2 * Copyright (C) 2007 Andre Noll <maan@systemlinux.org>
4 * Licensed under the GPL v2. For licencing details see COPYING.
7 /** \file aft.c Audio file table functions. */
19 #define AFS_AUDIO_FILE_DIR "/home/mp3" /* FIXME: Use cwd instead */
21 static struct osl_table *audio_file_table;
23 /** The different sorting methods of the ls command. */
24 enum ls_sorting_method {
30 LS_SORT_BY_LAST_PLAYED,
32 LS_SORT_BY_NUM_PLAYED,
46 LS_SORT_BY_AUDIO_FORMAT,
51 /** The different listing modes of the ls command. */
52 enum ls_listing_mode {
53 /** Default listing mode. */
63 /** The flags accepted by the ls command. */
66 LS_FLAG_FULL_PATH = 1,
68 LS_FLAG_ADMISSIBLE_ONLY = 2,
74 * The size of the individual output fields of the ls command.
76 * These depend on the actual content being listed. If, for instance only files
77 * with duration less than an hour are being listed, then the duration with is
78 * made smaller because then the duration is listed as mm:ss rather than
82 /** size of the score field. */
83 unsigned short score_width;
84 /** size of the image id field. */
85 unsigned short image_id_width;
86 /** size of the lyrics id field. */
87 unsigned short lyrics_id_width;
88 /** size of the bitrate field. */
89 unsigned short bitrate_width;
90 /** size of the frequency field. */
91 unsigned short frequency_width;
92 /** size of the duration field. */
93 unsigned short duration_width;
94 /** size of the num played field. */
95 unsigned short num_played_width;
98 /** Data passed to the different compare functions (called by qsort()). */
100 /** Usual audio format handler information. */
101 struct audio_format_info afhi;
102 /** Audio file selector information. */
103 struct afs_info afsi;
104 /** The full path of the audio file. */
106 /** The score value (if -a was given). */
108 /** The sha1 hash of audio file. */
114 enum ls_sorting_method sorting;
115 enum ls_listing_mode mode;
118 struct ls_widths widths;
120 uint32_t num_matching_paths;
121 struct ls_data *data;
122 struct ls_data **data_ptr;
126 * Describes the layout of the mmapped-afs info struct.
128 * \sa struct afs_info.
131 /** Where .last_played is stored. */
132 AFSI_LAST_PLAYED_OFFSET = 0,
133 /** Storage position of the attributes bitmap. */
134 AFSI_ATTRIBUTES_OFFSET = 8,
135 /** Storage position of the .num_played field. */
136 AFSI_NUM_PLAYED_OFFSET = 16,
137 /** Storage position of the .image_id field. */
138 AFSI_IMAGE_ID_OFFSET = 20,
139 /** Storage position of the .lyrics_id field. */
140 AFSI_LYRICS_ID_OFFSET = 24,
141 /** Storage position of the .audio_format_id field. */
142 AFSI_AUDIO_FORMAT_ID_OFFSET = 28,
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);
169 * Get the audio file selector info struct stored in an osl object.
171 * \param afsi Points to the audio_file info structure to be filled in.
172 * \param obj The osl object holding the data.
174 * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
178 int load_afsi(struct afs_info *afsi, struct osl_object *obj)
180 char *buf = obj->data;
181 if (obj->size < AFSI_SIZE)
183 afsi->last_played = read_u64(buf + AFSI_LAST_PLAYED_OFFSET);
184 afsi->attributes = read_u64(buf + AFSI_ATTRIBUTES_OFFSET);
185 afsi->num_played = read_u32(buf + AFSI_NUM_PLAYED_OFFSET);
186 afsi->image_id = read_u32(buf + AFSI_IMAGE_ID_OFFSET);
187 afsi->lyrics_id = read_u32(buf + AFSI_LYRICS_ID_OFFSET);
188 afsi->audio_format_id = read_u8(buf +
189 AFSI_AUDIO_FORMAT_ID_OFFSET);
193 /** The columns of the audio file table. */
194 enum audio_file_table_columns {
195 /** The hash on the content of the audio file. */
197 /** The full path in the filesystem. */
199 /** The audio file selector info. */
201 /** The audio format handler info. */
203 /** The chunk table info and the chunk table of the audio file. */
205 /** The number of columns of this table. */
209 static struct osl_column_description aft_cols[] = {
211 .storage_type = OSL_MAPPED_STORAGE,
212 .storage_flags = OSL_RBTREE | OSL_FIXED_SIZE | OSL_UNIQUE,
214 .compare_function = osl_hash_compare,
215 .data_size = HASH_SIZE
218 .storage_type = OSL_MAPPED_STORAGE,
219 .storage_flags = OSL_RBTREE | OSL_UNIQUE,
221 .compare_function = string_compare,
224 .storage_type = OSL_MAPPED_STORAGE,
225 .storage_flags = OSL_FIXED_SIZE,
227 .data_size = AFSI_SIZE
230 .storage_type = OSL_MAPPED_STORAGE,
234 .storage_type = OSL_DISK_STORAGE,
239 static struct osl_table_description audio_file_table_desc = {
240 .name = "audio_files",
241 .num_columns = NUM_AFT_COLUMNS,
242 .flags = OSL_LARGE_TABLE,
243 .column_descriptions = aft_cols
246 static char *prefix_path(const char *prefix, int len, const char *path)
276 /* Remove last component of the prefix */
281 } while (len && prefix[len-1] != '/');
285 return para_strdup(path);
286 speclen = strlen(path);
287 n = para_malloc(speclen + len + 1);
288 memcpy(n, prefix, len);
289 memcpy(n + len, path, speclen+1);
294 * We fundamentally don't like some paths: we don't want
295 * dot or dot-dot anywhere.
297 * Also, we don't want double slashes or slashes at the
298 * end that can make pathnames ambiguous.
