2 * Copyright (C) 2007 Andre Noll <maan@systemlinux.org>
4 * Licensed under the GPL v2. For licencing details see COPYING.
7 /** \file aft.c Audio file table functions. */
19 #define AFS_AUDIO_FILE_DIR "/home/mp3" /* FIXME: Use cwd instead */
21 static struct osl_table *audio_file_table;
23 /** The different sorting methods of the ls command. */
24 enum ls_sorting_method {
30 LS_SORT_BY_LAST_PLAYED,
32 LS_SORT_BY_NUM_PLAYED,
46 LS_SORT_BY_AUDIO_FORMAT,
51 /** The different listing modes of the ls command. */
52 enum ls_listing_mode {
53 /** Default listing mode. */
63 /** The flags accepted by the ls command. */
66 LS_FLAG_FULL_PATH = 1,
68 LS_FLAG_ADMISSIBLE_ONLY = 2,
74 * The size of the individual output fields of the ls command.
76 * These depend on the actual content being listed. If, for instance only files
77 * with duration less than an hour are being listed, then the duration with is
78 * made smaller because then the duration is listed as mm:ss rather than
82 /** size of the score field. */
83 unsigned short score_width;
84 /** size of the image id field. */
85 unsigned short image_id_width;
86 /** size of the lyrics id field. */
87 unsigned short lyrics_id_width;
88 /** size of the bitrate field. */
89 unsigned short bitrate_width;
90 /** size of the frequency field. */
91 unsigned short frequency_width;
92 /** size of the duration field. */
93 unsigned short duration_width;
94 /** size of the num played field. */
95 unsigned short num_played_width;
98 /** Data passed to the different compare functions (called by qsort()). */
100 /** Usual audio format handler information. */
101 struct audio_format_info afhi;
102 /** Audio file selector information. */
103 struct afs_info afsi;
104 /** The full path of the audio file. */
106 /** The score value (if -a was given). */
108 /** The sha1 hash of audio file. */
114 enum ls_sorting_method sorting;
115 enum ls_listing_mode mode;
118 struct ls_widths widths;
120 uint32_t num_matching_paths;
121 struct ls_data *data;
122 struct ls_data **data_ptr;
126 * Describes the layout of the mmapped-afs info struct.
128 * \sa struct afs_info.
131 /** Where .last_played is stored. */
132 AFSI_LAST_PLAYED_OFFSET = 0,
133 /** Storage position of the attributes bitmap. */
134 AFSI_ATTRIBUTES_OFFSET = 8,
135 /** Storage position of the .num_played field. */
136 AFSI_NUM_PLAYED_OFFSET = 16,
137 /** Storage position of the .image_id field. */
138 AFSI_IMAGE_ID_OFFSET = 20,
139 /** Storage position of the .lyrics_id field. */
140 AFSI_LYRICS_ID_OFFSET = 24,
141 /** Storage position of the .audio_format_id field. */
142 AFSI_AUDIO_FORMAT_ID_OFFSET = 28,
143 /** On-disk storage space needed. */
148 * Convert a struct afs_info to an osl object.
150 * \param afsi Pointer to the audio file info to be converted.
151 * \param obj Result pointer.
155 void save_afsi(struct afs_info *afsi, struct osl_object *obj)
157 char *buf = obj->data;
159 write_u64(buf + AFSI_LAST_PLAYED_OFFSET, afsi->last_played);
160 write_u64(buf + AFSI_ATTRIBUTES_OFFSET, afsi->attributes);
161 write_u32(buf + AFSI_NUM_PLAYED_OFFSET, afsi->num_played);
162 write_u32(buf + AFSI_IMAGE_ID_OFFSET, afsi->image_id);
163 write_u32(buf + AFSI_LYRICS_ID_OFFSET, afsi->lyrics_id);
164 write_u8(buf + AFSI_AUDIO_FORMAT_ID_OFFSET,
165 afsi->audio_format_id);
169 * Get the audio file selector info struct stored in an osl object.
171 * \param afsi Points to the audio_file info structure to be filled in.
172 * \param obj The osl object holding the data.
174 * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
178 int load_afsi(struct afs_info *afsi, struct osl_object *obj)
180 char *buf = obj->data;
181 if (obj->size < AFSI_SIZE)
183 afsi->last_played = read_u64(buf + AFSI_LAST_PLAYED_OFFSET);
184 afsi->attributes = read_u64(buf + AFSI_ATTRIBUTES_OFFSET);
185 afsi->num_played = read_u32(buf + AFSI_NUM_PLAYED_OFFSET);
186 afsi->image_id = read_u32(buf + AFSI_IMAGE_ID_OFFSET);
187 afsi->lyrics_id = read_u32(buf + AFSI_LYRICS_ID_OFFSET);
188 afsi->audio_format_id = read_u8(buf +
189 AFSI_AUDIO_FORMAT_ID_OFFSET);
193 /** The columns of the audio file table. */
194 enum audio_file_table_columns {
195 /** The hash on the content of the audio file. */
197 /** The full path in the filesystem. */
199 /** The audio file selector info. */
201 /** The audio format handler info. */
203 /** The chunk table info and the chunk table of the audio file. */
205 /** The number of columns of this table. */
209 static struct osl_column_description aft_cols[] = {
211 .storage_type = OSL_MAPPED_STORAGE,
212 .storage_flags = OSL_RBTREE | OSL_FIXED_SIZE | OSL_UNIQUE,
214 .compare_function = osl_hash_compare,
215 .data_size = HASH_SIZE
218 .storage_type = OSL_MAPPED_STORAGE,
219 .storage_flags = OSL_RBTREE | OSL_UNIQUE,
221 .compare_function = string_compare,
224 .storage_type = OSL_MAPPED_STORAGE,
225 .storage_flags = OSL_FIXED_SIZE,
227 .data_size = AFSI_SIZE
230 .storage_type = OSL_MAPPED_STORAGE,
234 .storage_type = OSL_DISK_STORAGE,
239 static struct osl_table_description audio_file_table_desc = {
240 .name = "audio_files",
241 .num_columns = NUM_AFT_COLUMNS,
242 .flags = OSL_LARGE_TABLE,
243 .column_descriptions = aft_cols
246 static char *prefix_path(const char *prefix, int len, const char *path)
276 /* Remove last component of the prefix */
281 } while (len && prefix[len-1] != '/');
285 return para_strdup(path);
286 speclen = strlen(path);
287 n = para_malloc(speclen + len + 1);
288 memcpy(n, prefix, len);
289 memcpy(n + len, path, speclen+1);
294 * We fundamentally don't like some paths: we don't want
295 * dot or dot-dot anywhere.
