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"
21 static struct osl_table
*audio_file_table
;
23 enum ls_listing_mode
{
31 LS_FLAG_FULL_PATH
= 1,
32 LS_FLAG_ADMISSIBLE_ONLY
= 2,
37 unsigned short score_width
;
38 unsigned short image_id_width
;
39 unsigned short lyrics_id_width
;
40 unsigned short bitrate_width
;
41 unsigned short frequency_width
;
42 unsigned short duration_width
;
43 unsigned short num_played_width
;
47 struct audio_format_info afhi
;
56 enum ls_sorting_method sorting
;
57 enum ls_listing_mode mode
;
60 struct ls_widths widths
;
62 uint32_t num_matching_paths
;
64 struct ls_data
**data_ptr
;
68 * Describes the layout of the mmapped-afs info struct.
70 * \sa struct afs_info.
73 /** Where .last_played is stored. */
74 AFSI_LAST_PLAYED_OFFSET
= 0,
75 /** Storage position of the attributes bitmap. */
76 AFSI_ATTRIBUTES_OFFSET
= 8,
77 /** Storage position of the .num_played field. */
78 AFSI_NUM_PLAYED_OFFSET
= 16,
79 /** Storage position of the .image_id field. */
80 AFSI_IMAGE_ID_OFFSET
= 20,
81 /** Storage position of the .lyrics_id field. */
82 AFSI_LYRICS_ID_OFFSET
= 24,
83 /** Storage position of the .audio_format_id field. */
84 AFSI_AUDIO_FORMAT_ID_OFFSET
= 28,
85 /** On-disk storage space needed. */
90 * Convert a struct afs_info to an osl object.
92 * \param afsi Pointer to the audio file info to be converted.
93 * \param obj Result pointer.
97 void save_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
99 char *buf
= obj
->data
;
101 write_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
, afsi
->last_played
);
102 write_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
, afsi
->attributes
);
103 write_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
, afsi
->num_played
);
104 write_u32(buf
+ AFSI_IMAGE_ID_OFFSET
, afsi
->image_id
);
105 write_u32(buf
+ AFSI_LYRICS_ID_OFFSET
, afsi
->lyrics_id
);
106 write_u8(buf
+ AFSI_AUDIO_FORMAT_ID_OFFSET
,
107 afsi
->audio_format_id
);
111 * Get the audio file selector info struct stored in an osl object.
113 * \param afsi Points to the audio_file info structure to be filled in.
114 * \param obj The osl object holding the data.
116 * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
120 int load_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
122 char *buf
= obj
->data
;
123 if (obj
->size
< AFSI_SIZE
)
125 afsi
->last_played
= read_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
);
126 afsi
->attributes
= read_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
);
127 afsi
->num_played
= read_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
);
128 afsi
->image_id
= read_u32(buf
+ AFSI_IMAGE_ID_OFFSET
);
129 afsi
->lyrics_id
= read_u32(buf
+ AFSI_LYRICS_ID_OFFSET
);
130 afsi
->audio_format_id
= read_u8(buf
+
131 AFSI_AUDIO_FORMAT_ID_OFFSET
);
135 /** The columns of the audio file table. */
136 enum audio_file_table_columns
{
137 /** The hash on the content of the audio file. */
139 /** The full path in the filesystem. */
141 /** The audio file selector info. */
143 /** The audio format handler info. */
145 /** The chunk table info and the chunk table of the audio file. */
147 /** The number of columns of this table. */
151 static struct osl_column_description aft_cols
[] = {
153 .storage_type
= OSL_MAPPED_STORAGE
,
154 .storage_flags
= OSL_RBTREE
| OSL_FIXED_SIZE
| OSL_UNIQUE
,
156 .compare_function
= osl_hash_compare
,
157 .data_size
= HASH_SIZE
160 .storage_type
= OSL_MAPPED_STORAGE
,
161 .storage_flags
= OSL_RBTREE
| OSL_UNIQUE
,
163 .compare_function
= string_compare
,
166 .storage_type
= OSL_MAPPED_STORAGE
,
167 .storage_flags
= OSL_FIXED_SIZE
,
169 .data_size
= AFSI_SIZE
172 .storage_type
= OSL_MAPPED_STORAGE
,
176 .storage_type
= OSL_DISK_STORAGE
,
181 static struct osl_table_description audio_file_table_desc
= {
182 .name
= "audio_files",
183 .num_columns
= NUM_AFT_COLUMNS
,
184 .flags
= OSL_LARGE_TABLE
,
185 .column_descriptions
= aft_cols
188 static char *prefix_path(const char *prefix
, int len
, const char *path
)
218 /* Remove last component of the prefix */
223 } while (len
&& prefix
[len
-1] != '/');
227 return para_strdup(path
);
228 speclen
= strlen(path
);
229 n
= para_malloc(speclen
+ len
+ 1);
230 memcpy(n
, prefix
, len
);
231 memcpy(n
+ len
, path
, speclen
+1);
236 * We fundamentally don't like some paths: we don't want
237 * dot or dot-dot anywhere.
239 * Also, we don't want double slashes or slashes at the
240 * end that can make pathnames ambiguous.
