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|
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2009 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <dbus/dbus.h>
#include <glib.h>
#include <gdbus.h>
#include "ofono.h"
#include "driver.h"
#include "common.h"
#include "dbus-gsm.h"
#include "modem.h"
#include "ussd.h"
#define CALL_SETTINGS_INTERFACE "org.ofono.CallSettings"
#define CALL_SETTINGS_FLAG_CACHED 0x1
struct call_settings_data {
struct ofono_call_settings_ops *ops;
int clir;
int colr;
int clip;
int colp;
int clir_setting;
int flags;
DBusMessage *pending;
int ss_req_type;
int call_setting_type;
};
enum call_setting_type {
CALL_SETTING_TYPE_CLIP = 0,
CALL_SETTING_TYPE_COLP,
CALL_SETTING_TYPE_COLR,
CALL_SETTING_TYPE_CLIR
};
static void cs_register_ss_controls(struct ofono_modem *modem);
static void cs_unregister_ss_controls(struct ofono_modem *modem);
static const char *clip_status_to_string(int status)
{
switch (status) {
case CLIP_STATUS_NOT_PROVISIONED:
return "disabled";
case CLIP_STATUS_PROVISIONED:
return "enabled";
default:
return "unknown";
}
}
static const char *colp_status_to_string(int status)
{
switch (status) {
case COLP_STATUS_NOT_PROVISIONED:
return "disabled";
case COLP_STATUS_PROVISIONED:
return "enabled";
default:
return "unknown";
}
}
static const char *colr_status_to_string(int status)
{
switch (status) {
case COLR_STATUS_NOT_PROVISIONED:
return "disabled";
case COLR_STATUS_PROVISIONED:
return "enabled";
default:
return "unknown";
}
}
static const char *hide_callerid_to_string(int status)
{
switch (status) {
case OFONO_CLIR_OPTION_DEFAULT:
return "default";
case OFONO_CLIR_OPTION_INVOCATION:
return "enabled";
case OFONO_CLIR_OPTION_SUPPRESSION:
return "disabled";
default:
return "default";
}
}
static const char *clir_status_to_string(int status)
{
switch (status) {
case CLIR_STATUS_NOT_PROVISIONED:
return "disabled";
case CLIR_STATUS_PROVISIONED_PERMANENT:
return "permanent";
case CLIR_STATUS_TEMPORARY_RESTRICTED:
return "on";
case CLIR_STATUS_TEMPORARY_ALLOWED:
return "off";
default:
return "unknown";
}
}
static void set_clir_network(struct ofono_modem *modem, int clir)
{
struct call_settings_data *cs = modem->call_settings;
if (cs->clir != clir) {
DBusConnection *conn = dbus_gsm_connection();
const char *str = clir_status_to_string(clir);
cs->clir = clir;
dbus_gsm_signal_property_changed(conn, modem->path,
CALL_SETTINGS_INTERFACE,
"CallingLineRestriction",
DBUS_TYPE_STRING, &str);
}
}
static void set_clir_override(struct ofono_modem *modem, int override)
{
struct call_settings_data *cs = modem->call_settings;
if (cs->clir_setting != override) {
DBusConnection *conn = dbus_gsm_connection();
const char *str = hide_callerid_to_string(override);
cs->clir_setting = override;
dbus_gsm_signal_property_changed(conn, modem->path,
CALL_SETTINGS_INTERFACE,
"HideCallerId", DBUS_TYPE_STRING, &str);
}
}
static void set_clip(struct ofono_modem *modem, int clip)
{
struct call_settings_data *cs = modem->call_settings;
if (cs->clip != clip) {
DBusConnection *conn = dbus_gsm_connection();
const char *str = clip_status_to_string(clip);
cs->clip = clip;
dbus_gsm_signal_property_changed(conn, modem->path,
CALL_SETTINGS_INTERFACE,
"CallingLinePresentation",
DBUS_TYPE_STRING, &str);
}
}
static void set_colp(struct ofono_modem *modem, int colp)
{
struct call_settings_data *cs = modem->call_settings;
if (cs->colp != colp) {
DBusConnection *conn = dbus_gsm_connection();
const char *str = colp_status_to_string(colp);
cs->colp = colp;
dbus_gsm_signal_property_changed(conn, modem->path,
CALL_SETTINGS_INTERFACE,
"CalledLinePresentation",
DBUS_TYPE_STRING, &str);
}
}
static void set_colr(struct ofono_modem *modem, int colr)
{
struct call_settings_data *cs = modem->call_settings;