297 * Also, we don't want double slashes or slashes at the
298 * end that can make pathnames ambiguous.
300 static int verify_dotfile(const char *rest)
303 * The first character was '.', but that has already been discarded, we
307 /* "." is not allowed */
312 if (rest[1] == '\0' || rest[1] == '/')
318 static int verify_path(const char *orig_path, char **resolved_path)
321 const char prefix[] = AFS_AUDIO_FILE_DIR "/";
322 const char *path = orig_path;
323 const size_t prefix_len = strlen(prefix);
334 case '/': /* double slash */
337 if (verify_dotfile(path) < 0)
343 if (*orig_path != '/')
344 *resolved_path = prefix_path(prefix, prefix_len, orig_path);
346 *resolved_path = para_strdup(orig_path);
353 AFHI_SECONDS_TOTAL_OFFSET = 0,
354 AFHI_BITRATE_OFFSET = 4,
355 AFHI_FREQUENCY_OFFSET = 8,
356 AFHI_CHANNELS_OFFSET = 12,
357 AFHI_INFO_STRING_OFFSET = 13,
361 static unsigned sizeof_afhi_buf(const struct audio_format_info *afhi)
365 return strlen(afhi->info_string) + MIN_AFHI_SIZE;
368 static void save_afhi(struct audio_format_info *afhi, char *buf)
372 write_u32(buf + AFHI_SECONDS_TOTAL_OFFSET,
373 afhi->seconds_total);
374 write_u32(buf + AFHI_BITRATE_OFFSET, afhi->bitrate);
375 write_u32(buf + AFHI_FREQUENCY_OFFSET, afhi->frequency);
376 write_u8(buf + AFHI_CHANNELS_OFFSET, afhi->channels);
377 strcpy(buf + AFHI_INFO_STRING_OFFSET, afhi->info_string); /* OK */
378 PARA_DEBUG_LOG("last byte written: %p\n", buf + AFHI_INFO_STRING_OFFSET + strlen(afhi->info_string));
381 static void load_afhi(const char *buf, struct audio_format_info *afhi)
383 afhi->seconds_total = read_u32(buf + AFHI_SECONDS_TOTAL_OFFSET);
384 afhi->bitrate = read_u32(buf + AFHI_BITRATE_OFFSET);
385 afhi->frequency = read_u32(buf + AFHI_FREQUENCY_OFFSET);
386 afhi->channels = read_u8(buf + AFHI_CHANNELS_OFFSET);
387 strcpy(afhi->info_string, buf + AFHI_INFO_STRING_OFFSET);
390 static unsigned sizeof_chunk_info_buf(struct audio_format_info *afhi)
394 return 4 * afhi->chunks_total + 20;
398 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
399 enum chunk_info_offsets{
400 /** The total number of chunks (4 bytes). */
401 CHUNKS_TOTAL_OFFSET = 0,
402 /** The length of the audio file header (4 bytes). */
403 HEADER_LEN_OFFSET = 4,
404 /** The start of the audio file header (4 bytes). */
405 HEADER_OFFSET_OFFSET = 8,
406 /** The seconds part of the chunk time (4 bytes). */
407 CHUNK_TV_TV_SEC_OFFSET = 12,
408 /** The microseconds part of the chunk time (4 bytes). */
409 CHUNK_TV_TV_USEC = 16,
410 /** Chunk table entries start here. */
411 CHUNK_TABLE_OFFSET = 20,
414 /* TODO: audio format handlers could just produce this */
415 static void save_chunk_info(struct audio_format_info *afhi, char *buf)
421 write_u32(buf + CHUNKS_TOTAL_OFFSET, afhi->chunks_total);
422 write_u32(buf + HEADER_LEN_OFFSET, afhi->header_len);
423 write_u32(buf + HEADER_OFFSET_OFFSET, afhi->header_offset);
424 write_u32(buf + CHUNK_TV_TV_SEC_OFFSET, afhi->chunk_tv.tv_sec);
425 write_u32(buf + CHUNK_TV_TV_USEC, afhi->chunk_tv.tv_usec);
426 for (i = 0; i < afhi->chunks_total; i++)
427 write_u32(buf + CHUNK_TABLE_OFFSET + 4 * i, afhi->chunk_table[i]);
430 static int load_chunk_info(struct osl_object *obj, struct audio_format_info *afhi)
432 char *buf = obj->data;
435 if (obj->size < CHUNK_TABLE_OFFSET)
436 return -E_BAD_DATA_SIZE;
438 afhi->chunks_total = read_u32(buf + CHUNKS_TOTAL_OFFSET);
439 afhi->header_len = read_u32(buf + HEADER_LEN_OFFSET);
440 afhi->header_offset = read_u32(buf + HEADER_OFFSET_OFFSET);
441 afhi->chunk_tv.tv_sec = read_u32(buf + CHUNK_TV_TV_SEC_OFFSET);
442 afhi->chunk_tv.tv_usec = read_u32(buf + CHUNK_TV_TV_USEC);
444 if (afhi->chunks_total * 4 + CHUNK_TABLE_OFFSET > obj->size)
445 return -E_BAD_DATA_SIZE;
446 afhi->chunk_table = para_malloc(afhi->chunks_total * sizeof(size_t));
447 for (i = 0; i < afhi->chunks_total; i++)
448 afhi->chunk_table[i] = read_u32(buf + CHUNK_TABLE_OFFSET + 4 * i);
453 * Get the row of the audio file table corresponding to the given path.
455 * \param path The full path of the audio file.
456 * \param row Result pointer.
458 * \return The return value of the underlying call to osl_get_row().
460 int aft_get_row_of_path(char *path, struct osl_row **row)
462 struct osl_object obj = {.data = path, .size = strlen(path) + 1};
464 return osl_get_row(audio_file_table, AFTCOL_PATH, &obj, row);
468 * Get the row of the audio file table corresponding to the given hash value.
470 * \param hash The hash value of the desired audio file.
471 * \param row resul pointer.
473 * \return The return value of the underlying call to osl_get_row().
475 int aft_get_row_of_hash(HASH_TYPE *hash, struct osl_row **row)
477 const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
478 return osl_get_row(audio_file_table, AFTCOL_HASH, &obj, row);
482 * Get the osl object holding the audio file selector info of a row.
484 * \param row Pointer to a row in the audio file table.
485 * \param obj Result pointer.
