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.
28 #include <libexif/exif-data.h>
29 #include <media-util.h>
30 #include <uuid/uuid.h>
31 #include <mm_util_magick.h>
32 #include <media-thumbnail.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-hash.h"
38 #include "media-svc-album.h"
39 /*For ebook metadata */
41 #include <libxml/xmlmemory.h>
42 #include <libxml/parser.h>
43 #include <libxml/HTMLparser.h>
46 #define MEDIA_SVC_FILE_EXT_LEN_MAX 6 /**< Maximum file ext lenth*/
48 #define MUSIC_MIME_NUM 29
49 #define SOUND_MIME_NUM 2
50 #define THUMB_HASH_LEN 256
51 #define MIME_LENGTH 50
52 #define MEDIA_SVC_DEFAULT_FORMAT_LEN 19
53 #define IMAGE_PREFIX "image/"
54 #define IMAGE_PREFIX_LEN 6
55 #define AUDIO_PREFIX "audio/"
56 #define AUDIO_PREFIX_LEN 6
57 #define VIDEO_PREFIX "video/"
58 #define VIDEO_PREFIX_LEN 6
60 #define MEDIA_SVC_PDF_TAG_TAIL_LEN 12
61 #define MEDIA_SVC_PDF_BUF_SIZE 256
63 #define MEDIA_SVC_THUMB_WIDTH 320
64 #define MEDIA_SVC_THUMB_HEIGHT 240
66 #define PATH_PLUGIN_LIB PATH_LIBDIR"/libmedia-ebook-plugin.so"
68 enum Exif_Orientation {
80 static const char music_mime_table[MUSIC_MIME_NUM][MIME_LENGTH] = {
81 /*known mime types of normal files*/
88 "x-mp3", /*alias of audio/mpeg*/
89 "x-mpeg", /*alias of audio/mpeg*/
91 "x-ogg", /*alias of audio/ogg*/
92 "vnd.ms-playready.media.pya:*.pya", /*playready*/
95 "x-m4a", /*alias of audio/mp4*/
96 /* below mimes are rare*/
106 "x-vorbis", /*alias of audio/x-vorbis+ogg*/
107 "vorbis", /*alias of audio/x-vorbis+ogg*/
109 "x-mp2", /*alias of audio/mp2*/
110 "x-pn-realaudio", /*alias of audio/vnd.rn-realaudio*/
111 "vnd.m-realaudio", /*alias of audio/vnd.rn-realaudio*/
115 static const char sound_mime_table[SOUND_MIME_NUM][MIME_LENGTH] = {
116 "application/x-smaf",
120 static char *__media_info_generate_uuid(void)
123 char uuid_unparsed[37];
126 uuid_generate(uuid_value);
127 uuid_unparse(uuid_value, uuid_unparsed);
129 if (strlen(uuid_unparsed) < 36) {
130 media_svc_debug("INVALID UUID : %s. RETRY GENERATE.", uuid_unparsed);
134 return g_strdup(uuid_unparsed);
137 static int __media_svc_get_exif_info(ExifData *ed, char *buf, int *i_value, ExifTag tagtype)
140 ExifByteOrder mByteOrder;
142 media_svc_retv_if(!ed, MS_MEDIA_ERR_INVALID_PARAMETER);
144 entry = exif_data_get_entry(ed, tagtype);
145 media_svc_retv_if(!entry, MS_MEDIA_ERR_NONE);
148 case EXIF_TAG_ORIENTATION:
149 case EXIF_TAG_PIXEL_X_DIMENSION:
150 case EXIF_TAG_PIXEL_Y_DIMENSION:
151 media_svc_retvm_if(!i_value, MS_MEDIA_ERR_INVALID_PARAMETER, "i_value is NULL");
153 mByteOrder = exif_data_get_byte_order(ed);
154 short exif_value = exif_get_short(entry->data, mByteOrder);
155 *i_value = (int)exif_value;
158 media_svc_retvm_if(!buf, MS_MEDIA_ERR_INVALID_PARAMETER, "buf is NULL");
160 exif_entry_get_value(entry, buf, MEDIA_SVC_METADATA_LEN_MAX);
161 buf[strlen(buf)] = '\0';
164 return MS_MEDIA_ERR_NONE;
167 static int __media_svc_get_media_type(const char *path, const char *mime_type, media_svc_media_type_e *media_type)
173 media_svc_retvm_if(!path, MS_MEDIA_ERR_INVALID_PARAMETER, "path is null");
174 media_svc_retvm_if(!mime_type, MS_MEDIA_ERR_INVALID_PARAMETER, "mime_type is null");
175 media_svc_retvm_if(!media_type, MS_MEDIA_ERR_INVALID_PARAMETER, "media_type is null");
178 if (strncmp(mime_type, IMAGE_PREFIX, IMAGE_PREFIX_LEN) == 0) {
179 *media_type = MEDIA_SVC_MEDIA_TYPE_IMAGE;
180 return MS_MEDIA_ERR_NONE;
184 if (strncmp(mime_type, AUDIO_PREFIX, AUDIO_PREFIX_LEN) == 0) {
185 *media_type = MEDIA_SVC_MEDIA_TYPE_SOUND;
187 for (idx = 0; idx < MUSIC_MIME_NUM; idx++) {
188 if (strcmp(mime_type + AUDIO_PREFIX_LEN, music_mime_table[idx]) == 0) {
189 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
194 /* audio/x-mpegurl : .m3u file (playlist file) */
195 if (strcmp(mime_type + AUDIO_PREFIX_LEN, "x-mpegurl") == 0)
196 *media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
198 return MS_MEDIA_ERR_NONE;
202 if (strncmp(mime_type, VIDEO_PREFIX, VIDEO_PREFIX_LEN) == 0) {
203 *media_type = MEDIA_SVC_MEDIA_TYPE_VIDEO;
205 /*some video files don't have video stream. in this case it is categorize as music. */
206 if (strcmp(mime_type + VIDEO_PREFIX_LEN, "3gpp") == 0 ||
207 strcmp(mime_type + VIDEO_PREFIX_LEN, "mp4") == 0) {
208 if (mm_file_get_stream_info(path, &audio, &video) == FILEINFO_ERROR_NONE) {