300 static int verify_dotfile(const char *rest)
303 * The first character was '.', but that has already been discarded, we
307 /* "." is not allowed */
312 if (rest[1] == '\0' || rest[1] == '/')
318 static int verify_path(const char *orig_path, char **resolved_path)
321 const char prefix[] = AFS_AUDIO_FILE_DIR "/";
322 const char *path = orig_path;
323 const size_t prefix_len = strlen(prefix);
334 case '/': /* double slash */
337 if (verify_dotfile(path) < 0)
343 if (*orig_path != '/')
344 *resolved_path = prefix_path(prefix, prefix_len, orig_path);
346 *resolved_path = para_strdup(orig_path);
353 AFHI_SECONDS_TOTAL_OFFSET = 0,
354 AFHI_BITRATE_OFFSET = 4,
355 AFHI_FREQUENCY_OFFSET = 8,
356 AFHI_CHANNELS_OFFSET = 12,
357 AFHI_INFO_STRING_OFFSET = 13,
361 static unsigned sizeof_afhi_buf(const struct audio_format_info *afhi)
365 return strlen(afhi->info_string) + MIN_AFHI_SIZE;
368 static void save_afhi(struct audio_format_info *afhi, char *buf)
372 write_u32(buf + AFHI_SECONDS_TOTAL_OFFSET,
373 afhi->seconds_total);
374 write_u32(buf + AFHI_BITRATE_OFFSET, afhi->bitrate);
375 write_u32(buf + AFHI_FREQUENCY_OFFSET, afhi->frequency);
376 write_u8(buf + AFHI_CHANNELS_OFFSET, afhi->channels);
377 strcpy(buf + AFHI_INFO_STRING_OFFSET, afhi->info_string); /* OK */
378 PARA_DEBUG_LOG("last byte written: %p\n", buf + AFHI_INFO_STRING_OFFSET + strlen(afhi->info_string));
381 static void load_afhi(const char *buf, struct audio_format_info *afhi)
383 afhi->seconds_total = read_u32(buf + AFHI_SECONDS_TOTAL_OFFSET);
384 afhi->bitrate = read_u32(buf + AFHI_BITRATE_OFFSET);
385 afhi->frequency = read_u32(buf + AFHI_FREQUENCY_OFFSET);
386 afhi->channels = read_u8(buf + AFHI_CHANNELS_OFFSET);
387 strcpy(afhi->info_string, buf + AFHI_INFO_STRING_OFFSET);
390 static unsigned sizeof_chunk_info_buf(struct audio_format_info *afhi)
394 return 4 * afhi->chunks_total + 20;
398 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
399 enum chunk_info_offsets{
400 /** The total number of chunks (4 bytes). */
401 CHUNKS_TOTAL_OFFSET = 0,
402 /** The length of the audio file header (4 bytes). */
403 HEADER_LEN_OFFSET = 4,
404 /** The start of the audio file header (4 bytes). */
405 HEADER_OFFSET_OFFSET = 8,
406 /** The seconds part of the chunk time (4 bytes). */
407 CHUNK_TV_TV_SEC_OFFSET = 12,
408 /** The microseconds part of the chunk time (4 bytes). */
409 CHUNK_TV_TV_USEC = 16,
410 /** Chunk table entries start here. */
411 CHUNK_TABLE_OFFSET = 20,
414 /* TODO: audio format handlers could just produce this */
415 static void save_chunk_info(struct audio_format_info *afhi, char *buf)
421 write_u32(buf + CHUNKS_TOTAL_OFFSET, afhi->chunks_total);
422 write_u32(buf + HEADER_LEN_OFFSET, afhi->header_len);
423 write_u32(buf + HEADER_OFFSET_OFFSET, afhi->header_offset);
424 write_u32(buf + CHUNK_TV_TV_SEC_OFFSET, afhi->chunk_tv.tv_sec);
425 write_u32(buf + CHUNK_TV_TV_USEC, afhi->chunk_tv.tv_usec);
426 for (i = 0; i < afhi->chunks_total; i++)
427 write_u32(buf + CHUNK_TABLE_OFFSET + 4 * i, afhi->chunk_table[i]);
430 static int load_chunk_info(struct osl_object *obj, struct audio_format_info *afhi)
432 char *buf = obj->data;
435 if (obj->size < CHUNK_TABLE_OFFSET)
436 return -E_BAD_DATA_SIZE;
438 afhi->chunks_total = read_u32(buf + CHUNKS_TOTAL_OFFSET);
439 afhi->header_len = read_u32(buf + HEADER_LEN_OFFSET);
440 afhi->header_offset = read_u32(buf + HEADER_OFFSET_OFFSET);
441 afhi->chunk_tv.tv_sec = read_u32(buf + CHUNK_TV_TV_SEC_OFFSET);
442 afhi->chunk_tv.tv_usec = read_u32(buf + CHUNK_TV_TV_USEC);
444 if (afhi->chunks_total * 4 + CHUNK_TABLE_OFFSET > obj->size)
445 return -E_BAD_DATA_SIZE;
446 afhi->chunk_table = para_malloc(afhi->chunks_total * sizeof(size_t));
447 for (i = 0; i < afhi->chunks_total; i++)
448 afhi->chunk_table[i] = read_u32(buf + CHUNK_TABLE_OFFSET + 4 * i);
453 * Get the row of the audio file table corresponding to the given path.
455 * \param path The full path of the audio file.
456 * \param row Result pointer.
458 * \return The return value of the underlying call to osl_get_row().
460 int aft_get_row_of_path(char *path, struct osl_row **row)
462 struct osl_object obj = {.data = path, .size = strlen(path) + 1};
464 return osl_get_row(audio_file_table, AFTCOL_PATH, &obj, row);
468 * Get the row of the audio file table corresponding to the given hash value.
470 * \param hash The hash value of the desired audio file.
471 * \param row resul pointer.
473 * \return The return value of the underlying call to osl_get_row().
475 int aft_get_row_of_hash(HASH_TYPE *hash, struct osl_row **row)
477 const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
478 return osl_get_row(audio_file_table, AFTCOL_HASH, &obj, row);
482 * Get the osl object holding the audio file selector info of a row.
484 * \param row Pointer to a row in the audio file table.
485 * \param obj Result pointer.
487 * \return The return value of the underlying call to osl_get_object().
489 int get_afsi_object_of_row(const struct osl_row *row, struct osl_object *obj)
491 return osl_get_object(audio_file_table, row, AFTCOL_AFSI, obj);
495 * Get the osl object holding the audio file selector info, given a path.
498 * \param path The full path of the audio file.
499 * \param obj Result pointer.
501 * \return Positive on success, negative on errors.
503 int get_afsi_object_of_path(char *path, struct osl_object *obj)
506 int ret = aft_get_row_of_path(path, &row);
509 return get_afsi_object_of_row(row, obj);
513 * Get the audio file selector info, given a row of the audio file table.
515 * \param row Pointer to a row in the audio file table.
516 * \param afsi Result pointer.
518 * \return Positive on success, negative on errors.
520 int get_afsi_of_row(const struct osl_row *row, struct afs_info *afsi)
522 struct osl_object obj;
523 int ret = get_afsi_object_of_row(row, &obj);
526 return load_afsi(afsi, &obj);
530 * Get the path of an audio file, given a row of the audio file table.
532 * \param row Pointer to a row in the audio file table.
533 * \param path Result pointer.
535 * \return Positive on success, negative on errors.
537 int get_audio_file_path_of_row(const struct osl_row *row, char **path)
539 struct osl_object path_obj;
540 int ret = osl_get_object(audio_file_table, row, AFTCOL_PATH,
544 *path = path_obj.data;
549 * Get the object containing the hash value of an audio file, given a row.
551 * \param row Pointer to a row of the audio file table.
