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 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,
686 time_t current_time, enum ls_listing_mode lm)
690 if (!localtime_r((time_t *)seconds, &t))
692 if (lm == LS_MODE_MBOX) {
693 if (!strftime(buf, size, "%c", &t))
697 if (*seconds + 6 * 30 * 24 * 3600 > current_time) {
698 if (!strftime(buf, size, "%b %e %k:%M", &t))
702 if (!strftime(buf, size, "%b %e %Y", &t))
707 #define GET_NUM_DIGITS(x, num) { \
708 typeof((x)) _tmp = PARA_ABS(x); \
711 while ((_tmp) > 9) { \
717 static short unsigned get_duration_width(int seconds)
719 short unsigned width;
720 unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
722 if (!hours) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
723 return 4 + (mins > 9);
724 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
725 GET_NUM_DIGITS(hours, &width);
729 static void get_duration_buf(int seconds, char *buf, short unsigned max_width)
731 unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
733 if (!hours) /* m:ss or mm:ss */
734 sprintf(buf, "%*u:%02u", max_width - 3, mins, seconds % 60);
735 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
736 sprintf(buf, "%*u:%02u:%02u", max_width - 6, hours, mins,
740 static char *make_attribute_line(const char *att_bitmap, struct afs_info *afsi)
742 char *att_text, *att_line;
744 get_attribute_text(&afsi->attributes, " ", &att_text);
746 return para_strdup(att_bitmap);
747 att_line = make_message("%s (%s)", att_bitmap, att_text);
752 static char *make_lyrics_line(struct afs_info *afsi)
756 lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
758 return make_message("%u", afsi->lyrics_id);
759 return make_message("%u (%s)", afsi->lyrics_id, lyrics_name);
762 static char *make_image_line(struct afs_info *afsi)
765 img_get_name_by_id(afsi->image_id, &image_name);
767 return make_message("%u", afsi->image_id);
768 return make_message("%u (%s)", afsi->image_id, image_name);
771 static int print_list_item(struct ls_data *d, struct ls_options *opts,
772 struct para_buffer *b, time_t current_time)
776 char last_played_time[30];
777 char duration_buf[30]; /* nobody has an audio file long enough to overflow this */
778 char score_buf[30] = "";
779 struct afs_info *afsi = &d->afsi;
780 struct audio_format_info *afhi = &d->afhi;
781 struct ls_widths *w = &opts->widths;
782 int have_score = opts->flags & LS_FLAG_ADMISSIBLE_ONLY;
783 char asc_hash[2 * HASH_SIZE + 1];
784 char *att_line, *lyrics_line, *image_line;
786 if (opts->mode == LS_MODE_SHORT) {
787 para_printf(b, "%s\n", d->path);
790 get_attribute_bitmap(&afsi->attributes, att_buf);
791 ret = get_local_time(&afsi->last_played, last_played_time,
792 sizeof(last_played_time), current_time, opts->mode);
795 get_duration_buf(afhi->seconds_total, duration_buf, w->duration_width);
797 if (opts->mode == LS_MODE_LONG)
798 sprintf(score_buf, "%*li ", w->score_width, d->score);
800 sprintf(score_buf, "%li ", d->score);
803 PARA_NOTICE_LOG("id: %s, %d\n", d->path, afsi->audio_format_id);
804 if (opts->mode == LS_MODE_LONG) {
807 "%s " /* attributes */
808 "%*d " /* image_id */
809 "%*d " /* lyrics_id */
811 "%s " /* audio format */
812 "%*d " /* frequency */
815 "%*d " /* num_played */
816 "%s " /* last_played */
820 w->image_id_width, afsi->image_id,
821 w->lyrics_id_width, afsi->lyrics_id,
822 w->bitrate_width, afhi->bitrate,
823 audio_format_name(afsi->audio_format_id),
824 w->frequency_width, afhi->frequency,
827 w->num_played_width, afsi->num_played,
833 hash_to_asc(d->hash, asc_hash);
834 att_line = make_attribute_line(att_buf, afsi);
835 lyrics_line = make_lyrics_line(afsi);
836 image_line = make_image_line(afsi);
837 if (opts->mode == LS_MODE_VERBOSE) {
840 "%s: %s\n" /* path */
846 "bitrate: %dkbit/s\n"
854 (opts->flags & LS_FLAG_FULL_PATH)?