209 if (audio > 0 && video == 0)
210 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
214 return MS_MEDIA_ERR_NONE;
218 *media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
220 for (idx = 0; idx < SOUND_MIME_NUM; idx++) {
221 if (strcmp(mime_type, sound_mime_table[idx]) == 0) {
222 *media_type = MEDIA_SVC_MEDIA_TYPE_SOUND;
223 return MS_MEDIA_ERR_NONE;
227 /*"asf" must check video stream and then categorize in directly. */
228 if (strcmp(mime_type, "application/vnd.ms-asf") == 0) {
229 if (mm_file_get_stream_info(path, &audio, &video) == FILEINFO_ERROR_NONE) {
230 if (audio > 0 && video == 0)
231 *media_type = MEDIA_SVC_MEDIA_TYPE_MUSIC;
233 *media_type = MEDIA_SVC_MEDIA_TYPE_VIDEO;
236 return MS_MEDIA_ERR_NONE;
239 if (strcmp(mime_type, "application/epub+zip") == 0 || strcmp(mime_type, "application/pdf") == 0)
240 *media_type = MEDIA_SVC_MEDIA_TYPE_BOOK;
242 return MS_MEDIA_ERR_NONE;
245 static int __media_svc_get_mime_type(const char *path, char *mimetype)
247 media_svc_retvm_if(path == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
249 if (aul_get_mime_from_file(path, mimetype, 255) < 0) {
250 media_svc_error("aul_get_mime_from_file fail");
251 return MS_MEDIA_ERR_INTERNAL;
254 return MS_MEDIA_ERR_NONE;
257 static bool __media_svc_get_file_ext(const char *file_path, char *file_ext)
261 for (i = strlen(file_path); i >= 0; i--) {
262 if (file_path[i] == '.') {
263 SAFE_STRLCPY(file_ext, &file_path[i + 1], MEDIA_SVC_FILE_EXT_LEN_MAX);
267 if (file_path[i] == '/')
273 static int __media_svc_safe_atoi(char *buffer, int *si)
277 media_svc_retvm_if(buffer == NULL || si == NULL, MS_MEDIA_ERR_INTERNAL, "invalid parameter");
279 const long sl = strtol(buffer, &end, 10);
281 media_svc_retvm_if(end == buffer, MS_MEDIA_ERR_INTERNAL, "not a decimal number");
282 media_svc_retvm_if('\0' != *end, MS_MEDIA_ERR_INTERNAL, "extra characters at end of input: %s", end);
283 media_svc_retvm_if((LONG_MIN == sl || LONG_MAX == sl) && (ERANGE == errno), MS_MEDIA_ERR_INTERNAL, "out of range of type long");
284 media_svc_retvm_if(sl > INT_MAX, MS_MEDIA_ERR_INTERNAL, "greater than INT_MAX");
285 media_svc_retvm_if(sl < INT_MIN, MS_MEDIA_ERR_INTERNAL, "less than INT_MIN");
289 return MS_MEDIA_ERR_NONE;
292 static int __media_svc_save_image(unsigned char *image, unsigned int size, char *image_path, uid_t uid)
294 int ret = MS_MEDIA_ERR_NONE;
296 char *thumb_path = NULL;
297 long bsize_kbytes = 0;
298 GError *error = NULL;
300 media_svc_retvm_if(!image || size == 0, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid image");
301 media_svc_sec_debug("start save image, path [%s] image size [%d]", image_path, size);
303 ret = ms_user_get_root_thumb_store_path(uid, &thumb_path);
304 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "ms_user_get_root_thumb_store_path error");
306 ret = statfs(thumb_path, &fs);
308 media_svc_retvm_if(ret == -1, MS_MEDIA_ERR_INTERNAL, "statfs failed");
310 bsize_kbytes = fs.f_bsize >> 10;
311 media_svc_retvm_if((bsize_kbytes * fs.f_bavail) < 1024, MS_MEDIA_ERR_NOT_ENOUGH_SPACE, "Not enough space");
313 if (!g_file_set_contents(image_path, (const gchar *)image, (gssize)size, &error)) {
314 media_svc_error("g_file_set_contents faild:%s", error->message);
316 return MS_MEDIA_ERR_INTERNAL;
319 return MS_MEDIA_ERR_NONE;
322 static char *__media_svc_get_title_from_filepath(const char *path)
324 char *filename = NULL;
326 char *last_dot = NULL;
328 media_svc_retvm_if(!STRING_VALID(path), NULL, "Invalid path");
330 filename = g_path_get_basename(path);
332 last_dot = strrchr(filename, '.');
334 title = g_strndup(filename, last_dot - filename);
340 media_svc_debug("extract title is [%s]", title);
345 void _media_svc_remove_file(const char *path)
347 if (!STRING_VALID(path))
350 if (remove(path) != 0)
351 media_svc_stderror("fail to remove file result");
354 int _media_svc_get_thumbnail_path(char *thumb_path, const char *pathname, const char *img_format, uid_t uid)
356 int ret = MS_MEDIA_ERR_NONE;
357 char file_ext[MEDIA_SVC_FILE_EXT_LEN_MAX + 1] = {0, };
358 char hash[THUMB_HASH_LEN] = {0, };
359 char *thumb_dir = NULL;
361 ret = ms_user_get_root_thumb_store_path(uid, &thumb_dir);
362 media_svc_retvm_if(!STRING_VALID(thumb_dir), MS_MEDIA_ERR_INTERNAL, "ms_user_get_root_thumb_store_path failed");
