+/*
+ * Copyright (C) 2007-2008 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 <sys/mman.h>
#include <fnmatch.h>
+#include <sys/shm.h>
+
#include "afh.h"
#include "afs.h"
#include "net.h"
-#include "string.h"
#include "vss.h"
-
-#define AFS_AUDIO_FILE_DIR "/home/mp3"
+#include "fd.h"
+#include "ipc.h"
static struct osl_table *audio_file_table;
+/** The different sorting methods of the ls command. */
+enum ls_sorting_method {
+ /** -sp (default) */
+ LS_SORT_BY_PATH,
+ /** -ss */
+ LS_SORT_BY_SCORE,
+ /** -sl */
+ LS_SORT_BY_LAST_PLAYED,
+ /** -sn */
+ LS_SORT_BY_NUM_PLAYED,
+ /** -sf */
+ LS_SORT_BY_FREQUENCY,
+ /** -sc */
+ LS_SORT_BY_CHANNELS,
+ /** -si */
+ LS_SORT_BY_IMAGE_ID,
+ /** -sy */
+ LS_SORT_BY_LYRICS_ID,
+ /** -sb */
+ LS_SORT_BY_BITRATE,
+ /** -sd */
+ LS_SORT_BY_DURATION,
+ /** -sa */
+ LS_SORT_BY_AUDIO_FORMAT,
+ /** -sh */
+ LS_SORT_BY_HASH,
+};
+
+/** The different listing modes of the ls command. */
+enum ls_listing_mode {
+ /** Default listing mode. */
+ LS_MODE_SHORT,
+ /** -l or -ll */
+ LS_MODE_LONG,
+ /** -lv */
+ LS_MODE_VERBOSE,
+ /** -lm */
+ LS_MODE_MBOX,
+ /** -lc */
+ LS_MODE_CHUNKS
+};
+
+/** The flags accepted by the ls command. */
+enum ls_flags {
+ /** -p */
+ LS_FLAG_FULL_PATH = 1,
+ /** -a */
+ LS_FLAG_ADMISSIBLE_ONLY = 2,
+ /** -r */
+ LS_FLAG_REVERSE = 4,
+};
+
+/**
+ * The size of the individual output fields of the ls command.
+ *
+ * These depend on the actual content being listed. If, for instance only files
+ * with duration less than an hour are being listed, then the duration with is
+ * made smaller because then the duration is listed as mm:ss rather than
+ * hh:mm:ss.
+ */
+struct ls_widths {
+ /** size of the score field. */
+ unsigned short score_width;
+ /** size of the image id field. */
+ unsigned short image_id_width;
+ /** size of the lyrics id field. */
+ unsigned short lyrics_id_width;
+ /** size of the bitrate field. */
+ unsigned short bitrate_width;
+ /** size of the frequency field. */
+ unsigned short frequency_width;
+ /** size of the duration field. */
+ unsigned short duration_width;
+ /** size of the num played field. */
+ unsigned short num_played_width;
+ /** size of the amp field. */
+ unsigned short amp_width;
+};
+
+/** Data passed from the ls command handler to its callback function. */
+struct ls_options {
+ /** The given command line flags. */
+ unsigned flags;
+ /** The sorting method given at the command line. */
+ enum ls_sorting_method sorting;
+ /** The given listing mode (short, long, verbose, mbox). */
+ enum ls_listing_mode mode;
+ /** The arguments passed to the ls command. */
+ char **patterns;
+ /** Number of non-option arguments. */
+ int num_patterns;
+ /** Used for long listing mode to align the output fields. */
+ struct ls_widths widths;
+ /** Size of the \a data array. */
+ uint32_t array_size;
+ /** Number of used entries in the data array. */
+ uint32_t num_matching_paths;
+ /** Array of matching entries. */
+ struct ls_data *data;
+ /** Used to sort the array. */
+ struct ls_data **data_ptr;
+};
+
/**
* Describes the layout of the mmapped-afs info struct.
