);
+       t = tv.tv_sec;
+       localtime_r(&t,&tm);
+       strftime(timestr,128,DATE_FORMAT,&tm);
+
+       if ((!connected) && pghostname && pgdbuser && pgpassword && pgdbname) {
+               conn = PQsetdbLogin(pghostname, pgdbport, NULL, NULL, pgdbname, pgdbuser, pgpassword);
+               if (PQstatus(conn) != CONNECTION_BAD) {
+                       connected = 1;
+               } else {
+                       ast_log(LOG_ERROR, "cdr_pgsql: cannot connect to database server %s.  Call will not be logged\n", pghostname);
+               }
+       } else {
+               /* Test to be sure we're still connected... */
+               /* If we're connected, and connection is working, good. */
+               /* Otherwise, attempt reconnect.  If it fails... sorry... */
+
+               if (PQstatus(conn) == CONNECTION_OK) {
+                       connected = 1;
+               } else {
+                       ast_log(LOG_ERROR, "cdr_pgsql: connection was lost... reattempting connection.");
+                       PQreset(conn);
+                       if (PQstatus(conn) == CONNECTION_OK) {
+                               ast_log(LOG_ERROR, "cdr_pgsql: connection reestablished.");
+                               connected = 1;
+                       } else {
+                               ast_log(LOG_ERROR, "cdr_pgsql: unable to reconnect to database.");
+                               connected = 0;
+                       }
+               }
+
+       }
+
+       if (connected) {
+               char *clid=NULL, *dcontext=NULL, *channel=NULL, *dstchannel=NULL, *lastapp=NULL, *lastdata=NULL;
+               char *uniqueid=NULL;
+
+               /* Maximum space needed would be if all characters needed to be escaped, plus a trailing NULL */
+               if ((clid = alloca(strlen(cdr->clid) * 2 + 1)) != NULL)
+                       PQescapeString(clid, cdr->clid, strlen(cdr->clid));
+               if ((dcontext = alloca(strlen(cdr->dcontext) * 2 + 1)) != NULL)
+                       PQescapeString(dcontext, cdr->dcontext, strlen(cdr->dcontext));
+               if ((channel = alloca(strlen(cdr->channel) * 2 + 1)) != NULL)
+                       PQescapeString(channel, cdr->channel, strlen(cdr->channel));
+               if ((dstchannel = alloca(strlen(cdr->dstchannel) * 2 + 1)) != NULL)
+                       PQescapeString(dstchannel, cdr->dstchannel, strlen(cdr->dstchannel));
+               if ((lastapp = alloca(strlen(cdr->lastapp) * 2 + 1)) != NULL)
+                       PQescapeString(lastapp, cdr->lastapp, strlen(cdr->lastapp));
+               if ((lastdata = alloca(strlen(cdr->lastdata) * 2 + 1)) != NULL)
+                       PQescapeString(lastdata, cdr->lastdata, strlen(cdr->lastdata));
+               if ((uniqueid = alloca(strlen(cdr->uniqueid) * 2 + 1)) != NULL)
+                       PQescapeString(uniqueid, cdr->uniqueid, strlen(cdr->uniqueid));
+
+               /* Check for all alloca failures above at once */
+               if ((!clid) || (!dcontext) || (!channel) || (!dstchannel) || (!lastapp) || (!lastdata) || (!uniqueid)) {
+                       ast_log(LOG_ERROR, "cdr_pgsql:  Out of memory error (insert fails)\n");
+                       ast_mutex_unlock(&pgsql_lock);
+                       return -1;
+               }
+
+               ast_log(LOG_DEBUG,"cdr_pgsql: inserting a CDR record.\n");
+
+               sprintf(sqlcmd,"INSERT INTO cdr (calldate,clid,src,dst,dcontext,channel,dstchannel,lastapp,lastdata,duration,billsec,disposition,amaflags,accountcode,uniqueid) VALUES ('%s','%s','%s','%s','%s', '%s','%s','%s','%s',%i,%i,'%s',%i,'%s','%s')",timestr,clid,cdr->src, cdr->dst, dcontext,channel, dstchannel, lastapp, lastdata,cdr->duration,cdr->billsec,ast_cdr_disp2str(cdr->disposition),cdr->amaflags, cdr->accountcode, uniqueid);
+               ast_log(LOG_DEBUG,"cdr_pgsql: SQL command as follows:  %s\n",sqlcmd);
+       
+               result = PQexec(conn, sqlcmd);
+               if ( PQresultStatus(result) != PGRES_COMMAND_OK) {
+                       ast_log(LOG_ERROR,"cdr_pgsql: Failed to insert call detail record into database.");
+                       ast_mutex_unlock(&pgsql_lock);
+                       return -1;
+               }
+       }
+       ast_mutex_unlock(&pgsql_lock);
+       return 0;
+}
+
+char *description(void)
+{
+       return desc;
+}
+
+static int my_unload_module(void)
+{ 
+       PQfinish(conn);
+       connected = 0;
+       if (pghostname && hostname_alloc) {
+               free(pghostname);
+               pghostname = NULL;
+               hostname_alloc = 0;
+       }
+       if (pgdbname && dbname_alloc) {
+               free(pgdbname);
+               pgdbname = NULL;
+               dbname_alloc = 0;
+       }
+       if (pgdbuser && dbuser_alloc) {
+               free(pgdbuser);
+               pgdbuser = NULL;
+               dbuser_alloc = 0;
+       }
+       if (pgdbsock && dbsock_alloc) {
+               free(pgdbsock);
+               pgdbsock = NULL;
+               dbsock_alloc = 0;
+       }
+       if (pgpassword && password_alloc) {