242 static int verify_dotfile(const char *rest
)
245 * The first character was '.', but that has already been discarded, we
249 /* "." is not allowed */
254 if (rest
[1] == '\0' || rest
[1] == '/')
260 static int verify_path(const char *orig_path
, char **resolved_path
)
263 const char prefix
[] = AFS_AUDIO_FILE_DIR
"/";
264 const char *path
= orig_path
;
265 const size_t prefix_len
= strlen(prefix
);
276 case '/': /* double slash */
279 if (verify_dotfile(path
) < 0)
285 if (*orig_path
!= '/')
286 *resolved_path
= prefix_path(prefix
, prefix_len
, orig_path
);
288 *resolved_path
= para_strdup(orig_path
);
295 AFHI_SECONDS_TOTAL_OFFSET
= 0,
296 AFHI_BITRATE_OFFSET
= 4,
297 AFHI_FREQUENCY_OFFSET
= 8,
298 AFHI_CHANNELS_OFFSET
= 12,
299 AFHI_INFO_STRING_OFFSET
= 13,
303 static unsigned sizeof_afhi_buf(const struct audio_format_info
*afhi
)
307 return strlen(afhi
->info_string
) + MIN_AFHI_SIZE
;
310 static void save_afhi(struct audio_format_info
*afhi
, char *buf
)
314 write_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
,
315 afhi
->seconds_total
);
316 write_u32(buf
+ AFHI_BITRATE_OFFSET
, afhi
->bitrate
);
317 write_u32(buf
+ AFHI_FREQUENCY_OFFSET
, afhi
->frequency
);
318 write_u8(buf
+ AFHI_CHANNELS_OFFSET
, afhi
->channels
);
319 strcpy(buf
+ AFHI_INFO_STRING_OFFSET
, afhi
->info_string
); /* OK */
320 PARA_DEBUG_LOG("last byte written: %p\n", buf
+ AFHI_INFO_STRING_OFFSET
+ strlen(afhi
->info_string
));
323 static void load_afhi(const char *buf
, struct audio_format_info
*afhi
)
325 afhi
->seconds_total
= read_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
);
326 afhi
->bitrate
= read_u32(buf
+ AFHI_BITRATE_OFFSET
);
327 afhi
->frequency
= read_u32(buf
+ AFHI_FREQUENCY_OFFSET
);
328 afhi
->channels
= read_u8(buf
+ AFHI_CHANNELS_OFFSET
);
329 strcpy(afhi
->info_string
, buf
+ AFHI_INFO_STRING_OFFSET
);
332 static unsigned sizeof_chunk_info_buf(struct audio_format_info
*afhi
)
336 return 4 * afhi
->chunks_total
+ 20;
340 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
341 enum chunk_info_offsets
{
342 /** The total number of chunks (4 bytes). */
343 CHUNKS_TOTAL_OFFSET
= 0,
344 /** The length of the audio file header (4 bytes). */
345 HEADER_LEN_OFFSET
= 4,
346 /** The start of the audio file header (4 bytes). */
347 HEADER_OFFSET_OFFSET
= 8,
348 /** The seconds part of the chunk time (4 bytes). */
349 CHUNK_TV_TV_SEC_OFFSET
= 12,
350 /** The microseconds part of the chunk time (4 bytes). */
351 CHUNK_TV_TV_USEC
= 16,
352 /** Chunk table entries start here. */
353 CHUNK_TABLE_OFFSET
= 20,
356 /* TODO: audio format handlers could just produce this */
357 static void save_chunk_info(struct audio_format_info
*afhi
, char *buf
)
363 write_u32(buf
+ CHUNKS_TOTAL_OFFSET
, afhi
->chunks_total
);
364 write_u32(buf
+ HEADER_LEN_OFFSET
, afhi
->header_len
);
365 write_u32(buf
+ HEADER_OFFSET_OFFSET
, afhi
->header_offset
);
366 write_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
, afhi
->chunk_tv
.tv_sec
);
367 write_u32(buf
+ CHUNK_TV_TV_USEC
, afhi
->chunk_tv
.tv_usec
);
368 for (i
= 0; i
< afhi
->chunks_total
; i
++)
369 write_u32(buf
+ CHUNK_TABLE_OFFSET
+ 4 * i
, afhi
->chunk_table
[i
]);
372 static int load_chunk_info(struct osl_object
*obj
, struct audio_format_info
*afhi
)
374 char *buf
= obj
->data
;
377 if (obj
->size
< CHUNK_TABLE_OFFSET
)
378 return -E_BAD_DATA_SIZE
;
380 afhi
->chunks_total
= read_u32(buf
+ CHUNKS_TOTAL_OFFSET
);
381 afhi
->header_len
= read_u32(buf
+ HEADER_LEN_OFFSET
);
382 afhi
->header_offset
= read_u32(buf
+ HEADER_OFFSET_OFFSET
);
383 afhi
->chunk_tv
.tv_sec
= read_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
);
384 afhi
->chunk_tv
.tv_usec
= read_u32(buf
+ CHUNK_TV_TV_USEC
);
386 if (afhi
->chunks_total
* 4 + CHUNK_TABLE_OFFSET
> obj
->size
)
387 return -E_BAD_DATA_SIZE
;
388 afhi
->chunk_table
= para_malloc(afhi
->chunks_total
* sizeof(size_t));
389 for (i
= 0; i
< afhi
->chunks_total
; i
++)
390 afhi
->chunk_table
[i
] = read_u32(buf
+ CHUNK_TABLE_OFFSET
+ 4 * i
);
395 * Get the row of the audio file table corresponding to the given path.
397 * \param path The full path of the audio file.
398 * \param row Result pointer.
400 * \return The return value of the underlying call to osl_get_row().
402 int aft_get_row_of_path(char *path
, struct osl_row
**row
)
404 struct osl_object obj
= {.data
= path
, .size
= strlen(path
) + 1};
406 return osl_get_row(audio_file_table
, AFTCOL_PATH
, &obj
, row
);
410 * Get the row of the audio file table corresponding to the given hash value.
412 * \param hash The hash value of the desired audio file.
413 * \param row resul pointer.
415 * \return The return value of the underlying call to osl_get_row().
417 int aft_get_row_of_hash(HASH_TYPE
*hash
, struct osl_row
**row
)
419 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
420 return osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, row
);
424 * Get the osl object holding the audio file selector info of a row.
426 * \param row Pointer to a row in the audio file table.
427 * \param obj Result pointer.
429 * \return The return value of the underlying call to osl_get_object().
431 int get_afsi_object_of_row(const struct osl_row
*row
, struct osl_object
*obj
)
433 return osl_get_object(audio_file_table
, row
, AFTCOL_AFSI
, obj
);
437 * Get the osl object holding the audio file selector info, given a path.
440 * \param path The full path of the audio file.
441 * \param obj Result pointer.
443 * \return Positive on success, negative on errors.
445 int get_afsi_object_of_path(char *path
, struct osl_object
*obj
)
448 int ret
= aft_get_row_of_path(path
, &row
);
451 return get_afsi_object_of_row(row
, obj
);
455 * Get the audio file selector info, given a row of the audio file table.
457 * \param row Pointer to a row in the audio file table.
458 * \param afsi Result pointer.
460 * \return Positive on success, negative on errors.
462 int get_afsi_of_row(const struct osl_row
*row
, struct afs_info
*afsi
)
464 struct osl_object obj
;
465 int ret
= get_afsi_object_of_row(row
, &obj
);
468 return load_afsi(afsi
, &obj
);
472 * Get the path of an audio file, given a row of the audio file table.
474 * \param row Pointer to a row in the audio file table.
475 * \param path Result pointer.
477 * \return Positive on success, negative on errors.
479 int get_audio_file_path_of_row(const struct osl_row
*row
, char **path
)
481 struct osl_object path_obj
;
482 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_PATH
,
486 *path
= path_obj
.data
;
491 * Get the object containing the hash value of an audio file, given a row.
493 * \param row Pointer to a row of the audio file table.
494 * \param obj Result pointer.
496 * \return The return value of the underlying call to osl_get_object().
498 * \sa get_hash_of_row().
500 static int get_hash_object_of_aft_row(const struct osl_row
*row
, struct osl_object
*obj
)
502 return osl_get_object(audio_file_table
, row
, AFTCOL_HASH
, obj
);
506 * Get the hash value of an audio file, given a row of the audio file table.
508 * \param row Pointer to a row of the audio file table.
509 * \param hash Result pointer.
511 * \a hash points to mapped data and must not be freed by the caller.