855 "path" : "file", d->path,
856 have_score? "score: " : "", score_buf,
857 have_score? "\n" : "",
863 audio_format_name(afsi->audio_format_id),
871 } else { /* mbox mode */
872 struct osl_object lyrics_def;
873 lyr_get_def_by_id(afsi->lyrics_id, &lyrics_def);
875 "From foo@localhost %s\n"
876 "Received: from\nTo: bar\nFrom: a\n"
877 "Subject: %s\n\n" /* path */
883 "bitrate: %dkbit/s\n"
893 have_score? "score: " : "", score_buf,
894 have_score? "\n" : "",
900 audio_format_name(afsi->audio_format_id),
906 lyrics_def.data? "Lyrics:\n~~~~~~~\n" : "",
907 lyrics_def.data? (char *)lyrics_def.data : ""
910 osl_close_disk_object(lyrics_def.data);
918 static int ls_audio_format_compare(const void *a, const void *b)
920 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
921 return NUM_COMPARE(d1->afsi.audio_format_id, d2->afsi.audio_format_id);
924 static int ls_duration_compare(const void *a, const void *b)
926 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
927 return NUM_COMPARE(d1->afhi.seconds_total, d2->afhi.seconds_total);
930 static int ls_bitrate_compare(const void *a, const void *b)
932 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
933 return NUM_COMPARE(d1->afhi.bitrate, d2->afhi.bitrate);
936 static int ls_lyrics_id_compare(const void *a, const void *b)
938 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
939 return NUM_COMPARE(d1->afsi.lyrics_id, d2->afsi.lyrics_id);
942 static int ls_image_id_compare(const void *a, const void *b)
944 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
945 return NUM_COMPARE(d1->afsi.image_id, d2->afsi.image_id);
948 static int ls_channels_compare(const void *a, const void *b)
950 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
951 return NUM_COMPARE(d1->afhi.channels, d2->afhi.channels);
954 static int ls_frequency_compare(const void *a, const void *b)
956 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
957 return NUM_COMPARE(d1->afhi.frequency, d2->afhi.frequency);
960 static int ls_num_played_compare(const void *a, const void *b)
962 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
963 return NUM_COMPARE(d1->afsi.num_played, d2->afsi.num_played);
966 static int ls_last_played_compare(const void *a, const void *b)
968 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
969 return NUM_COMPARE(d1->afsi.last_played, d2->afsi.last_played);
972 static int ls_score_compare(const void *a, const void *b)
974 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
975 return NUM_COMPARE(d1->score, d2->score);
978 static int ls_path_compare(const void *a, const void *b)
980 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
981 return strcmp(d1->path, d2->path);
984 static int sort_matching_paths(struct ls_options *options)
986 size_t nmemb = options->num_matching_paths;
987 size_t size = sizeof(*options->data_ptr);
988 int (*compar)(const void *, const void *);
991 options->data_ptr = para_malloc(nmemb * sizeof(*options->data_ptr));
992 for (i = 0; i < nmemb; i++)
993 options->data_ptr[i] = options->data + i;
995 /* In these cases the array is already sorted */
996 if (options->sorting == LS_SORT_BY_PATH
997 && !(options->flags & LS_FLAG_ADMISSIBLE_ONLY)
998 && (options->flags & LS_FLAG_FULL_PATH))
1000 if (options->sorting == LS_SORT_BY_SCORE &&
1001 options->flags & LS_FLAG_ADMISSIBLE_ONLY)
1004 switch (options->sorting) {
1005 case LS_SORT_BY_PATH:
1006 compar = ls_path_compare; break;
1007 case LS_SORT_BY_SCORE:
1008 compar = ls_score_compare; break;
1009 case LS_SORT_BY_LAST_PLAYED:
1010 compar = ls_last_played_compare; break;
1011 case LS_SORT_BY_NUM_PLAYED:
1012 compar = ls_num_played_compare; break;
1013 case LS_SORT_BY_FREQUENCY:
1014 compar = ls_frequency_compare; break;
1015 case LS_SORT_BY_CHANNELS:
1016 compar = ls_channels_compare; break;
1017 case LS_SORT_BY_IMAGE_ID:
1018 compar = ls_image_id_compare; break;
1019 case LS_SORT_BY_LYRICS_ID:
1020 compar = ls_lyrics_id_compare; break;
1021 case LS_SORT_BY_BITRATE:
1022 compar = ls_bitrate_compare; break;
1023 case LS_SORT_BY_DURATION:
1024 compar = ls_duration_compare; break;
