4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
29 #include <libexif/exif-data.h>
30 #include <media-util.h>
31 #include <uuid/uuid.h>
32 #include <mm_util_magick.h>
33 #include <media-thumbnail.h>
34 #include "media-svc-util.h"
35 #include "media-svc-db-utils.h"
36 #include "media-svc-debug.h"
37 #include "media-svc-env.h"
38 #include "media-svc-hash.h"
39 #include "media-svc-album.h"
40 /*For ebook metadata */
42 #include <libxml/xmlmemory.h>
43 #include <libxml/parser.h>
44 #include <libxml/HTMLparser.h>
47 #define MEDIA_SVC_FILE_EXT_LEN_MAX 6 /**< Maximum file ext lenth*/
49 #define MUSIC_MIME_NUM 29
50 #define SOUND_MIME_NUM 2
51 #define THUMB_HASH_LEN 256
52 #define MIME_LENGTH 50
53 #define MEDIA_SVC_DEFAULT_FORMAT_LEN 19
54 #define IMAGE_PREFIX "image/"
55 #define IMAGE_PREFIX_LEN 6
56 #define AUDIO_PREFIX "audio/"
57 #define AUDIO_PREFIX_LEN 6
58 #define VIDEO_PREFIX "video/"
59 #define VIDEO_PREFIX_LEN 6
61 #define MEDIA_SVC_PDF_TAG_TAIL_LEN 12
62 #define MEDIA_SVC_PDF_BUF_SIZE 256
64 #define MEDIA_SVC_THUMB_WIDTH 320
65 #define MEDIA_SVC_THUMB_HEIGHT 240
67 #define PATH_PLUGIN_LIB PATH_LIBDIR"/libmedia-ebook-plugin.so"
69 enum Exif_Orientation {
81 static const char music_mime_table[MUSIC_MIME_NUM][MIME_LENGTH] = {
82 /*known mime types of normal files*/
89 "x-mp3", /*alias of audio/mpeg*/
90 "x-mpeg", /*alias of audio/mpeg*/
92 "x-ogg", /*alias of audio/ogg*/
93 "vnd.ms-playready.media.pya:*.pya", /*playready*/
96 "x-m4a", /*alias of audio/mp4*/
97 /* below mimes are rare*/
107 "x-vorbis", /*alias of audio/x-vorbis+ogg*/
108 "vorbis", /*alias of audio/x-vorbis+ogg*/
110 "x-mp2", /*alias of audio/mp2*/
111 "x-pn-realaudio", /*alias of audio/vnd.rn-realaudio*/
112 "vnd.m-realaudio", /*alias of audio/vnd.rn-realaudio*/
116 static const char sound_mime_table[SOUND_MIME_NUM][MIME_LENGTH] = {
117 "application/x-smaf",
121 static char *__media_info_generate_uuid(void)
124 char uuid_unparsed[37];
127 uuid_generate(uuid_value);
128 uuid_unparse(uuid_value, uuid_unparsed);
130 if (strlen(uuid_unparsed) < 36) {
131 media_svc_debug("INVALID UUID : %s. RETRY GENERATE.", uuid_unparsed);
135 return g_strdup(uuid_unparsed);
138 static int __media_svc_get_exif_info(ExifData *ed, char *buf, int *i_value, ExifTag tagtype)
141 ExifByteOrder mByteOrder;
143 media_svc_retv_if(!ed, MS_MEDIA_ERR_INVALID_PARAMETER);
145 entry = exif_data_get_entry(ed, tagtype);
146 media_svc_retv_if(!entry, MS_MEDIA_ERR_NONE);
149 case EXIF_TAG_ORIENTATION:
150 case EXIF_TAG_PIXEL_X_DIMENSION:
151 case EXIF_TAG_PIXEL_Y_DIMENSION:
152 media_svc_retvm_if(!i_value, MS_MEDIA_ERR_INVALID_PARAMETER, "i_value is NULL");
154 mByteOrder = exif_data_get_byte_order(ed);
155 short exif_value = exif_get_short(entry->data, mByteOrder);
156 *i_value = (int)exif_value;
159 media_svc_retvm_if(!buf, MS_MEDIA_ERR_INVALID_PARAMETER, "buf is NULL");
161 exif_entry_get_value(entry, buf, MEDIA_SVC_METADATA_LEN_MAX);
162 buf[strlen(buf)] = '\0';
165 return MS_MEDIA_ERR_NONE;
168 static int __media_svc_get_media_type(const char *path, const char *mime_type, media_svc_media_type_e *media_type)
174 media_svc_retvm_if(!path, MS_MEDIA_ERR_INVALID_PARAMETER, "path is null");
175 media_svc_retvm_if(!mime_type, MS_MEDIA_ERR_INVALID_PARAMETER, "mime_type is null");
176 media_svc_retvm_if(!media_type, MS_MEDIA_ERR_INVALID_PARAMETER, "media_type is null");
179 if (strncmp(mime_type, IMAGE_PREFIX, IMAGE_PREFIX_LEN) == 0) {
180 *media_type = MEDIA_SVC_MEDIA_TYPE_IMAGE;
181 return MS_MEDIA_ERR_NONE;
185 if (strncmp(mime_type, AUDIO_PREFIX, AUDIO_PREFIX_LEN) == 0) {
186 *media_type = MEDIA_SVC_MEDIA_TYPE_SOUND;
188 for (idx = 0; idx < MUSIC_MIME_NUM; idx++) {
189 if (strcmp(mime_type + AUDIO_PREFIX_LEN, music_mime_table[idx]) == 0) {
190 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
195 /* audio/x-mpegurl : .m3u file (playlist file) */
196 if (strcmp(mime_type + AUDIO_PREFIX_LEN, "x-mpegurl") == 0)
197 *media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
199 return MS_MEDIA_ERR_NONE;
203 if (strncmp(mime_type, VIDEO_PREFIX, VIDEO_PREFIX_LEN) == 0) {
204 *media_type = MEDIA_SVC_MEDIA_TYPE_VIDEO;
206 /*some video files don't have video stream. in this case it is categorize as music. */
207 if (strcmp(mime_type + VIDEO_PREFIX_LEN, "3gpp") == 0 ||
208 strcmp(mime_type + VIDEO_PREFIX_LEN, "mp4") == 0) {
209 if (mm_file_get_stream_info(path, &audio, &video) == FILEINFO_ERROR_NONE) {
