--- src/stkutil.c | 287 +++++++++++++++++++++++++++++++++++++++++++++++++++++--- src/stkutil.h | 132 ++++++++++++++++++++++----- 2 files changed, 380 insertions(+), 39 deletions(-)
diff --git a/src/stkutil.c b/src/stkutil.c index c64cb7a..94be192 100644 --- a/src/stkutil.c +++ b/src/stkutil.c @@ -1264,8 +1264,20 @@ static gboolean parse_dataobj_bearer_description( data = comprehension_tlv_iter_get_data(iter); bd->type = data[0]; - bd->len = len - 1; - memcpy(bd->pars, data + 1, bd->len); + + /* Parse only the packet data service bearer parameters */ + if (bd->type != STK_BEARER_TYPE_GPRS_UTRAN) + return FALSE; + + if (len < 7) + return FALSE; + + bd->gprs.precedence = data[1]; + bd->gprs.delay = data[2]; + bd->gprs.reliability = data[3]; + bd->gprs.peak = data[4]; + bd->gprs.mean = data[5]; + bd->gprs.pdp_type = data[6]; return TRUE; } @@ -1355,8 +1367,16 @@ static gboolean parse_dataobj_other_address( return FALSE; data = comprehension_tlv_iter_get_data(iter); + + if (data[0] != STK_ADDRESS_IPV4 && data[0] != STK_ADDRESS_IPV6) + return FALSE; + oa->type = data[0]; - memcpy(&oa->addr, data + 1, len - 1); + + if (oa->type == STK_ADDRESS_IPV4) + memcpy(&oa->addr.ipv4, data + 1, 4); + else + memcpy(&oa->addr.ipv6, data + 1, 16); return TRUE; } @@ -1604,16 +1624,48 @@ static gboolean parse_dataobj_esn(struct comprehension_tlv_iter *iter, static gboolean parse_dataobj_network_access_name( struct comprehension_tlv_iter *iter, void *user) { - struct stk_network_access_name *nan = user; + char **apn = user; const unsigned char *data; unsigned int len = comprehension_tlv_iter_get_length(iter); + unsigned char label_size; + unsigned char offset = 0; + char decoded_apn[100]; - if (len == 0) + if (len == 0 || len > 100) return FALSE; data = comprehension_tlv_iter_get_data(iter); - nan->len = len; - memcpy(nan->name, data, len); + /* + * As specified in TS 23 003 Section 9 + * The APN consists of one or more labels. Each label is coded as + * a one octet length field followed by that number of octets coded + * as 8 bit ASCII characters + */ + + while (len) { + label_size = *data; + + if (label_size > (len-1)) + return FALSE; + + memcpy(decoded_apn + offset, data + 1, label_size); + + data += label_size + 1; + offset += label_size; + + len -= label_size + 1; + if (len) { + decoded_apn[offset] = '.'; + offset += 1; + } + } + + *apn = g_try_malloc(offset + 1); + if (*apn == NULL) + return FALSE; + + memcpy(*apn, decoded_apn, offset); + (*apn)[offset] = '\0'; return TRUE; } @@ -3274,7 +3326,68 @@ static enum stk_command_parse_result parse_launch_browser( STK_DATA_OBJECT_TYPE_INVALID); } -/* TODO: parse_open_channel */ +static void destroy_open_channel(struct stk_command *command) +{ + g_free(command->open_channel.alpha_id); + g_free(command->open_channel.text_usr); + g_free(command->open_channel.text_passwd); +} + +static enum stk_command_parse_result parse_open_channel( + struct stk_command *command, + struct comprehension_tlv_iter *iter) +{ + struct stk_command_open_channel *obj = &command->open_channel; + enum stk_command_parse_result status; + + if (command->qualifier >= 