364 if (!g_file_test(thumb_dir, G_FILE_TEST_IS_DIR)) {
365 media_svc_error("Wrong path[%s]", thumb_dir);
367 return MS_MEDIA_ERR_INTERNAL;
370 memset(file_ext, 0, sizeof(file_ext));
371 if (!__media_svc_get_file_ext(pathname, file_ext))
372 media_svc_error("get file ext fail");
374 ret = mb_svc_generate_hash_code(pathname, hash, THUMB_HASH_LEN);
375 if (ret != MS_MEDIA_ERR_NONE) {
376 media_svc_error("mb_svc_generate_hash_code failed : %d", ret);
378 return MS_MEDIA_ERR_INTERNAL;
382 /* 'img_format' is mime-type */
383 if (!g_str_has_prefix(img_format, IMAGE_PREFIX) || strlen(img_format) == IMAGE_PREFIX_LEN) {
384 media_svc_error("Not proper img format");
386 return MS_MEDIA_ERR_INTERNAL;
389 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.%s", thumb_dir, file_ext, hash, img_format + IMAGE_PREFIX_LEN);
391 if (strcasecmp(file_ext, "PNG") == 0)
392 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.png", thumb_dir, file_ext, hash);
394 snprintf(thumb_path, MEDIA_SVC_PATHNAME_SIZE, "%s/.%s-%s.jpg", thumb_dir, file_ext, hash);
399 return MS_MEDIA_ERR_NONE;
402 int _media_svc_get_file_time(const char *full_path)
404 struct stat statbuf = { 0, };
406 if (stat(full_path, &statbuf) == -1) {
407 media_svc_stderror("stat fails.");
411 return statbuf.st_mtime;
414 int _media_svc_set_media_info(media_svc_content_info_s *content_info, const char *storage_id, const char *path, bool refresh)
416 int ret = MS_MEDIA_ERR_NONE;
417 char mime_type[256] = {0, };
418 media_svc_media_type_e media_type;
420 media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
422 content_info->path = g_strdup(path);
423 media_svc_retv_del_if(content_info->path == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
426 memset(&st, 0, sizeof(struct stat));
427 if (stat(path, &st) == 0) {
428 content_info->modified_time = st.st_mtime;
429 content_info->timeline = content_info->modified_time;
430 content_info->size = st.st_size;
432 media_svc_stderror("stat failed");
435 /* refresh is TRUE when file modified. so only modified_time and size are changed*/
437 media_svc_debug("refresh");
438 return MS_MEDIA_ERR_NONE;
441 content_info->storage_uuid = g_strdup(storage_id);
442 media_svc_retv_del_if(content_info->storage_uuid == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
444 time(&content_info->added_time);
446 content_info->media_uuid = __media_info_generate_uuid();
447 media_svc_retv_del_if(content_info->media_uuid == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
449 content_info->file_name = g_path_get_basename(path);
450 media_svc_retv_del_if(content_info->file_name == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
452 ret = __media_svc_get_mime_type(path, mime_type);
453 media_svc_retv_del_if(ret != MS_MEDIA_ERR_NONE, ret, content_info);
455 media_svc_debug("mime [%s]", mime_type);
457 ret = __media_svc_get_media_type(path, mime_type, &media_type);
458 media_svc_retv_del_if(ret != MS_MEDIA_ERR_NONE, ret, content_info);
460 content_info->mime_type = g_strdup(mime_type);
461 media_svc_retv_del_if(content_info->mime_type == NULL, MS_MEDIA_ERR_INTERNAL, content_info);
463 media_svc_sec_debug("path[%s], media_type[%d]", path, media_type);
465 content_info->media_type = media_type;
467 return MS_MEDIA_ERR_NONE;
470 static char * __media_svc_get_title(MMHandleType tag, const char *path)
472 int ret = FILEINFO_ERROR_NONE;
478 ret = mm_file_get_attrs(tag, MM_FILE_TAG_TITLE, &p, &size, NULL);
479 if (ret == FILEINFO_ERROR_NONE && size > 0) {
480 while(p && isspace(*p))
487 title = __media_svc_get_title_from_filepath(path);
491 media_svc_error("Can't extract title");
493 return g_strdup(MEDIA_SVC_TAG_UNKNOWN);
496 char * _media_svc_get_title_by_path(const char *path)
498 /* No MMHandleType in media-svc.c */
499 return __media_svc_get_title(NULL, path);
502 int _media_svc_extract_image_metadata(media_svc_content_info_s *content_info)
504 int orient_value = 0;
508 bool has_datetaken = false;
511 char buf[MEDIA_SVC_METADATA_LEN_MAX + 1] = { '\0' };
513 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid content_info");
514 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);
515 media_svc_retvm_if(!STRING_VALID(content_info->path), MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