513 * \return The return value of the underlying call to
514 * get_hash_object_of_aft_row().
516 static int get_hash_of_row(const struct osl_row
*row
, HASH_TYPE
**hash
)
518 struct osl_object obj
;
519 int ret
= get_hash_object_of_aft_row(row
, &obj
);
528 * Get the audio format handler info, given a row of the audio file table.
530 * \param row Pointer to a row of the audio file table.
531 * \param afhi Result pointer.
533 * \return The return value of the underlying call to osl_get_object().
535 * \sa get_chunk_table_of_row().
537 static int get_afhi_of_row(const struct osl_row
*row
, struct audio_format_info
*afhi
)
539 struct osl_object obj
;
540 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_AFHI
,
544 load_afhi(obj
.data
, afhi
);
549 * Get the chunk table of an audio file, given a row of the audio file table.
551 * \param row Pointer to a row of the audio file table.
552 * \param afhi Result pointer.
554 * \return The return value of the underlying call to osl_open_disk_object().
556 * \sa get_afhi_of_row().
558 static int get_chunk_table_of_row(const struct osl_row
*row
, struct audio_format_info
*afhi
)
560 struct osl_object obj
;
561 int ret
= osl_open_disk_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
565 ret
= load_chunk_info(&obj
, afhi
);
566 osl_close_disk_object(&obj
);
571 * Mmap the given audio file and update statistics.
573 * \param aft_row Determines the audio file to be opened and updated.
574 * \param afd Result pointer.
576 * On success, the numplayed field of the audio file selector info is increased
577 * and the lastplayed time is set to the current time. Finally, the score of
578 * the audio file is updated.
580 * \return Positive on success, negative on errors.
582 int open_and_update_audio_file(struct osl_row
*aft_row
, struct audio_file_data
*afd
)
584 HASH_TYPE
*aft_hash
, file_hash
[HASH_SIZE
];
585 struct osl_object afsi_obj
;
586 struct afs_info new_afsi
;
587 int ret
= get_hash_of_row(aft_row
, &aft_hash
);
591 ret
= get_audio_file_path_of_row(aft_row
, &afd
->path
);
594 ret
= get_afsi_object_of_row(aft_row
, &afsi_obj
);
597 ret
= load_afsi(&afd
->afsi
, &afsi_obj
);
600 ret
= get_afhi_of_row(aft_row
, &afd
->afhi
);
603 ret
= get_chunk_table_of_row(aft_row
, &afd
->afhi
);
606 ret
= mmap_full_file(afd
->path
, O_RDONLY
, &afd
->map
);
609 hash_function(afd
->map
.data
, afd
->map
.size
, file_hash
);
610 ret
= -E_HASH_MISMATCH
;
611 if (hash_compare(file_hash
, aft_hash
))
613 new_afsi
= afd
->afsi
;
614 new_afsi
.num_played
++;
615 new_afsi
.last_played
= time(NULL
);
616 save_afsi(&new_afsi
, &afsi_obj
); /* in-place update */
617 if (afd
->current_play_mode
== PLAY_MODE_PLAYLIST
)
618 ret
= playlist_update_audio_file(aft_row
);
620 ret
= mood_update_audio_file(aft_row
, &afd
->afsi
);
623 free(afd
->afhi
.chunk_table
);
627 static int get_local_time(uint64_t *seconds
, char *buf
, size_t size
,
632 if (!localtime_r((time_t *)seconds
, &t
))
634 if (*seconds
+ 6 * 30 * 24 * 3600 > current_time
) {
635 if (!strftime(buf
, size
, "%b %e %k:%M", &t
))
639 if (!strftime(buf
, size
, "%b %e %Y", &t
))
644 #define GET_NUM_DIGITS(x, num) { \
645 typeof((x)) _tmp = PARA_ABS(x); \
648 while ((_tmp) > 9) { \
654 static short unsigned get_duration_width(int seconds
)
656 short unsigned width
;
657 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
659 if (!hours
) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
660 return 4 + (mins
> 9);
661 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
662 GET_NUM_DIGITS(hours
, &width
);
666 static void get_duration_buf(int seconds
, char *buf
, short unsigned max_width
)
668 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
670 if (!hours
) /* m:ss or mm:ss */
671 sprintf(buf
, "%*u:%02u", max_width
- 3, mins
, seconds
% 60);
672 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
673 sprintf(buf
, "%*u:%02u:%02u", max_width
- 6, hours
, mins
,
677 static char *make_attribute_line(const char *att_bitmap
, struct afs_info
*afsi
)
679 char *att_text
, *att_line
;
681 get_attribute_text(&afsi
->attributes
, " ", &att_text
);
683 return para_strdup(att_bitmap
);
684 att_line
= make_message("%s (%s)", att_bitmap
, att_text
);
689 static char *make_lyrics_line(struct afs_info
*afsi
)
692 lyr_get_name_by_id(afsi
->lyrics_id
, &lyrics_name
);
694 return make_message("%u", afsi
->lyrics_id
);
695 return make_message("%u (%s)", afsi
->lyrics_id
, lyrics_name
);
698 static char *make_image_line(struct afs_info
*afsi
)
701 img_get_name_by_id(afsi
->image_id
, &image_name
);
703 return make_message("%u", afsi
->image_id
);
704 return make_message("%u (%s)", afsi
->image_id
, image_name
);
707 static int print_list_item(struct ls_data
*d
, struct ls_options
*opts
,
708 struct para_buffer
*b
, time_t current_time
)
712 char last_played_time
[30];
713 char duration_buf
[30]; /* nobody has an audio file long enough to overflow this */
714 char score_buf
[30] = "";
715 struct afs_info
*afsi
= &d
->afsi
;
716 struct audio_format_info
*afhi
= &d
->afhi
;
717 struct ls_widths
*w
= &opts
->widths
;
718 int have_score
= opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
;
720 if (opts
->mode
== LS_MODE_SHORT
) {
721 para_printf(b
, "%s\n", d
->path
);
724 get_attribute_bitmap(&afsi
->attributes
, att_buf
);
725 ret
= get_local_time(&afsi
->last_played
, last_played_time
,
726 sizeof(last_played_time
), current_time
);
729 get_duration_buf(afhi
->seconds_total
, duration_buf
, w
->duration_width
);
731 if (opts
->mode
== LS_MODE_LONG
)
732 sprintf(score_buf
, "%*li ", w
->score_width
, d
->score
);
734 sprintf(score_buf
, "%li ", d
->score
);
737 PARA_NOTICE_LOG("id: %s, %d\n", d
->path
, afsi
->audio_format_id
);
738 if (opts
->mode
== LS_MODE_LONG
) {
741 "%s " /* attributes */
742 "%*d " /* image_id */
743 "%*d " /* lyrics_id */
745 "%s " /* audio format */
746 "%*d " /* frequency */
749 "%*d " /* num_played */
750 "%s " /* last_played */
754 w
->image_id_width
, afsi
->image_id
,
755 w
->lyrics_id_width
, afsi
->lyrics_id
,
756 w
->bitrate_width
, afhi
->bitrate
,
757 audio_format_name(afsi
->audio_format_id
),
758 w
->frequency_width
, afhi
->frequency
,
761 w
->num_played_width
, afsi
->num_played
,
767 if (opts
->mode
== LS_MODE_VERBOSE
) {
768 char asc_hash
[2 * HASH_SIZE
+ 1];
769 char *att_line
, *lyrics_line
, *image_line
;
771 hash_to_asc(d
->hash
, asc_hash
);
772 att_line
= make_attribute_line(att_buf
, afsi
);
773 lyrics_line
= make_lyrics_line(afsi
);
774 image_line
= make_image_line(afsi
);
776 "%s: %s\n" /* path */
782 "bitrate: %dkbit/s\n"
790 (opts
->flags
& LS_FLAG_FULL_PATH
)?
