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(const char *path, struct osl_row **row)
462 struct osl_object obj = {.data = (char *)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(const 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 audio file selector info, given the path of an audio table.
532 * \param path The full path of the audio file.
533 * \param afsi Result pointer.
535 * \return Positive on success, negative on errors.
537 int get_afsi_of_path(const char *path, struct afs_info *afsi)
539 struct osl_object obj;
540 int ret = get_afsi_object_of_path(path, &obj);
543 return load_afsi(afsi, &obj);
547 * Get the path of an audio file, given a row of the audio file table.
549 * \param row Pointer to a row in the audio file table.
550 * \param path Result pointer.
552 * \return Positive on success, negative on errors.
554 int get_audio_file_path_of_row(const struct osl_row *row, char **path)
556 struct osl_object path_obj;
557 int ret = osl_get_object(audio_file_table, row, AFTCOL_PATH,
561 *path = path_obj.data;
566 * Get the object containing the hash value of an audio file, given a row.
568 * \param row Pointer to a row of the audio file table.
569 * \param obj Result pointer.
571 * \return The return value of the underlying call to osl_get_object().
573 * \sa get_hash_of_row().
575 static int get_hash_object_of_aft_row(const struct osl_row *row, struct osl_object *obj)
577 return osl_get_object(audio_file_table, row, AFTCOL_HASH, obj);
581 * Get the hash value of an audio file, given a row of the audio file table.
583 * \param row Pointer to a row of the audio file table.
584 * \param hash Result pointer.
586 * \a hash points to mapped data and must not be freed by the caller.
588 * \return The return value of the underlying call to
589 * get_hash_object_of_aft_row().
591 static int get_hash_of_row(const struct osl_row *row, HASH_TYPE **hash)
593 struct osl_object obj;
594 int ret = get_hash_object_of_aft_row(row, &obj);
603 * Get the audio format handler info, given a row of the audio file table.
605 * \param row Pointer to a row of the audio file table.
606 * \param afhi Result pointer.
608 * \return The return value of the underlying call to osl_get_object().
610 * \sa get_chunk_table_of_row().
612 int get_afhi_of_row(const struct osl_row *row, struct audio_format_info *afhi)
614 struct osl_object obj;
615 int ret = osl_get_object(audio_file_table, row, AFTCOL_AFHI,
619 load_afhi(obj.data, afhi);
624 * Get the chunk table of an audio file, given a row of the audio file table.
626 * \param row Pointer to a row of the audio file table.
627 * \param afhi Result pointer.
629 * \return The return value of the underlying call to osl_open_disk_object().
631 * \sa get_afhi_of_row().
633 static int get_chunk_table_of_row(const struct osl_row *row, struct audio_format_info *afhi)
635 struct osl_object obj;
636 int ret = osl_open_disk_object(audio_file_table, row, AFTCOL_CHUNKS,
640 ret = load_chunk_info(&obj, afhi);
641 osl_close_disk_object(&obj);
646 * Mmap the given audio file and update statistics.
648 * \param aft_row Determines the audio file to be opened and updated.
649 * \param afd Result pointer.
651 * On success, the numplayed field of the audio file selector info is increased
652 * and the lastplayed time is set to the current time. Finally, the score of
653 * the audio file is updated.
655 * \return Positive on success, negative on errors.
657 int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data *afd)
659 HASH_TYPE *aft_hash, file_hash[HASH_SIZE];
660 struct osl_object afsi_obj;
661 struct afs_info new_afsi;
662 int ret = get_hash_of_row(aft_row, &aft_hash);
666 ret = get_audio_file_path_of_row(aft_row, &afd->path);
669 ret = get_afsi_object_of_row(aft_row, &afsi_obj);
672 ret = load_afsi(&afd->afsi, &afsi_obj);
675 ret = get_afhi_of_row(aft_row, &afd->afhi);
678 ret = get_chunk_table_of_row(aft_row, &afd->afhi);
681 ret = mmap_full_file(afd->path, O_RDONLY, &afd->map);
684 hash_function(afd->map.data, afd->map.size, file_hash);
685 ret = -E_HASH_MISMATCH;
686 if (hash_compare(file_hash, aft_hash))
688 new_afsi = afd->afsi;
689 new_afsi.num_played++;
690 new_afsi.last_played = time(NULL);
691 save_afsi(&new_afsi, &afsi_obj); /* in-place update */
692 if (afd->current_play_mode == PLAY_MODE_PLAYLIST)
693 ret = playlist_update_audio_file(aft_row);
695 ret = mood_update_audio_file(aft_row, &afd->afsi);
698 free(afd->afhi.chunk_table);
702 static int get_local_time(uint64_t *seconds, char *buf, size_t size,
703 time_t current_time, enum ls_listing_mode lm)
707 if (!localtime_r((time_t *)seconds, &t))
709 if (lm == LS_MODE_MBOX) {
710 if (!strftime(buf, size, "%c", &t))
714 if (*seconds + 6 * 30 * 24 * 3600 > current_time) {
715 if (!strftime(buf, size, "%b %e %k:%M", &t))
719 if (!strftime(buf, size, "%b %e %Y", &t))
724 #define GET_NUM_DIGITS(x, num) { \
725 typeof((x)) _tmp = PARA_ABS(x); \
728 while ((_tmp) > 9) { \
734 static short unsigned get_duration_width(int seconds)
736 short unsigned width;
737 unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
739 if (!hours) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
740 return 4 + (mins > 9);
741 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
742 GET_NUM_DIGITS(hours, &width);
746 static void get_duration_buf(int seconds, char *buf, short unsigned max_width)
748 unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
750 if (!hours) /* m:ss or mm:ss */
751 sprintf(buf, "%*u:%02u", max_width - 3, mins, seconds % 60);
752 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
753 sprintf(buf, "%*u:%02u:%02u", max_width - 6, hours, mins,