+               free(pgpassword);
+               pgpassword = NULL;
+               password_alloc = 0;
+       }
+       if (pgdbport && dbport_alloc) {
+               free(pgdbport);
+               pgdbport = NULL;
+               dbport_alloc = 0;
+       }
+       ast_cdr_unregister(name);
+       return 0;
+}
+
+static int my_load_module(void)
+{
+       int res;
+       struct ast_config *cfg;
+       struct ast_variable *var;
+       char *tmp;
+
+       cfg = ast_load(config);
+       if (!cfg) {
+               ast_log(LOG_WARNING, "Unable to load config for PostgreSQL CDR's: %s\n", config);
+               return 0;
+       }
+       
+       var = ast_variable_browse(cfg, "global");
+       if (!var) {
+               /* nothing configured */
+               return 0;
+       }
+
+       tmp = ast_variable_retrieve(cfg,"global","hostname");
+       if (tmp) {
+               pghostname = malloc(strlen(tmp) + 1);
+               if (pghostname != NULL) {
+                       hostname_alloc = 1;
+                       strcpy(pghostname,tmp);
+               } else {
+                       ast_log(LOG_ERROR,"Out of memory error.\n");
+                       return -1;
+               }
+       } else {
+               ast_log(LOG_WARNING,"PostgreSQL server hostname not specified.  Assuming localhost\n");
+               pghostname = "localhost";
+       }
+
+       tmp = ast_variable_retrieve(cfg,"global","dbname");
+       if (tmp) {
+               pgdbname = malloc(strlen(tmp) + 1);
+               if (pgdbname != NULL) {
+                       dbname_alloc = 1;
+                       strcpy(pgdbname,tmp);
+               } else {
+                       ast_log(LOG_ERROR,"Out of memory error.\n");
+                       return -1;
+               }
+       } else {
+               ast_log(LOG_WARNING,"PostgreSQL database not specified.  Assuming asteriskcdrdb\n");
+               pgdbname = "asteriskcdrdb";
+       }
+
+       tmp = ast_variable_retrieve(cfg,"global","user");
+       if (tmp) {
+               pgdbuser = malloc(strlen(tmp) + 1);
+               if (pgdbuser != NULL) {
+                       dbuser_alloc = 1;
+                       strcpy(pgdbuser,tmp);
+               } else {
+                       ast_log(LOG_ERROR,"Out of memory error.\n");
+                       return -1;
+               }
+       } else {
+               ast_log(LOG_WARNING,"PostgreSQL database user not specified.  Assuming root\n");
+               pgdbuser = "root";
+       }
+
+       tmp = ast_variable_retrieve(cfg,"global","password");
+       if (tmp) {
+               pgpassword = malloc(strlen(tmp) + 1);
+               if (pgpassword != NULL) {
+                       password_alloc = 1;
+                       strcpy(pgpassword,tmp);
+               } else {
+                       ast_log(LOG_ERROR,"Out of memory error.\n");
+                       return -1;
+               }
+       } else {
+               ast_log(LOG_WARNING,"PostgreSQL database password not specified.  Assuming blank\n");
+               pgpassword = "";
+       }
+
+       tmp = ast_variable_retrieve(cfg,"global","port");
+       if (tmp) {
+               pgdbport = malloc(strlen(tmp) + 1);
+               if (pgdbport != NULL) {
+                       dbport_alloc = 1;
+                       strcpy(pgdbport,tmp);
+               } else {
+                       ast_log(LOG_ERROR,"Out of memory error.\n");
+                       return -1;
+               }
+       } else {
+               ast_log(LOG_WARNING,"PostgreSQL database port not specified.  Using default.\n");
+               pgdbport = "5432";
+       }
+
+       ast_destroy(cfg);
+
+       ast_log(LOG_DEBUG,"cdr_pgsql: got hostname of %s\n",pghostname);
+       ast_log(LOG_DEBUG,"cdr_pgsql: got port of %s\n",pgdbport);
+       if (pgdbsock)
+               ast_log(LOG_DEBUG,"cdr_pgsql: got sock file of %s\n",pgdbsock);
+       ast_log(LOG_DEBUG,"cdr_pgsql: got user of %s\n",pgdbuser);
+       ast_log(LOG_DEBUG,"cdr_pgsql: got dbname of %s\n",pgdbname);
+       ast_log(LOG_DEBUG,"cdr_pgsql: got password of %s\n",pgpassword);
+
+       conn = PQsetdbLogin(pghostname, pgdbport, NULL, NULL, pgdbname, pgdbuser, pgpassword);
+       if (PQstatus(conn) != CONNECTION_BAD) {
+               ast_log(LOG_DEBUG,"Successfully connected to PostgreSQL database.\n");
+               connected = 1;
+       } else {
+               ast_log(LOG_ERROR, "cdr_pgsql: cannot connect to database server %s.  Call will not be logged\n", pghostname);
+               connected = 0;
+       }
+
+       res = ast_cdr_register(name, desc, pgsql_log);
+       if (res) {
+               ast_log(LOG_ERROR, "Unable to register PGSQL CDR handling\n");
+       }
+       return res;
+}
+
+int load_module(void)
+{
+       return my_load_module();
+}
+
+int unload_module(void)
+{
+       return my_unload_module();
+}
+
+int reload(void)
+{
+       my_unload_module();
+       return my_load_module();
+}
+
+int usecount(void)
+{
+       return connected;
+}
+
+char *key()
+{
+       return ASTERISK_GPL_KEY;
+}