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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 <stdlib.h> #include <time.h> #include <errno.h> #include <glib.h> #include <gdbus.h> #include "ofono.h" #include "common.h" #define CALL_BARRING_FLAG_CACHED 0x1 #define NUM_OF_BARRINGS 5 static GSList *g_drivers = NULL; static void cb_ss_query_next_lock(struct ofono_call_barring *cb); static void get_query_next_lock(struct ofono_call_barring *cb); static void set_query_next_lock(struct ofono_call_barring *cb); struct ofono_call_barring { int flags; DBusMessage *pending; int cur_locks[NUM_OF_BARRINGS]; int new_locks[NUM_OF_BARRINGS]; int query_start; int query_end; int query_next; int ss_req_type; int ss_req_cls; int ss_req_lock; struct ofono_ussd *ussd; unsigned int ussd_watch; const struct ofono_call_barring_driver *driver; void *driver_data; struct ofono_atom *atom; }; struct call_barring_lock { const char *name; const char *value; const char *fac; }; static struct call_barring_lock cb_locks[] = { { "AllOutgoing", "all", "AO" }, { "InternationalOutgoing", "international", "OI" }, { "InternationalOutgoingExceptHome", "internationalnothome", "OX" }, { "AllIncoming", "always", "AI" }, { "IncomingWhenRoaming", "whenroaming", "IR" }, { "AllBarringServices", NULL, "AB" }, { "AllOutgoingServices", NULL, "AG" }, { "AllIncomingServices", NULL, "AC" }, { NULL, NULL, NULL }, }; /* These are inclusive */ #define CB_OUTGOING_START 0 #define CB_OUTGOING_END 2 #define CB_INCOMING_START 3 #define CB_INCOMING_END 4 #define CB_ALL_START 0 #define CB_ALL_END 4 #define CB_ALL_OUTGOING 6 #define CB_ALL_INCOMING 7 static inline void emit_barring_changed(struct ofono_call_barring *cb, int start, int end, const char *type, int cls) { DBusConnection *conn = ofono_dbus_get_connection(); const char *path = __ofono_atom_get_path(cb->atom); char property_name[64]; const char *value; int i; int j; for (i = start; i <= end; i++) if (cb->cur_locks[i] & cls) break; for (j = start; j <= end; j++) if (cb->new_locks[j] & cls) break; if (i == j) return; if (j > end) value = "disabled"; else value = cb_locks[j].value; snprintf(property_name, sizeof(property_name), "%s%s", bearer_class_to_string(cls), type); ofono_dbus_signal_property_changed(conn, path, OFONO_CALL_BARRING_INTERFACE, property_name, DBUS_TYPE_STRING, &value); } static void update_barrings(struct ofono_call_barring *cb, int mask) { int cls; int i; /* We're only interested in emitting signals for Voice, Fax & Data */ for (cls = 1; cls <= BEARER_CLASS_PAD; cls = cls << 1) { if ((cls & mask) == 0) continue; emit_barring_changed(cb, cb->query_start, CB_OUTGOING_END, "Outgoing", cls); emit_barring_changed(cb, CB_INCOMING_START, cb->query_end, "Incoming", cls); } for (i = cb->query_start; i <= cb->query_end; i++) cb->cur_locks[i] = cb->new_locks[i]; } static void cb_ss_property_append(struct ofono_call_barring *cb, DBusMessageIter *dict, int lock, int mask) { int i; char property_name[64]; const char *strvalue; for (i = 1; i <= BEARER_CLASS_PAD; i = i << 1) { if (!(mask & i)) continue; strvalue = (cb->new_locks[lock] & i) ? "enabled" : "disabled"; snprintf(property_name, sizeof(property_name), "%s%s", bearer_class_to_string(i), cb_locks[lock].name); ofono_dbus_dict_append(dict, property_name, DBUS_TYPE_STRING, &strvalue); } } static void cb_set_query_bounds(struct ofono_call_barring *cb, const char *fac, gboolean fac_only) { int i; if (!strcmp("AB", fac)) { cb->query_start = CB_ALL_START; cb->query_end = CB_ALL_END; cb->query_next = CB_ALL_START; return; } if (!strcmp("AG", fac)) goto outgoing; if (!strcmp("AC", fac)) goto incoming; for (i = 0; cb_locks[i].name; i++) { if (strcmp(cb_locks[i].fac, fac)) continue; if (fac_only) { cb->query_start = i; cb->query_end = i; cb->query_next = i; return; } if ((i >= CB_OUTGOING_START) && (i <= CB_OUTGOING_END)) goto outgoing; else if ((i >= CB_INCOMING_START) && (i <= CB_INCOMING_END)) goto incoming; } ofono_error("Unable to set query boundaries for %s", fac); return; outgoing: cb->query_start = CB_OUTGOING_START; cb->query_end = CB_OUTGOING_END; cb->query_next = CB_OUTGOING_START; return; incoming: cb->query_start = CB_INCOMING_START; cb->query_end = CB_INCOMING_END; cb->query_next = CB_INCOMING_START; return; } static void generate_ss_query_reply(struct ofono_call_barring *cb) { const char *context = "CallBarring"; const char *sig = "(ssa{sv})"; const char *ss_type = ss_control_type_to_string(cb->ss_req_type); const char *ss_fac = cb_locks[cb->ss_req_lock].name; DBusMessageIter iter; DBusMessageIter variant; DBusMessageIter vstruct; DBusMessageIter dict; DBusMessage *reply; int lock; int start, end; reply = dbus_message_new_method_return(cb->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, &variant); dbus_message_iter_open_container(&variant, 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, &ss_fac); dbus_message_iter_open_container(&vstruct, DBUS_TYPE_ARRAY, OFONO_PROPERTIES_ARRAY_SIGNATURE, &dict); /* We report all affected locks only for the special case ones */ if (cb->ss_req_lock <= CB_ALL_END) { start = cb->ss_req_lock; end = cb->ss_req_lock; } else { start = cb->query_start; end = cb->query_end; } for (lock = start; lock <= end; lock++) cb_ss_property_append(cb, &dict, lock, cb->ss_req_cls); dbus_message_iter_close_container(&vstruct, &dict); dbus_message_iter_close_container(&variant, &vstruct); dbus_message_iter_close_container(&iter, &variant); __ofono_dbus_pending_reply(&cb->pending, reply); } static void cb_ss_query_next_lock_callback(const struct ofono_error *error, int status, void *data) { struct ofono_call_barring *cb = data; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { if (cb->ss_req_type != SS_CONTROL_TYPE_QUERY) ofono_error("Enabling/disabling Call Barring via SS " "successful, but query was not"); cb->flags &= ~CALL_BARRING_FLAG_CACHED; __ofono_dbus_pending_reply(&cb->pending, __ofono_error_failed(cb->pending)); return; } cb->new_locks[cb->query_next] = status; if (cb->query_next < cb->query_end) { cb->query_next += 1; cb_ss_query_next_lock(cb); return; } generate_ss_query_reply(cb); update_barrings(cb, BEARER_CLASS_VOICE); } static void cb_ss_query_next_lock(struct ofono_call_barring *cb) { int cls; cls = cb->ss_req_cls | BEARER_CLASS_DEFAULT; cb->driver->query(cb, cb_locks[cb->query_next].fac, cls, cb_ss_query_next_lock_callback, cb); } static void cb_ss_set_lock_callback(const struct ofono_error *error, void *data) { struct ofono_call_barring *cb = data; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Enabling/disabling Call Barring via SS failed"); __ofono_dbus_pending_reply(&cb->pending, __ofono_error_failed(cb->pending)); return; } /* Assume we have query always */ cb_ss_query_next_lock(cb); } static const char *cb_ss_service_to_fac(const char *svc) { if (!strcmp(svc, "33")) return "AO"; else if (!strcmp(svc, "331")) return "OI"; else if (!strcmp(svc, "332")) return "OX"; else if (!strcmp(svc, "35")) return "AI"; else if (!strcmp(svc, "351")) return "IR"; else if (!strcmp(svc, "330")) return "AB"; else if (!strcmp(svc, "333")) return "AG"; else if (!strcmp(svc, "353")) return "AC"; return NULL; } static gboolean cb_ss_control(int type, const char *sc, const char *sia, const char *sib, const char *sic, const char *dn, DBusMessage *msg, void *data) { struct ofono_call_barring *cb = data; DBusConnection *conn = ofono_dbus_get_connection(); int cls = BEARER_CLASS_DEFAULT; const char *fac; DBusMessage *reply; void *operation = NULL; int i; if (__ofono_call_barring_is_busy(cb)) { reply = __ofono_error_busy(msg); g_dbus_send_message(conn, reply); return TRUE; } DBG("Received call barring ss control request"); DBG("type: %d, sc: %s, sia: %s, sib: %s, sic: %s, dn: %s", type, sc, sia, sib, sic, dn); fac = cb_ss_service_to_fac(sc); if (fac == NULL) return FALSE; cb_set_query_bounds(cb, fac, type == SS_CONTROL_TYPE_QUERY); i = 0; while (cb_locks[i].name && strcmp(cb_locks[i].fac, fac)) i++; cb->ss_req_lock = i; if (strlen(sic) > 0) goto bad_format; if (strlen(dn) > 0) goto bad_format; if (type != SS_CONTROL_TYPE_QUERY && !__ofono_is_valid_net_pin(sia)) goto bad_format; switch (type) { case SS_CONTROL_TYPE_ACTIVATION: case SS_CONTROL_TYPE_DEACTIVATION: case SS_CONTROL_TYPE_REGISTRATION: case SS_CONTROL_TYPE_ERASURE: operation = cb->driver->set; break; case SS_CONTROL_TYPE_QUERY: operation = cb->driver->query; break; default: break; } if (operation == NULL) { reply = __ofono_error_not_implemented(msg); g_dbus_send_message(conn, reply); return TRUE; } /* * According to 27.007, AG, AC and AB only work with mode = 0 * We support query by querying all relevant types, since we must * do this for the deactivation case anyway */ if ((!strcmp(fac, "AG") || !strcmp(fac, "AC") || !strcmp(fac, "AB")) && (type == SS_CONTROL_TYPE_ACTIVATION || type == SS_CONTROL_TYPE_REGISTRATION)) goto bad_format; if (strlen(sib) > 0) { long service_code; char *end; service_code = strtoul(sib, &end, 10); if (end == sib || *end != '\0') goto bad_format; cls = mmi_service_code_to_bearer_class(service_code); if (cls == 0) goto bad_format; } cb->ss_req_cls = cls; cb->pending = dbus_message_ref(msg); switch (type) { case SS_CONTROL_TYPE_ACTIVATION: case SS_CONTROL_TYPE_REGISTRATION: cb->ss_req_type = SS_CONTROL_TYPE_ACTIVATION; cb->driver->set(cb, fac, 1, sia, cls, cb_ss_set_lock_callback, cb); break; case SS_CONTROL_TYPE_ERASURE: case SS_CONTROL_TYPE_DEACTIVATION: cb->ss_req_type = SS_CONTROL_TYPE_DEACTIVATION; cb->driver->set(cb, fac, 0, sia, cls, cb_ss_set_lock_callback, cb); break; case SS_CONTROL_TYPE_QUERY: cb->ss_req_type = SS_CONTROL_TYPE_QUERY; cb_ss_query_next_lock(cb); break; } return TRUE; bad_format: reply = __ofono_error_invalid_format(msg); g_dbus_send_message(conn, reply); return TRUE; } static void cb_set_passwd_callback(const struct ofono_error *error, void *data) { struct ofono_call_barring *cb = data; DBusMessage *reply; if (error->type == OFONO_ERROR_TYPE_NO_ERROR) reply = dbus_message_new_method_return(cb->pending); else { reply = __ofono_error_failed(cb->pending); DBG("Changing Call Barring password via SS failed"); } __ofono_dbus_pending_reply(&cb->pending, reply); } static gboolean cb_ss_passwd(const char *sc, const char *old, const char *new, DBusMessage *msg, void *data) { struct ofono_call_barring *cb = data; DBusConnection *conn = ofono_dbus_get_connection(); DBusMessage *reply; const char *fac; if (__ofono_call_barring_is_busy(cb)) { reply = __ofono_error_busy(msg); g_dbus_send_message(conn, reply); return TRUE; } DBG("Received call barring ss password change request"); DBG("sc: %s", sc); if (!strcmp(sc, "")) fac = "AB"; else fac = cb_ss_service_to_fac(sc); if (fac == NULL) return FALSE; if (!__ofono_is_valid_net_pin(old) || !