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"
788 "last_played: %s\n\n",
789 (opts
->flags
& LS_FLAG_FULL_PATH
)?
790 "path" : "file", d
->path
,
791 have_score
? "score: " : "", score_buf
,
792 have_score
? "\n" : "",
798 audio_format_name(afsi
->audio_format_id
),
813 static int ls_audio_format_compare(const void *a
, const void *b
)
815 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
816 return NUM_COMPARE(d1
->afsi
.audio_format_id
, d2
->afsi
.audio_format_id
);
819 static int ls_duration_compare(const void *a
, const void *b
)
821 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
822 return NUM_COMPARE(d1
->afhi
.seconds_total
, d2
->afhi
.seconds_total
);
825 static int ls_bitrate_compare(const void *a
, const void *b
)
827 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
828 return NUM_COMPARE(d1
->afhi
.bitrate
, d2
->afhi
.bitrate
);
831 static int ls_lyrics_id_compare(const void *a
, const void *b
)
833 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
834 return NUM_COMPARE(d1
->afsi
.lyrics_id
, d2
->afsi
.lyrics_id
);
837 static int ls_image_id_compare(const void *a
, const void *b
)
839 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
840 return NUM_COMPARE(d1
->afsi
.image_id
, d2
->afsi
.image_id
);
843 static int ls_channels_compare(const void *a
, const void *b
)
845 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
846 return NUM_COMPARE(d1
->afhi
.channels
, d2
->afhi
.channels
);
849 static int ls_frequency_compare(const void *a
, const void *b
)
851 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
852 return NUM_COMPARE(d1
->afhi
.frequency
, d2
->afhi
.frequency
);
855 static int ls_num_played_compare(const void *a
, const void *b
)
857 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
858 return NUM_COMPARE(d1
->afsi
.num_played
, d2
->afsi
.num_played
);
861 static int ls_last_played_compare(const void *a
, const void *b
)
863 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
864 return NUM_COMPARE(d1
->afsi
.last_played
, d2
->afsi
.last_played
);
867 static int ls_score_compare(const void *a
, const void *b
)
869 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
870 return NUM_COMPARE(d1
->score
, d2
->score
);
873 static int ls_path_compare(const void *a
, const void *b
)
875 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
876 return strcmp(d1
->path
, d2
->path
);
879 static int sort_matching_paths(struct ls_options
*options
)
881 size_t nmemb
= options
->num_matching_paths
;
882 size_t size
= sizeof(*options
->data_ptr
);
883 int (*compar
)(const void *, const void *);
886 options
->data_ptr
= para_malloc(nmemb
* sizeof(*options
->data_ptr
));
887 for (i
= 0; i
< nmemb
; i
++)
888 options
->data_ptr
[i
] = options
->data
+ i
;
890 /* In these cases the array is already sorted */
891 if (options
->sorting
== LS_SORT_BY_PATH
892 && !(options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
893 && (options
->flags
& LS_FLAG_FULL_PATH
))
895 if (options
->sorting
== LS_SORT_BY_SCORE
&&
896 options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
899 switch (options
->sorting
) {
900 case LS_SORT_BY_PATH
:
901 compar
= ls_path_compare
; break;
902 case LS_SORT_BY_SCORE
:
903 compar
= ls_score_compare
; break;
904 case LS_SORT_BY_LAST_PLAYED
:
905 compar
= ls_last_played_compare
; break;
906 case LS_SORT_BY_NUM_PLAYED