if (cs->colr != colr) {
DBusConnection *conn = dbus_gsm_connection();
const char *str = colr_status_to_string(colr);
cs->colr = colr;
dbus_gsm_signal_property_changed(conn, modem->path,
CALL_SETTINGS_INTERFACE,
"CalledLineRestriction",
DBUS_TYPE_STRING, &str);
}
}
static struct call_settings_data *call_settings_create()
{
struct call_settings_data *r;
r = g_try_new0(struct call_settings_data, 1);
if (!r)
return r;
/* Set all the settings to unknown state */
r->clip = 2;
r->clir = 2;
r->colp = 2;
r->colr = 2;
return r;
}
static void call_settings_destroy(gpointer data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
cs_unregister_ss_controls(modem);
g_free(cs);
}
static void generate_ss_query_reply(struct ofono_modem *modem,
const char *context, const char *value)
{
struct call_settings_data *cs = modem->call_settings;
const char *sig = "(ss)";
const char *ss_type = ss_control_type_to_string(cs->ss_req_type);
DBusMessageIter iter;
DBusMessageIter var;
DBusMessageIter vstruct;
DBusMessage *reply;
reply = dbus_message_new_method_return(cs->pending);
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &context);
dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, sig, &var);
dbus_message_iter_open_container(&var, DBUS_TYPE_STRUCT, NULL,
&vstruct);
dbus_message_iter_append_basic(&vstruct, DBUS_TYPE_STRING,
&ss_type);
dbus_message_iter_append_basic(&vstruct, DBUS_TYPE_STRING, &value);
dbus_message_iter_close_container(&var, &vstruct);
dbus_message_iter_close_container(&iter, &var);
dbus_gsm_pending_reply(&cs->pending, reply);
}
static void clip_colp_colr_ss_query_cb(const struct ofono_error *error,
int status, void *data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
const char *context;
const char *value;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_debug("Error occurred during ss control query");
dbus_gsm_pending_reply(&cs->pending,
dbus_gsm_failed(cs->pending));
return;
}
switch (cs->call_setting_type) {
case CALL_SETTING_TYPE_CLIP:
set_clip(modem, status);
value = clip_status_to_string(status);
context = "CallingLinePresentation";
break;
case CALL_SETTING_TYPE_COLP:
set_colp(modem, status);
value = colp_status_to_string(status);
context = "CalledLinePresentation";
break;
case CALL_SETTING_TYPE_COLR:
set_colr(modem, status);
value = colr_status_to_string(status);
context = "CallingLineRestriction";
break;
default:
dbus_gsm_pending_reply(&cs->pending,
dbus_gsm_failed(cs->pending));
ofono_error("Unknown type during COLR/COLP/CLIP ss");
return;
};
generate_ss_query_reply(modem, context, value);
}
static gboolean clip_colp_colr_ss(struct ofono_modem *modem, int type,
const char *sc, const char *sia,
const char *sib, const char *sic,
const char *dn, DBusMessage *msg)
{
struct call_settings_data *cs = modem->call_settings;
DBusConnection *conn = dbus_gsm_connection();
void (*query_op)(struct ofono_modem *modem, ofono_call_setting_status_cb_t cb,
void *data);
if (!cs)
return FALSE;
if (cs->pending) {
DBusMessage *reply = dbus_gsm_busy(msg);
g_dbus_send_message(conn, reply);
return TRUE;
}
if (!strcmp(sc, "30")) {
cs->call_setting_type = CALL_SETTING_TYPE_CLIP;
query_op = cs->ops->clip_query;
} else if (!strcmp(sc, "76")) {
cs->call_setting_type = CALL_SETTING_TYPE_COLP;
query_op = cs->ops->colp_query;
} else if (!strcmp(sc, "77")) {
cs->call_setting_type = CALL_SETTING_TYPE_COLR;
query_op = cs->ops->colr_query;
} else
return FALSE;
if (type != SS_CONTROL_TYPE_QUERY || strlen(sia) || strlen(sib) ||
strlen(sic) || strlen(dn)) {
DBusMessage *reply = dbus_gsm_invalid_format(msg);
g_dbus_send_message(conn, reply);
return TRUE;
}
if (!query_op) {
DBusMessage *reply = dbus_gsm_not_implemented(msg);
g_dbus_send_message(conn, reply);
return TRUE;
}
ofono_debug("Received CLIP/COLR/COLP query ss control");