__ofono_is_valid_net_pin(new)) goto bad_format; cb->pending = dbus_message_ref(msg); cb->driver->set_passwd(cb, fac, old, new, cb_set_passwd_callback, cb); return TRUE; bad_format: reply = __ofono_error_invalid_format(msg); g_dbus_send_message(conn, reply); return TRUE; } static void cb_register_ss_controls(struct ofono_call_barring *cb) { __ofono_ussd_ssc_register(cb->ussd, "33", cb_ss_control, cb, NULL); __ofono_ussd_ssc_register(cb->ussd, "331", cb_ss_control, cb, NULL); __ofono_ussd_ssc_register(cb->ussd, "332", cb_ss_control, cb, NULL); __ofono_ussd_ssc_register(cb->ussd, "35", cb_ss_control, cb, NULL); __ofono_ussd_ssc_register(cb->ussd, "351", cb_ss_control, cb, NULL); __ofono_ussd_ssc_register(cb->ussd, "330", cb_ss_control, cb, NULL); __ofono_ussd_ssc_register(cb->ussd, "333", cb_ss_control, cb, NULL); __ofono_ussd_ssc_register(cb->ussd, "353", cb_ss_control, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "", cb_ss_passwd, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "33", cb_ss_passwd, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "331", cb_ss_passwd, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "332", cb_ss_passwd, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "35", cb_ss_passwd, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "351", cb_ss_passwd, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "330", cb_ss_passwd, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "333", cb_ss_passwd, cb, NULL); __ofono_ussd_passwd_register(cb->ussd, "353", cb_ss_passwd, cb, NULL); } static void cb_unregister_ss_controls(struct ofono_call_barring *cb) { __ofono_ussd_ssc_unregister(cb->ussd, "33"); __ofono_ussd_ssc_unregister(cb->ussd, "331"); __ofono_ussd_ssc_unregister(cb->ussd, "332"); __ofono_ussd_ssc_unregister(cb->ussd, "35"); __ofono_ussd_ssc_unregister(cb->ussd, "351"); __ofono_ussd_ssc_unregister(cb->ussd, "330"); __ofono_ussd_ssc_unregister(cb->ussd, "333"); __ofono_ussd_ssc_unregister(cb->ussd, "353"); __ofono_ussd_passwd_unregister(cb->ussd, ""); __ofono_ussd_passwd_unregister(cb->ussd, "33"); __ofono_ussd_passwd_unregister(cb->ussd, "331"); __ofono_ussd_passwd_unregister(cb->ussd, "332"); __ofono_ussd_passwd_unregister(cb->ussd, "35"); __ofono_ussd_passwd_unregister(cb->ussd, "351"); __ofono_ussd_passwd_unregister(cb->ussd, "330"); __ofono_ussd_passwd_unregister(cb->ussd, "333"); __ofono_ussd_passwd_unregister(cb->ussd, "353"); } gboolean __ofono_call_barring_is_busy(struct ofono_call_barring *cb) { return cb->pending ? TRUE : FALSE; } static inline void cb_append_property(struct ofono_call_barring *cb, DBusMessageIter *dict, int start, int end, int cls, const char *property) { char property_name[64]; const char *value = "disabled"; int i; for (i = start; i <= end; i++) if (cb->new_locks[i] & cls) break; if (i <= end) value = cb_locks[i].value; snprintf(property_name, sizeof(property_name), "%s%s", bearer_class_to_string(cls), property); ofono_dbus_dict_append(dict, property_name, DBUS_TYPE_STRING, &value); } static void cb_get_properties_reply(struct ofono_call_barring *cb, int mask) { DBusMessage *reply; DBusMessageIter iter, dict; int j; if (!(cb->flags & CALL_BARRING_FLAG_CACHED)) ofono_error("Generating a get_properties reply with no cache"); reply = dbus_message_new_method_return(cb->pending); if (reply == NULL) return; dbus_message_iter_init_append(reply, &iter); dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, OFONO_PROPERTIES_ARRAY_SIGNATURE, &dict); for (j = 1; j <= BEARER_CLASS_PAD; j = j << 1) { if ((j & mask) == 0) continue; cb_append_property(cb, &dict, CB_OUTGOING_START, CB_OUTGOING_END, j, "Outgoing"); cb_append_property(cb, &dict, CB_INCOMING_START, CB_INCOMING_END, j, "Incoming"); } dbus_message_iter_close_container(&iter, &dict); __ofono_dbus_pending_reply(&cb->pending, reply); } static void get_query_lock_callback(const struct ofono_error *error, int status, void *data) { struct ofono_call_barring *cb = data; if (error->type == OFONO_ERROR_TYPE_NO_ERROR) { cb->new_locks[cb->query_next] = status; if (cb->query_next == CB_ALL_END) cb->flags |= CALL_BARRING_FLAG_CACHED; } if (cb->query_next < CB_ALL_END) { cb->query_next = cb->query_next + 