552 * \param obj Result pointer.
554 * \return The return value of the underlying call to osl_get_object().
556 * \sa get_hash_of_row().
558 static int get_hash_object_of_aft_row(const struct osl_row *row, struct osl_object *obj)
560 return osl_get_object(audio_file_table, row, AFTCOL_HASH, obj);
564 * Get the hash value of an audio file, given a row of the audio file table.
566 * \param row Pointer to a row of the audio file table.
567 * \param hash Result pointer.
569 * \a hash points to mapped data and must not be freed by the caller.
571 * \return The return value of the underlying call to
572 * get_hash_object_of_aft_row().
574 static int get_hash_of_row(const struct osl_row *row, HASH_TYPE **hash)
576 struct osl_object obj;
577 int ret = get_hash_object_of_aft_row(row, &obj);
586 * Get the audio format handler info, given a row of the audio file table.
588 * \param row Pointer to a row of the audio file table.
589 * \param afhi Result pointer.
591 * \return The return value of the underlying call to osl_get_object().
593 * \sa get_chunk_table_of_row().
595 static int get_afhi_of_row(const struct osl_row *row, struct audio_format_info *afhi)
597 struct osl_object obj;
598 int ret = osl_get_object(audio_file_table, row, AFTCOL_AFHI,
602 load_afhi(obj.data, afhi);
607 * Get the chunk table of an audio file, given a row of the audio file table.
609 * \param row Pointer to a row of the audio file table.
610 * \param afhi Result pointer.
612 * \return The return value of the underlying call to osl_open_disk_object().
614 * \sa get_afhi_of_row().
616 static int get_chunk_table_of_row(const struct osl_row *row, struct audio_format_info *afhi)
618 struct osl_object obj;
619 int ret = osl_open_disk_object(audio_file_table, row, AFTCOL_CHUNKS,
623 ret = load_chunk_info(&obj, afhi);
624 osl_close_disk_object(&obj);
629 * Mmap the given audio file and update statistics.
631 * \param aft_row Determines the audio file to be opened and updated.
632 * \param afd Result pointer.
634 * On success, the numplayed field of the audio file selector info is increased
635 * and the lastplayed time is set to the current time. Finally, the score of
636 * the audio file is updated.
638 * \return Positive on success, negative on errors.
640 int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data *afd)
642 HASH_TYPE *aft_hash, file_hash[HASH_SIZE];
643 struct osl_object afsi_obj;
644 struct afs_info new_afsi;
645 int ret = get_hash_of_row(aft_row, &aft_hash);
649 ret = get_audio_file_path_of_row(aft_row, &afd->path);
652 ret = get_afsi_object_of_row(aft_row, &afsi_obj);
655 ret = load_afsi(&afd->afsi, &afsi_obj);
658 ret = get_afhi_of_row(aft_row, &afd->afhi);
661 ret = get_chunk_table_of_row(aft_row, &afd->afhi);
664 ret = mmap_full_file(afd->path, O_RDONLY, &afd->map);
667 hash_function(afd->map.data, afd->map.size, file_hash);
668 ret = -E_HASH_MISMATCH;
669 if (hash_compare(file_hash, aft_hash))
671 new_afsi = afd->afsi;
672 new_afsi.num_played++;
673 new_afsi.last_played = time(NULL);
674 save_afsi(&new_afsi, &afsi_obj); /* in-place update */
675 if (afd->current_play_mode == PLAY_MODE_PLAYLIST)
676 ret = playlist_update_audio_file(aft_row);
678 ret = mood_update_audio_file(aft_row, &afd->afsi);
681 free(afd->afhi.chunk_table);
685 static int get_local_time(uint64_t *seconds, char *buf, size_t size,
690 if (!localtime_r((time_t *)seconds, &t))
692 if (*seconds + 6 * 30 * 24 * 3600 > current_time) {
693 if (!strftime(buf, size, "%b %e %k:%M", &t))
697 if (!strftime(buf, size, "%b %e %Y", &t))
702 #define GET_NUM_DIGITS(x, num) { \
703 typeof((x)) _tmp = PARA_ABS(x); \
706 while ((_tmp) > 9) { \
712 static short unsigned get_duration_width(int seconds)
714 short unsigned width;
715 unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
717 if (!hours) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
718 return 4 + (mins > 9);
719 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
720 GET_NUM_DIGITS(hours, &width);
724 static void get_duration_buf(int seconds, char *buf, short unsigned max_width)
726 unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
728 if (!hours) /* m:ss or mm:ss */
729 sprintf(buf, "%*u:%02u", max_width - 3, mins, seconds % 60);
730 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
731 sprintf(buf, "%*u:%02u:%02u", max_width - 6, hours, mins,
735 static char *make_attribute_line(const char *att_bitmap, struct afs_info *afsi)
737 char *att_text, *att_line;
739 get_attribute_text(&afsi->attributes, " ", &att_text);
741 return para_strdup(att_bitmap);
742 att_line = make_message("%s (%s)", att_bitmap, att_text);
747 static char *make_lyrics_line(struct afs_info *afsi)
751 lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
753 return make_message("%u", afsi->lyrics_id);
754 return make_message("%u (%s)", afsi->lyrics_id, lyrics_name);
757 static char *make_image_line(struct afs_info *afsi)
760 img_get_name_by_id(afsi->image_id, &image_name);
762 return make_message("%u", afsi->image_id);
763 return make_message("%u (%s)", afsi->image_id, image_name);
766 static int print_list_item(struct ls_data *d, struct ls_options *opts,
767 struct para_buffer *b, time_t current_time)
771 char last_played_time[30];
772 char duration_buf[30]; /* nobody has an audio file long enough to overflow this */
773 char score_buf[30] = "";
774 struct afs_info *afsi = &d->afsi;
775 struct audio_format_info *afhi = &d->afhi;
776 struct ls_widths *w = &opts->widths;
777 int have_score = opts->flags & LS_FLAG_ADMISSIBLE_ONLY;
779 if (opts->mode == LS_MODE_SHORT) {
780 para_printf(b, "%s\n", d->path);
783 get_attribute_bitmap(&afsi->attributes, att_buf);
784 ret = get_local_time(&afsi->last_played, last_played_time,
785 sizeof(last_played_time), current_time);
788 get_duration_buf(afhi->seconds_total, duration_buf, w->duration_width);
790 if (opts->mode == LS_MODE_LONG)
791 sprintf(score_buf, "%*li ", w->score_width, d->score);
793 sprintf(score_buf, "%li ", d->score);
796 PARA_NOTICE_LOG("id: %s, %d\n", d->path, afsi->audio_format_id);
797 if (opts->mode == LS_MODE_LONG) {
800 "%s " /* attributes */
801 "%*d " /* image_id */
802 "%*d " /* lyrics_id */
804 "%s " /* audio format */
805 "%*d " /* frequency */
808 "%*d " /* num_played */
809 "%s " /* last_played */
813 w->image_id_width, afsi->image_id,
814 w->lyrics_id_width, afsi->lyrics_id,
815 w->bitrate_width, afhi->bitrate,
816 audio_format_name(afsi->audio_format_id),
817 w->frequency_width, afhi->frequency,
820 w->num_played_width, afsi->num_played,
826 if (opts->mode == LS_MODE_VERBOSE) {
827 char asc_hash[2 * HASH_SIZE + 1];
828 char *att_line, *lyrics_line, *image_line;
830 hash_to_asc(d->hash, asc_hash);
831 att_line = make_attribute_line(att_buf, afsi);
832 lyrics_line = make_lyrics_line(afsi);
833 image_line = make_image_line(afsi);
835 "%s: %s\n" /* path */
841 "bitrate: %dkbit/s\n"
849 (opts->flags & LS_FLAG_FULL_PATH)?