cs->pending = dbus_message_ref(msg);
query_op(modem, clip_colp_colr_ss_query_cb, modem);
return TRUE;
}
static void clir_ss_query_callback(const struct ofono_error *error,
int override, int network, void *data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
const char *value;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_debug("setting clir via SS failed");
dbus_gsm_pending_reply(&cs->pending,
dbus_gsm_failed(cs->pending));
return;
}
switch (network) {
case CLIR_STATUS_UNKNOWN:
value = "uknown";
break;
case CLIR_STATUS_PROVISIONED_PERMANENT:
value = "enabled";
break;
case CLIR_STATUS_NOT_PROVISIONED:
value = "disabled";
break;
case CLIR_STATUS_TEMPORARY_RESTRICTED:
if (override == OFONO_CLIR_OPTION_SUPPRESSION)
value = "enabled";
else
value = "disabled";
break;
case CLIR_STATUS_TEMPORARY_ALLOWED:
if (override == OFONO_CLIR_OPTION_INVOCATION)
value = "enabled";
else
value = "disabled";
break;
};
generate_ss_query_reply(modem, "CallingLineRestriction", value);
set_clir_network(modem, network);
set_clir_override(modem, override);
}
static void clir_ss_set_callback(const struct ofono_error *error, void *data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_debug("setting clir via SS failed");
dbus_gsm_pending_reply(&cs->pending,
dbus_gsm_failed(cs->pending));
return;
}
cs->ops->clir_query(modem, clir_ss_query_callback, modem);
}
static gboolean clir_ss_control(struct ofono_modem *modem, int type,
const char *sc, const char *sia,
const char *sib, const char *sic,
const char *dn, DBusMessage *msg)
{
struct call_settings_data *cs = modem->call_settings;
DBusConnection *conn = dbus_gsm_connection();
if (!cs)
return FALSE;
if (strcmp(sc, "31"))
return FALSE;
if (cs->pending) {
DBusMessage *reply = dbus_gsm_busy(msg);
g_dbus_send_message(conn, reply);
return TRUE;
}
/* This is the temporary form of CLIR, handled in voicecalls */
if (!strlen(sia) && !strlen(sib) & !strlen(sic) &&
strlen(dn) && type != SS_CONTROL_TYPE_QUERY)
return FALSE;
if (strlen(sia) || strlen(sib) || strlen(sic) || strlen(dn)) {
DBusMessage *reply = dbus_gsm_invalid_format(msg);
g_dbus_send_message(conn, reply);
return TRUE;
}
if ((type == SS_CONTROL_TYPE_QUERY && !cs->ops->clir_query) ||
(type != SS_CONTROL_TYPE_QUERY && !cs->ops->clir_set)) {
DBusMessage *reply = dbus_gsm_not_implemented(msg);
g_dbus_send_message(conn, reply);
return TRUE;
}
cs->call_setting_type = CALL_SETTING_TYPE_CLIR;
cs->pending = dbus_message_ref(msg);
switch (type) {
case SS_CONTROL_TYPE_REGISTRATION:
case SS_CONTROL_TYPE_ACTIVATION:
cs->ss_req_type = SS_CONTROL_TYPE_ACTIVATION;
cs->ops->clir_set(modem, OFONO_CLIR_OPTION_INVOCATION,
clir_ss_set_callback, modem);
break;
case SS_CONTROL_TYPE_QUERY:
cs->ss_req_type = SS_CONTROL_TYPE_QUERY;
cs->ops->clir_query(modem, clir_ss_query_callback,
modem);
break;
case SS_CONTROL_TYPE_DEACTIVATION:
case SS_CONTROL_TYPE_ERASURE:
cs->ss_req_type = SS_CONTROL_TYPE_DEACTIVATION;
cs->ops->clir_set(modem, OFONO_CLIR_OPTION_SUPPRESSION,
clir_ss_set_callback, modem);
break;
};
return TRUE;
}
static void cs_register_ss_controls(struct ofono_modem *modem)
{
struct call_settings_data *cs = modem->call_settings;
ss_control_register(modem, "30", clip_colp_colr_ss);
ss_control_register(modem, "31", clir_ss_control);
ss_control_register(modem, "76", clip_colp_colr_ss);
if (cs->ops->colr_query)
ss_control_register(modem, "77", clip_colp_colr_ss);
}
static void cs_unregister_ss_controls(struct ofono_modem *modem)
{
struct call_settings_data *cs = modem->call_settings;
ss_control_unregister(modem, "30", clip_colp_colr_ss);
ss_control_unregister(modem, "31", clir_ss_control);
ss_control_unregister(modem, "76", clip_colp_colr_ss);
if (cs->ops->colr_query)
ss_control_unregister(modem, "77", clip_colp_colr_ss);