1; get_query_next_lock(cb); return; } cb_get_properties_reply(cb, BEARER_CLASS_VOICE); update_barrings(cb, BEARER_CLASS_VOICE); } static void get_query_next_lock(struct ofono_call_barring *cb) { cb->driver->query(cb, cb_locks[cb->query_next].fac, BEARER_CLASS_DEFAULT, get_query_lock_callback, cb); } static DBusMessage *cb_get_properties(DBusConnection *conn, DBusMessage *msg, void *data) { struct ofono_call_barring *cb = data; if (__ofono_call_barring_is_busy(cb) || __ofono_ussd_is_busy(cb->ussd)) return __ofono_error_busy(msg); if (cb->driver->query == NULL) return __ofono_error_not_implemented(msg); cb->pending = dbus_message_ref(msg); if (cb->flags & CALL_BARRING_FLAG_CACHED) cb_get_properties_reply(cb, BEARER_CLASS_VOICE); else { cb->query_next = CB_ALL_START; get_query_next_lock(cb); } return NULL; } static void set_query_lock_callback(const struct ofono_error *error, int status, void *data) { struct ofono_call_barring *cb = data; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { ofono_error("Disabling all barring successful, " "but query was not"); cb->flags &= ~CALL_BARRING_FLAG_CACHED; __ofono_dbus_pending_reply(&cb->pending, __ofono_error_failed(cb->pending)); return; } cb->new_locks[cb->query_next] = status; if (cb->query_next < cb->query_end) { cb->query_next += 1; set_query_next_lock(cb); return; } __ofono_dbus_pending_reply(&cb->pending, dbus_message_new_method_return(cb->pending)); update_barrings(cb, BEARER_CLASS_VOICE); } static void set_query_next_lock(struct ofono_call_barring *cb) { cb->driver->query(cb, cb_locks[cb->query_next].fac, BEARER_CLASS_DEFAULT, set_query_lock_callback, cb); } static void set_lock_callback(const struct ofono_error *error, void *data) { struct ofono_call_barring *cb = data; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Enabling/disabling a lock failed"); __ofono_dbus_pending_reply(&cb->pending, __ofono_error_failed(cb->pending)); return; } /* * If we successfully set the value, we must query it back * Call Barring is a special case, since according to 22.088 2.2.1: * "The PLMN will ensure that only one of the barring programs is * active per basic service group. The activation of one specific * barring program will override an already active one (i.e. the * old one will be permanently deactivated)." * So we actually query all outgoing / incoming barrings depending * on what kind we set. */ set_query_next_lock(cb); } static gboolean cb_lock_property_lookup(const char *property, const char *value, int mask, int *out_which, int *out_cls, int *out_mode) { int i, j; const char *prefix; size_t len; int start, end; for (i = 1; i <= BEARER_CLASS_PAD; i = i << 1) { if ((i & mask) == 0) continue; prefix = bearer_class_to_string(i); len = strlen(prefix); if (!strncmp(property, prefix, len)) break; } if (i > BEARER_CLASS_PAD) return FALSE; property += len; if (!strcmp(property, "Outgoing")) { start = CB_OUTGOING_START; end = CB_OUTGOING_END; } else if (!strcmp(property, "Incoming")) { start = CB_INCOMING_START; end = CB_INCOMING_END; } else { return FALSE; } /* * Gah, this is a special case. If we're setting a barring to * disabled, then generate a disable all outgoing/incoming * request for a particular basic service */ if (!strcmp(value, "disabled")) { *out_mode = 0; *out_cls = i; if (!strcmp(property, "Outgoing")) *out_which = CB_ALL_OUTGOING; else *out_which = CB_ALL_INCOMING; return TRUE; } for (j = start; j <= end; j++) { if (strcmp(value, cb_locks[j].value)) continue; *out_mode = 1; *out_cls = i; *out_which = j; return TRUE; } return FALSE; } static DBusMessage *cb_set_property(DBusConnection *conn, DBusMessage *msg, void *data) { struct ofono_call_barring *cb = data; DBusMessageIter iter; DBusMessageIter var; const char *name, *passwd = ""; const char *value; int lock; int