LS_MODE_PARSER,
};
+/* Data about one audio file. Needed for ls and stat output. */
+struct ls_data {
+ /* Usual audio format handler information. */
+ struct afh_info afhi;
+ /* Audio file selector information. */
+ struct afs_info afsi;
+ /* The full path of the audio file. */
+ char *path;
+ /* The score value (if -a was given). */
+ long score;
+ /* The hash value of the audio file data. */
+ unsigned char *hash;
+};
+
/** The flags accepted by the ls command. */
enum ls_flags {
/** -p */
NUM_AFT_COLUMNS
};
-/**
- * Compare two osl objects pointing to hash values.
- *
- * \param obj1 Pointer to the first hash object.
- * \param obj2 Pointer to the second hash object.
- *
- * \return The values required for an osl compare function.
- *
- * \sa osl_compare_func, uint32_compare().
- */
-static int aft_hash_compare(const struct osl_object *obj1, const struct osl_object *obj2)
+/* compare function for the hash column */
+static int aft_hash_compare(const struct osl_object *obj1,
+ const struct osl_object *obj2)
{
- return hash_compare((unsigned char *)obj1->data, (unsigned char *)obj2->data);
+ return hash_compare((unsigned char *)obj1->data,
+ (unsigned char *)obj2->data);
}
static struct osl_column_description aft_cols[] = {
.column_descriptions = aft_cols
};
-/* We don't want dot or dot-dot anywhere. */
-static int verify_dotfile(const char *rest)
-{
- /*
- * The first character was '.', but that has already been discarded, we
- * now test the rest.
- */
- switch (*rest) {
- case '\0': case '/': /* /foo/. and /foo/./bar are not ok */
- return -1;
- case '.': /* path start with /foo/.. */
- if (rest[1] == '\0' || rest[1] == '/')
- return -1; /* /foo/.. or /foo/../bar are not ok */
- /* /foo/..bar is ok */
- }
- return 1;
-}
-
/*
- * We fundamentally don't like some paths: We don't want double slashes or
- * slashes at the end that can make pathnames ambiguous.
+ * Produce a canonicalized absolute pathname.
+ *
+ * Returns one if the resolved path a directory, zero if it is a regular file,
+ * negative on errors.
*/
static int verify_path(const char *orig_path, char **resolved_path)
{
- char c;
- size_t len;
- char *path;
+ int ret;
+ char *path = NULL;
+ struct stat statbuf;
if (*orig_path != '/') /* we only accept absolute paths */
- return -E_BAD_PATH;
- len = strlen(orig_path);
- *resolved_path = para_strdup(orig_path);
- path = *resolved_path;
- while (len > 1 && path[--len] == '/')
- path[len] = '\0'; /* remove slash at the end */
- c = *path++;
- while (c) {
- if (c == '/') {
- c = *path++;
- switch (c) {
- case '/': /* double slash */
- goto bad_path;
- case '.':
- if (verify_dotfile(path) < 0)
- goto bad_path;
- default:
- continue;
- }
- }
- c = *path++;
- }
- return 1;
-bad_path:
- free(*resolved_path);
+ goto fail;
+ path = realpath(orig_path, NULL);
+ if (!path)
+ goto fail;
+ if (stat(path, &statbuf) < 0)
+ goto fail;
+ if (S_ISREG(statbuf.st_mode))
+ ret = 0;
+ else if (S_ISDIR(statbuf.st_mode))
+ ret = 1;
+ else
+ goto fail;
+ *resolved_path = path;
+ return ret;
+fail:
+ *resolved_path = NULL;
+ free(path);
return -E_BAD_PATH;
}
int load_afd(int shmid, struct audio_file_data *afd)
{
void *shm_afd;
- char *buf;
int ret;
ret = shm_attach(shmid, ATTACH_RO, &shm_afd);
if (ret < 0)
return ret;
*afd = *(struct audio_file_data *)shm_afd;
- buf = shm_afd;
- buf += sizeof(*afd);
- load_chunk_table(&afd->afhi, buf);
+ load_chunk_table(&afd->afhi, shm_afd + sizeof(*afd));
shm_detach(shm_afd);
return 1;
}
static int get_local_time(uint64_t *seconds, char *buf, size_t size,
time_t current_time, enum ls_listing_mode lm)
{
- struct tm t;
+ struct tm *tm;
+ /*
+ * Omit year but show time if the given value is closer to the current
+ * time than this many seconds.
+ */
+ const time_t m = 6 * 30 * 24 * 3600; /* six months */
- if (!localtime_r((time_t *)seconds, &t))
+ tm = localtime((time_t *)seconds);
+ if (!tm)
return -E_LOCALTIME;
if (lm == LS_MODE_MBOX) {
- if (!strftime(buf, size, "%c", &t))
+ if (!strftime(buf, size, "%c", tm))
return -E_STRFTIME;
return 1;
}
- if (*seconds + 6 * 30 * 24 * 3600 > current_time) {
- if (!strftime(buf, size, "%b %e %k:%M", &t))
+ if (*seconds > current_time - m && *seconds < current_time + m) {
+ if (!strftime(buf, size, "%b %e %k:%M", tm))
return -E_STRFTIME;
return 1;
}
- if (!strftime(buf, size, "%b %e %Y", &t))
+ /*
+ * If the given time is more than six month away from the current time,
+ * we print only the year. The additional space character in the format
+ * string below makes the formated date align nicely with dates that
+ * contain the time (those written by the above strftime() statement).
+ */
+ if (!strftime(buf, size, "%b %e %Y", tm))
return -E_STRFTIME;
return 1;
}
if (!hours) { /* m:ss or mm:ss */
max_width = opts->mode == LS_MODE_LONG?
opts->widths.duration_width : 4;
- sprintf(buf, "%*u:%02u", max_width - 3, mins, seconds % 60);
+ sprintf(buf, "%*u:%02d", max_width - 3, mins, seconds % 60);
} else { /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
max_width = opts->mode == LS_MODE_LONG?
opts->widths.duration_width : 7;
- sprintf(buf, "%*u:%02u:%02u", max_width - 6, hours, mins,
+ sprintf(buf, "%*u:%02u:%02d", max_width - 6, hours, mins,
seconds % 60);
}
}
char *att_text;
int ret;
- ret = WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_BITMAP, "%s\n", att_bitmap);
- if (ret < 0)
- return ret;
+ WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_BITMAP, "%s\n", att_bitmap);
ret = get_attribute_text(&afsi->attributes, " ", &att_text);
if (ret < 0)
return ret;
- ret = WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_TXT, "%s\n", att_text);
+ WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_TXT, "%s\n", att_text);
free(att_text);
return ret;
}
-static int write_lyrics_items(struct para_buffer *b, struct afs_info *afsi)
+static void write_lyrics_items(struct para_buffer *b, struct afs_info *afsi)
{
char *lyrics_name;
- int ret;
- ret = WRITE_STATUS_ITEM(b, SI_LYRICS_ID, "%u\n", afsi->lyrics_id);
- if (ret < 0)
- return ret;
+ WRITE_STATUS_ITEM(b, SI_LYRICS_ID, "%u\n", afsi->lyrics_id);
lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
- return WRITE_STATUS_ITEM(b, SI_LYRICS_NAME, "%s\n", lyrics_name?
+ WRITE_STATUS_ITEM(b, SI_LYRICS_NAME, "%s\n", lyrics_name?
lyrics_name : "(none)");
}
-static int write_image_items(struct para_buffer *b, struct afs_info *afsi)
+static void write_image_items(struct para_buffer *b, struct afs_info *afsi)
{
char *image_name;
- int ret;
- ret = WRITE_STATUS_ITEM(b, SI_IMAGE_ID, "%u\n", afsi->image_id);
- if (ret < 0)
- return ret;
+ WRITE_STATUS_ITEM(b, SI_IMAGE_ID, "%u\n", afsi->image_id);
img_get_name_by_id(afsi->image_id, &image_name);
- return WRITE_STATUS_ITEM(b, SI_IMAGE_NAME, "%s\n", image_name?
