X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=aft.c;h=b9db5a819fd13ebf7f780a0afdfe20d63cbc14f5;hp=431bedb63c1c1bb58a632aa055eeaf8a98198ce7;hb=cd38753609763dbc55e72a7df446837792628d6d;hpb=f71abea4e21c6f358df2cf7efba2c51de2563d88 diff --git a/aft.c b/aft.c index 431bedb6..b9db5a81 100644 --- a/aft.c +++ b/aft.c @@ -8,12 +8,12 @@ #include "para.h" #include "error.h" +#include "string.h" #include #include #include "afh.h" #include "afs.h" #include "net.h" -#include "string.h" #include "vss.h" static struct osl_table *audio_file_table; @@ -138,8 +138,10 @@ enum afsi_offsets { AFSI_LYRICS_ID_OFFSET = 24, /** Storage position of the .audio_format_id field. */ AFSI_AUDIO_FORMAT_ID_OFFSET = 28, + /** 3 bytes reserved space for future usage. */ + AFSI_AUDIO_FORMAT_UNUSED_OFFSET = 29, /** On-disk storage space needed. */ - AFSI_SIZE = 29 + AFSI_SIZE = 32 }; /** @@ -161,6 +163,7 @@ void save_afsi(struct afs_info *afsi, struct osl_object *obj) write_u32(buf + AFSI_LYRICS_ID_OFFSET, afsi->lyrics_id); write_u8(buf + AFSI_AUDIO_FORMAT_ID_OFFSET, afsi->audio_format_id); + memset(buf + AFSI_AUDIO_FORMAT_UNUSED_OFFSET, 0, 3); } /** @@ -298,12 +301,19 @@ bad_path: return -E_BAD_PATH; } +/** The on-disk layout of a afhi struct. */ enum afhi_offsets { + /** Where the number of seconds is stored. */ AFHI_SECONDS_TOTAL_OFFSET = 0, + /** Position of the bitrate. */ AFHI_BITRATE_OFFSET = 4, + /** Position of the frequency. */ AFHI_FREQUENCY_OFFSET = 8, + /** Number of channels is stored here. */ AFHI_CHANNELS_OFFSET = 12, + /** The tag info position. */ AFHI_INFO_STRING_OFFSET = 13, + /** Minimal on-disk size of a valid afhi struct. */ MIN_AFHI_SIZE = 14 }; @@ -609,6 +619,7 @@ int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data * struct osl_object afsi_obj; struct afs_info new_afsi; int ret = get_hash_of_row(aft_row, &aft_hash); + struct afsi_change_event_data aced; if (ret < 0) return ret; @@ -638,10 +649,11 @@ int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data * new_afsi.num_played++; new_afsi.last_played = time(NULL); save_afsi(&new_afsi, &afsi_obj); /* in-place update */ - if (afd->current_play_mode == PLAY_MODE_PLAYLIST) - ret = playlist_update_audio_file(aft_row); - else - ret = mood_update_audio_file(aft_row, &afd->afsi); + + aced.aft_row = aft_row; + aced.old_afsi = &afd->afsi; + afs_event(AFSI_CHANGE, NULL, &aced); + return ret; err: free(afd->afhi.chunk_table); @@ -670,6 +682,7 @@ static int get_local_time(uint64_t *seconds, char *buf, size_t size, return 1; } +/** Compute the number of (decimal) digits of a number. */ #define GET_NUM_DIGITS(x, num) { \ typeof((x)) _tmp = PARA_ABS(x); \ *num = 1; \ @@ -766,7 +779,6 @@ static int print_list_item(struct ls_data *d, struct ls_options *opts, sprintf(score_buf, "%li ", d->score); } - PARA_NOTICE_LOG("id: %s, %d\n", d->path, afsi->audio_format_id); if (opts->mode == LS_MODE_LONG) { para_printf(b, "%s" /* score */ @@ -1088,13 +1100,11 @@ static int com_ls_callback(const struct osl_object *query, time_t current_time; - PARA_NOTICE_LOG("%d patterns\n", opts->num_patterns); if (opts->num_patterns) { opts->patterns = para_malloc(opts->num_patterns * sizeof(char *)); for (i = 0, p = pattern_start; i < opts->num_patterns; i++) { opts->patterns[i] = p; p += strlen(p) + 1; - PARA_NOTICE_LOG("pattern %d: %s\n", i, opts->patterns[i]); } } else opts->patterns = NULL; @@ -1106,10 +1116,8 @@ static int com_ls_callback(const struct osl_object *query, if (ret < 0) goto out; ret = opts->num_patterns? -E_NO_MATCH : 0; - if (!opts->num_matching_paths) { - PARA_NOTICE_LOG("no match, ret: %d\n", ret); + if (!opts->num_matching_paths) goto out; - } ret = sort_matching_paths(opts); if (ret < 0) goto out; @@ -1129,7 +1137,6 @@ static int com_ls_callback(const struct osl_object *query, ret = 1; out: ls_output->data = b.buf; - PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output->data); ls_output->size = b.size; free(opts->data); free(opts->data_ptr); @@ -1363,20 +1370,24 @@ afhi <=> force or no HS */ - -#define ADD_FLAG_LAZY 1 -#define ADD_FLAG_FORCE 2 -#define ADD_FLAG_VERBOSE 4 -#define ADD_FLAG_ALL 8 - -/* TODO: change log messages