1025 case LS_SORT_BY_AUDIO_FORMAT:
1026 compar = ls_audio_format_compare; break;
1030 qsort(options->data_ptr, nmemb, size, compar);
1034 /* row is either an aft_row or a row of the score table */
1035 /* TODO: Only compute widths if we need them */
1036 static int prepare_ls_row(struct osl_row *row, void *ls_opts)
1039 struct ls_options *options = ls_opts;
1041 struct ls_widths *w;
1042 unsigned short num_digits;
1044 struct osl_row *aft_row;
1048 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
1049 ret = get_score_and_aft_row(row, &score, &aft_row);
1054 ret = get_audio_file_path_of_row(aft_row, &path);
1057 if (!(options->flags & LS_FLAG_FULL_PATH)) {
1058 char *p = strrchr(path, '/');
1062 if (options->num_patterns) {
1063 for (i = 0; i < options->num_patterns; i++) {
1064 ret = fnmatch(options->patterns[i], path, 0);
1067 if (ret == FNM_NOMATCH)
1071 if (i >= options->num_patterns) /* no match */
1074 tmp = options->num_matching_paths++;
1075 if (options->num_matching_paths > options->array_size) {
1076 options->array_size++;
1077 options->array_size *= 2;
1078 options->data = para_realloc(options->data, options->array_size
1079 * sizeof(*options->data));
1081 d = options->data + tmp;
1082 ret = get_afsi_of_row(aft_row, &d->afsi);
1085 ret = get_afhi_of_row(aft_row, &d->afhi);
1089 ret = get_hash_of_row(aft_row, &d->hash);
1092 w = &options->widths;
1093 GET_NUM_DIGITS(d->afsi.image_id, &num_digits);
1094 w->image_id_width = PARA_MAX(w->image_id_width, num_digits);
1095 GET_NUM_DIGITS(d->afsi.lyrics_id, &num_digits);
1096 w->lyrics_id_width = PARA_MAX(w->lyrics_id_width, num_digits);
1097 GET_NUM_DIGITS(d->afhi.bitrate, &num_digits);
1098 w->bitrate_width = PARA_MAX(w->bitrate_width, num_digits);
1099 GET_NUM_DIGITS(d->afhi.frequency, &num_digits);
1100 w->frequency_width = PARA_MAX(w->frequency_width, num_digits);
1101 GET_NUM_DIGITS(d->afsi.num_played, &num_digits);
1102 w->num_played_width = PARA_MAX(w->num_played_width, num_digits);
1103 /* get the number of chars to print this amount of time */
1104 tmp = get_duration_width(d->afhi.seconds_total);
1105 w->duration_width = PARA_MAX(w->duration_width, tmp);
1106 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
1107 GET_NUM_DIGITS(score, &num_digits);
1108 num_digits++; /* add one for the sign (space or "-") */
1109 w->score_width = PARA_MAX(w->score_width, num_digits);
1115 static int com_ls_callback(const struct osl_object *query,
1116 struct osl_object *ls_output)
1118 struct ls_options *opts = query->data;
1119 char *p, *pattern_start = (char *)query->data + sizeof(*opts);
1120 struct para_buffer b = {.buf = NULL, .size = 0};
1122 time_t current_time;
1125 PARA_NOTICE_LOG("%d patterns\n", opts->num_patterns);
1126 if (opts->num_patterns) {
1127 opts->patterns = para_malloc(opts->num_patterns * sizeof(char *));
1128 for (i = 0, p = pattern_start; i < opts->num_patterns; i++) {
1129 opts->patterns[i] = p;
1131 PARA_NOTICE_LOG("pattern %d: %s\n", i, opts->patterns[i]);
1134 opts->patterns = NULL;
1135 if (opts->flags & LS_FLAG_ADMISSIBLE_ONLY)
1136 ret = admissible_file_loop(opts, prepare_ls_row);
1138 ret = osl_rbtree_loop(audio_file_table, AFTCOL_PATH, opts,
1142 ret = opts->num_patterns? -E_NO_MATCH : 0;
1143 if (!opts->num_matching_paths) {
1144 PARA_NOTICE_LOG("no match, ret: %d\n", ret);
1147 ret = sort_matching_paths(opts);
1150 time(¤t_time);
1151 if (opts->flags & LS_FLAG_REVERSE)
1152 for (i = opts->num_matching_paths - 1; i >= 0; i--) {
1153 ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
1158 for (i = 0; i < opts->num_matching_paths; i++) {
1159 ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
1165 ls_output->data = b.buf;
1166 PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output->data);
1167 ls_output->size = b.size;
1169 free(opts->data_ptr);
1170 free(opts->patterns);
1175 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1177 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1178 * full list: list everything, including afsi, afhi, atts as clear text
1181 int com_afs_ls(int fd, int argc, char * const * const argv)
