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 static struct osl_table
*audio_file_table
;
21 /** The different sorting methods of the ls command. */
22 enum ls_sorting_method
{
28 LS_SORT_BY_LAST_PLAYED
,
30 LS_SORT_BY_NUM_PLAYED
,
44 LS_SORT_BY_AUDIO_FORMAT
,
49 /** The different listing modes of the ls command. */
50 enum ls_listing_mode
{
51 /** Default listing mode. */
61 /** The flags accepted by the ls command. */
64 LS_FLAG_FULL_PATH
= 1,
66 LS_FLAG_ADMISSIBLE_ONLY
= 2,
72 * The size of the individual output fields of the ls command.
74 * These depend on the actual content being listed. If, for instance only files
75 * with duration less than an hour are being listed, then the duration with is
76 * made smaller because then the duration is listed as mm:ss rather than
80 /** size of the score field. */
81 unsigned short score_width
;
82 /** size of the image id field. */
83 unsigned short image_id_width
;
84 /** size of the lyrics id field. */
85 unsigned short lyrics_id_width
;
86 /** size of the bitrate field. */
87 unsigned short bitrate_width
;
88 /** size of the frequency field. */
89 unsigned short frequency_width
;
90 /** size of the duration field. */
91 unsigned short duration_width
;
92 /** size of the num played field. */
93 unsigned short num_played_width
;
96 /** Data passed to the different compare functions (called by qsort()). */
98 /** Usual audio format handler information. */
99 struct audio_format_info afhi
;
100 /** Audio file selector information. */
101 struct afs_info afsi
;
102 /** The full path of the audio file. */
104 /** The score value (if -a was given). */
106 /** The sha1 hash of audio file. */
112 enum ls_sorting_method sorting
;
113 enum ls_listing_mode mode
;
116 struct ls_widths widths
;
118 uint32_t num_matching_paths
;
119 struct ls_data
*data
;
120 struct ls_data
**data_ptr
;
124 * Describes the layout of the mmapped-afs info struct.
126 * \sa struct afs_info.
129 /** Where .last_played is stored. */
130 AFSI_LAST_PLAYED_OFFSET
= 0,
131 /** Storage position of the attributes bitmap. */
132 AFSI_ATTRIBUTES_OFFSET
= 8,
133 /** Storage position of the .num_played field. */
134 AFSI_NUM_PLAYED_OFFSET
= 16,
135 /** Storage position of the .image_id field. */
136 AFSI_IMAGE_ID_OFFSET
= 20,
137 /** Storage position of the .lyrics_id field. */
138 AFSI_LYRICS_ID_OFFSET
= 24,
139 /** Storage position of the .audio_format_id field. */
140 AFSI_AUDIO_FORMAT_ID_OFFSET
= 28,
141 /** On-disk storage space needed. */
146 * Convert a struct afs_info to an osl object.
148 * \param afsi Pointer to the audio file info to be converted.
149 * \param obj Result pointer.
153 void save_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
155 char *buf
= obj
->data
;
157 write_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
, afsi
->last_played
);
158 write_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
, afsi
->attributes
);
159 write_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
, afsi
->num_played
);
160 write_u32(buf
+ AFSI_IMAGE_ID_OFFSET
, afsi
->image_id
);
161 write_u32(buf
+ AFSI_LYRICS_ID_OFFSET
, afsi
->lyrics_id
);
162 write_u8(buf
+ AFSI_AUDIO_FORMAT_ID_OFFSET
,
163 afsi
->audio_format_id
);
167 * Get the audio file selector info struct stored in an osl object.
169 * \param afsi Points to the audio_file info structure to be filled in.
170 * \param obj The osl object holding the data.
172 * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
176 int load_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
178 char *buf
= obj
->data
;
179 if (obj
->size
< AFSI_SIZE
)
181 afsi
->last_played
= read_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
);
182 afsi
->attributes
= read_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
);
183 afsi
->num_played
= read_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
);
184 afsi
->image_id
= read_u32(buf
+ AFSI_IMAGE_ID_OFFSET
);
185 afsi
->lyrics_id
= read_u32(buf
+ AFSI_LYRICS_ID_OFFSET
);
186 afsi
->audio_format_id
= read_u8(buf
+
187 AFSI_AUDIO_FORMAT_ID_OFFSET
);
191 /** The columns of the audio file table. */
192 enum audio_file_table_columns
{
193 /** The hash on the content of the audio file. */
195 /** The full path in the filesystem. */
197 /** The audio file selector info. */
199 /** The audio format handler info. */
201 /** The chunk table info and the chunk table of the audio file. */
203 /** The number of columns of this table. */
207 static struct osl_column_description aft_cols
[] = {
209 .storage_type
= OSL_MAPPED_STORAGE
,
210 .storage_flags
= OSL_RBTREE
| OSL_FIXED_SIZE
| OSL_UNIQUE
,
212 .compare_function
= osl_hash_compare
,
213 .data_size
= HASH_SIZE
216 .storage_type
= OSL_MAPPED_STORAGE
,
217 .storage_flags
= OSL_RBTREE
| OSL_UNIQUE
,
219 .compare_function
= string_compare
,
222 .storage_type
= OSL_MAPPED_STORAGE
,
223 .storage_flags
= OSL_FIXED_SIZE
,
225 .data_size
= AFSI_SIZE
228 .storage_type
= OSL_MAPPED_STORAGE
,
232 .storage_type
= OSL_DISK_STORAGE
,
237 static struct osl_table_description audio_file_table_desc
= {
238 .name
= "audio_files",
239 .num_columns
= NUM_AFT_COLUMNS
,
240 .flags
= OSL_LARGE_TABLE
,
241 .column_descriptions
= aft_cols
244 /* We don't want * dot or dot-dot anywhere. */
245 static int verify_dotfile(const char *rest
)
248 * The first character was '.', but that has already been discarded, we
252 case '\0': case '/': /* /foo/. and /foo/./bar are not ok */
254 case '.': /* path start with /foo/.. */
255 if (rest
[1] == '\0' || rest
[1] == '/')
256 return -1; /* /foo/.. or /foo/../bar are not ok */
257 /* /foo/..bar is ok */
263 * We fundamentally don't like some paths: We don't want double slashes or
264 * slashes at the end that can make pathnames ambiguous.