:
907 compar
= ls_num_played_compare
; break;
908 case LS_SORT_BY_FREQUENCY
:
909 compar
= ls_frequency_compare
; break;
910 case LS_SORT_BY_CHANNELS
:
911 compar
= ls_channels_compare
; break;
912 case LS_SORT_BY_IMAGE_ID
:
913 compar
= ls_image_id_compare
; break;
914 case LS_SORT_BY_LYRICS_ID
:
915 compar
= ls_lyrics_id_compare
; break;
916 case LS_SORT_BY_BITRATE
:
917 compar
= ls_bitrate_compare
; break;
918 case LS_SORT_BY_DURATION
:
919 compar
= ls_duration_compare
; break;
920 case LS_SORT_BY_AUDIO_FORMAT
:
921 compar
= ls_audio_format_compare
; break;
925 qsort(options
->data_ptr
, nmemb
, size
, compar
);
929 /* row is either an aft_row or a row of the score table */
930 /* TODO: Only compute widths if we need them */
931 static int prepare_ls_row(struct osl_row
*row
, void *ls_opts
)
934 struct ls_options
*options
= ls_opts
;
937 unsigned short num_digits
;
939 struct osl_row
*aft_row
;
943 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
944 ret
= get_score_and_aft_row(row
, &score
, &aft_row
);
949 ret
= get_audio_file_path_of_row(aft_row
, &path
);
952 if (!(options
->flags
& LS_FLAG_FULL_PATH
)) {
953 char *p
= strrchr(path
, '/');
957 if (options
->num_patterns
) {
958 for (i
= 0; i
< options
->num_patterns
; i
++) {
959 ret
= fnmatch(options
->patterns
[i
], path
, FNM_PATHNAME
);
962 if (ret
== FNM_NOMATCH
)
966 if (i
>= options
->num_patterns
) /* no match */
969 tmp
= options
->num_matching_paths
++;
970 if (options
->num_matching_paths
> options
->array_size
) {
971 options
->array_size
++;
972 options
->array_size
*= 2;
973 options
->data
= para_realloc(options
->data
, options
->array_size
974 * sizeof(*options
->data
));
976 d
= options
->data
+ tmp
;
977 ret
= get_afsi_of_row(aft_row
, &d
->afsi
);
980 ret
= get_afhi_of_row(aft_row
, &d
->afhi
);
984 ret
= get_hash_of_row(aft_row
, &d
->hash
);
987 w
= &options
->widths
;
988 GET_NUM_DIGITS(d
->afsi
.image_id
, &num_digits
);
989 w
->image_id_width
= PARA_MAX(w
->image_id_width
, num_digits
);
990 GET_NUM_DIGITS(d
->afsi
.lyrics_id
, &num_digits
);
991 w
->lyrics_id_width
= PARA_MAX(w
->lyrics_id_width
, num_digits
);
992 GET_NUM_DIGITS(d
->afhi
.bitrate
, &num_digits
);
993 w
->bitrate_width
= PARA_MAX(w
->bitrate_width
, num_digits
);
994 GET_NUM_DIGITS(d
->afhi
.frequency
, &num_digits
);
995 w
->frequency_width
= PARA_MAX(w
->frequency_width
, num_digits
);
996 GET_NUM_DIGITS(d
->afsi
.num_played
, &num_digits
);
997 w
->num_played_width
= PARA_MAX(w
->num_played_width
, num_digits
);
998 /* get the number of chars to print this amount of time */
999 tmp
= get_duration_width(d
->afhi
.seconds_total
);
1000 w
->duration_width
= PARA_MAX(w
->duration_width
, tmp
);
1001 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1002 GET_NUM_DIGITS(score
, &num_digits
);
1003 num_digits
++; /* add one for the sign (space or "-") */
1004 w
->score_width
= PARA_MAX(w
->score_width
, num_digits
);
1010 static int com_ls_callback(const struct osl_object
*query
,
1011 struct osl_object
*ls_output
)
1013 struct ls_options
*opts
= query
->data
;
1014 char *p
, *pattern_start
= (char *)query
->data
+ sizeof(*opts
);
1015 struct para_buffer b
= {.buf
= NULL
, .size
= 0};
1017 time_t current_time
;
1020 PARA_NOTICE_LOG("%d patterns\n", opts
->num_patterns
);
1021 if (opts
->num_patterns
) {
1022 opts
->patterns
= para_malloc(opts