850 "path" : "file", d->path,
851 have_score? "score: " : "", score_buf,
852 have_score? "\n" : "",
858 audio_format_name(afsi->audio_format_id),
874 static int ls_audio_format_compare(const void *a, const void *b)
876 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
877 return NUM_COMPARE(d1->afsi.audio_format_id, d2->afsi.audio_format_id);
880 static int ls_duration_compare(const void *a, const void *b)
882 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
883 return NUM_COMPARE(d1->afhi.seconds_total, d2->afhi.seconds_total);
886 static int ls_bitrate_compare(const void *a, const void *b)
888 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
889 return NUM_COMPARE(d1->afhi.bitrate, d2->afhi.bitrate);
892 static int ls_lyrics_id_compare(const void *a, const void *b)
894 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
895 return NUM_COMPARE(d1->afsi.lyrics_id, d2->afsi.lyrics_id);
898 static int ls_image_id_compare(const void *a, const void *b)
900 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
901 return NUM_COMPARE(d1->afsi.image_id, d2->afsi.image_id);
904 static int ls_channels_compare(const void *a, const void *b)
906 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
907 return NUM_COMPARE(d1->afhi.channels, d2->afhi.channels);
910 static int ls_frequency_compare(const void *a, const void *b)
912 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
913 return NUM_COMPARE(d1->afhi.frequency, d2->afhi.frequency);
916 static int ls_num_played_compare(const void *a, const void *b)
918 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
919 return NUM_COMPARE(d1->afsi.num_played, d2->afsi.num_played);
922 static int ls_last_played_compare(const void *a, const void *b)
924 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
925 return NUM_COMPARE(d1->afsi.last_played, d2->afsi.last_played);
928 static int ls_score_compare(const void *a, const void *b)
930 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
931 return NUM_COMPARE(d1->score, d2->score);
934 static int ls_path_compare(const void *a, const void *b)
936 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
937 return strcmp(d1->path, d2->path);
940 static int sort_matching_paths(struct ls_options *options)
942 size_t nmemb = options->num_matching_paths;
943 size_t size = sizeof(*options->data_ptr);
944 int (*compar)(const void *, const void *);
947 options->data_ptr = para_malloc(nmemb * sizeof(*options->data_ptr));
948 for (i = 0; i < nmemb; i++)
949 options->data_ptr[i] = options->data + i;
951 /* In these cases the array is already sorted */
952 if (options->sorting == LS_SORT_BY_PATH
953 && !(options->flags & LS_FLAG_ADMISSIBLE_ONLY)
954 && (options->flags & LS_FLAG_FULL_PATH))
956 if (options->sorting == LS_SORT_BY_SCORE &&
957 options->flags & LS_FLAG_ADMISSIBLE_ONLY)
960 switch (options->sorting) {
961 case LS_SORT_BY_PATH:
962 compar = ls_path_compare; break;
963 case LS_SORT_BY_SCORE:
964 compar = ls_score_compare; break;
965 case LS_SORT_BY_LAST_PLAYED:
966 compar = ls_last_played_compare; break;
967 case LS_SORT_BY_NUM_PLAYED:
968 compar = ls_num_played_compare; break;
969 case LS_SORT_BY_FREQUENCY:
970 compar = ls_frequency_compare; break;
971 case LS_SORT_BY_CHANNELS:
972 compar = ls_channels_compare; break;
973 case LS_SORT_BY_IMAGE_ID:
974 compar = ls_image_id_compare; break;
975 case LS_SORT_BY_LYRICS_ID:
976 compar = ls_lyrics_id_compare; break;
977 case LS_SORT_BY_BITRATE:
978 compar = ls_bitrate_compare; break;
979 case LS_SORT_BY_DURATION:
980 compar = ls_duration_compare; break;
981 case LS_SORT_BY_AUDIO_FORMAT:
982 compar = ls_audio_format_compare; break;
986 qsort(options->data_ptr, nmemb, size, compar);
990 /* row is either an aft_row or a row of the score table */
991 /* TODO: Only compute widths if we need them */
992 static int prepare_ls_row(struct osl_row *row, void *ls_opts)
995 struct ls_options *options = ls_opts;
998 unsigned short num_digits;
1000 struct osl_row *aft_row;
1004 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
1005 ret = get_score_and_aft_row(row, &score, &aft_row);
1010 ret = get_audio_file_path_of_row(aft_row, &path);
1013 if (!(options->flags & LS_FLAG_FULL_PATH)) {
1014 char *p = strrchr(path, '/');
1018 if (options->num_patterns) {
1019 for (i = 0; i < options->num_patterns; i++) {
1020 ret = fnmatch(options->patterns[i], path, FNM_PATHNAME);
1023 if (ret == FNM_NOMATCH)
1027 if (i >= options->num_patterns) /* no match */
1030 tmp = options->num_matching_paths++;
1031 if (options->num_matching_paths > options->array_size) {
1032 options->array_size++;
1033 options->array_size *= 2;
1034 options->data = para_realloc(options->data, options->array_size
1035 * sizeof(*options->data));
1037 d = options->data + tmp;
1038 ret = get_afsi_of_row(aft_row, &d->afsi);