1185 enum ls_sorting_method sort = LS_SORT_BY_PATH;
1186 enum ls_listing_mode mode = LS_MODE_SHORT;
1187 struct ls_options opts = {.patterns = NULL};
1188 struct osl_object query = {.data = &opts, .size = sizeof(opts)},
1191 for (i = 1; i < argc; i++) {
1192 const char *arg = argv[i];
1195 if (!strcmp(arg, "--")) {
1199 if (!strncmp(arg, "-l", 2)) {
1201 mode = LS_MODE_LONG;
1205 return -E_AFT_SYNTAX;
1206 switch(*(arg + 2)) {
1208 mode = LS_MODE_SHORT;
1211 mode = LS_MODE_LONG;
1214 mode = LS_MODE_VERBOSE;
1217 mode = LS_MODE_MBOX;
1220 return -E_AFT_SYNTAX;
1223 if (!strcmp(arg, "-p")) {
1224 flags |= LS_FLAG_FULL_PATH;
1227 if (!strcmp(arg, "-a")) {
1228 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1231 if (!strcmp(arg, "-r")) {
1232 flags |= LS_FLAG_REVERSE;
1235 if (!strncmp(arg, "-s", 2)) {
1236 if (!*(arg + 2) || *(arg + 3))
1237 return -E_AFT_SYNTAX;
1238 switch(*(arg + 2)) {
1240 sort = LS_SORT_BY_PATH;
1242 case 's': /* -ss implies -a */
1243 sort = LS_SORT_BY_SCORE;
1244 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1247 sort = LS_SORT_BY_LAST_PLAYED;
1250 sort = LS_SORT_BY_NUM_PLAYED;
1253 sort = LS_SORT_BY_FREQUENCY;
1256 sort = LS_SORT_BY_CHANNELS;
1259 sort = LS_SORT_BY_IMAGE_ID;
1262 sort = LS_SORT_BY_LYRICS_ID;
1265 sort = LS_SORT_BY_BITRATE;
1268 sort = LS_SORT_BY_DURATION;
1271 sort = LS_SORT_BY_AUDIO_FORMAT;
1274 return -E_AFT_SYNTAX;
1277 return -E_AFT_SYNTAX;
1280 opts.sorting = sort;
1282 opts.num_patterns = argc - i;
1283 ret = send_option_arg_callback_request(&query, opts.num_patterns,
1284 argv + i, com_ls_callback, &ls_output);
1286 ret = send_buffer(fd, (char *)ls_output.data);
1287 free(ls_output.data);
1293 * Call the given function for each file in the audio file table.
1295 * \param private_data An arbitrary data pointer, passed to \a func.
1296 * \param func The custom function to be called.
1298 * \return The return value of the underlying call to osl_rbtree_loop().
1300 int audio_file_loop(void *private_data, osl_rbtree_loop_func *func)
1302 return osl_rbtree_loop(audio_file_table, AFTCOL_HASH, private_data,
1306 static struct osl_row *find_hash_sister(HASH_TYPE *hash)
1308 const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
1309 struct osl_row *row;
1311 osl_get_row(audio_file_table, AFTCOL_HASH, &obj, &row);
1315 enum aft_row_offsets {
1316 AFTROW_AFHI_OFFSET_POS = 0,
1317 AFTROW_CHUNKS_OFFSET_POS = 2,
1318 AFTROW_AUDIO_FORMAT_OFFSET = 4,
1319 AFTROW_FLAGS_OFFSET = 5,
1320 AFTROW_HASH_OFFSET = 9,
1321 AFTROW_PATH_OFFSET = (AFTROW_HASH_OFFSET + HASH_SIZE),
1324 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1325 * In this case, afhi won't be stored in the buffer */
1326 static void save_audio_file_info(HASH_TYPE *hash, const char *path,
1327 struct audio_format_info *afhi, uint32_t flags,
1328 uint8_t audio_format_num, struct osl_object *obj)
1330 size_t path_len = strlen(path) + 1;
1331 size_t afhi_size = sizeof_afhi_buf(afhi);
1332 size_t size = AFTROW_PATH_OFFSET + path_len + afhi_size
1333 + sizeof_chunk_info_buf(afhi);
1334 char *buf = para_malloc(size);
1337 write_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET, audio_format_num);
1338 write_u32(buf + AFTROW_FLAGS_OFFSET, flags);
1340 memcpy(buf + AFTROW_HASH_OFFSET, hash, HASH_SIZE);
1341 strcpy(buf + AFTROW_PATH_OFFSET, path);
1343 pos = AFTROW_PATH_OFFSET + path_len;
1344 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size, pos);
1345 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf + pos + afhi_size - 1,
1346 pos + afhi_size - 1);
1347 write_u16(buf + AFTROW_AFHI_OFFSET_POS, pos);
1348 save_afhi(afhi, buf + pos);
1351 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size, pos);
1352 write_u16(buf + AFTROW_CHUNKS_OFFSET_POS, pos);
1353 save_chunk_info(afhi, buf + pos);
1354 PARA_DEBUG_LOG("last byte in buf: %p\n", buf + size - 1);
1368 AFHI: whether afhi and chunk table are computed and sent
1369 ACTION: table modifications to be performed
1371 +---+----+-----+------+---------------------------------------------------+
1372 | HS | PB | F | AFHI | ACTION
