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 <uuid/uuid.h>
31 #include <media-thumbnail.h>
32 #include <media-util-user.h>
33 #include "media-svc-util.h"
34 #include "media-svc-db-utils.h"
35 #include "media-svc-debug.h"
36 #include "media-svc-env.h"
37 #include "media-svc-album.h"
38 /*For ebook metadata */
40 #include <libxml/xmlmemory.h>
41 #include <libxml/parser.h>
42 #include <libxml/HTMLparser.h>
45 #define MEDIA_SVC_FILE_EXT_LEN_MAX 6
47 #define MUSIC_MIME_NUM 29
48 #define SOUND_MIME_NUM 2
49 #define MIME_LENGTH 50
50 #define IMAGE_PREFIX "image/"
51 #define AUDIO_PREFIX "audio/"
52 #define VIDEO_PREFIX "video/"
55 #define MEDIA_SVC_PDF_TAG_TAIL_LEN 12
56 #define MEDIA_SVC_PDF_BUF_SIZE 256
58 #define MEDIA_SVC_THUMB_WIDTH 320
59 #define MEDIA_SVC_THUMB_HEIGHT 240
61 #define PATH_PLUGIN_LIB PATH_LIBDIR"/libmedia-ebook-plugin.so"
63 enum Exif_Orientation {
75 static const char music_mime_table[MUSIC_MIME_NUM][MIME_LENGTH] = {
76 /*known mime types of normal files*/
83 "x-mp3", /*alias of audio/mpeg*/
84 "x-mpeg", /*alias of audio/mpeg*/
86 "x-ogg", /*alias of audio/ogg*/
87 "vnd.ms-playready.media.pya:*.pya", /*playready*/
90 "x-m4a", /*alias of audio/mp4*/
91 /* below mimes are rare*/
100 "x-vorbis", /*alias of audio/x-vorbis+ogg*/
101 "vorbis", /*alias of audio/x-vorbis+ogg*/
103 "x-mp2", /*alias of audio/mp2*/
104 "x-pn-realaudio", /*alias of audio/vnd.rn-realaudio*/
105 "vnd.m-realaudio", /*alias of audio/vnd.rn-realaudio*/
109 static const char sound_mime_table[SOUND_MIME_NUM][MIME_LENGTH] = {
110 "application/x-smaf",
114 static char *__media_info_generate_uuid(void)
117 char uuid_unparsed[37];
120 uuid_generate(uuid_value);
121 uuid_unparse(uuid_value, uuid_unparsed);
123 if (strlen(uuid_unparsed) < 36) {
124 media_svc_debug("INVALID UUID : %s. RETRY GENERATE.", uuid_unparsed);
128 return g_strdup(uuid_unparsed);
131 static int __media_svc_get_exif_info(ExifData *ed, char *buf, int *i_value, ExifTag tagtype)
134 ExifByteOrder mByteOrder;
136 media_svc_retv_if(!ed, MS_MEDIA_ERR_INVALID_PARAMETER);
138 entry = exif_data_get_entry(ed, tagtype);
139 media_svc_retv_if(!entry, MS_MEDIA_ERR_NONE);
142 case EXIF_TAG_ORIENTATION:
143 case EXIF_TAG_PIXEL_X_DIMENSION:
144 case EXIF_TAG_PIXEL_Y_DIMENSION:
145 media_svc_retvm_if(!i_value, MS_MEDIA_ERR_INVALID_PARAMETER, "i_value is NULL");
147 mByteOrder = exif_data_get_byte_order(ed);
148 short exif_value = exif_get_short(entry->data, mByteOrder);
149 *i_value = (int)exif_value;
152 media_svc_retvm_if(!buf, MS_MEDIA_ERR_INVALID_PARAMETER, "buf is NULL");
154 exif_entry_get_value(entry, buf, MEDIA_SVC_METADATA_LEN_MAX);
155 buf[strlen(buf)] = '\0';
158 return MS_MEDIA_ERR_NONE;
161 static int __media_svc_get_media_type(const char *path, const char *mime_type, media_svc_media_type_e *media_type)
167 media_svc_retvm_if(!path, MS_MEDIA_ERR_INVALID_PARAMETER, "path is null");
168 media_svc_retvm_if(!mime_type, MS_MEDIA_ERR_INVALID_PARAMETER, "mime_type is null");
169 media_svc_retvm_if(!media_type, MS_MEDIA_ERR_INVALID_PARAMETER, "media_type is null");
172 if (strncmp(mime_type, IMAGE_PREFIX, PREFIX_LEN) == 0) {
173 *media_type = MEDIA_SVC_MEDIA_TYPE_IMAGE;
174 return MS_MEDIA_ERR_NONE;
178 if (strncmp(mime_type, AUDIO_PREFIX, PREFIX_LEN) == 0) {
179 *media_type = MEDIA_SVC_MEDIA_TYPE_SOUND;
181 for (idx = 0; idx < MUSIC_MIME_NUM; idx++) {
182 if (strcmp(mime_type + PREFIX_LEN, music_mime_table[idx]) == 0) {
183 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
188 /* audio/x-mpegurl : .m3u file (playlist file) */
189 if (strcmp(mime_type + PREFIX_LEN, "x-mpegurl") == 0)
190 *media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
192 return MS_MEDIA_ERR_NONE;
196 if (strncmp(mime_type, VIDEO_PREFIX, PREFIX_LEN) == 0) {
197 *media_type = MEDIA_SVC_MEDIA_TYPE_VIDEO;
199 /*some video files don't have video stream. in this case it is categorize as music. */
200 if (strcmp(mime_type + PREFIX_LEN, "3gpp") == 0 ||
201 strcmp(mime_type + PREFIX_LEN, "mp4") == 0) {
202 if (mm_file_get_stream_info(path, &audio, &video) == FILEINFO_ERROR_NONE) {
203 if (audio > 0 && video == 0)
204 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
208 return MS_MEDIA_ERR_NONE;
212 *media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
214 for (idx = 0; idx < SOUND_MIME_NUM; idx++) {
215 if (strcmp(mime_type, sound_mime_table[idx]) == 0) {
216 *media_type = MEDIA_SVC_MEDIA_TYPE_SOUND;
217 return MS_MEDIA_ERR_NONE;
221 /*"asf" must check video stream and then categorize in directly. */
222 if (strcmp(mime_type, "application/vnd.ms-asf") == 0) {