517 path = content_info->path;
518 content_info->media_meta.title = __media_svc_get_title(NULL, path);
520 /* Not used. But to preserved the behavior, set MEDIA_SVC_TAG_UNKNOWN. */
521 content_info->media_meta.album = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
522 content_info->media_meta.artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
523 content_info->media_meta.album_artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
524 content_info->media_meta.genre = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
525 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
526 content_info->media_meta.track_num = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
528 /* Load an ExifData object from an EXIF file */
529 ed = exif_data_new_from_file(path);
531 media_svc_sec_debug("There is no exif data in [ %s ]", path);
532 goto GET_WIDTH_HEIGHT;
535 memset(buf, 0x00, sizeof(buf));
536 if (!has_datetaken && __media_svc_get_exif_info(ed, buf, NULL, EXIF_TAG_DATE_TIME_ORIGINAL) == MS_MEDIA_ERR_NONE) {
537 if (strlen(buf) > 0) {
538 has_datetaken = true;
539 content_info->media_meta.datetaken = g_strdup(buf);
543 memset(buf, 0x00, sizeof(buf));
544 if (!has_datetaken && __media_svc_get_exif_info(ed, buf, NULL, EXIF_TAG_DATE_TIME) == MS_MEDIA_ERR_NONE) {
545 if (strlen(buf) > 0) {
546 has_datetaken = true;
547 content_info->media_meta.datetaken = g_strdup(buf);
551 /* Get orientation value from exif. */
552 if (__media_svc_get_exif_info(ed, NULL, &orient_value, EXIF_TAG_ORIENTATION) == MS_MEDIA_ERR_NONE) {
553 if (orient_value >= NOT_AVAILABLE && orient_value <= ROT_270)
554 content_info->media_meta.orientation = orient_value;
557 /* Get width value from exif. */
558 if (__media_svc_get_exif_info(ed, NULL, &exif_width, EXIF_TAG_PIXEL_X_DIMENSION) == MS_MEDIA_ERR_NONE) {
560 content_info->media_meta.width = exif_width;
563 /* Get height value from exif. */
564 if (__media_svc_get_exif_info(ed, NULL, &exif_height, EXIF_TAG_PIXEL_Y_DIMENSION) == MS_MEDIA_ERR_NONE) {
566 content_info->media_meta.height = exif_height;
574 if (content_info->media_meta.width == 0 || content_info->media_meta.height == 0) {
575 /*Get image width, height*/
576 unsigned int img_width = 0;
577 unsigned int img_height = 0;
578 mm_util_img_codec_type img_type = IMG_CODEC_UNKNOWN_TYPE;
580 mm_util_extract_image_info(path, &img_type, &img_width, &img_height);
581 if (content_info->media_meta.width == 0)
582 content_info->media_meta.width = img_width;
584 if (content_info->media_meta.height == 0)
585 content_info->media_meta.height = img_height;
588 return MS_MEDIA_ERR_NONE;
591 static char * __media_svc_get_tag_str_value(MMHandleType tag, const char *tag_name)
593 int ret = FILEINFO_ERROR_NONE;
597 ret = mm_file_get_attrs(tag, tag_name, &p, &size, NULL);
598 if (ret == FILEINFO_ERROR_NONE && size > 0)
601 return g_strdup(MEDIA_SVC_TAG_UNKNOWN);
604 int _media_svc_extract_audio_metadata(sqlite3 *handle, bool is_direct, media_svc_content_info_s *content_info, uid_t uid)
606 MMHandleType tag = 0;
608 unsigned char *image = NULL;
609 unsigned int size = 0;
610 int mmf_error = FILEINFO_ERROR_NONE;
612 int ret = MS_MEDIA_ERR_NONE;
613 int convert_value = 0;
614 bool support_albumart = ms_user_thumb_support(uid, content_info->path);
616 /*Get Content Tag attribute ===========*/
617 if (support_albumart)
618 mmf_error = mm_file_create_tag_attrs(&tag, content_info->path);
620 mmf_error = mm_file_create_tag_attrs_no_albumart(&tag, content_info->path);
622 if (mmf_error == FILEINFO_ERROR_NONE) {
623 content_info->media_meta.title = __media_svc_get_title(tag, content_info->path);
624 content_info->media_meta.album = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ALBUM);
625 content_info->media_meta.artist = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ARTIST);
626 content_info->media_meta.album_artist = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_ALBUM_ARTIST);
627 content_info->media_meta.genre = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_GENRE);
628 content_info->media_meta.track_num = __media_svc_get_tag_str_value(tag, MM_FILE_TAG_TRACK_NUM);
630 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_DATE, &p, &size, NULL);
631 if (mmf_error == FILEINFO_ERROR_NONE && size == 4) {