cls; int mode; if (__ofono_call_barring_is_busy(cb) || __ofono_ussd_is_busy(cb->ussd)) return __ofono_error_busy(msg); if (!dbus_message_iter_init(msg, &iter)) return __ofono_error_invalid_args(msg); if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) return __ofono_error_invalid_args(msg); dbus_message_iter_get_basic(&iter, &name); dbus_message_iter_next(&iter); if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) return __ofono_error_invalid_args(msg); dbus_message_iter_recurse(&iter, &var); if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING) return __ofono_error_invalid_args(msg); dbus_message_iter_get_basic(&var, &value); if (!cb_lock_property_lookup(name, value, BEARER_CLASS_VOICE, &lock, &cls, &mode)) return __ofono_error_invalid_args(msg); if (dbus_message_iter_next(&iter)) { if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) return __ofono_error_invalid_args(msg); dbus_message_iter_get_basic(&iter, &passwd); if (!__ofono_is_valid_net_pin(passwd)) return __ofono_error_invalid_format(msg); } if (cb->driver->set == NULL) return __ofono_error_not_implemented(msg); cb_set_query_bounds(cb, cb_locks[lock].fac, FALSE); cb->pending = dbus_message_ref(msg); cb->driver->set(cb, cb_locks[lock].fac, mode, passwd, cls, set_lock_callback, cb); return NULL; } static void disable_all_callback(const struct ofono_error *error, void *data) { struct ofono_call_barring *cb = data; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Disabling all barring failed"); __ofono_dbus_pending_reply(&cb->pending, __ofono_error_failed(cb->pending)); return; } /* Assume if we have set, we have query */ set_query_next_lock(cb); } static DBusMessage *cb_disable_all(DBusConnection *conn, DBusMessage *msg, void *data, const char *fac) { struct ofono_call_barring *cb = data; const char *passwd; if (cb->driver->set == NULL) return __ofono_error_not_implemented(msg); if (__ofono_call_barring_is_busy(cb) || __ofono_ussd_is_busy(cb->ussd)) return __ofono_error_busy(msg); if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &passwd, DBUS_TYPE_INVALID) == FALSE) return __ofono_error_invalid_args(msg); if (!__ofono_is_valid_net_pin(passwd)) return __ofono_error_invalid_format(msg); cb_set_query_bounds(cb, fac, FALSE); cb->pending = dbus_message_ref(msg); cb->driver->set(cb, fac, 0, passwd, BEARER_CLASS_DEFAULT, disable_all_callback, cb); return NULL; } static DBusMessage *cb_disable_ab(DBusConnection *conn, DBusMessage *msg, void *data) { return cb_disable_all(conn, msg, data, "AB"); } static DBusMessage *cb_disable_ac(DBusConnection *conn, DBusMessage *msg, void *data) { return cb_disable_all(conn, msg, data, "AC"); } static DBusMessage *cb_disable_ag(DBusConnection *conn, DBusMessage *msg, void *data) { return cb_disable_all(conn, msg, data, "AG"); } static DBusMessage *cb_set_passwd(DBusConnection *conn, DBusMessage *msg, void *data) { struct ofono_call_barring *cb = data; const char *old_passwd; const char *new_passwd; if (cb->driver->set_passwd == NULL) return __ofono_error_not_implemented(msg); if (__ofono_call_barring_is_busy(cb) || __ofono_ussd_is_busy(cb->ussd)) return __ofono_error_busy(msg); if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &old_passwd, DBUS_TYPE_STRING, &new_passwd, DBUS_TYPE_INVALID) == FALSE) return __ofono_error_invalid_args(msg); if (!__ofono_is_valid_net_pin(old_passwd)) return __ofono_error_invalid_format(msg); if (!