+ WRITE_STATUS_ITEM(b, SI_IMAGE_NAME, "%s\n", image_name?
image_name : "(none)");
}
-static int write_filename_items(struct para_buffer *b, const char *path,
+static void write_filename_items(struct para_buffer *b, const char *path,
unsigned flags)
{
char *val;
- int ret;
- if (!(flags & LS_FLAG_FULL_PATH))
- return WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", path);
- ret = WRITE_STATUS_ITEM(b, SI_PATH, "%s\n", path);
- if (ret < 0)
- return ret;
+ if (!(flags & LS_FLAG_FULL_PATH)) {
+ WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", path);
+ return;
+ }
+ WRITE_STATUS_ITEM(b, SI_PATH, "%s\n", path);
val = para_basename(path);
- ret = WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", val? val : "");
- if (ret < 0)
- return ret;
+ WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", val? val : "");
val = para_dirname(path);
- ret = WRITE_STATUS_ITEM(b, SI_DIRECTORY, "%s\n", val? val : "");
+ WRITE_STATUS_ITEM(b, SI_DIRECTORY, "%s\n", val? val : "");
free(val);
- return ret;
}
static int print_chunk_table(struct ls_data *d, struct para_buffer *b)
ret = aft_get_row_of_hash(d->hash, &aft_row);
if (ret < 0)
return ret;
- ret = osl_open_disk_object(audio_file_table, aft_row,
- AFTCOL_CHUNKS, &chunk_table_obj);
+ ret = osl(osl_open_disk_object(audio_file_table, aft_row,
+ AFTCOL_CHUNKS, &chunk_table_obj));
if (ret < 0)
return ret;
- ret = para_printf(b, "%s\n"
+ para_printf(b, "%s\n"
"chunk_time: %lu:%lu\nchunk_offsets: ",
d->path,
(long unsigned) d->afhi.chunk_tv.tv_sec,
(long unsigned) d->afhi.chunk_tv.tv_usec
);
- if (ret < 0)
- goto out;
buf = chunk_table_obj.data;
- for (i = 0; i <= d->afhi.chunks_total; i++) {
- ret = para_printf(b, "%u ", (unsigned) read_u32(buf + 4 * i));
- if (ret < 0)
- goto out;
- }
- ret = para_printf(b, "\n");
-out:
+ for (i = 0; i <= d->afhi.chunks_total; i++)
+ para_printf(b, "%u ", (unsigned) read_u32(buf + 4 * i));
+ para_printf(b, "\n");
+ ret = 1;
osl_close_disk_object(&chunk_table_obj);
return ret;
}
-static int write_score(struct para_buffer *b, struct ls_data *d,
+static void write_score(struct para_buffer *b, struct ls_data *d,
struct ls_options *opts)
{
if (!(opts->flags & LS_FLAG_ADMISSIBLE_ONLY)) /* no score*/
- return 0;
- return WRITE_STATUS_ITEM(b, SI_SCORE, "%li\n", d->score);
+ return;
+ WRITE_STATUS_ITEM(b, SI_SCORE, "%li\n", d->score);
}
static int print_list_item(struct ls_data *d, struct ls_options *opts,
char asc_hash[2 * HASH_SIZE + 1];
if (opts->mode == LS_MODE_SHORT) {
- ret = para_printf(b, "%s\n", d->path);
+ para_printf(b, "%s\n", d->path);
+ ret = 1;
goto out;
}
if (opts->mode == LS_MODE_CHUNKS) {
if (opts->mode == LS_MODE_LONG) {
struct ls_widths *w = &opts->widths;
if (opts->flags & LS_FLAG_ADMISSIBLE_ONLY) {
- ret = para_printf(b, "%*li ",
- opts->widths.score_width, d->score);
- if (ret < 0)
- goto out;
+ para_printf(b, "%*li ", opts->widths.score_width,
+ d->score);
}
- ret = para_printf(b,
+ para_printf(b,
"%s " /* attributes */
"%*u " /* amp */
- "%*d " /* image_id */
- "%*d " /* lyrics_id */
- "%*d " /* bitrate */
+ "%*u " /* image_id */
+ "%*u " /* lyrics_id */
+ "%*u " /* bitrate */
"%*s " /* audio format */
- "%*d " /* frequency */
- "%d " /* channels */
+ "%*u " /* frequency */
+ "%u " /* channels */
"%s " /* duration */
- "%*d " /* num_played */
+ "%*u " /* num_played */
"%s " /* last_played */
"%s\n", /* path */
att_buf,
last_played_time,
d->path
);
+ ret = 1;
goto out;
}
if (opts->mode == LS_MODE_MBOX) {
const char *bn = para_basename(d->path);
- ret = para_printf(b,
+ para_printf(b,
"From foo@localhost %s\n"
"Received: from\nTo: bar\nFrom: a\n"
"Subject: %s\n\n",
last_played_time,
bn? bn : "?");
- if (ret < 0)
- goto out;
}
- ret = write_filename_items(b, d->path, opts->flags);
- if (ret < 0)
- goto out;
- ret = write_score(b, d, opts);
- if (ret < 0)
- goto out;
+ write_filename_items(b, d->path, opts->flags);
+ write_score(b, d, opts);
ret = write_attribute_items(b, att_buf, afsi);
if (ret < 0)
goto out;
- ret = write_image_items(b, afsi);
- if (ret < 0)
- goto out;
- ret = write_lyrics_items(b, afsi);
- if (ret < 0)
- goto out;
+ write_image_items(b, afsi);
+ write_lyrics_items(b, afsi);
hash_to_asc(d->hash, asc_hash);
- ret = WRITE_STATUS_ITEM(b, SI_HASH, "%s\n", asc_hash);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_BITRATE, "%dkbit/s\n", afhi->bitrate);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_FORMAT, "%s\n",
+ WRITE_STATUS_ITEM(b, SI_HASH, "%s\n", asc_hash);
+ WRITE_STATUS_ITEM(b, SI_BITRATE, "%dkbit/s\n", afhi->bitrate);
+ WRITE_STATUS_ITEM(b, SI_FORMAT, "%s\n",
audio_format_name(afsi->audio_format_id));
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_FREQUENCY, "%dHz\n", afhi->frequency);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_CHANNELS, "%d\n", afhi->channels);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_DURATION, "%s\n", duration_buf);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_SECONDS_TOTAL, "%lu\n",
+ WRITE_STATUS_ITEM(b, SI_FREQUENCY, "%dHz\n", afhi->frequency);
+ WRITE_STATUS_ITEM(b, SI_CHANNELS, "%d\n", afhi->channels);
+ WRITE_STATUS_ITEM(b, SI_DURATION, "%s\n", duration_buf);
+ WRITE_STATUS_ITEM(b, SI_SECONDS_TOTAL, "%" PRIu32 "\n",
afhi->seconds_total);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_LAST_PLAYED, "%s\n", last_played_time);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_NUM_PLAYED, "%d\n", afsi->num_played);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_AMPLIFICATION, "%u\n", afsi->amp);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_CHUNK_TIME, "%lu\n",
- tv2ms(&afhi->chunk_tv));
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_NUM_CHUNKS, "%lu\n",
+ WRITE_STATUS_ITEM(b, SI_LAST_PLAYED, "%s\n", last_played_time);
+ WRITE_STATUS_ITEM(b, SI_NUM_PLAYED, "%u\n", afsi->num_played);
+ WRITE_STATUS_ITEM(b, SI_AMPLIFICATION, "%u\n", afsi->amp);
+ WRITE_STATUS_ITEM(b, SI_CHUNK_TIME, "%lu\n", tv2ms(&afhi->chunk_tv));
+ WRITE_STATUS_ITEM(b, SI_NUM_CHUNKS, "%" PRIu32 "\n",