210 if (audio > 0 && video == 0)
211 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
215 return MS_MEDIA_ERR_NONE;
219 *media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
221 for (idx = 0; idx < SOUND_MIME_NUM; idx++) {
222 if (strcmp(mime_type, sound_mime_table[idx]) == 0) {
223 *media_type = MEDIA_SVC_MEDIA_TYPE_SOUND;
224 return MS_MEDIA_ERR_NONE;
228 /*"asf" must check video stream and then categorize in directly. */
229 if (strcmp(mime_type, "application/vnd.ms-asf") == 0) {
230 if (mm_file_get_stream_info(path, &audio, &video) == FILEINFO_ERROR_NONE) {
231 if (audio > 0 && video == 0)
232 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
234 *media_type = MEDIA_SVC_MEDIA_TYPE_VIDEO;
237 return MS_MEDIA_ERR_NONE;
240 if (strcmp(mime_type, "application/epub+zip") == 0 || strcmp(mime_type, "application/pdf") == 0)
241 *media_type = MEDIA_SVC_MEDIA_TYPE_BOOK;
243 return MS_MEDIA_ERR_NONE;
246 static int __media_svc_get_mime_type(const char *path, char *mimetype)
248 media_svc_retvm_if(path == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
250 if (aul_get_mime_from_file(path, mimetype, 255) < 0) {
251 media_svc_error("aul_get_mime_from_file fail");
252 return MS_MEDIA_ERR_INTERNAL;
255 return MS_MEDIA_ERR_NONE;
258 static bool __media_svc_get_file_ext(const char *file_path, char *file_ext)
262 for (i = strlen(file_path); i >= 0; i--) {
263 if (file_path[i] == '.') {
264 SAFE_STRLCPY(file_ext, &file_path[i + 1], MEDIA_SVC_FILE_EXT_LEN_MAX);
268 if (file_path[i] == '/')
274 static int __media_svc_safe_atoi(char *buffer, int *si)
278 media_svc_retvm_if(buffer == NULL || si == NULL, MS_MEDIA_ERR_INTERNAL, "invalid parameter");
280 const long sl = strtol(buffer, &end, 10);
282 media_svc_retvm_if(end == buffer, MS_MEDIA_ERR_INTERNAL, "not a decimal number");
283 media_svc_retvm_if('\0' != *end, MS_MEDIA_ERR_INTERNAL, "extra characters at end of input: %s", end);
284 media_svc_retvm_if((LONG_MIN == sl || LONG_MAX == sl) && (ERANGE == errno), MS_MEDIA_ERR_INTERNAL, "out of range of type long");
285 media_svc_retvm_if(sl > INT_MAX, MS_MEDIA_ERR_INTERNAL, "greater than INT_MAX");
286 media_svc_retvm_if(sl < INT_MIN, MS_MEDIA_ERR_INTERNAL, "less than INT_MIN");
290 return MS_MEDIA_ERR_NONE;
293 static int __media_svc_save_image(unsigned char *image, unsigned int size, char *image_path, uid_t uid)
295 int ret = MS_MEDIA_ERR_NONE;
297 char *thumb_path = NULL;
298 long bsize_kbytes = 0;
299 GError *error = NULL;
301 media_svc_retvm_if(!image || size == 0, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid image");
302 media_svc_sec_debug("start save image, path [%s] image size [%d]", image_path, size);
304 ret = ms_user_get_root_thumb_store_path(uid, &thumb_path);
305 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "ms_user_get_root_thumb_store_path error");
307 ret = statfs(thumb_path, &fs);
309 media_svc_retvm_if(ret == -1, MS_MEDIA_ERR_INTERNAL, "statfs failed");
311 bsize_kbytes = fs.f_bsize >> 10;
312 media_svc_retvm_if((bsize_kbytes * fs.f_bavail) < 1024, MS_MEDIA_ERR_NOT_ENOUGH_SPACE, "Not enough space");
314 if (!g_file_set_contents(image_path, (const gchar *)image, (gssize)size, &error)) {
315 media_svc_error("g_file_set_contents faild:%s", error->message);
317 return MS_MEDIA_ERR_INTERNAL;
320 return MS_MEDIA_ERR_NONE;
323 static char *__media_svc_get_title_from_filepath(const char *path)
325 char *filename = NULL;
327 char *last_dot = NULL;
329 media_svc_retvm_if(!STRING_VALID(path), NULL, "Invalid path");
331 filename = g_path_get_basename(path);
333 last_dot = strrchr(filename, '.');
335 title = g_strndup(filename, last_dot - filename);
341 media_svc_debug("extract title is [%s]", title);
346 void _media_svc_remove_file(const char *path)
348 if (!STRING_VALID(path))
351 if (remove(path) != 0)
352 media_svc_stderror("fail to remove file result");
355 int _media_svc_get_thumbnail_path(char *thumb_path, const char *pathname, const char *img_format, uid_t uid)
357 int ret = MS_MEDIA_ERR_NONE;
358 char file_ext[MEDIA_SVC_FILE_EXT_LEN_MAX + 1] = {0, };
359 char hash[THUMB_HASH_LEN] = {0, };
360 char *thumb_dir = NULL;
362 ret = ms_user_get_root_thumb_store_path(uid, &thumb_dir);
363 media_svc_retvm_if(!STRING_VALID(thumb_dir), MS_MEDIA_ERR_INTERNAL, "ms_user_get_root_thumb_store_path failed");
365 if (!g_file_test(thumb_dir, G_FILE_TEST_IS_DIR)) {
