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. */
9 #include <dirent.h> /* readdir() */
22 static struct osl_table
*audio_file_table
;
24 /** The different sorting methods of the ls command. */
25 enum ls_sorting_method
{
31 LS_SORT_BY_LAST_PLAYED
,
33 LS_SORT_BY_NUM_PLAYED
,
47 LS_SORT_BY_AUDIO_FORMAT
,
52 /** The different listing modes of the ls command. */
53 enum ls_listing_mode
{
54 /** Default listing mode. */
64 /** The flags accepted by the ls command. */
67 LS_FLAG_FULL_PATH
= 1,
69 LS_FLAG_ADMISSIBLE_ONLY
= 2,
75 * The size of the individual output fields of the ls command.
77 * These depend on the actual content being listed. If, for instance only files
78 * with duration less than an hour are being listed, then the duration with is
79 * made smaller because then the duration is listed as mm:ss rather than
83 /** size of the score field. */
84 unsigned short score_width
;
85 /** size of the image id field. */
86 unsigned short image_id_width
;
87 /** size of the lyrics id field. */
88 unsigned short lyrics_id_width
;
89 /** size of the bitrate field. */
90 unsigned short bitrate_width
;
91 /** size of the frequency field. */
92 unsigned short frequency_width
;
93 /** size of the duration field. */
94 unsigned short duration_width
;
95 /** size of the num played field. */
96 unsigned short num_played_width
;
99 /** Data passed to the different compare functions (called by qsort()). */
101 /** Usual audio format handler information. */
102 struct afh_info afhi
;
103 /** Audio file selector information. */
104 struct afs_info afsi
;
105 /** The full path of the audio file. */
107 /** The score value (if -a was given). */
109 /** The sha1 hash of audio file. */
113 /** Data passed from the ls command handler to its callback function. */
115 /** The given command line flags. */
117 /** The sorting method given at the command line. */
118 enum ls_sorting_method sorting
;
119 /** The given listing mode (short, long, verbose, mbox). */
120 enum ls_listing_mode mode
;
121 /** The arguments passed to the ls command. */
123 /** Number of non-option arguments. */
125 /** Used for long listing mode to align the output fields. */
126 struct ls_widths widths
;
127 /** Size of the \a data array. */
129 /** Number of used entries in the data array. */
130 uint32_t num_matching_paths
;
131 /** Array of matching entries. */
132 struct ls_data
*data
;
133 /** Used to sort the array. */
134 struct ls_data
**data_ptr
;
138 * Describes the layout of the mmapped-afs info struct.
140 * \sa struct afs_info.
143 /** Where .last_played is stored. */
144 AFSI_LAST_PLAYED_OFFSET
= 0,
145 /** Storage position of the attributes bitmap. */
146 AFSI_ATTRIBUTES_OFFSET
= 8,
147 /** Storage position of the .num_played field. */
148 AFSI_NUM_PLAYED_OFFSET
= 16,
149 /** Storage position of the .image_id field. */
150 AFSI_IMAGE_ID_OFFSET
= 20,
151 /** Storage position of the .lyrics_id field. */
152 AFSI_LYRICS_ID_OFFSET
= 24,
153 /** Storage position of the .audio_format_id field. */
154 AFSI_AUDIO_FORMAT_ID_OFFSET
= 28,
155 /** 3 bytes reserved space for future usage. */
156 AFSI_AUDIO_FORMAT_UNUSED_OFFSET
= 29,
157 /** On-disk storage space needed. */
162 * Convert a struct afs_info to an osl object.
164 * \param afsi Pointer to the audio file info to be converted.
165 * \param obj Result pointer.
169 void save_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
171 char *buf
= obj
->data
;
173 write_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
, afsi
->last_played
);
174 write_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
, afsi
->attributes
);
175 write_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
, afsi
->num_played
);
176 write_u32(buf
+ AFSI_IMAGE_ID_OFFSET
, afsi
->image_id
);
177 write_u32(buf
+ AFSI_LYRICS_ID_OFFSET
, afsi
->lyrics_id
);
178 write_u8(buf
+ AFSI_AUDIO_FORMAT_ID_OFFSET
,
179 afsi
->audio_format_id
);
180 memset(buf
+ AFSI_AUDIO_FORMAT_UNUSED_OFFSET
, 0, 3);
184 * Get the audio file selector info struct stored in an osl object.
186 * \param afsi Points to the audio_file info structure to be filled in.
187 * \param obj The osl object holding the data.
189 * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
193 int load_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
195 char *buf
= obj
->data
;
196 if (obj
->size
< AFSI_SIZE
)
198 afsi
->last_played
= read_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
);
199 afsi
->attributes
= read_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
);
200 afsi
->num_played
= read_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
);
201 afsi
->image_id
= read_u32(buf
+ AFSI_IMAGE_ID_OFFSET
);
202 afsi
->lyrics_id
= read_u32(buf
+ AFSI_LYRICS_ID_OFFSET
);
203 afsi
->audio_format_id
= read_u8(buf
+
204 AFSI_AUDIO_FORMAT_ID_OFFSET
);
208 /** The columns of the audio file table. */
209 enum audio_file_table_columns
{
210 /** The hash on the content of the audio file. */
212 /** The full path in the filesystem. */
214 /** The audio file selector info. */
216 /** The audio format handler info. */
218 /** The chunk table info and the chunk table of the audio file. */
220 /** The number of columns of this table. */
224 static struct osl_column_description aft_cols
[] = {
226 .storage_type
= OSL_MAPPED_STORAGE
,
227 .storage_flags
= OSL_RBTREE
| OSL_FIXED_SIZE
| OSL_UNIQUE
,
229 .compare_function
= osl_hash_compare
,
230 .data_size
= HASH_SIZE
233 .storage_type
= OSL_MAPPED_STORAGE
,
234 .storage_flags
= OSL_RBTREE
| OSL_UNIQUE
,
236 .compare_function
= string_compare
,
239 .storage_type
= OSL_MAPPED_STORAGE
,
240 .storage_flags
= OSL_FIXED_SIZE
,
242 .data_size
= AFSI_SIZE
245 .storage_type
= OSL_MAPPED_STORAGE
,
249 .storage_type
= OSL_DISK_STORAGE
,
254 static struct osl_table_description audio_file_table_desc
= {
255 .name
= "audio_files",
256 .num_columns
= NUM_AFT_COLUMNS
,
257 .flags
= OSL_LARGE_TABLE
,
258 .column_descriptions
= aft_cols
261 /* We don't want * dot or dot-dot anywhere. */
262 static int verify_dotfile(const char *rest
)
265 * The first character was '.', but that has already been discarded, we
269 case '\0': case '/': /* /foo/. and /foo/./bar are not ok */
271 case '.': /* path start with /foo/.. */
272 if (rest
[1] == '\0' || rest
[1] == '/')
273 return -1; /* /foo/.. or /foo/../bar are not ok */
274 /* /foo/..bar is ok */
280 * We fundamentally don't like some paths: We don't want double slashes or
281 * slashes at the end that can make pathnames ambiguous.