*
AFSI_LYRICS_ID_OFFSET = 24,
/** Storage position of the .audio_format_id field. */
AFSI_AUDIO_FORMAT_ID_OFFSET = 28,
+ /** Storage position of the amplification field. */
+ AFSI_AMP_OFFSET = 29,
+ /** 2 bytes reserved space for future usage. */
+ AFSI_AUDIO_FORMAT_UNUSED_OFFSET = 30,
/** On-disk storage space needed. */
- AFSI_SIZE = 29
+ AFSI_SIZE = 32
};
/**
write_u32(buf + AFSI_LYRICS_ID_OFFSET, afsi->lyrics_id);
write_u8(buf + AFSI_AUDIO_FORMAT_ID_OFFSET,
afsi->audio_format_id);
+ write_u8(buf + AFSI_AMP_OFFSET, afsi->amp);
+ memset(buf + AFSI_AUDIO_FORMAT_UNUSED_OFFSET, 0, 2);
}
/**
afsi->lyrics_id = read_u32(buf + AFSI_LYRICS_ID_OFFSET);
afsi->audio_format_id = read_u8(buf +
AFSI_AUDIO_FORMAT_ID_OFFSET);
+ afsi->amp = read_u8(buf + AFSI_AMP_OFFSET);
return 1;
}
.column_descriptions = aft_cols
};
-static char *prefix_path(const char *prefix, int len, const char *path)
-{
- int speclen;
- char *n;
-
- for (;;) {
- char c;
- if (*path != '.')
- break;
- c = path[1];
- /* "." */
- if (!c) {
- path++;
- break;
- }
- /* "./" */
- if (c == '/') {
- path += 2;
- continue;
- }
- if (c != '.')
- break;
- c = path[2];
- if (!c)
- path += 2;
- else if (c == '/')
- path += 3;
- else
- break;
- /* ".." and "../" */
- /* Remove last component of the prefix */
- do {
- if (!len)
- return NULL;
- len--;
- } while (len && prefix[len-1] != '/');
- continue;
- }
- if (!len)
- return para_strdup(path);
- speclen = strlen(path);
- n = para_malloc(speclen + len + 1);
- memcpy(n, prefix, len);
- memcpy(n + len, path, speclen+1);
- return n;
-}
-
-/*
- * We fundamentally don't like some paths: we don't want
- * dot or dot-dot anywhere.
- *
- * Also, we don't want double slashes or slashes at the
- * end that can make pathnames ambiguous.
- */
+/* We don't want * dot or dot-dot anywhere. */
static int verify_dotfile(const char *rest)
{
/*
* now test the rest.
*/
switch (*rest) {
- /* "." is not allowed */
- case '\0': case '/':
- return 1;
-
- case '.':
+ 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;
+ 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.
+ */
static int verify_path(const char *orig_path, char **resolved_path)
{
char c;
- const char prefix[] = AFS_AUDIO_FILE_DIR "/";
- const char *path = orig_path;
- const size_t prefix_len = strlen(prefix);
+ size_t len;
+ char *path;
+ 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++;
- if (!c)
- goto bad_path;
while (c) {
if (c == '/') {
c = *path++;
switch (c) {
- default:
- continue;
case '/': /* double slash */
goto bad_path;
case '.':
if (verify_dotfile(path) < 0)
goto bad_path;
+ default:
+ continue;
}
}
c = *path++;
}
- if (*orig_path != '/')
- *resolved_path = prefix_path(prefix, prefix_len, orig_path);
- else
- *resolved_path = para_strdup(orig_path);
return 1;
bad_path:
+ free(*resolved_path);
return -E_BAD_PATH;
}
+/** The on-disk layout of a afhi struct. */
enum afhi_offsets {
+ /** Where the number of seconds is stored. */
AFHI_SECONDS_TOTAL_OFFSET = 0,
+ /** Position of the bitrate. */
AFHI_BITRATE_OFFSET = 4,
+ /** Position of the frequency. */
AFHI_FREQUENCY_OFFSET = 8,
- AFHI_CHANNELS_OFFSET = 12,
- AFHI_INFO_STRING_OFFSET = 13,
- MIN_AFHI_SIZE = 14
+ /** Location of the audio file header. */
+ AFHI_HEADER_OFFSET_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,
