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Skinny: Initial patterns dialplan implementation. 

More info on mod_skinny wiki page
This commit is contained in:
Mathieu Parent 2010-04-20 22:40:21 +02:00
parent 9fd1b82813
commit dcb9c0ca52
3 changed files with 142 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/mod/endpoints/mod_skinny/mod_skinny.c
View File

@ -113,6 +113,8 @@ switch_status_t skinny_profile_dump(const skinny_profile_t *profile, switch_stre
stream->write_function(stream, "Port \t%d\n", profile->port);
stream->write_function(stream, "Dialplan \t%s\n", profile->dialplan);
stream->write_function(stream, "Context \t%s\n", profile->context);
stream->write_function(stream, "Patterns-Dialplan \t%s\n", profile->patterns_dialplan);
stream->write_function(stream, "Patterns-Context \t%s\n", profile->patterns_context);
stream->write_function(stream, "Keep-Alive \t%d\n", profile->keep_alive);
stream->write_function(stream, "Date-Format \t%s\n", profile->date_format);
stream->write_function(stream, "DBName \t%s\n", profile->dbname ? profile->dbname : switch_str_nil(profile->odbc_dsn));
@ -1429,6 +1431,10 @@ static void skinny_profile_set(skinny_profile_t *profile, char *var, char *val)
profile->dialplan = switch_core_strdup(profile->pool, val);
} else if (!strcasecmp(var, "context")) {
profile->context = switch_core_strdup(profile->pool, val);
} else if (!strcasecmp(var, "patterns-dialplan")) {
profile->patterns_dialplan = switch_core_strdup(profile->pool, val);
} else if (!strcasecmp(var, "patterns-context")) {
profile->patterns_context = switch_core_strdup(profile->pool, val);
} else if (!strcasecmp(var, "date-format")) {
strncpy(profile->date_format, val, 6);
} else if (!strcasecmp(var, "odbc-dsn") && !zstr(val)) {
@ -1499,6 +1505,10 @@ static switch_status_t load_skinny_config(void)
skinny_profile_set(profile, "dialplan", val);
} else if (!strcmp(var, "context")) {
skinny_profile_set(profile, "context", val);
} else if (!strcmp(var, "patterns-dialplan")) {
skinny_profile_set(profile, "patterns-dialplan", val);
} else if (!strcmp(var, "patterns-context")) {
skinny_profile_set(profile, "patterns-context", val);
} else if (!strcmp(var, "keep-alive")) {
profile->keep_alive = atoi(val);
} else if (!strcmp(var, "date-format")) {
@ -1511,11 +1521,19 @@ static switch_status_t load_skinny_config(void)
} /* param */
if (!profile->dialplan) {
skinny_profile_set(profile, "dialplan","default");
skinny_profile_set(profile, "dialplan","XML");
}
if (!profile->context) {
skinny_profile_set(profile, "context","public");
skinny_profile_set(profile, "context","default");
}
if (!profile->patterns_dialplan) {
skinny_profile_set(profile, "patterns-dialplan","XML");
}
if (!profile->patterns_context) {
skinny_profile_set(profile, "patterns-context","skinny-patterns");
}
if (profile->port == 0) {

8
src/mod/endpoints/mod_skinny/mod_skinny.h
View File

@ -64,6 +64,8 @@ struct skinny_profile {
unsigned int port;
char *dialplan;
char *context;
char *patterns_dialplan;
char *patterns_context;
uint32_t keep_alive;
char date_format[6];
int debug;
@ -99,6 +101,12 @@ struct skinny_device_type_params {
};
typedef struct skinny_device_type_params skinny_device_type_params_t;
typedef enum {
SKINNY_ACTION_ROUTE,
SKINNY_ACTION_DROP,
SKINNY_ACTION_WAIT
} skinny_action_t;
/*****************************************************************************/
/* LISTENERS TYPES */
/*****************************************************************************/

