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 from the ls command handler to its callback function. */
101 /** The given command line flags. */
103 /** The sorting method given at the command line. */
104 enum ls_sorting_method sorting
;
105 /** The given listing mode (short, long, verbose, mbox). */
106 enum ls_listing_mode mode
;
107 /** The arguments passed to the ls command. */
109 /** Number of non-option arguments. */
111 /** Used for long listing mode to align the output fields. */
112 struct ls_widths widths
;
113 /** Size of the \a data array. */
115 /** Number of used entries in the data array. */
116 uint32_t num_matching_paths
;
117 /** Array of matching entries. */
118 struct ls_data
*data
;
119 /** Used to sort the array. */
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 /** 3 bytes reserved space for future usage. */
142 AFSI_AUDIO_FORMAT_UNUSED_OFFSET
= 29,
143 /** On-disk storage space needed. */
148 * Convert a struct afs_info to an osl object.
150 * \param afsi Pointer to the audio file info to be converted.
151 * \param obj Result pointer.
155 void save_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
157 char *buf
= obj
->data
;
159 write_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
, afsi
->last_played
);
160 write_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
, afsi
->attributes
);
161 write_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
, afsi
->num_played
);
162 write_u32(buf
+ AFSI_IMAGE_ID_OFFSET
, afsi
->image_id
);
163 write_u32(buf
+ AFSI_LYRICS_ID_OFFSET
, afsi
->lyrics_id
);
164 write_u8(buf
+ AFSI_AUDIO_FORMAT_ID_OFFSET
,
165 afsi
->audio_format_id
);
166 memset(buf
+ AFSI_AUDIO_FORMAT_UNUSED_OFFSET
, 0, 3);
170 * Get the audio file selector info struct stored in an osl object.
172 * \param afsi Points to the audio_file info structure to be filled in.
173 * \param obj The osl object holding the data.
175 * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
179 int load_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
181 char *buf
= obj
->data
;
182 if (obj
->size
< AFSI_SIZE
)
184 afsi
->last_played
= read_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
);
185 afsi
->attributes
= read_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
);
186 afsi
->num_played
= read_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
);
187 afsi
->image_id
= read_u32(buf
+ AFSI_IMAGE_ID_OFFSET
);
188 afsi
->lyrics_id
= read_u32(buf
+ AFSI_LYRICS_ID_OFFSET
);
189 afsi
->audio_format_id
= read_u8(buf
+
190 AFSI_AUDIO_FORMAT_ID_OFFSET
);
194 /** The columns of the audio file table. */
195 enum audio_file_table_columns
{
196 /** The hash on the content of the audio file. */
198 /** The full path in the filesystem. */
200 /** The audio file selector info. */
202 /** The audio format handler info. */
204 /** The chunk table info and the chunk table of the audio file. */
206 /** The number of columns of this table. */
210 static struct osl_column_description aft_cols
[] = {
212 .storage_type
= OSL_MAPPED_STORAGE
,
213 .storage_flags
= OSL_RBTREE
| OSL_FIXED_SIZE
| OSL_UNIQUE
,
215 .compare_function
= osl_hash_compare
,
216 .data_size
= HASH_SIZE
219 .storage_type
= OSL_MAPPED_STORAGE
,
220 .storage_flags
= OSL_RBTREE
| OSL_UNIQUE
,
222 .compare_function
= string_compare
,
225 .storage_type
= OSL_MAPPED_STORAGE
,
226 .storage_flags
= OSL_FIXED_SIZE
,
228 .data_size
= AFSI_SIZE
231 .storage_type
= OSL_MAPPED_STORAGE
,
235 .storage_type
= OSL_DISK_STORAGE
,
240 static struct osl_table_description audio_file_table_desc
= {
241 .name
= "audio_files",
242 .num_columns
= NUM_AFT_COLUMNS
,
243 .flags
= OSL_LARGE_TABLE
,
244 .column_descriptions
= aft_cols
247 /* We don't want * dot or dot-dot anywhere. */
248 static int verify_dotfile(const char *rest
)
251 * The first character was '.', but that has already been discarded, we
255 case '\0': case '/': /* /foo/. and /foo/./bar are not ok */
257 case '.': /* path start with /foo/.. */
258 if (rest
[1] == '\0' || rest
[1] == '/')
259 return -1; /* /foo/.. or /foo/../bar are not ok */
260 /* /foo/..bar is ok */
266 * We fundamentally don't like some paths: We don't want double slashes or
267 * slashes at the end that can make pathnames ambiguous.
269 static int verify_path(const char *orig_path
, char **resolved_path
)
275 if (*orig_path
!= '/') /* we only accept absolute paths */
277 len
= strlen(orig_path
);
278 *resolved_path
= para_strdup(orig_path
);
279 path
= *resolved_path
;
280 while (len
> 1 && path
[--len
] == '/')
281 path
[len
] = '\0'; /* remove slash at the end */
287 case '/': /* double slash */
290 if (verify_dotfile(path
) < 0)
300 free(*resolved_path
);
304 /** The on-disk layout of a afhi struct. */
306 /** Where the number of seconds is stored. */
307 AFHI_SECONDS_TOTAL_OFFSET
= 0,
308 /** Position of the bitrate. */
309 AFHI_BITRATE_OFFSET
= 4,
310 /** Position of the frequency. */
311 AFHI_FREQUENCY_OFFSET
= 8,
312 /** Location of the audio file header. */
313 AFHI_HEADER_OFFSET_OFFSET
= 12,
314 /* Length of the audio file header. Zero means: No header. */
315 AFHI_HEADER_LEN_OFFSET
= 16,
316 /** Number of channels is stored here. */
317 AFHI_CHANNELS_OFFSET
= 20,
318 /** EOF timeout in ms. */
319 AFHI_EOF_OFFSET
= 21,
320 /** The tag info position. */
321 AFHI_INFO_STRING_OFFSET
= 23,
322 /** Minimal on-disk size of a valid afhi struct. */
326 static unsigned sizeof_afhi_buf(const struct afh_info
*afhi
)
330 return strlen(afhi
->info_string
) + MIN_AFHI_SIZE
;
333 static void save_afhi(struct afh_info
*afhi
, char *buf
)
337 write_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
,
338 afhi
->seconds_total
);
339 write_u32(buf
+ AFHI_BITRATE_OFFSET
, afhi
->bitrate
);
340 write_u32(buf
+ AFHI_FREQUENCY_OFFSET
, afhi
->frequency
);
341 write_u32(buf
+ AFHI_HEADER_OFFSET_OFFSET
, afhi
->header_offset
);
342 write_u32(buf
+ AFHI_HEADER_LEN_OFFSET
, afhi
->header_len
);
343 write_u8(buf
+ AFHI_CHANNELS_OFFSET
, afhi
->channels
);
344 write_u16(buf
+ AFHI_EOF_OFFSET
, tv2ms(&afhi
->eof_tv
));
345 strcpy(buf
+ AFHI_INFO_STRING_OFFSET
, afhi
->info_string
); /* OK */
346 PARA_DEBUG_LOG("last byte written: %p\n", buf
+ AFHI_INFO_STRING_OFFSET
+ strlen(afhi
->info_string
));
349 static void load_afhi(const char *buf
, struct afh_info
*afhi
)
351 afhi
->seconds_total
= read_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
);
352 afhi
->bitrate
= read_u32(buf
+ AFHI_BITRATE_OFFSET
);
353 afhi
->frequency
= read_u32(buf
+ AFHI_FREQUENCY_OFFSET
);
354 afhi
->channels
= read_u8(buf
+ AFHI_CHANNELS_OFFSET
);
355 afhi
->header_offset
= read_u32(buf
+ AFHI_HEADER_OFFSET_OFFSET
);
356 afhi
->header_len
= read_u32(buf
+ AFHI_HEADER_LEN_OFFSET
);
357 ms2tv(read_u16(buf
+ AFHI_EOF_OFFSET
), &afhi
->eof_tv
);
358 strcpy(afhi
->info_string
, buf
+ AFHI_INFO_STRING_OFFSET
);
361 //#define SIZEOF_CHUNK_TABLE(afhi) (((afhi)->chunks_total + 1) * sizeof(uint32_t))
363 static unsigned sizeof_chunk_info_buf(struct afh_info
*afhi
)
367 return 4 * (afhi
->chunks_total
+ 1) + 20;
371 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
372 enum chunk_info_offsets
{
373 /** The total number of chunks (4 bytes). */
374 CHUNKS_TOTAL_OFFSET
= 0,
375 /** The length of the audio file header (4 bytes). */
376 HEADER_LEN_OFFSET
= 4,
377 /** The start of the audio file header (4 bytes). */
378 HEADER_OFFSET_OFFSET
= 8,
