/*
- * Copyright (C) 2007-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2012 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file aft.c Audio file table functions. */
-#include <dirent.h> /* readdir() */
-#include "para.h"
-#include "error.h"
-#include "string.h"
+#include <regex.h>
#include <sys/mman.h>
#include <fnmatch.h>
#include <sys/shm.h>
+#include <osl.h>
+#include "para.h"
+#include "error.h"
+#include "crypt.h"
+#include "string.h"
#include "afh.h"
#include "afs.h"
-#include "net.h"
-#include "vss.h"
#include "fd.h"
#include "ipc.h"
#include "portable_io.h"
+#include "sideband.h"
+#include "command.h"
static struct osl_table *audio_file_table;
+static char *status_items;
+static char *parser_friendly_status_items;
/** The different sorting methods of the ls command. */
enum ls_sorting_method {
/** -lm */
LS_MODE_MBOX,
/** -lc */
- LS_MODE_CHUNKS
+ LS_MODE_CHUNKS,
+ /** -lp */
+ LS_MODE_PARSER,
};
/** The flags accepted by the ls command. */
unsigned short num_played_width;
/** size of the amp field. */
unsigned short amp_width;
+ /** size of the audio format field. */
+ unsigned short audio_format_width;
};
/** Data passed from the ls command handler to its callback function. */
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)
+{
+ return hash_compare((unsigned char *)obj1->data, (unsigned char *)obj2->data);
+}
+
static struct osl_column_description aft_cols[] = {
[AFTCOL_HASH] = {
.storage_type = OSL_MAPPED_STORAGE,
.storage_flags = OSL_RBTREE | OSL_FIXED_SIZE | OSL_UNIQUE,
.name = "hash",
- .compare_function = osl_hash_compare,
+ .compare_function = aft_hash_compare,
.data_size = HASH_SIZE
},
[AFTCOL_PATH] = {
AFHI_BITRATE_OFFSET = 4,
/** Position of the frequency. */
AFHI_FREQUENCY_OFFSET = 8,
- /** Location of the audio file header. */
- AFHI_HEADER_OFFSET_OFFSET = 12,
+ /** Was: Location of the audio file header. */
+ AFHI_UNUSED1_OFFSET = 12,
/* Length of the audio file header. Zero means: No header. */
AFHI_HEADER_LEN_OFFSET = 16,
/** The total number of chunks (4 bytes). */
CHUNKS_TOTAL_OFFSET = 20,
/** The length of the audio file header (4 bytes). */
HEADER_LEN_OFFSET = 24,
- /** The start of the audio file header (4 bytes). */
- HEADER_OFFSET_OFFSET = 28,
+ /** Was: The start of the audio file header (4 bytes). */
+ AFHI_UNUSED2_OFFSET = 28,
/** The seconds part of the chunk time (4 bytes). */
CHUNK_TV_TV_SEC_OFFSET = 32,
/** The microseconds part of the chunk time (4 bytes). */
CHUNK_TV_TV_USEC_OFFSET = 36,
/** Number of channels is stored here. (1 byte) */
AFHI_CHANNELS_OFFSET = 40,
- /** EOF timeout in ms. (2 byte) */
- AFHI_EOF_OFFSET = 41,
/** The tag info position. */
- AFHI_INFO_STRING_OFFSET = 43,
+ AFHI_INFO_STRING_OFFSET = 41,
/** Minimal on-disk size of a valid afhi struct. */
- MIN_AFHI_SIZE = 44
+ MIN_AFHI_SIZE = 47, /* at least 6 null bytes for techinfo/tags */
};
static unsigned sizeof_afhi_buf(const struct afh_info *afhi)
{
if (!afhi)
return 0;
- return strlen(afhi->info_string) + MIN_AFHI_SIZE;
+ return MIN_AFHI_SIZE
+ + strlen(afhi->techinfo)
+ + strlen(afhi->tags.artist)
+ + strlen(afhi->tags.title)
+ + strlen(afhi->tags.year)
+ + strlen(afhi->tags.album)
+ + strlen(afhi->tags.comment);
}
static void save_afhi(struct afh_info *afhi, char *buf)
{
+ char *p;
+
if (!afhi)
return;
write_u32(buf + AFHI_SECONDS_TOTAL_OFFSET, afhi->seconds_total);
write_u32(buf + AFHI_BITRATE_OFFSET, afhi->bitrate);
write_u32(buf + AFHI_FREQUENCY_OFFSET, afhi->frequency);
- write_u32(buf + AFHI_HEADER_OFFSET_OFFSET, afhi->header_offset);
+ write_u32(buf + AFHI_UNUSED1_OFFSET, 0);
write_u32(buf + AFHI_HEADER_LEN_OFFSET, afhi->header_len);
write_u8(buf + AFHI_CHANNELS_OFFSET, afhi->channels);
write_u32(buf + CHUNKS_TOTAL_OFFSET, afhi->chunks_total);
write_u32(buf + HEADER_LEN_OFFSET, afhi->header_len);
- write_u32(buf + HEADER_OFFSET_OFFSET, afhi->header_offset);
+ write_u32(buf + AFHI_UNUSED2_OFFSET, 0);
write_u32(buf + CHUNK_TV_TV_SEC_OFFSET, afhi->chunk_tv.tv_sec);
write_u32(buf + CHUNK_TV_TV_USEC_OFFSET, afhi->chunk_tv.tv_usec);
- write_u16(buf + AFHI_EOF_OFFSET, tv2ms(&afhi->eof_tv));
- strcpy(buf + AFHI_INFO_STRING_OFFSET, afhi->info_string); /* OK */
+ p = buf + AFHI_INFO_STRING_OFFSET;
+ /* The sprintf's below are OK as our caller made sure that buf is large enough */
+ p += sprintf(p, "%s", afhi->techinfo) + 1;
+ p += sprintf(p, "%s", afhi->tags.artist) + 1;
+ p += sprintf(p, "%s", afhi->tags.title) + 1;
+ p += sprintf(p, "%s", afhi->tags.year) + 1;
+ p += sprintf(p, "%s", afhi->tags.album) + 1;
+ sprintf(p, "%s", afhi->tags.comment);
}
static void load_afhi(const char *buf, struct afh_info *afhi)
afhi->seconds_total = read_u32(buf + AFHI_SECONDS_TOTAL_OFFSET);
afhi->bitrate = read_u32(buf + AFHI_BITRATE_OFFSET);
afhi->frequency = read_u32(buf + AFHI_FREQUENCY_OFFSET);
- afhi->header_offset = read_u32(buf + AFHI_HEADER_OFFSET_OFFSET);
afhi->header_len = read_u32(buf + AFHI_HEADER_LEN_OFFSET);
afhi->channels = read_u8(buf + AFHI_CHANNELS_OFFSET);
afhi->chunks_total = read_u32(buf + CHUNKS_TOTAL_OFFSET);