afhi->chunks_total);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_TECHINFO, "%s\n", afhi->techinfo);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_ARTIST, "%s\n", afhi->tags.artist);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_TITLE, "%s\n", afhi->tags.title);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_YEAR, "%s\n", afhi->tags.year);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_ALBUM, "%s\n", afhi->tags.album);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_COMMENT, "%s\n", afhi->tags.comment);
- if (ret < 0)
- goto out;
+ WRITE_STATUS_ITEM(b, SI_TECHINFO, "%s\n", afhi->techinfo);
+ WRITE_STATUS_ITEM(b, SI_ARTIST, "%s\n", afhi->tags.artist);
+ WRITE_STATUS_ITEM(b, SI_TITLE, "%s\n", afhi->tags.title);
+ WRITE_STATUS_ITEM(b, SI_YEAR, "%s\n", afhi->tags.year);
+ WRITE_STATUS_ITEM(b, SI_ALBUM, "%s\n", afhi->tags.album);
+ WRITE_STATUS_ITEM(b, SI_COMMENT, "%s\n", afhi->tags.comment);
if (opts->mode == LS_MODE_MBOX) {
struct osl_object lyrics_def;
lyr_get_def_by_id(afsi->lyrics_id, &lyrics_def);
if (lyrics_def.data) {
- ret = para_printf(b, "Lyrics:\n~~~~~~~\n%s",
+ para_printf(b, "Lyrics:\n~~~~~~~\n%s",
(char *)lyrics_def.data);
osl_close_disk_object(&lyrics_def);
}
return ret;
}
-static int make_status_items(struct audio_file_data *afd,
- struct afs_info *afsi, char *path, long score,
- unsigned char *hash)
+static struct ls_data status_item_ls_data;
+static struct osl_row *current_aft_row;
+
+static void make_inode_status_items(struct para_buffer *pb)
+{
+ struct stat statbuf = {.st_size = 0};
+ char *path, mtime_str[30] = "\0";
+ struct tm mtime_tm;
+ int ret;
+
+ ret = get_audio_file_path_of_row(current_aft_row, &path);
+ if (ret < 0)
+ goto out;
+ ret = stat(path, &statbuf);
+ if (ret < 0)
+ goto out;
+ localtime_r(&statbuf.st_mtime, &mtime_tm);
+ ret = strftime(mtime_str, 29, "%b %d %Y", &mtime_tm);
+ assert(ret > 0); /* number of bytes placed in mtime_str */
+out:
+ WRITE_STATUS_ITEM(pb, SI_MTIME, "%s\n", mtime_str);
+ WRITE_STATUS_ITEM(pb, SI_FILE_SIZE, "%ld\n", statbuf.st_size / 1024);
+}
+
+static int make_status_items(void)
{
- struct ls_data d = {
- .afhi = afd->afhi,
- .afsi = *afsi,
- .path = path,
- .score = score,
- .hash = hash
- };
struct ls_options opts = {
.flags = LS_FLAG_FULL_PATH | LS_FLAG_ADMISSIBLE_ONLY,
.mode = LS_MODE_VERBOSE,
int ret;
time(¤t_time);
- ret = print_list_item(&d, &opts, &pb, current_time);
+ ret = print_list_item(&status_item_ls_data, &opts, &pb, current_time);
if (ret < 0)
return ret;
+ make_inode_status_items(&pb);
free(status_items);
status_items = pb.buf;
memset(&pb, 0, sizeof(pb));
pb.max_size = shm_get_shmmax() - 1;
pb.flags = PBF_SIZE_PREFIX;
- ret = print_list_item(&d, &opts, &pb, current_time);
+ ret = print_list_item(&status_item_ls_data, &opts, &pb, current_time);
if (ret < 0) {
free(status_items);
status_items = NULL;
return ret;
}
+ make_inode_status_items(&pb);
free(parser_friendly_status_items);
parser_friendly_status_items = pb.buf;
return 1;
}
/**
- * Mmap the given audio file and update statistics.
+ * Open the audio file with highest score and set up an afd structure.
*
- * \param aft_row Determines the audio file to be opened and updated.
- * \param score The score of the audio file.
* \param afd Result pointer.
*
* On success, the numplayed field of the audio file selector info is increased
*
* \return Positive shmid on success, negative on errors.
*/
-int open_and_update_audio_file(struct osl_row *aft_row, long score,
- struct audio_file_data *afd)
+int open_and_update_audio_file(struct audio_file_data *afd)
{
- unsigned char *aft_hash, file_hash[HASH_SIZE];
+ unsigned char file_hash[HASH_SIZE];
struct osl_object afsi_obj;
- struct afs_info old_afsi, new_afsi;
- int ret = get_hash_of_row(aft_row, &aft_hash);
+ struct afs_info new_afsi;
+ int ret;
struct afsi_change_event_data aced;
struct osl_object map, chunk_table_obj;
- char *path;
-
+ struct ls_data *d = &status_item_ls_data;
+again:
+ ret = score_get_best(¤t_aft_row, &d->score);
if (ret < 0)
return ret;
- ret = get_audio_file_path_of_row(aft_row, &path);
+ ret = get_hash_of_row(current_aft_row, &d->hash);
if (ret < 0)
return ret;
- PARA_NOTICE_LOG("%s\n", path);
- ret = get_afsi_object_of_row(aft_row, &afsi_obj);
+ ret = get_audio_file_path_of_row(current_aft_row, &d->path);
if (ret < 0)
return ret;
- ret = load_afsi(&old_afsi, &afsi_obj);
+ PARA_NOTICE_LOG("%s\n", d->path);
+ ret = get_afsi_object_of_row(current_aft_row, &afsi_obj);
if (ret < 0)
return ret;
- ret = get_afhi_of_row(aft_row, &afd->afhi);
+ ret = load_afsi(&d->afsi, &afsi_obj);
if (ret < 0)
return ret;
- afd->afhi.chunk_table = NULL;
- ret = osl_open_disk_object(audio_file_table, aft_row,
- AFTCOL_CHUNKS, &chunk_table_obj);
+ ret = get_afhi_of_row(current_aft_row, &afd->afhi);
if (ret < 0)
- goto err;
- ret = mmap_full_file(path, O_RDONLY, &map.data, &map.size, &afd->fd);
+ return ret;
+ d->afhi = afd->afhi;
+ d->afhi.chunk_table = afd->afhi.chunk_table = NULL;
+ ret = osl(osl_open_disk_object(audio_file_table, current_aft_row,
+ AFTCOL_CHUNKS, &chunk_table_obj));
if (ret < 0)
- goto err;
+ return ret;
+ ret = mmap_full_file(d->path, O_RDONLY, &map.data, &map.size, &afd->fd);
+ if (ret < 0)
+ goto out;
hash_function(map.data, map.size, file_hash);
- ret = hash_compare(file_hash, aft_hash);
+ ret = hash_compare(file_hash, d->hash);
para_munmap(map.data, map.size);
if (ret) {
ret = -E_HASH_MISMATCH;
- goto err;
+ goto out;
}
- new_afsi = old_afsi;
+ new_afsi = d->afsi;
new_afsi.num_played++;
new_afsi.last_played = time(NULL);
save_afsi(&new_afsi, &afsi_obj); /* in-place update */
- afd->audio_format_id = old_afsi.audio_format_id;
+ afd->audio_format_id = d->afsi.audio_format_id;
load_chunk_table(&afd->afhi, chunk_table_obj.data);
- ret = make_status_items(afd, &old_afsi, path, score, file_hash);
+ aced.aft_row = current_aft_row;
+ aced.old_afsi = &d->afsi;
+ /*
+ * No need to update the status items as the AFSI_CHANGE event will
+ * recreate them.