379 /** The seconds part of the chunk time (4 bytes). */
380 CHUNK_TV_TV_SEC_OFFSET
= 12,
381 /** The microseconds part of the chunk time (4 bytes). */
382 CHUNK_TV_TV_USEC
= 16,
383 /** Chunk table entries start here. */
384 CHUNK_TABLE_OFFSET
= 20,
387 static void save_chunk_table(struct afh_info
*afhi
, char *buf
)
391 PARA_DEBUG_LOG("%lu chunks\n", afhi
->chunks_total
);
392 for (i
= 0; i
<= afhi
->chunks_total
; i
++)
393 write_u32(buf
+ 4 * i
, afhi
->chunk_table
[i
]);
396 static void load_chunk_table(struct afh_info
*afhi
, char *buf
)
399 for (i
= 0; i
<= afhi
->chunks_total
; i
++)
400 afhi
->chunk_table
[i
] = read_u32(buf
+ 4 * i
);
403 /* TODO: audio format handlers could just produce this */
404 static void save_chunk_info(struct afh_info
*afhi
, char *buf
)
408 write_u32(buf
+ CHUNKS_TOTAL_OFFSET
, afhi
->chunks_total
);
409 write_u32(buf
+ HEADER_LEN_OFFSET
, afhi
->header_len
);
410 write_u32(buf
+ HEADER_OFFSET_OFFSET
, afhi
->header_offset
);
411 write_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
, afhi
->chunk_tv
.tv_sec
);
412 write_u32(buf
+ CHUNK_TV_TV_USEC
, afhi
->chunk_tv
.tv_usec
);
413 save_chunk_table(afhi
, buf
+ CHUNK_TABLE_OFFSET
);
416 static int load_chunk_info(struct osl_object
*obj
, struct afh_info
*afhi
)
418 char *buf
= obj
->data
;
420 if (obj
->size
< CHUNK_TABLE_OFFSET
)
421 return -E_BAD_DATA_SIZE
;
423 afhi
->chunks_total
= read_u32(buf
+ CHUNKS_TOTAL_OFFSET
);
424 afhi
->header_len
= read_u32(buf
+ HEADER_LEN_OFFSET
);
425 afhi
->header_offset
= read_u32(buf
+ HEADER_OFFSET_OFFSET
);
426 afhi
->chunk_tv
.tv_sec
= read_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
);
427 afhi
->chunk_tv
.tv_usec
= read_u32(buf
+ CHUNK_TV_TV_USEC
);
429 if ((afhi
->chunks_total
+ 1) * 4 + CHUNK_TABLE_OFFSET
> obj
->size
)
430 return -E_BAD_DATA_SIZE
;
431 afhi
->chunk_table
= para_malloc((afhi
->chunks_total
+ 1) * 4);
432 load_chunk_table(afhi
, buf
+ CHUNK_TABLE_OFFSET
);
437 * Get the row of the audio file table corresponding to the given path.
439 * \param path The full path of the audio file.
440 * \param row Result pointer.
442 * \return The return value of the underlying call to osl_get_row().
444 int aft_get_row_of_path(const char *path
, struct osl_row
**row
)
446 struct osl_object obj
= {.data
= (char *)path
, .size
= strlen(path
) + 1};
448 return osl_get_row(audio_file_table
, AFTCOL_PATH
, &obj
, row
);
452 * Get the row of the audio file table corresponding to the given hash value.
454 * \param hash The hash value of the desired audio file.
455 * \param row resul pointer.
457 * \return The return value of the underlying call to osl_get_row().
459 int aft_get_row_of_hash(HASH_TYPE
*hash
, struct osl_row
**row
)
461 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
462 return osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, row
);
466 * Get the osl object holding the audio file selector info of a row.
468 * \param row Pointer to a row in the audio file table.
469 * \param obj Result pointer.
471 * \return The return value of the underlying call to osl_get_object().
473 int get_afsi_object_of_row(const struct osl_row
*row
, struct osl_object
*obj
)
475 return osl_get_object(audio_file_table
, row
, AFTCOL_AFSI
, obj
);
479 * Get the osl object holding the audio file selector info, given a path.
482 * \param path The full path of the audio file.
483 * \param obj Result pointer.
485 * \return Positive on success, negative on errors.
487 int get_afsi_object_of_path(const char *path
, struct osl_object
*obj
)
490 int ret
= aft_get_row_of_path(path
, &row
);
493 return get_afsi_object_of_row(row
, obj
);
497 * Get the audio file selector info, given a row of the audio file table.
499 * \param row Pointer to a row in the audio file table.
500 * \param afsi Result pointer.
502 * \return Positive on success, negative on errors.
504 int get_afsi_of_row(const struct osl_row
*row
, struct afs_info
*afsi
)
506 struct osl_object obj
;
507 int ret
= get_afsi_object_of_row(row
, &obj
);
510 return load_afsi(afsi
, &obj
);
514 * Get the audio file selector info, given the path of an audio table.
516 * \param path The full path of the audio file.
517 * \param afsi Result pointer.
519 * \return Positive on success, negative on errors.
521 int get_afsi_of_path(const char *path
, struct afs_info
*afsi
)
523 struct osl_object obj
;
524 int ret
= get_afsi_object_of_path(path
, &obj
);
527 return load_afsi(afsi
, &obj
);
531 * Get the path of an audio file, given a row of the audio file table.
533 * \param row Pointer to a row in the audio file table.
534 * \param path Result pointer.
536 * The result is a pointer to mmapped data. The caller must not attempt
541 int get_audio_file_path_of_row(const struct osl_row
*row
, char **path
)
543 struct osl_object path_obj
;
544 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_PATH
,
548 *path
= path_obj
.data
;
553 * Get the object containing the hash value of an audio file, given a row.
555 * \param row Pointer to a row of the audio file table.
556 * \param obj Result pointer.
558 * \return The return value of the underlying call to osl_get_object().
560 * \sa get_hash_of_row().
562 static int get_hash_object_of_aft_row(const struct osl_row
*row
, struct osl_object
*obj
)
564 return osl_get_object(audio_file_table
, row
, AFTCOL_HASH
, obj
);
568 * Get the hash value of an audio file, given a row of the audio file table.
570 * \param row Pointer to a row of the audio file table.
571 * \param hash Result pointer.
573 * \a hash points to mapped data and must not be freed by the caller.
575 * \return The return value of the underlying call to
576 * get_hash_object_of_aft_row().
578 static int get_hash_of_row(const struct osl_row
*row
, HASH_TYPE
**hash
)
580 struct osl_object obj
;
581 int ret
= get_hash_object_of_aft_row(row
, &obj
);
590 * Get the audio format handler info, given a row of the audio file table.
592 * \param row Pointer to a row of the audio file table.
593 * \param afhi Result pointer.
595 * \return The return value of the underlying call to osl_get_object().
597 * \sa get_chunk_table_of_row().
599 int get_afhi_of_row(const struct osl_row
*row
, struct afh_info
*afhi
)
601 struct osl_object obj
;
602 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_AFHI
,
606 load_afhi(obj
.data
, afhi
);
610 /* returns shmid on success */
611 static int save_afd(struct audio_file_data
*afd
)
613 size_t size
= sizeof(*afd
)
614 + 4 * (afd
->afhi
.chunks_total
+ 1);
616 PARA_DEBUG_LOG("size: %zu\n", size
);
617 int shmid
, ret
= shm_new(size
);
624 ret
= shm_attach(shmid
, ATTACH_RW
, &shm_afd
);
627 *(struct audio_file_data
*)shm_afd
= *afd
;
630 save_chunk_table(&afd
->afhi
, buf
);
638 int load_afd(int shmid
, struct audio_file_data
*afd
)
644 ret
= shm_attach(shmid
, ATTACH_RO
, &shm_afd
);
647 *afd
= *(struct audio_file_data
*)shm_afd
;
650 afd
->afhi
.chunk_table
= para_malloc((afd
->afhi
.chunks_total
+ 1) * 4);
651 load_chunk_table(&afd
->afhi
, buf
);
657 * Mmap the given audio file and update statistics.
659 * \param aft_row Determines the audio file to be opened and updated.
660 * \param afd Result pointer.
662 * On success, the numplayed field of the audio file selector info is increased
663 * and the lastplayed time is set to the current time. Finally, the score of
664 * the audio file is updated.
666 * \return Positive on success, negative on errors.