afhi->header_len = read_u32(buf + HEADER_LEN_OFFSET);
- afhi->header_offset = read_u32(buf + HEADER_OFFSET_OFFSET);
afhi->chunk_tv.tv_sec = read_u32(buf + CHUNK_TV_TV_SEC_OFFSET);
afhi->chunk_tv.tv_usec = read_u32(buf + CHUNK_TV_TV_USEC_OFFSET);
- ms2tv(read_u16(buf + AFHI_EOF_OFFSET), &afhi->eof_tv);
- afhi->info_string = para_strdup(buf + AFHI_INFO_STRING_OFFSET);
+ afhi->techinfo = (char *)buf + AFHI_INFO_STRING_OFFSET;
+ afhi->tags.artist = afhi->techinfo + strlen(afhi->techinfo) + 1;
+ afhi->tags.title = afhi->tags.artist + strlen(afhi->tags.artist) + 1;
+ afhi->tags.year = afhi->tags.title + strlen(afhi->tags.title) + 1;
+ afhi->tags.album = afhi->tags.year + strlen(afhi->tags.year) + 1;
+ afhi->tags.comment = afhi->tags.album + strlen(afhi->tags.album) + 1;
}
static unsigned sizeof_chunk_table(struct afh_info *afhi)
return 4 * (afhi->chunks_total + 1);
}
-static void save_chunk_table(struct afh_info *afhi, char *buf)
+static uint32_t save_chunk_table(struct afh_info *afhi, char *buf)
{
int i;
-
- for (i = 0; i <= afhi->chunks_total; i++)
- write_u32(buf + 4 * i, afhi->chunk_table[i]);
+ uint32_t max = 0, old = 0;
+
+ for (i = 0; i <= afhi->chunks_total; i++) {
+ uint32_t val = afhi->chunk_table[i];
+ write_u32(buf + 4 * i, val);
+ /*
+ * If the first chunk is the header, do not consider it for the
+ * calculation of the largest chunk size.
+ */
+ if (i == 0 || (i == 1 && afhi->header_len > 0)) {
+ old = val;
+ continue;
+ }
+ max = PARA_MAX(max, val - old);
+ old = val;
+ }
+ return max;
}
static void load_chunk_table(struct afh_info *afhi, char *buf)
* \param path The full path of the audio file.
* \param row Result pointer.
*
- * \return The return value of the underlying call to osl_get_row().
+ * \return Standard.
*/
int aft_get_row_of_path(const char *path, struct osl_row **row)
{
struct osl_object obj = {.data = (char *)path, .size = strlen(path) + 1};
- return osl_get_row(audio_file_table, AFTCOL_PATH, &obj, row);
+ return osl(osl_get_row(audio_file_table, AFTCOL_PATH, &obj, row));
}
/**
* Get the row of the audio file table corresponding to the given hash value.
*
* \param hash The hash value of the desired audio file.
- * \param row resul pointer.
+ * \param row Result pointer.
*
- * \return The return value of the underlying call to osl_get_row().
+ * \return Standard.
*/
-int aft_get_row_of_hash(HASH_TYPE *hash, struct osl_row **row)
+static int aft_get_row_of_hash(unsigned char *hash, struct osl_row **row)
{
const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
- return osl_get_row(audio_file_table, AFTCOL_HASH, &obj, row);
+ return osl(osl_get_row(audio_file_table, AFTCOL_HASH, &obj, row));
}
/**
* \param row Pointer to a row in the audio file table.
* \param obj Result pointer.
*
- * \return The return value of the underlying call to osl_get_object().
+ * \return Standard.
*/
int get_afsi_object_of_row(const struct osl_row *row, struct osl_object *obj)
{
- return osl_get_object(audio_file_table, row, AFTCOL_AFSI, obj);
+ return osl(osl_get_object(audio_file_table, row, AFTCOL_AFSI, obj));
}
/**
*
* \return Positive on success, negative on errors.
*/
-int get_afsi_object_of_path(const char *path, struct osl_object *obj)
+static int get_afsi_object_of_path(const char *path, struct osl_object *obj)
{
struct osl_row *row;
int ret = aft_get_row_of_path(path, &row);
int get_audio_file_path_of_row(const struct osl_row *row, char **path)
{
struct osl_object path_obj;
- int ret = osl_get_object(audio_file_table, row, AFTCOL_PATH,
- &path_obj);
+ int ret = osl(osl_get_object(audio_file_table, row, AFTCOL_PATH,
+ &path_obj));
if (ret < 0)
return ret;
*path = path_obj.data;
*
* \sa get_hash_of_row().
*/
-static int get_hash_object_of_aft_row(const struct osl_row *row, struct osl_object *obj)
+static int get_hash_object_of_aft_row(const struct osl_row *row,
+ struct osl_object *obj)
{
- return osl_get_object(audio_file_table, row, AFTCOL_HASH, obj);
+ return osl(osl_get_object(audio_file_table, row, AFTCOL_HASH, obj));
}
/**
* \return The return value of the underlying call to
* get_hash_object_of_aft_row().
*/
-static int get_hash_of_row(const struct osl_row *row, HASH_TYPE **hash)
+static int get_hash_of_row(const struct osl_row *row, unsigned char **hash)
{
struct osl_object obj;
int ret = get_hash_object_of_aft_row(row, &obj);
int get_afhi_of_row(const struct osl_row *row, struct afh_info *afhi)
{
struct osl_object obj;
- int ret = osl_get_object(audio_file_table, row, AFTCOL_AFHI,
- &obj);
+ int ret = osl(osl_get_object(audio_file_table, row, AFTCOL_AFHI,
+ &obj));
if (ret < 0)
return ret;
load_afhi(obj.data, afhi);
ret = shm_attach(shmid, ATTACH_RW, &shm_afd);
if (ret < 0)
goto err;
- *(struct audio_file_data *)shm_afd = *afd;
buf = shm_afd;
buf += sizeof(*afd);
- save_chunk_table(&afd->afhi, buf);
+ afd->max_chunk_size = save_chunk_table(&afd->afhi, buf);
+ *(struct audio_file_data *)shm_afd = *afd;
shm_detach(shm_afd);
return shmid;
err:
return ret;
}
+/**
+ * Extract a afd stored in a shared memory area.