223 if (mm_file_get_stream_info(path, &audio, &video) == FILEINFO_ERROR_NONE) {
224 if (audio > 0 && video == 0)
225 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
227 *media_type = MEDIA_SVC_MEDIA_TYPE_VIDEO;
230 return MS_MEDIA_ERR_NONE;
233 if (strcmp(mime_type, "application/epub+zip") == 0 || strcmp(mime_type, "application/pdf") == 0)
234 *media_type = MEDIA_SVC_MEDIA_TYPE_BOOK;
236 return MS_MEDIA_ERR_NONE;
239 static int __media_svc_get_mime_type(const char *path, char *mimetype)
241 media_svc_retvm_if(path == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
243 if (aul_get_mime_from_file(path, mimetype, 255) < 0) {
244 media_svc_error("aul_get_mime_from_file fail");
245 return MS_MEDIA_ERR_INTERNAL;
248 return MS_MEDIA_ERR_NONE;
251 static bool __media_svc_get_file_ext(const char *file_path, char *file_ext)
255 for (i = strlen(file_path); i >= 0; i--) {
256 if (file_path[i] == '.') {
257 g_strlcpy(file_ext, &file_path[i + 1], MEDIA_SVC_FILE_EXT_LEN_MAX);
261 if (file_path[i] == '/')
267 static int __media_svc_save_image(unsigned char *image, unsigned int size, char *image_path, uid_t uid)
269 int ret = MS_MEDIA_ERR_NONE;
271 char *thumb_path = NULL;
272 long bsize_kbytes = 0;
273 GError *error = NULL;
275 media_svc_retvm_if(!image || size == 0, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid image");
276 media_svc_sec_debug("start save image, path [%s] image size [%d]", image_path, size);
278 ret = ms_user_get_root_thumb_store_path(uid, &thumb_path);
279 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "ms_user_get_root_thumb_store_path error");
281 ret = statfs(thumb_path, &fs);
283 media_svc_retvm_if(ret == -1, MS_MEDIA_ERR_INTERNAL, "statfs failed");
285 bsize_kbytes = fs.f_bsize >> 10;
286 media_svc_retvm_if((bsize_kbytes * fs.f_bavail) < 1024, MS_MEDIA_ERR_NOT_ENOUGH_SPACE, "Not enough space");
288 if (!g_file_set_contents(image_path, (const gchar *)image, (gssize)size, &error)) {
289 media_svc_error("g_file_set_contents faild:%s", error->message);
291 return MS_MEDIA_ERR_INTERNAL;
294 return MS_MEDIA_ERR_NONE;
297 static char *__media_svc_get_title_from_filename(const char *filename)
300 char *last_dot = NULL;
302 media_svc_retvm_if(!STRING_VALID(filename), g_strdup(MEDIA_SVC_TAG_UNKNOWN), "Invalid path");
304 last_dot = strrchr(filename, '.');
306 title = g_strndup(filename, last_dot - filename);
308 title = g_strdup(filename);
311 media_svc_debug("extract title is [%s]", title);
316 void _media_svc_remove_file(const char *path)
318 if (!STRING_VALID(path))
321 if (remove(path) != 0)
322 media_svc_stderror("fail to remove file result");
325 static int __media_svc_get_thumbnail_path(char *thumb_path, const char *pathname, const char *img_format, uid_t uid)
327 int ret = MS_MEDIA_ERR_NONE;
328 char file_ext[MEDIA_SVC_FILE_EXT_LEN_MAX + 1] = {0, };
329 g_autofree gchar *hash = NULL;
330 g_autofree gchar *thumb_dir = NULL;
332 ret = ms_user_get_root_thumb_store_path(uid, &thumb_dir);
333 media_svc_retvm_if(!STRING_VALID(thumb_dir), ret, "ms_user_get_root_thumb_store_path failed");
334 media_svc_retvm_if(!g_file_test(thumb_dir, G_FILE_TEST_IS_DIR), MS_MEDIA_ERR_INTERNAL, "Not a directory");
336 memset(file_ext, 0, sizeof(file_ext));
337 if (!__media_svc_get_file_ext(pathname, file_ext))
338 media_svc_error("get file ext fail");
340 hash = g_compute_checksum_for_string(G_CHECKSUM_MD5, pathname, -1);
341 media_svc_retvm_if(!hash, MS_MEDIA_ERR_INTERNAL, "Failed to create hashname");
344 /* 'img_format' is mime-type */
345 if (!g_str_has_prefix(img_format, IMAGE_PREFIX) || strlen(img_format) == PREFIX_LEN) {
346 media_svc_error("Not proper img format");
347 return MS_MEDIA_ERR_INTERNAL;
350 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.%s", thumb_dir, file_ext, hash, img_format + PREFIX_LEN);
352 if (strcasecmp(file_ext, "PNG") == 0)
353 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.png", thumb_dir, file_ext, hash);
355 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.jpg", thumb_dir, file_ext, hash);
358 return MS_MEDIA_ERR_NONE;
361 int _media_svc_get_file_time(const char *full_path)
363 struct stat statbuf = { 0, };
365 if (stat(full_path, &statbuf) == -1) {
366 media_svc_stderror("stat fails.");
370 return statbuf.st_mtime;
373 int _media_svc_set_media_info(media_svc_content_info_s *content_info, const char *storage_id, const char *path, bool refresh)
375 int ret = MS_MEDIA_ERR_NONE;
376 char mime_type[256] = {0, };
377 media_svc_media_type_e media_type;
379 media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