757 static char *make_attribute_line(const char *att_bitmap, struct afs_info *afsi)
759 char *att_text, *att_line;
761 get_attribute_text(&afsi->attributes, " ", &att_text);
763 return para_strdup(att_bitmap);
764 att_line = make_message("%s (%s)", att_bitmap, att_text);
769 static char *make_lyrics_line(struct afs_info *afsi)
773 lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
775 return make_message("%u", afsi->lyrics_id);
776 return make_message("%u (%s)", afsi->lyrics_id, lyrics_name);
779 static char *make_image_line(struct afs_info *afsi)
782 img_get_name_by_id(afsi->image_id, &image_name);
784 return make_message("%u", afsi->image_id);
785 return make_message("%u (%s)", afsi->image_id, image_name);
788 static int print_list_item(struct ls_data *d, struct ls_options *opts,
789 struct para_buffer *b, time_t current_time)
793 char last_played_time[30];
794 char duration_buf[30]; /* nobody has an audio file long enough to overflow this */
795 char score_buf[30] = "";
796 struct afs_info *afsi = &d->afsi;
797 struct audio_format_info *afhi = &d->afhi;
798 struct ls_widths *w = &opts->widths;
799 int have_score = opts->flags & LS_FLAG_ADMISSIBLE_ONLY;
800 char asc_hash[2 * HASH_SIZE + 1];
801 char *att_line, *lyrics_line, *image_line;
803 if (opts->mode == LS_MODE_SHORT) {
804 para_printf(b, "%s\n", d->path);
807 get_attribute_bitmap(&afsi->attributes, att_buf);
808 ret = get_local_time(&afsi->last_played, last_played_time,
809 sizeof(last_played_time), current_time, opts->mode);
812 get_duration_buf(afhi->seconds_total, duration_buf, w->duration_width);
814 if (opts->mode == LS_MODE_LONG)
815 sprintf(score_buf, "%*li ", w->score_width, d->score);
817 sprintf(score_buf, "%li ", d->score);
820 PARA_NOTICE_LOG("id: %s, %d\n", d->path, afsi->audio_format_id);
821 if (opts->mode == LS_MODE_LONG) {
824 "%s " /* attributes */
825 "%*d " /* image_id */
826 "%*d " /* lyrics_id */
828 "%s " /* audio format */
829 "%*d " /* frequency */
832 "%*d " /* num_played */
833 "%s " /* last_played */
837 w->image_id_width, afsi->image_id,
838 w->lyrics_id_width, afsi->lyrics_id,
839 w->bitrate_width, afhi->bitrate,
840 audio_format_name(afsi->audio_format_id),
841 w->frequency_width, afhi->frequency,
844 w->num_played_width, afsi->num_played,
850 hash_to_asc(d->hash, asc_hash);
851 att_line = make_attribute_line(att_buf, afsi);
852 lyrics_line = make_lyrics_line(afsi);
853 image_line = make_image_line(afsi);
854 if (opts->mode == LS_MODE_VERBOSE) {
857 "%s: %s\n" /* path */
863 "bitrate: %dkbit/s\n"
871 (opts->flags & LS_FLAG_FULL_PATH)?
872 "path" : "file", d->path,
873 have_score? "score: " : "", score_buf,
874 have_score? "\n" : "",
880 audio_format_name(afsi->audio_format_id),
888 } else { /* mbox mode */
889 struct osl_object lyrics_def;
890 lyr_get_def_by_id(afsi->lyrics_id, &lyrics_def);
892 "From foo@localhost %s\n"
893 "Received: from\nTo: bar\nFrom: a\n"
894 "Subject: %s\n\n" /* path */
900 "bitrate: %dkbit/s\n"
910 have_score? "score: " : "", score_buf,
911 have_score? "\n" : "",
917 audio_format_name(afsi->audio_format_id),
923 lyrics_def.data? "Lyrics:\n~~~~~~~\n" : "",
924 lyrics_def.data? (char *)lyrics_def.data : ""
927 osl_close_disk_object(lyrics_def.data);
935 static int ls_audio_format_compare(const void *a, const void *b)
937 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
938 return NUM_COMPARE(d1->afsi.audio_format_id, d2->afsi.audio_format_id);
941 static int ls_duration_compare(const void *a, const void *b)
943 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
944 return NUM_COMPARE(d1->afhi.seconds_total, d2->afhi.seconds_total);
947 static int ls_bitrate_compare(const void *a, const void *b)
949 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
950 return NUM_COMPARE(d1->afhi.bitrate, d2->afhi.bitrate);
953 static int ls_lyrics_id_compare(const void *a, const void *b)
955 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
956 return NUM_COMPARE(d1->afsi.lyrics_id, d2->afsi.lyrics_id);
959 static int ls_image_id_compare(const void *a, const void *b)
961 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
962 return NUM_COMPARE(d1->afsi.image_id, d2->afsi.image_id);
965 static int ls_channels_compare(const void *a, const void *b)
967 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
968 return NUM_COMPARE(d1->afhi.channels, d2->afhi.channels);
971 static int ls_frequency_compare(const void *a, const void *b)
973 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
974 return NUM_COMPARE(d1->afhi.frequency, d2->afhi.frequency);
977 static int ls_num_played_compare(const void *a, const void *b)
979 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
980 return NUM_COMPARE(d1->afsi.num_played, d2->afsi.num_played);
983 static int ls_last_played_compare(const void *a, const void *b)
985 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
986 return NUM_COMPARE(d1->afsi.last_played, d2->afsi.last_played);
989 static int ls_score_compare(const void *a, const void *b)
991 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
992 return NUM_COMPARE(d1->score, d2->score);
995 static int ls_path_compare(const void *a, const void *b)
997 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
998 return strcmp(d1->path, d2->path);
1001 static int sort_matching_paths(struct ls_options *options)
1003 size_t nmemb = options->num_matching_paths;
1004 size_t size = sizeof(*options->data_ptr);
1005 int (*compar)(const void *, const void *);
1008 options->data_ptr = para_malloc(nmemb * sizeof(*options->data_ptr));
1009 for (i = 0; i < nmemb; i++)
1010 options->data_ptr[i] = options->data + i;
1012 /* In these cases the array is already sorted */
