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/*
* neard - Near Field Communication manager
*
* Copyright (C) 2013 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 <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <glib/gprintf.h>
#include "src/near.h"
#include "include/ndef.h"
enum record_type {
RECORD_TYPE_WKT_SMART_POSTER = 0x01,
RECORD_TYPE_WKT_URI = 0x02,
RECORD_TYPE_WKT_TEXT = 0x03,
RECORD_TYPE_WKT_SIZE = 0x04,
RECORD_TYPE_WKT_TYPE = 0x05,
RECORD_TYPE_WKT_ACTION = 0x06,
RECORD_TYPE_WKT_HANDOVER_REQUEST = 0x07,
RECORD_TYPE_WKT_HANDOVER_SELECT = 0x08,
RECORD_TYPE_WKT_HANDOVER_CARRIER = 0x09,
RECORD_TYPE_WKT_ALTERNATIVE_CARRIER = 0x0a,
RECORD_TYPE_WKT_COLLISION_RESOLUTION = 0x0b,
RECORD_TYPE_WKT_ERROR = 0x0c,
RECORD_TYPE_MIME_TYPE = 0x0d,
RECORD_TYPE_EXT_AAR = 0x0e,
RECORD_TYPE_UNKNOWN = 0xfe,
RECORD_TYPE_ERROR = 0xff
};
struct near_ndef_record_header {
uint8_t mb;
uint8_t me;
uint8_t cf;
uint8_t sr;
uint8_t il;
uint8_t tnf;
uint8_t il_length;
uint8_t *il_field;
uint32_t payload_len;
uint32_t offset;
uint8_t type_len;
enum record_type rec_type;
char *type_name;
uint32_t header_len;
};
struct near_ndef_text_payload {
char *encoding;
char *language_code;
char *data;
};
struct near_ndef_uri_payload {
uint8_t identifier;
uint32_t field_length;
uint8_t *field;
};
struct near_ndef_sp_payload {
struct near_ndef_uri_payload *uri;
uint8_t number_of_title_records;
struct near_ndef_text_payload **title_records;
uint32_t size; /* from Size record*/
char *type; /* from Type record*/
char *action;
};
struct near_ndef_aar_payload {
char *package;
};
struct near_ndef_record {
char *path;
struct near_ndef_record_header *header;
/* specific payloads */
struct near_ndef_text_payload *text;
struct near_ndef_uri_payload *uri;
struct near_ndef_sp_payload *sp;
struct near_ndef_mime_payload *mime;
struct near_ndef_ho_payload *ho; /* handover payload */
struct near_ndef_aar_payload *aar;
char *type;
uint8_t *data;
size_t data_len;
};
struct near_ndef_ho_payload {
uint8_t version; /* version id */
uint16_t collision_record; /* collision record */
uint8_t number_of_ac_payloads; /* At least 1 ac is needed */
struct near_ndef_ac_payload **ac_payloads;
/* Optional records */
uint16_t *err_record; /* not NULL if present */
uint8_t number_of_cfg_payloads; /* extra NDEF records */
struct near_ndef_mime_payload **cfg_payloads;
};
struct near_ndef_ac_payload {
enum carrier_power_state cps; /* carrier power state */
uint8_t cdr_len; /* carrier data reference length: 0x01 */
uint8_t *cdr; /* carrier data reference */
uint8_t adata_refcount; /* auxiliary data reference count */
/* !: if adata_refcount == 0, then there's no data reference */
uint16_t **adata; /* auxiliary data reference */
};
/* http://www.intel.com URI NDEF */
static uint8_t uri[] = {0xd1, 0x1, 0xa, 0x55, 0x1, 0x69, 0x6e, 0x74,
0x65, 0x6c, 0x2e, 0x63, 0x6f, 0x6d};
/* 'hello' - UTF-8 - en-US Text NDEF */
static uint8_t text[] = {0xd1, 0x1, 0xb, 0x54, 0x5, 0x65, 0x6e, 0x2d,
0x55, 0x53, 0x68, 0x65, 0x6c, 0x6c, 0x6f};
/* Smart poster with a http://intel.com URI record */
static uint8_t single_sp[] = {0xd1, 0x2, 0xe, 0x53, 0x70, 0xd1, 0x1, 0xa,
0x55, 0x3, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x2e,
0x63, 0x6f, 0x6d};
/* Smart poster with a http://intel.com URI record and a 'Intel' title */
static uint8_t title_sp[] = {0xd1, 0x2, 0x1a, 0x53, 0x70, 0x91, 0x1, 0xa,
0x55, 0x3, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x2e,
0x63, 0x6f, 0x6d, 0x51, 0x1, 0x8, 0x54, 0x2,
0x65, 0x6e, 0x49, 0x6e, 0x74, 0x65, 0x6c};
/* AAR record with a "com.example.aar" package name */