668 int open_and_update_audio_file(struct osl_row
*aft_row
, struct audio_file_data
*afd
)
670 HASH_TYPE
*aft_hash
, file_hash
[HASH_SIZE
];
671 struct osl_object afsi_obj
;
672 struct afs_info new_afsi
;
673 int ret
= get_hash_of_row(aft_row
, &aft_hash
);
674 struct afsi_change_event_data aced
;
675 struct osl_object map
, chunk_table_obj
;
680 ret
= get_audio_file_path_of_row(aft_row
, &path
);
683 strncpy(afd
->path
, path
, sizeof(afd
->path
) - 1);
684 afd
->path
[sizeof(afd
->path
) - 1] = '\0';
685 ret
= get_afsi_object_of_row(aft_row
, &afsi_obj
);
688 ret
= load_afsi(&afd
->afsi
, &afsi_obj
);
691 ret
= get_afhi_of_row(aft_row
, &afd
->afhi
);
694 ret
= osl_open_disk_object(audio_file_table
, aft_row
,
695 AFTCOL_CHUNKS
, &chunk_table_obj
);
698 ret
= mmap_full_file(path
, O_RDONLY
, &map
.data
,
699 &map
.size
, &afd
->fd
);
702 hash_function(map
.data
, map
.size
, file_hash
);
703 ret
= hash_compare(file_hash
, aft_hash
);
704 para_munmap(map
.data
, map
.size
);
706 ret
= -E_HASH_MISMATCH
;
709 new_afsi
= afd
->afsi
;
710 new_afsi
.num_played
++;
711 new_afsi
.last_played
= time(NULL
);
712 save_afsi(&new_afsi
, &afsi_obj
); /* in-place update */
714 ret
= load_chunk_info(&chunk_table_obj
, &afd
->afhi
);
725 struct para_buffer pb
= {.buf
= NULL
};
726 ret
= make_status_items(&d
, &pb
);
729 strncpy(afd
->afs_status_info
, pb
.buf
, AFS_STATUS_INFO_SIZE
);
730 afd
->afs_status_info
[AFS_STATUS_INFO_SIZE
- 1] = '\0';
733 aced
.aft_row
= aft_row
;
734 aced
.old_afsi
= &afd
->afsi
;
735 afs_event(AFSI_CHANGE
, NULL
, &aced
);
739 free(afd
->afhi
.chunk_table
);
741 osl_close_disk_object(&chunk_table_obj
);
745 static int get_local_time(uint64_t *seconds
, char *buf
, size_t size
,
746 time_t current_time
, enum ls_listing_mode lm
)
750 if (!localtime_r((time_t *)seconds
, &t
))
752 if (lm
== LS_MODE_MBOX
) {
753 if (!strftime(buf
, size
, "%c", &t
))
757 if (*seconds
+ 6 * 30 * 24 * 3600 > current_time
) {
758 if (!strftime(buf
, size
, "%b %e %k:%M", &t
))
762 if (!strftime(buf
, size
, "%b %e %Y", &t
))
767 /** Compute the number of (decimal) digits of a number. */
768 #define GET_NUM_DIGITS(x, num) { \
769 typeof((x)) _tmp = PARA_ABS(x); \
772 while ((_tmp) > 9) { \
778 static short unsigned get_duration_width(int seconds
)
780 short unsigned width
;
781 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
783 if (!hours
) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
784 return 4 + (mins
> 9);
785 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
786 GET_NUM_DIGITS(hours
, &width
);
790 static void get_duration_buf(int seconds
, char *buf
, struct ls_options
*opts
)
792 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
793 short unsigned max_width
;
795 if (!hours
) { /* m:ss or mm:ss */
796 max_width
= opts
->mode
== LS_MODE_LONG
?
797 opts
->widths
.duration_width
: 4;
798 sprintf(buf
, "%*u:%02u", max_width
- 3, mins
, seconds
% 60);
799 } else { /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
800 max_width
= opts
->mode
== LS_MODE_LONG
?
801 opts
->widths
.duration_width
: 7;
802 sprintf(buf
, "%*u:%02u:%02u", max_width
- 6, hours
, mins
,
807 static char *make_attribute_lines(const char *att_bitmap
, struct afs_info
*afsi
)
809 char *att_text
, *att_lines
;
811 get_attribute_text(&afsi
->attributes
, " ", &att_text
);
813 return para_strdup(att_bitmap
);
814 att_lines
= make_message("%s\nattributes_txt: %s",
815 att_bitmap
, att_text
);
820 static char *make_lyrics_lines(struct afs_info
*afsi
)
824 lyr_get_name_by_id(afsi
->lyrics_id
, &lyrics_name
);
825 return make_message("lyrics_id: %u\nlyrics_name: %s\n",
826 afsi
->lyrics_id
, lyrics_name
? lyrics_name
: "(none)");
829 static char *make_image_lines(struct afs_info
*afsi
)
832 img_get_name_by_id(afsi
->image_id
, &image_name
);
833 return make_message("image_id: %u\nimage_name: %s\n",
834 afsi
->image_id
, image_name
? image_name
: "(none)");
837 static int print_list_item(struct ls_data
*d
, struct ls_options
*opts
,
838 struct para_buffer
*b
, time_t current_time
)
842 char last_played_time
[30];
843 char duration_buf
[30]; /* nobody has an audio file long enough to overflow this */
844 char score_buf
[30] = "";
845 struct afs_info
*afsi
= &d
->afsi
;
846 struct afh_info
*afhi
= &d
->afhi
;
847 struct ls_widths
*w
= &opts
->widths
;
848 int have_score
= opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
;
849 char asc_hash
[2 * HASH_SIZE
+ 1];
850 char *att_lines
, *lyrics_lines
, *image_lines
;
852 if (opts
->mode
== LS_MODE_SHORT
) {
853 para_printf(b
, "%s\n", d
->path
);
856 get_attribute_bitmap(&afsi
->attributes
, att_buf
);
857 ret
= get_local_time(&afsi
->last_played
, last_played_time
,
858 sizeof(last_played_time
), current_time
, opts
->mode
);
861 get_duration_buf(afhi
->seconds_total
, duration_buf
, opts
);
863 if (opts
->mode
== LS_MODE_LONG
)
864 sprintf(score_buf
, "%*li ", w
->score_width
, d
->score
);
866 sprintf(score_buf
, "%li ", d
->score
);
869 if (opts
->mode
== LS_MODE_LONG
) {
872 "%s " /* attributes */
873 "%*d " /* image_id */
874 "%*d " /* lyrics_id */
876 "%s " /* audio format */
877 "%*d " /* frequency */
880 "%*d " /* num_played */
881 "%s " /* last_played */
885 w
->image_id_width
, afsi
->image_id
,
886 w
->lyrics_id_width
, afsi
->lyrics_id
,
887 w
->bitrate_width
, afhi
->bitrate
,
888 audio_format_name(afsi
->audio_format_id
),
889 w
->frequency_width
, afhi
->frequency
,
892 w
->num_played_width
, afsi
->num_played
,
898 hash_to_asc(d
->hash
, asc_hash
);
899 att_lines
= make_attribute_lines(att_buf
, afsi
);
900 lyrics_lines
= make_lyrics_lines(afsi
);
901 image_lines
= make_image_lines(afsi
);
902 if (opts
->mode
== LS_MODE_VERBOSE
) {
904 "%s: %s\n" /* path */
908 "%s" /* image id, image name */
910 "bitrate: %dkbit/s\n"
918 (opts
->flags
& LS_FLAG_FULL_PATH
)?