->num_patterns
* sizeof(char *));
1023 for (i
= 0, p
= pattern_start
; i
< opts
->num_patterns
; i
++) {
1024 opts
->patterns
[i
] = p
;
1026 PARA_NOTICE_LOG("pattern %d: %s\n", i
, opts
->patterns
[i
]);
1029 opts
->patterns
= NULL
;
1030 if (opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1031 ret
= admissible_file_loop(opts
, prepare_ls_row
);
1033 ret
= osl_rbtree_loop(audio_file_table
, AFTCOL_PATH
, opts
,
1037 ret
= opts
->num_patterns
? -E_NO_MATCH
: 0;
1038 if (!opts
->num_matching_paths
) {
1039 PARA_NOTICE_LOG("no match, ret: %d\n", ret
);
1042 ret
= sort_matching_paths(opts
);
1045 time(¤t_time
);
1046 if (opts
->flags
& LS_FLAG_REVERSE
)
1047 for (i
= opts
->num_matching_paths
- 1; i
>= 0; i
--) {
1048 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1053 for (i
= 0; i
< opts
->num_matching_paths
; i
++) {
1054 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1060 ls_output
->data
= b
.buf
;
1061 PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output
->data
);
1062 ls_output
->size
= b
.size
;
1064 free(opts
->data_ptr
);
1065 free(opts
->patterns
);
1070 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1072 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1073 * full list: list everything, including afsi, afhi, atts as clear text
1076 int com_afs_ls(int fd
, int argc
, char * const * const argv
)
1080 enum ls_sorting_method sort
= LS_SORT_BY_PATH
;
1081 enum ls_listing_mode mode
= LS_MODE_SHORT
;
1082 struct ls_options opts
= {.patterns
= NULL
};
1083 struct osl_object query
= {.data
= &opts
, .size
= sizeof(opts
)},
1086 for (i
= 1; i
< argc
; i
++) {
1087 const char *arg
= argv
[i
];
1090 if (!strcmp(arg
, "--")) {
1094 if (!strncmp(arg
, "-l", 2)) {
1096 mode
= LS_MODE_LONG
;
1100 return -E_AFT_SYNTAX
;
1101 switch(*(arg
+ 2)) {
1103 mode
= LS_MODE_SHORT
;
1106 mode
= LS_MODE_LONG
;
1109 mode
= LS_MODE_VERBOSE
;
1112 mode
= LS_MODE_MBOX
;
1115 return -E_AFT_SYNTAX
;
1118 if (!strcmp(arg
, "-p")) {
1119 flags
|= LS_FLAG_FULL_PATH
;
1122 if (!strcmp(arg
, "-a")) {
1123 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1126 if (!strcmp(arg
, "-r")) {
1127 flags
|= LS_FLAG_REVERSE
;
1130 if (!strncmp(arg
, "-s", 2)) {
1131 if (!*(arg
+ 2) || *(arg
+ 3))
1132 return -E_AFT_SYNTAX
;
1133 switch(*(arg
+ 2)) {
1135 sort
= LS_SORT_BY_PATH
;
1137 case 's': /* -ss implies -a */
1138 sort
= LS_SORT_BY_SCORE
;
1139 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1142 sort
= LS_SORT_BY_LAST_PLAYED
;
1145 sort
= LS_SORT_BY_NUM_PLAYED
;
1148 sort
= LS_SORT_BY_FREQUENCY
;
1151 sort
= LS_SORT_BY_CHANNELS
;
1154 sort
= LS_SORT_BY_IMAGE_ID
;
1157 sort
= LS_SORT_BY_LYRICS_ID
;
1160 sort
= LS_SORT_BY_BITRATE
;
1163 sort
= LS_SORT_BY_DURATION
;
1166 sort
= LS_SORT_BY_AUDIO_FORMAT
;
1169 return -E_AFT_SYNTAX
;
1172 return -E_AFT_SYNTAX
;
1175 opts
.sorting
= sort
;
1177 opts
.num_patterns
= argc
- i
;
1178 ret
= send_option_arg_callback_request(&query
, opts
.num_patterns
,
1179 argv
+ i
, com_ls_callback
, &ls_output
);
1181 ret
= send_buffer(fd
, (char *)ls_output
.data
);
1182 free(ls_output
.data
);
1188 * Call the given function for each file in the audio file table.
1190 * \param private_data An arbitrary data pointer, passed to \a func.
1191 * \param func The custom function to be called.
1193 * \return The return value of the underlying call to osl_rbtree_loop().