266 static int verify_path(const char *orig_path
, char **resolved_path
)
272 if (*orig_path
!= '/') /* we only accept absolute paths */
274 len
= strlen(orig_path
);
275 *resolved_path
= para_strdup(orig_path
);
276 path
= *resolved_path
;
277 while (len
> 1 && path
[--len
] == '/')
278 path
[len
] = '\0'; /* remove slash at the end */
284 case '/': /* double slash */
287 if (verify_dotfile(path
) < 0)
297 free(*resolved_path
);
301 /** The on-disk layout of a afhi struct. */
303 /** Where the number of seconds is stored. */
304 AFHI_SECONDS_TOTAL_OFFSET
= 0,
305 /** Position of the bitrate. */
306 AFHI_BITRATE_OFFSET
= 4,
307 /** Position of the frequency. */
308 AFHI_FREQUENCY_OFFSET
= 8,
309 /** Number of channels is stored here. */
310 AFHI_CHANNELS_OFFSET
= 12,
311 /** The tag info position. */
312 AFHI_INFO_STRING_OFFSET
= 13,
313 /** Minimal on-disk size of a valid afhi struct. */
317 static unsigned sizeof_afhi_buf(const struct audio_format_info
*afhi
)
321 return strlen(afhi
->info_string
) + MIN_AFHI_SIZE
;
324 static void save_afhi(struct audio_format_info
*afhi
, char *buf
)
328 write_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
,
329 afhi
->seconds_total
);
330 write_u32(buf
+ AFHI_BITRATE_OFFSET
, afhi
->bitrate
);
331 write_u32(buf
+ AFHI_FREQUENCY_OFFSET
, afhi
->frequency
);
332 write_u8(buf
+ AFHI_CHANNELS_OFFSET
, afhi
->channels
);
333 strcpy(buf
+ AFHI_INFO_STRING_OFFSET
, afhi
->info_string
); /* OK */
334 PARA_DEBUG_LOG("last byte written: %p\n", buf
+ AFHI_INFO_STRING_OFFSET
+ strlen(afhi
->info_string
));
337 static void load_afhi(const char *buf
, struct audio_format_info
*afhi
)
339 afhi
->seconds_total
= read_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
);
340 afhi
->bitrate
= read_u32(buf
+ AFHI_BITRATE_OFFSET
);
341 afhi
->frequency
= read_u32(buf
+ AFHI_FREQUENCY_OFFSET
);
342 afhi
->channels
= read_u8(buf
+ AFHI_CHANNELS_OFFSET
);
343 strcpy(afhi
->info_string
, buf
+ AFHI_INFO_STRING_OFFSET
);
346 static unsigned sizeof_chunk_info_buf(struct audio_format_info
*afhi
)
350 return 4 * afhi
->chunks_total
+ 20;
354 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
355 enum chunk_info_offsets
{
356 /** The total number of chunks (4 bytes). */
357 CHUNKS_TOTAL_OFFSET
= 0,
358 /** The length of the audio file header (4 bytes). */
359 HEADER_LEN_OFFSET
= 4,
360 /** The start of the audio file header (4 bytes). */
361 HEADER_OFFSET_OFFSET
= 8,
362 /** The seconds part of the chunk time (4 bytes). */
363 CHUNK_TV_TV_SEC_OFFSET
= 12,
364 /** The microseconds part of the chunk time (4 bytes). */
365 CHUNK_TV_TV_USEC
= 16,
366 /** Chunk table entries start here. */
367 CHUNK_TABLE_OFFSET
= 20,
370 /* TODO: audio format handlers could just produce this */
371 static void save_chunk_info(struct audio_format_info
*afhi
, char *buf
)
377 write_u32(buf
+ CHUNKS_TOTAL_OFFSET
, afhi
->chunks_total
);
378 write_u32(buf
+ HEADER_LEN_OFFSET
, afhi
->header_len
);
379 write_u32(buf
+ HEADER_OFFSET_OFFSET
, afhi
->header_offset
);
380 write_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
, afhi
->chunk_tv
.tv_sec
);
381 write_u32(buf
+ CHUNK_TV_TV_USEC
, afhi
->chunk_tv
.tv_usec
);
382 for (i
= 0; i
< afhi
->chunks_total
; i
++)
383 write_u32(buf
+ CHUNK_TABLE_OFFSET
+ 4 * i
, afhi
->chunk_table
[i
]);
386 static int load_chunk_info(struct osl_object
*obj
, struct audio_format_info
*afhi
)
388 char *buf
= obj
->data
;
391 if (obj
->size
< CHUNK_TABLE_OFFSET
)
392 return -E_BAD_DATA_SIZE
;
394 afhi
->chunks_total
= read_u32(buf
+ CHUNKS_TOTAL_OFFSET
);
395 afhi
->header_len
= read_u32(buf
+ HEADER_LEN_OFFSET
);
396 afhi
->header_offset
= read_u32(buf
+ HEADER_OFFSET_OFFSET
);
397 afhi
->chunk_tv
.tv_sec
= read_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
);
398 afhi
->chunk_tv
.tv_usec
= read_u32(buf
+ CHUNK_TV_TV_USEC
);
400 if (afhi
->chunks_total
* 4 + CHUNK_TABLE_OFFSET
> obj
->size
)
401 return -E_BAD_DATA_SIZE
;
402 afhi
->chunk_table
= para_malloc(afhi
->chunks_total
* sizeof(size_t));
403 for (i
= 0; i
< afhi
->chunks_total
; i
++)
404 afhi
->chunk_table
[i
] = read_u32(buf
+ CHUNK_TABLE_OFFSET
+ 4 * i
);
409 * Get the row of the audio file table corresponding to the given path.
411 * \param path The full path of the audio file.
412 * \param row Result pointer.
414 * \return The return value of the underlying call to osl_get_row().
416 int aft_get_row_of_path(const char *path
, struct osl_row
**row
)
418 struct osl_object obj
= {.data
= (char *)path
, .size
= strlen(path
) + 1};
420 return osl_get_row(audio_file_table
, AFTCOL_PATH
, &obj
, row
);
424 * Get the row of the audio file table corresponding to the given hash value.
426 * \param hash The hash value of the desired audio file.
427 * \param row resul pointer.
429 * \return The return value of the underlying call to osl_get_row().
431 int aft_get_row_of_hash(HASH_TYPE
*hash
, struct osl_row
**row
)
433 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
434 return osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, row
);
438 * Get the osl object holding the audio file selector info of a row.
440 * \param row Pointer to a row in the audio file table.
441 * \param obj Result pointer.
443 * \return The return value of the underlying call to osl_get_object().
445 int get_afsi_object_of_row(const struct osl_row
*row
, struct osl_object
*obj
)
447 return osl_get_object(audio_file_table
, row
, AFTCOL_AFSI
, obj
);
451 * Get the osl object holding the audio file selector info, given a path.
454 * \param path The full path of the audio file.
455 * \param obj Result pointer.
457 * \return Positive on success, negative on errors.
459 int get_afsi_object_of_path(const char *path
, struct osl_object
*obj
)
462 int ret
= aft_get_row_of_path(path
, &row
);
465 return get_afsi_object_of_row(row
, obj
);
469 * Get the audio file selector info, given a row of the audio file table.
471 * \param row Pointer to a row in the audio file table.
472 * \param afsi Result pointer.
474 * \return Positive on success, negative on errors.
476 int get_afsi_of_row(const struct osl_row
*row
, struct afs_info
*afsi
)
478 struct osl_object obj
;
479 int ret
= get_afsi_object_of_row(row
, &obj
);
482 return load_afsi(afsi
, &obj
);
486 * Get the audio file selector info, given the path of an audio table.
488 * \param path The full path of the audio file.
489 * \param afsi Result pointer.
491 * \return Positive on success, negative on errors.
493 int get_afsi_of_path(const char *path
, struct afs_info
*afsi
)
495 struct osl_object obj
;
496 int ret
= get_afsi_object_of_path(path
, &obj
);
499 return load_afsi(afsi
, &obj
);
503 * Get the path of an audio file, given a row of the audio file table.
505 * \param row Pointer to a row in the audio file table.
506 * \param path Result pointer.
508 * \return Positive on success, negative on errors.
510 int get_audio_file_path_of_row(const struct osl_row
*row
, char **path
)
512 struct osl_object path_obj
;
513 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_PATH
,
517 *path
= path_obj
.data
;
522 * Get the object containing the hash value of an audio file, given a row.
524 * \param row Pointer to a row of the audio file table.
525 * \param obj Result pointer.
527 * \return The return value of the underlying call to osl_get_object().
529 * \sa get_hash_of_row().
531 static int get_hash_object_of_aft_row(const struct osl_row
*row
, struct osl_object
*obj
)
533 return osl_get_object(audio_file_table
, row
, AFTCOL_HASH
, obj
);
537 * Get the hash value of an audio file, given a row of the audio file table.
539 * \param row Pointer to a row of the audio file table.
540 * \param hash Result pointer.
542 * \a hash points to mapped data and must not be freed by the caller.
544 * \return The return value of the underlying call to
545 * get_hash_object_of_aft_row().
547 static int get_hash_of_row(const struct osl_row
*row
, HASH_TYPE
**hash
)
549 struct osl_object obj
;
550 int ret
= get_hash_object_of_aft_row(row
, &obj
);
559 * Get the audio format handler info, given a row of the audio file table.
561 * \param row Pointer to a row of the audio file table.
562 * \param afhi Result pointer.
564 * \return The return value of the underlying call to osl_get_object().
566 * \sa get_chunk_table_of_row().
568 int get_afhi_of_row(const struct osl_row
*row
, struct audio_format_info
*afhi
)
570 struct osl_object obj
;
571 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_AFHI
,
575 load_afhi(obj
.data
, afhi
);
580 * Get the chunk table of an audio file, given a row of the audio file table.
582 * \param row Pointer to a row of the audio file table.
583 * \param afhi Result pointer.
585 * \return The return value of the underlying call to osl_open_disk_object().
587 * \sa get_afhi_of_row().
589 static int get_chunk_table_of_row(const struct osl_row
*row
, struct audio_format_info
*afhi
)
591 struct osl_object obj
;
592 int ret
= osl_open_disk_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
596 ret
= load_chunk_info(&obj
, afhi
);
597 osl_close_disk_object(&obj
);
602 * Mmap the given audio file and update statistics.
604 * \param aft_row Determines the audio file to be opened and updated.
605 * \param afd Result pointer.
607 * On success, the numplayed field of the audio file selector info is increased
608 * and the lastplayed time is set to the current time. Finally, the score of
609 * the audio file is updated.
611 * \return Positive on success, negative on errors.