+ */
+ ret = afs_event(AFSI_CHANGE, NULL, &aced);
if (ret < 0)
- goto err;
- aced.aft_row = aft_row;
- aced.old_afsi = &old_afsi;
- afs_event(AFSI_CHANGE, NULL, &aced);
+ goto out;
ret = save_afd(afd);
-err:
+out:
free(afd->afhi.chunk_table);
osl_close_disk_object(&chunk_table_obj);
- if (ret < 0)
- PARA_ERROR_LOG("%s: %s\n", path, para_strerror(-ret));
+ if (ret < 0) {
+ PARA_ERROR_LOG("%s: %s\n", d->path, para_strerror(-ret));
+ ret = score_delete(current_aft_row);
+ if (ret >= 0)
+ goto again;
+ }
return ret;
}
return ret;
}
-static void com_ls_callback(int fd, const struct osl_object *query)
+static int com_ls_callback(struct afs_callback_arg *aca)
{
- struct ls_options *opts = query->data;
- char *p, *pattern_start = (char *)query->data + sizeof(*opts);
- struct para_buffer b = {
- .max_size = shm_get_shmmax(),
- .flags = (opts->mode == LS_MODE_PARSER)? PBF_SIZE_PREFIX : 0,
- .max_size_handler = afs_max_size_handler,
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- }
- };
+ struct ls_options *opts = aca->query.data;
+ char *p, *pattern_start = (char *)aca->query.data + sizeof(*opts);
int i = 0, ret;
time_t current_time;
+ aca->pbout.flags = (opts->mode == LS_MODE_PARSER)? PBF_SIZE_PREFIX : 0;
if (opts->num_patterns) {
opts->patterns = para_malloc(opts->num_patterns * sizeof(char *));
for (i = 0, p = pattern_start; i < opts->num_patterns; i++) {
if (ret < 0)
goto out;
if (opts->num_matching_paths == 0) {
- if (opts->num_patterns > 0)
- para_printf(&b, "no matches\n");
+ ret = opts->num_patterns > 0? -E_NO_MATCH : 0;
goto out;
}
ret = sort_matching_paths(opts);
time(¤t_time);
if (opts->flags & LS_FLAG_REVERSE)
for (i = opts->num_matching_paths - 1; i >= 0; i--) {
- ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
+ ret = print_list_item(opts->data_ptr[i], opts,
+ &aca->pbout, current_time);
if (ret < 0)
goto out;
}
else
for (i = 0; i < opts->num_matching_paths; i++) {
- ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
+ ret = print_list_item(opts->data_ptr[i], opts,
+ &aca->pbout, current_time);
if (ret < 0)
goto out;
}
out:
- if (b.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, b.buf, b.offset);
- free(b.buf);
free(opts->data);
free(opts->data_ptr);
free(opts->patterns);
+ return ret;
}
/*
*/
int com_ls(struct command_context *cc)
{
- int i, ret;
+ int i;
unsigned flags = 0;
enum ls_sorting_method sort = LS_SORT_BY_PATH;
enum ls_listing_mode mode = LS_MODE_SHORT;
i++;
break;
}
+ /*
+ * Compatibility: Prior to 0.5.5 it was necessary to specify
+ * the listing mode without the '=' character as in -lv, for
+ * example. Now the variant with '=' is preferred and
+ * documented but we still accept the old way to specify the
+ * listing mode.
+ *
+ * Support for the legacy syntax can be dropped at 0.6.0
+ * or later.
+ */
if (!strncmp(arg, "-l", 2)) {
- if (!*(arg + 2)) {
- mode = LS_MODE_LONG;
- continue;
- }
- if (*(arg + 3))
- return -E_AFT_SYNTAX;
- switch(*(arg + 2)) {
+ arg += 2;
+ if (*arg == '=')
+ arg++;
+ switch (*arg) {
case 's':
mode = LS_MODE_SHORT;
continue;
case 'l':
+ case '\0':
mode = LS_MODE_LONG;
continue;
case 'v':
return -E_AFT_SYNTAX;
}
}
- if (!strcmp(arg, "-p")) {
+ if (!strcmp(arg, "-p") || !strcmp(arg, "-F")) {
flags |= LS_FLAG_FULL_PATH;
continue;
}
+ if (!strcmp(arg, "-b")) {
+ flags &= ~LS_FLAG_FULL_PATH;
+ continue;
+ }
if (!strcmp(arg, "-a")) {
flags |= LS_FLAG_ADMISSIBLE_ONLY;
continue;
flags |= LS_FLAG_UNIXDATE;
continue;
}
+ /* The compatibility remark above applies also to -s. */
if (!strncmp(arg, "-s", 2)) {
- if (!*(arg + 2) || *(arg + 3))
- return -E_AFT_SYNTAX;
- switch(*(arg + 2)) {
+ arg += 2;
+ if (*arg == '=')
+ arg++;
+ switch (*arg) {
case 'p':
sort = LS_SORT_BY_PATH;
continue;
opts.sorting = sort;
opts.mode = mode;
opts.num_patterns = cc->argc - i;
- ret = send_option_arg_callback_request(&query, opts.num_patterns,
+ return send_option_arg_callback_request(&query, opts.num_patterns,
cc->argv + i, com_ls_callback, afs_cb_result_handler, cc);
- return ret;
}
/**
func));
}
-static struct osl_row *find_hash_sister(unsigned char *hash)
+static int find_hash_sister(unsigned char *hash, struct osl_row **result)
{
- const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
- struct osl_row *row;
+ int ret = aft_get_row_of_hash(hash, result);
+
+ if (ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
+ return 0;
+ return ret;
+}
+
+static int find_path_brother(const char *path, struct osl_row **result)
+{
+ int ret = aft_get_row_of_path(path, result);
- osl_get_row(audio_file_table, AFTCOL_HASH, &obj, &row);
- return row;
+ if (ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
+ return 0;
+ return ret;
}
/** The format of the data stored by save_audio_file_data(). */
enum com_add_buffer_offsets {
- /** afhi (if present) starts here. */
+ /* afhi (if present) starts at this offset. */
CAB_AFHI_OFFSET_POS = 0,
/** Start of the chunk table (if present). */
- CAB_CHUNKS_OFFSET_POS = 2,
- /** Audio format id. */
- CAB_AUDIO_FORMAT_OFFSET = 4,
+ CAB_CHUNKS_OFFSET_POS = 4,
/** Flags given to the add command. */
- CAB_FLAGS_OFFSET = 5,
+ CAB_FLAGS_OFFSET = 8,
+ /** Audio format id. */
+ CAB_AUDIO_FORMAT_ID_OFFSET = 12,
/** The hash of the audio file being added. */
- CAB_HASH_OFFSET = 9,
+ CAB_HASH_OFFSET = 13,
/** Start of the path of the audio file. */
CAB_PATH_OFFSET = (CAB_HASH_OFFSET + HASH_SIZE),
};
size_t size = CAB_PATH_OFFSET + path_len + afhi_size
+ sizeof_chunk_table(afhi);
char *buf = para_malloc(size);
- uint16_t pos;
-
- write_u8(buf + CAB_AUDIO_FORMAT_OFFSET, audio_format_num);
- write_u32(buf + CAB_FLAGS_OFFSET, flags);
-
- memcpy(buf + CAB_HASH_OFFSET, hash, HASH_SIZE);
- strcpy(buf + CAB_PATH_OFFSET, path);
+ uint32_t pos;
pos = CAB_PATH_OFFSET + path_len;
- PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size, pos);
- PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf + pos + afhi_size - 1,
- pos + afhi_size - 1);
- write_u16(buf + CAB_AFHI_OFFSET_POS, pos);
+ write_u32(buf + CAB_AFHI_OFFSET_POS, pos);
save_afhi(afhi, buf + pos);
-
pos += afhi_size;
- PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size, pos);
- write_u16(buf + CAB_CHUNKS_OFFSET_POS, pos);
+
+ write_u32(buf + CAB_CHUNKS_OFFSET_POS, pos);
if (afhi)
save_chunk_table(afhi, buf + pos);
- PARA_DEBUG_LOG("last byte in buf: %p\n", buf + size - 1);
+
+ write_u32(buf + CAB_FLAGS_OFFSET, flags);
+ write_u8(buf + CAB_AUDIO_FORMAT_ID_OFFSET, audio_format_num);
+
+ memcpy(buf + CAB_HASH_OFFSET, hash, HASH_SIZE);
+ strcpy(buf + CAB_PATH_OFFSET, path);
+
obj->data = buf;
obj->size = size;
}
ADD_FLAG_ALL = 8,
};
-static void com_add_callback(int fd, const struct osl_object *query)
+static int com_add_callback(struct afs_callback_arg *aca)
{
- char *buf = query->data, *path;
+ char *buf = aca->query.data, *path;