so that they get written to the result buffer */ +/** Flags passed to the add command. */ +enum com_add_flags { + /** Skip paths that exist already. */ + ADD_FLAG_LAZY = 1, + /** Force adding. */ + ADD_FLAG_FORCE = 2, + /** Print what is being done. */ + ADD_FLAG_VERBOSE = 4, + /** Try to add files with unknown suffixes. */ + ADD_FLAG_ALL = 8, +}; static int com_add_callback(const struct osl_object *query, struct osl_object *result) { char *buf = query->data, *path; struct osl_row *pb, *aft_row; - const struct osl_row *hs; + struct osl_row *hs; struct osl_object objs[NUM_AFT_COLUMNS]; HASH_TYPE *hash; char asc[2 * HASH_SIZE + 1]; @@ -1417,13 +1428,18 @@ static int com_add_callback(const struct osl_object *query, pb = NULL; } /* file rename, update hs' path */ - ret = osl_get_object(audio_file_table, hs, AFTCOL_PATH, &obj); - if (flags & ADD_FLAG_VERBOSE) + if (flags & ADD_FLAG_VERBOSE) { + ret = osl_get_object(audio_file_table, hs, + AFTCOL_PATH, &obj); + if (ret < 0) + goto out; para_printf(&msg, "renamed from %s\n", (char *)obj.data); + } ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH, &objs[AFTCOL_PATH]); if (ret < 0) goto out; + afs_event(AUDIO_FILE_RENAME, &msg, hs); if (!(flags & ADD_FLAG_FORCE)) goto out; } @@ -1454,7 +1470,7 @@ static int com_add_callback(const struct osl_object *query, goto out; } if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */ - const struct osl_row *row = pb? pb : hs; + struct osl_row *row = pb? pb : hs; /* update afhi and chunk_table */ if (flags & ADD_FLAG_VERBOSE) para_printf(&msg, "updating afhi and chunk table\n"); @@ -1464,6 +1480,9 @@ static int com_add_callback(const struct osl_object *query, goto out; ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS, &objs[AFTCOL_CHUNKS]); + if (ret < 0) + goto out; + afs_event(AFHI_CHANGE, &msg, row); goto out; } /* new entry, use default afsi */ @@ -1483,8 +1502,8 @@ out: return 0; result->data = msg.buf; result->size = msg.size; + afs_event(AUDIO_FILE_ADD, &msg, aft_row); return 1; - // mood_update_audio_file(aft_row, NULL); } struct private_add_data { @@ -1683,8 +1702,15 @@ int com_add(int fd, int argc, char * const * const argv) } +/** + * Flags used by the touch command. + * + * \sa com_touch(). + */ enum touch_flags { + /** Whether the \p FNM_PATHNAME flag should be passed to fnmatch(). */ TOUCH_FLAG_FNM_PATHNAME = 1, + /** Activates verbose mode. */ TOUCH_FLAG_VERBOSE = 2 }; @@ -1709,6 +1735,7 @@ static int touch_audio_file(__a_unused struct osl_table *table, struct afs_info old_afsi, new_afsi; int ret, no_options = tad->cto->num_played < 0 && tad->cto->last_played < 0 && tad->cto->lyrics_id < 0 && tad->cto->image_id < 0; + struct afsi_change_event_data aced; ret = get_afsi_object_of_row(row, &obj); if (ret < 0) { @@ -1741,9 +1768,9 @@ static int touch_audio_file(__a_unused struct osl_table *table, new_afsi.last_played = tad->cto->last_played; } save_afsi(&new_afsi, &obj); /* in-place update */ - ret = mood_update_audio_file(row, &old_afsi); - if (ret < 0) - para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret)); + aced.aft_row = row; + aced.old_afsi = &old_afsi; + afs_event(AFSI_CHANGE, &tad->pb, &aced); return 1; } @@ -1861,9 +1888,7 @@ static int remove_audio_file(__a_unused struct osl_table *table, if (crd->flags & RM_FLAG_VERBOSE) para_printf(&crd->pb, "removing %s\n", name); - ret = mood_delete_audio_file(row); - if (ret < 0) - para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret)); + afs_event(AUDIO_FILE_REMOVE, &crd->pb, row); ret = osl_del_row(audio_file_table, row); if (ret < 0) para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret)); @@ -1942,17 +1967,28 @@ int com_afs_rm(int fd, int argc, char * const * const argv) if (ret > 0) { send_buffer(fd, (char *)result.data); free(result.data); - } else + } else if (ret < 0) send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret)); return ret; } +/** + * Flags used by the cpsi command. + * + * \sa com_cpsi(). + */ enum cpsi_flags { + /** Whether the lyrics id should be copied. */ CPSI_FLAG_COPY_LYRICS_ID = 1, + /** Whether the image id should be copied. */ CPSI_FLAG_COPY_IMAGE_ID = 