366 media_svc_error("Wrong path[%s]", thumb_dir);
368 return MS_MEDIA_ERR_INTERNAL;
371 memset(file_ext, 0, sizeof(file_ext));
372 if (!__media_svc_get_file_ext(pathname, file_ext))
373 media_svc_error("get file ext fail");
375 ret = mb_svc_generate_hash_code(pathname, hash, THUMB_HASH_LEN);
376 if (ret != MS_MEDIA_ERR_NONE) {
377 media_svc_error("mb_svc_generate_hash_code failed : %d", ret);
379 return MS_MEDIA_ERR_INTERNAL;
383 /* 'img_format' is mime-type */
384 if (!g_str_has_prefix(img_format, IMAGE_PREFIX) || strlen(img_format) == IMAGE_PREFIX_LEN) {
385 media_svc_error("Not proper img format");
387 return MS_MEDIA_ERR_INTERNAL;
390 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.%s", thumb_dir, file_ext, hash, img_format + IMAGE_PREFIX_LEN);
392 if (strcasecmp(file_ext, "PNG") == 0)
393 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.png", thumb_dir, file_ext, hash);
395 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.jpg", thumb_dir, file_ext, hash);
400 return MS_MEDIA_ERR_NONE;
403 int _media_svc_get_file_time(const char *full_path)
405 struct stat statbuf = { 0, };
407 if (stat(full_path, &statbuf) == -1) {
408 media_svc_stderror("stat fails.");
412 return statbuf.st_mtime;
415 int _media_svc_set_media_info(media_svc_content_info_s *content_info, const char *storage_id, const char *path, bool refresh)
417 int ret = MS_MEDIA_ERR_NONE;
418 char mime_type[256] = {0, };
419 media_svc_media_type_e media_type;
421 media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
423 content_info->path = g_strdup(path);
424 media_svc_retv_del_if(content_info->path == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
427 memset(&st, 0, sizeof(struct stat));
428 if (stat(path, &st) == 0) {
429 content_info->modified_time = st.st_mtime;
430 content_info->timeline = content_info->modified_time;
431 content_info->size = st.st_size;
433 media_svc_stderror("stat failed");
436 /* refresh is TRUE when file modified. so only modified_time and size are changed*/
438 media_svc_debug("refresh");
439 return MS_MEDIA_ERR_NONE;
442 content_info->storage_uuid = g_strdup(storage_id);
443 media_svc_retv_del_if(content_info->storage_uuid == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
445 time(&content_info->added_time);
447 content_info->media_uuid = __media_info_generate_uuid();
448 media_svc_retv_del_if(content_info->media_uuid == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
450 content_info->file_name = g_path_get_basename(path);
451 media_svc_retv_del_if(content_info->file_name == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
453 ret = __media_svc_get_mime_type(path, mime_type);
454 media_svc_retv_del_if(ret != MS_MEDIA_ERR_NONE, ret, content_info);
456 media_svc_debug("mime [%s]", mime_type);
458 ret = __media_svc_get_media_type(path, mime_type, &media_type);
459 media_svc_retv_del_if(ret != MS_MEDIA_ERR_NONE, ret, content_info);
461 content_info->mime_type = g_strdup(mime_type);
462 media_svc_retv_del_if(content_info->mime_type == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
464 media_svc_sec_debug("path[%s], media_type[%d]", path, media_type);
466 content_info->media_type = media_type;
468 return MS_MEDIA_ERR_NONE;
471 static char * __media_svc_get_title(MMHandleType tag, const char *path)
473 int ret = FILEINFO_ERROR_NONE;
479 ret = mm_file_get_attrs(tag, MM_FILE_TAG_TITLE, &p, &size, NULL);
480 if (ret == FILEINFO_ERROR_NONE && size > 0) {
481 while(p && isspace(*p))
488 title = __media_svc_get_title_from_filepath(path);
492 media_svc_error("Can't extract title");
494 return g_strdup(MEDIA_SVC_TAG_UNKNOWN);
497 char * _media_svc_get_title_by_path(const char *path)
499 /* No MMHandleType in media-svc.c */
500 return __media_svc_get_title(NULL, path);
503 int _media_svc_extract_image_metadata(media_svc_content_info_s *content_info)
505 int orient_value = 0;
509 bool has_datetaken = false;
512 char buf[MEDIA_SVC_METADATA_LEN_MAX + 1] = { '\0' };
514 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid content_info");
515 media_svc_retvm_if(content_info->media_type != MEDIA_SVC_MEDIA_TYPE_IMAGE, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid media_type [%d]", content_info->media_type);
516 media_svc_retvm_if(!STRING_VALID(content_info->path), MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
518 path = content_info->path;