+ /** 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,
+ /** Minimal on-disk size of a valid afhi struct. */
+ MIN_AFHI_SIZE = 44
};
-static unsigned sizeof_afhi_buf(const struct audio_format_info *afhi)
+static unsigned sizeof_afhi_buf(const struct afh_info *afhi)
{
if (!afhi)
return 0;
return strlen(afhi->info_string) + MIN_AFHI_SIZE;
}
-static void save_afhi(struct audio_format_info *afhi, char *buf)
+static void save_afhi(struct afh_info *afhi, char *buf)
{
if (!afhi)
return;
- write_u32(buf + AFHI_SECONDS_TOTAL_OFFSET,
- afhi->seconds_total);
+ 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_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 + 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 */
- PARA_DEBUG_LOG("last byte written: %p\n", buf + AFHI_INFO_STRING_OFFSET + strlen(afhi->info_string));
}
-static void load_afhi(const char *buf, struct audio_format_info *afhi)
+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);
- strcpy(afhi->info_string, buf + AFHI_INFO_STRING_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);
}
-static unsigned sizeof_chunk_info_buf(struct audio_format_info *afhi)
+static unsigned sizeof_chunk_table(struct afh_info *afhi)
{
if (!afhi)
return 0;
- return 4 * afhi->chunks_total + 20;
-
+ return 4 * (afhi->chunks_total + 1);
}
-/** The offsets of the data contained in the AFTCOL_CHUNKS column. */
-enum chunk_info_offsets{
- /** The total number of chunks (4 bytes). */
- CHUNKS_TOTAL_OFFSET = 0,
- /** The length of the audio file header (4 bytes). */
- HEADER_LEN_OFFSET = 4,
- /** The start of the audio file header (4 bytes). */
- HEADER_OFFSET_OFFSET = 8,
- /** The seconds part of the chunk time (4 bytes). */
- CHUNK_TV_TV_SEC_OFFSET = 12,
- /** The microseconds part of the chunk time (4 bytes). */
- CHUNK_TV_TV_USEC = 16,
- /** Chunk table entries start here. */
- CHUNK_TABLE_OFFSET = 20,
-};
-
-/* TODO: audio format handlers could just produce this */
-static void save_chunk_info(struct audio_format_info *afhi, char *buf)
+static void save_chunk_table(struct afh_info *afhi, char *buf)
{
int i;
- if (!afhi)
- return;
- 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 + CHUNK_TV_TV_SEC_OFFSET, afhi->chunk_tv.tv_sec);
- write_u32(buf + CHUNK_TV_TV_USEC, afhi->chunk_tv.tv_usec);
- for (i = 0; i < afhi->chunks_total; i++)
- write_u32(buf + CHUNK_TABLE_OFFSET + 4 * i, afhi->chunk_table[i]);
+ for (i = 0; i <= afhi->chunks_total; i++)
+ write_u32(buf + 4 * i, afhi->chunk_table[i]);
}
-static int load_chunk_info(struct osl_object *obj, struct audio_format_info *afhi)
+static void load_chunk_table(struct afh_info *afhi, char *buf)
{
- char *buf = obj->data;
int i;
- if (obj->size < CHUNK_TABLE_OFFSET)
- return -E_BAD_DATA_SIZE;
-
- 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);
-
- if (afhi->chunks_total * 4 + CHUNK_TABLE_OFFSET > obj->size)
- return -E_BAD_DATA_SIZE;
- afhi->chunk_table = para_malloc(afhi->chunks_total * sizeof(size_t));
- for (i = 0; i < afhi->chunks_total; i++)
- afhi->chunk_table[i] = read_u32(buf + CHUNK_TABLE_OFFSET + 4 * i);
- return 1;
+ afhi->chunk_table = para_malloc(sizeof_chunk_table(afhi));
+ for (i = 0; i <= afhi->chunks_total; i++)
+ afhi->chunk_table[i] = read_u32(buf + 4 * i);
}
/**
*
* \return The return value of the underlying call to osl_get_row().