1013 if (options->sorting == LS_SORT_BY_PATH
1014 && !(options->flags & LS_FLAG_ADMISSIBLE_ONLY)
1015 && (options->flags & LS_FLAG_FULL_PATH))
1017 if (options->sorting == LS_SORT_BY_SCORE &&
1018 options->flags & LS_FLAG_ADMISSIBLE_ONLY)
1021 switch (options->sorting) {
1022 case LS_SORT_BY_PATH:
1023 compar = ls_path_compare; break;
1024 case LS_SORT_BY_SCORE:
1025 compar = ls_score_compare; break;
1026 case LS_SORT_BY_LAST_PLAYED:
1027 compar = ls_last_played_compare; break;
1028 case LS_SORT_BY_NUM_PLAYED:
1029 compar = ls_num_played_compare; break;
1030 case LS_SORT_BY_FREQUENCY:
1031 compar = ls_frequency_compare; break;
1032 case LS_SORT_BY_CHANNELS:
1033 compar = ls_channels_compare; break;
1034 case LS_SORT_BY_IMAGE_ID:
1035 compar = ls_image_id_compare; break;
1036 case LS_SORT_BY_LYRICS_ID:
1037 compar = ls_lyrics_id_compare; break;
1038 case LS_SORT_BY_BITRATE:
1039 compar = ls_bitrate_compare; break;
1040 case LS_SORT_BY_DURATION:
1041 compar = ls_duration_compare; break;
1042 case LS_SORT_BY_AUDIO_FORMAT:
1043 compar = ls_audio_format_compare; break;
1047 qsort(options->data_ptr, nmemb, size, compar);
1051 /* row is either an aft_row or a row of the score table */
1052 /* TODO: Only compute widths if we need them */
1053 static int prepare_ls_row(struct osl_row *row, void *ls_opts)
1056 struct ls_options *options = ls_opts;
1058 struct ls_widths *w;
1059 unsigned short num_digits;
1061 struct osl_row *aft_row;
1065 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
1066 ret = get_score_and_aft_row(row, &score, &aft_row);
1071 ret = get_audio_file_path_of_row(aft_row, &path);
1074 if (!(options->flags & LS_FLAG_FULL_PATH)) {
1075 char *p = strrchr(path, '/');
1079 if (options->num_patterns) {
1080 for (i = 0; i < options->num_patterns; i++) {
1081 ret = fnmatch(options->patterns[i], path, 0);
1084 if (ret == FNM_NOMATCH)
1088 if (i >= options->num_patterns) /* no match */
1091 tmp = options->num_matching_paths++;
1092 if (options->num_matching_paths > options->array_size) {
1093 options->array_size++;
1094 options->array_size *= 2;
1095 options->data = para_realloc(options->data, options->array_size
1096 * sizeof(*options->data));
1098 d = options->data + tmp;
1099 ret = get_afsi_of_row(aft_row, &d->afsi);
1102 ret = get_afhi_of_row(aft_row, &d->afhi);
1106 ret = get_hash_of_row(aft_row, &d->hash);
1109 w = &options->widths;
1110 GET_NUM_DIGITS(d->afsi.image_id, &num_digits);
1111 w->image_id_width = PARA_MAX(w->image_id_width, num_digits);
1112 GET_NUM_DIGITS(d->afsi.lyrics_id, &num_digits);
1113 w->lyrics_id_width = PARA_MAX(w->lyrics_id_width, num_digits);
1114 GET_NUM_DIGITS(d->afhi.bitrate, &num_digits);
1115 w->bitrate_width = PARA_MAX(w->bitrate_width, num_digits);
1116 GET_NUM_DIGITS(d->afhi.frequency, &num_digits);
1117 w->frequency_width = PARA_MAX(w->frequency_width, num_digits);
1118 GET_NUM_DIGITS(d->afsi.num_played, &num_digits);
1119 w->num_played_width = PARA_MAX(w->num_played_width, num_digits);
1120 /* get the number of chars to print this amount of time */
1121 tmp = get_duration_width(d->afhi.seconds_total);
1122 w->duration_width = PARA_MAX(w->duration_width, tmp);
1123 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
1124 GET_NUM_DIGITS(score, &num_digits);
1125 num_digits++; /* add one for the sign (space or "-") */
1126 w->score_width = PARA_MAX(w->score_width, num_digits);
1132 static int com_ls_callback(const struct osl_object *query,
1133 struct osl_object *ls_output)
1135 struct ls_options *opts = query->data;
1136 char *p, *pattern_start = (char *)query->data + sizeof(*opts);
1137 struct para_buffer b = {.buf = NULL, .size = 0};
1139 time_t current_time;
1142 PARA_NOTICE_LOG("%d patterns\n", opts->num_patterns);
1143 if (opts->num_patterns) {
1144 opts->patterns = para_malloc(opts->num_patterns * sizeof(char *));
1145 for (i = 0, p = pattern_start; i < opts->num_patterns; i++) {
1146 opts->patterns[i] = p;
1148 PARA_NOTICE_LOG("pattern %d: %s\n", i, opts->patterns[i]);
1151 opts->patterns = NULL;
1152 if (opts->flags & LS_FLAG_ADMISSIBLE_ONLY)
1153 ret = admissible_file_loop(opts, prepare_ls_row);
1155 ret = osl_rbtree_loop(audio_file_table, AFTCOL_PATH, opts,
1159 ret = opts->num_patterns? -E_NO_MATCH : 0;
1160 if (!opts->num_matching_paths) {
1161 PARA_NOTICE_LOG("no match, ret: %d\n", ret);
1164 ret = sort_matching_paths(opts);
1167 time(¤t_time);
1168 if (opts->flags & LS_FLAG_REVERSE)
1169 for (i = opts->num_matching_paths - 1; i >= 0; i--) {
1170 ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
1175 for (i = 0; i < opts->num_matching_paths; i++) {
1176 ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
1182 ls_output->data = b.buf;
1183 PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output->data);
1184 ls_output->size = b.size;
1186 free(opts->data_ptr);
1187 free(opts->patterns);
1192 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1194 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1195 * full list: list everything, including afsi, afhi, atts as clear text
1198 int com_afs_ls(int fd, int argc, char * const * const argv)
1202 enum ls_sorting_method sort = LS_SORT_BY_PATH;
1203 enum ls_listing_mode mode = LS_MODE_SHORT;
1204 struct ls_options opts = {.patterns = NULL};
1205 struct osl_object query = {.data = &opts, .size = sizeof(opts)},
1208 for (i = 1; i < argc; i++) {
1209 const char *arg = argv[i];
1212 if (!strcmp(arg, "--")) {
1216 if (!strncmp(arg, "-l", 2)) {
1218 mode = LS_MODE_LONG;
1222 return -E_AFT_SYNTAX;
1223 switch(*(arg + 2)) {
1225 mode = LS_MODE_SHORT;
1228 mode = LS_MODE_LONG;
1231 mode = LS_MODE_VERBOSE;
1234 mode = LS_MODE_MBOX;