613 int open_and_update_audio_file(struct osl_row
*aft_row
, struct audio_file_data
*afd
)
615 HASH_TYPE
*aft_hash
, file_hash
[HASH_SIZE
];
616 struct osl_object afsi_obj
;
617 struct afs_info new_afsi
;
618 int ret
= get_hash_of_row(aft_row
, &aft_hash
);
622 ret
= get_audio_file_path_of_row(aft_row
, &afd
->path
);
625 ret
= get_afsi_object_of_row(aft_row
, &afsi_obj
);
628 ret
= load_afsi(&afd
->afsi
, &afsi_obj
);
631 ret
= get_afhi_of_row(aft_row
, &afd
->afhi
);
634 ret
= get_chunk_table_of_row(aft_row
, &afd
->afhi
);
637 ret
= mmap_full_file(afd
->path
, O_RDONLY
, &afd
->map
);
640 hash_function(afd
->map
.data
, afd
->map
.size
, file_hash
);
641 ret
= -E_HASH_MISMATCH
;
642 if (hash_compare(file_hash
, aft_hash
))
644 new_afsi
= afd
->afsi
;
645 new_afsi
.num_played
++;
646 new_afsi
.last_played
= time(NULL
);
647 save_afsi(&new_afsi
, &afsi_obj
); /* in-place update */
648 if (afd
->current_play_mode
== PLAY_MODE_PLAYLIST
)
649 ret
= playlist_update_audio_file(aft_row
);
651 struct afsi_change_event_data aced
= {.aft_row
= aft_row
,
652 .old_afsi
= &afd
->afsi
};
653 afs_event(AFSI_CHANGE
, NULL
, &aced
);
657 free(afd
->afhi
.chunk_table
);
661 static int get_local_time(uint64_t *seconds
, char *buf
, size_t size
,
662 time_t current_time
, enum ls_listing_mode lm
)
666 if (!localtime_r((time_t *)seconds
, &t
))
668 if (lm
== LS_MODE_MBOX
) {
669 if (!strftime(buf
, size
, "%c", &t
))
673 if (*seconds
+ 6 * 30 * 24 * 3600 > current_time
) {
674 if (!strftime(buf
, size
, "%b %e %k:%M", &t
))
678 if (!strftime(buf
, size
, "%b %e %Y", &t
))
683 /** Compute the number of (decimal) digits of a number. */
684 #define GET_NUM_DIGITS(x, num) { \
685 typeof((x)) _tmp = PARA_ABS(x); \
688 while ((_tmp) > 9) { \
694 static short unsigned get_duration_width(int seconds
)
696 short unsigned width
;
697 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
699 if (!hours
) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
700 return 4 + (mins
> 9);
701 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
702 GET_NUM_DIGITS(hours
, &width
);
706 static void get_duration_buf(int seconds
, char *buf
, short unsigned max_width
)
708 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
710 if (!hours
) /* m:ss or mm:ss */
711 sprintf(buf
, "%*u:%02u", max_width
- 3, mins
, seconds
% 60);
712 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
713 sprintf(buf
, "%*u:%02u:%02u", max_width
- 6, hours
, mins
,
717 static char *make_attribute_line(const char *att_bitmap
, struct afs_info
*afsi
)
719 char *att_text
, *att_line
;
721 get_attribute_text(&afsi
->attributes
, " ", &att_text
);
723 return para_strdup(att_bitmap
);
724 att_line
= make_message("%s (%s)", att_bitmap
, att_text
);
729 static char *make_lyrics_line(struct afs_info
*afsi
)
733 lyr_get_name_by_id(afsi
->lyrics_id
, &lyrics_name
);
735 return make_message("%u", afsi
->lyrics_id
);
736 return make_message("%u (%s)", afsi
->lyrics_id
, lyrics_name
);
739 static char *make_image_line(struct afs_info
*afsi
)
742 img_get_name_by_id(afsi
->image_id
, &image_name
);
744 return make_message("%u", afsi
->image_id
);
745 return make_message("%u (%s)", afsi
->image_id
, image_name
);
748 static int print_list_item(struct ls_data
*d
, struct ls_options
*opts
,
749 struct para_buffer
*b
, time_t current_time
)
753 char last_played_time
[30];
754 char duration_buf
[30]; /* nobody has an audio file long enough to overflow this */
755 char score_buf
[30] = "";
756 struct afs_info
*afsi
= &d
->afsi
;
757 struct audio_format_info
*afhi
= &d
->afhi
;
758 struct ls_widths
*w
= &opts
->widths
;
759 int have_score
= opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
;
760 char asc_hash
[2 * HASH_SIZE
+ 1];
761 char *att_line
, *lyrics_line
, *image_line
;
763 if (opts
->mode
== LS_MODE_SHORT
) {
764 para_printf(b
, "%s\n", d
->path
);
767 get_attribute_bitmap(&afsi
->attributes
, att_buf
);
768 ret
= get_local_time(&afsi
->last_played
, last_played_time
,
769 sizeof(last_played_time
), current_time
, opts
->mode
);
772 get_duration_buf(afhi
->seconds_total
, duration_buf
, w
->duration_width
);
774 if (opts
->mode
== LS_MODE_LONG
)
775 sprintf(score_buf
, "%*li ", w
->score_width
, d
->score
);
777 sprintf(score_buf
, "%li ", d
->score
);
780 if (opts
->mode
== LS_MODE_LONG
) {
783 "%s " /* attributes */
784 "%*d " /* image_id */
785 "%*d " /* lyrics_id */
787 "%s " /* audio format */
788 "%*d " /* frequency */
791 "%*d " /* num_played */
792 "%s " /* last_played */
796 w
->image_id_width
, afsi
->image_id
,
797 w
->lyrics_id_width
, afsi
->lyrics_id
,
798 w
->bitrate_width
, afhi
->bitrate
,
799 audio_format_name(afsi
->audio_format_id
),
800 w
->frequency_width
, afhi
->frequency
,
803 w
->num_played_width
, afsi
->num_played
,
809 hash_to_asc(d
->hash
, asc_hash
);
810 att_line
= make_attribute_line(att_buf
, afsi
);
811 lyrics_line
= make_lyrics_line(afsi
);
812 image_line
= make_image_line(afsi
);
813 if (opts
->mode
== LS_MODE_VERBOSE
) {
816 "%s: %s\n" /* path */
822 "bitrate: %dkbit/s\n"
830 (opts
->flags
& LS_FLAG_FULL_PATH
)?