283 static int verify_path(const char *orig_path
, char **resolved_path
)
289 if (*orig_path
!= '/') /* we only accept absolute paths */
291 len
= strlen(orig_path
);
292 *resolved_path
= para_strdup(orig_path
);
293 path
= *resolved_path
;
294 while (len
> 1 && path
[--len
] == '/')
295 path
[len
] = '\0'; /* remove slash at the end */
301 case '/': /* double slash */
304 if (verify_dotfile(path
) < 0)
314 free(*resolved_path
);
318 /** The on-disk layout of a afhi struct. */
320 /** Where the number of seconds is stored. */
321 AFHI_SECONDS_TOTAL_OFFSET
= 0,
322 /** Position of the bitrate. */
323 AFHI_BITRATE_OFFSET
= 4,
324 /** Position of the frequency. */
325 AFHI_FREQUENCY_OFFSET
= 8,
326 /** Number of channels is stored here. */
327 AFHI_CHANNELS_OFFSET
= 12,
328 /** EOF timeout in ms. */
329 AFHI_EOF_OFFSET
= 13,
330 /** The tag info position. */
331 AFHI_INFO_STRING_OFFSET
= 15,
332 /** Minimal on-disk size of a valid afhi struct. */
336 static unsigned sizeof_afhi_buf(const struct afh_info
*afhi
)
340 return strlen(afhi
->info_string
) + MIN_AFHI_SIZE
;
343 static void save_afhi(struct afh_info
*afhi
, char *buf
)
347 write_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
,
348 afhi
->seconds_total
);
349 write_u32(buf
+ AFHI_BITRATE_OFFSET
, afhi
->bitrate
);
350 write_u32(buf
+ AFHI_FREQUENCY_OFFSET
, afhi
->frequency
);
351 write_u8(buf
+ AFHI_CHANNELS_OFFSET
, afhi
->channels
);
352 write_u16(buf
+ AFHI_EOF_OFFSET
, tv2ms(&afhi
->eof_tv
));
353 strcpy(buf
+ AFHI_INFO_STRING_OFFSET
, afhi
->info_string
); /* OK */
354 PARA_DEBUG_LOG("last byte written: %p\n", buf
+ AFHI_INFO_STRING_OFFSET
+ strlen(afhi
->info_string
));
357 static void load_afhi(const char *buf
, struct afh_info
*afhi
)
359 afhi
->seconds_total
= read_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
);
360 afhi
->bitrate
= read_u32(buf
+ AFHI_BITRATE_OFFSET
);
361 afhi
->frequency
= read_u32(buf
+ AFHI_FREQUENCY_OFFSET
);
362 afhi
->channels
= read_u8(buf
+ AFHI_CHANNELS_OFFSET
);
363 ms2tv(read_u16(buf
+ AFHI_EOF_OFFSET
), &afhi
->eof_tv
);
364 strcpy(afhi
->info_string
, buf
+ AFHI_INFO_STRING_OFFSET
);
367 //#define SIZEOF_CHUNK_TABLE(afhi) (((afhi)->chunks_total + 1) * sizeof(uint32_t))
369 static unsigned sizeof_chunk_info_buf(struct afh_info
*afhi
)
373 return 4 * (afhi
->chunks_total
+ 1) + 20;
377 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
378 enum chunk_info_offsets
{
379 /** The total number of chunks (4 bytes). */
380 CHUNKS_TOTAL_OFFSET
= 0,
381 /** The length of the audio file header (4 bytes). */
382 HEADER_LEN_OFFSET
= 4,
383 /** The start of the audio file header (4 bytes). */
384 HEADER_OFFSET_OFFSET
= 8,
385 /** The seconds part of the chunk time (4 bytes). */
386 CHUNK_TV_TV_SEC_OFFSET
= 12,
387 /** The microseconds part of the chunk time (4 bytes). */
388 CHUNK_TV_TV_USEC
= 16,
389 /** Chunk table entries start here. */
390 CHUNK_TABLE_OFFSET
= 20,
393 static void save_chunk_table(struct afh_info
*afhi
, char *buf
)
397 PARA_DEBUG_LOG("%lu chunks\n", afhi
->chunks_total
);
398 for (i
= 0; i
<= afhi
->chunks_total
; i
++)
399 write_u32(buf
+ 4 * i
, afhi
->chunk_table
[i
]);
402 static void load_chunk_table(struct afh_info
*afhi
, char *buf
)
405 for (i
= 0; i
<= afhi
->chunks_total
; i
++)
406 afhi
->chunk_table
[i
] = read_u32(buf
+ 4 * i
);
409 /* TODO: audio format handlers could just produce this */
410 static void save_chunk_info(struct afh_info
*afhi
, char *buf
)
414 write_u32(buf
+ CHUNKS_TOTAL_OFFSET
, afhi
->chunks_total
);
415 write_u32(buf
+ HEADER_LEN_OFFSET
, afhi
->header_len
);
416 write_u32(buf
+ HEADER_OFFSET_OFFSET
, afhi
->header_offset
);
417 write_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
, afhi
->chunk_tv
.tv_sec
);
418 write_u32(buf
+ CHUNK_TV_TV_USEC
, afhi
->chunk_tv
.tv_usec
);
419 save_chunk_table(afhi
, buf
+ CHUNK_TABLE_OFFSET
);
422 static int load_chunk_info(struct osl_object
*obj
, struct afh_info
*afhi
)
424 char *buf
= obj
->data
;
426 if (obj
->size
< CHUNK_TABLE_OFFSET
)
427 return -E_BAD_DATA_SIZE
;
429 afhi
->chunks_total
= read_u32(buf
+ CHUNKS_TOTAL_OFFSET
);
430 afhi
->header_len
= read_u32(buf
+ HEADER_LEN_OFFSET
);
431 afhi
->header_offset
= read_u32(buf
+ HEADER_OFFSET_OFFSET
);
432 afhi
->chunk_tv
.tv_sec
= read_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
);
433 afhi
->chunk_tv
.tv_usec
= read_u32(buf
+ CHUNK_TV_TV_USEC
);
435 if ((afhi
->chunks_total
+ 1) * 4 + CHUNK_TABLE_OFFSET
> obj
->size
)
436 return -E_BAD_DATA_SIZE
;
437 afhi
->chunk_table
= para_malloc((afhi
->chunks_total
+ 1) * 4);
438 load_chunk_table(afhi
, buf
+ CHUNK_TABLE_OFFSET
);
443 * Get the row of the audio file table corresponding to the given path.
445 * \param path The full path of the audio file.
446 * \param row Result pointer.
448 * \return The return value of the underlying call to osl_get_row().
450 int aft_get_row_of_path(const char *path
, struct osl_row
**row
)
452 struct osl_object obj
= {.data
= (char *)path
, .size
= strlen(path
) + 1};
454 return osl_get_row(audio_file_table
, AFTCOL_PATH
, &obj
, row
);
458 * Get the row of the audio file table corresponding to the given hash value.
460 * \param hash The hash value of the desired audio file.
461 * \param row resul pointer.
463 * \return The return value of the underlying call to osl_get_row().
465 int aft_get_row_of_hash(HASH_TYPE
*hash
, struct osl_row
**row
)
467 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
468 return osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, row
);
472 * Get the osl object holding the audio file selector info of a row.
474 * \param row Pointer to a row in the audio file table.
475 * \param obj Result pointer.
477 * \return The return value of the underlying call to osl_get_object().
479 int get_afsi_object_of_row(const struct osl_row
*row
, struct osl_object
*obj
)
481 return osl_get_object(audio_file_table
, row
, AFTCOL_AFSI
, obj
);
485 * Get the osl object holding the audio file selector info, given a path.
488 * \param path The full path of the audio file.
489 * \param obj Result pointer.
491 * \return Positive on success, negative on errors.
493 int get_afsi_object_of_path(const char *path
, struct osl_object
*obj
)
496 int ret
= aft_get_row_of_path(path
, &row
);
499 return get_afsi_object_of_row(row
, obj
);
503 * Get the audio file selector info, given a row of the audio file table.
505 * \param row Pointer to a row in the audio file table.
506 * \param afsi Result pointer.
508 * \return Positive on success, negative on errors.
510 int get_afsi_of_row(const struct osl_row
*row
, struct afs_info
*afsi
)
512 struct osl_object obj
;
513 int ret
= get_afsi_object_of_row(row
, &obj
);
516 return load_afsi(afsi
, &obj
);
520 * Get the audio file selector info, given the path of an audio table.
522 * \param path The full path of the audio file.
523 * \param afsi Result pointer.
525 * \return Positive on success, negative on errors.
527 int get_afsi_of_path(const char *path
, struct afs_info
*afsi
)
529 struct osl_object obj
;
530 int ret
= get_afsi_object_of_path(path
, &obj
);
533 return load_afsi(afsi
, &obj
);
537 * Get the path of an audio file, given a row of the audio file table.
539 * \param row Pointer to a row in the audio file table.
540 * \param path Result pointer.
542 * The result is a pointer to mmapped data. The caller must not attempt
547 int get_audio_file_path_of_row(const struct osl_row
*row
, char **path
)
549 struct osl_object path_obj
;
550 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_PATH
,
554 *path
= path_obj
.data
;
559 * Get the object containing the hash value of an audio file, given a row.
561 * \param row Pointer to a row of the audio file table.
562 * \param obj Result pointer.
564 * \return The return value of the underlying call to osl_get_object().
566 * \sa get_hash_of_row().
568 static int get_hash_object_of_aft_row(const struct osl_row
*row
, struct osl_object
*obj
)
570 return osl_get_object(audio_file_table
, row
, AFTCOL_HASH
, obj
);
574 * Get the hash value of an audio file, given a row of the audio file table.
576 * \param row Pointer to a row of the audio file table.
577 * \param hash Result pointer.
579 * \a hash points to mapped data and must not be freed by the caller.
581 * \return The return value of the underlying call to
582 * get_hash_object_of_aft_row().
584 static int get_hash_of_row(const struct osl_row
*row
, HASH_TYPE
**hash
)
586 struct osl_object obj
;
587 int ret
= get_hash_object_of_aft_row(row
, &obj
);
596 * Get the audio format handler info, given a row of the audio file table.
598 * \param row Pointer to a row of the audio file table.
599 * \param afhi Result pointer.
601 * \return The return value of the underlying call to osl_get_object().
603 * \sa get_chunk_table_of_row().
605 int get_afhi_of_row(const struct osl_row
*row
, struct afh_info
*afhi
)
607 struct osl_object obj
;
608 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_AFHI
,
612 load_afhi(obj
.data
, afhi
);
616 /* returns shmid on success */
617 static int save_afd(struct audio_file_data
*afd
)
619 size_t size
= sizeof(*afd
)
620 + 4 * (afd
->afhi
.chunks_total
+ 1);
622 PARA_DEBUG_LOG("size: %zu\n", size
);
623 int shmid
, ret
= shm_new(size
);
630 ret
= shm_attach(shmid
, ATTACH_RW
, &shm_afd
);
633 *(struct audio_file_data
*)shm_afd
= *afd
;
636 save_chunk_table(&afd
->afhi
, buf
);
644 int load_afd(int shmid
, struct audio_file_data
*afd
)
650 ret
= shm_attach(shmid
, ATTACH_RO
, &shm_afd
);
653 *afd
= *(struct audio_file_data
*)shm_afd
;
656 afd
->afhi
.chunk_table
= para_malloc((afd
->afhi
.chunks_total
+ 1) * 4);
657 load_chunk_table(&afd
->afhi
, buf
);
663 * Mmap the given audio file and update statistics.