+ *
+ * Attach the shared memory area given by \a shmid, load the audio file data
+ * stored therein and detach the area afterwards. Called by vss, after
+ * receiving a positive response to the request for the next audio file.
+ +
+ * \param shmid The identifier of the shared memory area containing the afd.
+ * \param afd Result pointer.
+ *
+ * \return Standard.
+ */
int load_afd(int shmid, struct audio_file_data *afd)
{
void *shm_afd;
} \
}
-static short unsigned get_duration_width(int seconds)
+__a_const static short unsigned get_duration_width(int seconds)
{
short unsigned width;
unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
}
}
-static char *make_attribute_lines(const char *att_bitmap, struct afs_info *afsi)
+
+static int write_attribute_items(struct para_buffer *b,
+ const char *att_bitmap, struct afs_info *afsi)
{
- char *att_text, *att_lines;
+ char *att_text;
+ int ret;
- get_attribute_text(&afsi->attributes, " ", &att_text);
- if (!att_text)
- return para_strdup(att_bitmap);
- att_lines = make_message("%s: %s\n%s: %s",
- status_item_list[SI_ATTRIBUTES_BITMAP], att_bitmap,
- status_item_list[SI_ATTRIBUTES_TXT], att_text);
+ ret = WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_BITMAP, "%s\n", att_bitmap);
+ if (ret < 0)
+ return ret;
+ 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);
free(att_text);
- return att_lines;
+ return ret;
}
-static char *make_lyrics_lines(struct afs_info *afsi)
+static int 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;
lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
- return make_message("%s: %u\n%s: %s\n",
- status_item_list[SI_LYRICS_ID], afsi->lyrics_id,
- status_item_list[SI_LYRICS_NAME], lyrics_name?
- lyrics_name : "(none)");
+ return WRITE_STATUS_ITEM(b, SI_LYRICS_NAME, "%s\n", lyrics_name?
+ lyrics_name : "(none)");
}
-static char *make_image_lines(struct afs_info *afsi)
+static int 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;
img_get_name_by_id(afsi->image_id, &image_name);
- return make_message("%s: %u\n%s: %s\n",
- status_item_list[SI_IMAGE_ID], afsi->image_id,
- status_item_list[SI_IMAGE_NAME], image_name?
- image_name : "(none)");
+ return WRITE_STATUS_ITEM(b, SI_IMAGE_NAME, "%s\n", image_name?
+ image_name : "(none)");
}
-static char *make_filename_lines(const char *path, unsigned flags)
+static int write_filename_items(struct para_buffer *b, const char *path,
+ unsigned flags)
{
- char *dirname, *ret;
- const char *basename;
+ char *val;
+ int ret;
if (!(flags & LS_FLAG_FULL_PATH))
- return make_message("%s: %s\n",
- status_item_list[SI_BASENAME], path);
- basename = para_basename(path),
- dirname = para_dirname(path);
- ret = make_message("%s: %s\n%s: %s\n%s: %s\n",
- status_item_list[SI_PATH], path,
- status_item_list[SI_DIRECTORY], dirname? dirname : "?",
- status_item_list[SI_BASENAME], basename? basename : "?");
- free(dirname);
+ 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;
+ val = para_basename(path);
+ ret = WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", val? val : "");
+ if (ret < 0)
+ return ret;
+ val = para_dirname(path);
+ ret = WRITE_STATUS_ITEM(b, SI_DIRECTORY, "%s\n", val? val : "");
+ free(val);
return ret;
}
return ret;
}
+static int 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);
+}
+
static int print_list_item(struct ls_data *d, struct ls_options *opts,
struct para_buffer *b, time_t current_time)
{
char att_buf[65];
char last_played_time[30];
char duration_buf[30]; /* nobody has an audio file long enough to overflow this */
- char score_buf[30] = "";
struct afs_info *afsi = &d->afsi;
struct afh_info *afhi = &d->afhi;
- struct ls_widths *w = &opts->widths;
- int have_score = opts->flags & LS_FLAG_ADMISSIBLE_ONLY;
char asc_hash[2 * HASH_SIZE + 1];
- char *att_lines, *lyrics_lines, *image_lines, *filename_lines;
if (opts->mode == LS_MODE_SHORT) {
ret = para_printf(b, "%s\n", d->path);
goto out;
}
get_duration_buf(afhi->seconds_total, duration_buf, opts);
- if (have_score) {
- if (opts->mode == LS_MODE_LONG)
- sprintf(score_buf, "%*li ", w->score_width, d->score);
- else
- sprintf(score_buf, "%li ", d->score);
- }
-
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;
+ }
ret = para_printf(b,
- "%s" /* score */
"%s " /* attributes */
"%*u " /* amp */
"%*d " /* image_id */
"%*d " /* lyrics_id */
"%*d " /* bitrate */
- "%s " /* audio format */
+ "%*s " /* audio format */
"%*d " /* frequency */
"%d " /* channels */
"%s " /* duration */
"%*d " /* num_played */
"%s " /* last_played */
"%s\n", /* path */
- score_buf,
att_buf,
w->amp_width, afsi->amp,
w->image_id_width, afsi->image_id,
w->lyrics_id_width, afsi->lyrics_id,
w->bitrate_width, afhi->bitrate,
+ w->audio_format_width,
audio_format_name(afsi->audio_format_id),
w->frequency_width, afhi->frequency,
afhi->channels,
);
goto out;
}
- hash_to_asc(d->hash, asc_hash);
- att_lines = make_attribute_lines(att_buf, afsi);
- lyrics_lines = make_lyrics_lines(afsi);
- image_lines = make_image_lines(afsi);
- filename_lines = make_filename_lines(d->path, opts->flags);
if (opts->mode == LS_MODE_MBOX) {
const char *bn = para_basename(d->path);
ret = para_printf(b,
if (ret < 0)
goto out;
}
- ret = para_printf(b,
- "%s" /* filename stuff */
- "%s%s%s%s" /* score */
- "%s\n" /* attributes */
- "%s: %s\n" /* hash */
- "%s" /* image id, image name */
- "%s" /* lyrics */
- "%s: %dkbit/s\n" /* bitrate */
- "%s: %s\n" /* format */
- "%s: %dHz\n" /* frequency */
- "%s: %d\n" /* channels */
- "%s: %s\n" /* duration */
- "%s: %lu\n" /* seconds total */
- "%s: %s\n" /* last played time */
- "%s: %d\n" /* num_played */
- "%s: %u\n" /* ampplification */
- "%s" /* tag info */
- "%s: %lu\n" /* chunk time */
- "%s: %lu\n", /* num chunks */
- filename_lines,
- have_score? status_item_list[SI_SCORE] : "",
- have_score? ": " : "",
- score_buf,
- have_score? "\n" : "",
- att_lines,
- status_item_list[SI_HASH], asc_hash,
- image_lines,
- lyrics_lines,
- status_item_list[SI_BITRATE], afhi->bitrate,
- status_item_list[SI_FORMAT], audio_format_name(afsi->audio_format_id),
- status_item_list[SI_FREQUENCY], afhi->frequency,
- status_item_list[SI_CHANNELS], afhi->channels,
- status_item_list[SI_DURATION], duration_buf,
- status_item_list[SI_SECONDS_TOTAL], afhi->seconds_total,
- status_item_list[SI_LAST_PLAYED], last_played_time,
- status_item_list[SI_NUM_PLAYED], afsi->num_played,
- status_item_list[SI_AMPLIFICATION], afsi->amp,
- afhi->info_string,
- status_item_list[SI_CHUNK_TIME], tv2ms(&afhi->chunk_tv),
- status_item_list[SI_NUM_CHUNKS], afhi->chunks_total
- );
+ 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;
+ 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;
+ 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",
+ 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",
+ 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",
+ 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;
if (opts->mode == LS_MODE_MBOX) {
osl_close_disk_object(&lyrics_def);
}
}
- free(att_lines);
- free(lyrics_lines);
- free(image_lines);
- free(filename_lines);
out:
- free(afhi->info_string);
return ret;
}
-/**
- * Write a list of audio-file related status items with empty values.