831 "path" : "file", d
->path
,
832 have_score
? "score: " : "", score_buf
,
833 have_score
? "\n" : "",
839 audio_format_name(afsi
->audio_format_id
),
847 } else { /* mbox mode */
848 struct osl_object lyrics_def
;
849 lyr_get_def_by_id(afsi
->lyrics_id
, &lyrics_def
);
851 "From foo@localhost %s\n"
852 "Received: from\nTo: bar\nFrom: a\n"
853 "Subject: %s\n\n" /* path */
859 "bitrate: %dkbit/s\n"
869 have_score
? "score: " : "", score_buf
,
870 have_score
? "\n" : "",
876 audio_format_name(afsi
->audio_format_id
),
882 lyrics_def
.data
? "Lyrics:\n~~~~~~~\n" : "",
883 lyrics_def
.data
? (char *)lyrics_def
.data
: ""
886 osl_close_disk_object(lyrics_def
.data
);
894 static int ls_audio_format_compare(const void *a
, const void *b
)
896 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
897 return NUM_COMPARE(d1
->afsi
.audio_format_id
, d2
->afsi
.audio_format_id
);
900 static int ls_duration_compare(const void *a
, const void *b
)
902 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
903 return NUM_COMPARE(d1
->afhi
.seconds_total
, d2
->afhi
.seconds_total
);
906 static int ls_bitrate_compare(const void *a
, const void *b
)
908 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
909 return NUM_COMPARE(d1
->afhi
.bitrate
, d2
->afhi
.bitrate
);
912 static int ls_lyrics_id_compare(const void *a
, const void *b
)
914 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
915 return NUM_COMPARE(d1
->afsi
.lyrics_id
, d2
->afsi
.lyrics_id
);
918 static int ls_image_id_compare(const void *a
, const void *b
)
920 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
921 return NUM_COMPARE(d1
->afsi
.image_id
, d2
->afsi
.image_id
);
924 static int ls_channels_compare(const void *a
, const void *b
)
926 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
927 return NUM_COMPARE(d1
->afhi
.channels
, d2
->afhi
.channels
);
930 static int ls_frequency_compare(const void *a
, const void *b
)
932 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
933 return NUM_COMPARE(d1
->afhi
.frequency
, d2
->afhi
.frequency
);
936 static int ls_num_played_compare(const void *a
, const void *b
)
938 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
939 return NUM_COMPARE(d1
->afsi
.num_played
, d2
->afsi
.num_played
);
942 static int ls_last_played_compare(const void *a
, const void *b
)
944 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
945 return NUM_COMPARE(d1
->afsi
.last_played
, d2
->afsi
.last_played
);
948 static int ls_score_compare(const void *a
, const void *b
)
950 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
951 return NUM_COMPARE(d1
->score
, d2
->score
);
954 static int ls_path_compare(const void *a
, const void *b
)
956 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
957 return strcmp(d1
->path
, d2
->path
);
960 static int sort_matching_paths(struct ls_options
*options
)
962 size_t nmemb
= options
->num_matching_paths
;
963 size_t size
= sizeof(*options
->data_ptr
);
964 int (*compar
)(const void *, const void *);
967 options
->data_ptr
= para_malloc(nmemb
* sizeof(*options
->data_ptr
));
968 for (i
= 0; i
< nmemb
; i
++)
969 options
->data_ptr
[i
] = options
->data
+ i
;
971 /* In these cases the array is already sorted */
972 if (options
->sorting
== LS_SORT_BY_PATH
973 && !(options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
974 && (options
->flags
& LS_FLAG_FULL_PATH
))
976 if (options
->sorting
== LS_SORT_BY_SCORE
&&
977 options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
980 switch (options
->sorting
) {
981 case LS_SORT_BY_PATH
:
982 compar
= ls_path_compare
; break;
983 case LS_SORT_BY_SCORE
:
984 compar
= ls_score_compare
; break;
985 case LS_SORT_BY_LAST_PLAYED
:
986 compar
= ls_last_played_compare
; break;
987 case LS_SORT_BY_NUM_PLAYED
:
988 compar
= ls_num_played_compare
; break;
989 case LS_SORT_BY_FREQUENCY
:
990 compar
= ls_frequency_compare
; break;
991 case LS_SORT_BY_CHANNELS
:
992 compar
= ls_channels_compare
; break;
993 case LS_SORT_BY_IMAGE_ID
:
994 compar
= ls_image_id_compare
; break;
995 case LS_SORT_BY_LYRICS_ID
:
996 compar
= ls_lyrics_id_compare
; break;
997 case LS_SORT_BY_BITRATE
:
998 compar
= ls_bitrate_compare
; break;
999 case LS_SORT_BY_DURATION
:
1000 compar
= ls_duration_compare
; break;
1001 case LS_SORT_BY_AUDIO_FORMAT
:
1002 compar
= ls_audio_format_compare
; break;
1006 qsort(options
->data_ptr
, nmemb
, size
, compar
);
1010 /* row is either an aft_row or a row of the score table */
1011 /* TODO: Only compute widths if we need them */
1012 static int prepare_ls_row(struct osl_row
*row
, void *ls_opts
)
1015 struct ls_options
*options
= ls_opts
;
1017 struct ls_widths
*w
;
1018 unsigned short num_digits
;
1020 struct osl_row
*aft_row
;
1024 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1025 ret
= get_score_and_aft_row(row
, &score
, &aft_row
);
1030 ret
= get_audio_file_path_of_row(aft_row
, &path
);
1033 if (!(options
->flags
& LS_FLAG_FULL_PATH
)) {
1034 char *p
= strrchr(path
, '/');
1038 if (options
->num_patterns
) {
1039 for (i
= 0; i
< options
->num_patterns
; i
++) {
1040 ret
= fnmatch(options
->patterns
[i
], path
, 0);
1043 if (ret
== FNM_NOMATCH
)
1047 if (i
>= options
->num_patterns
) /* no match */
1050 tmp
= options
->num_matching_paths
++;
1051 if (options
->num_matching_paths
> options
->array_size
) {
1052 options
->array_size
++;
1053 options
->array_size
*= 2;
1054 options
->data
= para_realloc(options
->data
, options
->array_size
1055 * sizeof(*options
->data
));
1057 d
= options
->data
+ tmp
;
1058 ret
= get_afsi_of_row(aft_row
, &d
->afsi
);
1061 ret
= get_afhi_of_row(aft_row
, &d
->afhi
);
1065 ret
= get_hash_of_row(aft_row
, &d
->hash
);
1068 w
= &options
->widths
;
1069 GET_NUM_DIGITS(d
->afsi
.image_id
, &num_digits
);
1070 w
->image_id_width
= PARA_MAX(w
->image_id_width
, num_digits
);
1071 GET_NUM_DIGITS(d
->afsi
.lyrics_id
, &num_digits
);
1072 w
->lyrics_id_width
= PARA_MAX(w
->lyrics_id_width
, num_digits
);
1073 GET_NUM_DIGITS(d
->afhi
.bitrate
, &num_digits
);
1074 w
->bitrate_width
= PARA_MAX(w
->bitrate_width
, num_digits
);
1075 GET_NUM_DIGITS(d
->afhi
.frequency
, &num_digits
);
1076 w
->frequency_width
= PARA_MAX(w
->frequency_width
, num_digits
);
1077 GET_NUM_DIGITS(d
->afsi
.num_played
, &num_digits
);
1078 w
->num_played_width
= PARA_MAX(w
->num_played_width
, num_digits
);
1079 /* get the number of chars to print this amount of time */
1080 tmp
= get_duration_width(d
->afhi
.seconds_total
);
1081 w
->duration_width
= PARA_MAX(w
->duration_width
, tmp
);
1082 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1083 GET_NUM_DIGITS(score
, &num_digits
);
1084 num_digits
++; /* add one for the sign (space or "-") */
1085 w
->score_width
= PARA_MAX(w
->score_width
, num_digits
);
1091 static int com_ls_callback(const struct osl_object
*query
,
1092 struct osl_object
*ls_output
)
1094 struct ls_options
*opts
= query
->data
;
1095 char *p
, *pattern_start
= (char *)query
->data
+ sizeof(*opts
);
1096 struct para_buffer b
= {.buf
= NULL
, .size
= 0};
1098 time_t current_time
;
1101 if (opts
->num_patterns
) {
1102 opts
->patterns
= para_malloc(opts
->num_patterns
* sizeof(char *));
1103 for (i
= 0, p
= pattern_start
; i
< opts
->num_patterns
; i
++) {
1104 opts
->patterns
[i
] = p
;
1108 opts
->patterns
= NULL
;
1109 if (opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1110 ret
= admissible_file_loop(opts
, prepare_ls_row
);
1112 ret
= osl_rbtree_loop(audio_file_table
, AFTCOL_PATH
, opts
,
1116 ret
= opts
->num_patterns
? -E_NO_MATCH
: 0;
1117 if (!opts
->num_matching_paths
)
1119 ret
= sort_matching_paths(opts
);
1122 time(¤t_time
);
1123 if (opts
->flags
& LS_FLAG_REVERSE
)
1124 for (i
= opts
->num_matching_paths
- 1; i
>= 0; i
--) {
1125 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1130 for (i
= 0; i
< opts
->num_matching_paths
; i
++) {
1131 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1137 ls_output
->data
= b
.buf
;
1138 ls_output
->size
= b
.size
;
1140 free(opts
->data_ptr
);
1141 free(opts
->patterns
);
1146 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1148 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1149 * full list: list everything, including afsi, afhi, atts as clear text
1152 int com_afs_ls(int fd
, int argc
, char * const * const argv
)
1156 enum ls_sorting_method sort
= LS_SORT_BY_PATH
;
1157 enum ls_listing_mode mode
= LS_MODE_SHORT
;
1158 struct ls_options opts
= {.patterns
= NULL
};
1159 struct osl_object query
= {.data
= &opts
, .size
= sizeof(opts
)},
1162 for (i
= 1; i
< argc
; i
++) {
1163 const char *arg
= argv
[i
];
1166 if (!strcmp(arg
, "--")) {
1170 if (!strncmp(arg
, "-l", 2)) {
1172 mode
= LS_MODE_LONG
;
1176 return -E_AFT_SYNTAX
;
1177 switch(*(arg
+ 2)) {
1179 mode
= LS_MODE_SHORT
;
1182 mode
= LS_MODE_LONG
;
1185 mode
= LS_MODE_VERBOSE
;
1188 mode
= LS_MODE_MBOX
;
1191 return -E_AFT_SYNTAX
;
1194 if (!strcmp(arg
, "-p")) {
1195 flags
|= LS_FLAG_FULL_PATH
;
1198 if (!strcmp(arg
, "-a")) {
1199 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1202 if (!strcmp(arg
, "-r")) {
1203 flags
|= LS_FLAG_REVERSE
;
1206 if (!strncmp(arg
, "-s", 2)) {
1207 if (!*(arg
+ 2) || *(arg
+ 3))
1208 return -E_AFT_SYNTAX
;
1209 switch(*(arg
+ 2)) {
1211 sort
= LS_SORT_BY_PATH
;
1213 case 's': /* -ss implies -a */
1214 sort
= LS_SORT_BY_SCORE
;
1215 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1218 sort
= LS_SORT_BY_LAST_PLAYED
;
1221 sort
= LS_SORT_BY_NUM_PLAYED
;
1224 sort
= LS_SORT_BY_FREQUENCY
;
1227 sort
= LS_SORT_BY_CHANNELS
;
1230 sort
= LS_SORT_BY_IMAGE_ID
;
1233 sort
= LS_SORT_BY_LYRICS_ID
;
1236 sort
= LS_SORT_BY_BITRATE
;
1239 sort
= LS_SORT_BY_DURATION
;
1242 sort
= LS_SORT_BY_AUDIO_FORMAT
;
1245 return -E_AFT_SYNTAX
;
1248 return -E_AFT_SYNTAX
;
1251 opts
.sorting
= sort
;
1253 opts
.num_patterns
= argc
- i
;
1254 ret
= send_option_arg_callback_request(&query
, opts
.num_patterns
,
1255 argv
+ i
, com_ls_callback
, &ls_output
);
1257 ret
= send_buffer(fd
, (char *)ls_output
.data
);
1258 free(ls_output
.data
);
1264 * Call the given function for each file in the audio file table.