665 * \param aft_row Determines the audio file to be opened and updated.
666 * \param afd Result pointer.
668 * On success, the numplayed field of the audio file selector info is increased
669 * and the lastplayed time is set to the current time. Finally, the score of
670 * the audio file is updated.
672 * \return Positive on success, negative on errors.
674 int open_and_update_audio_file(struct osl_row
*aft_row
, struct audio_file_data
*afd
)
676 HASH_TYPE
*aft_hash
, file_hash
[HASH_SIZE
];
677 struct osl_object afsi_obj
;
678 struct afs_info new_afsi
;
679 int ret
= get_hash_of_row(aft_row
, &aft_hash
);
680 struct afsi_change_event_data aced
;
681 struct osl_object map
, chunk_table_obj
;
686 ret
= get_audio_file_path_of_row(aft_row
, &path
);
689 strncpy(afd
->path
, path
, sizeof(afd
->path
) - 1);
690 afd
->path
[sizeof(afd
->path
) - 1] = '\0';
691 ret
= get_afsi_object_of_row(aft_row
, &afsi_obj
);
694 ret
= load_afsi(&afd
->afsi
, &afsi_obj
);
697 ret
= get_afhi_of_row(aft_row
, &afd
->afhi
);
700 ret
= osl_open_disk_object(audio_file_table
, aft_row
,
701 AFTCOL_CHUNKS
, &chunk_table_obj
);
704 ret
= mmap_full_file(path
, O_RDONLY
, &map
.data
,
705 &map
.size
, &afd
->fd
);
708 hash_function(map
.data
, map
.size
, file_hash
);
709 ret
= hash_compare(file_hash
, aft_hash
);
710 para_munmap(map
.data
, map
.size
);
712 ret
= -E_HASH_MISMATCH
;
715 new_afsi
= afd
->afsi
;
716 new_afsi
.num_played
++;
717 new_afsi
.last_played
= time(NULL
);
718 save_afsi(&new_afsi
, &afsi_obj
); /* in-place update */
720 ret
= load_chunk_info(&chunk_table_obj
, &afd
->afhi
);
723 ret
= get_attribute_text(&afd
->afsi
.attributes
, " ", &tmp
);
727 strncpy(afd
->attributes_string
, tmp
, sizeof(afd
->attributes_string
));
728 afd
->attributes_string
[sizeof(afd
->attributes_string
) - 1] = '\0';
731 aced
.aft_row
= aft_row
;
732 aced
.old_afsi
= &afd
->afsi
;
733 afs_event(AFSI_CHANGE
, NULL
, &aced
);
737 free(afd
->afhi
.chunk_table
);
739 osl_close_disk_object(&chunk_table_obj
);
743 static int get_local_time(uint64_t *seconds
, char *buf
, size_t size
,
744 time_t current_time
, enum ls_listing_mode lm
)
748 if (!localtime_r((time_t *)seconds
, &t
))
750 if (lm
== LS_MODE_MBOX
) {
751 if (!strftime(buf
, size
, "%c", &t
))
755 if (*seconds
+ 6 * 30 * 24 * 3600 > current_time
) {
756 if (!strftime(buf
, size
, "%b %e %k:%M", &t
))
760 if (!strftime(buf
, size
, "%b %e %Y", &t
))
765 /** Compute the number of (decimal) digits of a number. */
766 #define GET_NUM_DIGITS(x, num) { \
767 typeof((x)) _tmp = PARA_ABS(x); \
770 while ((_tmp) > 9) { \
776 static short unsigned get_duration_width(int seconds
)
778 short unsigned width
;
779 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
781 if (!hours
) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
782 return 4 + (mins
> 9);
783 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
784 GET_NUM_DIGITS(hours
, &width
);
788 static void get_duration_buf(int seconds
, char *buf
, short unsigned max_width
)
790 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
792 if (!hours
) /* m:ss or mm:ss */
793 sprintf(buf
, "%*u:%02u", max_width
- 3, mins
, seconds
% 60);
794 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
795 sprintf(buf
, "%*u:%02u:%02u", max_width
- 6, hours
, mins
,
799 static char *make_attribute_lines(const char *att_bitmap
, struct afs_info
*afsi
)
801 char *att_text
, *att_lines
;
803 get_attribute_text(&afsi
->attributes
, " ", &att_text
);
805 return para_strdup(att_bitmap
);
806 att_lines
= make_message("%s\nattributes_txt: %s",
807 att_bitmap
, att_text
);
812 static char *make_lyrics_line(struct afs_info
*afsi
)
816 lyr_get_name_by_id(afsi
->lyrics_id
, &lyrics_name
);
818 return make_message("%u", afsi
->lyrics_id
);
819 return make_message("%u (%s)", afsi
->lyrics_id
, lyrics_name
);
822 static char *make_image_line(struct afs_info
*afsi
)
825 img_get_name_by_id(afsi
->image_id
, &image_name
);
827 return make_message("%u", afsi
->image_id
);
828 return make_message("%u (%s)", afsi
->image_id
, image_name
);
831 static int print_list_item(struct ls_data
*d
, struct ls_options
*opts
,
832 struct para_buffer
*b
, time_t current_time
)
836 char last_played_time
[30];
837 char duration_buf
[30]; /* nobody has an audio file long enough to overflow this */
838 char score_buf
[30] = "";
839 struct afs_info
*afsi
= &d
->afsi
;
840 struct afh_info
*afhi
= &d
->afhi
;
841 struct ls_widths
*w
= &opts
->widths
;
842 int have_score
= opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
;
843 char asc_hash
[2 * HASH_SIZE
+ 1];
844 char *att_lines
, *lyrics_line
, *image_line
;
846 if (opts
->mode
== LS_MODE_SHORT
) {
847 para_printf(b
, "%s\n", d
->path
);
850 get_attribute_bitmap(&afsi
->attributes
, att_buf
);
851 ret
= get_local_time(&afsi
->last_played
, last_played_time
,
852 sizeof(last_played_time
), current_time
, opts
->mode
);
855 get_duration_buf(afhi
->seconds_total
, duration_buf
, w
->duration_width
);
857 if (opts
->mode
== LS_MODE_LONG
)
858 sprintf(score_buf
, "%*li ", w
->score_width
, d
->score
);
860 sprintf(score_buf
, "%li ", d
->score
);
863 if (opts
->mode
== LS_MODE_LONG
) {
866 "%s " /* attributes */
867 "%*d " /* image_id */
868 "%*d " /* lyrics_id */
870 "%s " /* audio format */
871 "%*d " /* frequency */
874 "%*d " /* num_played */
875 "%s " /* last_played */
879 w
->image_id_width
, afsi
->image_id
,
880 w
->lyrics_id_width
, afsi
->lyrics_id
,
881 w
->bitrate_width
, afhi
->bitrate
,
882 audio_format_name(afsi
->audio_format_id
),
883 w
->frequency_width
, afhi
->frequency
,
886 w
->num_played_width
, afsi
->num_played
,
892 hash_to_asc(d
->hash
, asc_hash
);
893 att_lines
= make_attribute_lines(att_buf
, afsi
);
894 lyrics_line
= make_lyrics_line(afsi
);
895 image_line
= make_image_line(afsi
);
896 /* TODO: Merge this with status items */
897 if (opts
->mode
== LS_MODE_VERBOSE
) {
899 "%s: %s\n" /* path */
905 "bitrate: %dkbit/s\n"
913 (opts
->flags
& LS_FLAG_FULL_PATH
)?