__ofono_is_valid_net_pin(new_passwd)) return __ofono_error_invalid_format(msg); cb->pending = dbus_message_ref(msg); cb->driver->set_passwd(cb, "AB", old_passwd, new_passwd, cb_set_passwd_callback, cb); return NULL; } static GDBusMethodTable cb_methods[] = { { "GetProperties", "", "a{sv}", cb_get_properties, G_DBUS_METHOD_FLAG_ASYNC }, { "SetProperty", "svs", "", cb_set_property, G_DBUS_METHOD_FLAG_ASYNC }, { "DisableAll", "s", "", cb_disable_ab, G_DBUS_METHOD_FLAG_ASYNC }, { "DisableAllIncoming", "s", "", cb_disable_ac, G_DBUS_METHOD_FLAG_ASYNC }, { "DisableAllOutgoing", "s", "", cb_disable_ag, G_DBUS_METHOD_FLAG_ASYNC }, { "ChangePassword", "ss", "", cb_set_passwd, G_DBUS_METHOD_FLAG_ASYNC }, { } }; static GDBusSignalTable cb_signals[] = { { "PropertyChanged", "sv" }, { } }; int ofono_call_barring_driver_register(const struct ofono_call_barring_driver *d) { DBG("driver: %p, name: %s", d, d->name); if (d->probe == NULL) return -EINVAL; g_drivers = g_slist_prepend(g_drivers, (void *) d); return 0; } void ofono_call_barring_driver_unregister(const struct ofono_call_barring_driver *d) { DBG("driver: %p, name: %s", d, d->name); g_drivers = g_slist_remove(g_drivers, (void *) d); } static void call_barring_unregister(struct ofono_atom *atom) { struct ofono_call_barring *cb = __ofono_atom_get_data(atom); const char *path = __ofono_atom_get_path(cb->atom); DBusConnection *conn = ofono_dbus_get_connection(); struct ofono_modem *modem = __ofono_atom_get_modem(cb->atom); ofono_modem_remove_interface(modem, OFONO_CALL_BARRING_INTERFACE); g_dbus_unregister_interface(conn, path, OFONO_CALL_BARRING_INTERFACE); if (cb->ussd) cb_unregister_ss_controls(cb); if (cb->ussd_watch) __ofono_modem_remove_atom_watch(modem, cb->ussd_watch); } static void call_barring_remove(struct ofono_atom *atom) { struct ofono_call_barring *cb = __ofono_atom_get_data(atom); DBG("atom: %p", atom); if (cb == NULL) return; if (cb->driver != NULL && cb->driver->remove != NULL) cb->driver->remove(cb); g_free(cb); } struct ofono_call_barring *ofono_call_barring_create(struct ofono_modem *modem, unsigned int vendor, const char *driver, void *data) { struct ofono_call_barring *cb; GSList *l; if (driver == NULL) return NULL; cb = g_try_new0(struct ofono_call_barring, 1); if (cb == NULL) return NULL; cb->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_CALL_BARRING, call_barring_remove, cb); for (l = g_drivers; l; l = l->next) { const struct ofono_call_barring_driver *drv = l->data; if (g_strcmp0(drv->name, driver)) continue; if (drv->probe(cb, vendor, data) < 0) continue; cb->driver = drv; break; } return cb; } static void ussd_watch(struct ofono_atom *atom, enum ofono_atom_watch_condition cond, void *data) { struct ofono_call_barring *cb = data; if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) { cb->ussd = NULL; return; } cb->ussd = __ofono_atom_get_data(atom); cb_register_ss_controls(cb); } void ofono_call_barring_register(struct ofono_call_barring *cb) { DBusConnection *conn = ofono_dbus_get_connection(); const char *path = __ofono_atom_get_path(cb->atom); struct ofono_modem *modem = __ofono_atom_get_modem(cb->atom); struct ofono_atom *ussd_atom; if (!g_dbus_register_interface(conn, path, OFONO_CALL_BARRING_INTERFACE, cb_methods, cb_signals, NULL, cb, NULL)) { ofono_error("Could not create %s interface", OFONO_CALL_BARRING_INTERFACE); return; } ofono_modem_add_interface(modem, OFONO_CALL_BARRING_INTERFACE); cb->ussd_watch = __ofono_modem_add_atom_watch(modem, OFONO_ATOM_TYPE_USSD, ussd_watch, cb, NULL); ussd_atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_USSD); if (ussd_atom && __ofono_atom_get_registered(ussd_atom)) ussd_watch(ussd_atom, OFONO_ATOM_WATCH_CONDITION_REGISTERED, cb); __ofono_atom_register(cb->atom, call_barring_unregister); } void ofono_call_barring_remove(struct ofono_call_barring *cb) { __ofono_atom_free(cb->atom); } void ofono_call_barring_set_data(struct ofono_call_barring *cb, void *data) { cb->driver_data = data; } void *ofono_call_barring_get_data(struct ofono_call_barring *cb) { return cb->driver_data; } |