1266 * \param private_data An arbitrary data pointer, passed to \a func.
1267 * \param func The custom function to be called.
1269 * \return The return value of the underlying call to osl_rbtree_loop().
1271 int audio_file_loop(void *private_data
, osl_rbtree_loop_func
*func
)
1273 return osl_rbtree_loop(audio_file_table
, AFTCOL_HASH
, private_data
,
1277 static struct osl_row
*find_hash_sister(HASH_TYPE
*hash
)
1279 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
1280 struct osl_row
*row
;
1282 osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, &row
);
1286 enum aft_row_offsets
{
1287 AFTROW_AFHI_OFFSET_POS
= 0,
1288 AFTROW_CHUNKS_OFFSET_POS
= 2,
1289 AFTROW_AUDIO_FORMAT_OFFSET
= 4,
1290 AFTROW_FLAGS_OFFSET
= 5,
1291 AFTROW_HASH_OFFSET
= 9,
1292 AFTROW_PATH_OFFSET
= (AFTROW_HASH_OFFSET
+ HASH_SIZE
),
1295 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1296 * In this case, afhi won't be stored in the buffer */
1297 static void save_audio_file_info(HASH_TYPE
*hash
, const char *path
,
1298 struct audio_format_info
*afhi
, uint32_t flags
,
1299 uint8_t audio_format_num
, struct osl_object
*obj
)
1301 size_t path_len
= strlen(path
) + 1;
1302 size_t afhi_size
= sizeof_afhi_buf(afhi
);
1303 size_t size
= AFTROW_PATH_OFFSET
+ path_len
+ afhi_size
1304 + sizeof_chunk_info_buf(afhi
);
1305 char *buf
= para_malloc(size
);
1308 write_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
, audio_format_num
);
1309 write_u32(buf
+ AFTROW_FLAGS_OFFSET
, flags
);
1311 memcpy(buf
+ AFTROW_HASH_OFFSET
, hash
, HASH_SIZE
);
1312 strcpy(buf
+ AFTROW_PATH_OFFSET
, path
);
1314 pos
= AFTROW_PATH_OFFSET
+ path_len
;
1315 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size
, pos
);
1316 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf
+ pos
+ afhi_size
- 1,
1317 pos
+ afhi_size
- 1);
1318 write_u16(buf
+ AFTROW_AFHI_OFFSET_POS
, pos
);
1319 save_afhi(afhi
, buf
+ pos
);
1322 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size
, pos
);
1323 write_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
, pos
);
1324 save_chunk_info(afhi
, buf
+ pos
);
1325 PARA_DEBUG_LOG("last byte in buf: %p\n", buf
+ size
- 1);
1339 AFHI: whether afhi and chunk table are computed and sent
1340 ACTION: table modifications to be performed
1342 +---+----+-----+------+---------------------------------------------------+
1343 | HS | PB | F | AFHI | ACTION
1344 +---+----+-----+------+---------------------------------------------------+
1345 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1346 | | update path, keep afsi
1347 +---+----+-----+------+---------------------------------------------------+
1348 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1349 | | otherwise: remove PB, HS: update path, keep afhi,
1351 +---+----+-----+------+---------------------------------------------------+
1352 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1354 +---+----+-----+------+---------------------------------------------------+
1355 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1356 +---+----+-----+------+---------------------------------------------------+
1357 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1358 | | (force has no effect)
1359 +---+----+-----+------+---------------------------------------------------+
1360 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1361 +---+----+-----+------+---------------------------------------------------+
1362 | N | N | Y | Y | (new file) create new entry (force has no effect)
1363 +---+----+-----+------+---------------------------------------------------+
1364 | N | N | N | Y | (new file) create new entry
1365 +---+----+-----+------+---------------------------------------------------+
1367 afhi <=> force or no HS
1371 /** Flags passed to the add command. */
1372 enum com_add_flags
{
1373 /** Skip paths that exist already. */
1375 /** Force adding. */
1377 /** Print what is being done. */
1378 ADD_FLAG_VERBOSE
= 4,
1379 /** Try to add files with unknown suffixes. */
1383 static int com_add_callback(const struct osl_object
*query
,
1384 struct osl_object
*result
)
1386 char *buf
= query
->data
, *path
;
1387 struct osl_row
*pb
, *aft_row
;
1389 struct osl_object objs
[NUM_AFT_COLUMNS
];
1391 char asc
[2 * HASH_SIZE
+ 1];
1393 char afsi_buf
[AFSI_SIZE
];
1394 uint32_t flags
= read_u32(buf
+ AFTROW_FLAGS_OFFSET
);
1395 struct afs_info default_afsi
= {.last_played
= 0};
1396 struct para_buffer msg
= {.buf
= NULL
};
1398 hash
= (HASH_TYPE
*)buf
+ AFTROW_HASH_OFFSET
;
1399 hash_to_asc(hash
, asc
);;
1400 objs
[AFTCOL_HASH
].data
= buf
+ AFTROW_HASH_OFFSET
;
1401 objs
[AFTCOL_HASH
].size
= HASH_SIZE
;
1403 path
= buf
+ AFTROW_PATH_OFFSET
;
1404 objs
[AFTCOL_PATH
].data
= path
;
1405 objs
[AFTCOL_PATH
].size
= strlen(path
) + 1;
1407 PARA_INFO_LOG("request to add %s\n", path
);
1408 hs
= find_hash_sister(hash
);
1409 ret
= aft_get_row_of_path(path
, &pb
);
1410 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1412 if (hs
&& pb
&& hs
== pb
&& !(flags
& ADD_FLAG_FORCE
)) {
1413 if (flags
& ADD_FLAG_VERBOSE
)
1414 para_printf(&msg
, "ignoring duplicate\n");
1418 if (hs
&& hs
!= pb
) {
1419 struct osl_object obj
;
1420 if (pb
) { /* hs trumps pb, remove pb */
1421 if (flags
& ADD_FLAG_VERBOSE
)
1422 para_printf(&msg
, "removing path brother\n");
1423 ret
= osl_del_row(audio_file_table
, pb
);
1428 /* file rename, update hs' path */
1429 if (flags
& ADD_FLAG_VERBOSE
) {
1430 ret
= osl_get_object(audio_file_table
, hs
,
1434 para_printf(&msg
, "renamed from %s\n", (char *)obj
.data
);
1436 ret
= osl_update_object(audio_file_table
, hs
, AFTCOL_PATH
,
1437 &objs
[AFTCOL_PATH
]);
1440 afs_event(AUDIO_FILE_RENAME
, &msg
, hs
);
1441 if (!(flags
& ADD_FLAG_FORCE
))
1444 /* no hs or force mode, child must have sent afhi */
1445 uint16_t afhi_offset
= read_u16(buf
+ AFTROW_AFHI_OFFSET_POS
);
1446 uint16_t chunks_offset
= read_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
);
1448 objs
[AFTCOL_AFHI
].data
= buf
+ afhi_offset
;
1449 objs
[AFTCOL_AFHI
].size
= chunks_offset
- afhi_offset
;
1451 if (!objs
[AFTCOL_AFHI
].size
) /* "impossible" */
1453 objs
[AFTCOL_CHUNKS
].data
= buf
+ chunks_offset
;
1454 objs
[AFTCOL_CHUNKS
].size