1195 int audio_file_loop(void *private_data
, osl_rbtree_loop_func
*func
)
1197 return osl_rbtree_loop(audio_file_table
, AFTCOL_HASH
, private_data
,
1201 static struct osl_row
*find_hash_sister(HASH_TYPE
*hash
)
1203 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
1204 struct osl_row
*row
;
1206 osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, &row
);
1210 enum aft_row_offsets
{
1211 AFTROW_AFHI_OFFSET_POS
= 0,
1212 AFTROW_CHUNKS_OFFSET_POS
= 2,
1213 AFTROW_AUDIO_FORMAT_OFFSET
= 4,
1214 AFTROW_FLAGS_OFFSET
= 5,
1215 AFTROW_HASH_OFFSET
= 9,
1216 AFTROW_PATH_OFFSET
= (AFTROW_HASH_OFFSET
+ HASH_SIZE
),
1219 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1220 * In this case, afhi won't be stored in the buffer */
1221 static void save_audio_file_info(HASH_TYPE
*hash
, const char *path
,
1222 struct audio_format_info
*afhi
, uint32_t flags
,
1223 uint8_t audio_format_num
, struct osl_object
*obj
)
1225 size_t path_len
= strlen(path
) + 1;
1226 size_t afhi_size
= sizeof_afhi_buf(afhi
);
1227 size_t size
= AFTROW_PATH_OFFSET
+ path_len
+ afhi_size
1228 + sizeof_chunk_info_buf(afhi
);
1229 char *buf
= para_malloc(size
);
1232 write_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
, audio_format_num
);
1233 write_u32(buf
+ AFTROW_FLAGS_OFFSET
, flags
);
1235 memcpy(buf
+ AFTROW_HASH_OFFSET
, hash
, HASH_SIZE
);
1236 strcpy(buf
+ AFTROW_PATH_OFFSET
, path
);
1238 pos
= AFTROW_PATH_OFFSET
+ path_len
;
1239 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size
, pos
);
1240 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf
+ pos
+ afhi_size
- 1,
1241 pos
+ afhi_size
- 1);
1242 write_u16(buf
+ AFTROW_AFHI_OFFSET_POS
, pos
);
1243 save_afhi(afhi
, buf
+ pos
);
1246 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size
, pos
);
1247 write_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
, pos
);
1248 save_chunk_info(afhi
, buf
+ pos
);
1249 PARA_DEBUG_LOG("last byte in buf: %p\n", buf
+ size
- 1);
1263 AFHI: whether afhi and chunk table are computed and sent
1264 ACTION: table modifications to be performed
1266 +---+----+-----+------+---------------------------------------------------+
1267 | HS | PB | F | AFHI | ACTION
1268 +---+----+-----+------+---------------------------------------------------+
1269 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1270 | | update path, keep afsi
1271 +---+----+-----+------+---------------------------------------------------+
1272 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1273 | | otherwise: remove PB, HS: update path, keep afhi,
1275 +---+----+-----+------+---------------------------------------------------+
1276 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1278 +---+----+-----+------+---------------------------------------------------+
1279 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1280 +---+----+-----+------+---------------------------------------------------+
1281 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1282 | | (force has no effect)
1283 +---+----+-----+------+---------------------------------------------------+
1284 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1285 +---+----+-----+------+---------------------------------------------------+
1286 | N | N | Y | Y | (new file) create new entry (force has no effect)
1287 +---+----+-----+------+---------------------------------------------------+
1288 | N | N | N | Y | (new file) create new entry
1289 +---+----+-----+------+---------------------------------------------------+