1373 +---+----+-----+------+---------------------------------------------------+
1374 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1375 | | update path, keep afsi
1376 +---+----+-----+------+---------------------------------------------------+
1377 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1378 | | otherwise: remove PB, HS: update path, keep afhi,
1380 +---+----+-----+------+---------------------------------------------------+
1381 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1383 +---+----+-----+------+---------------------------------------------------+
1384 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1385 +---+----+-----+------+---------------------------------------------------+
1386 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1387 | | (force has no effect)
1388 +---+----+-----+------+---------------------------------------------------+
1389 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1390 +---+----+-----+------+---------------------------------------------------+
1391 | N | N | Y | Y | (new file) create new entry (force has no effect)
1392 +---+----+-----+------+---------------------------------------------------+
1393 | N | N | N | Y | (new file) create new entry
1394 +---+----+-----+------+---------------------------------------------------+
1396 afhi <=> force or no HS
1401 #define ADD_FLAG_LAZY 1
1402 #define ADD_FLAG_FORCE 2
1403 #define ADD_FLAG_VERBOSE 4
1404 #define ADD_FLAG_ALL 8
1406 /* TODO: change log messages so that they get written to the result buffer */
1408 static int com_add_callback(const struct osl_object *query,
1409 __a_unused struct osl_object *result)
1411 char *buf = query->data, *path;
1412 struct osl_row *pb, *aft_row;
1413 const struct osl_row *hs;
1414 struct osl_object objs[NUM_AFT_COLUMNS];
1416 char asc[2 * HASH_SIZE + 1];
1418 char afsi_buf[AFSI_SIZE];
1419 uint32_t flags = read_u32(buf + AFTROW_FLAGS_OFFSET);
1420 struct afs_info default_afsi = {.last_played = 0};
1422 hash = (HASH_TYPE *)buf + AFTROW_HASH_OFFSET;
1423 hash_to_asc(hash, asc);;
1424 objs[AFTCOL_HASH].data = buf + AFTROW_HASH_OFFSET;
1425 objs[AFTCOL_HASH].size = HASH_SIZE;
1427 path = buf + AFTROW_PATH_OFFSET;
1428 objs[AFTCOL_PATH].data = path;
1429 objs[AFTCOL_PATH].size = strlen(path) + 1;
1431 PARA_INFO_LOG("request to add %s\n", path);
1432 hs = find_hash_sister(hash);
1433 ret = aft_get_row_of_path(path, &pb);
1434 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1436 if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
1437 if (flags & ADD_FLAG_VERBOSE)
1438 PARA_NOTICE_LOG("ignoring duplicate %p\n", path);
1441 if (hs && hs != pb) {
1442 struct osl_object obj;
1443 if (pb) { /* hs trumps pb, remove pb */
1444 if (flags & ADD_FLAG_VERBOSE)
1445 PARA_NOTICE_LOG("removing path brother\n");
1446 ret = osl_del_row(audio_file_table, pb);
1451 /* file rename, update hs' path */
1452 ret = osl_get_object(audio_file_table, hs, AFTCOL_PATH, &obj);
1453 if (flags & ADD_FLAG_VERBOSE)
1454 PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj.data, path);
1455 ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH,
1456 &objs[AFTCOL_PATH]);
1459 if (!(flags & ADD_FLAG_FORCE))
1462 /* no hs or force mode, child must have sent afhi */
1463 uint16_t afhi_offset = read_u16(buf + AFTROW_AFHI_OFFSET_POS);
1464 uint16_t chunks_offset = read_u16(buf + AFTROW_CHUNKS_OFFSET_POS);
1466 objs[AFTCOL_AFHI].data = buf + afhi_offset;
1467 objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
1468 if (!objs[AFTCOL_AFHI].size) /* "impossible" */
1470 objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
1471 objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
1472 if (pb && !hs) { /* update pb's hash */
1473 char old_asc[2 * HASH_SIZE + 1];
1474 HASH_TYPE *old_hash;
1475 ret = get_hash_of_row(pb, &old_hash);
1478 hash_to_asc(old_hash, old_asc);
1479 if (flags & ADD_FLAG_VERBOSE)
1480 PARA_NOTICE_LOG("file change: %s %s -> %s\n", path,
1482 ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
1483 &objs[AFTCOL_HASH]);