914 "path" : "file", d
->path
,
915 have_score
? "score: " : "", score_buf
,
916 have_score
? "\n" : "",
922 audio_format_name(afsi
->audio_format_id
),
930 } else { /* mbox mode */
931 struct osl_object lyrics_def
;
932 lyr_get_def_by_id(afsi
->lyrics_id
, &lyrics_def
);
934 "From foo@localhost %s\n"
935 "Received: from\nTo: bar\nFrom: a\n"
936 "Subject: %s\n\n" /* path */
942 "bitrate: %dkbit/s\n"
952 have_score
? "score: " : "", score_buf
,
953 have_score
? "\n" : "",
959 audio_format_name(afsi
->audio_format_id
),
965 lyrics_def
.data
? "Lyrics:\n~~~~~~~\n" : "",
966 lyrics_def
.data
? (char *)lyrics_def
.data
: ""
969 osl_close_disk_object(lyrics_def
.data
);
977 static int ls_audio_format_compare(const void *a
, const void *b
)
979 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
980 return NUM_COMPARE(d1
->afsi
.audio_format_id
, d2
->afsi
.audio_format_id
);
983 static int ls_duration_compare(const void *a
, const void *b
)
985 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
986 return NUM_COMPARE(d1
->afhi
.seconds_total
, d2
->afhi
.seconds_total
);
989 static int ls_bitrate_compare(const void *a
, const void *b
)
991 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
992 return NUM_COMPARE(d1
->afhi
.bitrate
, d2
->afhi
.bitrate
);
995 static int ls_lyrics_id_compare(const void *a
, const void *b
)
997 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
998 return NUM_COMPARE(d1
->afsi
.lyrics_id
, d2
->afsi
.lyrics_id
);
1001 static int ls_image_id_compare(const void *a
, const void *b
)
1003 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1004 return NUM_COMPARE(d1
->afsi
.image_id
, d2
->afsi
.image_id
);
1007 static int ls_channels_compare(const void *a
, const void *b
)
1009 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1010 return NUM_COMPARE(d1
->afhi
.channels
, d2
->afhi
.channels
);
1013 static int ls_frequency_compare(const void *a
, const void *b
)
1015 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1016 return NUM_COMPARE(d1
->afhi
.frequency
, d2
->afhi
.frequency
);
1019 static int ls_num_played_compare(const void *a
, const void *b
)
1021 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1022 return NUM_COMPARE(d1
->afsi
.num_played
, d2
->afsi
.num_played
);
1025 static int ls_last_played_compare(const void *a
, const void *b
)
1027 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1028 return NUM_COMPARE(d1
->afsi
.last_played
, d2
->afsi
.last_played
);
1031 static int ls_score_compare(const void *a
, const void *b
)
1033 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1034 return NUM_COMPARE(d1
->score
, d2
->score
);
1037 static int ls_path_compare(const void *a
, const void *b
)
1039 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1040 return strcmp(d1
->path
, d2
->path
);
1043 static int sort_matching_paths(struct ls_options
*options
)
1045 size_t nmemb
= options
->num_matching_paths
;
1046 size_t size
= sizeof(*options
->data_ptr
);
1047 int (*compar
)(const void *, const void *);
1050 options
->data_ptr
= para_malloc(nmemb
* sizeof(*options
->data_ptr
));
1051 for (i
= 0; i
< nmemb
; i
++)
1052 options
->data_ptr
[i
] = options
->data
+ i
;
1054 /* In these cases the array is already sorted */
1055 if (options
->sorting
== LS_SORT_BY_PATH
1056 && !(options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1057 && (options
->flags
& LS_FLAG_FULL_PATH
))
1059 if (options
->sorting
== LS_SORT_BY_SCORE
&&
1060 options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1063 switch (options
->sorting
) {
1064 case LS_SORT_BY_PATH
:
1065 compar
= ls_path_compare
; break;
1066 case LS_SORT_BY_SCORE
:
1067 compar
= ls_score_compare
; break;
1068 case LS_SORT_BY_LAST_PLAYED
:
1069 compar
= ls_last_played_compare
; break;
1070 case LS_SORT_BY_NUM_PLAYED
:
1071 compar
= ls_num_played_compare
; break;
1072 case LS_SORT_BY_FREQUENCY
:
1073 compar
= ls_frequency_compare
; break;
1074 case LS_SORT_BY_CHANNELS
:
1075 compar
= ls_channels_compare
; break;
1076 case LS_SORT_BY_IMAGE_ID
:
1077 compar
= ls_image_id_compare
; break;
1078 case LS_SORT_BY_LYRICS_ID
:
1079 compar
= ls_lyrics_id_compare
; break;
1080 case LS_SORT_BY_BITRATE
:
1081 compar
= ls_bitrate_compare
; break;
1082 case LS_SORT_BY_DURATION
:
1083 compar
= ls_duration_compare
; break;
1084 case LS_SORT_BY_AUDIO_FORMAT
:
1085 compar
= ls_audio_format_compare
; break;
1089 qsort(options
->data_ptr
, nmemb
, size
, compar
);
1093 /* row is either an aft_row or a row of the score table */
1094 /* TODO: Only compute widths if we need them */
1095 static int prepare_ls_row(struct osl_row
*row
, void *ls_opts
)
1098 struct ls_options
*options
= ls_opts
;
1100 struct ls_widths
*w
;
1101 unsigned short num_digits
;
1103 struct osl_row
*aft_row
;
1107 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1108 ret
= get_score_and_aft_row(row
, &score
, &aft_row
);
1113 ret
= get_audio_file_path_of_row(aft_row
, &path
);
1116 if (!(options
->flags
& LS_FLAG_FULL_PATH
)) {
1117 char *p
= strrchr(path
, '/');
1121 if (options
->num_patterns
) {
1122 for (i
= 0; i
< options
->num_patterns
; i
++) {
1123 ret
= fnmatch(options
->patterns
[i
], path
, 0);
1126 if (ret
== FNM_NOMATCH
)
1130 if (i
>= options
->num_patterns
) /* no match */
1133 tmp
= options
->num_matching_paths
++;
1134 if (options
->num_matching_paths
> options
->array_size
) {
1135 options
->array_size
++;
1136 options
->array_size
*= 2;
1137 options
->data
= para_realloc(options
->data
, options
->array_size
1138 * sizeof(*options
->data
));
1140 d
= options
->data
+ tmp
;
1141 ret
= get_afsi_of_row(aft_row
, &d
->afsi
);
1144 ret
= get_afhi_of_row(aft_row
, &d
->afhi
);
1148 ret
= get_hash_of_row(aft_row
, &d
->hash
);
1151 w
= &options
->widths
;
1152 GET_NUM_DIGITS(d
->afsi
.image_id
, &num_digits
);
1153 w
->image_id_width
= PARA_MAX(w
->image_id_width
, num_digits
);
1154 GET_NUM_DIGITS(d
->afsi
.lyrics_id
, &num_digits
);
1155 w
->lyrics_id_width
= PARA_MAX(w
->lyrics_id_width
, num_digits
);
1156 GET_NUM_DIGITS(d
->afhi
.bitrate
, &num_digits
);
1157 w
->bitrate_width
= PARA_MAX(w
->bitrate_width
, num_digits
);
1158 GET_NUM_DIGITS(d
->afhi
.frequency
, &num_digits
);
1159 w
->frequency_width
= PARA_MAX(w
->frequency_width
, num_digits
);
1160 GET_NUM_DIGITS(d
->afsi
.num_played
, &num_digits
);
1161 w
->num_played_width
= PARA_MAX(w
->num_played_width
, num_digits
);
1162 /* get the number of chars to print this amount of time */
1163 tmp
= get_duration_width(d
->afhi
.seconds_total
);
1164 w
->duration_width
= PARA_MAX(w
->duration_width
, tmp
);
1165 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1166 GET_NUM_DIGITS(score
, &num_digits
);
1167 num_digits
++; /* add one for the sign (space or "-") */
1168 w
->score_width
= PARA_MAX(w
->score_width
, num_digits
);
1174 static int com_ls_callback(const struct osl_object
*query
,
1175 struct osl_object
*ls_output
)
1177 struct ls_options
*opts
= query
->data
;
1178 char *p
, *pattern_start
= (char *)query
->data
+ sizeof(*opts
);
1179 struct para_buffer b
= {.buf
= NULL
, .size
= 0};
1181 time_t current_time
;
1184 if (opts
->num_patterns
) {
1185 opts
->patterns
= para_malloc(opts
->num_patterns
* sizeof(char *));
1186 for (i
= 0, p
= pattern_start
; i
< opts
->num_patterns
; i
++) {
1187 opts
->patterns
[i
] = p
;
1191 opts
->patterns
= NULL
;
1192 if (opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1193 ret
= admissible_file_loop(opts
, prepare_ls_row
);
1195 ret
= osl_rbtree_loop(audio_file_table
, AFTCOL_PATH
, opts
,
1199 ret
= opts
->num_patterns
? -E_NO_MATCH
: 0;
1200 if (!opts
->num_matching_paths
)
1202 ret
= sort_matching_paths(opts
);
1205 time(¤t_time
);
1206 if (opts
->flags
& LS_FLAG_REVERSE
)
1207 for (i
= opts
->num_matching_paths
- 1; i
>= 0; i
--) {
1208 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1213 for (i
= 0; i
< opts
->num_matching_paths
; i
++) {
1214 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1220 ls_output
->data
= b
.buf
;
1221 ls_output
->size
= b
.size
;
1223 free(opts
->data_ptr
);
1224 free(opts
->patterns
);
1229 * TODO: flags -h (sort by hash)
1231 int com_ls(int fd
, int argc
, char * const * const argv
)
1235 enum ls_sorting_method sort
= LS_SORT_BY_PATH
;
1236 enum ls_listing_mode mode
= LS_MODE_SHORT
;
1237 struct ls_options opts
= {.patterns
= NULL
};
1238 struct osl_object query
= {.data
= &opts
, .size
= sizeof(opts
)},
1241 for (i
= 1; i
< argc
; i
++) {
1242 const char *arg
= argv
[i
];
1245 if (!strcmp(arg
, "--")) {
1249 if (!strncmp(arg
, "-l", 2)) {
1251 mode
= LS_MODE_LONG
;
1255 return -E_AFT_SYNTAX
;
1256 switch(*(arg
+ 2)) {
1258 mode
= LS_MODE_SHORT
;
1261 mode
= LS_MODE_LONG
;
1264 mode
= LS_MODE_VERBOSE
;
1267 mode
= LS_MODE_MBOX
;
1270 return -E_AFT_SYNTAX
;
1273 if (!strcmp(arg
, "-p")) {
1274 flags
|= LS_FLAG_FULL_PATH
;
1277 if (!strcmp(arg
, "-a")) {
1278 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1281 if (!strcmp(arg
, "-r")) {
1282 flags
|= LS_FLAG_REVERSE
;
1285 if (!strncmp(arg
, "-s", 2)) {
1286 if (!*(arg
+ 2) || *(arg
+ 3))
1287 return -E_AFT_SYNTAX
;
1288 switch(*(arg
+ 2)) {
1290 sort
= LS_SORT_BY_PATH
;
1292 case 's': /* -ss implies -a */
1293 sort
= LS_SORT_BY_SCORE
;
1294 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1297 sort
= LS_SORT_BY_LAST_PLAYED
;
1300 sort
= LS_SORT_BY_NUM_PLAYED
;
1303 sort
= LS_SORT_BY_FREQUENCY
;
1306 sort
= LS_SORT_BY_CHANNELS
;
1309 sort
= LS_SORT_BY_IMAGE_ID
;
1312 sort
= LS_SORT_BY_LYRICS_ID
;
1315 sort
= LS_SORT_BY_BITRATE
;
1318 sort
= LS_SORT_BY_DURATION
;
1321 sort
= LS_SORT_BY_AUDIO_FORMAT
;
1324 return -E_AFT_SYNTAX
;
1327 return -E_AFT_SYNTAX
;
1330 opts
.sorting
= sort
;
1332 opts
.num_patterns
= argc
- i
;
1333 ret
= send_option_arg_callback_request(&query
, opts
.num_patterns
,
1334 argv
+ i
, com_ls_callback
, &ls_output
);
1336 ret
= send_buffer(fd
, (char *)ls_output
.data
);
1337 free(ls_output
.data
);
1343 * Call the given function for each file in the audio file table.