519 content_info->media_meta.title = __media_svc_get_title(NULL, path);
521 /* Not used. But to preserved the behavior, set MEDIA_SVC_TAG_UNKNOWN. */
522 content_info->media_meta.album = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
523 content_info->media_meta.artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
524 content_info->media_meta.album_artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
525 content_info->media_meta.genre = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
526 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
527 content_info->media_meta.track_num = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
529 /* Load an ExifData object from an EXIF file */
530 ed = exif_data_new_from_file(path);
532 media_svc_sec_debug("There is no exif data in [ %s ]", path);
533 goto GET_WIDTH_HEIGHT;
536 memset(buf, 0x00, sizeof(buf));
537 if (!has_datetaken && __media_svc_get_exif_info(ed, buf, NULL, EXIF_TAG_DATE_TIME_ORIGINAL) == MS_MEDIA_ERR_NONE) {
538 if (strlen(buf) > 0) {
539 has_datetaken = true;
540 content_info->media_meta.datetaken = g_strdup(buf);
544 memset(buf, 0x00, sizeof(buf));
545 if (!has_datetaken && __media_svc_get_exif_info(ed, buf, NULL, EXIF_TAG_DATE_TIME) == MS_MEDIA_ERR_NONE) {
546 if (strlen(buf) > 0) {
547 has_datetaken = true;
548 content_info->media_meta.datetaken = g_strdup(buf);
552 /* Get orientation value from exif. */
553 if (__media_svc_get_exif_info(ed, NULL, &orient_value, EXIF_TAG_ORIENTATION) == MS_MEDIA_ERR_NONE) {
554 if (orient_value >= NOT_AVAILABLE && orient_value <= ROT_270)
555 content_info->media_meta.orientation = orient_value;
558 /* Get width value from exif. */
559 if (__media_svc_get_exif_info(ed, NULL, &exif_width, EXIF_TAG_PIXEL_X_DIMENSION) == MS_MEDIA_ERR_NONE) {
561 content_info->media_meta.width = exif_width;
564 /* Get height value from exif. */
565 if (__media_svc_get_exif_info(ed, NULL, &exif_height, EXIF_TAG_PIXEL_Y_DIMENSION) == MS_MEDIA_ERR_NONE) {
567 content_info->media_meta.height = exif_height;
575 if (content_info->media_meta.width == 0 || content_info->media_meta.height == 0) {
576 /*Get image width, height*/
577 unsigned int img_width = 0;
578 unsigned int img_height = 0;
579 mm_util_img_codec_type img_type = IMG_CODEC_UNKNOWN_TYPE;
581 mm_util_extract_image_info(path, &img_type, &img_width, &img_height);
582 if (content_info->media_meta.width == 0)
583 content_info->media_meta.width = img_width;
585 if (content_info->media_meta.height == 0)
586 content_info->media_meta.height = img_height;
589 return MS_MEDIA_ERR_NONE;
592 static char * __media_svc_get_tag_str_value(MMHandleType tag, const char *tag_name)
594 int ret = FILEINFO_ERROR_NONE;
598 ret = mm_file_get_attrs(tag, tag_name, &p, &size, NULL);
599 if (ret == FILEINFO_ERROR_NONE && size > 0)
602 return g_strdup(MEDIA_SVC_TAG_UNKNOWN);
605 int _media_svc_extract_audio_metadata(sqlite3 *handle, bool is_direct, media_svc_content_info_s *content_info, uid_t uid)
607 MMHandleType tag = 0;
609 unsigned char *image = NULL;
610 unsigned int size = 0;
611 int mmf_error = FILEINFO_ERROR_NONE;
613 int ret = MS_MEDIA_ERR_NONE;
614 int convert_value = 0;
615 bool support_albumart = ms_user_thumb_support(uid, content_info->path);
617 /*Get Content Tag attribute ===========*/
618 if (support_albumart)
619 mmf_error = mm_file_create_tag_attrs(&tag, content_info->path);
621 mmf_error = mm_file_create_tag_attrs_no_albumart(&tag, content_info->path);
623 if (mmf_error == FILEINFO_ERROR_NONE) {
624 content_info->media_meta.title = __media_svc_get_title(tag, content_info->path);
625 content_info->media_meta.album = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ALBUM);
626 content_info->media_meta.artist = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ARTIST);
627 content_info->media_meta.album_artist = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ALBUM_ARTIST);
628 content_info->media_meta.genre = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_GENRE);
629 content_info->media_meta.track_num = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_TRACK_NUM);
631 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_DATE, &p, &size, NULL);
632 if (mmf_error == FILEINFO_ERROR_NONE && size == 4) {
633 if (__media_svc_safe_atoi(p, &convert_value) == MS_MEDIA_ERR_NONE)
634 content_info->media_meta.year = g_strdup(p);
637 if (!content_info->media_meta.year)