}
static DBusMessage *generate_get_properties_reply(struct ofono_modem *modem,
DBusMessage *msg)
{
struct call_settings_data *cs = modem->call_settings;
DBusMessage *reply;
DBusMessageIter iter;
DBusMessageIter dict;
const char *str;
reply = dbus_message_new_method_return(msg);
if (!reply)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
PROPERTIES_ARRAY_SIGNATURE,
&dict);
str = clip_status_to_string(cs->clip);
dbus_gsm_dict_append(&dict, "CallingLinePresentation",
DBUS_TYPE_STRING, &str);
str = colp_status_to_string(cs->colp);
dbus_gsm_dict_append(&dict, "CalledLinePresentation",
DBUS_TYPE_STRING, &str);
str = colr_status_to_string(cs->colr);
dbus_gsm_dict_append(&dict, "CalledLineRestriction",
DBUS_TYPE_STRING, &str);
str = clir_status_to_string(cs->clir);
dbus_gsm_dict_append(&dict, "CallingLineRestriction",
DBUS_TYPE_STRING, &str);
str = hide_callerid_to_string(cs->clir_setting);
dbus_gsm_dict_append(&dict, "HideCallerId", DBUS_TYPE_STRING, &str);
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static void cs_clir_callback(const struct ofono_error *error,
int override_setting, int network_setting,
void *data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
goto out;
set_clir_network(modem, network_setting);
set_clir_override(modem, override_setting);
cs->flags |= CALL_SETTINGS_FLAG_CACHED;
out:
if (cs->pending) {
DBusMessage *reply = generate_get_properties_reply(modem,
cs->pending);
dbus_gsm_pending_reply(&cs->pending, reply);
}
}
static gboolean query_clir(gpointer user)
{
struct ofono_modem *modem = user;
struct call_settings_data *cs = modem->call_settings;
if (!cs->ops->clir_query) {
if (cs->pending) {
DBusMessage *reply =
generate_get_properties_reply(modem,
cs->pending);
dbus_gsm_pending_reply(&cs->pending, reply);
}
return FALSE;
}
cs->ops->clir_query(modem, cs_clir_callback, modem);
return FALSE;
}
static void cs_clip_callback(const struct ofono_error *error,
int state, void *data)
{
struct ofono_modem *modem = data;
if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
set_clip(modem, state);
g_timeout_add(0, query_clir, modem);
}
static gboolean query_clip(gpointer user)
{
struct ofono_modem *modem = user;
struct call_settings_data *cs = modem->call_settings;
if (!cs->ops->clip_query) {
query_clir(modem);
return FALSE;
}
cs->ops->clip_query(modem, cs_clip_callback, modem);
return FALSE;
}
static void cs_colp_callback(const struct ofono_error *error,
int state, void *data)
{
struct ofono_modem *modem = data;
if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
set_colp(modem, state);
g_timeout_add(0, query_clip, modem);
}
static gboolean query_colp(gpointer user)
{
struct ofono_modem *modem = user;
struct call_settings_data *cs = modem->call_settings;
if (!cs->ops->colp_query) {
query_clip(modem);
return FALSE;
}
cs->ops->colp_query(modem, cs_colp_callback, modem);
return FALSE;
}
static void cs_colr_callback(const struct ofono_error *error,
int state, void *data)
{
struct ofono_modem *modem = data;
if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
set_colr(modem, state);
g_timeout_add(0, query_colp, modem);
}
static gboolean query_colr(gpointer user)
{
struct ofono_modem *modem = user;
struct call_settings_data *cs = modem->call_settings;
if (!cs->ops->colr_query) {
query_colp(modem);
return FALSE;
}
cs->ops->colr_query(modem, cs_colr_callback, modem);
return FALSE;
}
static DBusMessage *cs_get_properties(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
if (cs->pending)
return dbus_gsm_busy(msg);
if (cs->flags & CALL_SETTINGS_FLAG_CACHED)
return generate_get_properties_reply(modem, msg);
/* Query the settings and report back */
cs->pending = dbus_message_ref(msg);
query_colr(modem);
return NULL;
}
static void clir_set_query_callback(const struct ofono_error *error,