1041 ret = get_afhi_of_row(aft_row, &d->afhi);
1045 ret = get_hash_of_row(aft_row, &d->hash);
1048 w = &options->widths;
1049 GET_NUM_DIGITS(d->afsi.image_id, &num_digits);
1050 w->image_id_width = PARA_MAX(w->image_id_width, num_digits);
1051 GET_NUM_DIGITS(d->afsi.lyrics_id, &num_digits);
1052 w->lyrics_id_width = PARA_MAX(w->lyrics_id_width, num_digits);
1053 GET_NUM_DIGITS(d->afhi.bitrate, &num_digits);
1054 w->bitrate_width = PARA_MAX(w->bitrate_width, num_digits);
1055 GET_NUM_DIGITS(d->afhi.frequency, &num_digits);
1056 w->frequency_width = PARA_MAX(w->frequency_width, num_digits);
1057 GET_NUM_DIGITS(d->afsi.num_played, &num_digits);
1058 w->num_played_width = PARA_MAX(w->num_played_width, num_digits);
1059 /* get the number of chars to print this amount of time */
1060 tmp = get_duration_width(d->afhi.seconds_total);
1061 w->duration_width = PARA_MAX(w->duration_width, tmp);
1062 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
1063 GET_NUM_DIGITS(score, &num_digits);
1064 num_digits++; /* add one for the sign (space or "-") */
1065 w->score_width = PARA_MAX(w->score_width, num_digits);
1071 static int com_ls_callback(const struct osl_object *query,
1072 struct osl_object *ls_output)
1074 struct ls_options *opts = query->data;
1075 char *p, *pattern_start = (char *)query->data + sizeof(*opts);
1076 struct para_buffer b = {.buf = NULL, .size = 0};
1078 time_t current_time;
1081 PARA_NOTICE_LOG("%d patterns\n", opts->num_patterns);
1082 if (opts->num_patterns) {
1083 opts->patterns = para_malloc(opts->num_patterns * sizeof(char *));
1084 for (i = 0, p = pattern_start; i < opts->num_patterns; i++) {
1085 opts->patterns[i] = p;
1087 PARA_NOTICE_LOG("pattern %d: %s\n", i, opts->patterns[i]);
1090 opts->patterns = NULL;
1091 if (opts->flags & LS_FLAG_ADMISSIBLE_ONLY)
1092 ret = admissible_file_loop(opts, prepare_ls_row);
1094 ret = osl_rbtree_loop(audio_file_table, AFTCOL_PATH, opts,
1098 ret = opts->num_patterns? -E_NO_MATCH : 0;
1099 if (!opts->num_matching_paths) {
1100 PARA_NOTICE_LOG("no match, ret: %d\n", ret);
1103 ret = sort_matching_paths(opts);
1106 time(¤t_time);
1107 if (opts->flags & LS_FLAG_REVERSE)
1108 for (i = opts->num_matching_paths - 1; i >= 0; i--) {
1109 ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
1114 for (i = 0; i < opts->num_matching_paths; i++) {
1115 ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
1121 ls_output->data = b.buf;
1122 PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output->data);
1123 ls_output->size = b.size;
1125 free(opts->data_ptr);
1126 free(opts->patterns);
1131 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1133 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1134 * full list: list everything, including afsi, afhi, atts as clear text
1137 int com_afs_ls(int fd, int argc, char * const * const argv)
1141 enum ls_sorting_method sort = LS_SORT_BY_PATH;
1142 enum ls_listing_mode mode = LS_MODE_SHORT;
1143 struct ls_options opts = {.patterns = NULL};
1144 struct osl_object query = {.data = &opts, .size = sizeof(opts)},
1147 for (i = 1; i < argc; i++) {
1148 const char *arg = argv[i];
1151 if (!strcmp(arg, "--")) {
1155 if (!strncmp(arg, "-l", 2)) {
1157 mode = LS_MODE_LONG;
1161 return -E_AFT_SYNTAX;
1162 switch(*(arg + 2)) {
1164 mode = LS_MODE_SHORT;
1167 mode = LS_MODE_LONG;
1170 mode = LS_MODE_VERBOSE;
1173 mode = LS_MODE_MBOX;
1176 return -E_AFT_SYNTAX;
1179 if (!strcmp(arg, "-p")) {
1180 flags |= LS_FLAG_FULL_PATH;
1183 if (!strcmp(arg, "-a")) {
1184 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1187 if (!strcmp(arg, "-r")) {
1188 flags |= LS_FLAG_REVERSE;
1191 if (!strncmp(arg, "-s", 2)) {
1192 if (!*(arg + 2) || *(arg + 3))
1193 return -E_AFT_SYNTAX;
1194 switch(*(arg + 2)) {
1196 sort = LS_SORT_BY_PATH;
1198 case 's': /* -ss implies -a */
1199 sort = LS_SORT_BY_SCORE;
1200 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1203 sort = LS_SORT_BY_LAST_PLAYED;
1206 sort = LS_SORT_BY_NUM_PLAYED;
1209 sort = LS_SORT_BY_FREQUENCY;
1212 sort = LS_SORT_BY_CHANNELS;
1215 sort = LS_SORT_BY_IMAGE_ID;
1218 sort = LS_SORT_BY_LYRICS_ID;
1221 sort = LS_SORT_BY_BITRATE;
1224 sort = LS_SORT_BY_DURATION;
1227 sort = LS_SORT_BY_AUDIO_FORMAT;
1230 return -E_AFT_SYNTAX;
1233 return -E_AFT_SYNTAX;
1236 opts.sorting = sort;
1238 opts.num_patterns = argc - i;
1239 ret = send_option_arg_callback_request(&query, opts.num_patterns,
1240 argv + i, com_ls_callback, &ls_output);
1242 ret = send_buffer(fd, (char *)ls_output.data);
1243 free(ls_output.data);
1249 * Call the given function for each file in the audio file table.
1251 * \param private_data An arbitrary data pointer, passed to \a func.
1252 * \param func The custom function to be called.
1254 * \return The return value of the underlying call to osl_rbtree_loop().