struct osl_row *pb, *aft_row;
struct osl_row *hs;
struct osl_object objs[NUM_AFT_COLUMNS];
char afsi_buf[AFSI_SIZE];
uint32_t flags = read_u32(buf + CAB_FLAGS_OFFSET);
struct afs_info default_afsi = {.last_played = 0};
- struct para_buffer msg = {
- .max_size = shm_get_shmmax(),
- .max_size_handler = afs_max_size_handler,
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- }
- };
uint16_t afhi_offset, chunks_offset;
hash = (unsigned char *)buf + CAB_HASH_OFFSET;
objs[AFTCOL_PATH].size = strlen(path) + 1;
PARA_INFO_LOG("request to add %s\n", path);
- hs = find_hash_sister(hash);
- ret = aft_get_row_of_path(path, &pb);
- if (ret < 0 && ret != -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
+ ret = find_hash_sister(hash, &hs);
+ if (ret < 0)
+ goto out;
+ ret = find_path_brother(path, &pb);
+ if (ret < 0)
goto out;
if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
if (flags & ADD_FLAG_VERBOSE)
- ret = para_printf(&msg, "ignoring duplicate\n");
- else
- ret = 1;
+ para_printf(&aca->pbout, "ignoring duplicate\n");
+ ret = 1;
goto out;
}
if (hs && hs != pb) {
struct osl_object obj;
if (pb) { /* hs trumps pb, remove pb */
- if (flags & ADD_FLAG_VERBOSE) {
- ret = para_printf(&msg, "removing path brother\n");
- if (ret < 0)
- goto out;
- }
+ if (flags & ADD_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "removing %s\n", path);
+ ret = afs_event(AUDIO_FILE_REMOVE, &aca->pbout, pb);
+ if (ret < 0)
+ goto out;
ret = osl(osl_del_row(audio_file_table, pb));
if (ret < 0)
goto out;
AFTCOL_PATH, &obj));
if (ret < 0)
goto out;
- ret = para_printf(&msg, "renamed from %s\n", (char *)obj.data);
- if (ret < 0)
- goto out;
+ para_printf(&aca->pbout, "renamed from %s\n",
+ (char *)obj.data);
}
ret = osl(osl_update_object(audio_file_table, hs, AFTCOL_PATH,
&objs[AFTCOL_PATH]));
if (ret < 0)
goto out;
- afs_event(AUDIO_FILE_RENAME, &msg, hs);
+ ret = afs_event(AUDIO_FILE_RENAME, &aca->pbout, hs);
+ if (ret < 0)
+ goto out;
if (!(flags & ADD_FLAG_FORCE))
goto out;
}
/* no hs or force mode, child must have sent afhi */
- afhi_offset = read_u16(buf + CAB_AFHI_OFFSET_POS);
- chunks_offset = read_u16(buf + CAB_CHUNKS_OFFSET_POS);
+ afhi_offset = read_u32(buf + CAB_AFHI_OFFSET_POS);
+ chunks_offset = read_u32(buf + CAB_CHUNKS_OFFSET_POS);
objs[AFTCOL_AFHI].data = buf + afhi_offset;
objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
if (!objs[AFTCOL_AFHI].size) /* "impossible" */
goto out;
objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
- objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
+ objs[AFTCOL_CHUNKS].size = aca->query.size - chunks_offset;
if (pb && !hs) { /* update pb's hash */
char old_asc[2 * HASH_SIZE + 1];
unsigned char *old_hash;
if (ret < 0)
goto out;
hash_to_asc(old_hash, old_asc);
- if (flags & ADD_FLAG_VERBOSE) {
- ret = para_printf(&msg, "file change: %s -> %s\n",
+ if (flags & ADD_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "file change: %s -> %s\n",
old_asc, asc);
- if (ret < 0)
- goto out;
- }
ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
&objs[AFTCOL_HASH]);
if (ret < 0)
if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
struct osl_row *row = pb? pb : hs;
/* update afhi and chunk_table */
- if (flags & ADD_FLAG_VERBOSE) {
- ret = para_printf(&msg, "updating afhi and chunk table\n");
- if (ret < 0)
- goto out;
- }
+ if (flags & ADD_FLAG_VERBOSE)
+ para_printf(&aca->pbout,
+ "updating afhi and chunk table\n");
ret = osl(osl_update_object(audio_file_table, row, AFTCOL_AFHI,
&objs[AFTCOL_AFHI]));
if (ret < 0)
&objs[AFTCOL_CHUNKS]));
if (ret < 0)
goto out;
- afs_event(AFHI_CHANGE, &msg, row);
- goto out;
- }
- /* new entry, use default afsi */
- if (flags & ADD_FLAG_VERBOSE) {
- ret = para_printf(&msg, "new file\n");
+ ret = afs_event(AFHI_CHANGE, &aca->pbout, row);
if (ret < 0)
goto out;
+ goto out;
}
+ /* new entry, use default afsi */
+ if (flags & ADD_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "new file\n");
default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
- default_afsi.audio_format_id = read_u8(buf + CAB_AUDIO_FORMAT_OFFSET);
+ default_afsi.audio_format_id = read_u8(buf + CAB_AUDIO_FORMAT_ID_OFFSET);
objs[AFTCOL_AFSI].data = &afsi_buf;
objs[AFTCOL_AFSI].size = AFSI_SIZE;
save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
ret = osl(osl_add_and_get_row(audio_file_table, objs, &aft_row));
- afs_event(AUDIO_FILE_ADD, &msg, aft_row);
+ if (ret < 0)
+ goto out;
+ ret = afs_event(AUDIO_FILE_ADD, &aca->pbout, aft_row);
out:
if (ret < 0)
- para_printf(&msg, "%s\n", para_strerror(-ret));
- if (msg.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, msg.buf, msg.offset);
- free(msg.buf);
+ para_printf(&aca->pbout, "could not add %s\n", path);
+ return ret;
}
/** Used by com_add(). */
uint32_t flags;
};
-static void path_brother_callback(int fd, const struct osl_object *query)
+static int path_brother_callback(struct afs_callback_arg *aca)
{
- char *path = query->data;
+ char *path = aca->query.data;
struct osl_row *path_brother;
- int ret = aft_get_row_of_path(path, &path_brother);
- if (ret < 0)
- return;
- pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&path_brother,
+ int ret = find_path_brother(path, &path_brother);
+ if (ret <= 0)
+ return ret;
+ return pass_buffer_as_shm(aca->fd, SBD_OUTPUT, (char *)&path_brother,
sizeof(path_brother));
}
-static void hash_sister_callback(int fd, const struct osl_object *query)
+static int hash_sister_callback(struct afs_callback_arg *aca)
{
- unsigned char *hash = query->data;
+ unsigned char *hash = aca->query.data;
struct osl_row *hash_sister;
+ int ret = find_hash_sister(hash, &hash_sister);
- hash_sister = find_hash_sister(hash);
- if (!hash_sister)
- return;
- pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&hash_sister,
+ if (ret <= 0)
+ return ret;
+ return pass_buffer_as_shm(aca->fd, SBD_OUTPUT, (char *)&hash_sister,
sizeof(hash_sister));
}
__a_unused uint8_t band, void *private)
{
struct osl_row **row = private;
- *row = *(struct osl_row **)(result->data);
+
+ if (band == SBD_OUTPUT)
+ *row = *(struct osl_row **)(result->data);
return 1;
}
unsigned char hash[HASH_SIZE];
ret = guess_audio_format(path);
- if (ret < 0 && !(pad->flags & ADD_FLAG_ALL))
+ if (ret < 0 && !(pad->flags & ADD_FLAG_ALL)) {
+ ret = 0;
goto out_free;
+ }
query.data = (char *)path;
query.size = strlen(path) + 1;
ret = send_callback_request(path_brother_callback, &query,
{
int i, ret;
struct private_add_data pad = {.cc = cc, .flags = 0};
- struct stat statbuf;
for (i = 1; i < cc->argc; i++) {
const char *arg = cc->argv[i];
return ret;
continue;
}
- ret = stat(path, &statbuf);
- if (ret < 0) {
- ret = send_sb_va(&cc->scc, SBD_ERROR_LOG,
- "failed to stat %s (%s)\n", path,
- strerror(errno));
- free(path);
- if (ret < 0)
- return ret;
