summaryrefslogtreecommitdiff
path: root/src/util/media-thumb-db.c
blob: ae76d430b1e821df73c90557d619228c104c99a6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/*
 * libmedia-thumbnail
 *
 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
 *
 * Contact: Hyunjun Ko <zzoon.ko@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 "media-thumb-db.h"
#include "media-thumb-util.h"
#include "media-thumb-debug.h"

#include <glib.h>
#include <string.h>
#include <unistd.h>

int _media_thumb_get_thumb_from_db(const char *origin_path, char *thumb_path, int max_length, uid_t uid)
{
	int err = MS_MEDIA_ERR_NONE;
	char *query_string = NULL;
	sqlite3_stmt *stmt = NULL;
	sqlite3 *db_handle = NULL;

	thumb_retvm_if(!STRING_VALID(origin_path), MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid origin_path");

	query_string = sqlite3_mprintf(SELECT_THUMB_BY_PATH, origin_path);
	thumb_retvm_if(!STRING_VALID(query_string), MS_MEDIA_ERR_OUT_OF_MEMORY, "Memory allocation is failed");
	thumb_dbg_slog("Query: %s", query_string);

	err = media_db_connect(&db_handle, uid, FALSE);
	if (err != MS_MEDIA_ERR_NONE) {
		thumb_err("media_db_connect failed: %d", err);
		db_handle = NULL;
		SQLITE3_SAFE_FREE(query_string);
		return err;
	}

	err = sqlite3_prepare_v2(db_handle, query_string, strlen(query_string), &stmt, NULL);
	SQLITE3_SAFE_FREE(query_string);
	if (SQLITE_OK != err) {
		thumb_err("prepare error [%s]", sqlite3_errmsg(db_handle));
		media_db_disconnect(db_handle);

		return MS_MEDIA_ERR_DB_INTERNAL;
	}

	if (sqlite3_step(stmt) == SQLITE_ROW) {
		SAFE_STRLCPY(thumb_path, (const char *)sqlite3_column_text(stmt, 0), max_length);
	} else {
		thumb_err("end of row [%s]", sqlite3_errmsg(db_handle));
		SQLITE3_FINALIZE(stmt);
		media_db_disconnect(db_handle);

		return MS_MEDIA_ERR_DB_INTERNAL;
	}

	SQLITE3_FINALIZE(stmt);
	media_db_disconnect(db_handle);

	thumb_retvm_if(!g_file_test(thumb_path, G_FILE_TEST_EXISTS), MS_MEDIA_ERR_INTERNAL, "thumb path doesn't exist in file system");

	return MS_MEDIA_ERR_NONE;
}

int __media_thumb_get_storage_id(const char *origin_path, uid_t uid, char **storage_id)
{
	int err = MS_MEDIA_ERR_NONE;
	char *query_string = NULL;
	sqlite3_stmt *stmt = NULL;
	sqlite3 *db_handle = NULL;

	thumb_retvm_if(!STRING_VALID(origin_path), MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid origin_path");

	query_string = sqlite3_mprintf(SELECT_STORAGE_ID_BY_PATH, origin_path);
	thumb_retvm_if(!STRING_VALID(query_string), MS_MEDIA_ERR_OUT_OF_MEMORY, "Memory allocation is failed");
	thumb_dbg_slog("Query: %s", query_string);

	err = media_db_connect(&db_handle, uid, FALSE);
	if (err != MS_MEDIA_ERR_NONE) {
		thumb_err("media_db_connect failed: %d", err);
		db_handle = NULL;
		SQLITE3_SAFE_FREE(query_string);
		return err;
	}

	err = sqlite3_prepare_v2(db_handle, query_string, strlen(query_string), &stmt, NULL);
	SQLITE3_SAFE_FREE(query_string);
	if (SQLITE_OK != err) {
		thumb_err("prepare error [%s]", sqlite3_errmsg(db_handle));
		media_db_disconnect(db_handle);

		return MS_MEDIA_ERR_DB_INTERNAL;
	}

	if (sqlite3_step(stmt) == SQLITE_ROW) {
		*storage_id = g_strdup((const char *)sqlite3_column_text(stmt, 0));
	} else {
		thumb_err("end of row [%s]", sqlite3_errmsg(db_handle));
		SQLITE3_FINALIZE(stmt);
		media_db_disconnect(db_handle);

		return MS_MEDIA_ERR_DB_INTERNAL;
	}

	SQLITE3_FINALIZE(stmt);
	media_db_disconnect(db_handle);

	return MS_MEDIA_ERR_NONE;
}

int _media_thumb_update_db(const char *origin_path, char *thumb_path, uid_t uid)
{
	int err = MS_MEDIA_ERR_NONE;
	char *query_string = NULL;
	char *storage_id = NULL;

	thumb_retvm_if(!STRING_VALID(origin_path), MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid origin_path");

	/*Get storage_id */
	err = __media_thumb_get_storage_id(origin_path, uid, &storage_id);
	thumb_retvm_if(err != MS_MEDIA_ERR_NONE, err, "Failed to get storage_id");
	thumb_retvm_if(storage_id == NULL, MS_MEDIA_ERR_OUT_OF_MEMORY, "Memory allocation is failed");

	query_string = sqlite3_mprintf(UPDATE_THUMB_BY_PATH, storage_id, thumb_path, origin_path);
	SAFE_FREE(storage_id);
	thumb_retvm_if(!STRING_VALID(query_string), MS_MEDIA_ERR_OUT_OF_MEMORY, "Memory allocation is failed");

	err = media_db_request_update_db(query_string, uid);
	SQLITE3_SAFE_FREE(query_string);

	return err;
}

int _media_thumb_get_storage_id_from_db(const char *origin_path, char **storage_id, uid_t uid)
{
	thumb_retvm_if(!STRING_VALID(origin_path), MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid origin_path");

	return __media_thumb_get_storage_id(origin_path, uid, storage_id);
}