381 content_info->path = g_strdup(path);
382 media_svc_retv_del_if(content_info->path == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
385 memset(&st, 0, sizeof(struct stat));
386 if (stat(path, &st) == 0) {
387 content_info->modified_time = st.st_mtime;
388 content_info->timeline = content_info->modified_time;
389 content_info->size = st.st_size;
391 media_svc_stderror("stat failed");
394 /* refresh is TRUE when file modified. so only modified_time and size are changed*/
396 media_svc_debug("refresh");
397 return MS_MEDIA_ERR_NONE;
400 content_info->storage_uuid = g_strdup(storage_id);
401 media_svc_retv_del_if(content_info->storage_uuid == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
403 time(&content_info->added_time);
405 content_info->media_uuid = __media_info_generate_uuid();
406 media_svc_retv_del_if(content_info->media_uuid == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
408 content_info->file_name = g_path_get_basename(path);
409 media_svc_retv_del_if(content_info->file_name == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
411 ret = __media_svc_get_mime_type(path, mime_type);
412 media_svc_retv_del_if(ret != MS_MEDIA_ERR_NONE, ret, content_info);
414 media_svc_debug("mime [%s]", mime_type);
416 ret = __media_svc_get_media_type(path, mime_type, &media_type);
417 media_svc_retv_del_if(ret != MS_MEDIA_ERR_NONE, ret, content_info);
419 content_info->mime_type = g_strdup(mime_type);
420 media_svc_retv_del_if(content_info->mime_type == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
422 media_svc_sec_debug("path[%s], media_type[%d]", path, media_type);
424 content_info->media_type = media_type;
426 return MS_MEDIA_ERR_NONE;
429 static char * __media_svc_get_title(MMHandleType tag, const char *filename)
431 int ret = FILEINFO_ERROR_NONE;
436 ret = mm_file_get_attrs(tag, MM_FILE_TAG_TITLE, &p, &size, NULL);
437 if (ret == FILEINFO_ERROR_NONE && size > 0) {
438 while(p && isspace(*p))
445 return __media_svc_get_title_from_filename(filename);
448 char * _media_svc_get_title_from_filename(const char *filename)
450 return __media_svc_get_title_from_filename(filename);
453 int _media_svc_extract_image_metadata(media_svc_content_info_s *content_info)
455 int orient_value = 0;
459 bool has_datetaken = false;
462 char buf[MEDIA_SVC_METADATA_LEN_MAX + 1] = { '\0' };
464 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid content_info");
465 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);
466 media_svc_retvm_if(!STRING_VALID(content_info->path), MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
468 path = content_info->path;
469 content_info->media_meta.title = __media_svc_get_title_from_filename(content_info->file_name);
471 /* Not used. But to preserved the behavior, set MEDIA_SVC_TAG_UNKNOWN. */
472 content_info->media_meta.album = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
473 content_info->media_meta.artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
474 content_info->media_meta.album_artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
475 content_info->media_meta.genre = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
476 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
477 content_info->media_meta.track_num = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
479 /* Load an ExifData object from an EXIF file */
480 ed = exif_data_new_from_file(path);
482 media_svc_sec_debug("There is no exif data in [ %s ]", path);
483 goto GET_WIDTH_HEIGHT;
486 memset(buf, 0x00, sizeof(buf));
487 if (!has_datetaken && __media_svc_get_exif_info(ed, buf, NULL, EXIF_TAG_DATE_TIME_ORIGINAL) == MS_MEDIA_ERR_NONE) {
488 if (strlen(buf) > 0) {
489 has_datetaken = true;
490 content_info->media_meta.datetaken = g_strdup(buf);
492 /* This is same as recorded_date */
493 content_info->media_meta.recorded_date = g_strdup(buf);
497 memset(buf, 0x00, sizeof(buf));
498 if (!has_datetaken && __media_svc_get_exif_info(ed, buf, NULL, EXIF_TAG_DATE_TIME) == MS_MEDIA_ERR_NONE) {
499 if (strlen(buf) > 0) {
500 has_datetaken = true;
501 content_info->media_meta.datetaken = g_strdup(buf);
503 /* This is same as recorded_date */
504 content_info->media_meta.recorded_date = g_strdup(buf);
508 if (content_info->media_meta.recorded_date == NULL)
509 content_info->media_meta.recorded_date = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
511 /* Get orientation value from exif. */
512 if (__media_svc_get_exif_info(ed, NULL, &orient_value, EXIF_TAG_ORIENTATION) == MS_MEDIA_ERR_NONE) {
513 if (orient_value >= NOT_AVAILABLE && orient_value <= ROT_270)