96
src/mod/endpoints/mod_skinny/skinny_protocol.c
View File

@ -500,12 +500,13 @@ switch_status_t skinny_create_ingoing_session(listener_t *listener, uint32_t *li
"Error Locking Session\n");
goto error;
}
/* First create the caller profile in the patterns Dialplan */
if (!(tech_pvt->caller_profile = switch_caller_profile_new(switch_core_session_get_pool(nsession),
NULL, listener->profile->dialplan,
NULL, listener->profile->patterns_dialplan,
button->shortname, button->name,
listener->remote_ip, NULL, NULL, NULL,
"skinny" /* modname */,
listener->profile->context,
listener->profile->patterns_context,
"")) != 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(nsession), SWITCH_LOG_CRIT,
"Error Creating Session caller profile\n");
@ -548,6 +549,75 @@ done:
return SWITCH_STATUS_SUCCESS;
}
skinny_action_t skinny_session_dest_match_pattern(switch_core_session_t *session, char **data)
{
skinny_action_t action = SKINNY_ACTION_DROP;
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
switch_assert(session);
channel = switch_core_session_get_channel(session);
tech_pvt = switch_core_session_get_private(session);
/* this part of the code is similar to switch_core_standard_on_routing() */
if (!zstr(tech_pvt->profile->patterns_dialplan)) {
switch_dialplan_interface_t *dialplan_interface = NULL;
switch_caller_extension_t *extension = NULL;
char *expanded = NULL;
char *dpstr = NULL;
char *dp[25];
int argc, x;
if ((dpstr = switch_core_session_strdup(session, tech_pvt->profile->patterns_dialplan))) {
expanded = switch_channel_expand_variables(channel, dpstr);
argc = switch_separate_string(expanded, ',', dp, (sizeof(dp) / sizeof(dp[0])));
for (x = 0; x < argc; x++) {
char *dpname = dp[x];
char *dparg = NULL;
if (dpname) {
if ((dparg = strchr(dpname, ':'))) {
*dparg++ = '\0';
}
} else {
continue;
}
if (!(dialplan_interface = switch_loadable_module_get_dialplan_interface(dpname))) {
continue;
}
extension = dialplan_interface->hunt_function(session, dparg, NULL);
UNPROTECT_INTERFACE(dialplan_interface);
if (extension) {
goto found;
}
}
}
found:
while (extension && extension->current_application) {
switch_caller_application_t *current_application = extension->current_application;
extension->current_application = extension->current_application->next;
if (!strcmp(current_application->application_name, "skinny-route")) {
action = SKINNY_ACTION_ROUTE;
} else if (!strcmp(current_application->application_name, "skinny-drop")) {
action = SKINNY_ACTION_DROP;
} else if (!strcmp(current_application->application_name, "skinny-wait")) {
action = SKINNY_ACTION_WAIT;
*data = switch_core_session_strdup(session, current_application->application_data);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING,
"Unknown skinny dialplan application %s\n", current_application->application_name);
}
}
}
return action;
}
struct skinny_session_process_dest_helper {
private_t *tech_pvt;
listener_t *listener;
@ -597,8 +667,11 @@ int skinny_session_process_dest_callback(void *pArg, int argc, char **argv, char
switch_status_t skinny_session_process_dest(switch_core_session_t *session, listener_t *listener, uint32_t line_instance, char *dest, char append_dest, uint32_t backspace)
{
skinny_action_t action;
switch_channel_t *channel = NULL;
private_t *tech_pvt = NULL;
char *data = NULL;
struct skinny_session_process_dest_helper helper = {0};
switch_assert(session);
switch_assert(listener);
@ -633,9 +706,15 @@ switch_status_t skinny_session_process_dest(switch_core_session_t *session, list
tech_pvt->caller_profile->destination_number = switch_core_strdup(tech_pvt->caller_profile->pool,
dest);
}
/* TODO Number is complete -> check against dialplan */
if ((strlen(tech_pvt->caller_profile->destination_number) >= 4) || dest) {
struct skinny_session_process_dest_helper helper = {0};
if(dest) {
action = SKINNY_ACTION_ROUTE;
} else {
action = skinny_session_dest_match_pattern(session, &data);
}
switch(action) {
case SKINNY_ACTION_ROUTE:
tech_pvt->caller_profile->dialplan = switch_core_strdup(tech_pvt->caller_profile->pool, listener->profile->dialplan);
tech_pvt->caller_profile->context = switch_core_strdup(tech_pvt->caller_profile->pool, listener->profile->context);
send_dialed_number(listener, tech_pvt->caller_profile->destination_number, line_instance, tech_pvt->call_id);
skinny_line_set_state(listener, line_instance, tech_pvt->call_id, SKINNY_PROCEED);
skinny_send_call_info(session, listener, line_instance);
@ -646,6 +725,13 @@ switch_status_t skinny_session_process_dest(switch_core_session_t *session, list
helper.listener = listener;
helper.line_instance = line_instance;
skinny_session_walk_lines(tech_pvt->profile, switch_core_session_get_uuid(session), skinny_session_process_dest_callback, &helper);
break;
case SKINNY_ACTION_WAIT:
/* for now, wait forever */
break;
case SKINNY_ACTION_DROP:
default:
switch_channel_hangup(channel, SWITCH_CAUSE_UNALLOCATED_NUMBER);
}
return SWITCH_STATUS_SUCCESS;