0x08) + return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD; + + if (command->src != STK_DEVICE_IDENTITY_TYPE_UICC) + return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD; + + if (command->dst != STK_DEVICE_IDENTITY_TYPE_TERMINAL) + return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD; + + command->destructor = destroy_open_channel; + + /* + * parse the Open Channel data objects related to packet data service + * bearer + */ + status = parse_dataobj(iter, + STK_DATA_OBJECT_TYPE_ALPHA_ID, 0, + &obj->alpha_id, + STK_DATA_OBJECT_TYPE_ICON_ID, 0, + &obj->icon_id, + STK_DATA_OBJECT_TYPE_BEARER_DESCRIPTION, + DATAOBJ_FLAG_MANDATORY | DATAOBJ_FLAG_MINIMUM, + &obj->bearer_desc, + STK_DATA_OBJECT_TYPE_BUFFER_SIZE, + DATAOBJ_FLAG_MANDATORY | DATAOBJ_FLAG_MINIMUM, + &obj->buf_size, + STK_DATA_OBJECT_TYPE_NETWORK_ACCESS_NAME, 0, + &obj->apn, + STK_DATA_OBJECT_TYPE_OTHER_ADDRESS, 0, + &obj->local_addr, + STK_DATA_OBJECT_TYPE_TEXT, 0, + &obj->text_usr, + STK_DATA_OBJECT_TYPE_TEXT, 0, + &obj->text_passwd, + STK_DATA_OBJECT_TYPE_UICC_TE_INTERFACE, 0, + &obj->uti, + STK_DATA_OBJECT_TYPE_OTHER_ADDRESS, 0, + &obj->data_dest_addr, + STK_DATA_OBJECT_TYPE_TEXT_ATTRIBUTE, 0, + &obj->text_attr, + STK_DATA_OBJECT_TYPE_FRAME_ID, 0, + &obj->frame_id, + STK_DATA_OBJECT_TYPE_INVALID); + + CHECK_TEXT_AND_ICON(obj->alpha_id, obj->icon_id.id); + + return status; +} static void destroy_close_channel(struct stk_command *command) { @@ -3291,7 +3404,8 @@ static enum stk_command_parse_result parse_close_channel( if (command->src != STK_DEVICE_IDENTITY_TYPE_UICC) return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD; - if (command->dst != STK_DEVICE_IDENTITY_TYPE_TERMINAL) + if ((command->dst < STK_DEVICE_IDENTITY_TYPE_CHANNEL_1) || + (command->dst > STK_DEVICE_IDENTITY_TYPE_CHANNEL_7)) return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD; command->destructor = destroy_close_channel; @@ -3363,6 +3477,9 @@ static enum stk_command_parse_result parse_send_data( struct stk_command_send_data *obj = &command->send_data; enum stk_command_parse_result status; + if (command->qualifier > STK_SEND_DATA_IMMEDIATELY) + return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD; + if (command->src != STK_DEVICE_IDENTITY_TYPE_UICC) return STK_PARSE_RESULT_DATA_NOT_UNDERSTOOD; @@ -3737,6 +3854,8 @@ static enum stk_command_parse_result parse_command_body( return parse_language_notification(command, iter); case STK_COMMAND_TYPE_LAUNCH_BROWSER: return parse_launch_browser(command, iter); + case STK_COMMAND_TYPE_OPEN_CHANNEL: + return parse_open_channel(command, iter); case STK_COMMAND_TYPE_CLOSE_CHANNEL: return parse_close_channel(command, iter); case STK_COMMAND_TYPE_RECEIVE_DATA: @@ -4752,12 +4871,35 @@ static gboolean build_dataobj_bearer_description(struct stk_tlv_builder *tlv, const struct stk_bearer_description *bd = data; unsigned char tag = STK_DATA_OBJECT_TYPE_BEARER_DESCRIPTION; - if (bd->type == 0x00) + if (bd->type != STK_BEARER_TYPE_GPRS_UTRAN) return