514 content_info->media_meta.orientation = orient_value;
517 /* Get width value from exif. */
518 if (__media_svc_get_exif_info(ed, NULL, &exif_width, EXIF_TAG_PIXEL_X_DIMENSION) == MS_MEDIA_ERR_NONE) {
520 content_info->media_meta.width = exif_width;
523 /* Get height value from exif. */
524 if (__media_svc_get_exif_info(ed, NULL, &exif_height, EXIF_TAG_PIXEL_Y_DIMENSION) == MS_MEDIA_ERR_NONE) {
526 content_info->media_meta.height = exif_height;
533 if (content_info->media_meta.width == 0 || content_info->media_meta.height == 0) {
534 /*Get image width, height*/
535 unsigned int img_width = 0;
536 unsigned int img_height = 0;
538 if (get_image_info(path, &img_width, &img_height) != THUMB_OK)
539 return MS_MEDIA_ERR_NONE;
541 if (content_info->media_meta.width == 0)
542 content_info->media_meta.width = img_width;
544 if (content_info->media_meta.height == 0)
545 content_info->media_meta.height = img_height;
548 return MS_MEDIA_ERR_NONE;
551 static char * __media_svc_get_tag_str_value(MMHandleType tag, const char *tag_name)
553 int ret = FILEINFO_ERROR_NONE;
557 ret = mm_file_get_attrs(tag, tag_name, &p, &size, NULL);
558 if (ret == FILEINFO_ERROR_NONE && size > 0)
561 return g_strdup(MEDIA_SVC_TAG_UNKNOWN);
564 int _media_svc_extract_audio_metadata(sqlite3 *handle, bool is_direct, media_svc_content_info_s *content_info, uid_t uid)
566 MMHandleType tag = 0;
568 unsigned char *image = NULL;
569 unsigned int size = 0;
570 int mmf_error = FILEINFO_ERROR_NONE;
572 int ret = MS_MEDIA_ERR_NONE;
573 bool support_albumart = ms_user_thumb_support(uid, content_info->path);
575 /*Get Content Tag attribute ===========*/
576 if (support_albumart)
577 mmf_error = mm_file_create_tag_attrs(&tag, content_info->path);
579 mmf_error = mm_file_create_tag_attrs_no_albumart(&tag, content_info->path);
581 if (mmf_error == FILEINFO_ERROR_NONE) {
582 content_info->media_meta.title = __media_svc_get_title(tag, content_info->file_name);
583 content_info->media_meta.album = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ALBUM);
584 content_info->media_meta.artist = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ARTIST);
585 content_info->media_meta.album_artist = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ALBUM_ARTIST);
586 content_info->media_meta.genre = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_GENRE);
587 content_info->media_meta.track_num = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_TRACK_NUM);
588 content_info->media_meta.copyright = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_COPYRIGHT);
590 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_RECDATE, &p, &size, NULL);
591 if ((mmf_error == FILEINFO_ERROR_NONE) && (size > 0)) {
592 if (g_str_has_suffix(content_info->mime_type, "mp4") || g_str_has_suffix(content_info->mime_type, "3gpp")) {
593 /*Creation time format is 20130101 00:00:00 +0000. change it to 2013:01:01 00:00:00 +0000 like exif time format*/
594 char *p_value = g_strdelimit(g_strdup(p), "-", ':');
595 content_info->media_meta.recorded_date = g_strdup_printf("%s +0000", p_value);
598 content_info->media_meta.recorded_date = g_strdup(p);
602 if (content_info->media_meta.recorded_date == NULL)
603 content_info->media_meta.recorded_date = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
605 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_DATE, &p, &size, NULL);
606 if (mmf_error == FILEINFO_ERROR_NONE && size == 4)
607 content_info->media_meta.year = g_strdup(p);
609 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
611 /*Do not extract artwork for the USB Storage content*/
612 if (support_albumart) {
613 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK, &image, &size, NULL);
614 if (mmf_error != FILEINFO_ERROR_NONE)
615 media_svc_error("fail to get tag artwork - err(%x)", mmf_error);
617 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK_SIZE, &size, NULL);
618 if (mmf_error != FILEINFO_ERROR_NONE)
619 media_svc_error("fail to get artwork size - err(%x)", mmf_error);
621 if (image != NULL && size > 0) {
622 char thumb_path[MEDIA_SVC_PATHNAME_SIZE] = "\0";
623 int artwork_mime_size = -1;
625 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK_MIME, &p, &artwork_mime_size, NULL);
626 if ((mmf_error == FILEINFO_ERROR_NONE) && (artwork_mime_size > 0)) {
627 ret = __media_svc_get_thumbnail_path(thumb_path, content_info->path, p, uid);
628 if (ret != MS_MEDIA_ERR_NONE) {
629 media_svc_error("Fail to Get Thumbnail Path");
631 ret = __media_svc_save_image(image, size, thumb_path, uid);
632 if (ret != MS_MEDIA_ERR_NONE) {