919 "path" : "file", d
->path
,
920 have_score
? "score: " : "", score_buf
,
921 have_score
? "\n" : "",
927 audio_format_name(afsi
->audio_format_id
),
935 } else { /* mbox mode */
936 struct osl_object lyrics_def
;
937 lyr_get_def_by_id(afsi
->lyrics_id
, &lyrics_def
);
939 "From foo@localhost %s\n"
940 "Received: from\nTo: bar\nFrom: a\n"
941 "Subject: %s\n\n" /* path */
943 "%s\n" /* attributes */
945 "%s\n" /* image id, image name */
947 "bitrate: %dkbit/s\n"
957 have_score
? "score: " : "", score_buf
,
958 have_score
? "\n" : "",
964 audio_format_name(afsi
->audio_format_id
),
970 lyrics_def
.data
? "Lyrics:\n~~~~~~~\n" : "",
971 lyrics_def
.data
? (char *)lyrics_def
.data
: ""
974 osl_close_disk_object(lyrics_def
.data
);
982 int make_status_items(struct ls_data
*d
, struct para_buffer
*pb
)
984 struct ls_options opts
= {
985 .flags
= LS_FLAG_FULL_PATH
| LS_FLAG_ADMISSIBLE_ONLY
,
986 .mode
= LS_MODE_VERBOSE
,
991 return print_list_item(d
, &opts
, pb
, current_time
);
995 static int ls_audio_format_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
.audio_format_id
, d2
->afsi
.audio_format_id
);
1001 static int ls_duration_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
->afhi
.seconds_total
, d2
->afhi
.seconds_total
);
1007 static int ls_bitrate_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
.bitrate
, d2
->afhi
.bitrate
);
1013 static int ls_lyrics_id_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
->afsi
.lyrics_id
, d2
->afsi
.lyrics_id
);
1019 static int ls_image_id_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
.image_id
, d2
->afsi
.image_id
);
1025 static int ls_channels_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
->afhi
.channels
, d2
->afhi
.channels
);
1031 static int ls_frequency_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
->afhi
.frequency
, d2
->afhi
.frequency
);
1037 static int ls_num_played_compare(const void *a
, const void *b
)
1039 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1040 return NUM_COMPARE(d1
->afsi
.num_played
, d2
->afsi
.num_played
);
1043 static int ls_last_played_compare(const void *a
, const void *b
)
1045 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1046 return NUM_COMPARE(d1
->afsi
.last_played
, d2
->afsi
.last_played
);
1049 static int ls_score_compare(const void *a
, const void *b
)
1051 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1052 return NUM_COMPARE(d1
->score
, d2
->score
);
1055 static int ls_path_compare(const void *a
, const void *b
)
1057 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1058 return strcmp(d1
->path
, d2
->path
);
1061 static int sort_matching_paths(struct ls_options
*options
)
1063 size_t nmemb
= options
->num_matching_paths
;
1064 size_t size
= sizeof(*options
->data_ptr
);
1065 int (*compar
)(const void *, const void *);
1068 options
->data_ptr
= para_malloc(nmemb
* sizeof(*options
->data_ptr
));
1069 for (i
= 0; i
< nmemb
; i
++)
1070 options
->data_ptr
[i
] = options
->data
+ i
;
1072 /* In these cases the array is already sorted */
1073 if (options
->sorting
== LS_SORT_BY_PATH
1074 && !(options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1075 && (options
->flags
& LS_FLAG_FULL_PATH
))
1077 if (options
->sorting
== LS_SORT_BY_SCORE
&&
1078 options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1081 switch (options
->sorting
) {
1082 case LS_SORT_BY_PATH
:
1083 compar
= ls_path_compare
; break;
1084 case LS_SORT_BY_SCORE
:
1085 compar
= ls_score_compare
; break;
1086 case LS_SORT_BY_LAST_PLAYED
:
1087 compar
= ls_last_played_compare
; break;
1088 case LS_SORT_BY_NUM_PLAYED
:
1089 compar
= ls_num_played_compare
; break;
1090 case LS_SORT_BY_FREQUENCY
:
1091 compar
= ls_frequency_compare
; break;
1092 case LS_SORT_BY_CHANNELS
:
1093 compar
= ls_channels_compare
; break;
1094 case LS_SORT_BY_IMAGE_ID
:
1095 compar
= ls_image_id_compare
; break;
1096 case LS_SORT_BY_LYRICS_ID
:
1097 compar
= ls_lyrics_id_compare
; break;
1098 case LS_SORT_BY_BITRATE
:
1099 compar
= ls_bitrate_compare
; break;
1100 case LS_SORT_BY_DURATION
:
1101 compar
= ls_duration_compare
; break;
1102 case LS_SORT_BY_AUDIO_FORMAT
:
1103 compar
= ls_audio_format_compare
; break;
1107 qsort(options
->data_ptr
, nmemb
, size
, compar
);
1111 /* row is either an aft_row or a row of the score table */
1112 /* TODO: Only compute widths if we need them */
1113 static int prepare_ls_row(struct osl_row
*row
, void *ls_opts
)
1116 struct ls_options
*options
= ls_opts
;
1118 struct ls_widths
*w
;
1119 unsigned short num_digits
;
1121 struct osl_row
*aft_row
;
1125 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1126 ret
= get_score_and_aft_row(row
, &score
, &aft_row
);
1131 ret
= get_audio_file_path_of_row(aft_row
, &path
);
1134 if (!(options
->flags
& LS_FLAG_FULL_PATH
)) {
1135 char *p
= strrchr(path
, '/');
1139 if (options
->num_patterns
) {
1140 for (i
= 0; i
< options
->num_patterns
; i
++) {
1141 ret
= fnmatch(options
->patterns
[i
], path
, 0);
1144 if (ret
== FNM_NOMATCH
)
1148 if (i
>= options
->num_patterns
) /* no match */
1151 tmp
= options
->num_matching_paths
++;
1152 if (options
->num_matching_paths
> options
->array_size
) {
1153 options
->array_size
++;
1154 options
->array_size
*= 2;
1155 options
->data
= para_realloc(options
->data
, options
->array_size
1156 * sizeof(*options
->data
));
1158 d
= options
->data
+ tmp
;
1159 ret
= get_afsi_of_row(aft_row
, &d
->afsi
);
1162 ret
= get_afhi_of_row(aft_row
, &d
->afhi
);
1166 ret
= get_hash_of_row(aft_row
, &d
->hash
);
1169 w
= &options
->widths
;
1170 GET_NUM_DIGITS(d
->afsi
.image_id
, &num_digits
);
1171 w
->image_id_width
= PARA_MAX(w
->image_id_width
, num_digits
);
1172 GET_NUM_DIGITS(d
->afsi
.lyrics_id
, &num_digits
);
1173 w
->lyrics_id_width
= PARA_MAX(w
->lyrics_id_width
, num_digits
);
1174 GET_NUM_DIGITS(d
->afhi
.bitrate
, &num_digits
);
1175 w
->bitrate_width
= PARA_MAX(w
->bitrate_width
, num_digits
);
1176 GET_NUM_DIGITS(d
->afhi
.frequency
, &num_digits
);
1177 w
->frequency_width
= PARA_MAX(w
->frequency_width
, num_digits
);
1178 GET_NUM_DIGITS(d
->afsi
.num_played
, &num_digits
);
1179 w
->num_played_width
= PARA_MAX(w
->num_played_width
, num_digits
);
1180 /* get the number of chars to print this amount of time */
1181 tmp
= get_duration_width(d
->afhi
.seconds_total
);
1182 w
->duration_width
= PARA_MAX(w
->duration_width
, tmp
);
1183 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1184 GET_NUM_DIGITS(score
, &num_digits
);
1185 num_digits
++; /* add one for the sign (space or "-") */
1186 w
->score_width
= PARA_MAX(w
->score_width
, num_digits
);
1192 static int com_ls_callback(const struct osl_object
*query
,
1193 struct osl_object
*ls_output
)
1195 struct ls_options
*opts
= query
->data
;
1196 char *p
, *pattern_start
= (char *)query
->data
+ sizeof(*opts
);
1197 struct para_buffer b
= {.buf
= NULL
, .size
= 0};
1199 time_t current_time
;
1202 if (opts
->num_patterns
) {
1203 opts
->patterns
= para_malloc(opts
->num_patterns
* sizeof(char *));
1204 for (i
= 0, p
= pattern_start
; i
< opts
->num_patterns
; i
++) {
1205 opts
->patterns
[i
] = p
;
1209 opts
->patterns
= NULL
;
1210 if (opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1211 ret
= admissible_file_loop(opts
, prepare_ls_row
);
1213 ret
= osl_rbtree_loop(audio_file_table
, AFTCOL_PATH
, opts
,
1217 ret
= opts
->num_patterns
? -E_NO_MATCH
: 0;
1218 if (!opts
->num_matching_paths
)
1220 ret
= sort_matching_paths(opts
);
1223 time(¤t_time
);
1224 if (opts
->flags
& LS_FLAG_REVERSE
)
1225 for (i
= opts
->num_matching_paths
- 1; i
>= 0; i
--) {
1226 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1231 for (i
= 0; i
< opts
->num_matching_paths
; i
++) {
1232 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1238 ls_output
->data
= b
.buf
;
1239 ls_output
->size
= b
.size
;
1241 free(opts
->data_ptr
);
1242 free(opts
->patterns
);
1247 * TODO: flags -h (sort by hash)
1249 int com_ls(int fd
, int argc
, char * const * const argv
)
1253 enum ls_sorting_method sort
= LS_SORT_BY_PATH
;
1254 enum ls_listing_mode mode
= LS_MODE_SHORT
;
1255 struct ls_options opts
= {.patterns
= NULL
};
1256 struct osl_object query
= {.data
= &opts
, .size
= sizeof(opts
)},
1259 for (i
= 1; i
< argc
; i
++) {
1260 const char *arg
= argv
[i
];
1263 if (!strcmp(arg
, "--")) {
1267 if (!strncmp(arg
, "-l", 2)) {
1269 mode
= LS_MODE_LONG
;
1273 return -E_AFT_SYNTAX
;
1274 switch(*(arg
+ 2)) {
1276 mode
= LS_MODE_SHORT
;
1279 mode
= LS_MODE_LONG
;
1282 mode
= LS_MODE_VERBOSE
;
1285 mode
= LS_MODE_MBOX
;
1288 return -E_AFT_SYNTAX
;
1291 if (!strcmp(arg
, "-p")) {
1292 flags
|= LS_FLAG_FULL_PATH
;
1295 if (!strcmp(arg
, "-a")) {
1296 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1299 if (!strcmp(arg
, "-r")) {
1300 flags
|= LS_FLAG_REVERSE
;
1303 if (!strncmp(arg
, "-s", 2)) {
1304 if (!*(arg
+ 2) || *(arg
+ 3))
1305 return -E_AFT_SYNTAX
;
1306 switch(*(arg
+ 2)) {
1308 sort
= LS_SORT_BY_PATH
;
1310 case 's': /* -ss implies -a */
1311 sort
= LS_SORT_BY_SCORE
;
1312 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1315 sort
= LS_SORT_BY_LAST_PLAYED
;
1318 sort
= LS_SORT_BY_NUM_PLAYED
;
1321 sort
= LS_SORT_BY_FREQUENCY
;
1324 sort
= LS_SORT_BY_CHANNELS
;
1327 sort
= LS_SORT_BY_IMAGE_ID
;
1330 sort
= LS_SORT_BY_LYRICS_ID
;
1333 sort
= LS_SORT_BY_BITRATE
;
1336 sort
= LS_SORT_BY_DURATION
;
1339 sort
= LS_SORT_BY_AUDIO_FORMAT
;
1342 return -E_AFT_SYNTAX
;
1345 return -E_AFT_SYNTAX
;
1348 opts
.sorting
= sort
;
1350 opts
.num_patterns
= argc
- i
;
1351 ret
= send_option_arg_callback_request(&query
, opts
.num_patterns
,
1352 argv
+ i
, com_ls_callback
, &ls_output
);
1354 ret
= send_buffer(fd
, (char *)ls_output
.data
);
1355 free(ls_output
.data
);
1361 * Call the given function for each file in the audio file table.