1256 int audio_file_loop(void *private_data, osl_rbtree_loop_func *func)
1258 return osl_rbtree_loop(audio_file_table, AFTCOL_HASH, private_data,
1262 static struct osl_row *find_hash_sister(HASH_TYPE *hash)
1264 const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
1265 struct osl_row *row;
1267 osl_get_row(audio_file_table, AFTCOL_HASH, &obj, &row);
1271 enum aft_row_offsets {
1272 AFTROW_AFHI_OFFSET_POS = 0,
1273 AFTROW_CHUNKS_OFFSET_POS = 2,
1274 AFTROW_AUDIO_FORMAT_OFFSET = 4,
1275 AFTROW_FLAGS_OFFSET = 5,
1276 AFTROW_HASH_OFFSET = 9,
1277 AFTROW_PATH_OFFSET = (AFTROW_HASH_OFFSET + HASH_SIZE),
1280 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1281 * In this case, afhi won't be stored in the buffer */
1282 static void save_audio_file_info(HASH_TYPE *hash, const char *path,
1283 struct audio_format_info *afhi, uint32_t flags,
1284 uint8_t audio_format_num, struct osl_object *obj)
1286 size_t path_len = strlen(path) + 1;
1287 size_t afhi_size = sizeof_afhi_buf(afhi);
1288 size_t size = AFTROW_PATH_OFFSET + path_len + afhi_size
1289 + sizeof_chunk_info_buf(afhi);
1290 char *buf = para_malloc(size);
1293 write_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET, audio_format_num);
1294 write_u32(buf + AFTROW_FLAGS_OFFSET, flags);
1296 memcpy(buf + AFTROW_HASH_OFFSET, hash, HASH_SIZE);
1297 strcpy(buf + AFTROW_PATH_OFFSET, path);
1299 pos = AFTROW_PATH_OFFSET + path_len;
1300 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size, pos);
1301 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf + pos + afhi_size - 1,
1302 pos + afhi_size - 1);
1303 write_u16(buf + AFTROW_AFHI_OFFSET_POS, pos);
1304 save_afhi(afhi, buf + pos);
1307 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size, pos);
1308 write_u16(buf + AFTROW_CHUNKS_OFFSET_POS, pos);
1309 save_chunk_info(afhi, buf + pos);
1310 PARA_DEBUG_LOG("last byte in buf: %p\n", buf + size - 1);
1324 AFHI: whether afhi and chunk table are computed and sent
1325 ACTION: table modifications to be performed
1327 +---+----+-----+------+---------------------------------------------------+
1328 | HS | PB | F | AFHI | ACTION
1329 +---+----+-----+------+---------------------------------------------------+
1330 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1331 | | update path, keep afsi
1332 +---+----+-----+------+---------------------------------------------------+
1333 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1334 | | otherwise: remove PB, HS: update path, keep afhi,
1336 +---+----+-----+------+---------------------------------------------------+
1337 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1339 +---+----+-----+------+---------------------------------------------------+
1340 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1341 +---+----+-----+------+---------------------------------------------------+
1342 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1343 | | (force has no effect)
1344 +---+----+-----+------+---------------------------------------------------+
1345 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1346 +---+----+-----+------+---------------------------------------------------+
1347 | N | N | Y | Y | (new file) create new entry (force has no effect)
1348 +---+----+-----+------+---------------------------------------------------+
1349 | N | N | N | Y | (new file) create new entry
1350 +---+----+-----+------+---------------------------------------------------+
1352 afhi <=> force or no HS
1357 #define ADD_FLAG_LAZY 1
1358 #define ADD_FLAG_FORCE 2
1359 #define ADD_FLAG_VERBOSE 4
1361 /* TODO: change log messages so that they get written to the result buffer */
1363 static int com_add_callback(const struct osl_object *query,
1364 __a_unused struct osl_object *result)
1366 char *buf = query->data, *path;
1367 struct osl_row *pb, *aft_row;
1368 const struct osl_row *hs;
1369 struct osl_object objs[NUM_AFT_COLUMNS];
1371 char asc[2 * HASH_SIZE + 1];
1373 char afsi_buf[AFSI_SIZE];
1374 uint32_t flags = read_u32(buf + AFTROW_FLAGS_OFFSET);
1375 struct afs_info default_afsi = {.last_played = 0};
1377 hash = (HASH_TYPE *)buf + AFTROW_HASH_OFFSET;
1378 hash_to_asc(hash, asc);;
1379 objs[AFTCOL_HASH].data = buf + AFTROW_HASH_OFFSET;
1380 objs[AFTCOL_HASH].size = HASH_SIZE;
1382 path = buf + AFTROW_PATH_OFFSET;
1383 objs[AFTCOL_PATH].data = path;
1384 objs[AFTCOL_PATH].size = strlen(path) + 1;
1386 PARA_INFO_LOG("request to add %s\n", path);
1387 hs = find_hash_sister(hash);
1388 ret = aft_get_row_of_path(path, &pb);
1389 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1391 if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
1392 if (flags & ADD_FLAG_VERBOSE)
1393 PARA_NOTICE_LOG("ignoring duplicate %p\n", path);
1396 if (hs && hs != pb) {
1397 struct osl_object obj;
1398 if (pb) { /* hs trumps pb, remove pb */
1399 if (flags & ADD_FLAG_VERBOSE)
1400 PARA_NOTICE_LOG("removing path brother\n");
1401 ret = osl_del_row(audio_file_table, pb);
1406 /* file rename, update hs' path */
1407 ret = osl_get_object(audio_file_table, hs, AFTCOL_PATH, &obj);
1408 if (flags & ADD_FLAG_VERBOSE)
1409 PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj.data, path);
1410 ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH,
1411 &objs[AFTCOL_PATH]);
1414 if (!(flags & ADD_FLAG_FORCE))
1417 /* no hs or force mode, child must have sent afhi */
1418 uint16_t afhi_offset = read_u16(buf + AFTROW_AFHI_OFFSET_POS);
1419 uint16_t chunks_offset = read_u16(buf + AFTROW_CHUNKS_OFFSET_POS);
1421 objs[AFTCOL_AFHI].data = buf + afhi_offset;
1422 objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
1423 if (!objs[AFTCOL_AFHI].size) /* "impossible" */
1425 objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
1426 objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
1427 if (pb && !hs) { /* update pb's hash */
1428 char old_asc[2 * HASH_SIZE + 1];
1429 HASH_TYPE *old_hash;
1430 ret = get_hash_of_row(pb, &old_hash);
1433 hash_to_asc(old_hash, old_asc);
1434 if (flags & ADD_FLAG_VERBOSE)
1435 PARA_NOTICE_LOG("file change: %s %s -> %s\n", path,
1437 ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
1438 &objs[AFTCOL_HASH]);
1442 if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
1443 const struct osl_row *row = pb? pb : hs;
1444 /* update afhi and chunk_table */
1445 if (flags & ADD_FLAG_VERBOSE)