1237 return -E_AFT_SYNTAX;
1240 if (!strcmp(arg, "-p")) {
1241 flags |= LS_FLAG_FULL_PATH;
1244 if (!strcmp(arg, "-a")) {
1245 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1248 if (!strcmp(arg, "-r")) {
1249 flags |= LS_FLAG_REVERSE;
1252 if (!strncmp(arg, "-s", 2)) {
1253 if (!*(arg + 2) || *(arg + 3))
1254 return -E_AFT_SYNTAX;
1255 switch(*(arg + 2)) {
1257 sort = LS_SORT_BY_PATH;
1259 case 's': /* -ss implies -a */
1260 sort = LS_SORT_BY_SCORE;
1261 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1264 sort = LS_SORT_BY_LAST_PLAYED;
1267 sort = LS_SORT_BY_NUM_PLAYED;
1270 sort = LS_SORT_BY_FREQUENCY;
1273 sort = LS_SORT_BY_CHANNELS;
1276 sort = LS_SORT_BY_IMAGE_ID;
1279 sort = LS_SORT_BY_LYRICS_ID;
1282 sort = LS_SORT_BY_BITRATE;
1285 sort = LS_SORT_BY_DURATION;
1288 sort = LS_SORT_BY_AUDIO_FORMAT;
1291 return -E_AFT_SYNTAX;
1294 return -E_AFT_SYNTAX;
1297 opts.sorting = sort;
1299 opts.num_patterns = argc - i;
1300 ret = send_option_arg_callback_request(&query, opts.num_patterns,
1301 argv + i, com_ls_callback, &ls_output);
1303 ret = send_buffer(fd, (char *)ls_output.data);
1304 free(ls_output.data);
1310 * Call the given function for each file in the audio file table.
1312 * \param private_data An arbitrary data pointer, passed to \a func.
1313 * \param func The custom function to be called.
1315 * \return The return value of the underlying call to osl_rbtree_loop().
1317 int audio_file_loop(void *private_data, osl_rbtree_loop_func *func)
1319 return osl_rbtree_loop(audio_file_table, AFTCOL_HASH, private_data,
1323 static struct osl_row *find_hash_sister(HASH_TYPE *hash)
1325 const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
1326 struct osl_row *row;
1328 osl_get_row(audio_file_table, AFTCOL_HASH, &obj, &row);
1332 enum aft_row_offsets {
1333 AFTROW_AFHI_OFFSET_POS = 0,
1334 AFTROW_CHUNKS_OFFSET_POS = 2,
1335 AFTROW_AUDIO_FORMAT_OFFSET = 4,
1336 AFTROW_FLAGS_OFFSET = 5,
1337 AFTROW_HASH_OFFSET = 9,
1338 AFTROW_PATH_OFFSET = (AFTROW_HASH_OFFSET + HASH_SIZE),
1341 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1342 * In this case, afhi won't be stored in the buffer */
1343 static void save_audio_file_info(HASH_TYPE *hash, const char *path,
1344 struct audio_format_info *afhi, uint32_t flags,
1345 uint8_t audio_format_num, struct osl_object *obj)
1347 size_t path_len = strlen(path) + 1;
1348 size_t afhi_size = sizeof_afhi_buf(afhi);
1349 size_t size = AFTROW_PATH_OFFSET + path_len + afhi_size
1350 + sizeof_chunk_info_buf(afhi);
1351 char *buf = para_malloc(size);
1354 write_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET, audio_format_num);
1355 write_u32(buf + AFTROW_FLAGS_OFFSET, flags);
1357 memcpy(buf + AFTROW_HASH_OFFSET, hash, HASH_SIZE);
1358 strcpy(buf + AFTROW_PATH_OFFSET, path);
1360 pos = AFTROW_PATH_OFFSET + path_len;
1361 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size, pos);
1362 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf + pos + afhi_size - 1,
1363 pos + afhi_size - 1);
1364 write_u16(buf + AFTROW_AFHI_OFFSET_POS, pos);
1365 save_afhi(afhi, buf + pos);
1368 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size, pos);
1369 write_u16(buf + AFTROW_CHUNKS_OFFSET_POS, pos);
1370 save_chunk_info(afhi, buf + pos);
1371 PARA_DEBUG_LOG("last byte in buf: %p\n", buf + size - 1);
1385 AFHI: whether afhi and chunk table are computed and sent
1386 ACTION: table modifications to be performed
1388 +---+----+-----+------+---------------------------------------------------+
1389 | HS | PB | F | AFHI | ACTION
1390 +---+----+-----+------+---------------------------------------------------+
1391 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1392 | | update path, keep afsi
1393 +---+----+-----+------+---------------------------------------------------+
1394 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1395 | | otherwise: remove PB, HS: update path, keep afhi,
1397 +---+----+-----+------+---------------------------------------------------+
1398 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1400 +---+----+-----+------+---------------------------------------------------+
1401 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1402 +---+----+-----+------+---------------------------------------------------+
1403 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1404 | | (force has no effect)
1405 +---+----+-----+------+---------------------------------------------------+
1406 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1407 +---+----+-----+------+---------------------------------------------------+
1408 | N | N | Y | Y | (new file) create new entry (force has no effect)
1409 +---+----+-----+------+---------------------------------------------------+
1410 | N | N | N | Y | (new file) create new entry
1411 +---+----+-----+------+---------------------------------------------------+
1413 afhi <=> force or no HS
1418 #define ADD_FLAG_LAZY 1
1419 #define ADD_FLAG_FORCE 2
1420 #define ADD_FLAG_VERBOSE 4
1421 #define ADD_FLAG_ALL 8
1423 /* TODO: change log messages so that they get written to the result buffer */
1425 static int com_add_callback(const struct osl_object *query,
1426 __a_unused struct osl_object *result)
1428 char *buf = query->data, *path;
1429 struct osl_row *pb, *aft_row;
1430 const struct osl_row *hs;
1431 struct osl_object objs[NUM_AFT_COLUMNS];
1433 char asc[2 * HASH_SIZE + 1];
1435 char afsi_buf[AFSI_SIZE];
1436 uint32_t flags = read_u32(buf + AFTROW_FLAGS_OFFSET);
1437 struct afs_info default_afsi = {.last_played = 0};
1439 hash = (HASH_TYPE *)buf + AFTROW_HASH_OFFSET;
1440 hash_to_asc(hash, asc);;
1441 objs[AFTCOL_HASH].data = buf + AFTROW_HASH_OFFSET;