- *
- * \param buf Result pointer.
- *
- * This is used by vss when currently no audio file is open.
- */
-void make_empty_status_items(char *buf)
-{
- sprintf(buf,
- "%s: \n" /* path */
- "%s: \n" /* dirname */
- "%s: \n" /* basename */
- "%s: \n" /* score */
- "%s: \n" /* attributes bitmap */
- "%s: \n" /* attributes txt */
- "%s: \n" /* hash */
- "%s: \n" /* image id */
- "%s: \n" /* image name */
- "%s: \n" /* lyrics id */
- "%s: \n" /* lyrics name */
- "%s: \n" /* bitrate */
- "%s: \n" /* format */
- "%s: \n" /* frequency */
- "%s: \n" /* channels */
- "%s: \n" /* duration */
- "%s: \n" /* seconds total */
- "%s: \n" /* num played */
- "%s: \n" /* last played */
- "%s: \n" /* audio file info */
- "%s: \n" /* taginfo1 */
- "%s: \n" /* taginfo2 */
- "%s: \n" /* amplification */
- ,
- status_item_list[SI_PATH],
- status_item_list[SI_DIRECTORY],
- status_item_list[SI_BASENAME],
- status_item_list[SI_SCORE],
- status_item_list[SI_ATTRIBUTES_BITMAP],
- status_item_list[SI_ATTRIBUTES_TXT],
- status_item_list[SI_HASH],
- status_item_list[SI_IMAGE_ID],
- status_item_list[SI_IMAGE_NAME],
- status_item_list[SI_LYRICS_ID],
- status_item_list[SI_LYRICS_NAME],
- status_item_list[SI_BITRATE],
- status_item_list[SI_FORMAT],
- status_item_list[SI_FREQUENCY],
- status_item_list[SI_CHANNELS],
- status_item_list[SI_DURATION],
- status_item_list[SI_SECONDS_TOTAL],
- status_item_list[SI_NUM_PLAYED],
- status_item_list[SI_LAST_PLAYED],
- status_item_list[SI_AUDIO_FILE_INFO],
- status_item_list[SI_TAGINFO1],
- status_item_list[SI_TAGINFO2],
- status_item_list[SI_AMPLIFICATION]
- );
-}
-
-static void fixup_taginfo(char *begin, char *end)
-{
- char *p = begin;
-
- for (;;) {
- p = strchr(p, '\n');
- if (!p)
- break;
- if (p >= end - 1)
- break;
- *p = ' ';
- p++;
- }
-}
-
-/* crap, remove this ASAP. */
-static int fixup_info_string(char *info_string)
-{
- char *t1, *t2, *end;
-
- if (strncmp(info_string, "audio_file_info:", 16))
- return -ERRNO_TO_PARA_ERROR(EINVAL);
- t1 = strstr(info_string, "\ntaginfo1:");
- if (!t1)
- return -ERRNO_TO_PARA_ERROR(EINVAL);
- t2 = strstr(info_string, "\ntaginfo2: ");
- if (!t2)
- return -ERRNO_TO_PARA_ERROR(EINVAL);
-
- end = t2 + strlen(t2) + 1;
- fixup_taginfo(info_string + 16, t1);
- fixup_taginfo(t1 + 10, t2);
- fixup_taginfo(t2 + 10, end);
-
- if (t1 - info_string < 80 && t2 - t1 < 80 && end - t2 < 80)
- return 0;
- if (t1 - info_string >= 80) {
- memmove(info_string + 80, t1, end - t1);
- t1 = info_string + 80;
- t2 -= t1 - info_string - 80;
- end -= t1 - info_string - 80;
- }
- if (t2 - t1 >= 80) {
- memmove(t1 + 80, t2, end - t2);
- end -= t2 - t1 - 80;
- t2 = t1 + 80;
- }
- if (end - t2 >= 80) {
- t2[78] = '\n';
- t2[79] = '\0';
- }
- return 1;
-}
-
static int make_status_items(struct audio_file_data *afd,
struct afs_info *afsi, char *path, long score,
- HASH_TYPE *hash)
+ unsigned char *hash)
{
struct ls_data d = {
.afhi = afd->afhi,
.flags = LS_FLAG_FULL_PATH | LS_FLAG_ADMISSIBLE_ONLY,
.mode = LS_MODE_VERBOSE,
};
- struct para_buffer pb = {.max_size = VERBOSE_LS_OUTPUT_SIZE - 1};
+ struct para_buffer pb = {.max_size = shm_get_shmmax() - 1};
time_t current_time;
int ret;
- ret = fixup_info_string(afd->afhi.info_string);
- if (ret < 0) {
- PARA_WARNING_LOG("ignoring invalid tag info\n");
- afd->afhi.info_string[0] = '\0';
- } else if (ret)
- PARA_NOTICE_LOG("truncated overlong tag info\n");
time(¤t_time);
- ret = print_list_item(&d, &opts, &pb, current_time); /* frees info string */
- afd->afhi.info_string = NULL;
+ ret = print_list_item(&d, &opts, &pb, current_time);
if (ret < 0)
- goto out;
- strncpy(afd->verbose_ls_output, pb.buf, VERBOSE_LS_OUTPUT_SIZE);
- afd->verbose_ls_output[VERBOSE_LS_OUTPUT_SIZE - 1] = '\0';
-out:
- free(pb.buf);
- return ret;
+ return ret;
+ 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);
+ if (ret < 0) {
+ free(status_items);
+ status_items = NULL;
+ return ret;
+ }
+ free(parser_friendly_status_items);
+ parser_friendly_status_items = pb.buf;
+ return 1;
}
/**
int open_and_update_audio_file(struct osl_row *aft_row, long score,
struct audio_file_data *afd)