static uint8_t aar[] = {0xd4, 0xf, 0xf, 0x61, 0x6e, 0x64, 0x72, 0x6f, 0x69,
0x64, 0x2e, 0x63, 0x6f, 0x6d, 0x3a, 0x70, 0x6b, 0x67,
0x63, 0x6f, 0x6d, 0x2e, 0x65, 0x78, 0x61, 0x6d, 0x70,
0x6c, 0x65, 0x2e, 0x61, 0x61, 0x72};
/* Sample Bluetooth Handover Select Message on an NFC Forum Tag */
static uint8_t ho_hs_bt[] = {0x91, 0x02, 0x0A, 0x48, 0x73, 0x12, 0xD1, 0x02,
0x04, 0x61, 0x63, 0x03, 0x01, 0x30, 0x00, 0x5A,
0x20, 0x1F, 0x01, 0x61, 0x70, 0x70, 0x6C, 0x69,
0x63, 0x61, 0x74, 0x69, 0x6F, 0x6E, 0x2F, 0x76,
0x6E, 0x64, 0x2E, 0x62, 0x6C, 0x75, 0x65, 0x74,
0x6F, 0x6F, 0x74, 0x68, 0x2E, 0x65, 0x70, 0x2E,
0x6F, 0x6F, 0x62, 0x30, 0x1F, 0x00, 0x03, 0x07,
0x80, 0x88, 0xbf, 0x01, 0x04, 0x0D, 0x80, 0x06,
0x04, 0x05, 0x03, 0x18, 0x11, 0x23, 0x11, 0x0B,
0x09, 0x44, 0x65, 0x79, 0x69, 0x63, 0x65, 0x4e,
0x61, 0x6d, 0x65};
static void test_ndef_free_record(struct near_ndef_record *record)
{
g_free(record->header);
g_free(record->type);
g_free(record->data);
g_free(record);
}
static void test_ndef_uri(void)
{
GList *records;
struct near_ndef_record *record;
records = near_ndef_parse_msg(uri, sizeof(uri), NULL);
g_assert(records);
g_assert(g_list_length(records) == 1);
record = (struct near_ndef_record *)(records->data);
g_assert(record->header->rec_type == RECORD_TYPE_WKT_URI);
g_assert(record->header->mb == 1);
g_assert(record->header->me == 1);
g_assert(record->uri);
g_assert(record->uri->field_length == strlen("intel.com"));
g_assert(strncmp((char *) record->uri->field, "intel.com",
record->uri->field_length) == 0);
if (g_test_verbose())
g_print("NDEF URI field: %s\n", record->uri->field);
g_free(record->uri->field);
g_free(record->uri);
test_ndef_free_record(record);
}
static void test_ndef_text(void)
{
GList *records;
struct near_ndef_record *record;
records = near_ndef_parse_msg(text, sizeof(text), NULL);
g_assert(records);
g_assert(g_list_length(records) == 1);
record = (struct near_ndef_record *)(records->data);
g_assert(record->header->rec_type == RECORD_TYPE_WKT_TEXT);
g_assert(record->header->mb == 1);
g_assert(record->header->me == 1);
g_assert(record->text);
g_assert(strcmp(record->text->data, "hello") == 0);
g_assert(strcmp(record->text->encoding, "UTF-8") == 0);
g_assert(strcmp(record->text->language_code, "en-US") == 0);
if (g_test_verbose()) {
g_print("NDEF Text data: %s\n", record->text->data);
g_print("NDEF Text Encoding: %s\n", record->text->encoding);
g_print("NDEF Text Language: %s\n",
record->text->language_code);
}
g_free(record->text->data);
g_free(record->text->encoding);
g_free(record->text->language_code);
g_free(record->text);
test_ndef_free_record(record);
}
static void test_ndef_single_sp(void)
{
GList *records;
struct near_ndef_record *record;
struct near_ndef_uri_payload *uri;
records = near_ndef_parse_msg(single_sp, sizeof(single_sp), NULL);
g_assert(records);
g_assert(g_list_length(records) == 1);
record = (struct near_ndef_record *) records->data;
g_assert(record->header->rec_type == RECORD_TYPE_WKT_SMART_POSTER);
g_assert(record->header->mb == 1);
g_assert(record->header->me == 1);
g_assert(record->sp);
g_assert(record->sp->number_of_title_records == 0);
g_assert(!record->sp->type);
g_assert(!record->sp->action);
g_assert(record->sp->size == 0);
g_assert(record->sp->uri);
uri = (struct near_ndef_uri_payload *) record->sp->uri;
g_assert(uri->field_length == strlen("intel.com"));
g_assert(strncmp((char *) uri->field, "intel.com",
uri->field_length) == 0);
if (g_test_verbose())
g_print("NDEF SP URI field: %.*s\n", uri->field_length,
(char *) uri->field);
g_free(uri->field);
g_free(uri);
g_free(record->sp);