632 if (__media_svc_safe_atoi(p, &convert_value) == MS_MEDIA_ERR_NONE)
633 content_info->media_meta.year = g_strdup(p);
636 if (!content_info->media_meta.year)
637 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
639 /*Do not extract artwork for the USB Storage content*/
640 if (support_albumart) {
641 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK, &image, &size, NULL);
642 if (mmf_error != FILEINFO_ERROR_NONE)
643 media_svc_error("fail to get tag artwork - err(%x)", mmf_error);
645 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK_SIZE, &size, NULL);
646 if (mmf_error != FILEINFO_ERROR_NONE)
647 media_svc_error("fail to get artwork size - err(%x)", mmf_error);
649 if (image != NULL && size > 0) {
650 char thumb_path[MEDIA_SVC_PATHNAME_SIZE] = "\0";
651 int artwork_mime_size = -1;
653 mmf_error = mm_file_get_attrs(tag, MM_FILE_TAG_ARTWORK_MIME, &p, &artwork_mime_size, NULL);
654 if ((mmf_error == FILEINFO_ERROR_NONE) && (artwork_mime_size > 0)) {
655 ret = _media_svc_get_thumbnail_path(thumb_path, content_info->path, p, uid);
656 if (ret != MS_MEDIA_ERR_NONE) {
657 media_svc_error("Fail to Get Thumbnail Path");
659 ret = __media_svc_save_image(image, size, thumb_path, uid);
660 if (ret != MS_MEDIA_ERR_NONE) {
661 media_svc_error("Fail to Save Image");
663 content_info->thumbnail_path = g_strdup(thumb_path);
670 /*Initialize album_id to 0. below code will set the album_id*/
671 content_info->album_id = album_id;
672 ret = _media_svc_get_album_id(handle, content_info->media_meta.album, content_info->media_meta.artist, &album_id);
673 if (ret != MS_MEDIA_ERR_NONE) {
674 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
675 media_svc_debug("album does not exist. So start to make album art");
676 if ((g_strcmp0(content_info->media_meta.album, MEDIA_SVC_TAG_UNKNOWN)) &&
677 (g_strcmp0(content_info->media_meta.artist, MEDIA_SVC_TAG_UNKNOWN)))
678 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);
680 ret = _media_svc_append_album(handle, is_direct, content_info->media_meta.album, content_info->media_meta.artist, NULL, &album_id, uid);
682 content_info->album_id = album_id;
685 content_info->album_id = album_id;
688 mmf_error = mm_file_destroy_tag_attrs(tag);
689 if (mmf_error != FILEINFO_ERROR_NONE)
690 media_svc_error("fail to free tag attr - err(%x)", mmf_error);
692 content_info->media_meta.title = __media_svc_get_title(NULL, content_info->path);
693 content_info->album_id = album_id;
696 return MS_MEDIA_ERR_NONE;
699 int _media_svc_extract_video_metadata(media_svc_content_info_s *content_info)
701 content_info->media_meta.title = __media_svc_get_title(NULL, content_info->path);
702 content_info->media_meta.album = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
703 content_info->media_meta.artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
704 content_info->media_meta.album_artist = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
705 content_info->media_meta.genre = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
706 content_info->media_meta.track_num = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
707 content_info->media_meta.year = g_strdup(MEDIA_SVC_TAG_UNKNOWN);
708 content_info->album_id = 0;
710 return MS_MEDIA_ERR_NONE;
713 static gchar * __media_svc_get_zipfile_string(zip_t *z, const char *fname)
716 zip_int64_t index_num = 0;
717 zip_file_t *file = NULL;
718 zip_stat_t sb = {0, };
721 media_svc_retvm_if(!z, NULL, "z is NULL");
722 media_svc_retvm_if(!fname, NULL, "fname is NULL");
724 index_num = zip_name_locate(z, fname, ZIP_FL_NOCASE);
725 media_svc_retvm_if(index_num == -1, NULL, "fname is not exists [%s]", fname);
727 err = zip_stat_index(z, index_num, ZIP_STAT_SIZE, &sb);
728 media_svc_retvm_if(err == -1, NULL, "zip_stat_index failed");
730 file = zip_fopen_index(z, index_num, ZIP_FL_UNCHANGED);
731 media_svc_retvm_if(!file, NULL, "zip_fopen_index failed");
733 buf = g_malloc0(sb.size + 1);
735 err = zip_fread(file, buf, sb.size);
746 static xmlNodePtr __media_svc_find_node(xmlNodePtr node, const char *key)
748 xmlNodePtr tmp = NULL;
750 media_svc_retvm_if(!node, NULL, "node is NULL");
751 media_svc_retvm_if(!key, NULL, "key is NULL");
753 for (tmp = node->children; tmp; tmp = tmp->next) {
754 if (xmlIsBlankNode(tmp))