633 media_svc_error("Fail to Save Image");
635 content_info->thumbnail_path = g_strdup(thumb_path);
642 /*Initialize album_id to 0. below code will set the album_id*/
643 content_info->album_id = album_id;
644 ret = _media_svc_get_album_id(handle, content_info->media_meta.album, content_info->media_meta.artist, &album_id);
645 if (ret != MS_MEDIA_ERR_NONE) {
646 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
647 media_svc_debug("album does not exist. So start to make album art");
648 if ((g_strcmp0(content_info->media_meta.album, MEDIA_SVC_TAG_UNKNOWN)) &&
649 (g_strcmp0(content_info->media_meta.artist, MEDIA_SVC_TAG_UNKNOWN)))
650 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);
652 ret = _media_svc_append_album(handle, is_direct, content_info->media_meta.album, content_info->media_meta.artist, NULL, &album_id, uid);
654 content_info->album_id = album_id;
657 content_info->album_id = album_id;
660 mmf_error = mm_file_destroy_tag_attrs(tag);
661 if (mmf_error != FILEINFO_ERROR_NONE)
662 media_svc_error("fail to free tag attr - err(%x)", mmf_error);
664 content_info->media_meta.title = __media_svc_get_title_from_filename(content_info->file_name);
665 content_info->album_id = album_id;
668 return MS_MEDIA_ERR_NONE;
671 int _media_svc_extract_video_metadata(media_svc_content_info_s *content_info)
673 int mmf_error = FILEINFO_ERROR_NONE;
674 MMHandleType tag = 0;
675 MMHandleType content = 0;
677 unsigned int size = 0;
679 mmf_error = mm_file_create_tag_attrs_no_albumart(&tag, content_info->path);
681 if (mmf_error == FILEINFO_ERROR_NONE) {
682 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_RECDATE, &p, &size, NULL);
683 if ((mmf_error == FILEINFO_ERROR_NONE) && (size > 0)) {
684 if (g_str_has_suffix(content_info->mime_type, "mp4") || g_str_has_suffix(content_info->mime_type, "3gpp")) {
685 /*Creation time format is 20130101 00:00:00 +0000. change it to 2013:01:01 00:00:00 +0000 like exif time format*/
686 content_info->media_meta.recorded_date = g_strdelimit(g_strdup(p), "-", ':');
688 content_info->media_meta.recorded_date = g_strdup(p);
692 if (content_info->media_meta.recorded_date == NULL)
693 content_info->media_meta.recorded_date = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
694 content_info->media_meta.datetaken = g_strdup(content_info->media_meta.recorded_date);
696 mmf_error = mm_file_destroy_tag_attrs(tag);
697 if (mmf_error != FILEINFO_ERROR_NONE)
698 media_svc_error("fail to free tag attr - err(%x)", mmf_error);
700 /*Get Content attribute ===========*/
701 mmf_error = mm_file_create_content_attrs_simple(&content, content_info->path);
702 media_svc_retvm_if(mmf_error != FILEINFO_ERROR_NONE, MS_MEDIA_ERR_NONE, "mm_file_create_content_attrs failed");
704 mm_file_get_attrs(content, MM_FILE_CONTENT_VIDEO_WIDTH, &content_info->media_meta.width,
705 MM_FILE_CONTENT_VIDEO_HEIGHT, &content_info->media_meta.height,
708 mm_file_destroy_content_attrs(content);
710 content_info->media_meta.title = __media_svc_get_title_from_filename(content_info->file_name);
711 content_info->media_meta.album = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
712 content_info->media_meta.artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
713 content_info->media_meta.album_artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
714 content_info->media_meta.genre = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
715 content_info->media_meta.track_num = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
716 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
717 content_info->media_meta.copyright = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
718 content_info->album_id = 0;
720 return MS_MEDIA_ERR_NONE;
723 static gchar * __media_svc_get_zipfile_string(zip_t *z, const char *fname)
726 zip_int64_t index_num = 0;
727 zip_file_t *file = NULL;
728 zip_stat_t sb = {0, };
731 media_svc_retvm_if(!z, NULL, "z is NULL");
732 media_svc_retvm_if(!fname, NULL, "fname is NULL");
734 index_num = zip_name_locate(z, fname, ZIP_FL_NOCASE);
735 media_svc_retvm_if(index_num == -1, NULL, "fname is not exists [%s]", fname);
737 err = zip_stat_index(z, index_num, ZIP_STAT_SIZE, &sb);
738 media_svc_retvm_if(err == -1, NULL, "zip_stat_index failed");
740 file = zip_fopen_index(z, index_num, ZIP_FL_UNCHANGED);
741 media_svc_retvm_if(!file, NULL, "zip_fopen_index failed");
743 buf = g_malloc0(sb.size + 1);
745 err = zip_fread(file, buf, sb.size);
756 static xmlNodePtr __media_svc_find_node(xmlNodePtr node, const char *key)
758 xmlNodePtr tmp = NULL;
760 media_svc_retvm_if(!node, NULL, "node is NULL");