{
- HASH_TYPE *aft_hash, file_hash[HASH_SIZE];
+ unsigned char *aft_hash, 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);
ret = get_audio_file_path_of_row(aft_row, &path);
if (ret < 0)
return ret;
+ PARA_NOTICE_LOG("%s\n", path);
ret = get_afsi_object_of_row(aft_row, &afsi_obj);
if (ret < 0)
return ret;
new_afsi.last_played = time(NULL);
save_afsi(&new_afsi, &afsi_obj); /* in-place update */
+ afd->audio_format_id = old_afsi.audio_format_id;
load_chunk_table(&afd->afhi, chunk_table_obj.data);
ret = make_status_items(afd, &old_afsi, path, score, file_hash);
if (ret < 0)
ret = save_afd(afd);
err:
free(afd->afhi.chunk_table);
- free(afd->afhi.info_string);
osl_close_disk_object(&chunk_table_obj);
+ if (ret < 0)
+ PARA_ERROR_LOG("%s: %s\n", path, para_strerror(-ret));
return ret;
}
ret = get_score_and_aft_row(row, &score, &aft_row);
if (ret < 0)
return ret;
- } else
+ } else {
aft_row = row;
+ score = 0;
+ }
ret = get_audio_file_path_of_row(aft_row, &path);
if (ret < 0)
return ret;
w->duration_width = PARA_MAX(w->duration_width, num_digits);
GET_NUM_DIGITS(d->afsi.amp, &num_digits);
w->amp_width = PARA_MAX(w->amp_width, num_digits);
+ num_digits = strlen(audio_format_name(d->afsi.audio_format_id));
+ w->audio_format_width = PARA_MAX(w->audio_format_width, num_digits);
if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
GET_NUM_DIGITS(score, &num_digits);
num_digits++; /* add one for the sign (space or "-") */
}
return 1;
err:
- free(d->afhi.info_string);
return ret;
}
{
struct ls_options *opts = query->data;
char *p, *pattern_start = (char *)query->data + sizeof(*opts);
- struct para_buffer b = {.max_size = SHMMAX,
- .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
+ 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
+ }
+ };
int i = 0, ret;
time_t current_time;
-
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 (opts->flags & LS_FLAG_ADMISSIBLE_ONLY)
ret = admissible_file_loop(opts, prepare_ls_row);
else
- ret = osl_rbtree_loop(audio_file_table, AFTCOL_PATH, opts,
- prepare_ls_row);
+ ret = osl(osl_rbtree_loop(audio_file_table, AFTCOL_PATH, opts,
+ prepare_ls_row));
if (ret < 0)
goto out;
- if (!opts->num_matching_paths)
+ if (opts->num_matching_paths == 0) {
+ if (opts->num_patterns > 0)
+ para_printf(&b, "no matches\n");
goto out;
+ }
ret = sort_matching_paths(opts);
if (ret < 0)
goto out;
}
out:
if (b.offset)
- pass_buffer_as_shm(b.buf, b.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, b.buf, b.offset);
free(b.buf);
free(opts->data);
free(opts->data_ptr);
/*
* TODO: flags -h (sort by hash)
*/
-int com_ls(int fd, int argc, char * const * const argv)
+int com_ls(struct command_context *cc)
{
int i, ret;
unsigned flags = 0;
struct ls_options opts = {.patterns = NULL};
struct osl_object query = {.data = &opts, .size = sizeof(opts)};
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
case 'c':
mode = LS_MODE_CHUNKS;
continue;
+ case 'p':
+ mode = LS_MODE_PARSER;
+ continue;
default:
return -E_AFT_SYNTAX;
}
opts.flags = flags;
opts.sorting = sort;
opts.mode = mode;
- opts.num_patterns = argc - i;
+ opts.num_patterns = cc->argc - i;
ret = send_option_arg_callback_request(&query, opts.num_patterns,
- argv + i, com_ls_callback, send_result, &fd);
+ cc->argv + i, com_ls_callback, afs_cb_result_handler, cc);
return ret;
}
* \param private_data An arbitrary data pointer, passed to \a func.
* \param func The custom function to be called.
*
- * \return The return value of the underlying call to osl_rbtree_loop().
+ * \return Standard.
*/
int audio_file_loop(void *private_data, osl_rbtree_loop_func *func)
{
- return osl_rbtree_loop(audio_file_table, AFTCOL_HASH, private_data,
- func);
+ return osl(osl_rbtree_loop(audio_file_table, AFTCOL_HASH, private_data,
+ func));
}
-static struct osl_row *find_hash_sister(HASH_TYPE *hash)
+static struct osl_row *find_hash_sister(unsigned char *hash)
{
const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
struct osl_row *row;
* It's OK to call this with afhi == NULL. In this case, the audio format
* handler info won't be stored in the buffer.