757 if (g_str_has_suffix((gchar *)tmp->name, key))
764 static char * __media_svc_remove_escape_c(const char *value)
770 media_svc_retv_if(!value, NULL);
774 for (i = 0; i < len; i++) {
775 if (value[i] != 10 && value[i] != 32) { // 10='\n' 32=' '
783 end = end - start + 1;
785 return g_strndup(value + start, end);
788 static char * __media_svc_find_and_get_value(xmlNodePtr node, const char *key)
790 xmlNodePtr tmp = NULL;
791 char *tmp_res = NULL;
794 media_svc_retvm_if(!node, NULL, "node is NULL");
795 media_svc_retvm_if(!key, NULL, "key is NULL");
797 for (tmp = node->children; tmp; tmp = tmp->next) {
798 if (xmlIsBlankNode(tmp))
802 tmp_res = __media_svc_find_and_get_value(tmp, key);
804 res = __media_svc_remove_escape_c(tmp_res);
810 if (g_str_has_suffix((gchar *)tmp->name, key))
811 return (char *)xmlNodeGetContent(tmp);
817 static gboolean __media_svc_get_epub_root_file(zip_t *z, char **opf_file)
820 gchar *tmp_buf = NULL;
821 xmlDocPtr doc = NULL;
822 xmlNodePtr node = NULL;
824 media_svc_retvm_if(!z, FALSE, "z is NULL");
825 media_svc_retvm_if(!opf_file, FALSE, "opf_file is NULL");
827 buf = __media_svc_get_zipfile_string(z, "META-INF/container.xml");
828 media_svc_retvm_if(!buf, FALSE, "buf is NULL");
830 tmp_buf = g_strrstr(buf, ">");
832 *(tmp_buf + 1) = '\0';
834 doc = xmlParseDoc((const xmlChar *)buf);
836 media_svc_retvm_if(!doc, FALSE, "doc is NULL");
838 node = xmlDocGetRootElement(doc);
839 node = __media_svc_find_node(node, "rootfiles");
840 node = __media_svc_find_node(node, "rootfile");
842 *opf_file = (char *)xmlGetProp(node, (const xmlChar *)"full-path");
843 media_svc_sec_debug("OPF [%s]", *opf_file);
849 static gboolean __media_svc_get_xml_metadata(const xmlChar *buffer, gboolean is_pdf, media_svc_content_info_s *content_info)
851 xmlDocPtr doc = NULL;
852 xmlNodePtr root = NULL;
854 media_svc_retvm_if(!buffer, FALSE, "buffer is NULL");
855 media_svc_retvm_if(!content_info, FALSE, "content_info is NULL");
857 doc = xmlParseDoc(buffer);
858 media_svc_retv_if(!doc, FALSE);
860 root = xmlDocGetRootElement(doc);
866 content_info->media_meta.title = __media_svc_find_and_get_value(root, "title");
867 if (is_pdf && !content_info->media_meta.title) {
872 content_info->media_meta.artist = __media_svc_find_and_get_value(root, "creator");
873 if (!content_info->media_meta.artist)
874 content_info->media_meta.artist = __media_svc_find_and_get_value(root, "author");
875 content_info->media_meta.genre = __media_svc_find_and_get_value(root, "subject");
882 static int __media_svc_get_epub_metadata(media_svc_content_info_s *content_info)
887 char *opf_path = NULL;
889 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content_info is NULL");
892 z = zip_open(content_info->path, ZIP_RDONLY, &err);
893 media_svc_retvm_if(err == -1, MS_MEDIA_ERR_INTERNAL, "zip_open failed");
895 //2. find and read opf file
896 if (!__media_svc_get_epub_root_file(z, &opf_path)) {
897 media_svc_error("__media_svc_get_epub_root_file failed");
899 return MS_MEDIA_ERR_INTERNAL;
903 buf = __media_svc_get_zipfile_string(z, opf_path);
906 media_svc_retvm_if(!buf, MS_MEDIA_ERR_INTERNAL, "__media_svc_get_zipfile_string failed");
908 if (!__media_svc_get_xml_metadata((const xmlChar *)buf, FALSE, content_info))
909 media_svc_error("__media_svc_get_xml_metadata failed");
913 return MS_MEDIA_ERR_NONE;
916 static int __media_svc_get_pdf_metadata(media_svc_content_info_s *content_info)
922 int search_limit = 0;
923 char tmp[MEDIA_SVC_PDF_BUF_SIZE + 1] = {0, };
924 gchar *meta_buf = NULL;
927 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content_info is NULL");
928 media_svc_retvm_if(content_info->size < 256, MS_MEDIA_ERR_INTERNAL, "open failed");
930 fd = open(content_info->path, O_RDONLY);
931 media_svc_retvm_if(fd < 0, MS_MEDIA_ERR_INTERNAL, "open failed");
933 search_limit = content_info->size - MEDIA_SVC_PDF_TAG_TAIL_LEN;
935 while (cur_pos <= search_limit) {
936 if (lseek(fd, cur_pos, SEEK_SET) == -1)
939 memset(&tmp, 0x00, MEDIA_SVC_PDF_BUF_SIZE + 1);
941 if (read(fd, &tmp, MEDIA_SVC_PDF_BUF_SIZE) != MEDIA_SVC_PDF_BUF_SIZE) {
942 media_svc_error("read failed");
946 //1.Find <x:xmpmeta .. </x:xmpmeta> block
947 if (start_pos == 0 && (found = strstr(tmp, "<x:xmpmeta"))) {
948 start_pos = cur_pos + (found - tmp);