487 * \return The return value of the underlying call to osl_get_object().
489 int get_afsi_object_of_row(const struct osl_row *row, struct osl_object *obj)
491 return osl_get_object(audio_file_table, row, AFTCOL_AFSI, obj);
495 * Get the osl object holding the audio file selector info, given a path.
498 * \param path The full path of the audio file.
499 * \param obj Result pointer.
501 * \return Positive on success, negative on errors.
503 int get_afsi_object_of_path(char *path, struct osl_object *obj)
506 int ret = aft_get_row_of_path(path, &row);
509 return get_afsi_object_of_row(row, obj);
513 * Get the audio file selector info, given a row of the audio file table.
515 * \param row Pointer to a row in the audio file table.
516 * \param afsi Result pointer.
518 * \return Positive on success, negative on errors.
520 int get_afsi_of_row(const struct osl_row *row, struct afs_info *afsi)
522 struct osl_object obj;
523 int ret = get_afsi_object_of_row(row, &obj);
526 return load_afsi(afsi, &obj);
530 * Get the path of an audio file, given a row of the audio file table.
532 * \param row Pointer to a row in the audio file table.
533 * \param path Result pointer.
535 * \return Positive on success, negative on errors.
537 int get_audio_file_path_of_row(const struct osl_row *row, char **path)
539 struct osl_object path_obj;
540 int ret = osl_get_object(audio_file_table, row, AFTCOL_PATH,
544 *path = path_obj.data;
549 * Get the object containing the hash value of an audio file, given a row.
551 * \param row Pointer to a row of the audio file table.
552 * \param obj Result pointer.
554 * \return The return value of the underlying call to osl_get_object().
556 * \sa get_hash_of_row().
558 static int get_hash_object_of_aft_row(const struct osl_row *row, struct osl_object *obj)
560 return osl_get_object(audio_file_table, row, AFTCOL_HASH, obj);
564 * Get the hash value of an audio file, given a row of the audio file table.
566 * \param row Pointer to a row of the audio file table.
567 * \param hash Result pointer.
569 * \a hash points to mapped data and must not be freed by the caller.
571 * \return The return value of the underlying call to
572 * get_hash_object_of_aft_row().
574 static int get_hash_of_row(const struct osl_row *row, HASH_TYPE **hash)
576 struct osl_object obj;
577 int ret = get_hash_object_of_aft_row(row, &obj);
586 * Get the audio format handler info, given a row of the audio file table.
588 * \param row Pointer to a row of the audio file table.
589 * \param afhi Result pointer.
591 * \return The return value of the underlying call to osl_get_object().
593 * \sa get_chunk_table_of_row().
595 static int get_afhi_of_row(const struct osl_row *row, struct audio_format_info *afhi)
597 struct osl_object obj;
598 int ret = osl_get_object(audio_file_table, row, AFTCOL_AFHI,
602 load_afhi(obj.data, afhi);
607 * Get the chunk table of an audio file, given a row of the audio file table.
609 * \param row Pointer to a row of the audio file table.
610 * \param afhi Result pointer.
612 * \return The return value of the underlying call to osl_open_disk_object().
614 * \sa get_afhi_of_row().
616 static int get_chunk_table_of_row(const struct osl_row *row, struct audio_format_info *afhi)
618 struct osl_object obj;
619 int ret = osl_open_disk_object(audio_file_table, row, AFTCOL_CHUNKS,
623 ret = load_chunk_info(&obj, afhi);
624 osl_close_disk_object(&obj);
629 * Mmap the given audio file and update statistics.
631 * \param aft_row Determines the audio file to be opened and updated.
632 * \param afd Result pointer.
634 * On success, the numplayed field of the audio file selector info is increased
635 * and the lastplayed time is set to the current time. Finally, the score of
636 * the audio file is updated.
638 * \return Positive on success, negative on errors.
640 int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data *afd)
642 HASH_TYPE *aft_hash, file_hash[HASH_SIZE];
643 struct osl_object afsi_obj;
644 struct afs_info new_afsi;
645 int ret = get_hash_of_row(aft_row, &aft_hash);
649 ret = get_audio_file_path_of_row(aft_row, &afd->path);
652 ret = get_afsi_object_of_row(aft_row, &afsi_obj);
655 ret = load_afsi(&afd->afsi, &afsi_obj);
658 ret = get_afhi_of_row(aft_row, &afd->afhi);
661 ret = get_chunk_table_of_row(aft_row, &afd->afhi);
664 ret = mmap_full_file(afd->path, O_RDONLY, &afd->map);
667 hash_function(afd->map.data, afd->map.size, file_hash);
668 ret = -E_HASH_MISMATCH;
669 if (hash_compare(file_hash, aft_hash))
671 new_afsi = afd->afsi;
672 new_afsi.num_played++;
673 new_afsi.last_played = time(NULL);
674 save_afsi(&new_afsi, &afsi_obj); /* in-place update */
675 if (afd->current_play_mode == PLAY_MODE_PLAYLIST)
676 ret = playlist_update_audio_file(aft_row);
678 ret = mood_update_audio_file(aft_row, &afd->afsi);
681 free(afd->afhi.chunk_table);
685 static int get_local_time(uint64_t *seconds, char *buf, size_t size,
690 if (!localtime_r((time_t *)seconds, &t))
692 if (*seconds + 6 * 30 * 24 * 3600 > current_time) {
693 if (!strftime(buf, size, "%b %e %k:%M", &t))
697 if (!strftime(buf, size, "%b %e %Y", &t))
702 #define GET_NUM_DIGITS(x, num) { \
703 typeof((x)) _tmp = PARA_ABS(x); \
706 while ((_tmp) > 9) { \
712 static short unsigned get_duration_width(int seconds)
714 short unsigned width;
715 unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
717 if (!hours) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
718 return 4 + (mins > 9);
719 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
720 GET_NUM_DIGITS(hours, &width);
724 static void get_duration_buf(int seconds, char *buf, short unsigned max_width)
726 unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
728 if (!hours) /* m:ss or mm:ss */
729 sprintf(buf, "%*u:%02u", max_width - 3, mins, seconds % 60);
730 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
731 sprintf(buf, "%*u:%02u:%02u", max_width - 6, hours, mins,