1363 * \param private_data An arbitrary data pointer, passed to \a func.
1364 * \param func The custom function to be called.
1366 * \return The return value of the underlying call to osl_rbtree_loop().
1368 int audio_file_loop(void *private_data
, osl_rbtree_loop_func
*func
)
1370 return osl_rbtree_loop(audio_file_table
, AFTCOL_HASH
, private_data
,
1374 static struct osl_row
*find_hash_sister(HASH_TYPE
*hash
)
1376 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
1377 struct osl_row
*row
;
1379 osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, &row
);
1383 enum aft_row_offsets
{
1384 AFTROW_AFHI_OFFSET_POS
= 0,
1385 AFTROW_CHUNKS_OFFSET_POS
= 2,
1386 AFTROW_AUDIO_FORMAT_OFFSET
= 4,
1387 AFTROW_FLAGS_OFFSET
= 5,
1388 AFTROW_HASH_OFFSET
= 9,
1389 AFTROW_PATH_OFFSET
= (AFTROW_HASH_OFFSET
+ HASH_SIZE
),
1392 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1393 * In this case, afhi won't be stored in the buffer */
1394 static void save_audio_file_info(HASH_TYPE
*hash
, const char *path
,
1395 struct afh_info
*afhi
, uint32_t flags
,
1396 uint8_t audio_format_num
, struct osl_object
*obj
)
1398 size_t path_len
= strlen(path
) + 1;
1399 size_t afhi_size
= sizeof_afhi_buf(afhi
);
1400 size_t size
= AFTROW_PATH_OFFSET
+ path_len
+ afhi_size
1401 + sizeof_chunk_info_buf(afhi
);
1402 char *buf
= para_malloc(size
);
1405 write_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
, audio_format_num
);
1406 write_u32(buf
+ AFTROW_FLAGS_OFFSET
, flags
);
1408 memcpy(buf
+ AFTROW_HASH_OFFSET
, hash
, HASH_SIZE
);
1409 strcpy(buf
+ AFTROW_PATH_OFFSET
, path
);
1411 pos
= AFTROW_PATH_OFFSET
+ path_len
;
1412 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size
, pos
);
1413 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf
+ pos
+ afhi_size
- 1,
1414 pos
+ afhi_size
- 1);
1415 write_u16(buf
+ AFTROW_AFHI_OFFSET_POS
, pos
);
1416 save_afhi(afhi
, buf
+ pos
);
1419 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size
, pos
);
1420 write_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
, pos
);
1421 save_chunk_info(afhi
, buf
+ pos
);
1422 PARA_DEBUG_LOG("last byte in buf: %p\n", buf
+ size
- 1);
1436 AFHI: whether afhi and chunk table are computed and sent
1437 ACTION: table modifications to be performed
1439 +---+----+-----+------+---------------------------------------------------+
1440 | HS | PB | F | AFHI | ACTION
1441 +---+----+-----+------+---------------------------------------------------+
1442 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1443 | | update path, keep afsi
1444 +---+----+-----+------+---------------------------------------------------+
1445 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1446 | | otherwise: remove PB, HS: update path, keep afhi,
1448 +---+----+-----+------+---------------------------------------------------+
1449 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1451 +---+----+-----+------+---------------------------------------------------+
1452 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1453 +---+----+-----+------+---------------------------------------------------+
1454 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1455 | | (force has no effect)
1456 +---+----+-----+------+---------------------------------------------------+
1457 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1458 +---+----+-----+------+---------------------------------------------------+
1459 | N | N | Y | Y | (new file) create new entry (force has no effect)
1460 +---+----+-----+------+---------------------------------------------------+
1461 | N | N | N | Y | (new file) create new entry
1462 +---+----+-----+------+---------------------------------------------------+
1464 afhi <=> force or no HS
1468 /** Flags passed to the add command. */
1469 enum com_add_flags
{
1470 /** Skip paths that exist already. */
1472 /** Force adding. */
1474 /** Print what is being done. */
1475 ADD_FLAG_VERBOSE
= 4,
1476 /** Try to add files with unknown suffixes. */
1480 static int com_add_callback(const struct osl_object
*query
,
1481 struct osl_object
*result
)
1483 char *buf
= query
->data
, *path
;
1484 struct osl_row
*pb
, *aft_row
;
1486 struct osl_object objs
[NUM_AFT_COLUMNS
];
1488 char asc
[2 * HASH_SIZE
+ 1];
1490 char afsi_buf
[AFSI_SIZE
];
1491 uint32_t flags
= read_u32(buf
+ AFTROW_FLAGS_OFFSET
);
1492 struct afs_info default_afsi
= {.last_played
= 0};
1493 struct para_buffer msg
= {.buf
= NULL
};
1495 hash
= (HASH_TYPE
*)buf
+ AFTROW_HASH_OFFSET
;
1496 hash_to_asc(hash
, asc
);;
1497 objs
[AFTCOL_HASH
].data
= buf
+ AFTROW_HASH_OFFSET
;
1498 objs
[AFTCOL_HASH
].size
= HASH_SIZE
;
1500 path
= buf
+ AFTROW_PATH_OFFSET
;
1501 objs
[AFTCOL_PATH
].data
= path
;
1502 objs
[AFTCOL_PATH
].size
= strlen(path
) + 1;
1504 PARA_INFO_LOG("request to add %s\n", path
);
1505 hs
= find_hash_sister(hash
);
1506 ret
= aft_get_row_of_path(path
, &pb
);
1507 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1509 if (hs
&& pb
&& hs
== pb
&& !(flags
& ADD_FLAG_FORCE
)) {
1510 if (flags
& ADD_FLAG_VERBOSE
)
1511 para_printf(&msg
, "ignoring duplicate\n");
1515 if (hs
&& hs
!= pb
) {
1516 struct osl_object obj
;
1517 if (pb
) { /* hs trumps pb, remove pb */
1518 if (flags
& ADD_FLAG_VERBOSE
)
1519 para_printf(&msg
, "removing path brother\n");
1520 ret
= osl_del_row(audio_file_table
, pb
);
1525 /* file rename, update hs' path */
1526 if (flags
& ADD_FLAG_VERBOSE
) {
1527 ret
= osl_get_object(audio_file_table
, hs
,
1531 para_printf(&msg
, "renamed from %s\n", (char *)obj
.data
);
1533 ret
= osl_update_object(audio_file_table
, hs
, AFTCOL_PATH
,
1534 &objs
[AFTCOL_PATH
]);
1537 afs_event(AUDIO_FILE_RENAME
, &msg
, hs
);
1538 if (!(flags
& ADD_FLAG_FORCE
))
1541 /* no hs or force mode, child must have sent afhi */
1542 uint16_t afhi_offset
= read_u16(buf
+ AFTROW_AFHI_OFFSET_POS
);
1543 uint16_t chunks_offset
= read_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
);
1545 objs
[AFTCOL_AFHI
].data
= buf
+ afhi_offset
;
1546 objs
[AFTCOL_AFHI
].size
= chunks_offset
- afhi_offset
;
1548 if (!objs
[AFTCOL_AFHI
].size
) /* "impossible" */
1550 objs
[AFTCOL_CHUNKS
].data
= buf
+ chunks_offset
;
1551 objs
[AFTCOL_CHUNKS
].size
= query
->size
- chunks_offset
;
1552 if (pb
&& !hs