1345 * \param private_data An arbitrary data pointer, passed to \a func.
1346 * \param func The custom function to be called.
1348 * \return The return value of the underlying call to osl_rbtree_loop().
1350 int audio_file_loop(void *private_data
, osl_rbtree_loop_func
*func
)
1352 return osl_rbtree_loop(audio_file_table
, AFTCOL_HASH
, private_data
,
1356 static struct osl_row
*find_hash_sister(HASH_TYPE
*hash
)
1358 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
1359 struct osl_row
*row
;
1361 osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, &row
);
1365 enum aft_row_offsets
{
1366 AFTROW_AFHI_OFFSET_POS
= 0,
1367 AFTROW_CHUNKS_OFFSET_POS
= 2,
1368 AFTROW_AUDIO_FORMAT_OFFSET
= 4,
1369 AFTROW_FLAGS_OFFSET
= 5,
1370 AFTROW_HASH_OFFSET
= 9,
1371 AFTROW_PATH_OFFSET
= (AFTROW_HASH_OFFSET
+ HASH_SIZE
),
1374 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1375 * In this case, afhi won't be stored in the buffer */
1376 static void save_audio_file_info(HASH_TYPE
*hash
, const char *path
,
1377 struct afh_info
*afhi
, uint32_t flags
,
1378 uint8_t audio_format_num
, struct osl_object
*obj
)
1380 size_t path_len
= strlen(path
) + 1;
1381 size_t afhi_size
= sizeof_afhi_buf(afhi
);
1382 size_t size
= AFTROW_PATH_OFFSET
+ path_len
+ afhi_size
1383 + sizeof_chunk_info_buf(afhi
);
1384 char *buf
= para_malloc(size
);
1387 write_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
, audio_format_num
);
1388 write_u32(buf
+ AFTROW_FLAGS_OFFSET
, flags
);
1390 memcpy(buf
+ AFTROW_HASH_OFFSET
, hash
, HASH_SIZE
);
1391 strcpy(buf
+ AFTROW_PATH_OFFSET
, path
);
1393 pos
= AFTROW_PATH_OFFSET
+ path_len
;
1394 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size
, pos
);
1395 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf
+ pos
+ afhi_size
- 1,
1396 pos
+ afhi_size
- 1);
1397 write_u16(buf
+ AFTROW_AFHI_OFFSET_POS
, pos
);
1398 save_afhi(afhi
, buf
+ pos
);
1401 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size
, pos
);
1402 write_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
, pos
);
1403 save_chunk_info(afhi
, buf
+ pos
);
1404 PARA_DEBUG_LOG("last byte in buf: %p\n", buf
+ size
- 1);
1418 AFHI: whether afhi and chunk table are computed and sent
1419 ACTION: table modifications to be performed
1421 +---+----+-----+------+---------------------------------------------------+
1422 | HS | PB | F | AFHI | ACTION
1423 +---+----+-----+------+---------------------------------------------------+
1424 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1425 | | update path, keep afsi
1426 +---+----+-----+------+---------------------------------------------------+
1427 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1428 | | otherwise: remove PB, HS: update path, keep afhi,
1430 +---+----+-----+------+---------------------------------------------------+
1431 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1433 +---+----+-----+------+---------------------------------------------------+
1434 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1435 +---+----+-----+------+---------------------------------------------------+
1436 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1437 | | (force has no effect)
1438 +---+----+-----+------+---------------------------------------------------+
1439 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1440 +---+----+-----+------+---------------------------------------------------+
1441 | N | N | Y | Y | (new file) create new entry (force has no effect)
1442 +---+----+-----+------+---------------------------------------------------+
1443 | N | N | N | Y | (new file) create new entry
1444 +---+----+-----+------+---------------------------------------------------+
1446 afhi <=> force or no HS
1450 /** Flags passed to the add command. */
1451 enum com_add_flags
{
1452 /** Skip paths that exist already. */
1454 /** Force adding. */
1456 /** Print what is being done. */
1457 ADD_FLAG_VERBOSE
= 4,
1458 /** Try to add files with unknown suffixes. */
1462 static int com_add_callback(const struct osl_object
*query
,
1463 struct osl_object
*result
)
1465 char *buf
= query
->data
, *path
;
1466 struct osl_row
*pb
, *aft_row
;
1468 struct osl_object objs
[NUM_AFT_COLUMNS
];
1470 char asc
[2 * HASH_SIZE
+ 1];
1472 char afsi_buf
[AFSI_SIZE
];
1473 uint32_t flags
= read_u32(buf
+ AFTROW_FLAGS_OFFSET
);
1474 struct afs_info default_afsi
= {.last_played
= 0};
1475 struct para_buffer msg
= {.buf
= NULL
};
1477 hash
= (HASH_TYPE
*)buf
+ AFTROW_HASH_OFFSET
;
1478 hash_to_asc(hash
, asc
);;
1479 objs
[AFTCOL_HASH
].data
= buf
+ AFTROW_HASH_OFFSET
;
1480 objs
[AFTCOL_HASH
].size
= HASH_SIZE
;
1482 path
= buf
+ AFTROW_PATH_OFFSET
;
1483 objs
[AFTCOL_PATH
].data
= path
;
1484 objs
[AFTCOL_PATH
].size
= strlen(path
) + 1;
1486 PARA_INFO_LOG("request to add %s\n", path
);
1487 hs
= find_hash_sister(hash
);
1488 ret
= aft_get_row_of_path(path
, &pb
);
1489 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1491 if (hs
&& pb
&& hs
== pb
&& !(flags
& ADD_FLAG_FORCE
)) {
1492 if (flags
& ADD_FLAG_VERBOSE
)
1493 para_printf(&msg
, "ignoring duplicate\n");
1497 if (hs
&& hs
!= pb
) {
1498 struct osl_object obj
;
1499 if (pb
) { /* hs trumps pb, remove pb */
1500 if (flags
& ADD_FLAG_VERBOSE
)
1501 para_printf(&msg
, "removing path brother\n");
1502 ret
= osl_del_row(audio_file_table
, pb
);
1507 /* file rename, update hs' path */
1508 if (flags
& ADD_FLAG_VERBOSE
) {
1509 ret
= osl_get_object(audio_file_table
, hs
,
1513 para_printf(&msg
, "renamed from %s\n", (char *)obj
.data
);
1515 ret
= osl_update_object(audio_file_table
, hs
, AFTCOL_PATH
,
1516 &objs
[AFTCOL_PATH
]);
1519 afs_event(AUDIO_FILE_RENAME
, &msg
, hs
);
1520 if (!(flags
& ADD_FLAG_FORCE
))
1523 /* no hs or force mode, child must have sent afhi */
1524 uint16_t afhi_offset
= read_u16(buf
+ AFTROW_AFHI_OFFSET_POS
);
1525 uint16_t chunks_offset
= read_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
);
1527 objs
[AFTCOL_AFHI
].data
= buf
+ afhi_offset
;
1528 objs
[AFTCOL_AFHI
].size
= chunks_offset
- afhi_offset
;
1530 if (!objs
[AFTCOL_AFHI
].size
) /* "impossible" */
1532 objs
[AFTCOL_CHUNKS
].data
= buf
+ chunks_offset
;
1533 objs
[AFTCOL_CHUNKS
].size
= query
->size
- chunks_offset
;
1534 if (pb
&& !hs
) { /* update pb's hash */