949 // media_svc_error("FIND START_POS[%d]", start_pos);
954 if (start_pos != 0 && (found = strstr(tmp, "</x:xmpmeta>"))) {
955 end_pos = cur_pos + (found - tmp) + MEDIA_SVC_PDF_TAG_TAIL_LEN;
956 // media_svc_error("FIND END_POS[%d]", end_pos);
960 //2.get metadata using xml parser
961 if (start_pos && end_pos) {
962 if (lseek(fd, start_pos, SEEK_SET) == -1)
965 meta_buf = g_malloc0(end_pos - start_pos + 1);
967 if (read(fd, meta_buf, end_pos - start_pos) == end_pos - start_pos) {
968 if (__media_svc_get_xml_metadata((const xmlChar *)meta_buf, TRUE, content_info)) {
986 return MS_MEDIA_ERR_NONE;
989 int _media_svc_extract_book_metadata(media_svc_content_info_s *content_info)
991 media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INVALID_PARAMETER, "content info is NULL");
993 if (g_str_has_suffix(content_info->mime_type, "epub+zip"))
994 return __media_svc_get_epub_metadata(content_info);
996 return __media_svc_get_pdf_metadata(content_info);
999 void _media_svc_destroy_content_info(media_svc_content_info_s *content_info)
1001 media_svc_retm_if(!content_info, "content info is NULL");
1003 /* Delete media_svc_content_info_s */
1004 g_free(content_info->media_uuid);
1005 g_free(content_info->path);
1006 g_free(content_info->file_name);
1007 g_free(content_info->mime_type);
1008 g_free(content_info->thumbnail_path);
1009 g_free(content_info->storage_uuid);
1011 /* Delete media_svc_content_meta_s */
1012 g_free(content_info->media_meta.title);
1013 g_free(content_info->media_meta.album);
1014 g_free(content_info->media_meta.artist);
1015 g_free(content_info->media_meta.album_artist);
1016 g_free(content_info->media_meta.genre);
1017 g_free(content_info->media_meta.year);
1018 g_free(content_info->media_meta.track_num);
1019 g_free(content_info->media_meta.datetaken);
1022 int _media_svc_create_thumbnail(const char *path, char *thumb_path, media_svc_media_type_e media_type, uid_t uid)
1024 int ret = MS_MEDIA_ERR_NONE;
1026 media_svc_retvm_if(!path, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
1027 media_svc_retvm_if(!thumb_path, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid thumb_path");
1028 media_svc_retvm_if(!g_file_test(path, G_FILE_TEST_IS_REGULAR), MS_MEDIA_ERR_INVALID_PARAMETER, "File doesn't exist[%s]", path);
1030 if (!ms_user_thumb_support(uid, path)) {
1031 media_svc_sec_error("origin path(%s) is invalid", path);
1032 return MS_MEDIA_ERR_INVALID_PARAMETER;
1035 media_svc_sec_debug("Path[%s] Type[%d]", path, media_type);
1038 ret = _media_svc_get_thumbnail_path(thumb_path, path, NULL, uid);
1039 if (ret != MS_MEDIA_ERR_NONE) {
1040 media_svc_error("_media_svc_get_thumbnail_path failed - %d", ret);
1041 SAFE_STRLCPY(thumb_path, "", MAX_FILEPATH_LEN);
1046 if (media_type == MEDIA_SVC_MEDIA_TYPE_IMAGE)
1047 ret = create_image_thumbnail_to_file(path, MEDIA_SVC_THUMB_WIDTH, MEDIA_SVC_THUMB_HEIGHT, thumb_path, true);
1049 ret = create_video_thumbnail_to_file(path, MEDIA_SVC_THUMB_WIDTH, MEDIA_SVC_THUMB_HEIGHT, thumb_path, true);
1051 return (ret == THUMB_OK) ? MS_MEDIA_ERR_NONE : MS_MEDIA_ERR_INTERNAL;
1054 int _media_svc_get_media_type(const char *path, int *mediatype)
1056 int ret = MS_MEDIA_ERR_NONE;
1057 char mime_type[256] = {0};
1058 media_svc_media_type_e media_type = MEDIA_SVC_MEDIA_TYPE_OTHER;
1060 media_svc_retvm_if(mediatype == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "mediatype is NULL");
1062 ret = __media_svc_get_mime_type(path, mime_type);
1063 if (ret == MS_MEDIA_ERR_NONE)
1064 __media_svc_get_media_type(path, mime_type, &media_type);
1066 media_svc_error("__media_svc_get_mime_type failed");
1068 *mediatype = media_type;
1073 bool _media_svc_is_keyword_included(const char *path, const char *keyword)
1076 void *handle = NULL;
1077 bool (*svc_search) (const char *, const char *);
1079 media_svc_retvm_if(!path, false, "Invalid path");
1080 media_svc_retvm_if(!keyword, false, "Invalid keyword");
1082 handle = dlopen(PATH_PLUGIN_LIB, RTLD_LAZY);
1083 media_svc_retvm_if(!handle, false, "dlopen failed");
1085 if (g_str_has_suffix(path, "epub") || g_str_has_suffix(path, "EPUB"))
1086 svc_search = dlsym(handle, "media_svc_epub_is_keyword_included");
1088 svc_search = dlsym(handle, "media_svc_pdf_is_keyword_included");
1091 media_svc_error("dlsym failed - %s", dlerror());