791 "path" : "file", d
->path
,
792 have_score
? "score: " : "", score_buf
,
793 have_score
? "\n" : "",
799 audio_format_name(afsi
->audio_format_id
),
815 static int ls_audio_format_compare(const void *a
, const void *b
)
817 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
818 return NUM_COMPARE(d1
->afsi
.audio_format_id
, d2
->afsi
.audio_format_id
);
821 static int ls_duration_compare(const void *a
, const void *b
)
823 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
824 return NUM_COMPARE(d1
->afhi
.seconds_total
, d2
->afhi
.seconds_total
);
827 static int ls_bitrate_compare(const void *a
, const void *b
)
829 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
830 return NUM_COMPARE(d1
->afhi
.bitrate
, d2
->afhi
.bitrate
);
833 static int ls_lyrics_id_compare(const void *a
, const void *b
)
835 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
836 return NUM_COMPARE(d1
->afsi
.lyrics_id
, d2
->afsi
.lyrics_id
);
839 static int ls_image_id_compare(const void *a
, const void *b
)
841 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
842 return NUM_COMPARE(d1
->afsi
.image_id
, d2
->afsi
.image_id
);
845 static int ls_channels_compare(const void *a
, const void *b
)
847 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
848 return NUM_COMPARE(d1
->afhi
.channels
, d2
->afhi
.channels
);
851 static int ls_frequency_compare(const void *a
, const void *b
)
853 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
854 return NUM_COMPARE(d1
->afhi
.frequency
, d2
->afhi
.frequency
);
857 static int ls_num_played_compare(const void *a
, const void *b
)
859 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
860 return NUM_COMPARE(d1
->afsi
.num_played
, d2
->afsi
.num_played
);
863 static int ls_last_played_compare(const void *a
, const void *b
)
865 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
866 return NUM_COMPARE(d1
->afsi
.last_played
, d2
->afsi
.last_played
);
869 static int ls_score_compare(const void *a
, const void *b
)
871 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
872 return NUM_COMPARE(d1
->score
, d2
->score
);
875 static int ls_path_compare(const void *a
, const void *b
)
877 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
878 return strcmp(d1
->path
, d2
->path
);
881 static int sort_matching_paths(struct ls_options
*options
)
883 size_t nmemb
= options
->num_matching_paths
;
884 size_t size
= sizeof(*options
->data_ptr
);
885 int (*compar
)(const void *, const void *);
888 options
->data_ptr
= para_malloc(nmemb
* sizeof(*options
->data_ptr
));
889 for (i
= 0; i
< nmemb
; i
++)
890 options
->data_ptr
[i
] = options
->data
+ i
;
892 /* In these cases the array is already sorted */
893 if (options
->sorting
== LS_SORT_BY_PATH
894 && !(options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
895 && (options
->flags
& LS_FLAG_FULL_PATH
))
897 if (options
->sorting
== LS_SORT_BY_SCORE
&&
898 options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
901 switch (options
->sorting
) {
902 case LS_SORT_BY_PATH
:
903 compar
= ls_path_compare
; break;
904 case LS_SORT_BY_SCORE
:
905 compar
= ls_score_compare
; break;
906 case LS_SORT_BY_LAST_PLAYED
:
907 compar
= ls_last_played_compare
; break;
908 case LS_SORT_BY_NUM_PLAYED
:
909 compar
= ls_num_played_compare
; break;
910 case LS_SORT_BY_FREQUENCY
:
911 compar
= ls_frequency_compare
; break;
912 case LS_SORT_BY_CHANNELS
:
913 compar
= ls_channels_compare
; break;
914 case LS_SORT_BY_IMAGE_ID
:
915 compar
= ls_image_id_compare
; break;
916 case LS_SORT_BY_LYRICS_ID
:
917 compar
= ls_lyrics_id_compare
; break;
918 case LS_SORT_BY_BITRATE
:
919 compar
= ls_bitrate_compare
; break;
920 case LS_SORT_BY_DURATION
:
921 compar
= ls_duration_compare
; break;
922 case LS_SORT_BY_AUDIO_FORMAT
:
923 compar
= ls_audio_format_compare
; break;
927 qsort(options
->data_ptr
, nmemb
, size
, compar
);
931 /* row is either an aft_row or a row of the score table */
932 /* TODO: Only compute widths if we need them */
933 static int prepare_ls_row(struct osl_row
*row
, void *ls_opts
)
936 struct ls_options
*options
= ls_opts
;
939 unsigned short num_digits
;
941 struct osl_row
*aft_row
;
945 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
946 ret
= get_score_and_aft_row(row
, &score
, &aft_row
);
951 ret
= get_audio_file_path_of_row(aft_row
, &path
);
954 if (!(options
->flags
& LS_FLAG_FULL_PATH
)) {
955 char *p
= strrchr(path
, '/');
959 if (options
->num_patterns
) {
960 for (i
= 0; i
< options
->num_patterns
; i
++) {
961 ret
= fnmatch(options
->patterns
[i
], path
, FNM_PATHNAME
);
964 if (ret
== FNM_NOMATCH
)
968 if (i
>= options
->num_patterns
) /* no match */
971 tmp
= options
->num_matching_paths
++;
972 if (options
->num_matching_paths
> options
->array_size
) {
973 options
->array_size
++;
974 options
->array_size
*= 2;
975 options
->data
= para_realloc(options
->data
, options
->array_size
976 * sizeof(*options
->data
));
978 d
= options
->data
+ tmp
;
979 ret
= get_afsi_of_row(aft_row