- continue;
- }
- if (S_ISDIR(statbuf.st_mode))
+ if (ret == 1) /* directory */
ret = for_each_file_in_dir(path, add_one_audio_file,
&pad);
- else
+ else /* regular file */
ret = add_one_audio_file(path, &pad);
if (ret < 0) {
send_sb_va(&cc->scc, SBD_OUTPUT, "%s: %s\n", path,
unsigned flags;
};
-/** Data passed to the action handler of com_touch(). */
-struct touch_action_data {
- /** Command line options (see \ref com_touch_options). */
- struct com_touch_options *cto;
- /** Message buffer. */
- struct para_buffer pb;
-};
-
static int touch_audio_file(__a_unused struct osl_table *table,
struct osl_row *row, const char *name, void *data)
{
- struct touch_action_data *tad = data;
+ struct afs_callback_arg *aca = data;
+ struct com_touch_options *cto = aca->query.data;
struct osl_object obj;
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 && tad->cto->amp < 0;
+ int ret, no_options = cto->num_played < 0 && cto->last_played < 0 &&
+ cto->lyrics_id < 0 && cto->image_id < 0 && cto->amp < 0;
struct afsi_change_event_data aced;
ret = get_afsi_object_of_row(row, &obj);
- if (ret < 0)
- return para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-ret));
+ if (ret < 0) {
+ para_printf(&aca->pbout, "cannot touch %s\n", name);
+ return ret;
+ }
ret = load_afsi(&old_afsi, &obj);
- if (ret < 0)
- return para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-ret));
+ if (ret < 0) {
+ para_printf(&aca->pbout, "cannot touch %s\n", name);
+ return ret;
+ }
new_afsi = old_afsi;
if (no_options) {
new_afsi.num_played++;
new_afsi.last_played = time(NULL);
- if (tad->cto->flags & TOUCH_FLAG_VERBOSE) {
- ret = para_printf(&tad->pb, "%s: num_played = %u, "
+ if (cto->flags & TOUCH_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "%s: num_played = %u, "
"last_played = now()\n", name,
new_afsi.num_played);
- if (ret < 0)
- return ret;
- }
} else {
- if (tad->cto->flags & TOUCH_FLAG_VERBOSE) {
- ret = para_printf(&tad->pb, "touching %s\n", name);
- if (ret < 0)
- return ret;
- }
- if (tad->cto->lyrics_id >= 0)
- new_afsi.lyrics_id = tad->cto->lyrics_id;
- if (tad->cto->image_id >= 0)
- new_afsi.image_id = tad->cto->image_id;
- if (tad->cto->num_played >= 0)
- new_afsi.num_played = tad->cto->num_played;
- if (tad->cto->last_played >= 0)
- new_afsi.last_played = tad->cto->last_played;
- if (tad->cto->amp >= 0)
- new_afsi.amp = tad->cto->amp;
+ if (cto->flags & TOUCH_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "touching %s\n", name);
+ if (cto->lyrics_id >= 0)
+ new_afsi.lyrics_id = cto->lyrics_id;
+ if (cto->image_id >= 0)
+ new_afsi.image_id = cto->image_id;
+ if (cto->num_played >= 0)
+ new_afsi.num_played = cto->num_played;
+ if (cto->last_played >= 0)
+ new_afsi.last_played = cto->last_played;
+ if (cto->amp >= 0)
+ new_afsi.amp = cto->amp;
}
save_afsi(&new_afsi, &obj); /* in-place update */
aced.aft_row = row;
aced.old_afsi = &old_afsi;
- afs_event(AFSI_CHANGE, &tad->pb, &aced);
- return 1;
+ return afs_event(AFSI_CHANGE, &aca->pbout, &aced);
}
-static void com_touch_callback(int fd, const struct osl_object *query)
+static int com_touch_callback(struct afs_callback_arg *aca)
{
- struct touch_action_data tad = {.cto = query->data,
- .pb = {
- .max_size = shm_get_shmmax(),
- .private_data = &fd,
- .max_size_handler = afs_max_size_handler
- }
- };
- int ret, ret2 = 0;
+ int ret;
+ struct com_touch_options *cto = aca->query.data;
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.match_col_num = AFTCOL_PATH,
- .patterns = {.data = (char *)query->data + sizeof(*tad.cto),
- .size = query->size - sizeof(*tad.cto)},
- .data = &tad,
+ .patterns = {
+ .data = (char *)aca->query.data
+ + sizeof(struct com_touch_options),
+ .size = aca->query.size
+ - sizeof(struct com_touch_options)
+ },
+ .data = aca,
.action = touch_audio_file
};
- if (tad.cto->flags & TOUCH_FLAG_FNM_PATHNAME)
+ if (cto->image_id >= 0) {
+ ret = img_get_name_by_id(cto->image_id, NULL);
+ if (ret < 0) {
+ para_printf(&aca->pbout, "invalid image ID: %d\n",
+ cto->image_id);
+ return ret;
+ }
+ }
+ if (cto->lyrics_id >= 0) {
+ ret = lyr_get_name_by_id(cto->lyrics_id, NULL);
+ if (ret < 0) {
+ para_printf(&aca->pbout, "invalid lyrics ID: %d\n",
+ cto->lyrics_id);
+ return ret;
+ }
+ }
+ if (cto->flags & TOUCH_FLAG_FNM_PATHNAME)
pmd.fnmatch_flags |= FNM_PATHNAME;
ret = for_each_matching_row(&pmd);
- if (ret < 0)
- ret2 = para_printf(&tad.pb, "%s\n", para_strerror(-ret));
- else if (pmd.num_matches == 0)
- ret2 = para_printf(&tad.pb, "no matches\n");
- if (ret2 >= 0 && tad.pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, tad.pb.buf, tad.pb.offset);
- free(tad.pb.buf);
+ if (ret >= 0 && pmd.num_matches == 0)
+ ret = -E_NO_MATCH;
+ return ret;
}
int com_touch(struct command_context *cc)
}
if (i >= cc->argc)
return -E_AFT_SYNTAX;
- ret = send_option_arg_callback_request(&query, cc->argc - i,
+ return send_option_arg_callback_request(&query, cc->argc - i,
cc->argv + i, com_touch_callback, afs_cb_result_handler, cc);
- if (ret < 0)
- send_strerror(cc, -ret);
- return ret;
}
/** Flags for com_rm(). */
RM_FLAG_FNM_PATHNAME = 4
};
-/** Data passed to the action handler of com_rm(). */
-struct com_rm_action_data {
- /** Command line flags ((see \ref rm_flags). */
- uint32_t flags;
- /** Message buffer. */
- struct para_buffer pb;
-};
-
static int remove_audio_file(__a_unused struct osl_table *table,
struct osl_row *row, const char *name, void *data)
{
- struct com_rm_action_data *crd = data;
+ struct afs_callback_arg *aca = data;
+ uint32_t flags =*(uint32_t *)aca->query.data;
int ret;
- if (crd->flags & RM_FLAG_VERBOSE) {
- ret = para_printf(&crd->pb, "removing %s\n", name);
- if (ret < 0)
- return ret;
- }
- afs_event(AUDIO_FILE_REMOVE, &crd->pb, row);
+ if (flags & RM_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "removing %s\n", name);
+ ret = afs_event(AUDIO_FILE_REMOVE, &aca->pbout, row);
+ if (ret < 0)
+ return ret;
ret = osl(osl_del_row(audio_file_table, row));
if (ret < 0)
- para_printf(&crd->pb, "%s: %s\n", name, para_strerror(-ret));
+ para_printf(&aca->pbout, "cannot remove %s\n", name);
return ret;
}
-static void com_rm_callback(int fd, const struct osl_object *query)
+static int com_rm_callback(struct afs_callback_arg *aca)
{
- struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
- .pb = {
- .max_size = shm_get_shmmax(),
- .private_data = &fd,
- .max_size_handler = afs_max_size_handler
- }
- };
int ret;
+ uint32_t flags = *(uint32_t *)aca->query.data;
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.match_col_num = AFTCOL_PATH,
- .patterns = {.data = (char *)query->data + sizeof(uint32_t),
- .size = query->size - sizeof(uint32_t)},
- .data = &crd,
+ .patterns = {.data = (char *)aca->query.data + sizeof(uint32_t),
+ .size = aca->query.size - sizeof(uint32_t)},