1096 ret = svc_search(path, keyword);
1102 static int __media_svc_create_wordbook_db(const char *path, sqlite3 **handle)
1104 int ret = SQLITE_OK;
1105 sqlite3 *db_handle = NULL;
1108 ret = sqlite3_open_v2(path, &db_handle, SQLITE_OPEN_CREATE | SQLITE_OPEN_READWRITE, NULL);
1109 media_svc_retvm_if(ret != SQLITE_OK, ret, "sqlite3_open_v2 failed : %d", ret);
1111 ret = sqlite3_exec(db_handle, "PRAGMA journal_mode = OFF;", NULL, NULL, &err);
1112 if (ret != SQLITE_OK)
1115 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);
1116 if (ret != SQLITE_OK)
1119 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);
1120 if (ret != SQLITE_OK)
1123 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);
1124 if (ret != SQLITE_OK)
1127 *handle = db_handle;
1132 media_svc_error("sqlite3_exec failed : %s", err);
1133 SQLITE3_SAFE_FREE(err);
1134 sqlite3_close_v2(db_handle);
1139 static bool __media_svc_get_wordbook_handle(uid_t uid, sqlite3 **handle)
1141 int ret = SQLITE_OK;
1142 char *db_path = NULL;
1144 ms_user_get_wordbook_db_path(uid, &db_path);
1148 ret = sqlite3_open_v2(db_path, handle, SQLITE_OPEN_READWRITE, NULL);
1149 if (ret != SQLITE_OK) {
1150 ret = __media_svc_create_wordbook_db(db_path, handle);
1152 media_svc_retvm_if(ret != SQLITE_OK, false, "__media_svc_create_wordbook_db failed : %d", ret);
1154 ret = sqlite3_exec(*handle, "PRAGMA journal_mode = OFF;", NULL, NULL, NULL);
1155 if (ret != SQLITE_OK)
1156 media_svc_error("Failed to change journal mode [%d]", ret);
1162 static bool __media_svc_is_exist_in_wordbook(sqlite3 *db_handle, const char *path)
1164 int ret = SQLITE_OK;
1168 query = sqlite3_mprintf("UPDATE files SET validity=1 WHERE path = %Q", path);
1170 ret = sqlite3_exec(db_handle, query, NULL, NULL, &err);
1171 SQLITE3_SAFE_FREE(query);
1172 if (ret != SQLITE_OK) {
1173 media_svc_error("Query failed. [%s]", err);
1174 SQLITE3_SAFE_FREE(err);
1178 return sqlite3_changes(db_handle) > 0 ? true : false;
1181 static void __media_svc_insert_to_wordbook(sqlite3 *db_handle, const char *path)
1183 void *handle = NULL;
1184 void (*svc_update) (sqlite3 *, const char *);
1187 query = sqlite3_mprintf("INSERT INTO files(path) VALUES(%Q);", path);
1188 sqlite3_exec(db_handle, query, NULL, NULL, NULL);
1189 sqlite3_free(query);
1191 handle = dlopen(PATH_PLUGIN_LIB, RTLD_LAZY);
1193 media_svc_error("dlopen failed");
1197 if (g_str_has_suffix(path, "epub") || g_str_has_suffix(path, "EPUB"))
1198 svc_update = dlsym(handle, "media_svc_epub_insert_to_db");
1200 svc_update = dlsym(handle, "media_svc_pdf_insert_to_db");
1203 media_svc_error("dlsym failed - %s", dlerror());
1208 svc_update(db_handle, path);
1212 void _media_svc_update_wordbook(const char *path, uid_t uid)
1214 sqlite3 *db_handle = NULL;
1217 media_svc_error("Invalid path");
1222 if (!__media_svc_get_wordbook_handle(uid, &db_handle))
1225 if (__media_svc_is_exist_in_wordbook(db_handle, path)) {
1226 sqlite3_close_v2(db_handle);
1230 // if no item, insert to db..
1231 __media_svc_insert_to_wordbook(db_handle, path);
1232 sqlite3_close_v2(db_handle);
1235 void _media_svc_clean_wordbook(uid_t uid)
1237 sqlite3 *db_handle = NULL;
1239 if (!__media_svc_get_wordbook_handle(uid, &db_handle))
1242 sqlite3_exec(db_handle, "DELETE FROM files where validity = 0;", NULL, NULL, NULL);
1243 sqlite3_exec(db_handle, "UPDATE files SET validity = 0;", NULL, NULL, NULL);
1244 sqlite3_close_v2(db_handle);
1247 bool _media_svc_get_matched_list(const char *keyword, uid_t uid, GList **list)
1249 int ret = SQLITE_OK;
1250 sqlite3 *handle = NULL;
1251 sqlite3_stmt *stmt = NULL;
1254 media_svc_retvm_if(!list, false, "list is NULL");
1255 media_svc_retvm_if(!keyword, false, "keyword is NULL");
1256 media_svc_retvm_if(!__media_svc_get_wordbook_handle(uid, &handle), false, "Failed to get handle");
1258 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);
1259 ret = sqlite3_prepare_v2(handle, query, -1, &stmt, NULL);
1260 SQLITE3_SAFE_FREE(query);
1262 if (ret != SQLITE_OK) {
1263 media_svc_error("Query failed[%d]", ret);
1264 sqlite3_close_v2(handle);
1268 while (sqlite3_step(stmt) == SQLITE_ROW)
1269 *list = g_list_append(*list, g_strdup((char *)sqlite3_column_text(stmt, 0)));
1271 sqlite3_finalize(stmt);
1272 sqlite3_close_v2(handle);