1291 afhi <=> force or no HS
1296 #define ADD_FLAG_LAZY 1
1297 #define ADD_FLAG_FORCE 2
1298 #define ADD_FLAG_VERBOSE 4
1300 /* TODO: change log messages so that they get written to the result buffer */
1302 static int com_add_callback(const struct osl_object
*query
,
1303 __a_unused
struct osl_object
*result
)
1305 char *buf
= query
->data
, *path
;
1306 struct osl_row
*pb
, *aft_row
;
1307 const struct osl_row
*hs
;
1308 struct osl_object objs
[NUM_AFT_COLUMNS
];
1310 char asc
[2 * HASH_SIZE
+ 1];
1312 char afsi_buf
[AFSI_SIZE
];
1313 uint32_t flags
= read_u32(buf
+ AFTROW_FLAGS_OFFSET
);
1314 struct afs_info default_afsi
= {.last_played
= 0};
1316 hash
= (HASH_TYPE
*)buf
+ AFTROW_HASH_OFFSET
;
1317 hash_to_asc(hash
, asc
);;
1318 objs
[AFTCOL_HASH
].data
= buf
+ AFTROW_HASH_OFFSET
;
1319 objs
[AFTCOL_HASH
].size
= HASH_SIZE
;
1321 path
= buf
+ AFTROW_PATH_OFFSET
;
1322 objs
[AFTCOL_PATH
].data
= path
;
1323 objs
[AFTCOL_PATH
].size
= strlen(path
) + 1;
1325 PARA_INFO_LOG("request to add %s\n", path
);
1326 hs
= find_hash_sister(hash
);
1327 ret
= aft_get_row_of_path(path
, &pb
);
1328 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1330 if (hs
&& pb
&& hs
== pb
&& !(flags
& ADD_FLAG_FORCE
)) {
1331 if (flags
& ADD_FLAG_VERBOSE
)
1332 PARA_NOTICE_LOG("ignoring duplicate %p\n", path
);
1335 if (hs
&& hs
!= pb
) {
1336 struct osl_object obj
;
1337 if (pb
) { /* hs trumps pb, remove pb */
1338 if (flags
& ADD_FLAG_VERBOSE
)
1339 PARA_NOTICE_LOG("removing path brother\n");
1340 ret
= osl_del_row(audio_file_table
, pb
);
1345 /* file rename, update hs' path */
1346 ret
= osl_get_object(audio_file_table
, hs
, AFTCOL_PATH
, &obj
);
1347 if (flags
& ADD_FLAG_VERBOSE
)
1348 PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj
.data
, path
);
1349 ret
= osl_update_object(audio_file_table
, hs
, AFTCOL_PATH
,
1350 &objs
[AFTCOL_PATH
]);
1353 if (!(flags
& ADD_FLAG_FORCE
))
1356 /* no hs or force mode, child must have sent afhi */
1357 uint16_t afhi_offset
= read_u16(buf
+ AFTROW_AFHI_OFFSET_POS
);
1358 uint16_t chunks_offset
= read_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
);
1360 objs
[AFTCOL_AFHI
].data
= buf
+ afhi_offset
;
1361 objs
[AFTCOL_AFHI
].size
= chunks_offset
- afhi_offset
;
1362 if (!objs
[AFTCOL_AFHI
].size
) /* "impossible" */
1364 objs
[AFTCOL_CHUNKS
].data
= buf
+ chunks_offset
;
1365 objs
[AFTCOL_CHUNKS
].size
= query
->size
- chunks_offset
;
1366 if (pb
&& !hs
) { /* update pb's hash */
1367 char old_asc
[2 * HASH_SIZE
+ 1];
1368 HASH_TYPE
*old_hash
;
1369 ret
= get_hash_of_row(pb
, &old_hash
);
1372 hash_to_asc(old_hash
, old_asc
);
1373 if (flags
& ADD_FLAG_VERBOSE
)
1374 PARA_NOTICE_LOG("file change: %s %s -> %s\n", path
,
1376 ret
= osl_update_object(audio_file_table
, pb
, AFTCOL_HASH
,
1377 &objs
[AFTCOL_HASH
]);
1381 if (hs
|| pb
) { /* (hs != NULL and pb != NULL) implies hs == pb */
1382 const struct osl_row
*row
= pb
? pb
: hs
;
1383 /* update afhi and chunk_table */
1384 if (flags
& ADD_FLAG_VERBOSE
)
1385 PARA_DEBUG_LOG("updating audio format handler info (%zd bytes)\n",
1386 objs
[AFTCOL_AFHI
].size
);
1387 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_AFHI
,
1388 &objs
[AFTCOL_AFHI
]);
1391 if (flags
& ADD_FLAG_VERBOSE
)
1392 PARA_DEBUG_LOG("updating chunk table\n");
1393 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
1394 &objs
[AFTCOL_CHUNKS
]);
1397 return mood_update_audio_file(row
, NULL
);
1399 /* new entry, use default afsi */
1400 default_afsi
.last_played
= time(NULL
) - 365 * 24 * 60 * 60;