, &d
->afsi
);
982 ret
= get_afhi_of_row(aft_row
, &d
->afhi
);
986 ret
= get_hash_of_row(aft_row
, &d
->hash
);
989 w
= &options
->widths
;
990 GET_NUM_DIGITS(d
->afsi
.image_id
, &num_digits
);
991 w
->image_id_width
= PARA_MAX(w
->image_id_width
, num_digits
);
992 GET_NUM_DIGITS(d
->afsi
.lyrics_id
, &num_digits
);
993 w
->lyrics_id_width
= PARA_MAX(w
->lyrics_id_width
, num_digits
);
994 GET_NUM_DIGITS(d
->afhi
.bitrate
, &num_digits
);
995 w
->bitrate_width
= PARA_MAX(w
->bitrate_width
, num_digits
);
996 GET_NUM_DIGITS(d
->afhi
.frequency
, &num_digits
);
997 w
->frequency_width
= PARA_MAX(w
->frequency_width
, num_digits
);
998 GET_NUM_DIGITS(d
->afsi
.num_played
, &num_digits
);
999 w
->num_played_width
= PARA_MAX(w
->num_played_width
, num_digits
);
1000 /* get the number of chars to print this amount of time */
1001 tmp
= get_duration_width(d
->afhi
.seconds_total
);
1002 w
->duration_width
= PARA_MAX(w
->duration_width
, tmp
);
1003 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1004 GET_NUM_DIGITS(score
, &num_digits
);
1005 num_digits
++; /* add one for the sign (space or "-") */
1006 w
->score_width
= PARA_MAX(w
->score_width
, num_digits
);
1012 static int com_ls_callback(const struct osl_object
*query
,
1013 struct osl_object
*ls_output
)
1015 struct ls_options
*opts
= query
->data
;
1016 char *p
, *pattern_start
= (char *)query
->data
+ sizeof(*opts
);
1017 struct para_buffer b
= {.buf
= NULL
, .size
= 0};
1019 time_t current_time
;
1022 PARA_NOTICE_LOG("%d patterns\n", opts
->num_patterns
);
1023 if (opts
->num_patterns
) {
1024 opts
->patterns
= para_malloc(opts
->num_patterns
* sizeof(char *));
1025 for (i
= 0, p
= pattern_start
; i
< opts
->num_patterns
; i
++) {
1026 opts
->patterns
[i
] = p
;
1028 PARA_NOTICE_LOG("pattern %d: %s\n", i
, opts
->patterns
[i
]);
1031 opts
->patterns
= NULL
;
1032 if (opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1033 ret
= admissible_file_loop(opts
, prepare_ls_row
);
1035 ret
= osl_rbtree_loop(audio_file_table
, AFTCOL_PATH
, opts
,
1039 ret
= opts
->num_patterns
? -E_NO_MATCH
: 0;
1040 if (!opts
->num_matching_paths
) {
1041 PARA_NOTICE_LOG("no match, ret: %d\n", ret
);
1044 ret
= sort_matching_paths(opts
);
1047 time(¤t_time
);
1048 if (opts
->flags
& LS_FLAG_REVERSE
)
1049 for (i
= opts
->num_matching_paths
- 1; i
>= 0; i
--) {
1050 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1055 for (i
= 0; i
< opts
->num_matching_paths
; i
++) {
1056 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1062 ls_output
->data
= b
.buf
;
1063 PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output
->data
);
1064 ls_output
->size
= b
.size
;
1066 free(opts
->data_ptr
);
1067 free(opts
->patterns
);
1072 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1074 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1075 * full list: list everything, including afsi, afhi, atts as clear text
1078 int com_afs_ls(int fd
, int argc
, char * const * const argv
)
1082 enum ls_sorting_method sort
= LS_SORT_BY_PATH
;
1083 enum ls_listing_mode mode
= LS_MODE_SHORT
;
1084 struct ls_options opts
= {.patterns
= NULL
};
1085 struct osl_object query
= {.data
= &opts
, .size
= sizeof(opts
)},
1088 for (i
= 1; i
< argc
; i
++) {
1089 const char *arg
= argv
[i
];
1092 if (!strcmp(arg
, "--")) {
1096 if (!strncmp(arg
, "-l", 2)) {
1098 mode
= LS_MODE_LONG
;
1102 return -E_AFT_SYNTAX
;
1103 switch(*(arg
+ 2)) {
1105 mode
= LS_MODE_SHORT
;
1108 mode
= LS_MODE_LONG
;
1111 mode
= LS_MODE_VERBOSE
;
1114 mode
= LS_MODE_MBOX
;
1117 return -E_AFT_SYNTAX
;
1120 if (!strcmp(arg
, "-p")) {
1121 flags
|= LS_FLAG_FULL_PATH
;
1124 if (!strcmp(arg
, "-a")) {
1125 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1128 if (!strcmp(arg
, "-r")) {
1129 flags
|= LS_FLAG_REVERSE
;
1132 if (!strncmp(arg
, "-s", 2)) {
1133 if (!*(arg
+ 2) || *(arg
+ 3))
1134 return -E_AFT_SYNTAX
;
1135 switch(*(arg
+ 2)) {
1137 sort
= LS_SORT_BY_PATH
;
1139 case 's': /* -ss implies -a */
1140 sort
= LS_SORT_BY_SCORE
;
1141 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1144 sort
= LS_SORT_BY_LAST_PLAYED
;
1147 sort
= LS_SORT_BY_NUM_PLAYED
;
1150 sort
= LS_SORT_BY_FREQUENCY
;
1153 sort
= LS_SORT_BY_CHANNELS
;
1156 sort
= LS_SORT_BY_IMAGE_ID
;
1159 sort
= LS_SORT_BY_LYRICS_ID
;
1162 sort
= LS_SORT_BY_BITRATE
;
1165 sort
= LS_SORT_BY_DURATION
;
1168 sort
= LS_SORT_BY_AUDIO_FORMAT
;
1171 return -E_AFT_SYNTAX
;
1174 return -E_AFT_SYNTAX
;
1177 opts
.sorting
= sort
;
1179 opts
.num_patterns
= argc
- i
;
1180 ret
= send_option_arg_callback_request(&query
, opts
.num_patterns
,
1181 argv
+ i
, com_ls_callback
, &ls_output
);
1183 ret
= send_buffer(fd
, (char *)ls_output
.data
);
1184 free(ls_output
.data
);
1190 * Call the given function for each file in the audio file table.
1192 * \param private_data An arbitrary data pointer, passed to \a func.
1193 * \param func The custom function to be called.
1195 * \return The return value of the underlying call to osl_rbtree_loop().