test_ndef_free_record(record);
}
static void test_ndef_title_sp(void)
{
GList *records;
struct near_ndef_record *record;
struct near_ndef_uri_payload *uri;
struct near_ndef_text_payload *text;
records = near_ndef_parse_msg(title_sp, sizeof(title_sp), NULL);
g_assert(records);
g_assert(g_list_length(records) == 1);
record = (struct near_ndef_record *) records->data;
g_assert(record->header->rec_type == RECORD_TYPE_WKT_SMART_POSTER);
g_assert(record->header->mb == 1);
g_assert(record->header->me == 1);
g_assert(record->sp);
g_assert(record->sp->number_of_title_records == 1);
g_assert(!record->sp->type);
g_assert(!record->sp->action);
g_assert(record->sp->size == 0);
g_assert(record->sp->uri);
g_assert(record->sp->title_records[0]);
uri = (struct near_ndef_uri_payload *) record->sp->uri;
text = (struct near_ndef_text_payload *) record->sp->title_records[0];
g_assert(uri->field_length == strlen("intel.com"));
g_assert(strncmp((char *) uri->field, "intel.com",
uri->field_length) == 0);
if (g_test_verbose())
g_print("NDEF SP URI field: %.*s\n", uri->field_length,
(char *) uri->field);
g_assert(strcmp(text->data, "Intel") == 0);
g_assert(strcmp(text->encoding, "UTF-8") == 0);
g_assert(strcmp(text->language_code, "en") == 0);
if (g_test_verbose()) {
g_print("NDEF SP Title data: %s\n", text->data);
g_print("NDEF SP Title Encoding: %s\n", text->encoding);
g_print("NDEF SP Title Language: %s\n", text->language_code);
}
g_free(uri->field);
g_free(uri);
g_free(text->data);
g_free(text->encoding);
g_free(text->language_code);
g_free(text);
g_free(record->sp);
test_ndef_free_record(record);
}
static void test_ndef_aar(void)
{
GList *records;
struct near_ndef_record *record;
records = near_ndef_parse_msg(aar, sizeof(aar), NULL);
g_assert(records);
g_assert(g_list_length(records) == 1);
record = (struct near_ndef_record *)(records->data);
g_assert(record->header->rec_type == RECORD_TYPE_EXT_AAR);
g_assert(record->header->mb == 1);
g_assert(record->header->me == 1);
g_assert(record->aar);
g_assert(record->aar->package);
g_assert(strcmp((char *) record->aar->package, "com.example.aar") == 0);
if (g_test_verbose())
g_print("NDEF AAR package: %s\n", record->aar->package);
g_free(record->aar->package);
g_free(record->aar);
test_ndef_free_record(record);
}
static void test_ndef_ho_hs_bt(void)
{
GList *records;
struct near_ndef_record *record;
struct near_ndef_ho_payload *ho;
struct near_ndef_ac_payload *ac;
/* TODO
* It is not possible to run HO code as unit test now as this code does
* both parsing and acting (eg. trying to access HO agent) in same run.
* Don't enable this test until it is fixed.
*/
return;
records = near_ndef_parse_msg(ho_hs_bt, sizeof(ho_hs_bt), NULL);
g_assert(records);
g_assert(g_list_length(records) == 2);
record = records->data;
ho = record->ho;
g_assert(ho->number_of_ac_payloads == 1);
ac = ho->ac_payloads[0];
g_assert(ac->cdr_len == 1);
g_assert(memcmp(ac->cdr, "0", ac->cdr_len) == 0);
records = g_list_next(records);
record = records->data;
g_assert(strcmp(record->type, BT_MIME_STRING_2_1) == 0);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/testNDEF-parse/Test URI NDEF", test_ndef_uri);
g_test_add_func("/testNDEF-parse/Test Text NDEF", test_ndef_text);
g_test_add_func("/testNDEF-parse/Test Single record SmartPoster NDEF",
test_ndef_single_sp);
g_test_add_func("/testNDEF-parse/Test Title record SmartPoster NDEF",
test_ndef_title_sp);
g_test_add_func("/testNDEF-parse/Android Application Record NDEF",
test_ndef_aar);
g_test_add_func("/testNDEF-parse/Test Handover Select NDEF",
test_ndef_ho_hs_bt);
return g_test_run();
}