761 media_svc_retvm_if(!key, NULL, "key is NULL");
763 for (tmp = node->children; tmp; tmp = tmp->next) {
764 if (xmlIsBlankNode(tmp))
767 if (g_str_has_suffix((gchar *)tmp->name, key))
774 static char * __media_svc_remove_escape_c(const char *value)
780 media_svc_retv_if(!value, NULL);
784 for (i = 0; i < len; i++) {
785 if (value[i] != 10 && value[i] != 32) { // 10='\n' 32=' '
793 end = end - start + 1;
795 return g_strndup(value + start, end);
798 static char * __media_svc_find_and_get_value(xmlNodePtr node, const char *key)
800 xmlNodePtr tmp = NULL;
801 char *tmp_res = NULL;
804 media_svc_retvm_if(!node, NULL, "node is NULL");
805 media_svc_retvm_if(!key, NULL, "key is NULL");
807 for (tmp = node->children; tmp; tmp = tmp->next) {
808 if (xmlIsBlankNode(tmp))
812 tmp_res = __media_svc_find_and_get_value(tmp, key);
814 res = __media_svc_remove_escape_c(tmp_res);
820 if (g_str_has_suffix((gchar *)tmp->name, key))
821 return (char *)xmlNodeGetContent(tmp);
827 static gboolean __media_svc_get_epub_root_file(zip_t *z, char **opf_file)
830 gchar *tmp_buf = NULL;
831 xmlDocPtr doc = NULL;
832 xmlNodePtr node = NULL;
834 media_svc_retvm_if(!z, FALSE, "z is NULL");
835 media_svc_retvm_if(!opf_file, FALSE, "opf_file is NULL");
837 buf = __media_svc_get_zipfile_string(z, "META-INF/container.xml");
838 media_svc_retvm_if(!buf, FALSE, "buf is NULL");
840 tmp_buf = g_strrstr(buf, ">");
842 *(tmp_buf + 1) = '\0';
844 doc = xmlParseDoc((const xmlChar *)buf);
846 media_svc_retvm_if(!doc, FALSE, "doc is NULL");
848 node = xmlDocGetRootElement(doc);
849 node = __media_svc_find_node(node, "rootfiles");
850 node = __media_svc_find_node(node, "rootfile");
852 *opf_file = (char *)xmlGetProp(node, (const xmlChar *)"full-path");
853 media_svc_sec_debug("OPF [%s]", *opf_file);
859 static gboolean __media_svc_get_xml_metadata(const xmlChar *buffer, gboolean is_pdf, media_svc_content_info_s *content_info)
861 xmlDocPtr doc = NULL;
862 xmlNodePtr root = NULL;
864 media_svc_retvm_if(!buffer, FALSE, "buffer is NULL");
865 media_svc_retvm_if(!content_info, FALSE, "content_info is NULL");
867 doc = xmlParseDoc(buffer);
868 media_svc_retv_if(!doc, FALSE);
870 root = xmlDocGetRootElement(doc);
876 content_info->media_meta.title = __media_svc_find_and_get_value(root, "title");
877 /* In the case of PDF, if there is no title, it may not be a metadata block. Search for the next xml block*/
878 if (is_pdf && !content_info->media_meta.title) {
883 content_info->media_meta.artist = __media_svc_find_and_get_value(root, "creator");
884 if (!content_info->media_meta.artist)
885 content_info->media_meta.artist = __media_svc_find_and_get_value(root, "author");
886 content_info->media_meta.genre = __media_svc_find_and_get_value(root, "subject");
887 content_info->media_meta.copyright = __media_svc_find_and_get_value(root, "publisher");
888 content_info->media_meta.recorded_date = __media_svc_find_and_get_value(root, "date");
895 static int __media_svc_get_epub_metadata(media_svc_content_info_s *content_info)
900 char *opf_path = NULL;
902 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content_info is NULL");
905 z = zip_open(content_info->path, ZIP_RDONLY, &err);
906 media_svc_retvm_if(err == -1, MS_MEDIA_ERR_INTERNAL, "zip_open failed");
908 //2. find and read opf file
909 if (!__media_svc_get_epub_root_file(z, &opf_path)) {
910 media_svc_error("__media_svc_get_epub_root_file failed");
912 return MS_MEDIA_ERR_INTERNAL;
916 buf = __media_svc_get_zipfile_string(z, opf_path);
919 media_svc_retvm_if(!buf, MS_MEDIA_ERR_INTERNAL, "__media_svc_get_zipfile_string failed");
921 if (!__media_svc_get_xml_metadata((const xmlChar *)buf, FALSE, content_info))
922 media_svc_error("__media_svc_get_xml_metadata failed");
926 return MS_MEDIA_ERR_NONE;
929 static int __media_svc_get_pdf_metadata(media_svc_content_info_s *content_info)
935 int search_limit = 0;
936 char tmp[MEDIA_SVC_PDF_BUF_SIZE + 1] = {0, };
937 gchar *meta_buf = NULL;
940 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content_info is NULL");
941 media_svc_retvm_if(content_info->size < 256, MS_MEDIA_ERR_INTERNAL, "open failed");
943 fd = open(content_info->path, O_RDONLY);
944 media_svc_retvm_if(fd < 0, MS_MEDIA_ERR_INTERNAL, "open failed");
946 search_limit = content_info->size - MEDIA_SVC_PDF_TAG_TAIL_LEN;
948 while (cur_pos <= search_limit) {
949 if (lseek(fd, cur_pos, SEEK_SET) == -1)
952 memset(&tmp, 0x00, MEDIA_SVC_PDF_BUF_SIZE + 1);
954 if (read(fd, &tmp, MEDIA_SVC_PDF_BUF_SIZE) != MEDIA_SVC_PDF_BUF_SIZE) {
955 media_svc_error("read failed");
