sim: Add SPN watch capability

This commit is contained in:
Oleg Zhurakivskyy 2012-01-09 12:30:42 +02:00 committed by Denis Kenzior
parent 3272397ad9
commit ef658e92f3
2 changed files with 250 additions and 0 deletions

View File

@ -196,6 +196,14 @@ void ofono_sim_remove_state_watch(struct ofono_sim *sim, unsigned int id);
enum ofono_sim_state ofono_sim_get_state(struct ofono_sim *sim);
typedef void (*ofono_sim_spn_cb_t)(const char *spn, const char *dc, void *data);
gboolean ofono_sim_add_spn_watch(struct ofono_sim *sim, unsigned int *id,
ofono_sim_spn_cb_t cb, void *data,
ofono_destroy_func destroy);
gboolean ofono_sim_remove_spn_watch(struct ofono_sim *sim, unsigned int *id);
void ofono_sim_inserted_notify(struct ofono_sim *sim, ofono_bool_t inserted);
struct ofono_sim_context *ofono_sim_context_create(struct ofono_sim *sim);

242
src/sim.c
View File

@ -46,7 +46,11 @@
#include "simfs.h"
#include "stkutil.h"
#define SIM_FLAG_READING_SPN 0x1
struct ofono_sim {
int flags;
/* Contents of the SIM file system, in rough initialization order */
char *iccid;
@ -91,6 +95,13 @@ struct ofono_sim {
enum ofono_sim_state state;
struct ofono_watchlist *state_watches;
char *spn;
char *spn_dc;
struct ofono_watchlist *spn_watches;
unsigned int ef_spn_watch;
unsigned int cphs_spn_watch;
unsigned int cphs_spn_short_watch;
struct sim_fs *simfs;
struct ofono_sim_context *context;
struct ofono_sim_context *early_context;
@ -2358,6 +2369,234 @@ enum ofono_sim_state ofono_sim_get_state(struct ofono_sim *sim)
return sim->state;
}
static void spn_watch_cb(gpointer data, gpointer user_data)
{
struct ofono_watchlist_item *item = data;
struct ofono_sim *sim = user_data;
if (item->notify)
((ofono_sim_spn_cb_t) item->notify)(sim->spn, sim->spn_dc,
item->notify_data);
}
static inline void spn_watches_notify(struct ofono_sim *sim)
{
if (sim->spn_watches->items)
g_slist_foreach(sim->spn_watches->items, spn_watch_cb, sim);
sim->flags &= ~SIM_FLAG_READING_SPN;
}
static void sim_spn_set(struct ofono_sim *sim, const void *data, int length,
const unsigned char *dc)
{
char *spn;
/*
* TS 31.102 says:
*
* the string shall use:
*
* - either the SMS default 7-bit coded alphabet as defined in
* TS 23.038 [5] with bit 8 set to 0. The string shall be left
* justified. Unused bytes shall be set to 'FF'.
*
* - or one of the UCS2 code options defined in the annex of TS
* 31.101 [11].
*
* 31.101 has no such annex though. 51.101 refers to Annex B of
* itself which is not there either. 11.11 contains the same
* paragraph as 51.101 and has an Annex B which we implement.
*/
spn = sim_string_to_utf8(data, length);
if (spn == NULL) {
ofono_error("EFspn read successfully, but couldn't parse");
goto notify;
}
if (strlen(spn) == 0) {
g_free(spn);
goto notify;
}
sim->spn = spn;
if (dc)
sim->spn_dc = g_memdup(dc, 1);
notify:
spn_watches_notify(sim);
}
static void sim_cphs_spn_short_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *user_data)
{
struct ofono_sim *sim = user_data;
if (!ok) {
spn_watches_notify(sim);
return;
}
sim_spn_set(sim, data, length, NULL);
}
static void sim_cphs_spn_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *user_data)
{
struct ofono_sim *sim = user_data;
if (!ok) {
if (__ofono_sim_cphs_service_available(sim,
SIM_CPHS_SERVICE_SHORT_SPN))
ofono_sim_read(sim->context,
SIM_EF_CPHS_SPN_SHORT_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_cphs_spn_short_read_cb, sim);
else
spn_watches_notify(sim);