*/
-static void save_add_callback_buffer(HASH_TYPE *hash, const char *path,
+static void save_add_callback_buffer(unsigned char *hash, const char *path,
struct afh_info *afhi, uint32_t flags,
uint8_t audio_format_num, struct osl_object *obj)
{
struct osl_row *pb, *aft_row;
struct osl_row *hs;
struct osl_object objs[NUM_AFT_COLUMNS];
- HASH_TYPE *hash;
+ unsigned char *hash;
char asc[2 * HASH_SIZE + 1];
int ret;
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 = SHMMAX,
- .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
+ 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 = (HASH_TYPE *)buf + CAB_HASH_OFFSET;
+ hash = (unsigned char *)buf + CAB_HASH_OFFSET;
hash_to_asc(hash, asc);;
objs[AFTCOL_HASH].data = buf + CAB_HASH_OFFSET;
objs[AFTCOL_HASH].size = HASH_SIZE;
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 != -E_RB_KEY_NOT_FOUND)
+ if (ret < 0 && ret != -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
goto out;
if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
if (flags & ADD_FLAG_VERBOSE)
if (ret < 0)
goto out;
}
- ret = osl_del_row(audio_file_table, pb);
+ ret = osl(osl_del_row(audio_file_table, pb));
if (ret < 0)
goto out;
pb = NULL;
}
/* file rename, update hs' path */
if (flags & ADD_FLAG_VERBOSE) {
- ret = osl_get_object(audio_file_table, hs,
- AFTCOL_PATH, &obj);
+ ret = osl(osl_get_object(audio_file_table, hs,
+ AFTCOL_PATH, &obj));
if (ret < 0)
goto out;
ret = para_printf(&msg, "renamed from %s\n", (char *)obj.data);
if (ret < 0)
goto out;
}
- ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH,
- &objs[AFTCOL_PATH]);
+ 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);
objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
if (pb && !hs) { /* update pb's hash */
char old_asc[2 * HASH_SIZE + 1];
- HASH_TYPE *old_hash;
+ unsigned char *old_hash;
ret = get_hash_of_row(pb, &old_hash);
if (ret < 0)
goto out;
if (ret < 0)
goto out;
}
- ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
- &objs[AFTCOL_AFHI]);
+ ret = osl(osl_update_object(audio_file_table, row, AFTCOL_AFHI,
+ &objs[AFTCOL_AFHI]));
if (ret < 0)
goto out;
- ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
- &objs[AFTCOL_CHUNKS]);
+ ret = osl(osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
+ &objs[AFTCOL_CHUNKS]));
if (ret < 0)
goto out;
afs_event(AFHI_CHANGE, &msg, row);
objs[AFTCOL_AFSI].data = &afsi_buf;
objs[AFTCOL_AFSI].size = AFSI_SIZE;
save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
- ret = osl_add_and_get_row(audio_file_table, objs, &aft_row);
+ ret = osl(osl_add_and_get_row(audio_file_table, objs, &aft_row));
afs_event(AUDIO_FILE_ADD, &msg, aft_row);
out:
if (ret < 0)
para_printf(&msg, "%s\n", para_strerror(-ret));
if (msg.offset)
- pass_buffer_as_shm(msg.buf, msg.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, msg.buf, msg.offset);
free(msg.buf);
}
/** Used by com_add(). */
struct private_add_data {
- /** The socket file descriptor. */
- int fd;
+ /** The pointer passed to the original command handler. */
+ struct command_context *cc;
/** The given add flags. */
uint32_t flags;
};
int ret = aft_get_row_of_path(path, &path_brother);
if (ret < 0)
return;
- pass_buffer_as_shm((char *)&path_brother, sizeof(path_brother), &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&path_brother,
+ sizeof(path_brother));
}
static void hash_sister_callback(int fd, const struct osl_object *query)
{
- HASH_TYPE *hash = query->data;
+ unsigned char *hash = query->data;
struct osl_row *hash_sister;
hash_sister = find_hash_sister(hash);
if (!hash_sister)
return;
- pass_buffer_as_shm((char *)&hash_sister, sizeof(hash_sister), &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&hash_sister,
+ sizeof(hash_sister));
}
-static int get_row_pointer_from_result(struct osl_object *result, void *private)
+static int get_row_pointer_from_result(struct osl_object *result,
+ __a_unused uint8_t band, void *private)
{
struct osl_row **row = private;
- *row = result->data;
+ *row = *(struct osl_row **)(result->data);
return 1;
}
struct afh_info afhi, *afhi_ptr = NULL;
struct osl_row *pb = NULL, *hs = NULL; /* path brother/hash sister */
struct osl_object map, obj = {.data = NULL}, query;
- HASH_TYPE hash[HASH_SIZE];
+ unsigned char hash[HASH_SIZE];
ret = guess_audio_format(path);
if (ret < 0 && !(pad->flags & ADD_FLAG_ALL))
query.size = strlen(path) + 1;
ret = send_callback_request(path_brother_callback, &query,
get_row_pointer_from_result, &pb);
- if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
+ if (ret < 0 && ret != -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
goto out_free;
ret = 1;
if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
if (pad->flags & ADD_FLAG_VERBOSE)
- send_ret = send_va_buffer(pad->fd, "lazy-ignore: %s\n", path);
+ send_ret = pad->cc->use_sideband?
+ send_sb_va(&pad->cc->scc, SBD_OUTPUT,
+ "lazy-ignore: %s\n", path)
+ :
+ sc_send_va_buffer(&pad->cc->scc,
+ "lazy-ignore: %s\n", path);
goto out_free;
}
/* We still want to add this file. Compute its hash. */
ret = 1;
if (pb && hs && hs == pb && !(pad->flags & ADD_FLAG_FORCE)) {
if (pad->flags & ADD_FLAG_VERBOSE)
- send_ret = send_va_buffer(pad->fd,
- "%s exists, not forcing update\n", path);
+ send_ret = pad->cc->use_sideband?
+ send_sb_va(&pad->cc->scc, SBD_OUTPUT,
+ "%s exists, not forcing update\n", path)
+ :
+ sc_send_va_buffer(&pad->cc->scc,
+ "%s exists, not forcing update\n", path);
goto out_unmap;
}
/*
munmap(map.data, map.size);
close(fd);
if (pad->flags & ADD_FLAG_VERBOSE) {
- send_ret = send_va_buffer(pad->fd, "adding %s\n", path);
+ send_ret = pad->cc->use_sideband?
+ send_sb_va(&pad->cc->scc, SBD_OUTPUT,
+ "adding %s\n", path)
+ :
+ sc_send_va_buffer(&pad->cc->scc,
+ "adding %s\n", path);
if (send_ret < 0)
goto out_free;
}
save_add_callback_buffer(hash, path, afhi_ptr, pad->flags, format_num, &obj);
/* Ask afs to consider this entry for adding. */
- ret = send_callback_request(com_add_callback, &obj, send_result, &pad->fd);
+ ret = send_callback_request(com_add_callback, &obj,
+ afs_cb_result_handler, pad->cc);
goto out_free;
out_unmap:
munmap(map.data, map.size);
out_free:
if (ret < 0 && send_ret >= 0)
- send_ret = send_va_buffer(pad->fd, "failed to add %s (%s)\n", path,
- para_strerror(-ret));
+ send_ret = pad->cc->use_sideband?