*/
-int aft_get_row_of_path(char *path, struct osl_row **row)
+int aft_get_row_of_path(const char *path, struct osl_row **row)
{
- struct osl_object obj = {.data = path, .size = strlen(path) + 1};
+ struct osl_object obj = {.data = (char *)path, .size = strlen(path) + 1};
return osl_get_row(audio_file_table, AFTCOL_PATH, &obj, row);
}
*
* \return Positive on success, negative on errors.
*/
-int get_afsi_object_of_path(char *path, struct osl_object *obj)
+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);
return load_afsi(afsi, &obj);
}
+/**
+ * Get the audio file selector info, given the path of an audio table.
+ *
+ * \param path The full path of the audio file.
+ * \param afsi Result pointer.
+ *
+ * \return Positive on success, negative on errors.
+ */
+int get_afsi_of_path(const char *path, struct afs_info *afsi)
+{
+ struct osl_object obj;
+ int ret = get_afsi_object_of_path(path, &obj);
+ if (ret < 0)
+ return ret;
+ return load_afsi(afsi, &obj);
+}
+
/**
* Get the path of an audio file, given a row of the audio file table.
*
* \param row Pointer to a row in the audio file table.
* \param path Result pointer.
*
- * \return Positive on success, negative on errors.
+ * The result is a pointer to mmapped data. The caller must not attempt
+ * to free it.
+ *
+ * \return Standard.
*/
int get_audio_file_path_of_row(const struct osl_row *row, char **path)
{
*
* \sa get_chunk_table_of_row().
*/
-static int get_afhi_of_row(const struct osl_row *row, struct audio_format_info *afhi)
+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,
return 1;
}
-/**
- * Get the chunk table of an audio file, given a row of the audio file table.
- *
- * \param row Pointer to a row of the audio file table.
- * \param afhi Result pointer.
- *
- * \return The return value of the underlying call to osl_open_disk_object().
- *
- * \sa get_afhi_of_row().
- */
-static int get_chunk_table_of_row(const struct osl_row *row, struct audio_format_info *afhi)
+/* returns shmid on success */
+static int save_afd(struct audio_file_data *afd)
{
- struct osl_object obj;
- int ret = osl_open_disk_object(audio_file_table, row, AFTCOL_CHUNKS,
- &obj);
+ size_t size = sizeof(*afd) + sizeof_chunk_table(&afd->afhi);
+
+ PARA_DEBUG_LOG("size: %zu\n", size);
+ int shmid, ret = shm_new(size);
+ void *shm_afd;
+ char *buf;
+
if (ret < 0)
return ret;
- ret = load_chunk_info(&obj, afhi);
- osl_close_disk_object(&obj);
+ shmid = ret;
+ 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);
+ shm_detach(shm_afd);
+ return shmid;
+err:
+ shm_destroy(shmid);
return ret;
}
+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);
+ shm_detach(shm_afd);
+ return 1;
+}
+
/**
* Mmap the given audio file and update statistics.
*
* \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
* and the lastplayed time is set to the current time. Finally, the score of
* the audio file is updated.
*
- * \return Positive on success, negative on errors.
+ * \return Positive shmid on success, negative on errors.