735 static char *make_attribute_line(const char *att_bitmap, struct afs_info *afsi)
737 char *att_text, *att_line;
739 get_attribute_text(&afsi->attributes, " ", &att_text);
741 return para_strdup(att_bitmap);
742 att_line = make_message("%s (%s)", att_bitmap, att_text);
747 static char *make_lyrics_line(struct afs_info *afsi)
750 lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
752 return make_message("%u", afsi->lyrics_id);
753 return make_message("%u (%s)", afsi->lyrics_id, lyrics_name);
756 static char *make_image_line(struct afs_info *afsi)
759 img_get_name_by_id(afsi->image_id, &image_name);
761 return make_message("%u", afsi->image_id);
762 return make_message("%u (%s)", afsi->image_id, image_name);
765 static int print_list_item(struct ls_data *d, struct ls_options *opts,
766 struct para_buffer *b, time_t current_time)
770 char last_played_time[30];
771 char duration_buf[30]; /* nobody has an audio file long enough to overflow this */
772 char score_buf[30] = "";
773 struct afs_info *afsi = &d->afsi;
774 struct audio_format_info *afhi = &d->afhi;
775 struct ls_widths *w = &opts->widths;
776 int have_score = opts->flags & LS_FLAG_ADMISSIBLE_ONLY;
778 if (opts->mode == LS_MODE_SHORT) {
779 para_printf(b, "%s\n", d->path);
782 get_attribute_bitmap(&afsi->attributes, att_buf);
783 ret = get_local_time(&afsi->last_played, last_played_time,
784 sizeof(last_played_time), current_time);
787 get_duration_buf(afhi->seconds_total, duration_buf, w->duration_width);
789 if (opts->mode == LS_MODE_LONG)
790 sprintf(score_buf, "%*li ", w->score_width, d->score);
792 sprintf(score_buf, "%li ", d->score);
795 PARA_NOTICE_LOG("id: %s, %d\n", d->path, afsi->audio_format_id);
796 if (opts->mode == LS_MODE_LONG) {
799 "%s " /* attributes */
800 "%*d " /* image_id */
801 "%*d " /* lyrics_id */
803 "%s " /* audio format */
804 "%*d " /* frequency */
807 "%*d " /* num_played */
808 "%s " /* last_played */
812 w->image_id_width, afsi->image_id,
813 w->lyrics_id_width, afsi->lyrics_id,
814 w->bitrate_width, afhi->bitrate,
815 audio_format_name(afsi->audio_format_id),
816 w->frequency_width, afhi->frequency,
819 w->num_played_width, afsi->num_played,
825 if (opts->mode == LS_MODE_VERBOSE) {
826 char asc_hash[2 * HASH_SIZE + 1];
827 char *att_line, *lyrics_line, *image_line;
829 hash_to_asc(d->hash, asc_hash);
830 att_line = make_attribute_line(att_buf, afsi);
831 lyrics_line = make_lyrics_line(afsi);
832 image_line = make_image_line(afsi);
834 "%s: %s\n" /* path */
840 "bitrate: %dkbit/s\n"
848 (opts->flags & LS_FLAG_FULL_PATH)?
849 "path" : "file", d->path,
850 have_score? "score: " : "", score_buf,
851 have_score? "\n" : "",
857 audio_format_name(afsi->audio_format_id),
873 static int ls_audio_format_compare(const void *a, const void *b)
875 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
876 return NUM_COMPARE(d1->afsi.audio_format_id, d2->afsi.audio_format_id);
879 static int ls_duration_compare(const void *a, const void *b)
881 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
882 return NUM_COMPARE(d1->afhi.seconds_total, d2->afhi.seconds_total);
885 static int ls_bitrate_compare(const void *a, const void *b)
887 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
888 return NUM_COMPARE(d1->afhi.bitrate, d2->afhi.bitrate);
891 static int ls_lyrics_id_compare(const void *a, const void *b)
893 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
894 return NUM_COMPARE(d1->afsi.lyrics_id, d2->afsi.lyrics_id);
897 static int ls_image_id_compare(const void *a, const void *b)
899 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
900 return NUM_COMPARE(d1->afsi.image_id, d2->afsi.image_id);
903 static int ls_channels_compare(const void *a, const void *b)
905 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
906 return NUM_COMPARE(d1->afhi.channels, d2->afhi.channels);
909 static int ls_frequency_compare(const void *a, const void *b)
911 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
912 return NUM_COMPARE(d1->afhi.frequency, d2->afhi.frequency);
915 static int ls_num_played_compare(const void *a, const void *b)
917 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
918 return NUM_COMPARE(d1->afsi.num_played, d2->afsi.num_played);
921 static int ls_last_played_compare(const void *a, const void *b)
923 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
924 return NUM_COMPARE(d1->afsi.last_played, d2->afsi.last_played);
927 static int ls_score_compare(const void *a, const void *b)
929 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
930 return NUM_COMPARE(d1->score, d2->score);
933 static int ls_path_compare(const void *a, const void *b)
935 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
936 return strcmp(d1->path, d2->path);
939 static int sort_matching_paths(struct ls_options *options)
941 size_t nmemb = options->num_matching_paths;
942 size_t size = sizeof(*options->data_ptr);
943 int (*compar)(const void *, const void *);
946 options->data_ptr = para_malloc(nmemb * sizeof(*options->data_ptr));
947 for (i = 0; i < nmemb; i++)
948 options->data_ptr[i] = options->data + i;
950 /* In these cases the array is already sorted */
951 if (options->sorting == LS_SORT_BY_PATH
952 && !(options->flags & LS_FLAG_ADMISSIBLE_ONLY)
953 && (options->flags & LS_FLAG_FULL_PATH))
955 if (options->sorting == LS_SORT_BY_SCORE &&
956 options->flags & LS_FLAG_ADMISSIBLE_ONLY)
959 switch (options->sorting) {
960 case LS_SORT_BY_PATH:
961 compar = ls_path_compare; break;
962 case LS_SORT_BY_SCORE:
963 compar = ls_score_compare; break;
964 case LS_SORT_BY_LAST_PLAYED:
965 compar = ls_last_played_compare; break;
966 case LS_SORT_BY_NUM_PLAYED:
967 compar = ls_num_played_compare; break;
968 case LS_SORT_BY_FREQUENCY:
969 compar = ls_frequency_compare; break;
970 case LS_SORT_BY_CHANNELS:
971 compar = ls_channels_compare; break;
972 case LS_SORT_BY_IMAGE_ID:
973 compar = ls_image_id_compare; break;
974 case LS_SORT_BY_LYRICS_ID:
975 compar = ls_lyrics_id_compare; break;