1401 default_afsi
.audio_format_id
= read_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
);
1403 objs
[AFTCOL_AFSI
].data
= &afsi_buf
;
1404 objs
[AFTCOL_AFSI
].size
= AFSI_SIZE
;
1405 save_afsi(&default_afsi
, &objs
[AFTCOL_AFSI
]);
1406 ret
= osl_add_and_get_row(audio_file_table
, objs
, &aft_row
);
1409 return mood_update_audio_file(aft_row
, NULL
);
1412 struct private_add_data
{
1417 static int path_brother_callback(const struct osl_object
*query
,
1418 struct osl_object
*result
)
1420 char *path
= query
->data
;
1421 struct osl_row
*path_brother
;
1422 int ret
= aft_get_row_of_path(path
, &path_brother
);
1425 result
->data
= para_malloc(sizeof(path_brother
));
1426 result
->size
= sizeof(path_brother
);
1427 *(struct osl_row
**)(result
->data
) = path_brother
;
1431 static int hash_sister_callback(const struct osl_object
*query
,
1432 struct osl_object
*result
)
1434 HASH_TYPE
*hash
= query
->data
;
1435 struct osl_row
*hash_sister
;
1437 hash_sister
= find_hash_sister(hash
);
1439 return -E_RB_KEY_NOT_FOUND
;
1440 result
->data
= para_malloc(sizeof(hash_sister
));
1441 result
->size
= sizeof(hash_sister
);
1442 *(struct osl_row
**)(result
->data
) = hash_sister
;
1446 static int add_one_audio_file(const char *arg
, const void *private_data
)
1449 uint8_t format_num
= -1;
1450 const struct private_add_data
*pad
= private_data
;
1451 struct audio_format_info afhi
, *afhi_ptr
= NULL
;
1452 struct osl_row
*pb
= NULL
, *hs
= NULL
; /* path brother/hash sister */
1453 struct osl_object map
, obj
= {.data
= NULL
}, query
, result
;
1455 HASH_TYPE hash
[HASH_SIZE
];
1457 afhi
.header_offset
= 0;
1458 afhi
.header_len
= 0;
1459 ret
= verify_path(arg
, &path
);
1463 query
.size
= strlen(path
) + 1;
1464 ret
= send_callback_request(path_brother_callback
, &query
, &result
);
1465 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1468 pb
= *(struct osl_row
**)result
.data
;
1472 if (pb
&& (pad
->flags
& ADD_FLAG_LAZY
)) { /* lazy is really cheap */
1473 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1474 ret
= send_va_buffer(pad
->fd
, "lazy-ignore: %s\n", path
);
1477 /* We still want to add this file. Compute its hash. */
1478 ret
= mmap_full_file(path
, O_RDONLY
, &map
);
1481 hash_function(map
.data
, map
.size
, hash
);
1483 /* Check whether database contains file with the same hash. */
1485 query
.size
= HASH_SIZE
;
1486 ret
= send_callback_request(hash_sister_callback
, &query
, &result
);
1487 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1490 hs
= *(struct osl_row
**)result
.data
;
1493 /* Return success if we already know this file. */
1495 if (pb
&& hs
&& hs
== pb
&& (!(pad
->flags
& ADD_FLAG_FORCE
))) {
1496 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1497 ret
= send_va_buffer(pad
->fd
,
1498 "not forcing update: %s\n", path
);
1502 * we won't recalculate the audio format info and the chunk table if
1503 * there is a hash sister unless in FORCE mode.
1505 if (!hs
|| (pad
->flags
& ADD_FLAG_FORCE
)) {
1506 ret
= compute_afhi(path
, map
.data
, map
.size
, &afhi
);
1512 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1513 send_va_buffer(pad
->fd
, "adding %s\n", path
);
1514 munmap(map
.data
, map
.size
);
1515 save_audio_file_info(hash
, path
, afhi_ptr
, pad
->flags
, format_num
, &obj
);
1516 /* Ask afs to consider this entry for adding. */
1517 ret
= send_callback_request(com_add_callback
, &obj
, NULL
);
1521 munmap(map
.data
, map
.size
);
1524 send_va_buffer(pad
->fd
, "failed to add %s (%s)\n", path
?