1487 if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
1488 const struct osl_row *row = pb? pb : hs;
1489 /* update afhi and chunk_table */
1490 if (flags & ADD_FLAG_VERBOSE)
1491 PARA_DEBUG_LOG("updating audio format handler info (%zd bytes)\n",
1492 objs[AFTCOL_AFHI].size);
1493 ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
1494 &objs[AFTCOL_AFHI]);
1497 if (flags & ADD_FLAG_VERBOSE)
1498 PARA_DEBUG_LOG("updating chunk table\n");
1499 ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
1500 &objs[AFTCOL_CHUNKS]);
1503 return mood_update_audio_file(row, NULL);
1505 /* new entry, use default afsi */
1506 default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
1507 default_afsi.audio_format_id = read_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET);
1509 objs[AFTCOL_AFSI].data = &afsi_buf;
1510 objs[AFTCOL_AFSI].size = AFSI_SIZE;
1511 save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
1512 ret = osl_add_and_get_row(audio_file_table, objs, &aft_row);
1515 return mood_update_audio_file(aft_row, NULL);
1518 struct private_add_data {
1523 static int path_brother_callback(const struct osl_object *query,
1524 struct osl_object *result)
1526 char *path = query->data;
1527 struct osl_row *path_brother;
1528 int ret = aft_get_row_of_path(path, &path_brother);
1531 result->data = para_malloc(sizeof(path_brother));
1532 result->size = sizeof(path_brother);
1533 *(struct osl_row **)(result->data) = path_brother;
1537 static int hash_sister_callback(const struct osl_object *query,
1538 struct osl_object *result)
1540 HASH_TYPE *hash = query->data;
1541 struct osl_row *hash_sister;
1543 hash_sister = find_hash_sister(hash);
1545 return -E_RB_KEY_NOT_FOUND;
1546 result->data = para_malloc(sizeof(hash_sister));
1547 result->size = sizeof(hash_sister);
1548 *(struct osl_row **)(result->data) = hash_sister;
1552 static int add_one_audio_file(const char *arg, const void *private_data)
1555 uint8_t format_num = -1;
1556 const struct private_add_data *pad = private_data;
1557 struct audio_format_info afhi, *afhi_ptr = NULL;
1558 struct osl_row *pb = NULL, *hs = NULL; /* path brother/hash sister */
1559 struct osl_object map, obj = {.data = NULL}, query, result;
1561 HASH_TYPE hash[HASH_SIZE];
1563 afhi.header_offset = 0;
1564 afhi.header_len = 0;
1565 ret = verify_path(arg, &path);
1568 ret = guess_audio_format(path);
1569 if (ret < 0 && !(pad->flags & ADD_FLAG_ALL))
1572 query.size = strlen(path) + 1;
1573 ret = send_callback_request(path_brother_callback, &query, &result);
1574 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1577 pb = *(struct osl_row **)result.data;
1581 if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
1582 if (pad->flags & ADD_FLAG_VERBOSE)
1583 ret = send_va_buffer(pad->fd, "lazy-ignore: %s\n", path);
1586 /* We still want to add this file. Compute its hash. */
1587 ret = mmap_full_file(path, O_RDONLY, &map);
1590 hash_function(map.data, map.size, hash);
1592 /* Check whether database contains file with the same hash. */
1594 query.size = HASH_SIZE;
1595 ret = send_callback_request(hash_sister_callback, &query, &result);
1596 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1599 hs = *(struct osl_row **)result.data;
1602 /* Return success if we already know this file. */
1604 if (pb && hs && hs == pb && (!(pad->flags & ADD_FLAG_FORCE))) {
1605 if (pad->flags & ADD_FLAG_VERBOSE)
1606 ret = send_va_buffer(pad->fd,
1607 "not forcing update: %s\n", path);
1611 * we won't recalculate the audio format info and the chunk table if
1612 * there is a hash sister unless in FORCE mode.
1614 if (!hs || (pad->flags & ADD_FLAG_FORCE)) {
1615 ret = compute_afhi(path, map.data, map.size, &afhi);
1621 if (pad->flags & ADD_FLAG_VERBOSE)
1622 send_va_buffer(pad->fd, "adding %s\n", path);
1623 munmap(map.data, map.size);
1624 save_audio_file_info(hash, path, afhi_ptr, pad->flags, format_num, &obj);
1625 /* Ask afs to consider this entry for adding. */
1626 ret = send_callback_request(com_add_callback, &obj, NULL);
1630 munmap(map.data, map.size);
1633 send_va_buffer(pad->fd, "failed to add %s (%s)\n", path?