1197 int audio_file_loop(void *private_data
, osl_rbtree_loop_func
*func
)
1199 return osl_rbtree_loop(audio_file_table
, AFTCOL_HASH
, private_data
,
1203 static struct osl_row
*find_hash_sister(HASH_TYPE
*hash
)
1205 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
1206 struct osl_row
*row
;
1208 osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, &row
);
1212 enum aft_row_offsets
{
1213 AFTROW_AFHI_OFFSET_POS
= 0,
1214 AFTROW_CHUNKS_OFFSET_POS
= 2,
1215 AFTROW_AUDIO_FORMAT_OFFSET
= 4,
1216 AFTROW_FLAGS_OFFSET
= 5,
1217 AFTROW_HASH_OFFSET
= 9,
1218 AFTROW_PATH_OFFSET
= (AFTROW_HASH_OFFSET
+ HASH_SIZE
),
1221 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1222 * In this case, afhi won't be stored in the buffer */
1223 static void save_audio_file_info(HASH_TYPE
*hash
, const char *path
,
1224 struct audio_format_info
*afhi
, uint32_t flags
,
1225 uint8_t audio_format_num
, struct osl_object
*obj
)
1227 size_t path_len
= strlen(path
) + 1;
1228 size_t afhi_size
= sizeof_afhi_buf(afhi
);
1229 size_t size
= AFTROW_PATH_OFFSET
+ path_len
+ afhi_size
1230 + sizeof_chunk_info_buf(afhi
);
1231 char *buf
= para_malloc(size
);
1234 write_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
, audio_format_num
);
1235 write_u32(buf
+ AFTROW_FLAGS_OFFSET
, flags
);
1237 memcpy(buf
+ AFTROW_HASH_OFFSET
, hash
, HASH_SIZE
);
1238 strcpy(buf
+ AFTROW_PATH_OFFSET
, path
);
1240 pos
= AFTROW_PATH_OFFSET
+ path_len
;
1241 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size
, pos
);
1242 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf
+ pos
+ afhi_size
- 1,
1243 pos
+ afhi_size
- 1);
1244 write_u16(buf
+ AFTROW_AFHI_OFFSET_POS
, pos
);
1245 save_afhi(afhi
, buf
+ pos
);
1248 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size
, pos
);
1249 write_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
, pos
);
1250 save_chunk_info(afhi
, buf
+ pos
);
1251 PARA_DEBUG_LOG("last byte in buf: %p\n", buf
+ size
- 1);
1265 AFHI: whether afhi and chunk table are computed and sent
1266 ACTION: table modifications to be performed
1268 +---+----+-----+------+---------------------------------------------------+
1269 | HS | PB | F | AFHI | ACTION
1270 +---+----+-----+------+---------------------------------------------------+
1271 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1272 | | update path, keep afsi
1273 +---+----+-----+------+---------------------------------------------------+
1274 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1275 | | otherwise: remove PB, HS: update path, keep afhi,
1277 +---+----+-----+------+---------------------------------------------------+
1278 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1280 +---+----+-----+------+---------------------------------------------------+
1281 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1282 +---+----+-----+------+---------------------------------------------------+
1283 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1284 | | (force has no effect)
1285 +---+----+-----+------+---------------------------------------------------+
1286 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1287 +---+----+-----+------+---------------------------------------------------+
1288 | N | N | Y | Y | (new file) create new entry (force has no effect)
1289 +---+----+-----+------+---------------------------------------------------+
1290 | N | N | N | Y | (new file) create new entry
1291 +---+----+-----+------+---------------------------------------------------+
1293 afhi <=> force or no HS
1298 #define ADD_FLAG_LAZY 1
1299 #define ADD_FLAG_FORCE 2
1300 #define ADD_FLAG_VERBOSE 4
1302 /* TODO: change log messages so that they get written to the result buffer */
1304 static int com_add_callback(const struct osl_object
*query
,
1305 __a_unused
struct osl_object
*result
)
1307 char *buf
= query
->data
, *path
;
1308 struct osl_row
*pb
, *aft_row
;
1309 const struct osl_row
*hs
;
1310 struct osl_object objs
[NUM_AFT_COLUMNS
];
1312 char asc
[2 * HASH_SIZE
+ 1];
1314 char afsi_buf
[AFSI_SIZE
];
1315 uint32_t flags
= read_u32(buf
+ AFTROW_FLAGS_OFFSET
);
1316 struct afs_info default_afsi
= {.last_played
= 0};
1318 hash
= (HASH_TYPE
*)buf
+ AFTROW_HASH_OFFSET
;
1319 hash_to_asc(hash
, asc
);;
1320 objs
[AFTCOL_HASH
].data
= buf
+ AFTROW_HASH_OFFSET
;
1321 objs
[AFTCOL_HASH
].size
= HASH_SIZE
;
1323 path
= buf
+ AFTROW_PATH_OFFSET
;
1324 objs
[AFTCOL_PATH
].data
= path
;
1325 objs
[AFTCOL_PATH
].size
= strlen(path
) + 1;
1327 PARA_INFO_LOG("request to add %s\n", path
);
1328 hs
= find_hash_sister(hash
);
1329 ret
= aft_get_row_of_path(path
, &pb
);
1330 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1332 if (hs
&& pb
&& hs
== pb
&& !(flags
& ADD_FLAG_FORCE
)) {
1333 if (flags
& ADD_FLAG_VERBOSE
)
1334 PARA_NOTICE_LOG("ignoring duplicate %p\n", path
);
1337 if (hs
&& hs
!= pb
) {
1338 struct osl_object obj
;
1339 if (pb
) { /* hs trumps pb, remove pb */
1340 if (flags
& ADD_FLAG_VERBOSE
)
1341 PARA_NOTICE_LOG("removing path brother\n");
1342 ret
= osl_del_row(audio_file_table
, pb
);
1347 /* file rename, update hs' path */
1348 ret
= osl_get_object(audio_file_table
, hs
, AFTCOL_PATH
, &obj
);
1349 if (flags
& ADD_FLAG_VERBOSE
)
1350 PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj
.data