1442 objs[AFTCOL_HASH].size = HASH_SIZE;
1444 path = buf + AFTROW_PATH_OFFSET;
1445 objs[AFTCOL_PATH].data = path;
1446 objs[AFTCOL_PATH].size = strlen(path) + 1;
1448 PARA_INFO_LOG("request to add %s\n", path);
1449 hs = find_hash_sister(hash);
1450 ret = aft_get_row_of_path(path, &pb);
1451 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1453 if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
1454 if (flags & ADD_FLAG_VERBOSE)
1455 PARA_NOTICE_LOG("ignoring duplicate %p\n", path);
1458 if (hs && hs != pb) {
1459 struct osl_object obj;
1460 if (pb) { /* hs trumps pb, remove pb */
1461 if (flags & ADD_FLAG_VERBOSE)
1462 PARA_NOTICE_LOG("removing path brother\n");
1463 ret = osl_del_row(audio_file_table, pb);
1468 /* file rename, update hs' path */
1469 ret = osl_get_object(audio_file_table, hs, AFTCOL_PATH, &obj);
1470 if (flags & ADD_FLAG_VERBOSE)
1471 PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj.data, path);
1472 ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH,
1473 &objs[AFTCOL_PATH]);
1476 if (!(flags & ADD_FLAG_FORCE))
1479 /* no hs or force mode, child must have sent afhi */
1480 uint16_t afhi_offset = read_u16(buf + AFTROW_AFHI_OFFSET_POS);
1481 uint16_t chunks_offset = read_u16(buf + AFTROW_CHUNKS_OFFSET_POS);
1483 objs[AFTCOL_AFHI].data = buf + afhi_offset;
1484 objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
1485 if (!objs[AFTCOL_AFHI].size) /* "impossible" */
1487 objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
1488 objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
1489 if (pb && !hs) { /* update pb's hash */
1490 char old_asc[2 * HASH_SIZE + 1];
1491 HASH_TYPE *old_hash;
1492 ret = get_hash_of_row(pb, &old_hash);
1495 hash_to_asc(old_hash, old_asc);
1496 if (flags & ADD_FLAG_VERBOSE)
1497 PARA_NOTICE_LOG("file change: %s %s -> %s\n", path,
1499 ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
1500 &objs[AFTCOL_HASH]);
1504 if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
1505 const struct osl_row *row = pb? pb : hs;
1506 /* update afhi and chunk_table */
1507 if (flags & ADD_FLAG_VERBOSE)
1508 PARA_DEBUG_LOG("updating audio format handler info (%zd bytes)\n",
1509 objs[AFTCOL_AFHI].size);
1510 ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
1511 &objs[AFTCOL_AFHI]);
1514 if (flags & ADD_FLAG_VERBOSE)
1515 PARA_DEBUG_LOG("updating chunk table\n");
1516 ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
1517 &objs[AFTCOL_CHUNKS]);
1520 return mood_update_audio_file(row, NULL);
1522 /* new entry, use default afsi */
1523 default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
1524 default_afsi.audio_format_id = read_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET);
1526 objs[AFTCOL_AFSI].data = &afsi_buf;
1527 objs[AFTCOL_AFSI].size = AFSI_SIZE;
1528 save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
1529 ret = osl_add_and_get_row(audio_file_table, objs, &aft_row);
1532 return mood_update_audio_file(aft_row, NULL);
1535 struct private_add_data {
1540 static int path_brother_callback(const struct osl_object *query,
1541 struct osl_object *result)
1543 char *path = query->data;
1544 struct osl_row *path_brother;
1545 int ret = aft_get_row_of_path(path, &path_brother);
1548 result->data = para_malloc(sizeof(path_brother));
1549 result->size = sizeof(path_brother);
1550 *(struct osl_row **)(result->data) = path_brother;
1554 static int hash_sister_callback(const struct osl_object *query,
1555 struct osl_object *result)
1557 HASH_TYPE *hash = query->data;
1558 struct osl_row *hash_sister;
1560 hash_sister = find_hash_sister(hash);
1562 return -E_RB_KEY_NOT_FOUND;
1563 result->data = para_malloc(sizeof(hash_sister));
1564 result->size = sizeof(hash_sister);
1565 *(struct osl_row **)(result->data) = hash_sister;
1569 static int add_one_audio_file(const char *arg, const void *private_data)
1572 uint8_t format_num = -1;
1573 const struct private_add_data *pad = private_data;
1574 struct audio_format_info afhi, *afhi_ptr = NULL;
1575 struct osl_row *pb = NULL, *hs = NULL; /* path brother/hash sister */
1576 struct osl_object map, obj = {.data = NULL}, query, result;
1578 HASH_TYPE hash[HASH_SIZE];
1580 afhi.header_offset = 0;
1581 afhi.header_len = 0;
1582 ret = verify_path(arg, &path);
1585 ret = guess_audio_format(path);
1586 if (ret < 0 && !(pad->flags & ADD_FLAG_ALL)) {
1587 if (pad->flags & ADD_FLAG_VERBOSE)
1588 ret = send_va_buffer(pad->fd, "%s: %s\n",
1589 PARA_STRERROR(-ret), path);
1594 query.size = strlen(path) + 1;
1595 ret = send_callback_request(path_brother_callback, &query, &result);
1596 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1599 pb = *(struct osl_row **)result.data;
1603 if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
1604 if (pad->flags & ADD_FLAG_VERBOSE)
1605 ret = send_va_buffer(pad->fd, "lazy-ignore: %s\n", path);
1608 /* We still want to add this file. Compute its hash. */
1609 ret = mmap_full_file(path, O_RDONLY, &map);
1612 hash_function(map.data, map.size, hash);
1614 /* Check whether database contains file with the same hash. */
1616 query.size = HASH_SIZE;
1617 ret = send_callback_request(hash_sister_callback, &query, &result);
1618 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1621 hs = *(struct osl_row **)result.data;
1624 /* Return success if we already know this file. */
1626 if (pb && hs && hs == pb && (!(pad->flags & ADD_FLAG_FORCE))) {
1627 if (pad->flags & ADD_FLAG_VERBOSE)
1628 ret = send_va_buffer(pad->fd,
1629 "not forcing update: %s\n", path);
1633 * we won't recalculate the audio format info and the chunk table if
1634 * there is a hash sister unless in FORCE mode.