638 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
640 /*Do not extract artwork for the USB Storage content*/
641 if (support_albumart) {
642 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK, &image, &size, NULL);
643 if (mmf_error != FILEINFO_ERROR_NONE)
644 media_svc_error("fail to get tag artwork - err(%x)", mmf_error);
646 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK_SIZE, &size, NULL);
647 if (mmf_error != FILEINFO_ERROR_NONE)
648 media_svc_error("fail to get artwork size - err(%x)", mmf_error);
650 if (image != NULL && size > 0) {
651 char thumb_path[MEDIA_SVC_PATHNAME_SIZE] = "\0";
652 int artwork_mime_size = -1;
654 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK_MIME, &p, &artwork_mime_size, NULL);
655 if ((mmf_error == FILEINFO_ERROR_NONE) && (artwork_mime_size > 0)) {
656 ret = _media_svc_get_thumbnail_path(thumb_path, content_info->path, p, uid);
657 if (ret != MS_MEDIA_ERR_NONE) {
658 media_svc_error("Fail to Get Thumbnail Path");
660 ret = __media_svc_save_image(image, size, thumb_path, uid);
661 if (ret != MS_MEDIA_ERR_NONE) {
662 media_svc_error("Fail to Save Image");
664 content_info->thumbnail_path = g_strdup(thumb_path);
671 /*Initialize album_id to 0. below code will set the album_id*/
672 content_info->album_id = album_id;
673 ret = _media_svc_get_album_id(handle, content_info->media_meta.album, content_info->media_meta.artist, &album_id);
674 if (ret != MS_MEDIA_ERR_NONE) {
675 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
676 media_svc_debug("album does not exist. So start to make album art");
677 if ((g_strcmp0(content_info->media_meta.album, MEDIA_SVC_TAG_UNKNOWN)) &&
678 (g_strcmp0(content_info->media_meta.artist, MEDIA_SVC_TAG_UNKNOWN)))
679 ret = _media_svc_append_album(handle, is_direct, content_info->media_meta.album, content_info->media_meta.artist, content_info->thumbnail_path, &album_id, uid);
681 ret = _media_svc_append_album(handle, is_direct, content_info->media_meta.album, content_info->media_meta.artist, NULL, &album_id, uid);
683 content_info->album_id = album_id;
686 content_info->album_id = album_id;
689 mmf_error = mm_file_destroy_tag_attrs(tag);
690 if (mmf_error != FILEINFO_ERROR_NONE)
691 media_svc_error("fail to free tag attr - err(%x)", mmf_error);
693 content_info->media_meta.title = __media_svc_get_title(NULL, content_info->path);
694 content_info->album_id = album_id;
697 return MS_MEDIA_ERR_NONE;
700 int _media_svc_extract_video_metadata(media_svc_content_info_s *content_info)
702 content_info->media_meta.title = __media_svc_get_title(NULL, content_info->path);
703 content_info->media_meta.album = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
704 content_info->media_meta.artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
705 content_info->media_meta.album_artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
706 content_info->media_meta.genre = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
707 content_info->media_meta.track_num = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
708 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
709 content_info->album_id = 0;
711 return MS_MEDIA_ERR_NONE;
714 static gchar * __media_svc_get_zipfile_string(zip_t *z, const char *fname)
717 zip_int64_t index_num = 0;
718 zip_file_t *file = NULL;
719 zip_stat_t sb = {0, };
722 media_svc_retvm_if(!z, NULL, "z is NULL");
723 media_svc_retvm_if(!fname, NULL, "fname is NULL");
725 index_num = zip_name_locate(z, fname, ZIP_FL_NOCASE);
726 media_svc_retvm_if(index_num == -1, NULL, "fname is not exists [%s]", fname);
728 err = zip_stat_index(z, index_num, ZIP_STAT_SIZE, &sb);
729 media_svc_retvm_if(err == -1, NULL, "zip_stat_index failed");
731 file = zip_fopen_index(z, index_num, ZIP_FL_UNCHANGED);
732 media_svc_retvm_if(!file, NULL, "zip_fopen_index failed");
734 buf = g_malloc0(sb.size + 1);
736 err = zip_fread(file, buf, sb.size);
747 static xmlNodePtr __media_svc_find_node(xmlNodePtr node, const char *key)
749 xmlNodePtr tmp = NULL;
751 media_svc_retvm_if(!node, NULL, "node is NULL");
752 media_svc_retvm_if(!key, NULL, "key is NULL");
754 for (tmp = node->children; tmp; tmp = tmp->next) {
755 if (xmlIsBlankNode(tmp))
758 if (g_str_has_suffix((gchar *)tmp->name, key))
765 static char * __media_svc_remove_escape_c(const char *value)
771 media_svc_retv_if(!value, NULL);
775 for (i = 0; i < len; i++) {