*/
-int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data *afd)
+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];
struct osl_object afsi_obj;
- struct afs_info new_afsi;
+ struct afs_info old_afsi, new_afsi;
int ret = get_hash_of_row(aft_row, &aft_hash);
+ struct afsi_change_event_data aced;
+ struct osl_object map, chunk_table_obj;
+ char *path;
if (ret < 0)
return ret;
- ret = get_audio_file_path_of_row(aft_row, &afd->path);
+ ret = get_audio_file_path_of_row(aft_row, &path);
if (ret < 0)
return ret;
ret = get_afsi_object_of_row(aft_row, &afsi_obj);
if (ret < 0)
return ret;
- ret = load_afsi(&afd->afsi, &afsi_obj);
+ ret = load_afsi(&old_afsi, &afsi_obj);
if (ret < 0)
return ret;
ret = get_afhi_of_row(aft_row, &afd->afhi);
if (ret < 0)
return ret;
- ret = get_chunk_table_of_row(aft_row, &afd->afhi);
+ afd->afhi.chunk_table = NULL;
+ ret = osl_open_disk_object(audio_file_table, aft_row,
+ AFTCOL_CHUNKS, &chunk_table_obj);
if (ret < 0)
- return ret;
- ret = mmap_full_file(afd->path, O_RDONLY, &afd->map);
+ goto err;
+ ret = mmap_full_file(path, O_RDONLY, &map.data,
+ &map.size, &afd->fd);
if (ret < 0)
goto err;
- hash_function(afd->map.data, afd->map.size, file_hash);
- ret = -E_HASH_MISMATCH;
- if (hash_compare(file_hash, aft_hash))
+ hash_function(map.data, map.size, file_hash);
+ ret = hash_compare(file_hash, aft_hash);
+ para_munmap(map.data, map.size);
+ if (ret) {
+ ret = -E_HASH_MISMATCH;
goto err;
- new_afsi = afd->afsi;
+ }
+ new_afsi = old_afsi;
new_afsi.num_played++;
new_afsi.last_played = time(NULL);
save_afsi(&new_afsi, &afsi_obj); /* in-place update */
- if (afd->current_play_mode == PLAY_MODE_PLAYLIST)
- ret = playlist_update_audio_file(aft_row);
- else
- ret = mood_update_audio_file(aft_row, &afd->afsi);
- return ret;
+
+ load_chunk_table(&afd->afhi, chunk_table_obj.data);
+ {
+ struct ls_data d = {
+ .afhi = afd->afhi, /* struct copy */
+ .afsi = old_afsi,
+ .path = path,
+ .score = score,
+ .hash = file_hash
+ };
+ struct para_buffer pb = {.max_size = VERBOSE_LS_OUTPUT_SIZE - 1};
+ ret = make_status_items(&d, &pb); /* frees info string */
+ afd->afhi.info_string = NULL;
+ if (ret < 0)
+ goto err;
+ strncpy(afd->verbose_ls_output, pb.buf, VERBOSE_LS_OUTPUT_SIZE);
+ afd->verbose_ls_output[VERBOSE_LS_OUTPUT_SIZE - 1] = '\0';
+ free(pb.buf);
+ }
+ aced.aft_row = aft_row;
+ aced.old_afsi = &old_afsi;
+ afs_event(AFSI_CHANGE, NULL, &aced);
+ ret = save_afd(afd);
err:
free(afd->afhi.chunk_table);
+ free(afd->afhi.info_string);
+ osl_close_disk_object(&chunk_table_obj);
return ret;
}
static int get_local_time(uint64_t *seconds, char *buf, size_t size,
- time_t current_time)
+ time_t current_time, enum ls_listing_mode lm)
{
struct tm t;
if (!localtime_r((time_t *)seconds, &t))
return -E_LOCALTIME;
+ if (lm == LS_MODE_MBOX) {
+ if (!strftime(buf, size, "%c", &t))
+ return -E_STRFTIME;
+ return 1;
+ }
if (*seconds + 6 * 30 * 24 * 3600 > current_time) {
if (!strftime(buf, size, "%b %e %k:%M", &t))
return -E_STRFTIME;
return 1;
}
+/** Compute the number of (decimal) digits of a number. */
#define GET_NUM_DIGITS(x, num) { \
typeof((x)) _tmp = PARA_ABS(x); \
*num = 1; \
return width + 6;
}
-static void get_duration_buf(int seconds, char *buf, short unsigned max_width)
+static void get_duration_buf(int seconds, char *buf, struct ls_options *opts)
{
unsigned hours = seconds / 3600, mins = (seconds % 3600) / 60;
+ short unsigned max_width;
- if (!hours) /* m:ss or mm:ss */
+ 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);
- else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