1525 path
: arg
, PARA_STRERROR(-ret
));
1529 free(afhi_ptr
->chunk_table
);
1530 return 1; /* it's not an error if not all files could be added */
1533 int com_add(int fd
, int argc
, char * const * const argv
)
1536 struct private_add_data pad
= {.fd
= fd
, .flags
= 0};
1537 struct stat statbuf
;
1539 for (i
= 1; i
< argc
; i
++) {
1540 const char *arg
= argv
[i
];
1543 if (!strcmp(arg
, "--")) {
1547 if (!strcmp(arg
, "-l")) {
1548 pad
.flags
|= ADD_FLAG_LAZY
;
1551 if (!strcmp(arg
, "-f")) {
1552 pad
.flags
|= ADD_FLAG_FORCE
;
1555 if (!strcmp(arg
, "-v")) {
1556 pad
.flags
|= ADD_FLAG_VERBOSE
;
1561 return -E_AFT_SYNTAX
;
1562 for (; i
< argc
; i
++) {
1563 char *path
= para_strdup(argv
[i
]);
1564 size_t len
= strlen(path
);
1565 while (len
> 1 && path
[--len
] == '/')
1567 ret
= stat(path
, &statbuf
);
1569 PARA_NOTICE_LOG("failed to stat %s (%s)", path
,
1572 if (S_ISDIR(statbuf
.st_mode
))
1573 for_each_file_in_dir(path
, add_one_audio_file
,
1576 add_one_audio_file(path
, &pad
);
1584 struct com_touch_options
{
1591 static int com_touch_callback(const struct osl_object
*query
,
1592 __a_unused
struct osl_object
*result
)
1594 struct com_touch_options
*cto
= query
->data
;
1595 char *p
= (char *)query
->data
+ sizeof(*cto
);
1597 int ret
, no_options
= cto
->num_played
< 0 && cto
->last_played
< 0 &&
1598 cto
->lyrics_id
< 0 && cto
->image_id
< 0;
1600 for (;p
< (char *)query
->data
+ query
->size
; p
+= len
+ 1) {
1601 struct afs_info old_afsi
, new_afsi
;
1602 struct osl_object obj
;
1603 struct osl_row
*row
;
1606 ret
= aft_get_row_of_path(p
, &row
);
1609 ret
= get_afsi_object_of_row(row
, &obj
);
1612 ret
= load_afsi(&old_afsi
, &obj
);
1615 new_afsi
= old_afsi
;
1617 new_afsi
.num_played
++;
1618 new_afsi
.last_played
= time(NULL
);
1620 if (cto
->lyrics_id
>= 0)
1621 new_afsi
.lyrics_id
= cto
->lyrics_id
;
1622 if (cto
->image_id
>= 0)
1623 new_afsi
.image_id
= cto
->image_id
;
1624 if (cto
->num_played
>= 0)
1625 new_afsi
.num_played
= cto
->num_played
;
1626 if (cto
->last_played
>= 0)
1627 new_afsi
.last_played
= cto
->last_played
;
1629 save_afsi(&new_afsi
, &obj
); /* in-place update */
1630 ret
= mood_update_audio_file(row
, &old_afsi
);
1637 int com_touch(__a_unused
int fd
, int argc
, char * const * const argv
)
1639 struct com_touch_options cto
= {
1645 struct osl_object options
= {.data
= &cto
, .size
= sizeof(cto
)};
1649 for (i
= 1; i
< argc
; i
++) {
1650 const char *arg
= argv
[i
];
1653 if (!strcmp(arg
, "--")) {
1657 if (!strncmp(arg
, "-n", 2)) {
1658 ret
= para_atol(arg
+ 2, &cto
.num_played
);
1663 if (!strncmp(arg
, "-l", 2)) {
1664 ret
= para_atol(arg
+ 2, &cto
.last_played
);
1669 if (!strncmp(arg
, "-y", 2)) {
1670 ret
= para_atol(arg
+ 2, &cto
.lyrics_id
);
1675 if (!strncmp(arg
, "-i", 2)) {
1676 ret
= para_atol(arg
+ 2, &cto
.image_id
);
1682 ret
= -E_AFT_SYNTAX
;
1685 return send_option_arg_callback_request(&options
, argc
- i
,
1686 argv
+ i
, com_touch_callback
, NULL
);
1691 struct com_rm_options
{
1695 static int com_rm_callback(const struct osl_object
*query
,
1696 __a_unused
struct osl_object
*result
)