1446 PARA_DEBUG_LOG("updating audio format handler info (%zd bytes)\n",
1447 objs[AFTCOL_AFHI].size);
1448 ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
1449 &objs[AFTCOL_AFHI]);
1452 if (flags & ADD_FLAG_VERBOSE)
1453 PARA_DEBUG_LOG("updating chunk table\n");
1454 ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
1455 &objs[AFTCOL_CHUNKS]);
1458 return mood_update_audio_file(row, NULL);
1460 /* new entry, use default afsi */
1461 default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
1462 default_afsi.audio_format_id = read_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET);
1464 objs[AFTCOL_AFSI].data = &afsi_buf;
1465 objs[AFTCOL_AFSI].size = AFSI_SIZE;
1466 save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
1467 ret = osl_add_and_get_row(audio_file_table, objs, &aft_row);
1470 return mood_update_audio_file(aft_row, NULL);
1473 struct private_add_data {
1478 static int path_brother_callback(const struct osl_object *query,
1479 struct osl_object *result)
1481 char *path = query->data;
1482 struct osl_row *path_brother;
1483 int ret = aft_get_row_of_path(path, &path_brother);
1486 result->data = para_malloc(sizeof(path_brother));
1487 result->size = sizeof(path_brother);
1488 *(struct osl_row **)(result->data) = path_brother;
1492 static int hash_sister_callback(const struct osl_object *query,
1493 struct osl_object *result)
1495 HASH_TYPE *hash = query->data;
1496 struct osl_row *hash_sister;
1498 hash_sister = find_hash_sister(hash);
1500 return -E_RB_KEY_NOT_FOUND;
1501 result->data = para_malloc(sizeof(hash_sister));
1502 result->size = sizeof(hash_sister);
1503 *(struct osl_row **)(result->data) = hash_sister;
1507 static int add_one_audio_file(const char *arg, const void *private_data)
1510 uint8_t format_num = -1;
1511 const struct private_add_data *pad = private_data;
1512 struct audio_format_info afhi, *afhi_ptr = NULL;
1513 struct osl_row *pb = NULL, *hs = NULL; /* path brother/hash sister */
1514 struct osl_object map, obj = {.data = NULL}, query, result;
1516 HASH_TYPE hash[HASH_SIZE];
1518 afhi.header_offset = 0;
1519 afhi.header_len = 0;
1520 ret = verify_path(arg, &path);
1524 query.size = strlen(path) + 1;
1525 ret = send_callback_request(path_brother_callback, &query, &result);
1526 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1529 pb = *(struct osl_row **)result.data;
1533 if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
1534 if (pad->flags & ADD_FLAG_VERBOSE)
1535 ret = send_va_buffer(pad->fd, "lazy-ignore: %s\n", path);
1538 /* We still want to add this file. Compute its hash. */
1539 ret = mmap_full_file(path, O_RDONLY, &map);
1542 hash_function(map.data, map.size, hash);
1544 /* Check whether database contains file with the same hash. */
1546 query.size = HASH_SIZE;
1547 ret = send_callback_request(hash_sister_callback, &query, &result);
1548 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1551 hs = *(struct osl_row **)result.data;
1554 /* Return success if we already know this file. */
1556 if (pb && hs && hs == pb && (!(pad->flags & ADD_FLAG_FORCE))) {
1557 if (pad->flags & ADD_FLAG_VERBOSE)
1558 ret = send_va_buffer(pad->fd,
1559 "not forcing update: %s\n", path);
1563 * we won't recalculate the audio format info and the chunk table if
1564 * there is a hash sister unless in FORCE mode.
1566 if (!hs || (pad->flags & ADD_FLAG_FORCE)) {
1567 ret = compute_afhi(path, map.data, map.size, &afhi);
1573 if (pad->flags & ADD_FLAG_VERBOSE)
1574 send_va_buffer(pad->fd, "adding %s\n", path);
1575 munmap(map.data, map.size);
1576 save_audio_file_info(hash, path, afhi_ptr, pad->flags, format_num, &obj);
1577 /* Ask afs to consider this entry for adding. */
1578 ret = send_callback_request(com_add_callback, &obj, NULL);
1582 munmap(map.data, map.size);
1585 send_va_buffer(pad->fd, "failed to add %s (%s)\n", path?
1586 path : arg, PARA_STRERROR(-ret));
1590 free(afhi_ptr->chunk_table);
1591 return 1; /* it's not an error if not all files could be added */
1594 int com_add(int fd, int argc, char * const * const argv)
1597 struct private_add_data pad = {.fd = fd, .flags = 0};
1598 struct stat statbuf;
1600 for (i = 1; i < argc; i++) {
1601 const char *arg = argv[i];
1604 if (!strcmp(arg, "--")) {
1608 if (!strcmp(arg, "-l")) {
1609 pad.flags |= ADD_FLAG_LAZY;
1612 if (!strcmp(arg, "-f")) {
1613 pad.flags |= ADD_FLAG_FORCE;
1616 if (!strcmp(arg, "-v")) {
1617 pad.flags |= ADD_FLAG_VERBOSE;
1622 return -E_AFT_SYNTAX;
1623 for (; i < argc; i++) {
1624 char *path = para_strdup(argv[i]);
1625 size_t len = strlen(path);
1626 while (len > 1 && path[--len] == '/')
1628 ret = stat(path, &statbuf);
1630 PARA_NOTICE_LOG("failed to stat %s (%s)", path,
1633 if (S_ISDIR(statbuf.st_mode))
1634 for_each_file_in_dir(path, add_one_audio_file,
1637 add_one_audio_file(path, &pad);
1646 TOUCH_FLAG_FNM_PATHNAME = 1,
1647 TOUCH_FLAG_VERBOSE = 2
1650 struct com_touch_options {
1652 int64_t last_played;
1658 struct touch_action_data {
1659 struct com_touch_options *cto;
1660 struct para_buffer pb;
1663 static int touch_audio_file(__a_unused struct osl_table *table,
1664 struct osl_row *row, const char *name, void *data)
1666 struct touch_action_data *tad = data;
1667 struct osl_object obj;
1668 struct afs_info old_afsi, new_afsi;
1669 int ret, no_options = tad->cto->num_played < 0 && tad->cto->last_played < 0 &&
1670 tad->cto->lyrics_id < 0 && tad->cto->image_id < 0;
1672 ret = get_afsi_object_of_row(row, &obj);
1674 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1677 ret = load_afsi(&old_afsi, &obj);
1679 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1682 new_afsi = old_afsi;
1684 new_afsi.num_played++;
1685 new_afsi.last_played = time(NULL);
1686 if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
1687 para_printf(&tad->pb, "%s: num_played = %u, "
1688 "last_played = now()\n", name,
1689 new_afsi.num_played);
1691 if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
1692 para_printf(&tad->pb, "touching %s\n", name);
1693 if (tad->cto->lyrics_id >= 0)
1694 new_afsi.lyrics_id = tad->cto->lyrics_id;
1695 if (tad->cto->image_id >= 0)
1696 new_afsi.image_id = tad->cto->image_id;
1697 if (tad->cto->num_played >= 0)
1698 new_afsi.num_played = tad->cto->num_played;
1699 if (tad->cto->last_played >= 0)
1700 new_afsi.last_played = tad->cto->last_played;