776 if (value[i] != 10 && value[i] != 32) { // 10='\n' 32=' '
784 end = end - start + 1;
786 return g_strndup(value + start, end);
789 static char * __media_svc_find_and_get_value(xmlNodePtr node, const char *key)
791 xmlNodePtr tmp = NULL;
792 char *tmp_res = NULL;
795 media_svc_retvm_if(!node, NULL, "node is NULL");
796 media_svc_retvm_if(!key, NULL, "key is NULL");
798 for (tmp = node->children; tmp; tmp = tmp->next) {
799 if (xmlIsBlankNode(tmp))
803 tmp_res = __media_svc_find_and_get_value(tmp, key);
805 res = __media_svc_remove_escape_c(tmp_res);
811 if (g_str_has_suffix((gchar *)tmp->name, key))
812 return (char *)xmlNodeGetContent(tmp);
818 static gboolean __media_svc_get_epub_root_file(zip_t *z, char **opf_file)
821 gchar *tmp_buf = NULL;
822 xmlDocPtr doc = NULL;
823 xmlNodePtr node = NULL;
825 media_svc_retvm_if(!z, FALSE, "z is NULL");
826 media_svc_retvm_if(!opf_file, FALSE, "opf_file is NULL");
828 buf = __media_svc_get_zipfile_string(z, "META-INF/container.xml");
829 media_svc_retvm_if(!buf, FALSE, "buf is NULL");
831 tmp_buf = g_strrstr(buf, ">");
833 *(tmp_buf + 1) = '\0';
835 doc = xmlParseDoc((const xmlChar *)buf);
837 media_svc_retvm_if(!doc, FALSE, "doc is NULL");
839 node = xmlDocGetRootElement(doc);
840 node = __media_svc_find_node(node, "rootfiles");
841 node = __media_svc_find_node(node, "rootfile");
843 *opf_file = (char *)xmlGetProp(node, (const xmlChar *)"full-path");
844 media_svc_sec_debug("OPF [%s]", *opf_file);
850 static gboolean __media_svc_get_xml_metadata(const xmlChar *buffer, gboolean is_pdf, media_svc_content_info_s *content_info)
852 xmlDocPtr doc = NULL;
853 xmlNodePtr root = NULL;
855 media_svc_retvm_if(!buffer, FALSE, "buffer is NULL");
856 media_svc_retvm_if(!content_info, FALSE, "content_info is NULL");
858 doc = xmlParseDoc(buffer);
859 media_svc_retv_if(!doc, FALSE);
861 root = xmlDocGetRootElement(doc);
867 content_info->media_meta.title = __media_svc_find_and_get_value(root, "title");
868 if (is_pdf && !content_info->media_meta.title) {
873 content_info->media_meta.artist = __media_svc_find_and_get_value(root, "creator");
874 if (!content_info->media_meta.artist)
875 content_info->media_meta.artist = __media_svc_find_and_get_value(root, "author");
876 content_info->media_meta.genre = __media_svc_find_and_get_value(root, "subject");
883 static int __media_svc_get_epub_metadata(media_svc_content_info_s *content_info)
888 char *opf_path = NULL;
890 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content_info is NULL");
893 z = zip_open(content_info->path, ZIP_RDONLY, &err);
894 media_svc_retvm_if(err == -1, MS_MEDIA_ERR_INTERNAL, "zip_open failed");
896 //2. find and read opf file
897 if (!__media_svc_get_epub_root_file(z, &opf_path)) {
898 media_svc_error("__media_svc_get_epub_root_file failed");
900 return MS_MEDIA_ERR_INTERNAL;
904 buf = __media_svc_get_zipfile_string(z, opf_path);
907 media_svc_retvm_if(!buf, MS_MEDIA_ERR_INTERNAL, "__media_svc_get_zipfile_string failed");
909 if (!__media_svc_get_xml_metadata((const xmlChar *)buf, FALSE, content_info))
910 media_svc_error("__media_svc_get_xml_metadata failed");
914 return MS_MEDIA_ERR_NONE;
917 static int __media_svc_get_pdf_metadata(media_svc_content_info_s *content_info)
923 int search_limit = 0;
924 char tmp[MEDIA_SVC_PDF_BUF_SIZE + 1] = {0, };
925 gchar *meta_buf = NULL;
928 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content_info is NULL");
929 media_svc_retvm_if(content_info->size < 256, MS_MEDIA_ERR_INTERNAL, "open failed");
931 fd = open(content_info->path, O_RDONLY);
932 media_svc_retvm_if(fd < 0, MS_MEDIA_ERR_INTERNAL, "open failed");
934 search_limit = content_info->size - MEDIA_SVC_PDF_TAG_TAIL_LEN;
936 while (cur_pos <= search_limit) {
937 if (lseek(fd, cur_pos, SEEK_SET) == -1)
940 memset(&tmp, 0x00, MEDIA_SVC_PDF_BUF_SIZE + 1);
942 if (read(fd, &tmp, MEDIA_SVC_PDF_BUF_SIZE) != MEDIA_SVC_PDF_BUF_SIZE) {
943 media_svc_error("read failed");
947 //1.Find <x:xmpmeta .. </x:xmpmeta> block
948 if (start_pos == 0 && (found = strstr(tmp, "<x:xmpmeta"))) {
949 start_pos = cur_pos + (found - tmp);
950 // media_svc_error("FIND START_POS[%d]", start_pos);
955 if (start_pos != 0 && (found = strstr(tmp, "</x:xmpmeta>"))) {
956 end_pos = cur_pos + (found - tmp) + MEDIA_SVC_PDF_TAG_TAIL_LEN;
957 // media_svc_error("FIND END_POS[%d]", end_pos);
961 //2.get metadata using xml parser