1535 char old_asc
[2 * HASH_SIZE
+ 1];
1536 HASH_TYPE
*old_hash
;
1537 ret
= get_hash_of_row(pb
, &old_hash
);
1540 hash_to_asc(old_hash
, old_asc
);
1541 if (flags
& ADD_FLAG_VERBOSE
)
1542 para_printf(&msg
, "file change: %s -> %s\n",
1544 ret
= osl_update_object(audio_file_table
, pb
, AFTCOL_HASH
,
1545 &objs
[AFTCOL_HASH
]);
1549 if (hs
|| pb
) { /* (hs != NULL and pb != NULL) implies hs == pb */
1550 struct osl_row
*row
= pb
? pb
: hs
;
1551 /* update afhi and chunk_table */
1552 if (flags
& ADD_FLAG_VERBOSE
)
1553 para_printf(&msg
, "updating afhi and chunk table\n");
1554 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_AFHI
,
1555 &objs
[AFTCOL_AFHI
]);
1558 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
1559 &objs
[AFTCOL_CHUNKS
]);
1562 afs_event(AFHI_CHANGE
, &msg
, row
);
1565 /* new entry, use default afsi */
1566 if (flags
& ADD_FLAG_VERBOSE
)
1567 para_printf(&msg
, "new file\n");
1568 default_afsi
.last_played
= time(NULL
) - 365 * 24 * 60 * 60;
1569 default_afsi
.audio_format_id
= read_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
);
1571 objs
[AFTCOL_AFSI
].data
= &afsi_buf
;
1572 objs
[AFTCOL_AFSI
].size
= AFSI_SIZE
;
1573 save_afsi(&default_afsi
, &objs
[AFTCOL_AFSI
]);
1574 ret
= osl_add_and_get_row(audio_file_table
, objs
, &aft_row
);
1577 para_printf(&msg
, "%s\n", PARA_STRERROR(-ret
));
1580 result
->data
= msg
.buf
;
1581 result
->size
= msg
.size
;
1582 afs_event(AUDIO_FILE_ADD
, &msg
, aft_row
);
1586 /** Used by com_add(). */
1587 struct private_add_data
{
1588 /** The socket file descriptor. */
1590 /** The given add flags. */
1594 static int path_brother_callback(const struct osl_object
*query
,
1595 struct osl_object
*result
)
1597 char *path
= query
->data
;
1598 struct osl_row
*path_brother
;
1599 int ret
= aft_get_row_of_path(path
, &path_brother
);
1602 result
->data
= para_malloc(sizeof(path_brother
));
1603 result
->size
= sizeof(path_brother
);
1604 *(struct osl_row
**)(result
->data
) = path_brother
;
1608 static int hash_sister_callback(const struct osl_object
*query
,
1609 struct osl_object
*result
)
1611 HASH_TYPE
*hash
= query
->data
;
1612 struct osl_row
*hash_sister
;
1614 hash_sister
= find_hash_sister(hash
);
1616 return -E_RB_KEY_NOT_FOUND
;
1617 result
->data
= para_malloc(sizeof(hash_sister
));
1618 result
->size
= sizeof(hash_sister
);
1619 *(struct osl_row
**)(result
->data
) = hash_sister
;
1623 static int add_one_audio_file(const char *path
, const void *private_data
)
1626 uint8_t format_num
= -1;
1627 const struct private_add_data
*pad
= private_data
;
1628 struct afh_info afhi
, *afhi_ptr
= NULL
;
1629 struct osl_row
*pb
= NULL
, *hs
= NULL
; /* path brother/hash sister */
1630 struct osl_object map
, obj
= {.data
= NULL
}, query
, result
= {.data
= NULL
};
1631 HASH_TYPE hash
[HASH_SIZE
];
1633 afhi
.header_offset
= 0;
1634 afhi
.header_len
= 0;
1635 ret
= guess_audio_format(path
);
1636 if (ret
< 0 && !(pad
->flags
& ADD_FLAG_ALL
))
1638 query
.data
= (char *)path
;
1639 query
.size
= strlen(path
) + 1;
1640 ret
= send_callback_request(path_brother_callback
, &query
, &result
);
1641 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1644 pb
= *(struct osl_row
**)result
.data
;
1648 if (pb
&& (pad
->flags
& ADD_FLAG_LAZY
)) { /* lazy is really cheap */
1649 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1650 ret
= send_va_buffer(pad
->fd
, "lazy-ignore: %s\n", path
);
1653 /* We still want to add this file. Compute its hash. */
1654 ret
= mmap_full_file(path
, O_RDONLY
, &map
.data
, &map
.size
, NULL
);
1657 hash_function(map
.data
, map
.size
, hash
);
1659 /* Check whether database contains file with the same hash. */
1661 query
.size
= HASH_SIZE
;
1662 ret
= send_callback_request(hash_sister_callback
, &query
, &result
);
1663 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1666 hs
= *(struct osl_row
**)result
.data
;
1669 /* Return success if we already know this file. */
1671 if (pb
&& hs
&& hs
== pb
&& (!(pad
->flags
& ADD_FLAG_FORCE
))) {
1672 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1673 ret
= send_va_buffer(pad
->fd
,
1674 "%s exists, not forcing update\n", path
);
1678 * we won't recalculate the audio format info and the chunk table if
1679 * there is a hash sister unless in FORCE mode.
1681 if (!hs
|| (pad
->flags
& ADD_FLAG_FORCE
)) {
1682 ret
= compute_afhi(path
, map
.data
, map
.size
, &afhi
);
1688 if (pad
->flags
& ADD_FLAG_VERBOSE
) {
1689 ret
= send_va_buffer(pad
->fd
, "adding %s\n", path
);
1693 munmap(map
.data
, map
.size
);
1694 save_audio_file_info(hash
, path
, afhi_ptr
, pad
->flags
, format_num
, &obj
);
1695 /* Ask afs to consider this entry for adding. */
1696 ret
= send_callback_request(com_add_callback
, &obj
, &result
);
1697 if (ret
>= 0 && result
.data
&& result
.size
) {
1698 ret2
= send_va_buffer(pad
->fd
, "%s", (char *)result
.data
);
1700 if (ret
>= 0 && ret2
< 0)
1706 munmap(map
.data
, map
.size
);
1708 if (ret
< 0 && ret
!= -E_SEND
)
1709 send_va_buffer(pad
->fd
, "failed to add %s (%s)\n", path
,
1710 PARA_STRERROR(-ret
));
1713 free(afhi_ptr
->chunk_table
);
1714 /* it's not an error if not all files could be added */
1715 return ret
== -E_SEND
? ret
: 1;
1718 int com_add(int fd
, int argc
, char * const * const argv
)
1721 struct private_add_data pad
= {.fd
= fd
, .flags
= 0};
1722 struct stat statbuf
;
1724 for (i
= 1; i
< argc
; i
++) {
1725 const char *arg
= argv
[i
];
1728 if (!strcmp(arg
, "--")) {
1732 if (!strcmp(arg
, "-a")) {
1733 pad
.flags
|= ADD_FLAG_ALL
;
1736 if (!strcmp(arg
, "-l")) {
1737 pad
.flags
|= ADD_FLAG_LAZY
;
1740 if (!strcmp(arg
, "-f")) {
1741 pad
.flags
|= ADD_FLAG_FORCE
;
1744 if (!strcmp(arg
, "-v")) {
1745 pad
.flags
|= ADD_FLAG_VERBOSE
;
1750 return -E_AFT_SYNTAX
;
1751 for (; i
< argc
; i
++) {
1753 ret
= verify_path(argv
[i
], &path
);
1755 ret
= send_va_buffer(fd
, "%s: %s\n", argv
[i
], PARA_STRERROR(-ret
));
1760 ret
= stat(path
, &statbuf
);
1762 ret
= send_va_buffer(fd
, "failed to stat %s (%s)\n", path
,
1769 if (S_ISDIR(statbuf
.st_mode
))
1770 ret
= for_each_file_in_dir(path
, add_one_audio_file
,
1773 ret
= add_one_audio_file(path
, &pad
);
1775 send_va_buffer(fd
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
1786 * Flags used by the touch command.