959 //1.Find <x:xmpmeta .. </x:xmpmeta> block
960 if (start_pos == 0 && (found = strstr(tmp, "<x:xmpmeta"))) {
961 start_pos = cur_pos + (found - tmp);
962 // media_svc_error("FIND START_POS[%d]", start_pos);
967 if (start_pos != 0 && (found = strstr(tmp, "</x:xmpmeta>"))) {
968 end_pos = cur_pos + (found - tmp) + MEDIA_SVC_PDF_TAG_TAIL_LEN;
969 // media_svc_error("FIND END_POS[%d]", end_pos);
973 //2.get metadata using xml parser
974 if (start_pos && end_pos) {
975 if (lseek(fd, start_pos, SEEK_SET) == -1)
978 meta_buf = g_malloc0(end_pos - start_pos + 1);
980 if (read(fd, meta_buf, end_pos - start_pos) == end_pos - start_pos) {
981 if (__media_svc_get_xml_metadata((const xmlChar *)meta_buf, TRUE, content_info)) {
999 return MS_MEDIA_ERR_NONE;
1002 int _media_svc_extract_book_metadata(media_svc_content_info_s *content_info)
1004 int ret = MS_MEDIA_ERR_NONE;
1006 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content info is NULL");
1008 if (g_str_has_suffix(content_info->mime_type, "epub+zip"))
1009 ret = __media_svc_get_epub_metadata(content_info);
1011 ret = __media_svc_get_pdf_metadata(content_info);
1013 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to extract metadata");
1014 if (!content_info->media_meta.title || strlen(content_info->media_meta.title) == 0) {
1015 g_free(content_info->media_meta.title);
1016 content_info->media_meta.title = __media_svc_get_title_from_filename(content_info->file_name);
1019 return MS_MEDIA_ERR_NONE;
1022 void _media_svc_destroy_content_info(media_svc_content_info_s *content_info)
1024 media_svc_retm_if(!content_info, "content info is NULL");
1026 /* Delete media_svc_content_info_s */
1027 g_free(content_info->media_uuid);
1028 g_free(content_info->path);
1029 g_free(content_info->file_name);
1030 g_free(content_info->mime_type);
1031 g_free(content_info->thumbnail_path);
1032 g_free(content_info->storage_uuid);
1034 /* Delete media_svc_content_meta_s */
1035 g_free(content_info->media_meta.title);
1036 g_free(content_info->media_meta.album);
1037 g_free(content_info->media_meta.artist);
1038 g_free(content_info->media_meta.album_artist);
1039 g_free(content_info->media_meta.genre);
1040 g_free(content_info->media_meta.year);
1041 g_free(content_info->media_meta.recorded_date);
1042 g_free(content_info->media_meta.copyright);
1043 g_free(content_info->media_meta.track_num);
1044 g_free(content_info->media_meta.datetaken);
1047 int _media_svc_create_thumbnail(const char *path, char *thumb_path, media_svc_media_type_e media_type, uid_t uid)
1049 int ret = MS_MEDIA_ERR_NONE;
1051 media_svc_retvm_if(!path, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
1052 media_svc_retvm_if(!thumb_path, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid thumb_path");
1053 media_svc_retvm_if(!g_file_test(path, G_FILE_TEST_IS_REGULAR), MS_MEDIA_ERR_INVALID_PARAMETER, "File doesn't exist[%s]", path);
1055 if (!ms_user_thumb_support(uid, path)) {
1056 media_svc_sec_error("origin path(%s) is invalid", path);
1057 return MS_MEDIA_ERR_INVALID_PARAMETER;
1060 media_svc_sec_debug("Path[%s] Type[%d]", path, media_type);
1062 //1. make thumb path
1063 ret = __media_svc_get_thumbnail_path(thumb_path, path, NULL, uid);
1064 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Failed to create thumbnail path[%d]", ret);
1067 if (media_type == MEDIA_SVC_MEDIA_TYPE_IMAGE)
1068 ret = create_image_thumbnail_to_file(path, MEDIA_SVC_THUMB_WIDTH, MEDIA_SVC_THUMB_HEIGHT, thumb_path, true);
1070 ret = create_video_thumbnail_to_file(path, MEDIA_SVC_THUMB_WIDTH, MEDIA_SVC_THUMB_HEIGHT, thumb_path, true);
1072 return (ret == THUMB_OK) ? MS_MEDIA_ERR_NONE : MS_MEDIA_ERR_INTERNAL;
1075 int _media_svc_get_media_type(const char *path, int *mediatype)
1077 int ret = MS_MEDIA_ERR_NONE;
1078 char mime_type[256] = {0};
1079 media_svc_media_type_e media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
1081 media_svc_retvm_if(mediatype == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "mediatype is NULL");
1083 ret = __media_svc_get_mime_type(path, mime_type);
1084 if (ret == MS_MEDIA_ERR_NONE)
1085 __media_svc_get_media_type(path, mime_type, &media_type);
1087 media_svc_error("__media_svc_get_mime_type failed");
1089 *mediatype = media_type;
1094 bool _media_svc_is_keyword_included(const char *path, const char *keyword)
1097 void *handle = NULL;
1098 bool (*svc_search) (const char *, const char *);
1100 media_svc_retvm_if(!path, false, "Invalid path");
1101 media_svc_retvm_if(!keyword, false, "Invalid keyword");
1103 handle = dlopen(PATH_PLUGIN_LIB, RTLD_LAZY);