1636 if (!hs || (pad->flags & ADD_FLAG_FORCE)) {
1637 ret = compute_afhi(path, map.data, map.size, &afhi);
1643 if (pad->flags & ADD_FLAG_VERBOSE) {
1644 ret = send_va_buffer(pad->fd, "adding %s\n", path);
1648 munmap(map.data, map.size);
1649 save_audio_file_info(hash, path, afhi_ptr, pad->flags, format_num, &obj);
1650 /* Ask afs to consider this entry for adding. */
1651 ret = send_callback_request(com_add_callback, &obj, NULL);
1655 munmap(map.data, map.size);
1657 if (ret < 0 && ret != -E_SEND)
1658 send_va_buffer(pad->fd, "failed to add %s (%s)\n", path?
1659 path : arg, PARA_STRERROR(-ret));
1663 free(afhi_ptr->chunk_table);
1664 /* it's not an error if not all files could be added */
1665 return ret == -E_SEND? ret : 1;
1668 int com_add(int fd, int argc, char * const * const argv)
1671 struct private_add_data pad = {.fd = fd, .flags = 0};
1672 struct stat statbuf;
1674 for (i = 1; i < argc; i++) {
1675 const char *arg = argv[i];
1678 if (!strcmp(arg, "--")) {
1682 if (!strcmp(arg, "-a")) {
1683 pad.flags |= ADD_FLAG_ALL;
1686 if (!strcmp(arg, "-l")) {
1687 pad.flags |= ADD_FLAG_LAZY;
1690 if (!strcmp(arg, "-f")) {
1691 pad.flags |= ADD_FLAG_FORCE;
1694 if (!strcmp(arg, "-v")) {
1695 pad.flags |= ADD_FLAG_VERBOSE;
1700 return -E_AFT_SYNTAX;
1701 for (; i < argc; i++) {
1702 char *path = para_strdup(argv[i]);
1703 size_t len = strlen(path);
1704 while (len > 1 && path[--len] == '/')
1706 ret = stat(path, &statbuf);
1708 PARA_NOTICE_LOG("failed to stat %s (%s)", path,
1711 if (S_ISDIR(statbuf.st_mode))
1712 ret = for_each_file_in_dir(path, add_one_audio_file,
1715 ret = add_one_audio_file(path, &pad);
1717 send_va_buffer(fd, "%s: %s\n", path, PARA_STRERROR(-ret));
1730 TOUCH_FLAG_FNM_PATHNAME = 1,
1731 TOUCH_FLAG_VERBOSE = 2
1734 struct com_touch_options {
1736 int64_t last_played;
1742 struct touch_action_data {
1743 struct com_touch_options *cto;
1744 struct para_buffer pb;
1747 static int touch_audio_file(__a_unused struct osl_table *table,
1748 struct osl_row *row, const char *name, void *data)
1750 struct touch_action_data *tad = data;
1751 struct osl_object obj;
1752 struct afs_info old_afsi, new_afsi;
1753 int ret, no_options = tad->cto->num_played < 0 && tad->cto->last_played < 0 &&
1754 tad->cto->lyrics_id < 0 && tad->cto->image_id < 0;
1756 ret = get_afsi_object_of_row(row, &obj);
1758 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1761 ret = load_afsi(&old_afsi, &obj);
1763 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1766 new_afsi = old_afsi;
1768 new_afsi.num_played++;
1769 new_afsi.last_played = time(NULL);
1770 if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
1771 para_printf(&tad->pb, "%s: num_played = %u, "
1772 "last_played = now()\n", name,
1773 new_afsi.num_played);
1775 if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
1776 para_printf(&tad->pb, "touching %s\n", name);
1777 if (tad->cto->lyrics_id >= 0)
1778 new_afsi.lyrics_id = tad->cto->lyrics_id;
1779 if (tad->cto->image_id >= 0)
1780 new_afsi.image_id = tad->cto->image_id;
1781 if (tad->cto->num_played >= 0)
1782 new_afsi.num_played = tad->cto->num_played;
1783 if (tad->cto->last_played >= 0)
1784 new_afsi.last_played = tad->cto->last_played;
1786 save_afsi(&new_afsi, &obj); /* in-place update */
1787 ret = mood_update_audio_file(row, &old_afsi);
1789 para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1793 static int com_touch_callback(const struct osl_object *query,
1794 struct osl_object *result)
1796 struct touch_action_data tad = {.cto = query->data};
1798 struct pattern_match_data pmd = {
1799 .table = audio_file_table,
1800 .loop_col_num = AFTCOL_HASH,
1801 .match_col_num = AFTCOL_PATH,
1802 .patterns = {.data = (char *)query->data + sizeof(*tad.cto),
1803 .size = query->size - sizeof(*tad.cto)},
1805 .action = touch_audio_file
1807 if (tad.cto->flags & TOUCH_FLAG_FNM_PATHNAME)
1808 pmd.fnmatch_flags |= FNM_PATHNAME;
1809 ret = for_each_matching_row(&pmd);
1811 para_printf(&tad.pb, "%s\n", PARA_STRERROR(-ret));
1813 result->data = tad.pb.buf;
1814 result->size = tad.pb.size;
1817 return ret < 0? ret : 0;
1820 int com_touch(int fd, int argc, char * const * const argv)
1822 struct com_touch_options cto = {
1828 struct osl_object query = {.data = &cto, .size = sizeof(cto)},
1833 for (i = 1; i < argc; i++) {