+ } 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,
seconds % 60);
+ }
}
-static char *make_attribute_line(const char *att_bitmap, struct afs_info *afsi)
+static char *make_attribute_lines(const char *att_bitmap, struct afs_info *afsi)
{
- char *att_text, *att_line;
+ char *att_text, *att_lines;
get_attribute_text(&afsi->attributes, " ", &att_text);
if (!att_text)
return para_strdup(att_bitmap);
- att_line = make_message("%s (%s)", att_bitmap, att_text);
+ 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);
free(att_text);
- return att_line;
+ return att_lines;
}
-static char *make_lyrics_line(struct afs_info *afsi)
+static char *make_lyrics_lines(struct afs_info *afsi)
{
char *lyrics_name;
+
lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
- if (!lyrics_name)
- return make_message("%u", afsi->lyrics_id);
- return make_message("%u (%s)", 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)");
}
-static char *make_image_line(struct afs_info *afsi)
+static char *make_image_lines(struct afs_info *afsi)
{
char *image_name;
img_get_name_by_id(afsi->image_id, &image_name);
- if (!image_name)
- return make_message("%u", afsi->image_id);
- return make_message("%u (%s)", 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)");
+}
+
+static char *make_filename_lines(const char *path, unsigned flags)
+{
+ char *dirname, *ret;
+ const char *basename;
+
+ 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 ret;
+}
+
+static int print_chunk_table(struct ls_data *d, struct para_buffer *b)
+{
+ struct osl_object chunk_table_obj;
+ struct osl_row *aft_row;
+ int ret, i;
+ char *buf;
+
+ 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);
+ if (ret < 0)
+ return ret;
+ ret = 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:
+ osl_close_disk_object(&chunk_table_obj);
+ return ret;
}
static int print_list_item(struct ls_data *d, struct ls_options *opts,
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 audio_format_info *afhi = &d->afhi;
+ 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) {
- para_printf(b, "%s\n", d->path);
- return 1;
+ ret = para_printf(b, "%s\n", d->path);
+ goto out;
+ }
+ if (opts->mode == LS_MODE_CHUNKS) {
+ ret = print_chunk_table(d, b);
+ goto out;
}
get_attribute_bitmap(&afsi->attributes, att_buf);
ret = get_local_time(&afsi->last_played, last_played_time,
- sizeof(last_played_time), current_time);
+ sizeof(last_played_time), current_time, opts->mode);
if (ret < 0)
- return ret;
- get_duration_buf(afhi->seconds_total, duration_buf, w->duration_width);
+ 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);
sprintf(score_buf, "%li ", d->score);
}
- PARA_NOTICE_LOG("id: %s, %d\n", d->path, afsi->audio_format_id);
if (opts->mode == LS_MODE_LONG) {
- para_printf(b,
+ ret = para_printf(b,
"%s" /* score */
"%s " /* attributes */
+ "%*u " /* amp */
"%*d " /* image_id */
"%*d " /* lyrics_id */
"%*d " /* bitrate */
"%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,
last_played_time,
d->path
);
- return 1;
+ goto out;
}
- if (opts->mode == LS_MODE_VERBOSE) {
- char asc_hash[2 * HASH_SIZE + 1];
- char *att_line, *lyrics_line, *image_line;
-
- hash_to_asc(d->hash, asc_hash);
- att_line = make_attribute_line(att_buf, afsi);
- lyrics_line = make_lyrics_line(afsi);
- image_line = make_image_line(afsi);
- para_printf(b,
- "%s: %s\n" /* path */
- "%s%s%s" /* score */
- "attributes: %s\n"
- "hash: %s\n"
- "image_id: %s\n"
- "lyrics_id: %s\n"
- "bitrate: %dkbit/s\n"
- "format: %s\n"
- "frequency: %dHz\n"
- "channels: %d\n"
- "duration: %s\n"
- "num_played: %d\n"
- "last_played: %s\n\n",
- (opts->flags & LS_FLAG_FULL_PATH)?