976 case LS_SORT_BY_BITRATE:
977 compar = ls_bitrate_compare; break;
978 case LS_SORT_BY_DURATION:
979 compar = ls_duration_compare; break;
980 case LS_SORT_BY_AUDIO_FORMAT:
981 compar = ls_audio_format_compare; break;
985 qsort(options->data_ptr, nmemb, size, compar);
989 /* row is either an aft_row or a row of the score table */
990 /* TODO: Only compute widths if we need them */
991 static int prepare_ls_row(struct osl_row *row, void *ls_opts)
994 struct ls_options *options = ls_opts;
997 unsigned short num_digits;
999 struct osl_row *aft_row;
1003 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
1004 ret = get_score_and_aft_row(row, &score, &aft_row);
1009 ret = get_audio_file_path_of_row(aft_row, &path);
1012 if (!(options->flags & LS_FLAG_FULL_PATH)) {
1013 char *p = strrchr(path, '/');
1017 if (options->num_patterns) {
1018 for (i = 0; i < options->num_patterns; i++) {
1019 ret = fnmatch(options->patterns[i], path, FNM_PATHNAME);
1022 if (ret == FNM_NOMATCH)
1026 if (i >= options->num_patterns) /* no match */
1029 tmp = options->num_matching_paths++;
1030 if (options->num_matching_paths > options->array_size) {
1031 options->array_size++;
1032 options->array_size *= 2;
1033 options->data = para_realloc(options->data, options->array_size
1034 * sizeof(*options->data));
1036 d = options->data + tmp;
1037 ret = get_afsi_of_row(aft_row, &d->afsi);
1040 ret = get_afhi_of_row(aft_row, &d->afhi);
1044 ret = get_hash_of_row(aft_row, &d->hash);
1047 w = &options->widths;
1048 GET_NUM_DIGITS(d->afsi.image_id, &num_digits);
1049 w->image_id_width = PARA_MAX(w->image_id_width, num_digits);
1050 GET_NUM_DIGITS(d->afsi.lyrics_id, &num_digits);
1051 w->lyrics_id_width = PARA_MAX(w->lyrics_id_width, num_digits);
1052 GET_NUM_DIGITS(d->afhi.bitrate, &num_digits);
1053 w->bitrate_width = PARA_MAX(w->bitrate_width, num_digits);
1054 GET_NUM_DIGITS(d->afhi.frequency, &num_digits);
1055 w->frequency_width = PARA_MAX(w->frequency_width, num_digits);
1056 GET_NUM_DIGITS(d->afsi.num_played, &num_digits);
1057 w->num_played_width = PARA_MAX(w->num_played_width, num_digits);
1058 /* get the number of chars to print this amount of time */
1059 tmp = get_duration_width(d->afhi.seconds_total);
1060 w->duration_width = PARA_MAX(w->duration_width, tmp);
1061 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
1062 GET_NUM_DIGITS(score, &num_digits);
1063 num_digits++; /* add one for the sign (space or "-") */
1064 w->score_width = PARA_MAX(w->score_width, num_digits);
1070 static int com_ls_callback(const struct osl_object *query,
1071 struct osl_object *ls_output)
1073 struct ls_options *opts = query->data;
1074 char *p, *pattern_start = (char *)query->data + sizeof(*opts);
1075 struct para_buffer b = {.buf = NULL, .size = 0};
1077 time_t current_time;
1080 PARA_NOTICE_LOG("%d patterns\n", opts->num_patterns);
1081 if (opts->num_patterns) {
1082 opts->patterns = para_malloc(opts->num_patterns * sizeof(char *));
1083 for (i = 0, p = pattern_start; i < opts->num_patterns; i++) {
1084 opts->patterns[i] = p;
1086 PARA_NOTICE_LOG("pattern %d: %s\n", i, opts->patterns[i]);
1089 opts->patterns = NULL;
1090 if (opts->flags & LS_FLAG_ADMISSIBLE_ONLY)
1091 ret = admissible_file_loop(opts, prepare_ls_row);
1093 ret = osl_rbtree_loop(audio_file_table, AFTCOL_PATH, opts,
1097 ret = opts->num_patterns? -E_NO_MATCH : 0;
1098 if (!opts->num_matching_paths) {
1099 PARA_NOTICE_LOG("no match, ret: %d\n", ret);
1102 ret = sort_matching_paths(opts);
1105 time(¤t_time);
1106 if (opts->flags & LS_FLAG_REVERSE)
1107 for (i = opts->num_matching_paths - 1; i >= 0; i--) {
1108 ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
1113 for (i = 0; i < opts->num_matching_paths; i++) {
1114 ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
1120 ls_output->data = b.buf;
1121 PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output->data);
1122 ls_output->size = b.size;
1124 free(opts->data_ptr);
1125 free(opts->patterns);
1130 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1132 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1133 * full list: list everything, including afsi, afhi, atts as clear text
1136 int com_afs_ls(int fd, int argc, char * const * const argv)
1140 enum ls_sorting_method sort = LS_SORT_BY_PATH;
1141 enum ls_listing_mode mode = LS_MODE_SHORT;
1142 struct ls_options opts = {.patterns = NULL};
1143 struct osl_object query = {.data = &opts, .size = sizeof(opts)},
1146 for (i = 1; i < argc; i++) {
1147 const char *arg = argv[i];
1150 if (!strcmp(arg, "--")) {
1154 if (!strncmp(arg, "-l", 2)) {
1156 mode = LS_MODE_LONG;
1160 return -E_AFT_SYNTAX;
1161 switch(*(arg + 2)) {
1163 mode = LS_MODE_SHORT;
1166 mode = LS_MODE_LONG;
1169 mode = LS_MODE_VERBOSE;
1172 mode = LS_MODE_MBOX;
1175 return -E_AFT_SYNTAX;
1178 if (!strcmp(arg, "-p")) {
1179 flags |= LS_FLAG_FULL_PATH;
1182 if (!strcmp(arg, "-a")) {
1183 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1186 if (!strcmp(arg, "-r")) {
1187 flags |= LS_FLAG_REVERSE;
1190 if (!strncmp(arg, "-s", 2)) {
1191 if (!*(arg + 2) || *(arg + 3))
1192 return -E_AFT_SYNTAX;
1193 switch(*(arg + 2)) {
1195 sort = LS_SORT_BY_PATH;
1197 case 's': /* -ss implies -a */
1198 sort = LS_SORT_BY_SCORE;
1199 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1202 sort = LS_SORT_BY_LAST_PLAYED;
1205 sort = LS_SORT_BY_NUM_PLAYED;
1208 sort = LS_SORT_BY_FREQUENCY;
1211 sort = LS_SORT_BY_CHANNELS;
1214 sort = LS_SORT_BY_IMAGE_ID;
1217 sort = LS_SORT_BY_LYRICS_ID;
1220 sort = LS_SORT_BY_BITRATE;
1223 sort = LS_SORT_BY_DURATION;
1226 sort = LS_SORT_BY_AUDIO_FORMAT;
1229 return -E_AFT_SYNTAX;
1232 return -E_AFT_SYNTAX;
1235 opts.sorting = sort;
1237 opts.num_patterns = argc - i;
1238 ret = send_option_arg_callback_request(&query, opts.num_patterns,
1239 argv + i, com_ls_callback, &ls_output);
1241 ret = send_buffer(fd, (char *)ls_output.data);
1242 free(ls_output.data);
1248 * Call the given function for each file in the audio file table.