1834 const char *arg = argv[i];
1837 if (!strcmp(arg, "--")) {
1841 if (!strncmp(arg, "-n", 2)) {
1842 ret = para_atoi32(arg + 2, &cto.num_played);
1847 if (!strncmp(arg, "-l", 2)) {
1848 ret = para_atoi64(arg + 2, &cto.last_played);
1853 if (!strncmp(arg, "-y", 2)) {
1854 ret = para_atoi32(arg + 2, &cto.lyrics_id);
1859 if (!strncmp(arg, "-i", 2)) {
1860 ret = para_atoi32(arg + 2, &cto.image_id);
1865 if (!strcmp(arg, "-p")) {
1866 cto.flags |= TOUCH_FLAG_FNM_PATHNAME;
1869 if (!strcmp(arg, "-v")) {
1870 cto.flags |= TOUCH_FLAG_VERBOSE;
1873 break; /* non-option starting with dash */
1876 return -E_AFT_SYNTAX;
1877 ret = send_option_arg_callback_request(&query, argc - i,
1878 argv + i, com_touch_callback, &result);
1880 send_buffer(fd, (char *)result.data);
1883 send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
1888 RM_FLAG_VERBOSE = 1,
1890 RM_FLAG_FNM_PATHNAME = 4
1893 struct com_rm_data {
1895 struct para_buffer pb;
1896 unsigned num_removed;
1899 static int remove_audio_file(__a_unused struct osl_table *table,
1900 struct osl_row *row, const char *name, void *data)
1902 struct com_rm_data *crd = data;
1905 if (crd->flags & RM_FLAG_VERBOSE)
1906 para_printf(&crd->pb, "removing %s\n", name);
1907 ret = mood_delete_audio_file(row);
1909 para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1910 ret = osl_del_row(audio_file_table, row);
1912 para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
1918 static int com_rm_callback(const struct osl_object *query,
1919 __a_unused struct osl_object *result)
1921 struct com_rm_data crd = {.flags = *(uint32_t *)query->data};
1923 struct pattern_match_data pmd = {
1924 .table = audio_file_table,
1925 .loop_col_num = AFTCOL_HASH,
1926 .match_col_num = AFTCOL_PATH,
1927 .patterns = {.data = (char *)query->data + sizeof(uint32_t),
1928 .size = query->size - sizeof(uint32_t)},
1930 .action = remove_audio_file
1932 if (crd.flags & RM_FLAG_FNM_PATHNAME)
1933 pmd.fnmatch_flags |= FNM_PATHNAME;
1934 ret = for_each_matching_row(&pmd);
1936 para_printf(&crd.pb, "%s\n", PARA_STRERROR(-ret));
1937 if (!crd.num_removed && !(crd.flags & RM_FLAG_FORCE))
1938 para_printf(&crd.pb, "no matches -- nothing removed\n");
1940 if (crd.flags & RM_FLAG_VERBOSE)
1941 para_printf(&crd.pb, "removed %u files\n", crd.num_removed);
1944 result->data = crd.pb.buf;
1945 result->size = crd.pb.size;
1948 return ret < 0? ret : 0;
1951 /* TODO options: -r (recursive) */
1952 int com_afs_rm(int fd, int argc, char * const * const argv)
1955 struct osl_object query = {.data = &flags, .size = sizeof(flags)},
1959 for (i = 1; i < argc; i++) {
1960 const char *arg = argv[i];
1963 if (!strcmp(arg, "--")) {
1967 if (!strcmp(arg, "-f")) {
1968 flags |= RM_FLAG_FORCE;
1971 if (!strcmp(arg, "-p")) {
1972 flags |= RM_FLAG_FNM_PATHNAME;
1975 if (!strcmp(arg, "-v")) {
1976 flags |= RM_FLAG_VERBOSE;
1982 return -E_AFT_SYNTAX;
1983 ret = send_option_arg_callback_request(&query, argc - i, argv + i,
1984 com_rm_callback, &result);
1986 send_buffer(fd, (char *)result.data);
1989 send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
1994 CPSI_FLAG_COPY_LYRICS_ID = 1,
1995 CPSI_FLAG_COPY_IMAGE_ID = 2,
1996 CPSI_FLAG_COPY_LASTPLAYED = 4,
1997 CPSI_FLAG_COPY_NUMPLAYED = 8,
1998 CPSI_FLAG_COPY_ATTRIBUTES = 16,
1999 CPSI_FLAG_VERBOSE = 32,
2002 struct cpsi_action_data {
2004 unsigned num_copied;
2005 struct para_buffer pb;
2006 struct afs_info source_afsi;
2009 static int copy_selector_info(__a_unused struct osl_table *table,
2010 struct osl_row *row, const char *name, void *data)
2012 struct cpsi_action_data *cad = data;
2013 struct osl_object target_afsi_obj;
2015 struct afs_info target_afsi;
2017 ret = get_afsi_object_of_row(row, &target_afsi_obj);
2020 load_afsi(&target_afsi, &target_afsi_obj);
2021 if (cad->flags & CPSI_FLAG_COPY_LYRICS_ID)
2022 target_afsi.lyrics_id = cad->source_afsi.lyrics_id;
2023 if (cad->flags & CPSI_FLAG_COPY_IMAGE_ID)
2024 target_afsi.image_id = cad->source_afsi.image_id;
2025 if (cad->flags & CPSI_FLAG_COPY_LASTPLAYED)
2026 target_afsi.last_played = cad->source_afsi.last_played;
2027 if (cad->flags & CPSI_FLAG_COPY_NUMPLAYED)
2028 target_afsi.num_played = cad->source_afsi.num_played;
2029 if (cad->flags & CPSI_FLAG_COPY_ATTRIBUTES)
2030 target_afsi.attributes = cad->source_afsi.attributes;
2031 save_afsi(&target_afsi, &target_afsi_obj); /* in-place update */