+ send_sb_va(&pad->cc->scc, SBD_ERROR_LOG,
+ "failed to add %s (%s)\n", path,
+ para_strerror(-ret))
+ :
+ sc_send_va_buffer(&pad->cc->scc,
+ "failed to add %s (%s)\n", path,
+ para_strerror(-ret));
free(obj.data);
- if (afhi_ptr) {
- free(afhi_ptr->chunk_table);
- free(afhi_ptr->info_string);
- }
+ clear_afhi(afhi_ptr);
/* Stop adding files only on send errors. */
return send_ret;
}
-int com_add(int fd, int argc, char * const * const argv)
+int com_add(struct command_context *cc)
{
int i, ret;
- struct private_add_data pad = {.fd = fd, .flags = 0};
+ struct private_add_data pad = {.cc = cc, .flags = 0};
struct stat statbuf;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
continue;
}
}
- if (argc <= i)
+ if (cc->argc <= i)
return -E_AFT_SYNTAX;
- for (; i < argc; i++) {
+ for (; i < cc->argc; i++) {
char *path;
- ret = verify_path(argv[i], &path);
+ ret = verify_path(cc->argv[i], &path);
if (ret < 0) {
- ret = send_va_buffer(fd, "%s: %s\n", argv[i],
- para_strerror(-ret));
+ ret = cc->use_sideband?
+ send_sb_va(&cc->scc, SBD_ERROR_LOG, "%s: %s\n",
+ cc->argv[i], para_strerror(-ret))
+ :
+ sc_send_va_buffer(&cc->scc, "%s: %s\n",
+ cc->argv[i], para_strerror(-ret));
if (ret < 0)
return ret;
continue;
}
ret = stat(path, &statbuf);
if (ret < 0) {
- ret = send_va_buffer(fd, "failed to stat %s (%s)\n", path,
- strerror(errno));
+ ret = cc->use_sideband?
+ send_sb_va(&cc->scc, SBD_ERROR_LOG,
+ "failed to stat %s (%s)\n", path,
+ strerror(errno))
+ :
+ sc_send_va_buffer(&cc->scc,
+ "failed to stat %s (%s)\n", path,
+ strerror(errno));
free(path);
if (ret < 0)
return ret;
else
ret = add_one_audio_file(path, &pad);
if (ret < 0) {
- send_va_buffer(fd, "%s: %s\n", path, para_strerror(-ret));
+ if (cc->use_sideband)
+ send_sb_va(&cc->scc, SBD_OUTPUT, "%s: %s\n", path,
+ para_strerror(-ret));
+ else
+ sc_send_va_buffer(&cc->scc, "%s: %s\n", path,
+ para_strerror(-ret));
free(path);
return ret;
}
struct com_touch_options *cto;
/** Message buffer. */
struct para_buffer pb;
- /** How many audio files matched the given pattern. */
- unsigned num_matches;
};
static int touch_audio_file(__a_unused struct osl_table *table,
if (tad->cto->amp >= 0)
new_afsi.amp = tad->cto->amp;
}
- tad->num_matches++;
save_afsi(&new_afsi, &obj); /* in-place update */
aced.aft_row = row;
aced.old_afsi = &old_afsi;
{
struct touch_action_data tad = {.cto = query->data,
.pb = {
- .max_size = SHMMAX,
+ .max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret, ret2 = 0;
ret = for_each_matching_row(&pmd);
if (ret < 0)
ret2 = para_printf(&tad.pb, "%s\n", para_strerror(-ret));
- else
- if (!tad.num_matches)
- ret2 = para_printf(&tad.pb, "no matches\n");
+ else if (pmd.num_matches == 0)
+ ret2 = para_printf(&tad.pb, "no matches\n");
if (ret2 >= 0 && tad.pb.offset)
- pass_buffer_as_shm(tad.pb.buf, tad.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, tad.pb.buf, tad.pb.offset);
free(tad.pb.buf);
}
-int com_touch(int fd, int argc, char * const * const argv)
+int com_touch(struct command_context *cc)
{
struct com_touch_options cto = {
.num_played = -1,
int i, ret;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
i++;
break;
}
- if (!strncmp(arg, "-n", 2)) {
- ret = para_atoi32(arg + 2, &cto.num_played);
+ if (!strncmp(arg, "-n=", 3)) {
+ ret = para_atoi32(arg + 3, &cto.num_played);
if (ret < 0)
return ret;
continue;
}
- if (!strncmp(arg, "-l", 2)) {
- ret = para_atoi64(arg + 2, &cto.last_played);
+ if (!strncmp(arg, "-l=", 3)) {
+ ret = para_atoi64(arg + 3, &cto.last_played);
if (ret < 0)
return ret;
continue;
}
- if (!strncmp(arg, "-y", 2)) {
- ret = para_atoi32(arg + 2, &cto.lyrics_id);
+ if (!strncmp(arg, "-y=", 3)) {
+ ret = para_atoi32(arg + 3, &cto.lyrics_id);
if (ret < 0)
return ret;
continue;
}
- if (!strncmp(arg, "-i", 2)) {
- ret = para_atoi32(arg + 2, &cto.image_id);
+ if (!strncmp(arg, "-i=", 3)) {
+ ret = para_atoi32(arg + 3, &cto.image_id);
if (ret < 0)
return ret;
continue;
}
- if (!strncmp(arg, "-a", 2)) {
+ if (!strncmp(arg, "-a=", 3)) {
int32_t val;
- ret = para_atoi32(arg + 2, &val);
+ ret = para_atoi32(arg + 3, &val);
if (ret < 0)
return ret;
if (val < 0 || val > 255)
}
break; /* non-option starting with dash */
}
- if (i >= argc)
+ if (i >= cc->argc)
return -E_AFT_SYNTAX;
- ret = send_option_arg_callback_request(&query, argc - i,
- argv + i, com_touch_callback, send_result, &fd);
+ ret = send_option_arg_callback_request(&query, cc->argc - i,
+ cc->argv + i, com_touch_callback, afs_cb_result_handler, cc);
if (ret < 0)
- send_va_buffer(fd, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
uint32_t flags;
/** Message buffer. */
struct para_buffer pb;
- /** Number of audio files removed. */
- unsigned num_removed;
};
static int remove_audio_file(__a_unused struct osl_table *table,
return ret;
}
afs_event(AUDIO_FILE_REMOVE, &crd->pb, row);
- ret = osl_del_row(audio_file_table, row);
+ ret = osl(osl_del_row(audio_file_table, row));
if (ret < 0)
para_printf(&crd->pb, "%s: %s\n", name, para_strerror(-ret));
- else
- crd->num_removed++;
return ret;
}
{
struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
.pb = {
- .max_size = SHMMAX,
+ .max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret;
para_printf(&crd.pb, "%s\n", para_strerror(-ret));
return;
}
- if (!crd.num_removed && !(crd.flags & RM_FLAG_FORCE))
+ 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", crd.num_removed);
+ else if (crd.flags & RM_FLAG_VERBOSE) {
+ ret = para_printf(&crd.pb, "removed %u files\n",