1634 path : arg, PARA_STRERROR(-ret));
1638 free(afhi_ptr->chunk_table);
1639 return 1; /* it's not an error if not all files could be added */
1642 int com_add(int fd, int argc, char * const * const argv)
1645 struct private_add_data pad = {.fd = fd, .flags = 0};
1646 struct stat statbuf;
1648 for (i = 1; i < argc; i++) {
1649 const char *arg = argv[i];
1652 if (!strcmp(arg, "--")) {
1656 if (!strcmp(arg, "-a")) {
1657 pad.flags |= ADD_FLAG_ALL;
1660 if (!strcmp(arg, "-l")) {
1661 pad.flags |= ADD_FLAG_LAZY;
1664 if (!strcmp(arg, "-f")) {
1665 pad.flags |= ADD_FLAG_FORCE;
1668 if (!strcmp(arg, "-v")) {
1669 pad.flags |= ADD_FLAG_VERBOSE;
1674 return -E_AFT_SYNTAX;
1675 for (; i < argc; i++) {
1676 char *path = para_strdup(argv[i]);
1677 size_t len = strlen(path);
1678 while (len > 1 && path[--len] == '/')
1680 ret = stat(path, &statbuf);
1682 PARA_NOTICE_LOG("failed to stat %s (%s)", path,
1685 if (S_ISDIR(statbuf.st_mode))
1686 for_each_file_in_dir(path, add_one_audio_file,
1689 add_one_audio_file(path, &pad);
1698 TOUCH_FLAG_FNM_PATHNAME = 1,
1699 TOUCH_FLAG_VERBOSE = 2
1702 struct com_touch_options {
1704 int64_t last_played;
1710 struct touch_action_data {
1711 struct com_touch_options *cto;
1712 struct para_buffer pb;
1715 static int touch_audio_file(__a_unused struct osl_table *table,
1716 struct osl_row *row, const char *name, void *data)
1718 struct touch_action_data *tad = data;
1719 struct osl_object obj;
1720 struct afs_info old_afsi, new_afsi;
1721 int ret, no_options = tad->cto->num_played < 0 && tad->cto->last_played < 0 &&
1722 tad->cto->lyrics_id < 0 && tad->cto->image_id < 0;
1724 ret = get_afsi_object_of_row(row, &obj);
1726 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1729 ret = load_afsi(&old_afsi, &obj);
1731 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1734 new_afsi = old_afsi;
1736 new_afsi.num_played++;
1737 new_afsi.last_played = time(NULL);
1738 if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
1739 para_printf(&tad->pb, "%s: num_played = %u, "
1740 "last_played = now()\n", name,
1741 new_afsi.num_played);
1743 if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
1744 para_printf(&tad->pb, "touching %s\n", name);
1745 if (tad->cto->lyrics_id >= 0)
1746 new_afsi.lyrics_id = tad->cto->lyrics_id;
1747 if (tad->cto->image_id >= 0)
1748 new_afsi.image_id = tad->cto->image_id;
1749 if (tad->cto->num_played >= 0)
1750 new_afsi.num_played = tad->cto->num_played;
1751 if (tad->cto->last_played >= 0)
1752 new_afsi.last_played = tad->cto->last_played;
1754 save_afsi(&new_afsi, &obj); /* in-place update */
1755 ret = mood_update_audio_file(row, &old_afsi);
1757 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1761 static int com_touch_callback(const struct osl_object *query,
1762 struct osl_object *result)
1764 struct touch_action_data tad = {.cto = query->data};
1766 struct pattern_match_data pmd = {
1767 .table = audio_file_table,
1768 .loop_col_num = AFTCOL_HASH,
1769 .match_col_num = AFTCOL_PATH,
1770 .patterns = {.data = (char *)query->data + sizeof(*tad.cto),
1771 .size = query->size - sizeof(*tad.cto)},
1773 .action = touch_audio_file
1775 if (tad.cto->flags & TOUCH_FLAG_FNM_PATHNAME)
1776 pmd.fnmatch_flags |= FNM_PATHNAME;
1777 ret = for_each_matching_row(&pmd);
1779 para_printf(&tad.pb, "%s\n", PARA_STRERROR(-ret));
1781 result->data = tad.pb.buf;
1782 result->size = tad.pb.size;
1785 return ret < 0? ret : 0;
1789 int com_touch(int fd, int argc, char * const * const argv)
1791 struct com_touch_options cto = {
1797 struct osl_object query = {.data = &cto, .size = sizeof(cto)},
1802 for (i = 1; i < argc; i++) {
1803 const char *arg = argv[i];
1806 if (!strcmp(arg, "--")) {
1810 if (!strncmp(arg, "-n", 2)) {
1811 ret = para_atoi32(arg + 2, &cto.num_played);
1816 if (!strncmp(arg, "-l", 2)) {
1817 ret = para_atoi64(arg + 2, &cto.last_played);
1822 if (!strncmp(arg, "-y", 2)) {
1823 ret = para_atoi32(arg + 2, &cto.lyrics_id);
1828 if (!strncmp(arg, "-i", 2)) {
1829 ret = para_atoi32(arg + 2, &cto.image_id);
1834 if (!strcmp(arg, "-p")) {
1835 cto.flags |= TOUCH_FLAG_FNM_PATHNAME;
1838 if (!strcmp(arg, "-v")) {
1839 cto.flags |= TOUCH_FLAG_VERBOSE;
1842 break; /* non-option starting with dash */
1845 return -E_AFT_SYNTAX;
1846 ret = send_option_arg_callback_request(&query, argc - i,
1847 argv + i, com_touch_callback, &result);
1849 send_buffer(fd, (char *)result.data);
