add dialplan module to use new directory stuff. (you can get dialplan from ldap now)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@582 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/dialplan_directory.conf

+[settings]
+
+directory_name => ldap
+host => ldap.mydomain.org
+dn => cn=Manager,dc=mydomain,dc=org
+pass => mypass
+base => dc=mydomain,dc=org

modules.conf

@@ -19,3 +19,4 @@ formats/mod_sndfile
 timers/mod_softtimer
 dialplans/mod_pcre
 directories/mod_ldap
+dialplans/mod_dialplan_directory

src/mod/dialplans/mod_dialplan_directory/mod_dialplan_directory.c

+/* 
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * The Initial Developer of the Original Code is
+ * Anthony Minessale II <anthmct@yahoo.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * 
+ * Anthony Minessale II <anthmct@yahoo.com>
+ *
+ *
+ * mod_dialplan_demo.c -- Example Dialplan Module
+ *
+ */
+#include <switch.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+
+static const char modname[] = "mod_dialplan_directory";
+
+static struct {
+	char *directory_name;
+	char *host;
+	char *dn;
+	char *pass;
+	char *base;
+} globals;
+
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_directory_name, globals.directory_name)
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_host, globals.host)
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_dn, globals.dn)
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_pass, globals.pass)
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_base, globals.base)
+
+static void load_config(void)
+{
+	char *cf = "dialplan_directory.conf";
+	switch_config cfg;
+	char *var, *val;
+
+	if (!switch_config_open_file(&cfg, cf)) {
+		switch_console_printf(SWITCH_CHANNEL_CONSOLE, "open of %s failed\n", cf);
+		return;
+	}
+
+	while (switch_config_next_pair(&cfg, &var, &val)) {
+		if (!strcasecmp(cfg.category, "settings")) {
+			if (!strcmp(var, "directory_name") && val) {
+				set_global_directory_name(val);
+			} else if (!strcmp(var, "directory_name") && val) {
+				set_global_directory_name(val);
+			} else if (!strcmp(var, "host") && val) {
+				set_global_host(val);
+			} else if (!strcmp(var, "dn") && val) {
+				set_global_dn(val);
+			} else if (!strcmp(var, "pass") && val) {
+				set_global_pass(val);
+			} else if (!strcmp(var, "base") && val) {
+				set_global_base(val);
+			}
+		}
+	}
+	switch_config_close_file(&cfg);	
+}
+
+switch_caller_extension *directory_dialplan_hunt(switch_core_session *session)
+{
+	switch_caller_profile *caller_profile;
+	switch_caller_extension *extension = NULL;
+	switch_channel *channel;
+	char *var, *val;
+	char filter[256];
+	switch_directory_handle dh;
+	char app[512];
+	char *data;
+
+	channel = switch_core_session_get_channel(session);
+	assert(channel != NULL);
+
+	caller_profile = switch_channel_get_caller_profile(channel);
+
+	switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Hello %s You Dialed %s!\n", caller_profile->caller_id_name,
+						  caller_profile->destination_number);
+	
+	
+	if (! (globals.directory_name && globals.host && globals.dn && globals.base && globals.pass)) {
+		return NULL;
+	}
+
+	if (switch_core_directory_open(&dh, 
+								   globals.directory_name,
+								   globals.host,
+								   globals.dn,
+								   globals.pass,
+								   NULL) != SWITCH_STATUS_SUCCESS) {
+		switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Can't connect\n");
+		return NULL;
+	}
+
+	sprintf(filter, "exten=%s", caller_profile->destination_number);
+
+	switch_core_directory_query(&dh, globals.base, filter);
+	while (switch_core_directory_next(&dh) == SWITCH_STATUS_SUCCESS) {
+		while (switch_core_directory_next_pair(&dh, &var, &val) == SWITCH_STATUS_SUCCESS) {
+			switch_console_printf(SWITCH_CHANNEL_CONSOLE, "DIRECTORY VALUE [%s]=[%s]\n", var, val);
+			if(!strcasecmp(var, "callflow")) {
+				if (!extension) {
+					if (!(extension = switch_caller_extension_new(session, caller_profile->destination_number,
+																  caller_profile->destination_number))) {
+						switch_console_printf(SWITCH_CHANNEL_CONSOLE, "memory error!\n");
+						goto out;
+					}
+				}
+				switch_copy_string(app, val, sizeof(app));
+				if ((data = strchr(app, ' '))) {
+					*data++ = NULL;
+				}
+				switch_caller_extension_add_application(session, extension, app, data);
+			}
+		}
+	}
+ out:
+	
+	switch_core_directory_close(&dh);
+
+	
+	if (extension) {
+		switch_channel_set_state(channel, CS_EXECUTE);
+	} else {
+		switch_channel_hangup(channel);
+	}
+
+	return extension;
+}
+
+
+static const switch_dialplan_interface directory_dialplan_interface = {
+	/*.interface_name = */ "directory",
+	/*.hunt_function = */ directory_dialplan_hunt
+	/*.next = NULL */
+};
+
+static const switch_loadable_module_interface directory_dialplan_module_interface = {
+	/*.module_name = */ modname,
+	/*.endpoint_interface = */ NULL,
+	/*.timer_interface = */ NULL,
+	/*.dialplan_interface = */ &directory_dialplan_interface,
+	/*.codec_interface = */ NULL,
+	/*.application_interface = */ NULL
+};
+
+SWITCH_MOD_DECLARE(switch_status) switch_module_load(const switch_loadable_module_interface **interface, char *filename)
+{
+
+	load_config();
+	/* connect my internal structure to the blank pointer passed to me */
+	*interface = &directory_dialplan_module_interface;
+
+	/* indicate that the module should continue to be loaded */
+	return SWITCH_STATUS_SUCCESS;
+}