+ pmd.num_matches);
}
if (ret >= 0 && crd.pb.offset)
- pass_buffer_as_shm(crd.pb.buf, crd.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, crd.pb.buf, crd.pb.offset);
free(crd.pb.buf);
}
/* TODO options: -r (recursive) */
-int com_rm(int fd, int argc, char * const * const argv)
+int com_rm(struct command_context *cc)
{
uint32_t flags = 0;
struct osl_object query = {.data = &flags, .size = sizeof(flags)};
int i, ret;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
}
break;
}
- if (i >= argc)
+ if (i >= cc->argc)
return -E_AFT_SYNTAX;
- ret = send_option_arg_callback_request(&query, argc - i, argv + i,
- com_rm_callback, send_result, &fd);
+ ret = send_option_arg_callback_request(&query, cc->argc - i,
+ cc->argv + i, com_rm_callback, afs_cb_result_handler, cc);
if (ret < 0)
- send_va_buffer(fd, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
struct cpsi_action_data {
/** command line flags (see \ref cpsi_flags). */
unsigned flags;
- /** Number of audio files changed. */
- unsigned num_copied;
/** Message buffer. */
struct para_buffer pb;
/** Values are copied from here. */
if (cad->flags & CPSI_FLAG_COPY_ATTRIBUTES)
target_afsi.attributes = cad->source_afsi.attributes;
save_afsi(&target_afsi, &target_afsi_obj); /* in-place update */
- cad->num_copied++;
if (cad->flags & CPSI_FLAG_VERBOSE) {
ret = para_printf(&cad->pb, "copied afsi to %s\n", name);
if (ret < 0)
struct cpsi_action_data cad = {
.flags = *(unsigned *)query->data,
.pb = {
- .max_size = SHMMAX,
+ .max_size = shm_get_shmmax(),
.private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .max_size_handler = afs_max_size_handler
}
};
int ret;
if (ret < 0)
para_printf(&cad.pb, "%s\n", para_strerror(-ret));
else if (cad.flags & CPSI_FLAG_VERBOSE) {
- if (cad.num_copied)
+ if (pmd.num_matches > 0)
para_printf(&cad.pb, "copied requested afsi from %s "
- "to %u files\n", source_path, cad.num_copied);
+ "to %u files\n", source_path, pmd.num_matches);
else
para_printf(&cad.pb, "nothing copied\n");
}
if (cad.pb.offset)
- pass_buffer_as_shm(cad.pb.buf, cad.pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
free(cad.pb.buf);
}
-int com_cpsi(int fd, int argc, char * const * const argv)
+int com_cpsi(struct command_context *cc)
{
unsigned flags = 0;
int i, ret;
struct osl_object options = {.data = &flags, .size = sizeof(flags)};
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ for (i = 1; i < cc->argc; i++) {
+ const char *arg = cc->argv[i];
if (arg[0] != '-')
break;
if (!strcmp(arg, "--")) {
}
break;
}
- if (i + 1 >= argc) /* need at least souce file and pattern */
+ if (i + 1 >= cc->argc) /* need at least source file and pattern */
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, argc - i, argv + i,
- com_cpsi_callback, send_result, &fd);
+ ret = send_option_arg_callback_request(&options, cc->argc - i,
+ cc->argv + i, com_cpsi_callback, afs_cb_result_handler, cc);
if (ret < 0)
- send_va_buffer(fd, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
+static void afs_stat_callback(int fd, const struct osl_object *query)
+{
+ int *parser_friendly = 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));
+}
+
+/**
+ * Get the current afs status items from the afs process and send it.
+ *
+ * \param cc The command context, used e.g. for data encryption.
+ * \param parser_friendly Whether parser-friendly output format should be used.
+ *
+ * As the contents of the afs status items change in time and the command
+ * handler only has a COW version created at fork time, it can not send
+ * up-to-date afs status items directly. Therefore the usual callback mechanism
+ * is used to pass the status items from the afs process to the command handler
+ * via a shared memory area and a pipe.
+ *
+ * \return The return value of the underyling call to \ref send_callback_request().
+ */
+int send_afs_status(struct command_context *cc, int parser_friendly)
+{
+ struct osl_object query = {.data = &parser_friendly,
+ .size = sizeof(parser_friendly)};
+
+ return send_callback_request(afs_stat_callback, &query,
+ afs_cb_result_handler, cc);
+}
+
/* TODO: optionally fix problems by removing offending rows */
static int check_audio_file(struct osl_row *row, void *data)
{
void aft_check_callback(int fd, __a_unused const struct osl_object *query)
{
struct para_buffer pb = {
- .max_size = SHMMAX,
- .private_data = &fd,
- .max_size_handler = pass_buffer_as_shm
+ .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");
return;
audio_file_loop(&pb, check_audio_file);
if (pb.offset)
- pass_buffer_as_shm(pb.buf, pb.offset, &fd);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, pb.buf, pb.offset);
free(pb.buf);
}
int ret;
audio_file_table_desc.dir = dir;
- ret = osl_open_table(&audio_file_table_desc, &audio_file_table);
+ ret = osl(osl_open_table(&audio_file_table_desc, &audio_file_table));
if (ret >= 0) {
unsigned num;
osl_get_num_rows(audio_file_table, &num);
}
PARA_INFO_LOG("failed to open audio file table\n");
audio_file_table = NULL;
- if (ret >= 0 || is_errno(-ret, ENOENT))
+ if (ret >= 0 || ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_NOENT))
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);
+ return osl(osl_create_table(&audio_file_table_desc));
}
static int clear_attribute(struct osl_row *row, void *data)
}
}
+/**
+ * Initialize the audio file table.
+ *
+ * \param t Pointer to the structure to be initialized.
+ */
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;