962 if (start_pos && end_pos) {
963 if (lseek(fd, start_pos, SEEK_SET) == -1)
966 meta_buf = g_malloc0(end_pos - start_pos + 1);
968 if (read(fd, meta_buf, end_pos - start_pos) == end_pos - start_pos) {
969 if (__media_svc_get_xml_metadata((const xmlChar *)meta_buf, TRUE, content_info)) {
987 return MS_MEDIA_ERR_NONE;
990 int _media_svc_extract_book_metadata(media_svc_content_info_s *content_info)
992 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content info is NULL");
994 if (g_str_has_suffix(content_info->mime_type, "epub+zip"))
995 return __media_svc_get_epub_metadata(content_info);
997 return __media_svc_get_pdf_metadata(content_info);
1000 void _media_svc_destroy_content_info(media_svc_content_info_s *content_info)
1002 media_svc_retm_if(!content_info, "content info is NULL");
1004 /* Delete media_svc_content_info_s */
1005 g_free(content_info->media_uuid);
1006 g_free(content_info->path);
1007 g_free(content_info->file_name);
1008 g_free(content_info->mime_type);
1009 g_free(content_info->thumbnail_path);
1010 g_free(content_info->storage_uuid);
1012 /* Delete media_svc_content_meta_s */
1013 g_free(content_info->media_meta.title);
1014 g_free(content_info->media_meta.album);
1015 g_free(content_info->media_meta.artist);
1016 g_free(content_info->media_meta.album_artist);
1017 g_free(content_info->media_meta.genre);
1018 g_free(content_info->media_meta.year);
1019 g_free(content_info->media_meta.track_num);
1020 g_free(content_info->media_meta.datetaken);
1023 int _media_svc_create_thumbnail(const char *path, char *thumb_path, media_svc_media_type_e media_type, uid_t uid)
1025 int ret = MS_MEDIA_ERR_NONE;
1027 media_svc_retvm_if(!path, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
1028 media_svc_retvm_if(!thumb_path, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid thumb_path");
1029 media_svc_retvm_if(!g_file_test(path, G_FILE_TEST_IS_REGULAR), MS_MEDIA_ERR_INVALID_PARAMETER, "File doesn't exist[%s]", path);
1031 if (!ms_user_thumb_support(uid, path)) {
1032 media_svc_sec_error("origin path(%s) is invalid", path);
1033 return MS_MEDIA_ERR_INVALID_PARAMETER;
1036 media_svc_sec_debug("Path[%s] Type[%d]", path, media_type);
1039 ret = _media_svc_get_thumbnail_path(thumb_path, path, NULL, uid);
1040 if (ret != MS_MEDIA_ERR_NONE) {
1041 media_svc_error("_media_svc_get_thumbnail_path failed - %d", ret);
1042 SAFE_STRLCPY(thumb_path, "", MAX_FILEPATH_LEN);
1047 if (media_type == MEDIA_SVC_MEDIA_TYPE_IMAGE)
1048 ret = create_image_thumbnail_to_file(path, MEDIA_SVC_THUMB_WIDTH, MEDIA_SVC_THUMB_HEIGHT, thumb_path, true);
1050 ret = create_video_thumbnail_to_file(path, MEDIA_SVC_THUMB_WIDTH, MEDIA_SVC_THUMB_HEIGHT, thumb_path, true);
1052 return (ret == THUMB_OK) ? MS_MEDIA_ERR_NONE : MS_MEDIA_ERR_INTERNAL;
1055 int _media_svc_get_media_type(const char *path, int *mediatype)
1057 int ret = MS_MEDIA_ERR_NONE;
1058 char mime_type[256] = {0};
1059 media_svc_media_type_e media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
1061 media_svc_retvm_if(mediatype == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "mediatype is NULL");
1063 ret = __media_svc_get_mime_type(path, mime_type);
1064 if (ret == MS_MEDIA_ERR_NONE)
1065 __media_svc_get_media_type(path, mime_type, &media_type);
1067 media_svc_error("__media_svc_get_mime_type failed");
1069 *mediatype = media_type;
1074 bool _media_svc_is_keyword_included(const char *path, const char *keyword)
1077 void *handle = NULL;
1078 bool (*svc_search) (const char *, const char *);
1080 media_svc_retvm_if(!path, false, "Invalid path");
1081 media_svc_retvm_if(!keyword, false, "Invalid keyword");
1083 handle = dlopen(PATH_PLUGIN_LIB, RTLD_LAZY);
1084 media_svc_retvm_if(!handle, false, "dlopen failed");
1086 if (g_str_has_suffix(path, "epub") || g_str_has_suffix(path, "EPUB"))
1087 svc_search = dlsym(handle, "media_svc_epub_is_keyword_included");
1089 svc_search = dlsym(handle, "media_svc_pdf_is_keyword_included");
1092 media_svc_error("dlsym failed - %s", dlerror());
1097 ret = svc_search(path, keyword);
1103 static int __media_svc_create_wordbook_db(const char *path, sqlite3 **handle)
1105 int ret = SQLITE_OK;
1106 sqlite3 *db_handle = NULL;
1109 ret = sqlite3_open_v2(path, &db_handle, SQLITE_OPEN_CREATE | SQLITE_OPEN_READWRITE, NULL);
1110 media_svc_retvm_if(ret != SQLITE_OK, ret, "sqlite3_open_v2 failed : %d", ret);