1852 send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
1857 RM_FLAG_VERBOSE = 1,
1859 RM_FLAG_FNM_PATHNAME = 4
1862 struct com_rm_data {
1864 struct para_buffer pb;
1865 unsigned num_removed;
1868 static int remove_audio_file(__a_unused struct osl_table *table,
1869 struct osl_row *row, const char *name, void *data)
1871 struct com_rm_data *crd = data;
1874 if (crd->flags & RM_FLAG_VERBOSE)
1875 para_printf(&crd->pb, "removing %s\n", name);
1876 ret = mood_delete_audio_file(row);
1878 para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1879 ret = osl_del_row(audio_file_table, row);
1881 para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1887 static int com_rm_callback(const struct osl_object *query,
1888 __a_unused struct osl_object *result)
1890 struct com_rm_data crd = {.flags = *(uint32_t *)query->data};
1892 struct pattern_match_data pmd = {
1893 .table = audio_file_table,
1894 .loop_col_num = AFTCOL_HASH,
1895 .match_col_num = AFTCOL_PATH,
1896 .patterns = {.data = (char *)query->data + sizeof(uint32_t),
1897 .size = query->size - sizeof(uint32_t)},
1899 .action = remove_audio_file
1901 if (crd.flags & RM_FLAG_FNM_PATHNAME)
1902 pmd.fnmatch_flags |= FNM_PATHNAME;
1903 ret = for_each_matching_row(&pmd);
1905 para_printf(&crd.pb, "%s\n", PARA_STRERROR(-ret));
1906 if (!crd.num_removed && !(crd.flags & RM_FLAG_FORCE))
1907 para_printf(&crd.pb, "no matches -- nothing removed\n");
1909 if (crd.flags & RM_FLAG_VERBOSE)
1910 para_printf(&crd.pb, "removed %u files\n", crd.num_removed);
1913 result->data = crd.pb.buf;
1914 result->size = crd.pb.size;
1917 return ret < 0? ret : 0;
1920 /* TODO options: -r (recursive) */
1921 int com_afs_rm(int fd, int argc, char * const * const argv)
1924 struct osl_object query = {.data = &flags, .size = sizeof(flags)},
1928 for (i = 1; i < argc; i++) {
1929 const char *arg = argv[i];
1932 if (!strcmp(arg, "--")) {
1936 if (!strcmp(arg, "-f")) {
1937 flags |= RM_FLAG_FORCE;
1940 if (!strcmp(arg, "-p")) {
1941 flags |= RM_FLAG_FNM_PATHNAME;
1944 if (!strcmp(arg, "-v")) {
1945 flags |= RM_FLAG_VERBOSE;
1951 return -E_AFT_SYNTAX;
1952 ret = send_option_arg_callback_request(&query, argc - i, argv + i,
1953 com_rm_callback, &result);
1955 send_buffer(fd, (char *)result.data);
1958 send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
1962 /* TODO: optionally fix problems by removing offending rows */
1963 static int check_audio_file(struct osl_row *row, void *data)
1966 struct para_buffer *pb = data;
1967 struct stat statbuf;
1968 int ret = get_audio_file_path_of_row(row, &path);
1969 struct afs_info afsi;
1973 para_printf(pb, "%s\n", PARA_STRERROR(-ret));
1976 if (stat(path, &statbuf) < 0)
1977 para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
1979 if (!S_ISREG(statbuf.st_mode))
1980 para_printf(pb, "%s: not a regular file\n", path);
1982 ret = get_afsi_of_row(row, &afsi);
1984 para_printf(pb, "%s: %s\n", path, PARA_STRERROR(-ret));
1987 ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
1989 para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
1990 PARA_STRERROR(-ret));
1991 ret = img_get_name_by_id(afsi.image_id, &blob_name);
1993 para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
1994 PARA_STRERROR(-ret));
1998 int aft_check_callback(__a_unused const struct osl_object *query, struct osl_object *result)
2000 struct para_buffer pb = {.buf = NULL};
2002 para_printf(&pb, "checking audio file table...\n");
2003 audio_file_loop(&pb, check_audio_file);
2004 result->data = pb.buf;
2005 result->size = pb.size;
2011 * Close the audio file table.
2013 * \param flags Ususal flags that are passed to osl_close_table().
2015 * \sa osl_close_table().
2017 void aft_shutdown(enum osl_close_flags flags)
2019 osl_close_table(audio_file_table, flags);
2020 audio_file_table = NULL;
2024 * Open the audio file table.
2026 * \param ti Gets initialized by this function.
2027 * \param db The database directory.
2029 * \return Positive on success, negative on errors.
2031 * \sa osl_open_table().
2033 int aft_init(struct table_info *ti, const char *db)
2037 audio_file_table_desc.dir = db;
2038 ti->desc = &audio_file_table_desc;
2039 ret = osl_open_table(ti->desc, &audio_file_table);
2042 osl_get_num_rows(audio_file_table, &num);
2043 PARA_INFO_LOG("audio file table contains %d files\n", num);
2046 PARA_INFO_LOG("failed to open audio file table\n");
2047 audio_file_table = NULL;
2048 return ret == -E_NOENT? 1 : ret;