1250 * \param private_data An arbitrary data pointer, passed to \a func.
1251 * \param func The custom function to be called.
1253 * \return The return value of the underlying call to osl_rbtree_loop().
1255 int audio_file_loop(void *private_data, osl_rbtree_loop_func *func)
1257 return osl_rbtree_loop(audio_file_table, AFTCOL_HASH, private_data,
1261 static struct osl_row *find_hash_sister(HASH_TYPE *hash)
1263 const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
1264 struct osl_row *row;
1266 osl_get_row(audio_file_table, AFTCOL_HASH, &obj, &row);
1270 enum aft_row_offsets {
1271 AFTROW_AFHI_OFFSET_POS = 0,
1272 AFTROW_CHUNKS_OFFSET_POS = 2,
1273 AFTROW_AUDIO_FORMAT_OFFSET = 4,
1274 AFTROW_FLAGS_OFFSET = 5,
1275 AFTROW_HASH_OFFSET = 9,
1276 AFTROW_PATH_OFFSET = (AFTROW_HASH_OFFSET + HASH_SIZE),
1279 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1280 * In this case, afhi won't be stored in the buffer */
1281 static void save_audio_file_info(HASH_TYPE *hash, const char *path,
1282 struct audio_format_info *afhi, uint32_t flags,
1283 uint8_t audio_format_num, struct osl_object *obj)
1285 size_t path_len = strlen(path) + 1;
1286 size_t afhi_size = sizeof_afhi_buf(afhi);
1287 size_t size = AFTROW_PATH_OFFSET + path_len + afhi_size
1288 + sizeof_chunk_info_buf(afhi);
1289 char *buf = para_malloc(size);
1292 write_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET, audio_format_num);
1293 write_u32(buf + AFTROW_FLAGS_OFFSET, flags);
1295 memcpy(buf + AFTROW_HASH_OFFSET, hash, HASH_SIZE);
1296 strcpy(buf + AFTROW_PATH_OFFSET, path);
1298 pos = AFTROW_PATH_OFFSET + path_len;
1299 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size, pos);
1300 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf + pos + afhi_size - 1,
1301 pos + afhi_size - 1);
1302 write_u16(buf + AFTROW_AFHI_OFFSET_POS, pos);
1303 save_afhi(afhi, buf + pos);
1306 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size, pos);
1307 write_u16(buf + AFTROW_CHUNKS_OFFSET_POS, pos);
1308 save_chunk_info(afhi, buf + pos);
1309 PARA_DEBUG_LOG("last byte in buf: %p\n", buf + size - 1);
1323 AFHI: whether afhi and chunk table are computed and sent
1324 ACTION: table modifications to be performed
1326 +---+----+-----+------+---------------------------------------------------+
1327 | HS | PB | F | AFHI | ACTION
1328 +---+----+-----+------+---------------------------------------------------+
1329 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1330 | | update path, keep afsi
1331 +---+----+-----+------+---------------------------------------------------+
1332 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1333 | | otherwise: remove PB, HS: update path, keep afhi,
1335 +---+----+-----+------+---------------------------------------------------+
1336 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1338 +---+----+-----+------+---------------------------------------------------+
1339 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1340 +---+----+-----+------+---------------------------------------------------+
1341 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1342 | | (force has no effect)
1343 +---+----+-----+------+---------------------------------------------------+
1344 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1345 +---+----+-----+------+---------------------------------------------------+
1346 | N | N | Y | Y | (new file) create new entry (force has no effect)
1347 +---+----+-----+------+---------------------------------------------------+
1348 | N | N | N | Y | (new file) create new entry
1349 +---+----+-----+------+---------------------------------------------------+
1351 afhi <=> force or no HS
1356 #define ADD_FLAG_LAZY 1
1357 #define ADD_FLAG_FORCE 2
1358 #define ADD_FLAG_VERBOSE 4
1360 /* TODO: change log messages so that they get written to the result buffer */
1362 static int com_add_callback(const struct osl_object *query,
1363 __a_unused struct osl_object *result)
1365 char *buf = query->data, *path;
1366 struct osl_row *pb, *aft_row;
1367 const struct osl_row *hs;
1368 struct osl_object objs[NUM_AFT_COLUMNS];
1370 char asc[2 * HASH_SIZE + 1];
1372 char afsi_buf[AFSI_SIZE];
1373 uint32_t flags = read_u32(buf + AFTROW_FLAGS_OFFSET);
1374 struct afs_info default_afsi = {.last_played = 0};
1376 hash = (HASH_TYPE *)buf + AFTROW_HASH_OFFSET;
1377 hash_to_asc(hash, asc);;
1378 objs[AFTCOL_HASH].data = buf + AFTROW_HASH_OFFSET;
1379 objs[AFTCOL_HASH].size = HASH_SIZE;
1381 path = buf + AFTROW_PATH_OFFSET;
1382 objs[AFTCOL_PATH].data = path;
1383 objs[AFTCOL_PATH].size = strlen(path) + 1;
1385 PARA_INFO_LOG("request to add %s\n", path);
1386 hs = find_hash_sister(hash);
1387 ret = aft_get_row_of_path(path, &pb);
1388 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1390 if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
1391 if (flags & ADD_FLAG_VERBOSE)
1392 PARA_NOTICE_LOG("ignoring duplicate %p\n", path);
1395 if (hs && hs != pb) {
1396 struct osl_object obj;
1397 if (pb) { /* hs trumps pb, remove pb */
1398 if (flags & ADD_FLAG_VERBOSE)
1399 PARA_NOTICE_LOG("removing path brother\n");
1400 ret = osl_del_row(audio_file_table, pb);
1405 /* file rename, update hs' path */