, path
);
1351 ret
= osl_update_object(audio_file_table
, hs
, AFTCOL_PATH
,
1352 &objs
[AFTCOL_PATH
]);
1355 if (!(flags
& ADD_FLAG_FORCE
))
1358 /* no hs or force mode, child must have sent afhi */
1359 uint16_t afhi_offset
= read_u16(buf
+ AFTROW_AFHI_OFFSET_POS
);
1360 uint16_t chunks_offset
= read_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
);
1362 objs
[AFTCOL_AFHI
].data
= buf
+ afhi_offset
;
1363 objs
[AFTCOL_AFHI
].size
= chunks_offset
- afhi_offset
;
1364 if (!objs
[AFTCOL_AFHI
].size
) /* "impossible" */
1366 objs
[AFTCOL_CHUNKS
].data
= buf
+ chunks_offset
;
1367 objs
[AFTCOL_CHUNKS
].size
= query
->size
- chunks_offset
;
1368 if (pb
&& !hs
) { /* update pb's hash */
1369 char old_asc
[2 * HASH_SIZE
+ 1];
1370 HASH_TYPE
*old_hash
;
1371 ret
= get_hash_of_row(pb
, &old_hash
);
1374 hash_to_asc(old_hash
, old_asc
);
1375 if (flags
& ADD_FLAG_VERBOSE
)
1376 PARA_NOTICE_LOG("file change: %s %s -> %s\n", path
,
1378 ret
= osl_update_object(audio_file_table
, pb
, AFTCOL_HASH
,
1379 &objs
[AFTCOL_HASH
]);
1383 if (hs
|| pb
) { /* (hs != NULL and pb != NULL) implies hs == pb */
1384 const struct osl_row
*row
= pb
? pb
: hs
;
1385 /* update afhi and chunk_table */
1386 if (flags
& ADD_FLAG_VERBOSE
)
1387 PARA_DEBUG_LOG("updating audio format handler info (%zd bytes)\n",
1388 objs
[AFTCOL_AFHI
].size
);
1389 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_AFHI
,
1390 &objs
[AFTCOL_AFHI
]);
1393 if (flags
& ADD_FLAG_VERBOSE
)
1394 PARA_DEBUG_LOG("updating chunk table\n");
1395 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
1396 &objs
[AFTCOL_CHUNKS
]);
1399 return mood_update_audio_file(row
, NULL
);
1401 /* new entry, use default afsi */
1402 default_afsi
.last_played
= time(NULL
) - 365 * 24 * 60 * 60;
1403 default_afsi
.audio_format_id
= read_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
);
1405 objs
[AFTCOL_AFSI
].data
= &afsi_buf
;
1406 objs
[AFTCOL_AFSI
].size
= AFSI_SIZE
;
1407 save_afsi(&default_afsi
, &objs
[AFTCOL_AFSI
]);
1408 ret
= osl_add_and_get_row(audio_file_table
, objs
, &aft_row
);
1411 return mood_update_audio_file(aft_row
, NULL
);
1414 struct private_add_data
{
1419 static int path_brother_callback(const struct osl_object
*query
,
1420 struct osl_object
*result
)
1422 char *path
= query
->data
;
1423 struct osl_row
*path_brother
;
1424 int ret
= aft_get_row_of_path(path
, &path_brother
);
1427 result
->data
= para_malloc(sizeof(path_brother
));
1428 result
->size
= sizeof(path_brother
);
1429 *(struct osl_row
**)(result
->data
) = path_brother
;
1433 static int hash_sister_callback(const struct osl_object
*query
,
1434 struct osl_object
*result
)
1436 HASH_TYPE
*hash
= query
->data
;
1437 struct osl_row
*hash_sister
;
1439 hash_sister
= find_hash_sister(hash
);
1441 return -E_RB_KEY_NOT_FOUND
;
1442 result
->data
= para_malloc(sizeof(hash_sister
));
1443 result
->size
= sizeof(hash_sister
);
1444 *(struct osl_row
**)(result
->data
) = hash_sister
;
1448 static int add_one_audio_file(const char *arg
, const void *private_data
)
1451 uint8_t format_num
= -1;
1452 const struct private_add_data
*pad
= private_data
;
1453 struct audio_format_info afhi
, *afhi_ptr
= NULL
;
1454 struct osl_row
*pb
= NULL
, *hs
= NULL
; /* path brother/hash sister */
1455 struct osl_object map
, obj
= {.data
= NULL
}, query
, result
;
1457 HASH_TYPE hash
[HASH_SIZE
];
1459 afhi
.header_offset
= 0;
1460 afhi
.header_len
= 0;
1461 ret
= verify_path(arg
, &path
);
1465 query
.size
= strlen(path
) + 1;
1466 ret
= send_callback_request(path_brother_callback
, &query
, &result
);
1467 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1470 pb
= *(struct osl_row
**)result
.data
;
1474 if (pb
&& (pad
->flags
& ADD_FLAG_LAZY
)) { /* lazy is really cheap */
1475 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1476 ret
= send_va_buffer(pad
->fd
, "lazy-ignore: %s\n", path
);
1479 /* We still want to add this file. Compute its hash. */
1480 ret
= mmap_full_file(path
, O_RDONLY
, &map
);
1483 hash_function(map
.data
, map
.size
, hash
);
1485 /* Check whether database contains file with the same hash. */
1487 query
.size
= HASH_SIZE
;
1488 ret
= send_callback_request(hash_sister_callback
, &query
, &result
);
1489 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1492 hs
= *(struct osl_row
**)result
.data
;
1495 /* Return success if we already know this file. */
1497 if (pb
&& hs
&& hs
== pb
&& (!(pad
->flags
& ADD_FLAG_FORCE
))) {
1498 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1499 ret
= send_va_buffer(pad
->fd
,
1500 "not forcing update: %s\n", path
);
1504 * we won't recalculate the audio format info and the chunk table if
1505 * there is a hash sister unless in FORCE mode.
1507 if (!hs
|| (pad
->flags
& ADD_FLAG_FORCE
)) {
1508 ret
= compute_afhi(path
, map
.data
, map
.size
, &afhi
);
1514 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1515 send_va_buffer(pad
->fd
, "adding %s\n", path
);
1516 munmap(map
.data
, map
.size
);
1517 save_audio_file_info(hash
, path
, afhi_ptr
, pad
->flags
, format_num
, &obj
);
1518 /* Ask afs to consider this entry for adding. */
1519 ret
= send_callback_request(com_add_callback
, &obj
, NULL
);
1523 munmap(map
.data
, map
.size
);
1526 send_va_buffer(pad
->fd
, "failed to add %s (%s)\n", path
?