+ .data = aca,
.action = remove_audio_file
};
- if (crd.flags & RM_FLAG_FNM_PATHNAME)
+ if (flags & RM_FLAG_FNM_PATHNAME)
pmd.fnmatch_flags |= FNM_PATHNAME;
ret = for_each_matching_row(&pmd);
- if (ret < 0) {
- para_printf(&crd.pb, "%s\n", para_strerror(-ret));
- return;
- }
- if ((pmd.num_matches == 0) && !(crd.flags & RM_FLAG_FORCE))
- ret = para_printf(&crd.pb, "no matches -- nothing removed\n");
- else if (crd.flags & RM_FLAG_VERBOSE) {
- ret = para_printf(&crd.pb, "removed %u files\n",
+ if (ret < 0)
+ goto out;
+ if (pmd.num_matches == 0) {
+ if (!(flags & RM_FLAG_FORCE))
+ ret = -E_NO_MATCH;
+ } else if (flags & RM_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "removed %u file(s)\n",
pmd.num_matches);
- }
- if (ret >= 0 && crd.pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, crd.pb.buf, crd.pb.offset);
- free(crd.pb.buf);
+out:
+ return ret;
}
/* TODO options: -r (recursive) */
{
uint32_t flags = 0;
struct osl_object query = {.data = &flags, .size = sizeof(flags)};
- int i, ret;
+ int i;
for (i = 1; i < cc->argc; i++) {
const char *arg = cc->argv[i];
}
if (i >= cc->argc)
return -E_AFT_SYNTAX;
- ret = send_option_arg_callback_request(&query, cc->argc - i,
+ return send_option_arg_callback_request(&query, cc->argc - i,
cc->argv + i, com_rm_callback, afs_cb_result_handler, cc);
- if (ret < 0)
- send_strerror(cc, -ret);
- return ret;
}
/**
struct cpsi_action_data {
/** command line flags (see \ref cpsi_flags). */
unsigned flags;
- /** Message buffer. */
- struct para_buffer pb;
/** Values are copied from here. */
struct afs_info source_afsi;
+ /** What was passed to com_cpsi_callback(). */
+ struct afs_callback_arg *aca;
};
static int copy_selector_info(__a_unused struct osl_table *table,
if (cad->flags & CPSI_FLAG_COPY_ATTRIBUTES)
target_afsi.attributes = cad->source_afsi.attributes;
save_afsi(&target_afsi, &target_afsi_obj); /* in-place update */
- if (cad->flags & CPSI_FLAG_VERBOSE) {
- ret = para_printf(&cad->pb, "copied afsi to %s\n", name);
- if (ret < 0)
- return ret;
- }
+ if (cad->flags & CPSI_FLAG_VERBOSE)
+ para_printf(&cad->aca->pbout, "copied afsi to %s\n", name);
aced.aft_row = row;
aced.old_afsi = &old_afsi;
- afs_event(AFSI_CHANGE, &cad->pb, &aced);
- return 1;
+ return afs_event(AFSI_CHANGE, &cad->aca->pbout, &aced);
}
-static void com_cpsi_callback(int fd, const struct osl_object *query)
+static int com_cpsi_callback(struct afs_callback_arg *aca)
{
struct cpsi_action_data cad = {
- .flags = *(unsigned *)query->data,
- .pb = {
- .max_size = shm_get_shmmax(),
- .private_data = &fd,
- .max_size_handler = afs_max_size_handler
- }
+ .flags = *(unsigned *)aca->query.data,
+ .aca = aca
};
int ret;
- char *source_path = (char *)query->data + sizeof(cad.flags);
+ char *source_path = (char *)aca->query.data + sizeof(cad.flags);
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.match_col_num = AFTCOL_PATH,
.patterns = {.data = source_path + strlen(source_path) + 1,
- .size = query->size - sizeof(cad.flags)
+ .size = aca->query.size - sizeof(cad.flags)
- strlen(source_path) - 1},
.data = &cad,
.action = copy_selector_info
if (ret < 0)
goto out;
ret = for_each_matching_row(&pmd);
-out:
if (ret < 0)
- para_printf(&cad.pb, "%s\n", para_strerror(-ret));
- else if (pmd.num_matches > 0) {
+ goto out;
+ if (pmd.num_matches > 0) {
if (cad.flags & CPSI_FLAG_VERBOSE)
- para_printf(&cad.pb, "copied requested afsi from %s "
- "to %u files\n", source_path, pmd.num_matches);
+ para_printf(&aca->pbout, "updated afsi of %u file(s)\n",
+ pmd.num_matches);
} else
- para_printf(&cad.pb, "no matches - nothing copied\n");
- if (cad.pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
- free(cad.pb.buf);
+ ret = -E_NO_MATCH;
+out:
+ return ret;
}
int com_cpsi(struct command_context *cc)
{
unsigned flags = 0;
- int i, ret;
+ int i;
struct osl_object options = {.data = &flags, .size = sizeof(flags)};
for (i = 1; i < cc->argc; i++) {
return -E_AFT_SYNTAX;
if (!(flags & ~CPSI_FLAG_VERBOSE)) /* no copy flags given */
flags = ~(unsigned)CPSI_FLAG_VERBOSE | flags;
- ret = send_option_arg_callback_request(&options, cc->argc - i,
+ return send_option_arg_callback_request(&options, cc->argc - i,
cc->argv + i, com_cpsi_callback, afs_cb_result_handler, cc);
- if (ret < 0)
- send_strerror(cc, -ret);
- return ret;
}
struct change_atts_data {
uint64_t add_mask, del_mask;
- struct para_buffer pb;
+ struct afs_callback_arg *aca;
};
static int change_atts(__a_unused struct osl_table *table,
new_afsi.attributes |= cad->add_mask;
new_afsi.attributes &= ~cad->del_mask;
save_afsi(&new_afsi, &obj); /* in-place update */
- afs_event(AFSI_CHANGE, &cad->pb, &aced);
- return 1;
+ return afs_event(AFSI_CHANGE, &cad->aca->pbout, &aced);
}
-static void com_setatt_callback(int fd, const struct osl_object *query)
+static int com_setatt_callback(struct afs_callback_arg *aca)
{
char *p;
int ret;
size_t len;
- struct change_atts_data cad = {
- .pb = {
- .max_size = shm_get_shmmax(),
- .max_size_handler = afs_max_size_handler,
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- }
- }
- };
+ struct change_atts_data cad = {.aca = aca};
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.action = change_atts
};
- for (p = query->data; p < (char *)query->data + query->size; p += len + 1) {
+ for (
+ p = aca->query.data;
+ p < (char *)aca->query.data + aca->query.size;
+ p += len + 1
+ ) {
char c;
unsigned char bitnum;
+ uint64_t one = 1;
len = strlen(p);
ret = -E_ATTR_SYNTAX;
break;
p[len - 1] = '\0';
ret = get_attribute_bitnum_by_name(p, &bitnum);
- if (ret < 0)
+ if (ret < 0) {
+ para_printf(&aca->pbout, "attribute not found: %s\n", p);
goto out;
+ }
if (c == '+')
- cad.add_mask |= (1UL << bitnum);
+ cad.add_mask |= (one << bitnum);
else
- cad.del_mask |= (1UL << bitnum);
+ cad.del_mask |= (one << bitnum);
}
ret = -E_ATTR_SYNTAX;
if (!cad.add_mask && !cad.del_mask)
goto out;
pmd.patterns.data = p;
- assert(p < (char *)query->data + query->size);
- pmd.patterns.size = (char *)query->data + query->size - p;
+ if (p >= (char *)aca->query.data + aca->query.size)
+ goto out;
+ pmd.patterns.size = (char *)aca->query.data + aca->query.size - p;
ret = for_each_matching_row(&pmd);
if (ret < 0)
goto out;
if (pmd.num_matches == 0)
- para_printf(&cad.pb, "no matches\n");
+ ret = -E_NO_MATCH;
out:
- if (ret < 0)
- para_printf(&cad.pb, "%s\n", para_strerror(-ret));
- if (cad.pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
- free(cad.pb.buf);
+ return ret;
}
int com_setatt(struct command_context *cc)
com_setatt_callback, afs_cb_result_handler, cc);
}
-static void afs_stat_callback(int fd, const struct osl_object *query)
+static int afs_stat_callback(struct afs_callback_arg *aca)
{
- int *parser_friendly = query->data;
+ int *parser_friendly = aca->query.data;
char *buf = *parser_friendly?