1791 /** Whether the \p FNM_PATHNAME flag should be passed to fnmatch(). */
1792 TOUCH_FLAG_FNM_PATHNAME
= 1,
1793 /** Activates verbose mode. */
1794 TOUCH_FLAG_VERBOSE
= 2
1797 /** Options used by com_touch(). */
1798 struct com_touch_options
{
1799 /** New num_played value. */
1801 /** New last played count. */
1802 int64_t last_played
;
1803 /** new lyrics id. */
1805 /** new image id. */
1807 /** command line flags (see \ref touch_flags). */
1811 /** Data passed to the action handler of com_touch(). */
1812 struct touch_action_data
{
1813 /** Command line options (see \ref com_touch_options). */
1814 struct com_touch_options
*cto
;
1815 /** Message buffer. */
1816 struct para_buffer pb
;
1819 static int touch_audio_file(__a_unused
struct osl_table
*table
,
1820 struct osl_row
*row
, const char *name
, void *data
)
1822 struct touch_action_data
*tad
= data
;
1823 struct osl_object obj
;
1824 struct afs_info old_afsi
, new_afsi
;
1825 int ret
, no_options
= tad
->cto
->num_played
< 0 && tad
->cto
->last_played
< 0 &&
1826 tad
->cto
->lyrics_id
< 0 && tad
->cto
->image_id
< 0;
1827 struct afsi_change_event_data aced
;
1829 ret
= get_afsi_object_of_row(row
, &obj
);
1831 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1834 ret
= load_afsi(&old_afsi
, &obj
);
1836 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1839 new_afsi
= old_afsi
;
1841 new_afsi
.num_played
++;
1842 new_afsi
.last_played
= time(NULL
);
1843 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1844 para_printf(&tad
->pb
, "%s: num_played = %u, "
1845 "last_played = now()\n", name
,
1846 new_afsi
.num_played
);
1848 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1849 para_printf(&tad
->pb
, "touching %s\n", name
);
1850 if (tad
->cto
->lyrics_id
>= 0)
1851 new_afsi
.lyrics_id
= tad
->cto
->lyrics_id
;
1852 if (tad
->cto
->image_id
>= 0)
1853 new_afsi
.image_id
= tad
->cto
->image_id
;
1854 if (tad
->cto
->num_played
>= 0)
1855 new_afsi
.num_played
= tad
->cto
->num_played
;
1856 if (tad
->cto
->last_played
>= 0)
1857 new_afsi
.last_played
= tad
->cto
->last_played
;
1859 save_afsi(&new_afsi
, &obj
); /* in-place update */
1861 aced
.old_afsi
= &old_afsi
;
1862 afs_event(AFSI_CHANGE
, &tad
->pb
, &aced
);
1866 static int com_touch_callback(const struct osl_object
*query
,
1867 struct osl_object
*result
)
1869 struct touch_action_data tad
= {.cto
= query
->data
};
1871 struct pattern_match_data pmd
= {
1872 .table
= audio_file_table
,
1873 .loop_col_num
= AFTCOL_HASH
,
1874 .match_col_num
= AFTCOL_PATH
,
1875 .patterns
= {.data
= (char *)query
->data
+ sizeof(*tad
.cto
),
1876 .size
= query
->size
- sizeof(*tad
.cto
)},
1878 .action
= touch_audio_file
1880 if (tad
.cto
->flags
& TOUCH_FLAG_FNM_PATHNAME
)
1881 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1882 ret
= for_each_matching_row(&pmd
);
1884 para_printf(&tad
.pb
, "%s\n", PARA_STRERROR(-ret
));
1886 result
->data
= tad
.pb
.buf
;
1887 result
->size
= tad
.pb
.size
;
1890 return ret
< 0? ret
: 0;
1893 int com_touch(int fd
, int argc
, char * const * const argv
)
1895 struct com_touch_options cto
= {
1901 struct osl_object query
= {.data
= &cto
, .size
= sizeof(cto
)},
1906 for (i
= 1; i
< argc
; i
++) {
1907 const char *arg
= argv
[i
];
1910 if (!strcmp(arg
, "--")) {
1914 if (!strncmp(arg
, "-n", 2)) {
1915 ret
= para_atoi32(arg
+ 2, &cto
.num_played
);
1920 if (!strncmp(arg
, "-l", 2)) {
1921 ret
= para_atoi64(arg
+ 2, &cto
.last_played
);
1926 if (!strncmp(arg
, "-y", 2)) {
1927 ret
= para_atoi32(arg
+ 2, &cto
.lyrics_id
);
1932 if (!strncmp(arg
, "-i", 2)) {
1933 ret
= para_atoi32(arg
+ 2, &cto
.image_id
);
1938 if (!strcmp(arg
, "-p")) {
1939 cto
.flags
|= TOUCH_FLAG_FNM_PATHNAME
;
1942 if (!strcmp(arg
, "-v")) {
1943 cto
.flags
|= TOUCH_FLAG_VERBOSE
;
1946 break; /* non-option starting with dash */
1949 return -E_AFT_SYNTAX
;
1950 ret
= send_option_arg_callback_request(&query
, argc
- i
,
1951 argv
+ i
, com_touch_callback
, &result
);
1953 send_buffer(fd
, (char *)result
.data
);
1956 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
1960 /** Flags for com_rm(). */
1963 RM_FLAG_VERBOSE
= 1,
1967 RM_FLAG_FNM_PATHNAME
= 4
1970 /** Data passed to the action handler of com_rm(). */
1971 struct com_rm_action_data
{
1972 /** Command line flags ((see \ref rm_flags). */
1974 /** Message buffer. */
1975 struct para_buffer pb
;
1976 /** Number of audio files removed. */
1977 unsigned num_removed
;
1980 static int remove_audio_file(__a_unused
struct osl_table
*table
,
1981 struct osl_row
*row
, const char *name
, void *data
)
1983 struct com_rm_action_data
*crd
= data
;
1986 if (crd
->flags
& RM_FLAG_VERBOSE
)
1987 para_printf(&crd
->pb
, "removing %s\n", name
);
1988 afs_event(AUDIO_FILE_REMOVE
, &crd
->pb
, row
);
1989 ret
= osl_del_row(audio_file_table
, row
);
1991 para_printf(&crd
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1997 static int com_rm_callback(const struct osl_object
*query
,
1998 __a_unused
struct osl_object
*result
)
2000 struct com_rm_action_data crd
= {.flags
= *(uint32_t *)query
->data
};
2002 struct pattern_match_data pmd
= {
2003 .table
= audio_file_table
,
2004 .loop_col_num
= AFTCOL_HASH
,
2005 .match_col_num
= AFTCOL_PATH
,
2006 .patterns
= {.data
= (char *)query
->data
+ sizeof(uint32_t),
2007 .size
= query
->size
- sizeof(uint32_t)},
2009 .action
= remove_audio_file
2011 if (crd
.flags
& RM_FLAG_FNM_PATHNAME
)
2012 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
2013 ret
= for_each_matching_row(&pmd
);
2015 para_printf(&crd
.pb
, "%s\n", PARA_STRERROR(-ret
));
2016 if (!crd
.num_removed
&& !(crd
.flags
& RM_FLAG_FORCE
))
2017 para_printf(&crd
.pb
, "no matches -- nothing removed\n");
2019 if (crd
.flags
& RM_FLAG_VERBOSE
)
2020 para_printf(&crd
.pb
, "removed %u files\n", crd
.num_removed
);
2023 result
->data
= crd
.pb
.buf
;
2024 result
->size
= crd
.pb
.size
;
2027 return ret
< 0? ret
: 0;
2030 /* TODO options: -r (recursive) */
2031 int com_rm(int fd
, int argc
, char * const * const argv
)
2034 struct osl_object query
= {.data
= &flags
, .size
= sizeof(flags
)},
2038 for (i
= 1; i
< argc
; i
++) {
2039 const char *arg
= argv
[i
];
2042 if (!strcmp(arg
, "--")) {
2046 if (!strcmp(arg
, "-f")) {
2047 flags
|= RM_FLAG_FORCE
;
2050 if (!strcmp(arg
, "-p")) {
2051 flags
|= RM_FLAG_FNM_PATHNAME
;
2054 if (!strcmp(arg
, "-v")) {
2055 flags
|= RM_FLAG_VERBOSE
;
2061 return -E_AFT_SYNTAX
;
2062 ret
= send_option_arg_callback_request(&query
, argc
- i
, argv
+ i
,
2063 com_rm_callback
, &result
);
2065 send_buffer(fd
, (char *)result
.data
);
2068 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2073 * Flags used by the cpsi command.
