[RFC 2/7] call-forwarding: Read/Write cfis/cphs-cff

--- src/call-forwarding.c | 260 ++++++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 248 insertions(+), 12 deletions(-) diff --git a/src/call-forwarding.c b/src/call-forwarding.c index 715ce02..6d65400 100644 --- a/src/call-forwarding.c +++ b/src/call-forwarding.c @@ -34,6 +34,7 @@ #include "ofono.h" #include "common.h" +#include "simutil.h" #define CALL_FORWARDING_FLAG_CACHED 0x1 @@ -58,6 +59,12 @@ struct ofono_call_forwarding { int query_next; int query_end; struct cf_ss_request *ss_req; + struct ofono_sim *sim; + unsigned char cfis_record_id; + unsigned char cfis_indicator; + ofono_bool_t cphs_cff_present; + ofono_bool_t voiceunconditional; + ofono_bool_t online; struct ofono_ussd *ussd; unsigned int ussd_watch; const struct ofono_call_forwarding_driver *driver; @@ -202,6 +209,70 @@ static const char *cf_type_lut[] = { "AllConditional" }; +static void sim_set_cf_indicator(struct ofono_call_forwarding *cf) +{ + gboolean cfu_voice = FALSE; + struct ofono_call_forwarding_condition *cond = NULL; + GSList *l; + + /* + * For now we only support Voice, although Fax & all Data + * basic services are applicable as well. + */ + for (l = cf->cf_conditions[0]; l; l = l->next) { + cond = l->data; + + if ((cond->cls & BEARER_CLASS_VOICE) && + (strlen(cond->phone_number.number) > 0)) { + cfu_voice = TRUE; + break; + } + } + + if (cfu_voice == cf->voiceunconditional) + return; + + cf->voiceunconditional = cfu_voice; + + if (cf->cfis_record_id) { + unsigned char data[16]; + int number_len; + + memset(data, 0xff, sizeof(data)); + + /* Profile Identifier */ + data[0] = 0x01; + + if (cfu_voice) { + number_len = strlen(cond->phone_number.number); + + /* CFU indicator Status - Voice */ + data[1] = (cf->cfis_indicator |= 0x01); + number_len = (number_len + 1) / 2; + data[2] = number_len + 1; + data[3] = cond->phone_number.type; + + sim_encode_bcd_number(cond->phone_number.number, + data + 4); + + } else + data[1] = (cf->cfis_indicator &= 0xFE); + + ofono_sim_write(cf->sim, SIM_EFCFIS_FILEID, + NULL, OFONO_SIM_FILE_STRUCTURE_FIXED, + cf->cfis_record_id, data, sizeof(data), cf); + return; + } + + if (cf->cphs_cff_present) { + unsigned char cff_voice = cfu_voice ? 0x0A : 0x05; + + ofono_sim_write(cf->sim, SIM_EF_CPHS_CFF_FILEID, + NULL, OFONO_SIM_FILE_STRUCTURE_TRANSPARENT, + 0, &cff_voice, sizeof(cff_voice), cf); + } +} + static void set_new_cond_list(struct ofono_call_forwarding *cf, int type, GSList *list) { @@ -365,6 +436,7 @@ static DBusMessage *cf_get_properties_reply(DBusMessage *msg, DBusMessageIter iter; DBusMessageIter dict; int i; + dbus_bool_t status; reply = dbus_message_new_method_return(msg); @@ -382,6 +454,10 @@ static DBusMessage *cf_get_properties_reply(DBusMessage *msg, BEARER_CLASS_VOICE, cf_type_lut[i]); + status = cf->voiceunconditional; + ofono_dbus_dict_append(&dict, "VoiceUnconditionalStatus", DBUS_TYPE_BOOLEAN, + &status); + dbus_message_iter_close_container(&iter, &dict); return reply; @@ -406,7 +482,15 @@ static void get_query_cf_callback(const struct ofono_error *error, int total, } if (cf->query_next == CALL_FORWARDING_TYPE_NOT_REACHABLE) { - DBusMessage *reply = cf_get_properties_reply(cf->pending, cf); + DBusMessage *reply; + + /* + * This is to make sure the information received from + * network is in sync with the information present in SIM/USIM + */ + sim_set_cf_indicator(cf); + + reply = cf_get_properties_reply(cf->pending, cf); __ofono_dbus_pending_reply(&cf->pending, reply); return; } @@ -436,6 +520,9 @@ static DBusMessage *cf_get_properties(DBusConnection *conn, DBusMessage *msg, __ofono_ussd_is_busy(cf->ussd)) return __ofono_error_busy(msg); + if (!cf->online) + return __ofono_error_not_available(msg); + cf->pending = dbus_message_ref(msg); cf->query_next = 0; @@ -515,18 +602,18 @@ static void set_query_cf_callback(const struct ofono_error *error, int total, return; } - if (cf->query_next == cf->query_end) { - reply = dbus_message_new_method_return(cf->pending); - __ofono_dbus_pending_reply(&cf->pending, reply); - } - l = cf_cond_list_create(total, list); set_new_cond_list(cf, cf->query_next, l); DBG("%s conditions:", cf_type_lut[cf->query_next]); cf_cond_list_print(l); - if (cf->query_next != cf->query_end) { + if (cf->query_next == cf->query_end) { + sim_set_cf_indicator(cf); + + reply = dbus_message_new_method_return(cf->pending); + __ofono_dbus_pending_reply(&cf->pending, reply); + } else { cf->query_next++; set_query_next_cf_cond(cf); } @@ -590,6 +677,9 @@ static DBusMessage *cf_set_property(DBusConnection *conn, DBusMessage *msg, int cls; int type; + if (!cf->online) + return __ofono_error_not_available(msg); + if (__ofono_call_forwarding_is_busy(cf) || __ofono_ussd_is_busy(cf->ussd)) return __ofono_error_busy(msg); @@ -845,16 +935,16 @@ static void ss_set_query_cf_callback(const struct ofono_error *error, int total, cf->ss_req->cf_list[cf->query_next] = l; + set_new_cond_list(cf, cf->query_next, l); + if (cf->query_next == cf->query_end) { + sim_set_cf_indicator(cf); + reply = cf_ss_control_reply(cf, cf->ss_req); __ofono_dbus_pending_reply(&cf->pending, reply); g_free(cf->ss_req); cf->ss_req = NULL; - } - - set_new_cond_list(cf, cf->query_next, l); - - if (cf->query_next != cf->query_end) { + } else { cf->query_next++; ss_set_query_next_cf_cond(cf); } @@ -1105,6 +1195,130 @@ gboolean __ofono_call_forwarding_is_busy(struct ofono_call_forwarding *cf) return cf->pending ? TRUE : FALSE; } +static void sim_cfis_read_cb(int ok, int total_length, int record, + const unsigned char *data, + int record_length, void *userdata) +{ + struct ofono_call_forwarding *cf = userdata; + DBusConnection *conn = ofono_dbus_get_connection(); + const char *path = __ofono_atom_get_path(cf->atom); + + if (!ok || record_length < 16 || total_length < record_length) { + cf->cfis_indicator = 0; + cf->cfis_record_id = 0; + return; + } + + /* + * Multiple Subscriber Profile number which can have values 1-4. + * Profile id 1 is assumed as the current profile. + */ + if (data[0] != 1) + return; + + cf->cfis_record_id = record; + + /* CFU indicator status */ + cf->cfis_indicator = data[1]; + + /* + * For now we only support Voice, although Fax & all Data + * basic services are applicable as well. + */ + if (cf->cfis_indicator & 0x01) { + int ton_npi; + int number_len; + const char *number; + char attr[64]; + struct ofono_call_forwarding_condition *cond; + GSList *l = NULL; + dbus_bool_t status; + + number_len = data[2]; + ton_npi = data[3]; + + if (number_len > 11 || ton_npi == 0xff) + return; + + cond = g_try_new0(struct ofono_call_forwarding_condition, 1); + if (!cond) + return; + + status = cf->voiceunconditional = TRUE; + cond->status = status; + cond->cls = BEARER_CLASS_VOICE; + cond->time = 0; + cond->phone_number.type = ton_npi; + + sim_extract_bcd_number(data + 4, number_len - 1, + cond->phone_number.number); + number = phone_number_to_string(&cond->phone_number); + + snprintf(attr, sizeof(attr), "%s%s", + bearer_class_to_string(BEARER_CLASS_VOICE), + cf_type_lut[CALL_FORWARDING_TYPE_UNCONDITIONAL]); + + cf->cf_conditions[CALL_FORWARDING_TYPE_UNCONDITIONAL] = g_slist_append(l, cond); + + cf->flags |= CALL_FORWARDING_FLAG_CACHED; + + ofono_dbus_signal_property_changed(conn, path, + OFONO_CALL_FORWARDING_INTERFACE, + attr, DBUS_TYPE_STRING, + &number); + + ofono_dbus_signal_property_changed(conn, path, + OFONO_CALL_FORWARDING_INTERFACE, + "VoiceUnconditionalStatus", + DBUS_TYPE_BOOLEAN, + &status); + } +} + +static void sim_cphs_cff_read_cb(int ok, int total_length, int record, + const unsigned char *data, + int record_length, void *userdata) +{ + struct ofono_call_forwarding *cf = userdata; + DBusConnection *conn = ofono_dbus_get_connection(); + const char *path = __ofono_atom_get_path(cf->atom); + dbus_bool_t cfu_voice; + + if (!ok || total_length < 1) { + cf->cphs_cff_present = FALSE; + return; + } + + cf->cphs_cff_present = TRUE; + + /* + * For now we only support Voice, although Fax & all Data + * basic services are applicable as well. + */ + cfu_voice = cf->voiceunconditional = ((data[0] & 0xf) == 0xa); + + ofono_dbus_signal_property_changed(conn, path, + OFONO_CALL_FORWARDING_INTERFACE, + "VoiceUnconditionalStatus", + DBUS_TYPE_BOOLEAN, + &cfu_voice); +} + +static void sim_read_cf_indicator(struct ofono_call_forwarding *cf) +{ + if (ofono_sim_get_phase(cf->sim) == OFONO_SIM_PHASE_3G) { + if (__ofono_sim_service_available(cf->sim, + SIM_UST_SERVICE_CFIS, + SIM_UST_SERVICE_CFIS)) + ofono_sim_read(cf->sim, SIM_EFCFIS_FILEID, + OFONO_SIM_FILE_STRUCTURE_FIXED, + sim_cfis_read_cb, cf); + } else + ofono_sim_read(cf->sim, SIM_EF_CPHS_CFF_FILEID, + OFONO_SIM_FILE_STRUCTURE_TRANSPARENT, + sim_cphs_cff_read_cb, cf); +} + int ofono_call_forwarding_driver_register(const struct ofono_call_forwarding_driver *d) { DBG("driver: %p, name: %s", d, d->name); @@ -1191,9 +1405,18 @@ struct ofono_call_forwarding *ofono_call_forwarding_create(struct ofono_modem *m break; } + cf->online = 0; + return cf; } +static void modem_online_status_changed(ofono_bool_t online, void *data) +{ + struct ofono_call_forwarding *cf = data; + + cf->online = online; +} + static void ussd_watch(struct ofono_atom *atom, enum ofono_atom_watch_condition cond, void *data) { @@ -1213,6 +1436,7 @@ void ofono_call_forwarding_register(struct ofono_call_forwarding *cf) DBusConnection *conn = ofono_dbus_get_connection(); const char *path = __ofono_atom_get_path(cf->atom); struct ofono_modem *modem = __ofono_atom_get_modem(cf->atom); + struct ofono_atom *sim_atom; struct ofono_atom *ussd_atom; if (!g_dbus_register_interface(conn, path, @@ -1227,6 +1451,18 @@ void ofono_call_forwarding_register(struct ofono_call_forwarding *cf) ofono_modem_add_interface(modem, OFONO_CALL_FORWARDING_INTERFACE); + sim_atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_SIM); + + if (sim_atom) { + cf->sim = __ofono_atom_get_data(sim_atom); + + if (ofono_sim_get_state(cf->sim) == OFONO_SIM_STATE_READY) + sim_read_cf_indicator(cf); + } + + __ofono_modem_add_online_watch(modem, modem_online_status_changed, + cf, NULL); + cf->ussd_watch = __ofono_modem_add_atom_watch(modem, OFONO_ATOM_TYPE_USSD, ussd_watch, cf, NULL); -- 1.7.0.4