) { /* update pb's hash */
1553 char old_asc
[2 * HASH_SIZE
+ 1];
1554 HASH_TYPE
*old_hash
;
1555 ret
= get_hash_of_row(pb
, &old_hash
);
1558 hash_to_asc(old_hash
, old_asc
);
1559 if (flags
& ADD_FLAG_VERBOSE
)
1560 para_printf(&msg
, "file change: %s -> %s\n",
1562 ret
= osl_update_object(audio_file_table
, pb
, AFTCOL_HASH
,
1563 &objs
[AFTCOL_HASH
]);
1567 if (hs
|| pb
) { /* (hs != NULL and pb != NULL) implies hs == pb */
1568 struct osl_row
*row
= pb
? pb
: hs
;
1569 /* update afhi and chunk_table */
1570 if (flags
& ADD_FLAG_VERBOSE
)
1571 para_printf(&msg
, "updating afhi and chunk table\n");
1572 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_AFHI
,
1573 &objs
[AFTCOL_AFHI
]);
1576 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
1577 &objs
[AFTCOL_CHUNKS
]);
1580 afs_event(AFHI_CHANGE
, &msg
, row
);
1583 /* new entry, use default afsi */
1584 if (flags
& ADD_FLAG_VERBOSE
)
1585 para_printf(&msg
, "new file\n");
1586 default_afsi
.last_played
= time(NULL
) - 365 * 24 * 60 * 60;
1587 default_afsi
.audio_format_id
= read_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
);
1589 objs
[AFTCOL_AFSI
].data
= &afsi_buf
;
1590 objs
[AFTCOL_AFSI
].size
= AFSI_SIZE
;
1591 save_afsi(&default_afsi
, &objs
[AFTCOL_AFSI
]);
1592 ret
= osl_add_and_get_row(audio_file_table
, objs
, &aft_row
);
1595 para_printf(&msg
, "%s\n", PARA_STRERROR(-ret
));
1598 result
->data
= msg
.buf
;
1599 result
->size
= msg
.size
;
1600 afs_event(AUDIO_FILE_ADD
, &msg
, aft_row
);
1604 /** Used by com_add(). */
1605 struct private_add_data
{
1606 /** The socket file descriptor. */
1608 /** The given add flags. */
1612 static int path_brother_callback(const struct osl_object
*query
,
1613 struct osl_object
*result
)
1615 char *path
= query
->data
;
1616 struct osl_row
*path_brother
;
1617 int ret
= aft_get_row_of_path(path
, &path_brother
);
1620 result
->data
= para_malloc(sizeof(path_brother
));
1621 result
->size
= sizeof(path_brother
);
1622 *(struct osl_row
**)(result
->data
) = path_brother
;
1626 static int hash_sister_callback(const struct osl_object
*query
,
1627 struct osl_object
*result
)
1629 HASH_TYPE
*hash
= query
->data
;
1630 struct osl_row
*hash_sister
;
1632 hash_sister
= find_hash_sister(hash
);
1634 return -E_RB_KEY_NOT_FOUND
;
1635 result
->data
= para_malloc(sizeof(hash_sister
));
1636 result
->size
= sizeof(hash_sister
);
1637 *(struct osl_row
**)(result
->data
) = hash_sister
;
1641 static int add_one_audio_file(const char *path
, const void *private_data
)
1644 uint8_t format_num
= -1;
1645 const struct private_add_data
*pad
= private_data
;
1646 struct afh_info afhi
, *afhi_ptr
= NULL
;
1647 struct osl_row
*pb
= NULL
, *hs
= NULL
; /* path brother/hash sister */
1648 struct osl_object map
, obj
= {.data
= NULL
}, query
, result
= {.data
= NULL
};
1649 HASH_TYPE hash
[HASH_SIZE
];
1651 afhi
.header_offset
= 0;
1652 afhi
.header_len
= 0;
1653 ret
= guess_audio_format(path
);
1654 if (ret
< 0 && !(pad
->flags
& ADD_FLAG_ALL
))
1656 query
.data
= (char *)path
;
1657 query
.size
= strlen(path
) + 1;
1658 ret
= send_callback_request(path_brother_callback
, &query
, &result
);
1659 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1662 pb
= *(struct osl_row
**)result
.data
;
1666 if (pb
&& (pad
->flags
& ADD_FLAG_LAZY
)) { /* lazy is really cheap */
1667 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1668 ret
= send_va_buffer(pad
->fd
, "lazy-ignore: %s\n", path
);
1671 /* We still want to add this file. Compute its hash. */
1672 ret
= mmap_full_file(path
, O_RDONLY
, &map
.data
, &map
.size
, NULL
);
1675 hash_function(map
.data
, map
.size
, hash
);
1677 /* Check whether database contains file with the same hash. */
1679 query
.size
= HASH_SIZE
;
1680 ret
= send_callback_request(hash_sister_callback
, &query
, &result
);
1681 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1684 hs
= *(struct osl_row
**)result
.data
;
1687 /* Return success if we already know this file. */
1689 if (pb
&& hs
&& hs
== pb
&& (!(pad
->flags
& ADD_FLAG_FORCE
))) {
1690 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1691 ret
= send_va_buffer(pad
->fd
,
1692 "%s exists, not forcing update\n", path
);
1696 * we won't recalculate the audio format info and the chunk table if
1697 * there is a hash sister unless in FORCE mode.
1699 if (!hs
|| (pad
->flags
& ADD_FLAG_FORCE
)) {
1700 ret
= compute_afhi(path
, map
.data
, map
.size
, &afhi
);
1706 if (pad
->flags
& ADD_FLAG_VERBOSE
) {
1707 ret
= send_va_buffer(pad
->fd
, "adding %s\n", path
);
1711 munmap(map
.data
, map
.size
);
1712 save_audio_file_info(hash
, path
, afhi_ptr
, pad
->flags
, format_num
, &obj
);
1713 /* Ask afs to consider this entry for adding. */
1714 ret
= send_callback_request(com_add_callback
, &obj
, &result
);
1716 ret2
= send_va_buffer(pad
->fd
, "%s", (char *)result
.data
);
1718 if (ret
>= 0 && ret2
< 0)
1724 munmap(map
.data
, map
.size
);
1726 if (ret
< 0 && ret
!= -E_SEND
)
1727 send_va_buffer(pad
->fd
, "failed to add %s (%s)\n", path
,
1728 PARA_STRERROR(-ret
));
1731 free(afhi_ptr
->chunk_table
);
1732 /* it's not an error if not all files could be added */
1733 return ret
== -E_SEND
? ret
: 1;
1736 int com_add(int fd
, int argc
, char * const * const argv
)
1739 struct private_add_data pad
= {.fd
= fd
, .flags
= 0};
1740 struct stat statbuf
;
1742 for (i
= 1; i
< argc
; i
++) {
1743 const char *arg
= argv
[i
];
1746 if (!strcmp(arg
, "--")) {
1750 if (!strcmp(arg
, "-a")) {
1751 pad
.flags
|= ADD_FLAG_ALL
;
1754 if (!strcmp(arg
, "-l")) {
1755 pad
.flags
|= ADD_FLAG_LAZY
;
1758 if (!strcmp(arg
, "-f")) {
1759 pad
.flags
|= ADD_FLAG_FORCE
;
1762 if (!strcmp(arg
, "-v")) {
1763 pad
.flags
|= ADD_FLAG_VERBOSE
;
1768 return -E_AFT_SYNTAX
;
1769 for (; i
< argc
; i
++) {
1771 ret
= verify_path(argv
[i
], &path
);
1773 ret
= send_va_buffer(fd
, "%s: %s\n", argv
[i
], PARA_STRERROR(-ret
));
1778 ret
= stat(path
, &statbuf
);
1780 ret
= send_va_buffer(fd
, "failed to stat %s (%s)\n", path
,
1787 if (S_ISDIR(statbuf
.st_mode
))
1788 ret
= for_each_file_in_dir(path
, add_one_audio_file
,
1791 ret
= add_one_audio_file(path
, &pad
);
1793 send_va_buffer(fd
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
1804 * Flags used by the touch command.