- "path" : "file", d->path,
- have_score? "score: " : "", score_buf,
- have_score? "\n" : "",
- att_line,
- asc_hash,
- image_line,
- lyrics_line,
- afhi->bitrate,
- audio_format_name(afsi->audio_format_id),
- afhi->frequency,
- afhi->channels,
- duration_buf,
- afsi->num_played,
- last_played_time
- );
- free(att_line);
- free(lyrics_line);
- free(image_line);
- return 1;
+ 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,
+ "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;
}
- return 1;
+ 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
+ );
+ if (ret < 0)
+ goto out;
+ 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",
+ (char *)lyrics_def.data);
+ 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;
+}
+
+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 */
+ ,
+ 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]
+ );
+}
+
+int make_status_items(struct ls_data *d, struct para_buffer *pb)
+{
+ struct ls_options opts = {
+ .flags = LS_FLAG_FULL_PATH | LS_FLAG_ADMISSIBLE_ONLY,
+ .mode = LS_MODE_VERBOSE,
+ };
+ time_t current_time;
+
+ time(¤t_time);
+ return print_list_item(d, &opts, pb, current_time);
}
+
static int ls_audio_format_compare(const void *a, const void *b)
{
struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
}
if (options->num_patterns) {
for (i = 0; i < options->num_patterns; i++) {
- ret = fnmatch(options->patterns[i], path, FNM_PATHNAME);
+ ret = fnmatch(options->patterns[i], path, 0);
if (!ret)
break;
if (ret == FNM_NOMATCH)
d->path = path;
ret = get_hash_of_row(aft_row, &d->hash);
if (ret < 0)
- return ret;
+ goto err;
w = &options->widths;
GET_NUM_DIGITS(d->afsi.image_id, &num_digits);
w->image_id_width = PARA_MAX(w->image_id_width, num_digits);
/* get the number of chars to print this amount of time */
tmp = get_duration_width(d->afhi.seconds_total);
w->duration_width = PARA_MAX(w->duration_width, tmp);
+ GET_NUM_DIGITS(d->afsi.amp, &num_digits);
+ w->amp_width = PARA_MAX(w->amp_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 "-") */
d->score = score;
}
return 1;
+err:
+ free(d->afhi.info_string);
+ return ret;
}
-static int com_ls_callback(const struct osl_object *query,
- struct osl_object *ls_output)
+static void com_ls_callback(int fd, const struct osl_object *query)
{
struct ls_options *opts = query->data;
char *p, *pattern_start = (char *)query->data + sizeof(*opts);
- struct para_buffer b = {.buf = NULL, .size = 0};
+ struct para_buffer b = {.max_size = SHMMAX,
+ .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
int i = 0, ret;
time_t current_time;
- PARA_NOTICE_LOG("%d patterns\n", opts->num_patterns);
if (opts->num_patterns) {
opts->patterns = para_malloc(opts->num_patterns * sizeof(char *));
for (i = 0, p = pattern_start; i < opts->num_patterns; i++) {
opts->patterns[i] = p;
p += strlen(p) + 1;
- PARA_NOTICE_LOG("pattern %d: %s\n", i, opts->patterns[i]);
}
} else
opts->patterns = NULL;
if (ret < 0)
goto out;
ret = opts->num_patterns? -E_NO_MATCH : 0;
- if (!opts->num_matching_paths) {
- PARA_NOTICE_LOG("no match, ret: %d\n", ret);
+ if (!opts->num_matching_paths)
goto out;
- }
ret = sort_matching_paths(opts);
if (ret < 0)
goto out;
for (i = opts->num_matching_paths - 1; i >= 0; i--) {
ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
if (ret < 0)
- break;
+ goto out;
}
else
for (i = 0; i < opts->num_matching_paths; i++) {
ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
if (ret < 0)
- break;
+ goto out;
}
- ret = 1;
out:
- ls_output->data = b.buf;
- PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output->data);
- ls_output->size = b.size;
+ if (b.offset)
+ pass_buffer_as_shm(b.buf, b.offset, &fd);
+ free(b.buf);
free(opts->data);
free(opts->data_ptr);
free(opts->patterns);
- return ret;
}
/*
- * TODO: flags -h (sort by hash) -lm (list in mbox format)
- *
- * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
