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/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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 "oauth2_util.h"
int
oauth2_util_get_query(const char *url, char **query)
{
OAUTH2_RETURN_VAL(url, {}, OAUTH2_ERROR_INVALID_PARAMETER,
"url is Null");
OAUTH2_RETURN_VAL(query, {}, OAUTH2_ERROR_INVALID_PARAMETER,
"query is Null");
int query_len = 0;
char *part = NULL;
char *query_end = NULL;
char *query_start = strchr(url, '?');
if (query_start) {
query_start++;
query_end = query_start;
while (*query_end != '\0' && *query_end != '#')
query_end++;
query_len = query_end - query_start;
part = (char *) malloc((query_len + 1) * sizeof(char));
OAUTH2_RETURN_VAL(part, {}, OAUTH2_ERROR_OUT_OF_MEMORY,
"Out of memory");
memset(part, '\0', (query_len + 1) * sizeof(char));
strncpy(part, query_start, query_len);
part[query_len] = '\0';
}
*query = part;
return OAUTH2_ERROR_NONE;
}
int
oauth2_util_get_fragment(const char *url, char **fragment)
{
OAUTH2_RETURN_VAL(url, {}, OAUTH2_ERROR_INVALID_PARAMETER,
"url is Null");
OAUTH2_RETURN_VAL(fragment, {}, OAUTH2_ERROR_INVALID_PARAMETER,
"fragment is Null");
int fragment_len = 0;
char *part = NULL;
char *fragment_end = NULL;
char *fragment_start = strchr(url, '#');
if (fragment_start) {
fragment_start++;
fragment_end = fragment_start;
while (*fragment_end != '\0')
fragment_end++;
fragment_len = fragment_end - fragment_start;
part = (char *) malloc((fragment_len + 1) * sizeof(char));
OAUTH2_RETURN_VAL(part, {}, OAUTH2_ERROR_OUT_OF_MEMORY,
"Out of memory");
memset(part, '\0', (fragment_len + 1) * sizeof(char));
strncpy(part, fragment_start, fragment_len);
part[fragment_len] = '\0';
}
*fragment = part;
return OAUTH2_ERROR_NONE;
}
int
oauth2_util_get_params(const char *url_part, bundle **params)
{
OAUTH2_RETURN_VAL(url_part, {}, OAUTH2_ERROR_INVALID_PARAMETER,
"url part is Null");
OAUTH2_RETURN_VAL(params, {}, OAUTH2_ERROR_INVALID_PARAMETER,
"params is Null");
char *url = (char *) url_part;
int idx = 0;
gchar **pch = g_strsplit_set(url, "&;", -1);
while (pch && pch[idx] && strlen(pch[idx])) {
char *tmp_start = pch[idx];
char *tmp_end = tmp_start;
while (*tmp_end != '\0')
tmp_end++;
char *eq_ptr = strchr(tmp_start, '=');
int key_size = (eq_ptr - tmp_start) + 1;
char *key = (char *) malloc((key_size) * sizeof(char));
if (key == NULL) {
OAUTH2_LOG_E("Out of memory");
return OAUTH2_ERROR_OUT_OF_MEMORY;
}
memset(key, '\0', ((eq_ptr - tmp_start) + 1) * sizeof(char));
strncpy(key, tmp_start, (eq_ptr - tmp_start));
if (eq_ptr != NULL)
eq_ptr++;
key_size = (tmp_end - eq_ptr) + 1;
char *val = (char *) malloc((key_size) * sizeof(char));
if (val == NULL) {
OAUTH2_LOG_E("Out of memory");
OAUTH2_FREE(key);
return OAUTH2_ERROR_OUT_OF_MEMORY;
}
memset(val, '\0', ((tmp_end - eq_ptr) + 1) * sizeof(char));
strncpy(val, eq_ptr, (tmp_end - eq_ptr));
bundle_add_str(*params, key, val);
idx++;
OAUTH2_FREE(key);
OAUTH2_FREE(val);
}
return OAUTH2_ERROR_NONE;
}
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