TRUE; return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) && stk_tlv_builder_append_byte(tlv, bd->type) && - stk_tlv_builder_append_bytes(tlv, bd->pars, bd->len) && + stk_tlv_builder_append_byte(tlv, + bd->gprs.precedence) && + stk_tlv_builder_append_byte(tlv, + bd->gprs.delay) && + stk_tlv_builder_append_byte(tlv, + bd->gprs.reliability) && + stk_tlv_builder_append_byte(tlv, + bd->gprs.peak) && + stk_tlv_builder_append_byte(tlv, + bd->gprs.mean) && + stk_tlv_builder_append_byte(tlv, + bd->gprs.pdp_type) && + stk_tlv_builder_close_container(tlv); +} + +/* Described in TS 102.223 Section 8.53 */ +static gboolean build_dataobj_channel_data(struct stk_tlv_builder *tlv, + const void *data, gboolean cr) +{ + const struct stk_common_byte_array *cd = data; + unsigned char tag = STK_DATA_OBJECT_TYPE_CHANNEL_DATA; + + return stk_tlv_builder_open_container(tlv, cr, tag, TRUE) && + stk_tlv_builder_append_bytes(tlv, cd->array, cd->len) && stk_tlv_builder_close_container(tlv); } @@ -4766,7 +4908,7 @@ static gboolean build_dataobj_channel_data_length( struct stk_tlv_builder *tlv, const void *data, gboolean cr) { - const unsigned int *length = data; + const unsigned short *length = data; unsigned char tag = STK_DATA_OBJECT_TYPE_CHANNEL_DATA_LENGTH; return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) && @@ -4774,15 +4916,50 @@ static gboolean build_dataobj_channel_data_length( stk_tlv_builder_close_container(tlv); } +/* Described in TS 102.223 Section 8.55 */ +static gboolean build_dataobj_buffer_size(struct stk_tlv_builder *tlv, + const void *data, gboolean cr) +{ + const unsigned short *buf_size = data; + unsigned char tag = STK_DATA_OBJECT_TYPE_BUFFER_SIZE; + + return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) && + stk_tlv_builder_append_short(tlv, *buf_size) && + stk_tlv_builder_close_container(tlv); +} + /* Described in TS 102.223 Section 8.56 */ static gboolean build_dataobj_channel_status(struct stk_tlv_builder *tlv, const void *data, gboolean cr) { + const struct stk_channel *channel = data; unsigned char tag = STK_DATA_OBJECT_TYPE_CHANNEL_STATUS; + unsigned char byte[2]; + + switch (channel->status) { + case STK_CHANNEL_PACKET_DATA_SERVICE_NOT_ACTIVATED: + case STK_CHANNEL_TCP_IN_CLOSED_STATE: + byte[0] = channel->id; + byte[1] = 0x00; + break; + case STK_CHANNEL_PACKET_DATA_SERVICE_ACTIVATED: + case STK_CHANNEL_TCP_IN_ESTABLISHED_STATE: + byte[0] = channel->id | 0x80; + byte[1] = 0x00; + break; + case STK_CHANNEL_TCP_IN_LISTEN_STATE: + byte[0] = channel->id | 0x40; + byte[1] = 0x00; + break; + case STK_CHANNEL_LINK_DROPPED: + byte[0] = channel->id; + byte[1] = 0x05; + break; + } return stk_tlv_builder_open_container(tlv, cr, tag, FALSE) && - stk_tlv_builder_append_bytes(tlv, data, 2) && - stk_tlv_builder_close_container(tlv); + stk_tlv_builder_append_bytes(tlv, byte, 2) && + stk_tlv_builder_close_container(tlv); } /* Described in TS 102.223 Section 8.58 */ @@ -5454,6 +5631,67 @@ static gboolean build_local_info(struct stk_tlv_builder *builder, return FALSE; } +static gboolean build_open_channel(struct stk_tlv_builder *builder, + const struct stk_response *response) +{ + const struct stk_response_open_channel *open_channel = + &response->open_channel; + + /* insert channel identifier only in case of success */ + if (response->result.type == STK_RESULT_TYPE_SUCCESS) { + if (build_dataobj(builder, build_dataobj_channel_status, + 0, &open_channel->channel, + NULL) != TRUE) + return FALSE; + } + + return build_dataobj(builder, + build_dataobj_bearer_description, + 0, &open_channel->bearer_desc, + build_dataobj_buffer_size, + 0, &open_channel->buf_size, + NULL); +} + +static gboolean build_receive_data(struct stk_tlv_builder *builder, + const struct stk_response *response) +{ + const struct stk_response_receive_data *receive_data = + &response->receive_data; + + if (response->result.type == STK_RESULT_TYPE_SUCCESS) { + if (receive_data->rx_data.len) { + if (build_dataobj(builder, build_dataobj_channel_data, + DATAOBJ_FLAG_CR, + &response->receive_data.rx_data, + NULL) != TRUE) + return FALSE; + } + + return build_dataobj(builder, + build_dataobj_channel_data_length, + DATAOBJ_FLAG_CR, + &response->receive_data.rx_remaining, + NULL); + } + + return TRUE; +} + +static gboolean build_send_data(struct stk_tlv_builder *builder, + const struct stk_response *response) +{ + if (response->result.type == STK_RESULT_TYPE_SUCCESS) { + return build_dataobj(builder, + build_dataobj_channel_data_length, + DATAOBJ_FLAG_CR, + &response->send_data.tx_avail, + NULL); + } + + return TRUE; +} + const unsigned char *stk_pdu_from_response(const struct stk_response *response, unsigned int *out_length) { @@ -5582,6 +5820,7 @@ const unsigned char *stk_pdu_from_response(const struct stk_response *response, case STK_COMMAND_TYPE_SEND_DTMF: case STK_COMMAND_TYPE_LANGUAGE_NOTIFICATION: case STK_COMMAND_TYPE_LAUNCH_BROWSER: + case STK_COMMAND_TYPE_CLOSE_CHANNEL: break; case STK_COMMAND_TYPE_SEND_USSD: ok = build_dataobj(&builder, @@ -5590,6 +5829,22 @@ const unsigned char *stk_pdu_from_response(const struct stk_response *response, &response->send_ussd.text, NULL); break; + case STK_COMMAND_TYPE_OPEN_CHANNEL: + ok = build_open_channel(&builder, response); + break; + case STK_COMMAND_TYPE_RECEIVE_DATA: + ok = build_receive_data(&builder, response); + break; + case STK_COMMAND_TYPE_SEND_DATA: + ok = build_send_data(&builder, response); + break; + case STK_COMMAND_TYPE_GET_CHANNEL_STATUS: + ok = build_dataobj(&builder, + build_dataobj_channel_status, + DATAOBJ_FLAG_CR, + &response->channel_status.channel, + NULL); + break; default: return NULL; }; @@ -5738,7 +5993,7 @@ static gboolean build_envelope_event_download(struct stk_tlv_builder *builder, return build_dataobj(builder, build_dataobj_channel_status, DATAOBJ_FLAG_CR, - &evt->data_available.channel_status, + &evt->data_available.channel, build_dataobj_channel_data_length, DATAOBJ_FLAG_CR, &evt->data_available.channel_data_len, @@ -5747,7 +6002,7 @@ static gboolean build_envelope_event_download(struct stk_tlv_builder *builder, return build_dataobj(builder, build_dataobj_channel_status, DATAOBJ_FLAG_CR, - &evt->channel_status.status, + &evt->channel_status.channel, build_dataobj_bearer_description, DATAOBJ_FLAG_CR, &evt->channel_status.bearer_desc, diff --git a/src/stkutil.h b/src/stkutil.h index f2df23f..7dfb9a6 100644 --- a/src/stkutil.h +++ b/src/stkutil.h @@ -425,14 +425,19 @@ enum stk_browser_termination_cause { STK_BROWSER_ERROR_TERMINATION = 0x01 }; +/* Defined in TS 31.111 Section 8.52 */ enum stk_bearer_type { + STK_BEARER_TYPE_CS = 0x01, + STK_BEARER_TYPE_GPRS_UTRAN = 0x02, STK_BEARER_TYPE_DEFAULT = 0x03, STK_BEARER_TYPE_INDEPENDENT = 0x04, STK_BEARER_TYPE_BLUETOOTH = 0x05, STK_BEARER_TYPE_IRDA = 0x06, STK_BEARER_TYPE_RS232 = 0x07, - STK_BEARER_TYPE_PACKET_DATA_SERVICE = 0x08, - STK_BEARER_TYPE_I_WLAN = 0x0a, + STK_BEARER_TYPE_TIA_EIA_IS_820 = 0x08, + STK_BEARER_TYPE_UTRAN_WITH_EXT_PARAMS = 0x09, + STK_BEARER_TYPE_I_WLAN = 0x0A, + STK_BEARER_TYPE_EUTRAN_MAPPED_UTRAN = 0x0B, STK_BEARER_TYPE_USB = 0x10 }; @@ -587,6 +592,40 @@ enum stk_img_scheme { STK_IMG_SCHEME_TRANSPARENCY = 0x22, }; +/* Defined in TS 102.223 Section 8.6 */ +enum stk_qualifier_open_channel { + STK_OPEN_CHANNEL_ON_DEMAND = 0x00, + STK_OPEN_CHANNEL_IMMEDIATE = 0x01, + STK_OPEN_CHANNEL_AUTOMATIC_RECONNECTION = 0x02, + STK_OPEN_CHANNEL_IMMEDIATE_IN_BACKGROUND_MODE = 0x04, +}; + +/* Defined in TS 102.223 Section 8.1 */ +enum stk_qualifier_send_data { + STK_SEND_DATA_STORE_DATA = 0x00, + STK_SEND_DATA_IMMEDIATELY = 0x01, +}; + +/* Defined in TS 102.223 Section 8.56 */ +enum stk_channel_status { + STK_CHANNEL_PACKET_DATA_SERVICE_NOT_ACTIVATED = 0x00, + STK_CHANNEL_PACKET_DATA_SERVICE_ACTIVATED = 0x01, + STK_CHANNEL_TCP_IN_CLOSED_STATE = 0x02, + STK_CHANNEL_TCP_IN_LISTEN_STATE = 0x03, + STK_CHANNEL_TCP_IN_ESTABLISHED_STATE = 0x04, + STK_CHANNEL_LINK_DROPPED = 0x05, +}; + +/* Defined in TS 102.223 Section 8.59 */ +enum stk_transport_protocol_type { + STK_TRANSPORT_PROTOCOL_UDP_CLIENT_REMOTE = 0x01, + STK_TRANSPORT_PROTOCOL_TCP_CLIENT_REMOTE = 0x02, + STK_TRANSPORT_PROTOCOL_TCP_SERVER = 0x03, + STK_TRANSPORT_PROTOCOL_UDP_CLIENT_LOCAL = 0x04, + STK_TRANSPORT_PROTOCOL_TCP_CLIENT_LOCAL = 0x05, + STK_TRANSPORT_PROTOCOL_DIRECT = 0x06, +}; + /* For data object that only has a byte array with undetermined length */ struct stk_common_byte_array { unsigned char *array; @@ -849,16 +888,20 @@ struct stk_timing_advance { unsigned char advance; }; -/* - * According to 102.223 Section 8.52 the length of CTLV is 1 byte. This means - * that the maximum size is 127 according to the rules of CTLVs. This size also - * includes bearer type for 1 byte, so the maxmimum size of bearer parameters - * is 126. - */ +/* Bearer parameters for GPRS/UTRAN Packet Service/E-UTRAN */ +struct stk_gprs_bearer_parameters { + unsigned char precedence; + unsigned char delay; + unsigned char reliability; + unsigned char peak; + unsigned char mean; + unsigned char pdp_type; +}; + +/* Defined in TS 31.111 Section 8.52 */ struct stk_bearer_description { - unsigned char type; - unsigned char pars[126]; - unsigned int len; + enum stk_bearer_type type; + struct stk_gprs_bearer_parameters gprs; }; /* @@ -885,7 +928,7 @@ struct stk_other_address { /* Defined in TS 102.223 Section 8.59 */ struct stk_uicc_te_interface { - unsigned char protocol; + enum stk_transport_protocol_type protocol; unsigned short port; }; @@ -950,15 +993,6 @@ struct stk_remote_entity_address { }; /* - * According to 102.223 Section 8.70 the length of CTLV is 1 byte. This means - * that the maximum size is 127 according