1406 ret = osl_get_object(audio_file_table, hs, AFTCOL_PATH, &obj);
1407 if (flags & ADD_FLAG_VERBOSE)
1408 PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj.data, path);
1409 ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH,
1410 &objs[AFTCOL_PATH]);
1413 if (!(flags & ADD_FLAG_FORCE))
1416 /* no hs or force mode, child must have sent afhi */
1417 uint16_t afhi_offset = read_u16(buf + AFTROW_AFHI_OFFSET_POS);
1418 uint16_t chunks_offset = read_u16(buf + AFTROW_CHUNKS_OFFSET_POS);
1420 objs[AFTCOL_AFHI].data = buf + afhi_offset;
1421 objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
1422 if (!objs[AFTCOL_AFHI].size) /* "impossible" */
1424 objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
1425 objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
1426 if (pb && !hs) { /* update pb's hash */
1427 char old_asc[2 * HASH_SIZE + 1];
1428 HASH_TYPE *old_hash;
1429 ret = get_hash_of_row(pb, &old_hash);
1432 hash_to_asc(old_hash, old_asc);
1433 if (flags & ADD_FLAG_VERBOSE)
1434 PARA_NOTICE_LOG("file change: %s %s -> %s\n", path,
1436 ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
1437 &objs[AFTCOL_HASH]);
1441 if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
1442 const struct osl_row *row = pb? pb : hs;
1443 /* update afhi and chunk_table */
1444 if (flags & ADD_FLAG_VERBOSE)
1445 PARA_DEBUG_LOG("updating audio format handler info (%zd bytes)\n",
1446 objs[AFTCOL_AFHI].size);
1447 ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
1448 &objs[AFTCOL_AFHI]);
1451 if (flags & ADD_FLAG_VERBOSE)
1452 PARA_DEBUG_LOG("updating chunk table\n");
1453 ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
1454 &objs[AFTCOL_CHUNKS]);
1457 return mood_update_audio_file(row, NULL);
1459 /* new entry, use default afsi */
1460 default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
1461 default_afsi.audio_format_id = read_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET);
1463 objs[AFTCOL_AFSI].data = &afsi_buf;
1464 objs[AFTCOL_AFSI].size = AFSI_SIZE;
1465 save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
1466 ret = osl_add_and_get_row(audio_file_table, objs, &aft_row);
1469 return mood_update_audio_file(aft_row, NULL);
1472 struct private_add_data {
1477 static int path_brother_callback(const struct osl_object *query,
1478 struct osl_object *result)
1480 char *path = query->data;
1481 struct osl_row *path_brother;
1482 int ret = aft_get_row_of_path(path, &path_brother);
1485 result->data = para_malloc(sizeof(path_brother));
1486 result->size = sizeof(path_brother);
1487 *(struct osl_row **)(result->data) = path_brother;
1491 static int hash_sister_callback(const struct osl_object *query,
1492 struct osl_object *result)
1494 HASH_TYPE *hash = query->data;
1495 struct osl_row *hash_sister;
1497 hash_sister = find_hash_sister(hash);
1499 return -E_RB_KEY_NOT_FOUND;
1500 result->data = para_malloc(sizeof(hash_sister));
1501 result->size = sizeof(hash_sister);
1502 *(struct osl_row **)(result->data) = hash_sister;
1506 static int add_one_audio_file(const char *arg, const void *private_data)
1509 uint8_t format_num = -1;
1510 const struct private_add_data *pad = private_data;
1511 struct audio_format_info afhi, *afhi_ptr = NULL;
1512 struct osl_row *pb = NULL, *hs = NULL; /* path brother/hash sister */
1513 struct osl_object map, obj = {.data = NULL}, query, result;
1515 HASH_TYPE hash[HASH_SIZE];
1517 afhi.header_offset = 0;
1518 afhi.header_len = 0;
1519 ret = verify_path(arg, &path);
1523 query.size = strlen(path) + 1;
1524 ret = send_callback_request(path_brother_callback, &query, &result);
1525 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1528 pb = *(struct osl_row **)result.data;
1532 if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
1533 if (pad->flags & ADD_FLAG_VERBOSE)
1534 ret = send_va_buffer(pad->fd, "lazy-ignore: %s\n", path);
1537 /* We still want to add this file. Compute its hash. */
1538 ret = mmap_full_file(path, O_RDONLY, &map);
1541 hash_function(map.data, map.size, hash);
1543 /* Check whether database contains file with the same hash. */
1545 query.size = HASH_SIZE;
1546 ret = send_callback_request(hash_sister_callback, &query, &result);
1547 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1550 hs = *(struct osl_row **)result.data;
1553 /* Return success if we already know this file. */
1555 if (pb && hs && hs == pb && (!(pad->flags & ADD_FLAG_FORCE))) {
1556 if (pad->flags & ADD_FLAG_VERBOSE)
1557 ret = send_va_buffer(pad->fd,
1558 "not forcing update: %s\n", path);
1562 * we won't recalculate the audio format info and the chunk table if
1563 * there is a hash sister unless in FORCE mode.
1565 if (!hs || (pad->flags & ADD_FLAG_FORCE)) {
1566 ret = compute_afhi(path, map.data, map.size, &afhi);
1572 if (pad->flags & ADD_FLAG_VERBOSE)
1573 send_va_buffer(pad->fd, "adding %s\n", path);
1574 munmap(map.data, map.size);
1575 save_audio_file_info(hash, path, afhi_ptr, pad->flags, format_num, &obj);
1576 /* Ask afs to consider this entry for adding. */
1577 ret = send_callback_request(com_add_callback, &obj, NULL);
1581 munmap(map.data, map.size);
1584 send_va_buffer(pad->fd, "failed to add %s (%s)\n", path?