1809 /** Whether the \p FNM_PATHNAME flag should be passed to fnmatch(). */
1810 TOUCH_FLAG_FNM_PATHNAME
= 1,
1811 /** Activates verbose mode. */
1812 TOUCH_FLAG_VERBOSE
= 2
1815 /** Options used by com_touch(). */
1816 struct com_touch_options
{
1817 /** New num_played value. */
1819 /** New last played count. */
1820 int64_t last_played
;
1821 /** new lyrics id. */
1823 /** new image id. */
1825 /** command line flags (see \ref touch_flags). */
1829 /** Data passed to the action handler of com_touch(). */
1830 struct touch_action_data
{
1831 /** Command line options (see \ref com_touch_options). */
1832 struct com_touch_options
*cto
;
1833 /** Message buffer. */
1834 struct para_buffer pb
;
1837 static int touch_audio_file(__a_unused
struct osl_table
*table
,
1838 struct osl_row
*row
, const char *name
, void *data
)
1840 struct touch_action_data
*tad
= data
;
1841 struct osl_object obj
;
1842 struct afs_info old_afsi
, new_afsi
;
1843 int ret
, no_options
= tad
->cto
->num_played
< 0 && tad
->cto
->last_played
< 0 &&
1844 tad
->cto
->lyrics_id
< 0 && tad
->cto
->image_id
< 0;
1845 struct afsi_change_event_data aced
;
1847 ret
= get_afsi_object_of_row(row
, &obj
);
1849 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1852 ret
= load_afsi(&old_afsi
, &obj
);
1854 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1857 new_afsi
= old_afsi
;
1859 new_afsi
.num_played
++;
1860 new_afsi
.last_played
= time(NULL
);
1861 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1862 para_printf(&tad
->pb
, "%s: num_played = %u, "
1863 "last_played = now()\n", name
,
1864 new_afsi
.num_played
);
1866 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1867 para_printf(&tad
->pb
, "touching %s\n", name
);
1868 if (tad
->cto
->lyrics_id
>= 0)
1869 new_afsi
.lyrics_id
= tad
->cto
->lyrics_id
;
1870 if (tad
->cto
->image_id
>= 0)
1871 new_afsi
.image_id
= tad
->cto
->image_id
;
1872 if (tad
->cto
->num_played
>= 0)
1873 new_afsi
.num_played
= tad
->cto
->num_played
;
1874 if (tad
->cto
->last_played
>= 0)
1875 new_afsi
.last_played
= tad
->cto
->last_played
;
1877 save_afsi(&new_afsi
, &obj
); /* in-place update */
1879 aced
.old_afsi
= &old_afsi
;
1880 afs_event(AFSI_CHANGE
, &tad
->pb
, &aced
);
1884 static int com_touch_callback(const struct osl_object
*query
,
1885 struct osl_object
*result
)
1887 struct touch_action_data tad
= {.cto
= query
->data
};
1889 struct pattern_match_data pmd
= {
1890 .table
= audio_file_table
,
1891 .loop_col_num
= AFTCOL_HASH
,
1892 .match_col_num
= AFTCOL_PATH
,
1893 .patterns
= {.data
= (char *)query
->data
+ sizeof(*tad
.cto
),
1894 .size
= query
->size
- sizeof(*tad
.cto
)},
1896 .action
= touch_audio_file
1898 if (tad
.cto
->flags
& TOUCH_FLAG_FNM_PATHNAME
)
1899 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1900 ret
= for_each_matching_row(&pmd
);
1902 para_printf(&tad
.pb
, "%s\n", PARA_STRERROR(-ret
));
1904 result
->data
= tad
.pb
.buf
;
1905 result
->size
= tad
.pb
.size
;
1908 return ret
< 0? ret
: 0;
1911 int com_touch(int fd
, int argc
, char * const * const argv
)
1913 struct com_touch_options cto
= {
1919 struct osl_object query
= {.data
= &cto
, .size
= sizeof(cto
)},
1924 for (i
= 1; i
< argc
; i
++) {
1925 const char *arg
= argv
[i
];
1928 if (!strcmp(arg
, "--")) {
1932 if (!strncmp(arg
, "-n", 2)) {
1933 ret
= para_atoi32(arg
+ 2, &cto
.num_played
);
1938 if (!strncmp(arg
, "-l", 2)) {
1939 ret
= para_atoi64(arg
+ 2, &cto
.last_played
);
1944 if (!strncmp(arg
, "-y", 2)) {
1945 ret
= para_atoi32(arg
+ 2, &cto
.lyrics_id
);
1950 if (!strncmp(arg
, "-i", 2)) {
1951 ret
= para_atoi32(arg
+ 2, &cto
.image_id
);
1956 if (!strcmp(arg
, "-p")) {
1957 cto
.flags
|= TOUCH_FLAG_FNM_PATHNAME
;
1960 if (!strcmp(arg
, "-v")) {
1961 cto
.flags
|= TOUCH_FLAG_VERBOSE
;
1964 break; /* non-option starting with dash */
1967 return -E_AFT_SYNTAX
;
1968 ret
= send_option_arg_callback_request(&query
, argc
- i
,
1969 argv
+ i
, com_touch_callback
, &result
);
1971 send_buffer(fd
, (char *)result
.data
);
1974 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
1978 /** Flags for com_rm(). */
1981 RM_FLAG_VERBOSE
= 1,
1985 RM_FLAG_FNM_PATHNAME
= 4
1988 /** Data passed to the action handler of com_rm(). */
1989 struct com_rm_action_data
{
1990 /** Command line flags ((see \ref rm_flags). */
1992 /** Message buffer. */
1993 struct para_buffer pb
;
1994 /** Number of audio files removed. */
1995 unsigned num_removed
;
1998 static int remove_audio_file(__a_unused
struct osl_table
*table
,
1999 struct osl_row
*row
, const char *name
, void *data
)
2001 struct com_rm_action_data
*crd
= data
;
2004 if (crd
->flags
& RM_FLAG_VERBOSE
)
2005 para_printf(&crd
->pb
, "removing %s\n", name
);
2006 afs_event(AUDIO_FILE_REMOVE
, &crd
->pb
, row
);
2007 ret
= osl_del_row(audio_file_table
, row
);
2009 para_printf(&crd
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
2015 static int com_rm_callback(const struct osl_object
*query
,
2016 __a_unused
struct osl_object
*result
)
2018 struct com_rm_action_data crd
= {.flags
= *(uint32_t *)query
->data
};
2020 struct pattern_match_data pmd
= {
2021 .table
= audio_file_table
,
2022 .loop_col_num
= AFTCOL_HASH
,
2023 .match_col_num
= AFTCOL_PATH
,
2024 .patterns
= {.data
= (char *)query
->data
+ sizeof(uint32_t),
2025 .size
= query
->size
- sizeof(uint32_t)},
2027 .action
= remove_audio_file
2029 if (crd
.flags
& RM_FLAG_FNM_PATHNAME
)
2030 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
2031 ret
= for_each_matching_row(&pmd
);
2033 para_printf(&crd
.pb
, "%s\n", PARA_STRERROR(-ret
));
2034 if (!crd
.num_removed
&& !(crd
.flags
& RM_FLAG_FORCE
))
2035 para_printf(&crd
.pb
, "no matches -- nothing removed\n");
2037 if (crd
.flags
& RM_FLAG_VERBOSE
)
2038 para_printf(&crd
.pb
, "removed %u files\n", crd
.num_removed
);
2041 result
->data
= crd
.pb
.buf
;
2042 result
->size
= crd
.pb
.size
;
2045 return ret
< 0? ret
: 0;
2048 /* TODO options: -r (recursive) */
2049 int com_rm(int fd
, int argc
, char * const * const argv
)
2052 struct osl_object query
= {.data
= &flags
, .size
= sizeof(flags
)},
2056 for (i
= 1; i
< argc
; i
++) {
2057 const char *arg
= argv
[i
];
2060 if (!strcmp(arg
, "--")) {
2064 if (!strcmp(arg
, "-f")) {
2065 flags
|= RM_FLAG_FORCE
;
2068 if (!strcmp(arg
, "-p")) {
2069 flags
|= RM_FLAG_FNM_PATHNAME
;
2072 if (!strcmp(arg
, "-v")) {
2073 flags
|= RM_FLAG_VERBOSE
;
2079 return -E_AFT_SYNTAX
;
2080 ret
= send_option_arg_callback_request(&query
, argc
- i
, argv
+ i
,
2081 com_rm_callback
, &result
);
2083 send_buffer(fd
, (char *)result
.data
);
2086 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2091 * Flags used by the cpsi command.