parser_friendly_status_items : status_items;
if (!buf)
- return;
- pass_buffer_as_shm(fd, SBD_OUTPUT, buf, strlen(buf));
+ return 0;
+ return pass_buffer_as_shm(aca->fd, SBD_OUTPUT, buf, strlen(buf));
}
/**
afs_cb_result_handler, cc);
}
-/* TODO: optionally fix problems by removing offending rows */
+/* returns success on non-fatal errors to keep the loop going */
static int check_audio_file(struct osl_row *row, void *data)
{
char *path;
struct afs_info afsi;
char *blob_name;
- if (ret < 0)
- return para_printf(pb, "%s\n", para_strerror(-ret));
- if (stat(path, &statbuf) < 0) {
- ret = para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
- if (ret < 0)
- return ret;
- } else {
- if (!S_ISREG(statbuf.st_mode)) {
- ret = para_printf(pb, "%s: not a regular file\n", path);
- if (ret < 0)
- return ret;
- }
+ if (ret < 0) {
+ para_printf(pb, "%s\n", para_strerror(-ret));
+ return ret;
}
+ if (stat(path, &statbuf) < 0)
+ para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
+ else if (!S_ISREG(statbuf.st_mode))
+ para_printf(pb, "%s: not a regular file\n", path);
ret = get_afsi_of_row(row, &afsi);
- if (ret < 0)
- return para_printf(pb, "%s: %s\n", path, para_strerror(-ret));
- ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
if (ret < 0) {
- ret = para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
- para_strerror(-ret));
- if (ret < 0)
- return ret;
+ para_printf(pb, "%s: %s\n", path, para_strerror(-ret));
+ return 1;
}
+ ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
+ if (ret < 0)
+ para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
+ para_strerror(-ret));
ret = img_get_name_by_id(afsi.image_id, &blob_name);
if (ret < 0)
- ret = para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
+ para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
para_strerror(-ret));
- return ret;
+ return 0;
}
/**
* Check the audio file table for inconsistencies.
*
- * \param fd The afs socket.
- * \param query Unused.
+ * \param aca Only ->pbout is used for diagnostics.
*
- * This function always succeeds.
+ * \return Standard. Inconsistencies are reported but not regarded as an error.
*
* \sa com_check().
*/
-void aft_check_callback(int fd, __a_unused const struct osl_object *query)
+int aft_check_callback(struct afs_callback_arg *aca)
{
- struct para_buffer pb = {
- .max_size = shm_get_shmmax(),
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- },
- .max_size_handler = afs_max_size_handler
- };
- int ret = para_printf(&pb, "checking audio file table...\n");
+ para_printf(&aca->pbout, "checking audio file table...\n");
+ return audio_file_loop(&aca->pbout, check_audio_file);
+}
- if (ret < 0)
- return;
- audio_file_loop(&pb, check_audio_file);
- if (pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, pb.buf, pb.offset);
- free(pb.buf);
+struct aft_check_atts_data {
+ uint64_t att_mask;
+ struct para_buffer *pb;
+};
+
+static int check_atts_of_audio_file(struct osl_row *row, void *data)
+{
+ struct aft_check_atts_data *acad = data;
+ int ret;
+ struct afs_info afsi;
+ char *path;
+ uint64_t bad_bits;
+
+ ret = get_afsi_of_row(row, &afsi);
+ if (ret < 0) {
+ para_printf(acad->pb, "cannot get afsi\n");
+ return ret;
+ }
+ bad_bits = afsi.attributes & ~acad->att_mask;
+ if (bad_bits == 0) /* OK */
+ return 0;
+ ret = get_audio_file_path_of_row(row, &path);
+ if (ret < 0) {
+ para_printf(acad->pb, "cannot get path\n");
+ return ret;
+ }
+ para_printf(acad->pb, "invalid attribute bits (%" PRIu64 "): %s\n",
+ bad_bits, path);
+ /* return success to keep looping */
+ return 1;
+}
+
+/**
+ * Iterate over all audio files and check the attribute bit mask.
+ *
+ * \param att_mask The mask of all valid attributes.
+ * \param pb Used for reporting inconsistencies.
+ *
+ * This reads the attribute bit mask of each audio file from the afs info
+ * structure stored in the audio file table and verifies that all set bits are
+ * also turned on in \a att_mask, i.e., correspond to an attribute of the
+ * attribute table. Audio files for which this is not the case are reported via
+ * \a pb.
+ *
+ * \return Standard. Inconsistencies are not regarded as errors.
+ *
+ * \sa \ref attribute_check_callback().
+ */
+int aft_check_attributes(uint64_t att_mask, struct para_buffer *pb)
+{
+ struct aft_check_atts_data acad = {.att_mask = att_mask, .pb = pb};
+
+ para_printf(pb, "checking attributes, mask: %" PRIx64 "\n", att_mask);
+ return audio_file_loop(&acad, check_atts_of_audio_file);
}
/**
if (ret >= 0) {
unsigned num;
osl_get_num_rows(audio_file_table, &num);
- PARA_INFO_LOG("audio file table contains %d files\n", num);
+ PARA_INFO_LOG("audio file table contains %u files\n", num);
return ret;
}
- PARA_INFO_LOG("failed to open audio file table\n");
+ PARA_NOTICE_LOG("failed to open audio file table\n");
audio_file_table = NULL;
- if (ret >= 0 || ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_NOENT))
+ if (ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_NOENT))
return 1;
return ret;
}
switch (event) {
case ATTRIBUTE_REMOVE: {
const struct rmatt_event_data *red = data;
- ret = para_printf(pb, "clearing attribute %s (bit %u) from all "
+ 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);
+ } case AFSI_CHANGE: {
+ struct afsi_change_event_data *aced = data;
+ uint64_t old_last_played = status_item_ls_data.afsi.last_played;
+ if (aced->aft_row != current_aft_row)
+ return 0;
+ ret = get_afsi_of_row(aced->aft_row, &status_item_ls_data.afsi);
if (ret < 0)
return ret;
- return audio_file_loop(data, clear_attribute);
- }
- default:
+ status_item_ls_data.afsi.last_played = old_last_played;
+ make_status_items();
return 1;
+ } case AFHI_CHANGE: {
+ if (data != current_aft_row)
+ return 0;
+ ret = get_afhi_of_row(data, &status_item_ls_data.afhi);
+ if (ret < 0)
+ return ret;
+ make_status_items();
+ return 1;
+ } default:
+ return 0;
}
}
projects / paraslash.git / blobdiff