1527 path
: arg
, PARA_STRERROR(-ret
));
1531 free(afhi_ptr
->chunk_table
);
1532 return 1; /* it's not an error if not all files could be added */
1535 int com_add(int fd
, int argc
, char * const * const argv
)
1538 struct private_add_data pad
= {.fd
= fd
, .flags
= 0};
1539 struct stat statbuf
;
1541 for (i
= 1; i
< argc
; i
++) {
1542 const char *arg
= argv
[i
];
1545 if (!strcmp(arg
, "--")) {
1549 if (!strcmp(arg
, "-l")) {
1550 pad
.flags
|= ADD_FLAG_LAZY
;
1553 if (!strcmp(arg
, "-f")) {
1554 pad
.flags
|= ADD_FLAG_FORCE
;
1557 if (!strcmp(arg
, "-v")) {
1558 pad
.flags
|= ADD_FLAG_VERBOSE
;
1563 return -E_AFT_SYNTAX
;
1564 for (; i
< argc
; i
++) {
1565 char *path
= para_strdup(argv
[i
]);
1566 size_t len
= strlen(path
);
1567 while (len
> 1 && path
[--len
] == '/')
1569 ret
= stat(path
, &statbuf
);
1571 PARA_NOTICE_LOG("failed to stat %s (%s)", path
,
1574 if (S_ISDIR(statbuf
.st_mode
))
1575 for_each_file_in_dir(path
, add_one_audio_file
,
1578 add_one_audio_file(path
, &pad
);
1586 struct com_touch_options
{
1593 static int com_touch_callback(const struct osl_object
*query
,
1594 __a_unused
struct osl_object
*result
)
1596 struct com_touch_options
*cto
= query
->data
;
1597 char *p
= (char *)query
->data
+ sizeof(*cto
);
1599 int ret
, no_options
= cto
->num_played
< 0 && cto
->last_played
< 0 &&
1600 cto
->lyrics_id
< 0 && cto
->image_id
< 0;
1602 for (;p
< (char *)query
->data
+ query
->size
; p
+= len
+ 1) {
1603 struct afs_info old_afsi
, new_afsi
;
1604 struct osl_object obj
;
1605 struct osl_row
*row
;
1608 ret
= aft_get_row_of_path(p
, &row
);
1611 ret
= get_afsi_object_of_row(row
, &obj
);
1614 ret
= load_afsi(&old_afsi
, &obj
);
1617 new_afsi
= old_afsi
;
1619 new_afsi
.num_played
++;
1620 new_afsi
.last_played
= time(NULL
);
1622 if (cto
->lyrics_id
>= 0)
1623 new_afsi
.lyrics_id
= cto
->lyrics_id
;
1624 if (cto
->image_id
>= 0)
1625 new_afsi
.image_id
= cto
->image_id
;
1626 if (cto
->num_played
>= 0)
1627 new_afsi
.num_played
= cto
->num_played
;
1628 if (cto
->last_played
>= 0)
1629 new_afsi
.last_played
= cto
->last_played
;
1631 save_afsi(&new_afsi
, &obj
); /* in-place update */
1632 ret
= mood_update_audio_file(row
, &old_afsi
);
1639 int com_touch(__a_unused
int fd
, int argc
, char * const * const argv
)
1641 struct com_touch_options cto
= {
1647 struct osl_object options
= {.data
= &cto
, .size
= sizeof(cto
)};
1651 for (i
= 1; i
< argc
; i
++) {
1652 const char *arg
= argv
[i
];
1655 if (!strcmp(arg
, "--")) {
1659 if (!strncmp(arg
, "-n", 2)) {
1660 ret
= para_atol(arg
+ 2, &cto
.num_played
);
1665 if (!strncmp(arg
, "-l", 2)) {
1666 ret
= para_atol(arg
+ 2, &cto
.last_played
);
1671 if (!strncmp(arg
, "-y", 2)) {
1672 ret
= para_atol(arg
+ 2, &cto
.lyrics_id
);
1677 if (!strncmp(arg
, "-i", 2)) {
1678 ret
= para_atol(arg
+ 2, &cto
.image_id
);
1684 ret
= -E_AFT_SYNTAX
;
1687 return send_option_arg_callback_request(&options
, argc
- i
,
1688 argv
+ i
, com_touch_callback
, NULL
);
1693 struct com_rm_options
{
1697 static int com_rm_callback(const struct osl_object
*query
,
1698 __a_unused
struct osl_object
*result
)
1700 struct com_rm_options
*cro
= query
->data
;
1701 char *p
= (char *)query
->data
+ sizeof(*cro
);
1705 for (;p
< (char *)query
->data
+ query
->size
; p
+= len
+ 1) {
1706 struct osl_row
*row
;
1709 ret
= aft_get_row_of_path(p
, &row
);
1712 ret
= mood_delete_audio_file(row
);
1715 ret
= osl_del_row(audio_file_table
, row
);
1723 * TODO options: -v verbose, -f dont stop if file not found
1724 * -h remove by hash, use fnmatch
1728 int com_afs_rm(__a_unused
int fd
, int argc
, char * const * const argv
)
1730 struct com_rm_options cro
= {.flags
= 0};
1731 struct osl_object options
= {.data
= &cro
, .size
= sizeof(cro
)};
1734 for (i
= 1; i
< argc
; i
++) {
1735 const char *arg
= argv
[i
];
1738 if (!strcmp(arg
, "--")) {
1743 ret
= -E_AFT_SYNTAX
;
1746 return send_option_arg_callback_request(&options
, argc
- i
,
1747 argv
+ i
, com_rm_callback
, NULL
);
1752 /* TODO: optionally fix problems by removing offending rows */
1753 static int check_audio_file(struct osl_row
*row
, void *data
)
1756 struct para_buffer
*pb
= data
;
1757 struct stat statbuf
;
1758 int ret
= get_audio_file_path_of_row(row
, &path
);
1759 struct afs_info afsi
;
1763 para_printf(pb
, "%s\n", PARA_STRERROR(-ret
));
1766 if (stat(path
, &statbuf
) < 0)
1767 para_printf(pb
, "%s: stat error (%s)\n", path
, strerror(errno
));
1769 if (!S_ISREG(statbuf
.st_mode
))
1770 para_printf(pb
, "%s: not a regular file\n", path
);
1772 ret
= get_afsi_of_row(row
, &afsi
);
1774 para_printf(pb
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
1777 ret
= lyr_get_name_by_id(afsi
.lyrics_id
, &blob_name
);
1779 para_printf(pb
, "%s lyrics id %u: %s\n", path
, afsi
.lyrics_id
,
1780 PARA_STRERROR(-ret
));
1781 ret
= img_get_name_by_id(afsi
.image_id
, &blob_name
);
1783 para_printf(pb
, "%s image id %u: %s\n", path
, afsi
.image_id
,
1784 PARA_STRERROR(-ret
));
1788 int aft_check_callback(__a_unused
const struct osl_object
*query
, struct osl_object
*result
)
1790 struct para_buffer pb
= {.buf
= NULL
};
1792 para_printf(&pb
, "checking audio file table...\n");
1793 audio_file_loop(&pb
, check_audio_file
);
1794 result
->data
= pb
.buf
;
1795 result
->size
= pb
.size
;
1801 * Close the audio file table.
1803 * \param flags Ususal flags that are passed to osl_close_table().
1805 * \sa osl_close_table().
1807 void aft_shutdown(enum osl_close_flags flags
)
1809 osl_close_table(audio_file_table
, flags
);
1810 audio_file_table
= NULL
;
1814 * Open the audio file table.
1816 * \param ti Gets initialized by this function.
1817 * \param db The database directory.
1819 * \return Positive on success, negative on errors.
1821 * \sa osl_open_table().
1823 int aft_init(struct table_info
*ti
, const char *db
)
1827 audio_file_table_desc
.dir
= db
;
1828 ti
->desc
= &audio_file_table_desc
;
1829 ret
= osl_open_table(ti
->desc
, &ti
->table
);
1832 audio_file_table
= ti
->table
;
1833 osl_get_num_rows(audio_file_table
, &num
);
1834 PARA_INFO_LOG("audio file table contains %d files\n", num
);
1837 PARA_INFO_LOG("failed to open audio file table\n");
1838 audio_file_table
= NULL
;
1839 return ret
== -E_NOENT
? 1 : ret
;