1104 media_svc_retvm_if(!handle, false, "dlopen failed");
1106 if (g_str_has_suffix(path, "epub") || g_str_has_suffix(path, "EPUB"))
1107 svc_search = dlsym(handle, "media_svc_epub_is_keyword_included");
1109 svc_search = dlsym(handle, "media_svc_pdf_is_keyword_included");
1112 media_svc_error("dlsym failed - %s", dlerror());
1117 ret = svc_search(path, keyword);
1123 static int __media_svc_create_wordbook_db(const char *path, sqlite3 **handle)
1125 int ret = SQLITE_OK;
1126 sqlite3 *db_handle = NULL;
1129 ret = sqlite3_open_v2(path, &db_handle, SQLITE_OPEN_CREATE | SQLITE_OPEN_READWRITE, NULL);
1130 media_svc_retvm_if(ret != SQLITE_OK, ret, "sqlite3_open_v2 failed : %d", ret);
1132 ret = sqlite3_exec(db_handle, "PRAGMA journal_mode = OFF;", NULL, NULL, &err);
1133 if (ret != SQLITE_OK)
1136 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);
1137 if (ret != SQLITE_OK)
1140 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);
1141 if (ret != SQLITE_OK)
1144 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);
1145 if (ret != SQLITE_OK)
1148 *handle = db_handle;
1153 media_svc_error("sqlite3_exec failed : %s", err);
1154 SQLITE3_SAFE_FREE(err);
1155 sqlite3_close_v2(db_handle);
1160 static bool __media_svc_get_wordbook_handle(uid_t uid, sqlite3 **handle)
1162 int ret = SQLITE_OK;
1163 char *db_path = NULL;
1165 ms_user_get_wordbook_db_path(uid, &db_path);
1169 ret = sqlite3_open_v2(db_path, handle, SQLITE_OPEN_READWRITE, NULL);
1170 if (ret != SQLITE_OK) {
1171 ret = __media_svc_create_wordbook_db(db_path, handle);
1173 media_svc_retvm_if(ret != SQLITE_OK, false, "__media_svc_create_wordbook_db failed : %d", ret);
1175 ret = sqlite3_exec(*handle, "PRAGMA journal_mode = OFF;", NULL, NULL, NULL);
1176 if (ret != SQLITE_OK)
1177 media_svc_error("Failed to change journal mode [%d]", ret);
1183 static bool __media_svc_is_exist_in_wordbook(sqlite3 *db_handle, const char *path)
1185 int ret = SQLITE_OK;
1189 query = sqlite3_mprintf("UPDATE files SET validity=1 WHERE path = %Q", path);
1191 ret = sqlite3_exec(db_handle, query, NULL, NULL, &err);
1192 SQLITE3_SAFE_FREE(query);
1193 if (ret != SQLITE_OK) {
1194 media_svc_error("Query failed. [%s]", err);
1195 SQLITE3_SAFE_FREE(err);
1199 return sqlite3_changes(db_handle) > 0 ? true : false;
1202 static void __media_svc_insert_to_wordbook(sqlite3 *db_handle, const char *path)
1204 void *handle = NULL;
1205 void (*svc_update) (sqlite3 *, const char *);
1208 query = sqlite3_mprintf("INSERT INTO files(path) VALUES(%Q);", path);
1209 sqlite3_exec(db_handle, query, NULL, NULL, NULL);
1210 sqlite3_free(query);
1212 handle = dlopen(PATH_PLUGIN_LIB, RTLD_LAZY);
1214 media_svc_error("dlopen failed");
1218 if (g_str_has_suffix(path, "epub") || g_str_has_suffix(path, "EPUB"))
1219 svc_update = dlsym(handle, "media_svc_epub_insert_to_db");
1221 svc_update = dlsym(handle, "media_svc_pdf_insert_to_db");
1224 media_svc_error("dlsym failed - %s", dlerror());
1229 svc_update(db_handle, path);
1233 void _media_svc_update_wordbook(const char *path, uid_t uid)
1235 sqlite3 *db_handle = NULL;
1238 media_svc_error("Invalid path");
1243 if (!__media_svc_get_wordbook_handle(uid, &db_handle))
1246 if (__media_svc_is_exist_in_wordbook(db_handle, path)) {
1247 sqlite3_close_v2(db_handle);
1251 // if no item, insert to db..
1252 __media_svc_insert_to_wordbook(db_handle, path);
1253 sqlite3_close_v2(db_handle);
1256 void _media_svc_clean_wordbook(uid_t uid)
1258 sqlite3 *db_handle = NULL;
1260 if (!__media_svc_get_wordbook_handle(uid, &db_handle))
1263 sqlite3_exec(db_handle, "DELETE FROM files where validity = 0;", NULL, NULL, NULL);
1264 sqlite3_exec(db_handle, "UPDATE files SET validity = 0;", NULL, NULL, NULL);
1265 sqlite3_close_v2(db_handle);
1268 bool _media_svc_get_matched_list(const char *keyword, uid_t uid, GList **list)
1270 int ret = SQLITE_OK;
1271 sqlite3 *handle = NULL;
1272 sqlite3_stmt *stmt = NULL;
1275 media_svc_retvm_if(!list, false, "list is NULL");
1276 media_svc_retvm_if(!keyword, false, "keyword is NULL");
1277 media_svc_retvm_if(!__media_svc_get_wordbook_handle(uid, &handle), false, "Failed to get handle");
1279 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);
1280 ret = sqlite3_prepare_v2(handle, query, -1, &stmt, NULL);
1281 SQLITE3_SAFE_FREE(query);
1283 if (ret != SQLITE_OK) {
1284 media_svc_error("Query failed[%d]", ret);
1285 sqlite3_close_v2(handle);
1289 while (sqlite3_step(stmt) == SQLITE_ROW)
1290 *list = g_list_append(*list, g_strdup((char *)sqlite3_column_text(stmt, 0)));
1292 sqlite3_finalize(stmt);
1293 sqlite3_close_v2(handle);