2078 /** Whether the lyrics id should be copied. */
2079 CPSI_FLAG_COPY_LYRICS_ID
= 1,
2080 /** Whether the image id should be copied. */
2081 CPSI_FLAG_COPY_IMAGE_ID
= 2,
2082 /** Whether the lastplayed time should be copied. */
2083 CPSI_FLAG_COPY_LASTPLAYED
= 4,
2084 /** Whether the numplayed count should be copied. */
2085 CPSI_FLAG_COPY_NUMPLAYED
= 8,
2086 /** Whether the attributes should be copied. */
2087 CPSI_FLAG_COPY_ATTRIBUTES
= 16,
2088 /** Activates verbose mode. */
2089 CPSI_FLAG_VERBOSE
= 32,
2092 /** Data passed to the action handler of com_cpsi(). */
2093 struct cpsi_action_data
{
2094 /** command line flags (see \ref cpsi_flags). */
2096 /** Number of audio files changed. */
2097 unsigned num_copied
;
2098 /** Message buffer. */
2099 struct para_buffer pb
;
2100 /** Values are copied from here. */
2101 struct afs_info source_afsi
;
2104 static int copy_selector_info(__a_unused
struct osl_table
*table
,
2105 struct osl_row
*row
, const char *name
, void *data
)
2107 struct cpsi_action_data
*cad
= data
;
2108 struct osl_object target_afsi_obj
;
2110 struct afs_info old_afsi
, target_afsi
;
2111 struct afsi_change_event_data aced
;
2113 ret
= get_afsi_object_of_row(row
, &target_afsi_obj
);
2116 load_afsi(&target_afsi
, &target_afsi_obj
);
2117 old_afsi
= target_afsi
;
2118 if (cad
->flags
& CPSI_FLAG_COPY_LYRICS_ID
)
2119 target_afsi
.lyrics_id
= cad
->source_afsi
.lyrics_id
;
2120 if (cad
->flags
& CPSI_FLAG_COPY_IMAGE_ID
)
2121 target_afsi
.image_id
= cad
->source_afsi
.image_id
;
2122 if (cad
->flags
& CPSI_FLAG_COPY_LASTPLAYED
)
2123 target_afsi
.last_played
= cad
->source_afsi
.last_played
;
2124 if (cad
->flags
& CPSI_FLAG_COPY_NUMPLAYED
)
2125 target_afsi
.num_played
= cad
->source_afsi
.num_played
;
2126 if (cad
->flags
& CPSI_FLAG_COPY_ATTRIBUTES
)
2127 target_afsi
.attributes
= cad
->source_afsi
.attributes
;
2128 save_afsi(&target_afsi
, &target_afsi_obj
); /* in-place update */
2130 if (cad
->flags
& CPSI_FLAG_VERBOSE
)
2131 para_printf(&cad
->pb
, "copied afsi to %s\n", name
);
2133 aced
.old_afsi
= &old_afsi
;
2134 afs_event(AFSI_CHANGE
, &cad
->pb
, &aced
);
2138 static int com_cpsi_callback(const struct osl_object
*query
,
2139 struct osl_object
*result
)
2141 struct cpsi_action_data cad
= {.flags
= *(unsigned *)query
->data
};
2143 char *source_path
= (char *)query
->data
+ sizeof(cad
.flags
);
2145 ret
= get_afsi_of_path(source_path
, &cad
.source_afsi
);
2148 struct pattern_match_data pmd
= {
2149 .table
= audio_file_table
,
2150 .loop_col_num
= AFTCOL_HASH
,
2151 .match_col_num
= AFTCOL_PATH
,
2152 .patterns
= {.data
= source_path
+ strlen(source_path
) + 1,
2153 .size
= query
->size
- sizeof(cad
.flags
)
2154 - strlen(source_path
) - 1},
2156 .action
= copy_selector_info
2158 ret
= for_each_matching_row(&pmd
);
2161 para_printf(&cad
.pb
, "%s\n", PARA_STRERROR(-ret
));
2162 if (cad
.flags
& CPSI_FLAG_VERBOSE
) {
2164 para_printf(&cad
.pb
, "copied requested afsi from %s "
2166 source_path
, cad
.num_copied
);
2168 para_printf(&cad
.pb
, "nothing copied\n");
2171 result
->data
= cad
.pb
.buf
;
2172 result
->size
= cad
.pb
.size
;
2175 return ret
< 0? ret
: 0;
2178 int com_cpsi(int fd
, int argc
, char * const * const argv
)
2182 struct osl_object options
= {.data
= &flags
, .size
= sizeof(flags
)},
2185 for (i
= 1; i
< argc
; i
++) {
2186 const char *arg
= argv
[i
];
2189 if (!strcmp(arg
, "--")) {
2193 if (!strcmp(arg
, "-y")) {
2194 flags
|= CPSI_FLAG_COPY_LYRICS_ID
;
2197 if (!strcmp(arg
, "-i")) {
2198 flags
|= CPSI_FLAG_COPY_IMAGE_ID
;
2201 if (!strcmp(arg
, "-l")) {
2202 flags
|= CPSI_FLAG_COPY_LASTPLAYED
;
2205 if (!strcmp(arg
, "-n")) {
2206 flags
|= CPSI_FLAG_COPY_NUMPLAYED
;
2209 if (!strcmp(arg
, "-a")) {
2210 flags
|= CPSI_FLAG_COPY_ATTRIBUTES
;
2213 if (!strcmp(arg
, "-v")) {
2214 flags
|= CPSI_FLAG_VERBOSE
;
2219 if (i
+ 1 >= argc
) /* need at least souce file and pattern */
2220 return -E_AFT_SYNTAX
;
2221 if (!(flags
& ~CPSI_FLAG_VERBOSE
)) /* no copy flags given */
2222 flags
= ~(unsigned)CPSI_FLAG_VERBOSE
| flags
;
2223 ret
= send_option_arg_callback_request(&options
, argc
- i
, argv
+ i
,
2224 com_cpsi_callback
, &result
);
2226 send_buffer(fd
, (char *)result
.data
);
2229 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2233 /* TODO: optionally fix problems by removing offending rows */
2234 static int check_audio_file(struct osl_row
*row
, void *data
)
2237 struct para_buffer
*pb
= data
;
2238 struct stat statbuf
;
2239 int ret
= get_audio_file_path_of_row(row
, &path
);
2240 struct afs_info afsi
;
2244 para_printf(pb
, "%s\n", PARA_STRERROR(-ret
));
2247 if (stat(path
, &statbuf
) < 0)
2248 para_printf(pb
, "%s: stat error (%s)\n", path
, strerror(errno
));
2250 if (!S_ISREG(statbuf
.st_mode
))
2251 para_printf(pb
, "%s: not a regular file\n", path
);
2253 ret
= get_afsi_of_row(row
, &afsi
);
2255 para_printf(pb
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
2258 ret
= lyr_get_name_by_id(afsi
.lyrics_id
, &blob_name
);
2260 para_printf(pb
, "%s lyrics id %u: %s\n", path
, afsi
.lyrics_id
,
2261 PARA_STRERROR(-ret
));
2262 ret
= img_get_name_by_id(afsi
.image_id
, &blob_name
);
2264 para_printf(pb
, "%s image id %u: %s\n", path
, afsi
.image_id
,
2265 PARA_STRERROR(-ret
));
2270 * Check the audio file table for inconsistencies.
2272 * \param query Unused.
2273 * \param result Contains message string upon return.
2275 * This function always succeeds.
2279 int aft_check_callback(__a_unused
const struct osl_object
*query
, struct osl_object
*result
)
2281 struct para_buffer pb
= {.buf
= NULL
};
2283 para_printf(&pb
, "checking audio file table...\n");
2284 audio_file_loop(&pb
, check_audio_file
);
2285 result
->data
= pb
.buf
;
2286 result
->size
= pb
.size
;
2292 * Close the audio file table.
2294 * \param flags Usual flags that are passed to osl_close_table().
2296 * \sa osl_close_table().
2298 static void aft_close(void)
2300 osl_close_table(audio_file_table
, OSL_MARK_CLEAN
);
2301 audio_file_table
= NULL
;
2305 * Open the audio file table.
2307 * \param dir The database directory.
2311 * \sa osl_open_table().
2313 static int aft_open(const char *dir
)
2317 audio_file_table_desc
.dir
= dir
;
2318 ret
= osl_open_table(&audio_file_table_desc
, &audio_file_table
);
2321 osl_get_num_rows(audio_file_table
, &num
);
2322 PARA_INFO_LOG("audio file table contains %d files\n", num
);
2325 PARA_INFO_LOG("failed to open audio file table\n");
2326 audio_file_table
= NULL
;
2327 if (ret
>= 0 || is_errno(-ret
, ENOENT
))
2332 static int aft_create(const char *dir
)
2334 audio_file_table_desc
.dir
= dir
;
2335 return osl_create_table(&audio_file_table_desc
);
2338 static int clear_attribute(struct osl_row
*row
, void *data
)
2340 struct rmatt_event_data
*red
= data
;
2341 struct afs_info afsi
;
2342 struct osl_object obj
;
2343 int ret
= get_afsi_object_of_row(row
, &obj
);
2344 uint64_t mask
= ~(1ULL << red
->bitnum
);
2348 ret
= load_afsi(&afsi
, &obj
);
2351 afsi
.attributes
&= mask
;
2352 save_afsi(&afsi
, &obj
);
2356 static int aft_event_handler(enum afs_events event
, struct para_buffer
*pb
,
2360 case ATTRIBUTE_REMOVE
: {
2361 const struct rmatt_event_data
*red
= data
;
2362 para_printf(pb
, "clearing attribute %s (bit %u) from all "
2363 "entries in the audio file table\n", red
->name
,
2365 return audio_file_loop(data
, clear_attribute
);
2372 void aft_init(struct afs_table
*t
)
2374 t
->name
= audio_file_table_desc
.name
;
2376 t
->close
= aft_close
;
2377 t
->create
= aft_create
;
2378 t
->event_handler
= aft_event_handler
;