int override_setting,
int network_setting, void *data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
DBusMessage *reply;
if (!cs->pending)
return;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_error("setting clir was successful, but the query was not");
cs->flags &= ~CALL_SETTINGS_FLAG_CACHED;
reply = dbus_gsm_failed(cs->pending);
dbus_gsm_pending_reply(&cs->pending, reply);
return;
}
reply = dbus_message_new_method_return(cs->pending);
dbus_gsm_pending_reply(&cs->pending, reply);
set_clir_override(modem, override_setting);
set_clir_network(modem, network_setting);
}
static void clir_set_callback(const struct ofono_error *error, void *data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_debug("setting clir failed");
dbus_gsm_pending_reply(&cs->pending,
dbus_gsm_failed(cs->pending));
return;
}
/* Assume that if we have clir_set, we have clir_query */
cs->ops->clir_query(modem, clir_set_query_callback, modem);
}
static DBusMessage *set_clir(DBusMessage *msg, struct ofono_modem *modem,
const char *setting)
{
struct call_settings_data *cs = modem->call_settings;
int clir = -1;
if (cs->ops->clir_set == NULL)
return dbus_gsm_not_implemented(msg);
if (!strcmp(setting, "default"))
clir = 0;
else if (!strcmp(setting, "enabled"))
clir = 1;
else if (!strcmp(setting, "disabled"))
clir = 2;
if (clir == -1)
return dbus_gsm_invalid_format(msg);
cs->pending = dbus_message_ref(msg);
cs->ops->clir_set(modem, clir, clir_set_callback, modem);
return NULL;
}
static DBusMessage *cs_set_property(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_modem *modem = data;
struct call_settings_data *cs = modem->call_settings;
DBusMessageIter iter;
DBusMessageIter var;
const char *property;
if (cs->pending)
return dbus_gsm_busy(msg);
if (!dbus_message_iter_init(msg, &iter))
return dbus_gsm_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return dbus_gsm_invalid_args(msg);
dbus_message_iter_get_basic(&iter, &property);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return dbus_gsm_invalid_args(msg);
dbus_message_iter_recurse(&iter, &var);
if (!strcmp(property, "HideCallerId")) {
const char *setting;
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
return dbus_gsm_invalid_format(msg);
dbus_message_iter_get_basic(&var, &setting);
return set_clir(msg, modem, setting);
}
return dbus_gsm_invalid_args(msg);
}
static GDBusMethodTable cs_methods[] = {
{ "GetProperties", "", "a{sv}", cs_get_properties,
G_DBUS_METHOD_FLAG_ASYNC },
{ "SetProperty", "sv", "", cs_set_property,
G_DBUS_METHOD_FLAG_ASYNC },
{ }
};
static GDBusSignalTable cs_signals[] = {
{ "PropertyChanged", "sv" },
{ }
};
int ofono_call_settings_register(struct ofono_modem *modem,
struct ofono_call_settings_ops *ops)
{
DBusConnection *conn = dbus_gsm_connection();
if (modem == NULL)
return -1;
if (ops == NULL)
return -1;
modem->call_settings = call_settings_create();
if (!modem->call_settings)
return -1;
modem->call_settings->ops = ops;
if (!g_dbus_register_interface(conn, modem->path,
CALL_SETTINGS_INTERFACE,
cs_methods, cs_signals, NULL,
modem, call_settings_destroy)) {
ofono_error("Could not register CallSettings %s", modem->path);
call_settings_destroy(modem);
return -1;
}
ofono_debug("Registered call settings interface");
cs_register_ss_controls(modem);
modem_add_interface(modem, CALL_SETTINGS_INTERFACE);
return 0;
}
void ofono_call_settings_unregister(struct ofono_modem *modem)
{
struct call_settings_data *cs = modem->call_settings;
DBusConnection *conn = dbus_gsm_connection();
if (!cs)
return;
modem_remove_interface(modem, CALL_SETTINGS_INTERFACE);
g_dbus_unregister_interface(conn, modem->path,
CALL_SETTINGS_INTERFACE);
modem->call_settings = NULL;
}
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