1702 save_afsi(&new_afsi, &obj); /* in-place update */
1703 ret = mood_update_audio_file(row, &old_afsi);
1705 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1709 static int com_touch_callback(const struct osl_object *query,
1710 struct osl_object *result)
1712 struct touch_action_data tad = {.cto = query->data};
1714 struct pattern_match_data pmd = {
1715 .table = audio_file_table,
1716 .loop_col_num = AFTCOL_HASH,
1717 .match_col_num = AFTCOL_PATH,
1718 .patterns = {.data = (char *)query->data + sizeof(*tad.cto),
1719 .size = query->size - sizeof(*tad.cto)},
1721 .action = touch_audio_file
1723 if (tad.cto->flags & TOUCH_FLAG_FNM_PATHNAME)
1724 pmd.fnmatch_flags |= FNM_PATHNAME;
1725 ret = for_each_matching_row(&pmd);
1727 para_printf(&tad.pb, "%s\n", PARA_STRERROR(-ret));
1729 result->data = tad.pb.buf;
1730 result->size = tad.pb.size;
1733 return ret < 0? ret : 0;
1737 int com_touch(int fd, int argc, char * const * const argv)
1739 struct com_touch_options cto = {
1745 struct osl_object query = {.data = &cto, .size = sizeof(cto)},
1750 for (i = 1; i < argc; i++) {
1751 const char *arg = argv[i];
1754 if (!strcmp(arg, "--")) {
1758 if (!strncmp(arg, "-n", 2)) {
1759 ret = para_atoi32(arg + 2, &cto.num_played);
1764 if (!strncmp(arg, "-l", 2)) {
1765 ret = para_atoi64(arg + 2, &cto.last_played);
1770 if (!strncmp(arg, "-y", 2)) {
1771 ret = para_atoi32(arg + 2, &cto.lyrics_id);
1776 if (!strncmp(arg, "-i", 2)) {
1777 ret = para_atoi32(arg + 2, &cto.image_id);
1782 if (!strcmp(arg, "-p")) {
1783 cto.flags |= TOUCH_FLAG_FNM_PATHNAME;
1786 if (!strcmp(arg, "-v")) {
1787 cto.flags |= TOUCH_FLAG_VERBOSE;
1790 break; /* non-option starting with dash */
1793 return -E_AFT_SYNTAX;
1794 ret = send_option_arg_callback_request(&query, argc - i,
1795 argv + i, com_touch_callback, &result);
1797 send_buffer(fd, (char *)result.data);
1800 send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
1805 RM_FLAG_VERBOSE = 1,
1807 RM_FLAG_FNM_PATHNAME = 4
1810 struct com_rm_data {
1812 struct para_buffer pb;
1813 unsigned num_removed;
1816 static int remove_audio_file(__a_unused struct osl_table *table,
1817 struct osl_row *row, const char *name, void *data)
1819 struct com_rm_data *crd = data;
1822 if (crd->flags & RM_FLAG_VERBOSE)
1823 para_printf(&crd->pb, "removing %s\n", name);
1824 ret = mood_delete_audio_file(row);
1826 para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1827 ret = osl_del_row(audio_file_table, row);
1829 para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1835 static int com_rm_callback(const struct osl_object *query,
1836 __a_unused struct osl_object *result)
1838 struct com_rm_data crd = {.flags = *(uint32_t *)query->data};
1840 struct pattern_match_data pmd = {
1841 .table = audio_file_table,
1842 .loop_col_num = AFTCOL_HASH,
1843 .match_col_num = AFTCOL_PATH,
1844 .patterns = {.data = (char *)query->data + sizeof(uint32_t),
1845 .size = query->size - sizeof(uint32_t)},
1847 .action = remove_audio_file
1849 if (crd.flags & RM_FLAG_FNM_PATHNAME)
1850 pmd.fnmatch_flags |= FNM_PATHNAME;
1851 ret = for_each_matching_row(&pmd);
1853 para_printf(&crd.pb, "%s\n", PARA_STRERROR(-ret));
1854 if (!crd.num_removed && !(crd.flags & RM_FLAG_FORCE))
1855 para_printf(&crd.pb, "no matches -- nothing removed\n");
1857 if (crd.flags & RM_FLAG_VERBOSE)
1858 para_printf(&crd.pb, "removed %u files\n", crd.num_removed);
1861 result->data = crd.pb.buf;
1862 result->size = crd.pb.size;
1865 return ret < 0? ret : 0;
1868 /* TODO options: -r (recursive) */
1869 int com_afs_rm(int fd, int argc, char * const * const argv)
1872 struct osl_object query = {.data = &flags, .size = sizeof(flags)},
1876 for (i = 1; i < argc; i++) {
1877 const char *arg = argv[i];
1880 if (!strcmp(arg, "--")) {
1884 if (!strcmp(arg, "-f")) {
1885 flags |= RM_FLAG_FORCE;
1888 if (!strcmp(arg, "-p")) {
1889 flags |= RM_FLAG_FNM_PATHNAME;
1892 if (!strcmp(arg, "-v")) {
1893 flags |= RM_FLAG_VERBOSE;
1899 return -E_AFT_SYNTAX;
1900 ret = send_option_arg_callback_request(&query, argc - i, argv + i,
1901 com_rm_callback, &result);
1903 send_buffer(fd, (char *)result.data);
1906 send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
1910 /* TODO: optionally fix problems by removing offending rows */
1911 static int check_audio_file(struct osl_row *row, void *data)
1914 struct para_buffer *pb = data;
1915 struct stat statbuf;
1916 int ret = get_audio_file_path_of_row(row, &path);
1917 struct afs_info afsi;
1921 para_printf(pb, "%s\n", PARA_STRERROR(-ret));
1924 if (stat(path, &statbuf) < 0)
1925 para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
1927 if (!S_ISREG(statbuf.st_mode))
1928 para_printf(pb, "%s: not a regular file\n", path);
1930 ret = get_afsi_of_row(row, &afsi);
1932 para_printf(pb, "%s: %s\n", path, PARA_STRERROR(-ret));
1935 ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
1937 para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
1938 PARA_STRERROR(-ret));
1939 ret = img_get_name_by_id(afsi.image_id, &blob_name);
1941 para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
1942 PARA_STRERROR(-ret));
1946 int aft_check_callback(__a_unused const struct osl_object *query, struct osl_object *result)
1948 struct para_buffer pb = {.buf = NULL};
1950 para_printf(&pb, "checking audio file table...\n");
1951 audio_file_loop(&pb, check_audio_file);
1952 result->data = pb.buf;
1953 result->size = pb.size;
1959 * Close the audio file table.
1961 * \param flags Ususal flags that are passed to osl_close_table().
1963 * \sa osl_close_table().
1965 void aft_shutdown(enum osl_close_flags flags)
1967 osl_close_table(audio_file_table, flags);
1968 audio_file_table = NULL;
1972 * Open the audio file table.
1974 * \param ti Gets initialized by this function.
1975 * \param db The database directory.
1977 * \return Positive on success, negative on errors.
1979 * \sa osl_open_table().
1981 int aft_init(struct table_info *ti, const char *db)
1985 audio_file_table_desc.dir = db;
1986 ti->desc = &audio_file_table_desc;
1987 ret = osl_open_table(ti->desc, &audio_file_table);
1990 osl_get_num_rows(audio_file_table, &num);
1991 PARA_INFO_LOG("audio file table contains %d files\n", num);
1994 PARA_INFO_LOG("failed to open audio file table\n");
1995 audio_file_table = NULL;
1996 return ret == -E_NOENT? 1 : ret;