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/*
* Contacts Service Helper
*
* Copyright (c) 2010 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact: Youngjae Shin <yj99.shin@samsung.com>
* Donghee Ye <donghee.ye@samsung.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <string.h>
#include <unicode/ustring.h>
#include <unicode/unorm.h>
#include <unicode/ucol.h>
#include <contacts-svc.h>
#include <vconf.h>
#include <vconf-keys.h>
#include "internal.h"
#include "cts-sqlite.h"
#include "localize.h"
#include "normalize.h"
#include "utils.h"
#define array_sizeof(a) (sizeof(a) / sizeof(a[0]))
int helper_unicode_to_utf8(char *src, int src_len, char *dest, int dest_size)
{
int32_t size = 0;
UErrorCode status = 0;
UChar *unicode_src = (UChar *)src;
u_strToUTF8(dest, dest_size, &size, unicode_src, -1, &status);
h_retvm_if(U_FAILURE(status), CTS_ERR_ICU_FAILED,
"u_strToUTF8() Failed(%s)", u_errorName(status));
dest[size]='\0';
return CTS_SUCCESS;
}
static inline int check_utf8(char c)
{
if (c < 128)
return 1;
else if ((c & (char)0xe0) == (char)0xc0)
return 2;
else if ((c & (char)0xf0) == (char)0xe0)
return 3;
else if ((c & (char)0xf8) == (char)0xf0)
return 4;
else if ((c & (char)0xfc) == (char)0xf8)
return 5;
else if ((c & (char)0xfe) == (char)0xfc)
return 6;
else
return CTS_ERR_FAIL;
}
int helper_normalize_str(const char *src, char *dest, int dest_size)
{
int type = CTS_LANG_OTHERS;
int32_t size;
UErrorCode status = 0;
UChar tmp_result[CTS_SQL_MAX_LEN];
UChar result[CTS_SQL_MAX_LEN];
int i = 0;
int j = 0;
int str_len = strlen(src);
int char_len = 0;
for (i=0;i<str_len;i+=char_len) {
char char_src[10];
char_len = check_utf8(src[i]);
memcpy(char_src, &src[i], char_len);
char_src[char_len] = '\0';
u_strFromUTF8(tmp_result, array_sizeof(tmp_result), NULL, char_src, -1, &status);
h_retvm_if(U_FAILURE(status), CTS_ERR_ICU_FAILED,
"u_strFromUTF8() Failed(%s)", u_errorName(status));
u_strToLower(tmp_result, array_sizeof(tmp_result), tmp_result, -1, NULL, &status);
h_retvm_if(U_FAILURE(status), CTS_ERR_ICU_FAILED,
"u_strToLower() Failed(%s)", u_errorName(status));
size = unorm_normalize(tmp_result, -1, UNORM_NFD, 0,
(UChar *)result, array_sizeof(result), &status);
h_retvm_if(U_FAILURE(status), CTS_ERR_ICU_FAILED,
"unorm_normalize(%s) Failed(%s)", char_src, u_errorName(status));
if (0 == i)
type = helper_check_language(result);
helper_extra_normalize(result, size);
u_strToUTF8(&dest[j], dest_size-j, &size, result, -1, &status);
h_retvm_if(U_FAILURE(status), CTS_ERR_ICU_FAILED,
"u_strToUTF8() Failed(%s)", u_errorName(status));
j += size;
dest[j++] = 0x01;
}
dest[j]='\0';
HELPER_DBG("src(%s) is transformed(%s)", src, dest);
return type;
}
int helper_collation_str(const char *src, char *dest, int dest_size)
{
HELPER_FN_CALL;
int32_t size = 0;
UErrorCode status = 0;
UChar tmp_result[CTS_SQL_MAX_LEN];
UCollator *collator;
const char *region;
region = vconf_get_str(VCONFKEY_REGIONFORMAT);
HELPER_DBG("region %s", region);
collator = ucol_open(region, &status);
h_retvm_if(U_FAILURE(status), CTS_ERR_ICU_FAILED,
"ucol_open() Failed(%s)", u_errorName(status));
if (U_FAILURE(status)){
ERR("ucol_setAttribute Failed(%s)", u_errorName(status));
ucol_close(collator);
return CTS_ERR_ICU_FAILED;
}
u_strFromUTF8(tmp_result, array_sizeof(tmp_result), NULL, src, -1, &status);
if (U_FAILURE(status)){
ERR("u_strFromUTF8 Failed(%s)", u_errorName(status));
ucol_close(collator);
return CTS_ERR_ICU_FAILED;
}
size = ucol_getSortKey(collator, tmp_result, -1, (uint8_t *)dest, dest_size);
ucol_close(collator);
dest[size]='\0';
return CTS_SUCCESS;
}
API int cts_helper_normalize_name(char dest[][CTS_SQL_MAX_LEN])
{
int lang_type=0;
int ret=CTS_ERR_NO_DATA;
int sizes[CTS_NN_MAX]={0};
char normalized_first[CTS_SQL_MAX_LEN];
char normalized_last[CTS_SQL_MAX_LEN];
sizes[CTS_NN_FIRST] = strlen(dest[CTS_NN_FIRST]);
sizes[CTS_NN_LAST] = strlen(dest[CTS_NN_LAST]);
if (sizes[CTS_NN_FIRST]) {
ret = helper_normalize_str(dest[CTS_NN_FIRST], normalized_first,
sizeof(normalized_first));
h_retvm_if(ret < CTS_SUCCESS, ret, "helper_normalize_str() Failed(%d)", ret);
lang_type = ret;
sizes[CTS_NN_FIRST] = strlen(normalized_first);
}
if (sizes[CTS_NN_LAST]) {
ret = helper_normalize_str(dest[CTS_NN_LAST], normalized_last,
sizeof(normalized_first));
h_retvm_if(ret < CTS_SUCCESS, ret, "helper_normalize_str() Failed(%d)", ret);
if (lang_type < ret) lang_type = ret;
sizes[CTS_NN_LAST] = strlen(normalized_last);
}
if (sizes[CTS_NN_FIRST])
snprintf(dest[CTS_NN_FIRST], sizeof(dest[CTS_NN_FIRST]), "%s", normalized_first);
if (sizes[CTS_NN_LAST])
snprintf(dest[CTS_NN_LAST], sizeof(dest[CTS_NN_LAST]), "%s", normalized_last);
return lang_type;
}
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