= query
->size
- chunks_offset
;
1455 if (pb
&& !hs
) { /* update pb's hash */
1456 char old_asc
[2 * HASH_SIZE
+ 1];
1457 HASH_TYPE
*old_hash
;
1458 ret
= get_hash_of_row(pb
, &old_hash
);
1461 hash_to_asc(old_hash
, old_asc
);
1462 if (flags
& ADD_FLAG_VERBOSE
)
1463 para_printf(&msg
, "file change: %s -> %s\n",
1465 ret
= osl_update_object(audio_file_table
, pb
, AFTCOL_HASH
,
1466 &objs
[AFTCOL_HASH
]);
1470 if (hs
|| pb
) { /* (hs != NULL and pb != NULL) implies hs == pb */
1471 struct osl_row
*row
= pb
? pb
: hs
;
1472 /* update afhi and chunk_table */
1473 if (flags
& ADD_FLAG_VERBOSE
)
1474 para_printf(&msg
, "updating afhi and chunk table\n");
1475 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_AFHI
,
1476 &objs
[AFTCOL_AFHI
]);
1479 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
1480 &objs
[AFTCOL_CHUNKS
]);
1483 afs_event(AFHI_CHANGE
, &msg
, row
);
1486 /* new entry, use default afsi */
1487 if (flags
& ADD_FLAG_VERBOSE
)
1488 para_printf(&msg
, "new file\n");
1489 default_afsi
.last_played
= time(NULL
) - 365 * 24 * 60 * 60;
1490 default_afsi
.audio_format_id
= read_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
);
1492 objs
[AFTCOL_AFSI
].data
= &afsi_buf
;
1493 objs
[AFTCOL_AFSI
].size
= AFSI_SIZE
;
1494 save_afsi(&default_afsi
, &objs
[AFTCOL_AFSI
]);
1495 ret
= osl_add_and_get_row(audio_file_table
, objs
, &aft_row
);
1498 para_printf(&msg
, "%s\n", PARA_STRERROR(-ret
));
1501 result
->data
= msg
.buf
;
1502 result
->size
= msg
.size
;
1503 afs_event(AUDIO_FILE_ADD
, &msg
, aft_row
);
1507 struct private_add_data
{
1512 static int path_brother_callback(const struct osl_object
*query
,
1513 struct osl_object
*result
)
1515 char *path
= query
->data
;
1516 struct osl_row
*path_brother
;
1517 int ret
= aft_get_row_of_path(path
, &path_brother
);
1520 result
->data
= para_malloc(sizeof(path_brother
));
1521 result
->size
= sizeof(path_brother
);
1522 *(struct osl_row
**)(result
->data
) = path_brother
;
1526 static int hash_sister_callback(const struct osl_object
*query
,
1527 struct osl_object
*result
)
1529 HASH_TYPE
*hash
= query
->data
;
1530 struct osl_row
*hash_sister
;
1532 hash_sister
= find_hash_sister(hash
);
1534 return -E_RB_KEY_NOT_FOUND
;
1535 result
->data
= para_malloc(sizeof(hash_sister
));
1536 result
->size
= sizeof(hash_sister
);
1537 *(struct osl_row
**)(result
->data
) = hash_sister
;
1541 static int add_one_audio_file(const char *path
, const void *private_data
)
1544 uint8_t format_num
= -1;
1545 const struct private_add_data
*pad
= private_data
;
1546 struct audio_format_info afhi
, *afhi_ptr
= NULL
;
1547 struct osl_row
*pb
= NULL
, *hs
= NULL
; /* path brother/hash sister */
1548 struct osl_object map
, obj
= {.data
= NULL
}, query
, result
;
1549 HASH_TYPE hash
[HASH_SIZE
];
1551 afhi
.header_offset
= 0;
1552 afhi
.header_len
= 0;
1553 ret
= guess_audio_format(path
);
1554 if (ret
< 0 && !(pad
->flags
& ADD_FLAG_ALL
))
1556 query
.data
= (char *)path
;
1557 query
.size
= strlen(path
) + 1;
1558 ret
= send_callback_request(path_brother_callback
, &query
, &result
);
1559 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1562 pb
= *(struct osl_row
**)result
.data
;
1566 if (pb
&& (pad
->flags
& ADD_FLAG_LAZY
)) { /* lazy is really cheap */
1567 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1568 ret
= send_va_buffer(pad
->fd
, "lazy-ignore: %s\n", path
);
1571 /* We still want to add this file. Compute its hash. */
1572 ret
= mmap_full_file(path
, O_RDONLY
, &map
);
1575 hash_function(map
.data
, map
.size
, hash
);
1577 /* Check whether database contains file with the same hash. */
1579 query
.size
= HASH_SIZE
;
1580 ret
= send_callback_request(hash_sister_callback
, &query
, &result
);
1581 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1584 hs
= *(struct osl_row
**)result
.data
;
1587 /* Return success if we already know this file. */
1589 if (pb
&& hs
&& hs
== pb
&& (!(pad
->flags
& ADD_FLAG_FORCE
))) {
1590 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1591 ret
= send_va_buffer(pad
->fd
,
1592 "%s exists, not forcing update\n", path
);
1596 * we won't recalculate the audio format info and the chunk table if
1597 * there is a hash sister unless in FORCE mode.
1599 if (!hs
|| (pad
->flags
& ADD_FLAG_FORCE
)) {
1600 ret
= compute_afhi(path
, map
.data
, map
.size
, &afhi
);
1606 if (pad
->flags
& ADD_FLAG_VERBOSE
) {
1607 ret
= send_va_buffer(pad
->fd
, "adding %s\n", path
);
1611 munmap(map
.data
, map
.size
);
1612 save_audio_file_info(hash
, path
, afhi_ptr
, pad
->flags
, format_num
, &obj
);
1613 /* Ask afs to consider this entry for adding. */
1614 ret
= send_callback_request(com_add_callback
, &obj
, &result
);
1615 if (result
.data
&& result
.size
) {
1616 ret2
= send_va_buffer(pad
->fd
, "%s", (char *)result
.data
);
1618 if (ret
>= 0 && ret2
< 0)
1624 munmap(map
.data
, map
.size
);
1626 if (ret
< 0 && ret
!= -E_SEND
)
1627 send_va_buffer(pad
->fd
, "failed to add %s (%s)\n", path
,
1628 PARA_STRERROR(-ret
));
1631 free(afhi_ptr
->chunk_table
);
1632 /* it's not an error if not all files could be added */
1633 return ret
== -E_SEND
? ret
: 1;
1636 int com_add(int fd
, int argc
, char * const * const argv
)
1639 struct private_add_data pad
= {.fd
= fd
, .flags
= 0};
1640 struct stat statbuf
;
1642 for (i
= 1; i
< argc
; i
++) {
1643 const char *arg
= argv
[i
];
1646 if (!strcmp(arg
, "--")) {
1650 if (!strcmp(arg
, "-a")) {
1651 pad
.flags
|= ADD_FLAG_ALL
;
1654 if (!strcmp(arg
, "-l")) {
1655 pad
.flags
|= ADD_FLAG_LAZY
;
1658 if (!strcmp(arg
, "-f")) {
1659 pad
.flags
|= ADD_FLAG_FORCE
;
1662 if (!strcmp(arg
, "-v")) {
1663 pad
.flags
|= ADD_FLAG_VERBOSE
;
1668 return -E_AFT_SYNTAX
;
1669 for (; i
< argc
; i
++) {
1671 ret
= verify_path(argv
[i
], &path
);
1673 ret
= send_va_buffer(fd
, "%s: %s\n", argv
[i
], PARA_STRERROR(-ret
));
1678 ret
= stat(path
, &statbuf
);
1680 ret
= send_va_buffer(fd
, "failed to stat %s (%s)\n", path
,
1687 if (S_ISDIR(statbuf
.st_mode
))
1688 ret
= for_each_file_in_dir(path
, add_one_audio_file
,
1691 ret
= add_one_audio_file(path
, &pad
);
1693 send_va_buffer(fd
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
1704 * Flags used by the touch command.