1112 ret = sqlite3_exec(db_handle, "PRAGMA journal_mode = OFF;", NULL, NULL, &err);
1113 if (ret != SQLITE_OK)
1116 ret = sqlite3_exec(db_handle, "CREATE TABLE IF NOT EXISTS files(id integer primary key autoincrement, path text unique, validity integer default 1);", NULL, NULL, &err);
1117 if (ret != SQLITE_OK)
1120 ret = sqlite3_exec(db_handle, "CREATE TABLE IF NOT EXISTS words(file_id integer, word text, frequency integer default 1, unique(file_id, word));", NULL, NULL, &err);
1121 if (ret != SQLITE_OK)
1124 ret = sqlite3_exec(db_handle, "CREATE TRIGGER IF NOT EXISTS TR_files_words DELETE ON files BEGIN DELETE FROM words WHERE file_id = old.id;END;", NULL, NULL, &err);
1125 if (ret != SQLITE_OK)
1128 *handle = db_handle;
1133 media_svc_error("sqlite3_exec failed : %s", err);
1134 SQLITE3_SAFE_FREE(err);
1135 sqlite3_close_v2(db_handle);
1140 static bool __media_svc_get_wordbook_handle(uid_t uid, sqlite3 **handle)
1142 int ret = SQLITE_OK;
1143 char *db_path = NULL;
1145 ms_user_get_wordbook_db_path(uid, &db_path);
1149 ret = sqlite3_open_v2(db_path, handle, SQLITE_OPEN_READWRITE, NULL);
1150 if (ret != SQLITE_OK) {
1151 ret = __media_svc_create_wordbook_db(db_path, handle);
1153 media_svc_retvm_if(ret != SQLITE_OK, false, "__media_svc_create_wordbook_db failed : %d", ret);
1155 ret = sqlite3_exec(*handle, "PRAGMA journal_mode = OFF;", NULL, NULL, NULL);
1156 if (ret != SQLITE_OK)
1157 media_svc_error("Failed to change journal mode [%d]", ret);
1163 static bool __media_svc_is_exist_in_wordbook(sqlite3 *db_handle, const char *path)
1165 int ret = SQLITE_OK;
1169 query = sqlite3_mprintf("UPDATE files SET validity=1 WHERE path = %Q", path);
1171 ret = sqlite3_exec(db_handle, query, NULL, NULL, &err);
1172 SQLITE3_SAFE_FREE(query);
1173 if (ret != SQLITE_OK) {
1174 media_svc_error("Query failed. [%s]", err);
1175 SQLITE3_SAFE_FREE(err);
1179 return sqlite3_changes(db_handle) > 0 ? true : false;
1182 static void __media_svc_insert_to_wordbook(sqlite3 *db_handle, const char *path)
1184 void *handle = NULL;
1185 void (*svc_update) (sqlite3 *, const char *);
1188 query = sqlite3_mprintf("INSERT INTO files(path) VALUES(%Q);", path);
1189 sqlite3_exec(db_handle, query, NULL, NULL, NULL);
1190 sqlite3_free(query);
1192 handle = dlopen(PATH_PLUGIN_LIB, RTLD_LAZY);
1194 media_svc_error("dlopen failed");
1198 if (g_str_has_suffix(path, "epub") || g_str_has_suffix(path, "EPUB"))
1199 svc_update = dlsym(handle, "media_svc_epub_insert_to_db");
1201 svc_update = dlsym(handle, "media_svc_pdf_insert_to_db");
1204 media_svc_error("dlsym failed - %s", dlerror());
1209 svc_update(db_handle, path);
1213 void _media_svc_update_wordbook(const char *path, uid_t uid)
1215 sqlite3 *db_handle = NULL;
1218 media_svc_error("Invalid path");
1223 if (!__media_svc_get_wordbook_handle(uid, &db_handle))
1226 if (__media_svc_is_exist_in_wordbook(db_handle, path)) {
1227 sqlite3_close_v2(db_handle);
1231 // if no item, insert to db..
1232 __media_svc_insert_to_wordbook(db_handle, path);
1233 sqlite3_close_v2(db_handle);
1236 void _media_svc_clean_wordbook(uid_t uid)
1238 sqlite3 *db_handle = NULL;
1240 if (!__media_svc_get_wordbook_handle(uid, &db_handle))
1243 sqlite3_exec(db_handle, "DELETE FROM files where validity = 0;", NULL, NULL, NULL);
1244 sqlite3_exec(db_handle, "UPDATE files SET validity = 0;", NULL, NULL, NULL);
1245 sqlite3_close_v2(db_handle);
1248 bool _media_svc_get_matched_list(const char *keyword, uid_t uid, GList **list)
1250 int ret = SQLITE_OK;
1251 sqlite3 *handle = NULL;
1252 sqlite3_stmt *stmt = NULL;
1255 media_svc_retvm_if(!list, false, "list is NULL");
1256 media_svc_retvm_if(!keyword, false, "keyword is NULL");
1257 media_svc_retvm_if(!__media_svc_get_wordbook_handle(uid, &handle), false, "Failed to get handle");
1259 query = sqlite3_mprintf("SELECT files.path FROM files JOIN (SELECT file_id, sum(frequency) AS freq_sum FROM words WHERE word LIKE '%q%%' GROUP BY file_id ORDER BY freq_sum DESC) w ON files.id = w.file_id;", keyword);
1260 ret = sqlite3_prepare_v2(handle, query, -1, &stmt, NULL);
1261 SQLITE3_SAFE_FREE(query);
1263 if (ret != SQLITE_OK) {
1264 media_svc_error("Query failed[%d]", ret);
1265 sqlite3_close_v2(handle);
1269 while (sqlite3_step(stmt) == SQLITE_ROW)
1270 *list = g_list_append(*list, g_strdup((char *)sqlite3_column_text(stmt, 0)));
1272 sqlite3_finalize(stmt);
1273 sqlite3_close_v2(handle);