1585 path : arg, PARA_STRERROR(-ret));
1589 free(afhi_ptr->chunk_table);
1590 return 1; /* it's not an error if not all files could be added */
1593 int com_add(int fd, int argc, char * const * const argv)
1596 struct private_add_data pad = {.fd = fd, .flags = 0};
1597 struct stat statbuf;
1599 for (i = 1; i < argc; i++) {
1600 const char *arg = argv[i];
1603 if (!strcmp(arg, "--")) {
1607 if (!strcmp(arg, "-l")) {
1608 pad.flags |= ADD_FLAG_LAZY;
1611 if (!strcmp(arg, "-f")) {
1612 pad.flags |= ADD_FLAG_FORCE;
1615 if (!strcmp(arg, "-v")) {
1616 pad.flags |= ADD_FLAG_VERBOSE;
1621 return -E_AFT_SYNTAX;
1622 for (; i < argc; i++) {
1623 char *path = para_strdup(argv[i]);
1624 size_t len = strlen(path);
1625 while (len > 1 && path[--len] == '/')
1627 ret = stat(path, &statbuf);
1629 PARA_NOTICE_LOG("failed to stat %s (%s)", path,
1632 if (S_ISDIR(statbuf.st_mode))
1633 for_each_file_in_dir(path, add_one_audio_file,
1636 add_one_audio_file(path, &pad);
1644 struct com_touch_options {
1651 static int com_touch_callback(const struct osl_object *query,
1652 __a_unused struct osl_object *result)
1654 struct com_touch_options *cto = query->data;
1655 char *p = (char *)query->data + sizeof(*cto);
1657 int ret, no_options = cto->num_played < 0 && cto->last_played < 0 &&
1658 cto->lyrics_id < 0 && cto->image_id < 0;
1660 for (;p < (char *)query->data + query->size; p += len + 1) {
1661 struct afs_info old_afsi, new_afsi;
1662 struct osl_object obj;
1663 struct osl_row *row;
1666 ret = aft_get_row_of_path(p, &row);
1669 ret = get_afsi_object_of_row(row, &obj);
1672 ret = load_afsi(&old_afsi, &obj);
1675 new_afsi = old_afsi;
1677 new_afsi.num_played++;
1678 new_afsi.last_played = time(NULL);
1680 if (cto->lyrics_id >= 0)
1681 new_afsi.lyrics_id = cto->lyrics_id;
1682 if (cto->image_id >= 0)
1683 new_afsi.image_id = cto->image_id;
1684 if (cto->num_played >= 0)
1685 new_afsi.num_played = cto->num_played;
1686 if (cto->last_played >= 0)
1687 new_afsi.last_played = cto->last_played;
1689 save_afsi(&new_afsi, &obj); /* in-place update */
1690 ret = mood_update_audio_file(row, &old_afsi);
1697 int com_touch(__a_unused int fd, int argc, char * const * const argv)
1699 struct com_touch_options cto = {
1705 struct osl_object options = {.data = &cto, .size = sizeof(cto)};
1709 for (i = 1; i < argc; i++) {
1710 const char *arg = argv[i];
1713 if (!strcmp(arg, "--")) {
1717 if (!strncmp(arg, "-n", 2)) {
1718 ret = para_atol(arg + 2, &cto.num_played);
1723 if (!strncmp(arg, "-l", 2)) {
1724 ret = para_atol(arg + 2, &cto.last_played);
1729 if (!strncmp(arg, "-y", 2)) {
1730 ret = para_atol(arg + 2, &cto.lyrics_id);
1735 if (!strncmp(arg, "-i", 2)) {
1736 ret = para_atol(arg + 2, &cto.image_id);
1742 ret = -E_AFT_SYNTAX;
1745 return send_option_arg_callback_request(&options, argc - i,
1746 argv + i, com_touch_callback, NULL);
1751 struct com_rm_options {
1755 static int com_rm_callback(const struct osl_object *query,
1756 __a_unused struct osl_object *result)
1758 struct com_rm_options *cro = query->data;
1759 char *p = (char *)query->data + sizeof(*cro);
1763 for (;p < (char *)query->data + query->size; p += len + 1) {
1764 struct osl_row *row;
1767 ret = aft_get_row_of_path(p, &row);
1770 ret = mood_delete_audio_file(row);
1773 ret = osl_del_row(audio_file_table, row);
1781 * TODO options: -v verbose, -f dont stop if file not found
1782 * -h remove by hash, use fnmatch
1786 int com_afs_rm(__a_unused int fd, int argc, char * const * const argv)
1788 struct com_rm_options cro = {.flags = 0};
1789 struct osl_object options = {.data = &cro, .size = sizeof(cro)};
1792 for (i = 1; i < argc; i++) {
1793 const char *arg = argv[i];
1796 if (!strcmp(arg, "--")) {
1801 ret = -E_AFT_SYNTAX;
1804 return send_option_arg_callback_request(&options, argc - i,
1805 argv + i, com_rm_callback, NULL);
1810 /* TODO: optionally fix problems by removing offending rows */
1811 static int check_audio_file(struct osl_row *row, void *data)
1814 struct para_buffer *pb = data;
1815 struct stat statbuf;
1816 int ret = get_audio_file_path_of_row(row, &path);
1817 struct afs_info afsi;
1821 para_printf(pb, "%s\n", PARA_STRERROR(-ret));
1824 if (stat(path, &statbuf) < 0)
1825 para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
1827 if (!S_ISREG(statbuf.st_mode))
1828 para_printf(pb, "%s: not a regular file\n", path);
1830 ret = get_afsi_of_row(row, &afsi);
1832 para_printf(pb, "%s: %s\n", path, PARA_STRERROR(-ret));
1835 ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
1837 para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
1838 PARA_STRERROR(-ret));
1839 ret = img_get_name_by_id(afsi.image_id, &blob_name);
1841 para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
1842 PARA_STRERROR(-ret));
1846 int aft_check_callback(__a_unused const struct osl_object *query, struct osl_object *result)
1848 struct para_buffer pb = {.buf = NULL};
1850 para_printf(&pb, "checking audio file table...\n");
1851 audio_file_loop(&pb, check_audio_file);
1852 result->data = pb.buf;
1853 result->size = pb.size;
1859 * Close the audio file table.
1861 * \param flags Ususal flags that are passed to osl_close_table().
1863 * \sa osl_close_table().
1865 void aft_shutdown(enum osl_close_flags flags)
1867 osl_close_table(audio_file_table, flags);
1868 audio_file_table = NULL;
1872 * Open the audio file table.
1874 * \param ti Gets initialized by this function.
1875 * \param db The database directory.
1877 * \return Positive on success, negative on errors.
1879 * \sa osl_open_table().
1881 int aft_init(struct table_info *ti, const char *db)
1885 audio_file_table_desc.dir = db;
1886 ti->desc = &audio_file_table_desc;
1887 ret = osl_open_table(ti->desc, &audio_file_table);
1890 osl_get_num_rows(audio_file_table, &num);
1891 PARA_INFO_LOG("audio file table contains %d files\n", num);
1894 PARA_INFO_LOG("failed to open audio file table\n");
1895 audio_file_table = NULL;
1896 return ret == -E_NOENT? 1 : ret;