1709 /** Whether the \p FNM_PATHNAME flag should be passed to fnmatch(). */
1710 TOUCH_FLAG_FNM_PATHNAME
= 1,
1711 /** Activates verbose mode. */
1712 TOUCH_FLAG_VERBOSE
= 2
1715 struct com_touch_options
{
1717 int64_t last_played
;
1723 struct touch_action_data
{
1724 struct com_touch_options
*cto
;
1725 struct para_buffer pb
;
1728 static int touch_audio_file(__a_unused
struct osl_table
*table
,
1729 struct osl_row
*row
, const char *name
, void *data
)
1731 struct touch_action_data
*tad
= data
;
1732 struct osl_object obj
;
1733 struct afs_info old_afsi
, new_afsi
;
1734 int ret
, no_options
= tad
->cto
->num_played
< 0 && tad
->cto
->last_played
< 0 &&
1735 tad
->cto
->lyrics_id
< 0 && tad
->cto
->image_id
< 0;
1736 struct afsi_change_event_data aced
;
1738 ret
= get_afsi_object_of_row(row
, &obj
);
1740 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1743 ret
= load_afsi(&old_afsi
, &obj
);
1745 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1748 new_afsi
= old_afsi
;
1750 new_afsi
.num_played
++;
1751 new_afsi
.last_played
= time(NULL
);
1752 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1753 para_printf(&tad
->pb
, "%s: num_played = %u, "
1754 "last_played = now()\n", name
,
1755 new_afsi
.num_played
);
1757 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1758 para_printf(&tad
->pb
, "touching %s\n", name
);
1759 if (tad
->cto
->lyrics_id
>= 0)
1760 new_afsi
.lyrics_id
= tad
->cto
->lyrics_id
;
1761 if (tad
->cto
->image_id
>= 0)
1762 new_afsi
.image_id
= tad
->cto
->image_id
;
1763 if (tad
->cto
->num_played
>= 0)
1764 new_afsi
.num_played
= tad
->cto
->num_played
;
1765 if (tad
->cto
->last_played
>= 0)
1766 new_afsi
.last_played
= tad
->cto
->last_played
;
1768 save_afsi(&new_afsi
, &obj
); /* in-place update */
1770 aced
.old_afsi
= &old_afsi
;
1771 afs_event(AFSI_CHANGE
, &tad
->pb
, &aced
);
1775 static int com_touch_callback(const struct osl_object
*query
,
1776 struct osl_object
*result
)
1778 struct touch_action_data tad
= {.cto
= query
->data
};
1780 struct pattern_match_data pmd
= {
1781 .table
= audio_file_table
,
1782 .loop_col_num
= AFTCOL_HASH
,
1783 .match_col_num
= AFTCOL_PATH
,
1784 .patterns
= {.data
= (char *)query
->data
+ sizeof(*tad
.cto
),
1785 .size
= query
->size
- sizeof(*tad
.cto
)},
1787 .action
= touch_audio_file
1789 if (tad
.cto
->flags
& TOUCH_FLAG_FNM_PATHNAME
)
1790 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1791 ret
= for_each_matching_row(&pmd
);
1793 para_printf(&tad
.pb
, "%s\n", PARA_STRERROR(-ret
));
1795 result
->data
= tad
.pb
.buf
;
1796 result
->size
= tad
.pb
.size
;
1799 return ret
< 0? ret
: 0;
1802 int com_touch(int fd
, int argc
, char * const * const argv
)
1804 struct com_touch_options cto
= {
1810 struct osl_object query
= {.data
= &cto
, .size
= sizeof(cto
)},
1815 for (i
= 1; i
< argc
; i
++) {
1816 const char *arg
= argv
[i
];
1819 if (!strcmp(arg
, "--")) {
1823 if (!strncmp(arg
, "-n", 2)) {
1824 ret
= para_atoi32(arg
+ 2, &cto
.num_played
);
1829 if (!strncmp(arg
, "-l", 2)) {
1830 ret
= para_atoi64(arg
+ 2, &cto
.last_played
);
1835 if (!strncmp(arg
, "-y", 2)) {
1836 ret
= para_atoi32(arg
+ 2, &cto
.lyrics_id
);
1841 if (!strncmp(arg
, "-i", 2)) {
1842 ret
= para_atoi32(arg
+ 2, &cto
.image_id
);
1847 if (!strcmp(arg
, "-p")) {
1848 cto
.flags
|= TOUCH_FLAG_FNM_PATHNAME
;
1851 if (!strcmp(arg
, "-v")) {
1852 cto
.flags
|= TOUCH_FLAG_VERBOSE
;
1855 break; /* non-option starting with dash */
1858 return -E_AFT_SYNTAX
;
1859 ret
= send_option_arg_callback_request(&query
, argc
- i
,
1860 argv
+ i
, com_touch_callback
, &result
);
1862 send_buffer(fd
, (char *)result
.data
);
1865 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
1870 RM_FLAG_VERBOSE
= 1,
1872 RM_FLAG_FNM_PATHNAME
= 4
1875 struct com_rm_data
{
1877 struct para_buffer pb
;
1878 unsigned num_removed
;
1881 static int remove_audio_file(__a_unused
struct osl_table
*table
,
1882 struct osl_row
*row
, const char *name
, void *data
)
1884 struct com_rm_data
*crd
= data
;
1887 if (crd
->flags
& RM_FLAG_VERBOSE
)
1888 para_printf(&crd
->pb
, "removing %s\n", name
);
1889 afs_event(AUDIO_FILE_REMOVE
, &crd
->pb
, row
);
1890 ret
= osl_del_row(audio_file_table
, row
);
1892 para_printf(&crd
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1898 static int com_rm_callback(const struct osl_object
*query
,
1899 __a_unused
struct osl_object
*result
)
1901 struct com_rm_data crd
= {.flags
= *(uint32_t *)query
->data
};
1903 struct pattern_match_data pmd
= {
1904 .table
= audio_file_table
,
1905 .loop_col_num
= AFTCOL_HASH
,
1906 .match_col_num
= AFTCOL_PATH
,
1907 .patterns
= {.data
= (char *)query
->data
+ sizeof(uint32_t),
1908 .size
= query
->size
- sizeof(uint32_t)},
1910 .action
= remove_audio_file
1912 if (crd
.flags
& RM_FLAG_FNM_PATHNAME
)
1913 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1914 ret
= for_each_matching_row(&pmd
);
1916 para_printf(&crd
.pb
, "%s\n", PARA_STRERROR(-ret
));
1917 if (!crd
.num_removed
&& !(crd
.flags
& RM_FLAG_FORCE
))
1918 para_printf(&crd
.pb
, "no matches -- nothing removed\n");
1920 if (crd
.flags
& RM_FLAG_VERBOSE
)
1921 para_printf(&crd
.pb
, "removed %u files\n", crd
.num_removed
);
1924 result
->data
= crd
.pb
.buf
;
1925 result
->size
= crd
.pb
.size
;
1928 return ret
< 0? ret
: 0;
1931 /* TODO options: -r (recursive) */
1932 int com_afs_rm(int fd
, int argc
, char * const * const argv
)
1935 struct osl_object query
= {.data
= &flags
, .size
= sizeof(flags
)},
1939 for (i
= 1; i
< argc
; i
++) {
1940 const char *arg
= argv
[i
];
1943 if (!strcmp(arg
, "--")) {
1947 if (!strcmp(arg
, "-f")) {
1948 flags
|= RM_FLAG_FORCE
;
1951 if (!strcmp(arg
, "-p")) {
1952 flags
|= RM_FLAG_FNM_PATHNAME
;
1955 if (!strcmp(arg
, "-v")) {
1956 flags
|= RM_FLAG_VERBOSE
;
1962 return -E_AFT_SYNTAX
;
1963 ret
= send_option_arg_callback_request(&query
, argc
- i
, argv
+ i
,
1964 com_rm_callback
, &result
);
1966 send_buffer(fd
, (char *)result
.data
);
1969 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
1974 * Flags used by the cpsi command.