1698 struct com_rm_options
*cro
= query
->data
;
1699 char *p
= (char *)query
->data
+ sizeof(*cro
);
1703 for (;p
< (char *)query
->data
+ query
->size
; p
+= len
+ 1) {
1704 struct osl_row
*row
;
1707 ret
= aft_get_row_of_path(p
, &row
);
1710 ret
= mood_delete_audio_file(row
);
1713 ret
= osl_del_row(audio_file_table
, row
);
1721 * TODO options: -v verbose, -f dont stop if file not found
1722 * -h remove by hash, use fnmatch
1726 int com_afs_rm(__a_unused
int fd
, int argc
, char * const * const argv
)
1728 struct com_rm_options cro
= {.flags
= 0};
1729 struct osl_object options
= {.data
= &cro
, .size
= sizeof(cro
)};
1732 for (i
= 1; i
< argc
; i
++) {
1733 const char *arg
= argv
[i
];
1736 if (!strcmp(arg
, "--")) {
1741 ret
= -E_AFT_SYNTAX
;
1744 return send_option_arg_callback_request(&options
, argc
- i
,
1745 argv
+ i
, com_rm_callback
, NULL
);
1750 /* TODO: optionally fix problems by removing offending rows */
1751 static int check_audio_file(struct osl_row
*row
, void *data
)
1754 struct para_buffer
*pb
= data
;
1755 struct stat statbuf
;
1756 int ret
= get_audio_file_path_of_row(row
, &path
);
1757 struct afs_info afsi
;
1761 para_printf(pb
, "%s\n", PARA_STRERROR(-ret
));
1764 if (stat(path
, &statbuf
) < 0)
1765 para_printf(pb
, "%s: stat error (%s)\n", path
, strerror(errno
));
1767 if (!S_ISREG(statbuf
.st_mode
))
1768 para_printf(pb
, "%s: not a regular file\n", path
);
1770 ret
= get_afsi_of_row(row
, &afsi
);
1772 para_printf(pb
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
1775 ret
= lyr_get_name_by_id(afsi
.lyrics_id
, &blob_name
);
1777 para_printf(pb
, "%s lyrics id %u: %s\n", path
, afsi
.lyrics_id
,
1778 PARA_STRERROR(-ret
));
1779 ret
= img_get_name_by_id(afsi
.image_id
, &blob_name
);
1781 para_printf(pb
, "%s image id %u: %s\n", path
, afsi
.image_id
,
1782 PARA_STRERROR(-ret
));
1786 int aft_check_callback(__a_unused
const struct osl_object
*query
, struct osl_object
*result
)
1788 struct para_buffer pb
= {.buf
= NULL
};
1790 para_printf(&pb
, "checking audio file table...\n");
1791 audio_file_loop(&pb
, check_audio_file
);
1792 result
->data
= pb
.buf
;
1793 result
->size
= pb
.size
;
1799 * Close the audio file table.
1801 * \param flags Ususal flags that are passed to osl_close_table().
1803 * \sa osl_close_table().
1805 void aft_shutdown(enum osl_close_flags flags
)
1807 osl_close_table(audio_file_table
, flags
);
1808 audio_file_table
= NULL
;
1812 * Open the audio file table.
1814 * \param ti Gets initialized by this function.
1815 * \param db The database directory.
1817 * \return Positive on success, negative on errors.
1819 * \sa osl_open_table().
1821 int aft_init(struct table_info
*ti
, const char *db
)
1825 audio_file_table_desc
.dir
= db
;
1826 ti
->desc
= &audio_file_table_desc
;
1827 ret
= osl_open_table(ti
->desc
, &ti
->table
);
1830 audio_file_table
= ti
->table
;
1831 osl_get_num_rows(audio_file_table
, &num
);
1832 PARA_INFO_LOG("audio file table contains %d files\n", num
);
1835 PARA_INFO_LOG("failed to open audio file table\n");
1836 audio_file_table
= NULL
;
1837 return ret
== -E_NOENT
? 1 : ret
;