2033 if (cad->flags & CPSI_FLAG_VERBOSE)
2034 para_printf(&cad->pb, "copied afsi to %s\n", name);
2038 static int com_cpsi_callback(const struct osl_object *query,
2039 struct osl_object *result)
2041 struct cpsi_action_data cad = {.flags = *(unsigned *)query->data};
2043 char *source_path = (char *)query->data + sizeof(cad.flags);
2045 ret = get_afsi_of_path(source_path, &cad.source_afsi);
2048 struct pattern_match_data pmd = {
2049 .table = audio_file_table,
2050 .loop_col_num = AFTCOL_HASH,
2051 .match_col_num = AFTCOL_PATH,
2052 .patterns = {.data = source_path + strlen(source_path) + 1,
2053 .size = query->size - sizeof(cad.flags)
2054 - strlen(source_path) - 1},
2056 .action = copy_selector_info
2058 ret = for_each_matching_row(&pmd);
2061 para_printf(&cad.pb, "%s\n", PARA_STRERROR(-ret));
2062 if (cad.flags & CPSI_FLAG_VERBOSE) {
2064 para_printf(&cad.pb, "copied requested afsi from %s "
2066 source_path, cad.num_copied);
2068 para_printf(&cad.pb, "nothing copied\n");
2071 result->data = cad.pb.buf;
2072 result->size = cad.pb.size;
2075 return ret < 0? ret : 0;
2078 int com_cpsi(int fd, int argc, char * const * const argv)
2082 struct osl_object options = {.data = &flags, .size = sizeof(flags)},
2085 for (i = 1; i < argc; i++) {
2086 const char *arg = argv[i];
2089 if (!strcmp(arg, "--")) {
2093 if (!strcmp(arg, "-y")) {
2094 flags |= CPSI_FLAG_COPY_LYRICS_ID;
2097 if (!strcmp(arg, "-i")) {
2098 flags |= CPSI_FLAG_COPY_IMAGE_ID;
2101 if (!strcmp(arg, "-l")) {
2102 flags |= CPSI_FLAG_COPY_LASTPLAYED;
2105 if (!strcmp(arg, "-n")) {
2106 flags |= CPSI_FLAG_COPY_NUMPLAYED;
2109 if (!strcmp(arg, "-a")) {
2110 flags |= CPSI_FLAG_COPY_ATTRIBUTES;
2113 if (!strcmp(arg, "-v")) {
2114 flags |= CPSI_FLAG_VERBOSE;
2119 if (i + 1 >= argc) /* need at least souce file and pattern */
2120 return -E_AFT_SYNTAX;
2121 if (!(flags & ~CPSI_FLAG_VERBOSE)) /* no copy flags given */
2122 flags = ~(unsigned)CPSI_FLAG_VERBOSE | flags;
2123 ret = send_option_arg_callback_request(&options, argc - i, argv + i,
2124 com_cpsi_callback, &result);
2126 send_buffer(fd, (char *)result.data);
2129 send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
2133 /* TODO: optionally fix problems by removing offending rows */
2134 static int check_audio_file(struct osl_row *row, void *data)
2137 struct para_buffer *pb = data;
2138 struct stat statbuf;
2139 int ret = get_audio_file_path_of_row(row, &path);
2140 struct afs_info afsi;
2144 para_printf(pb, "%s\n", PARA_STRERROR(-ret));
2147 if (stat(path, &statbuf) < 0)
2148 para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
2150 if (!S_ISREG(statbuf.st_mode))
2151 para_printf(pb, "%s: not a regular file\n", path);
2153 ret = get_afsi_of_row(row, &afsi);
2155 para_printf(pb, "%s: %s\n", path, PARA_STRERROR(-ret));
2158 ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
2160 para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
2161 PARA_STRERROR(-ret));
2162 ret = img_get_name_by_id(afsi.image_id, &blob_name);
2164 para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
2165 PARA_STRERROR(-ret));
2169 int aft_check_callback(__a_unused const struct osl_object *query, struct osl_object *result)
2171 struct para_buffer pb = {.buf = NULL};
2173 para_printf(&pb, "checking audio file table...\n");
2174 audio_file_loop(&pb, check_audio_file);
2175 result->data = pb.buf;
2176 result->size = pb.size;
2184 * Close the audio file table.
2186 * \param flags Ususal flags that are passed to osl_close_table().
2188 * \sa osl_close_table().
2190 void aft_shutdown(enum osl_close_flags flags)
2192 osl_close_table(audio_file_table, flags);
2193 audio_file_table = NULL;
2197 * Open the audio file table.
2199 * \param ti Gets initialized by this function.
2200 * \param db The database directory.
2202 * \return Positive on success, negative on errors.
2204 * \sa osl_open_table().
2206 int aft_init(struct table_info *ti, const char *db)
2210 audio_file_table_desc.dir = db;
2211 ti->desc = &audio_file_table_desc;
2212 ret = osl_open_table(ti->desc, &audio_file_table);
2215 osl_get_num_rows(audio_file_table, &num);
2216 PARA_INFO_LOG("audio file table contains %d files\n", num);
2219 PARA_INFO_LOG("failed to open audio file table\n");
2220 audio_file_table = NULL;
2221 return ret == -E_NOENT? 1 : ret;