1979 /** Whether the lyrics id should be copied. */
1980 CPSI_FLAG_COPY_LYRICS_ID
= 1,
1981 /** Whether the image id should be copied. */
1982 CPSI_FLAG_COPY_IMAGE_ID
= 2,
1983 /** Whether the lastplayed time should be copied. */
1984 CPSI_FLAG_COPY_LASTPLAYED
= 4,
1985 /** Whether the numplayed count should be copied. */
1986 CPSI_FLAG_COPY_NUMPLAYED
= 8,
1987 /** Whether the attributes should be copied. */
1988 CPSI_FLAG_COPY_ATTRIBUTES
= 16,
1989 /** Activates verbose mode. */
1990 CPSI_FLAG_VERBOSE
= 32,
1993 struct cpsi_action_data
{
1995 unsigned num_copied
;
1996 struct para_buffer pb
;
1997 struct afs_info source_afsi
;
2000 static int copy_selector_info(__a_unused
struct osl_table
*table
,
2001 struct osl_row
*row
, const char *name
, void *data
)
2003 struct cpsi_action_data
*cad
= data
;
2004 struct osl_object target_afsi_obj
;
2006 struct afs_info old_afsi
, target_afsi
;
2007 struct afsi_change_event_data aced
;
2009 ret
= get_afsi_object_of_row(row
, &target_afsi_obj
);
2012 load_afsi(&target_afsi
, &target_afsi_obj
);
2013 old_afsi
= target_afsi
;
2014 if (cad
->flags
& CPSI_FLAG_COPY_LYRICS_ID
)
2015 target_afsi
.lyrics_id
= cad
->source_afsi
.lyrics_id
;
2016 if (cad
->flags
& CPSI_FLAG_COPY_IMAGE_ID
)
2017 target_afsi
.image_id
= cad
->source_afsi
.image_id
;
2018 if (cad
->flags
& CPSI_FLAG_COPY_LASTPLAYED
)
2019 target_afsi
.last_played
= cad
->source_afsi
.last_played
;
2020 if (cad
->flags
& CPSI_FLAG_COPY_NUMPLAYED
)
2021 target_afsi
.num_played
= cad
->source_afsi
.num_played
;
2022 if (cad
->flags
& CPSI_FLAG_COPY_ATTRIBUTES
)
2023 target_afsi
.attributes
= cad
->source_afsi
.attributes
;
2024 save_afsi(&target_afsi
, &target_afsi_obj
); /* in-place update */
2026 if (cad
->flags
& CPSI_FLAG_VERBOSE
)
2027 para_printf(&cad
->pb
, "copied afsi to %s\n", name
);
2029 aced
.old_afsi
= &old_afsi
;
2030 afs_event(AFSI_CHANGE
, &cad
->pb
, &aced
);
2034 static int com_cpsi_callback(const struct osl_object
*query
,
2035 struct osl_object
*result
)
2037 struct cpsi_action_data cad
= {.flags
= *(unsigned *)query
->data
};
2039 char *source_path
= (char *)query
->data
+ sizeof(cad
.flags
);
2041 ret
= get_afsi_of_path(source_path
, &cad
.source_afsi
);
2044 struct pattern_match_data pmd
= {
2045 .table
= audio_file_table
,
2046 .loop_col_num
= AFTCOL_HASH
,
2047 .match_col_num
= AFTCOL_PATH
,
2048 .patterns
= {.data
= source_path
+ strlen(source_path
) + 1,
2049 .size
= query
->size
- sizeof(cad
.flags
)
2050 - strlen(source_path
) - 1},
2052 .action
= copy_selector_info
2054 ret
= for_each_matching_row(&pmd
);
2057 para_printf(&cad
.pb
, "%s\n", PARA_STRERROR(-ret
));
2058 if (cad
.flags
& CPSI_FLAG_VERBOSE
) {
2060 para_printf(&cad
.pb
, "copied requested afsi from %s "
2062 source_path
, cad
.num_copied
);
2064 para_printf(&cad
.pb
, "nothing copied\n");
2067 result
->data
= cad
.pb
.buf
;
2068 result
->size
= cad
.pb
.size
;
2071 return ret
< 0? ret
: 0;
2074 int com_cpsi(int fd
, int argc
, char * const * const argv
)
2078 struct osl_object options
= {.data
= &flags
, .size
= sizeof(flags
)},
2081 for (i
= 1; i
< argc
; i
++) {
2082 const char *arg
= argv
[i
];
2085 if (!strcmp(arg
, "--")) {
2089 if (!strcmp(arg
, "-y")) {
2090 flags
|= CPSI_FLAG_COPY_LYRICS_ID
;
2093 if (!strcmp(arg
, "-i")) {
2094 flags
|= CPSI_FLAG_COPY_IMAGE_ID
;
2097 if (!strcmp(arg
, "-l")) {
2098 flags
|= CPSI_FLAG_COPY_LASTPLAYED
;
2101 if (!strcmp(arg
, "-n")) {
2102 flags
|= CPSI_FLAG_COPY_NUMPLAYED
;
2105 if (!strcmp(arg
, "-a")) {
2106 flags
|= CPSI_FLAG_COPY_ATTRIBUTES
;
2109 if (!strcmp(arg
, "-v")) {
2110 flags
|= CPSI_FLAG_VERBOSE
;
2115 if (i
+ 1 >= argc
) /* need at least souce file and pattern */
2116 return -E_AFT_SYNTAX
;
2117 if (!(flags
& ~CPSI_FLAG_VERBOSE
)) /* no copy flags given */
2118 flags
= ~(unsigned)CPSI_FLAG_VERBOSE
| flags
;
2119 ret
= send_option_arg_callback_request(&options
, argc
- i
, argv
+ i
,
2120 com_cpsi_callback
, &result
);
2122 send_buffer(fd
, (char *)result
.data
);
2125 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2129 /* TODO: optionally fix problems by removing offending rows */
2130 static int check_audio_file(struct osl_row
*row
, void *data
)
2133 struct para_buffer
*pb
= data
;
2134 struct stat statbuf
;
2135 int ret
= get_audio_file_path_of_row(row
, &path
);
2136 struct afs_info afsi
;
2140 para_printf(pb
, "%s\n", PARA_STRERROR(-ret
));
2143 if (stat(path
, &statbuf
) < 0)
2144 para_printf(pb
, "%s: stat error (%s)\n", path
, strerror(errno
));
2146 if (!S_ISREG(statbuf
.st_mode
))
2147 para_printf(pb
, "%s: not a regular file\n", path
);
2149 ret
= get_afsi_of_row(row
, &afsi
);
2151 para_printf(pb
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
2154 ret
= lyr_get_name_by_id(afsi
.lyrics_id
, &blob_name
);
2156 para_printf(pb
, "%s lyrics id %u: %s\n", path
, afsi
.lyrics_id
,
2157 PARA_STRERROR(-ret
));
2158 ret
= img_get_name_by_id(afsi
.image_id
, &blob_name
);
2160 para_printf(pb
, "%s image id %u: %s\n", path
, afsi
.image_id
,
2161 PARA_STRERROR(-ret
));
2166 * Check the audio file table for inconsistencies.
2168 * \param query Unused.
2169 * \param result Contains message string upon return.
2171 * This function always succeeds.
2175 int aft_check_callback(__a_unused
const struct osl_object
*query
, struct osl_object
*result
)
2177 struct para_buffer pb
= {.buf
= NULL
};
2179 para_printf(&pb
, "checking audio file table...\n");
2180 audio_file_loop(&pb
, check_audio_file
);
2181 result
->data
= pb
.buf
;
2182 result
->size
= pb
.size
;
2188 * Close the audio file table.
2190 * \param flags Ususal flags that are passed to osl_close_table().
2192 * \sa osl_close_table().
2194 static void aft_close(void)
2196 osl_close_table(audio_file_table
, OSL_MARK_CLEAN
);
2197 audio_file_table
= NULL
;
2201 * Open the audio file table.
2203 * \param dir The database directory.
2207 * \sa osl_open_table().
2209 static int aft_open(const char *dir
)
2213 audio_file_table_desc
.dir
= dir
;
2214 ret
= osl_open_table(&audio_file_table_desc
, &audio_file_table
);
2217 osl_get_num_rows(audio_file_table
, &num
);
2218 PARA_INFO_LOG("audio file table contains %d files\n", num
);
2221 PARA_INFO_LOG("failed to open audio file table\n");
2222 audio_file_table
= NULL
;
2223 if (ret
>= 0 || is_errno(-ret
, ENOENT
))
2228 static int aft_create(const char *dir
)
2230 audio_file_table_desc
.dir
= dir
;
2231 return osl_create_table(&audio_file_table_desc
);
2234 static int clear_attribute(struct osl_row
*row
, void *data
)
2236 struct rmatt_event_data
*red
= data
;
2237 struct afs_info afsi
;
2238 struct osl_object obj
;
2239 int ret
= get_afsi_object_of_row(row
, &obj
);
2240 uint64_t mask
= ~(1ULL << red
->bitnum
);
2244 ret
= load_afsi(&afsi
, &obj
);
2247 afsi
.attributes
&= mask
;
2248 save_afsi(&afsi
, &obj
);
2252 static int aft_event_handler(enum afs_events event
, struct para_buffer
*pb
,
2256 case ATTRIBUTE_REMOVE
: {
2257 const struct rmatt_event_data
*red
= data
;
2258 para_printf(pb
, "clearing attribute %s (bit %u) from all "
2259 "entries in the audio file table\n", red
->name
,
2261 return audio_file_loop(data
, clear_attribute
);
2268 void aft_init(struct afs_table
*t
)
2270 t
->name
= audio_file_table_desc
.name
;
2272 t
->close
= aft_close
;
2273 t
->create
= aft_create
;
2274 t
->event_handler
= aft_event_handler
;