2096 /** Whether the lyrics id should be copied. */
2097 CPSI_FLAG_COPY_LYRICS_ID
= 1,
2098 /** Whether the image id should be copied. */
2099 CPSI_FLAG_COPY_IMAGE_ID
= 2,
2100 /** Whether the lastplayed time should be copied. */
2101 CPSI_FLAG_COPY_LASTPLAYED
= 4,
2102 /** Whether the numplayed count should be copied. */
2103 CPSI_FLAG_COPY_NUMPLAYED
= 8,
2104 /** Whether the attributes should be copied. */
2105 CPSI_FLAG_COPY_ATTRIBUTES
= 16,
2106 /** Activates verbose mode. */
2107 CPSI_FLAG_VERBOSE
= 32,
2110 /** Data passed to the action handler of com_cpsi(). */
2111 struct cpsi_action_data
{
2112 /** command line flags (see \ref cpsi_flags). */
2114 /** Number of audio files changed. */
2115 unsigned num_copied
;
2116 /** Message buffer. */
2117 struct para_buffer pb
;
2118 /** Values are copied from here. */
2119 struct afs_info source_afsi
;
2122 static int copy_selector_info(__a_unused
struct osl_table
*table
,
2123 struct osl_row
*row
, const char *name
, void *data
)
2125 struct cpsi_action_data
*cad
= data
;
2126 struct osl_object target_afsi_obj
;
2128 struct afs_info old_afsi
, target_afsi
;
2129 struct afsi_change_event_data aced
;
2131 ret
= get_afsi_object_of_row(row
, &target_afsi_obj
);
2134 load_afsi(&target_afsi
, &target_afsi_obj
);
2135 old_afsi
= target_afsi
;
2136 if (cad
->flags
& CPSI_FLAG_COPY_LYRICS_ID
)
2137 target_afsi
.lyrics_id
= cad
->source_afsi
.lyrics_id
;
2138 if (cad
->flags
& CPSI_FLAG_COPY_IMAGE_ID
)
2139 target_afsi
.image_id
= cad
->source_afsi
.image_id
;
2140 if (cad
->flags
& CPSI_FLAG_COPY_LASTPLAYED
)
2141 target_afsi
.last_played
= cad
->source_afsi
.last_played
;
2142 if (cad
->flags
& CPSI_FLAG_COPY_NUMPLAYED
)
2143 target_afsi
.num_played
= cad
->source_afsi
.num_played
;
2144 if (cad
->flags
& CPSI_FLAG_COPY_ATTRIBUTES
)
2145 target_afsi
.attributes
= cad
->source_afsi
.attributes
;
2146 save_afsi(&target_afsi
, &target_afsi_obj
); /* in-place update */
2148 if (cad
->flags
& CPSI_FLAG_VERBOSE
)
2149 para_printf(&cad
->pb
, "copied afsi to %s\n", name
);
2151 aced
.old_afsi
= &old_afsi
;
2152 afs_event(AFSI_CHANGE
, &cad
->pb
, &aced
);
2156 static int com_cpsi_callback(const struct osl_object
*query
,
2157 struct osl_object
*result
)
2159 struct cpsi_action_data cad
= {.flags
= *(unsigned *)query
->data
};
2161 char *source_path
= (char *)query
->data
+ sizeof(cad
.flags
);
2163 ret
= get_afsi_of_path(source_path
, &cad
.source_afsi
);
2166 struct pattern_match_data pmd
= {
2167 .table
= audio_file_table
,
2168 .loop_col_num
= AFTCOL_HASH
,
2169 .match_col_num
= AFTCOL_PATH
,
2170 .patterns
= {.data
= source_path
+ strlen(source_path
) + 1,
2171 .size
= query
->size
- sizeof(cad
.flags
)
2172 - strlen(source_path
) - 1},
2174 .action
= copy_selector_info
2176 ret
= for_each_matching_row(&pmd
);
2179 para_printf(&cad
.pb
, "%s\n", PARA_STRERROR(-ret
));
2180 if (cad
.flags
& CPSI_FLAG_VERBOSE
) {
2182 para_printf(&cad
.pb
, "copied requested afsi from %s "
2184 source_path
, cad
.num_copied
);
2186 para_printf(&cad
.pb
, "nothing copied\n");
2189 result
->data
= cad
.pb
.buf
;
2190 result
->size
= cad
.pb
.size
;
2193 return ret
< 0? ret
: 0;
2196 int com_cpsi(int fd
, int argc
, char * const * const argv
)
2200 struct osl_object options
= {.data
= &flags
, .size
= sizeof(flags
)},
2203 for (i
= 1; i
< argc
; i
++) {
2204 const char *arg
= argv
[i
];
2207 if (!strcmp(arg
, "--")) {
2211 if (!strcmp(arg
, "-y")) {
2212 flags
|= CPSI_FLAG_COPY_LYRICS_ID
;
2215 if (!strcmp(arg
, "-i")) {
2216 flags
|= CPSI_FLAG_COPY_IMAGE_ID
;
2219 if (!strcmp(arg
, "-l")) {
2220 flags
|= CPSI_FLAG_COPY_LASTPLAYED
;
2223 if (!strcmp(arg
, "-n")) {
2224 flags
|= CPSI_FLAG_COPY_NUMPLAYED
;
2227 if (!strcmp(arg
, "-a")) {
2228 flags
|= CPSI_FLAG_COPY_ATTRIBUTES
;
2231 if (!strcmp(arg
, "-v")) {
2232 flags
|= CPSI_FLAG_VERBOSE
;
2237 if (i
+ 1 >= argc
) /* need at least souce file and pattern */
2238 return -E_AFT_SYNTAX
;
2239 if (!(flags
& ~CPSI_FLAG_VERBOSE
)) /* no copy flags given */
2240 flags
= ~(unsigned)CPSI_FLAG_VERBOSE
| flags
;
2241 ret
= send_option_arg_callback_request(&options
, argc
- i
, argv
+ i
,
2242 com_cpsi_callback
, &result
);
2244 send_buffer(fd
, (char *)result
.data
);
2247 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2251 /* TODO: optionally fix problems by removing offending rows */
2252 static int check_audio_file(struct osl_row
*row
, void *data
)
2255 struct para_buffer
*pb
= data
;
2256 struct stat statbuf
;
2257 int ret
= get_audio_file_path_of_row(row
, &path
);
2258 struct afs_info afsi
;
2262 para_printf(pb
, "%s\n", PARA_STRERROR(-ret
));
2265 if (stat(path
, &statbuf
) < 0)
2266 para_printf(pb
, "%s: stat error (%s)\n", path
, strerror(errno
));
2268 if (!S_ISREG(statbuf
.st_mode
))
2269 para_printf(pb
, "%s: not a regular file\n", path
);
2271 ret
= get_afsi_of_row(row
, &afsi
);
2273 para_printf(pb
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
2276 ret
= lyr_get_name_by_id(afsi
.lyrics_id
, &blob_name
);
2278 para_printf(pb
, "%s lyrics id %u: %s\n", path
, afsi
.lyrics_id
,
2279 PARA_STRERROR(-ret
));
2280 ret
= img_get_name_by_id(afsi
.image_id
, &blob_name
);
2282 para_printf(pb
, "%s image id %u: %s\n", path
, afsi
.image_id
,
2283 PARA_STRERROR(-ret
));
2288 * Check the audio file table for inconsistencies.
2290 * \param query Unused.
2291 * \param result Contains message string upon return.
2293 * This function always succeeds.
2297 int aft_check_callback(__a_unused
const struct osl_object
*query
, struct osl_object
*result
)
2299 struct para_buffer pb
= {.buf
= NULL
};
2301 para_printf(&pb
, "checking audio file table...\n");
2302 audio_file_loop(&pb
, check_audio_file
);
2303 result
->data
= pb
.buf
;
2304 result
->size
= pb
.size
;
2310 * Close the audio file table.
2312 * \param flags Usual flags that are passed to osl_close_table().
2314 * \sa osl_close_table().
2316 static void aft_close(void)
2318 osl_close_table(audio_file_table
, OSL_MARK_CLEAN
);
2319 audio_file_table
= NULL
;
2323 * Open the audio file table.
2325 * \param dir The database directory.
2329 * \sa osl_open_table().
2331 static int aft_open(const char *dir
)
2335 audio_file_table_desc
.dir
= dir
;
2336 ret
= osl_open_table(&audio_file_table_desc
, &audio_file_table
);
2339 osl_get_num_rows(audio_file_table
, &num
);
2340 PARA_INFO_LOG("audio file table contains %d files\n", num
);
2343 PARA_INFO_LOG("failed to open audio file table\n");
2344 audio_file_table
= NULL
;
2345 if (ret
>= 0 || is_errno(-ret
, ENOENT
))
2350 static int aft_create(const char *dir
)
2352 audio_file_table_desc
.dir
= dir
;
2353 return osl_create_table(&audio_file_table_desc
);
2356 static int clear_attribute(struct osl_row
*row
, void *data
)
2358 struct rmatt_event_data
*red
= data
;
2359 struct afs_info afsi
;
2360 struct osl_object obj
;
2361 int ret
= get_afsi_object_of_row(row
, &obj
);
2362 uint64_t mask
= ~(1ULL << red
->bitnum
);
2366 ret
= load_afsi(&afsi
, &obj
);
2369 afsi
.attributes
&= mask
;
2370 save_afsi(&afsi
, &obj
);
2374 static int aft_event_handler(enum afs_events event
, struct para_buffer
*pb
,
2378 case ATTRIBUTE_REMOVE
: {
2379 const struct rmatt_event_data
*red
= data
;
2380 para_printf(pb
, "clearing attribute %s (bit %u) from all "
2381 "entries in the audio file table\n", red
->name
,
2383 return audio_file_loop(data
, clear_attribute
);
2390 void aft_init(struct afs_table
*t
)
2392 t
->name
= audio_file_table_desc
.name
;
2394 t
->close
= aft_close
;
2395 t
->create
= aft_create
;
2396 t
->event_handler
= aft_event_handler
;