to the rules of CTLVs. - */ -struct stk_network_access_name { - unsigned char name[127]; - unsigned char len; -}; - -/* * According to 102.223 Section 8.72 the length of text attribute CTLV is 1 * byte. This means that the maximum size is 127 according to the rules * of CTLVs. Empty attribute options will have len of 0. @@ -1250,6 +1284,21 @@ struct stk_command_launch_browser { char *text_passwd; }; +struct stk_command_open_channel { + char *alpha_id; + struct stk_icon_id icon_id; + struct stk_bearer_description bearer_desc; + unsigned short buf_size; + char *apn; + struct stk_other_address local_addr; + char *text_usr; + char *text_passwd; + struct stk_uicc_te_interface uti; + struct stk_other_address data_dest_addr; + struct stk_text_attribute text_attr; + struct stk_frame_id frame_id; +}; + struct stk_command_close_channel { char *alpha_id; struct stk_icon_id icon_id; @@ -1368,6 +1417,7 @@ struct stk_command { struct stk_command_send_dtmf send_dtmf; struct stk_command_language_notification language_notification; struct stk_command_launch_browser launch_browser; + struct stk_command_open_channel open_channel; struct stk_command_close_channel close_channel; struct stk_command_receive_data receive_data; struct stk_command_send_data send_data; @@ -1406,6 +1456,19 @@ struct stk_ussd_text { int len; }; +struct stk_channel { + unsigned char id; + enum stk_channel_status status; +}; + +struct stk_channel_data { + struct stk_common_byte_array data; + union { + unsigned short rx_remaining; + unsigned short tx_avail; + }; +}; + struct stk_response_get_inkey { struct stk_answer_text text; struct stk_duration duration; @@ -1481,6 +1544,25 @@ struct stk_response_send_ussd { struct stk_ussd_text text; }; +struct stk_response_open_channel { + struct stk_channel channel; + struct stk_bearer_description bearer_desc; + unsigned short buf_size; +}; + +struct stk_response_receive_data { + struct stk_common_byte_array rx_data; + unsigned char rx_remaining; +}; + +struct stk_response_send_data { + unsigned char tx_avail; +}; + +struct stk_response_channel_status { + struct stk_channel channel; +}; + struct stk_response { unsigned char number; unsigned char type; @@ -1511,6 +1593,10 @@ struct stk_response { struct stk_response_generic language_notification; struct stk_response_generic launch_browser; struct stk_response_send_ussd send_ussd; + struct stk_response_open_channel open_channel; + struct stk_response_receive_data receive_data; + struct stk_response_send_data send_data; + struct stk_response_channel_status channel_status; }; void (*destructor)(struct stk_response *response); @@ -1596,11 +1682,11 @@ struct stk_envelope_event_download { enum stk_browser_termination_cause cause; } browser_termination; struct { - unsigned char channel_status[2]; + struct stk_channel channel; unsigned int channel_data_len; } data_available; struct { - unsigned char status[2]; + struct stk_channel channel; struct stk_bearer_description bearer_desc; struct stk_other_address address; } channel_status; -- 1.7.1 _______________________________________________ ofono mailing list ofono@ofono.org http://lists.ofono.org/listinfo/ofono