return;
}
sim_spn_set(sim, data, length, NULL);
}
static void sim_spn_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *user_data)
{
struct ofono_sim *sim = user_data;
if (!ok) {
ofono_sim_read(sim->context, SIM_EF_CPHS_SPN_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_cphs_spn_read_cb, sim);
return;
}
sim_spn_set(sim, data + 1, length - 1, data);
}
static void sim_spn_changed(int id, void *userdata)
{
struct ofono_sim *sim = userdata;
if (sim->flags & SIM_FLAG_READING_SPN)
return;
g_free(sim->spn);
sim->spn = NULL;
g_free(sim->spn_dc);
sim->spn_dc = NULL;
sim->flags |= SIM_FLAG_READING_SPN;
ofono_sim_read(sim->context, SIM_EFSPN_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_spn_read_cb, sim);
}
static void sim_spn_init(struct ofono_sim *sim)
{
sim->ef_spn_watch = ofono_sim_add_file_watch(sim->context,
SIM_EFSPN_FILEID, sim_spn_changed, sim,
NULL);
sim->cphs_spn_watch = ofono_sim_add_file_watch(sim->context,
SIM_EF_CPHS_SPN_FILEID,
sim_spn_changed, sim, NULL);
if (__ofono_sim_cphs_service_available(sim,
SIM_CPHS_SERVICE_SHORT_SPN))
sim->cphs_spn_short_watch = ofono_sim_add_file_watch(
sim->context, SIM_EF_CPHS_SPN_SHORT_FILEID,
sim_spn_changed, sim, NULL);
}
static void sim_spn_close(struct ofono_sim *sim)
{
__ofono_watchlist_free(sim->spn_watches);
sim->spn_watches = NULL;
ofono_sim_remove_file_watch(sim->context, sim->ef_spn_watch);
sim->ef_spn_watch = 0;
ofono_sim_remove_file_watch(sim->context, sim->cphs_spn_watch);
sim->cphs_spn_watch = 0;
if (sim->cphs_spn_short_watch) {
ofono_sim_remove_file_watch(sim->context,
sim->cphs_spn_short_watch);
sim->cphs_spn_short_watch = 0;
}
sim->flags &= ~SIM_FLAG_READING_SPN;
g_free(sim->spn);
sim->spn = NULL;
g_free(sim->spn_dc);
sim->spn_dc = NULL;
}
gboolean ofono_sim_add_spn_watch(struct ofono_sim *sim, unsigned int *id,
ofono_sim_spn_cb_t cb, void *data,
ofono_destroy_func destroy)
{
struct ofono_watchlist_item *item;
unsigned int watch_id;
DBG("%p", sim);
if (sim == NULL)
return 0;
item = g_new0(struct ofono_watchlist_item, 1);
item->notify = cb;
item->destroy = destroy;
item->notify_data = data;
watch_id = __ofono_watchlist_add_item(sim->spn_watches, item);
if (watch_id == 0)
return FALSE;
*id = watch_id;
if (sim->ef_spn_watch == 0) {
sim_spn_init(sim);
sim_spn_changed(0, sim);
return TRUE;
}
if (sim->flags & SIM_FLAG_READING_SPN)
return TRUE;
((ofono_sim_spn_cb_t) item->notify)(sim->spn, sim->spn_dc,
item->notify_data);
return TRUE;
}
gboolean ofono_sim_remove_spn_watch(struct ofono_sim *sim, unsigned int *id)
{
gboolean ret;
DBG("%p", sim);
if (sim == NULL)
return FALSE;
ret = __ofono_watchlist_remove_item(sim->spn_watches, *id);
if (ret == TRUE)
*id = 0;
return ret;
}
static void sim_pin_query_cb(const struct ofono_error *error,
enum ofono_sim_password_type pin_type,
void *data)
@ -2477,6 +2716,8 @@ static void sim_unregister(struct ofono_atom *atom)
__ofono_watchlist_free(sim->state_watches);
sim->state_watches = NULL;
sim_spn_close(sim);
g_dbus_unregister_interface(conn, path, OFONO_SIM_MANAGER_INTERFACE);
ofono_modem_remove_interface(modem, OFONO_SIM_MANAGER_INTERFACE);
}
@ -2606,6 +2847,7 @@ void ofono_sim_register(struct ofono_sim *sim)
ofono_modem_add_interface(modem, OFONO_SIM_MANAGER_INTERFACE);
sim->state_watches = __ofono_watchlist_new(g_free);
sim->spn_watches = __ofono_watchlist_new(g_free);
sim->simfs = sim_fs_new(sim, sim->driver);
__ofono_atom_register(sim->atom, sim_unregister);