2, + /** Whether the lastplayed time should be copied. */ CPSI_FLAG_COPY_LASTPLAYED = 4, + /** Whether the numplayed count should be copied. */ CPSI_FLAG_COPY_NUMPLAYED = 8, + /** Whether the attributes should be copied. */ CPSI_FLAG_COPY_ATTRIBUTES = 16, + /** Activates verbose mode. */ CPSI_FLAG_VERBOSE = 32, }; @@ -1969,12 +2005,14 @@ static int copy_selector_info(__a_unused struct osl_table *table, struct cpsi_action_data *cad = data; struct osl_object target_afsi_obj; int ret; - struct afs_info target_afsi; + struct afs_info old_afsi, target_afsi; + struct afsi_change_event_data aced; ret = get_afsi_object_of_row(row, &target_afsi_obj); if (ret < 0) return ret; load_afsi(&target_afsi, &target_afsi_obj); + old_afsi = target_afsi; if (cad->flags & CPSI_FLAG_COPY_LYRICS_ID) target_afsi.lyrics_id = cad->source_afsi.lyrics_id; if (cad->flags & CPSI_FLAG_COPY_IMAGE_ID) @@ -1989,6 +2027,9 @@ static int copy_selector_info(__a_unused struct osl_table *table, cad->num_copied++; if (cad->flags & CPSI_FLAG_VERBOSE) para_printf(&cad->pb, "copied afsi to %s\n", name); + aced.aft_row = row; + aced.old_afsi = &old_afsi; + afs_event(AFSI_CHANGE, &cad->pb, &aced); return 1; } @@ -2123,6 +2164,16 @@ static int check_audio_file(struct osl_row *row, void *data) return 1; } +/** + * Check the audio file table for inconsistencies. + * + * \param query Unused. + * \param result Contains message string upon return. + * + * This function always succeeds. + * + * \sa com_check(). + */ int aft_check_callback(__a_unused const struct osl_object *query, struct osl_object *result) { struct para_buffer pb = {.buf = NULL}; @@ -2135,8 +2186,6 @@ int aft_check_callback(__a_unused const struct osl_object *query, struct osl_obj } - - /** * Close the audio file table. * @@ -2144,29 +2193,27 @@ int aft_check_callback(__a_unused const struct osl_object *query, struct osl_obj * * \sa osl_close_table(). */ -void aft_shutdown(enum osl_close_flags flags) +static void aft_close(void) { - osl_close_table(audio_file_table, flags); + osl_close_table(audio_file_table, OSL_MARK_CLEAN); audio_file_table = NULL; } /** * Open the audio file table. * - * \param ti Gets initialized by this function. - * \param db The database directory. + * \param dir The database directory. * - * \return Positive on success, negative on errors. + * \return Standard. * * \sa osl_open_table(). */ -int aft_init(struct table_info *ti, const char *db) +static int aft_open(const char *dir) { int ret; - audio_file_table_desc.dir = db; - ti->desc = &audio_file_table_desc; - ret = osl_open_table(ti->desc, &audio_file_table); + audio_file_table_desc.dir = dir; + ret = osl_open_table(&audio_file_table_desc, &audio_file_table); if (ret >= 0) { unsigned num; osl_get_num_rows(audio_file_table, &num); @@ -2175,5 +2222,56 @@ int aft_init(struct table_info *ti, const char *db) } PARA_INFO_LOG("failed to open audio file table\n"); audio_file_table = NULL; - return ret == -E_NOENT? 1 : ret; + if (ret >= 0 || is_errno(-ret, ENOENT)) + return 1; + return ret; +} + +static int aft_create(const char *dir) +{ + audio_file_table_desc.dir = dir; + return osl_create_table(&audio_file_table_desc); +} + +static int clear_attribute(struct osl_row *row, void *data) +{ + struct rmatt_event_data *red = data; + struct afs_info afsi; + struct osl_object obj; + int ret = get_afsi_object_of_row(row, &obj); + uint64_t mask = ~(1ULL << red->bitnum); + + if (ret < 0) + return ret; + ret = load_afsi(&afsi, &obj); + if (ret < 0) + return ret; + afsi.attributes &= mask; + save_afsi(&afsi, &obj); + return 1; +} + +static int aft_event_handler(enum afs_events event, struct para_buffer *pb, + void *data) +{ + switch(event) { + case ATTRIBUTE_REMOVE: { + const struct rmatt_event_data *red = data; + para_printf(pb, "clearing attribute %s (bit %u) from all " + "entries in the audio file table\n", red->name, + red->bitnum); + return audio_file_loop(data, clear_attribute); + } + default: + return 1; + } +} + +void aft_init(struct afs_table *t) +{ + t->name = audio_file_table_desc.name; + t->open = aft_open; + t->close = aft_close; + t->create = aft_create; + t->event_handler = aft_event_handler; }