- * full list: list everything, including afsi, afhi, atts as clear text
- *
- * */
-int com_afs_ls(int fd, int argc, char * const * const argv)
+ * TODO: flags -h (sort by hash)
+ */
+int com_ls(int fd, int argc, char * const * const argv)
{
int i, ret;
unsigned flags = 0;
enum ls_sorting_method sort = LS_SORT_BY_PATH;
enum ls_listing_mode mode = LS_MODE_SHORT;
struct ls_options opts = {.patterns = NULL};
- struct osl_object query = {.data = &opts, .size = sizeof(opts)},
- ls_output;
+ struct osl_object query = {.data = &opts, .size = sizeof(opts)};
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
case 'm':
mode = LS_MODE_MBOX;
continue;
+ case 'c':
+ mode = LS_MODE_CHUNKS;
+ continue;
default:
return -E_AFT_SYNTAX;
}
opts.mode = mode;
opts.num_patterns = argc - i;
ret = send_option_arg_callback_request(&query, opts.num_patterns,
- argv + i, com_ls_callback, &ls_output);
- if (ret > 0) {
- ret = send_buffer(fd, (char *)ls_output.data);
- free(ls_output.data);
- }
+ argv + i, com_ls_callback, send_result, &fd);
return ret;
}
return row;
}
-enum aft_row_offsets {
- AFTROW_AFHI_OFFSET_POS = 0,
- AFTROW_CHUNKS_OFFSET_POS = 2,
- AFTROW_AUDIO_FORMAT_OFFSET = 4,
- AFTROW_FLAGS_OFFSET = 5,
- AFTROW_HASH_OFFSET = 9,
- AFTROW_PATH_OFFSET = (AFTROW_HASH_OFFSET + HASH_SIZE),
+/** The format of the data stored by save_audio_file_data(). */
+enum com_add_buffer_offsets {
+ /** afhi (if present) starts here. */
+ 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,
+ /** Flags given to the add command. */
+ CAB_FLAGS_OFFSET = 5,
+ /** The hash of the audio file being added. */
+ CAB_HASH_OFFSET = 9,
+ /** Start of the path of the audio file. */
+ CAB_PATH_OFFSET = (CAB_HASH_OFFSET + HASH_SIZE),
};
-/* never save the afsi, as the server knows it too. Note that afhi might be NULL.
- * In this case, afhi won't be stored in the buffer */
-static void save_audio_file_info(HASH_TYPE *hash, const char *path,
- struct audio_format_info *afhi, uint32_t flags,
+/*
+ * Store the given data to a single buffer. Doesn't need the audio file selector
+ * info struct as the server knows it as well.
+ *
+ * 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,
+ struct afh_info *afhi, uint32_t flags,
uint8_t audio_format_num, struct osl_object *obj)
{
size_t path_len = strlen(path) + 1;
size_t afhi_size = sizeof_afhi_buf(afhi);
- size_t size = AFTROW_PATH_OFFSET + path_len + afhi_size
- + sizeof_chunk_info_buf(afhi);
+ 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 + AFTROW_AUDIO_FORMAT_OFFSET, audio_format_num);
- write_u32(buf + AFTROW_FLAGS_OFFSET, flags);
+ write_u8(buf + CAB_AUDIO_FORMAT_OFFSET, audio_format_num);
+ write_u32(buf + CAB_FLAGS_OFFSET, flags);
- memcpy(buf + AFTROW_HASH_OFFSET, hash, HASH_SIZE);
- strcpy(buf + AFTROW_PATH_OFFSET, path);
+ memcpy(buf + CAB_HASH_OFFSET, hash, HASH_SIZE);
+ strcpy(buf + CAB_PATH_OFFSET, path);
- pos = AFTROW_PATH_OFFSET + path_len;
+ 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 + AFTROW_AFHI_OFFSET_POS, pos);
+ write_u16(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 + AFTROW_CHUNKS_OFFSET_POS, pos);
- save_chunk_info(afhi, buf + pos);
+ write_u16(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);
obj->data = buf;
obj->size = size;
}
/*
-input:
+
+Overview of the add command.
+
+Input: What was passed to the callback by the command handler.
~~~~~~
-HS: hash sister
-PB: path brother
-F: force flag given
+HS: Hash sister. Whether an audio file with identical hash
+ already exists in the osl database.
-output:
-~~~~~~~
-AFHI: whether afhi and chunk table are computed and sent
-ACTION: table modifications to be performed
-
-+---+----+-----+------+---------------------------------------------------+
-| HS | PB | F | AFHI | ACTION
-+---+----+-----+------+---------------------------------------------------+
-| Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
-| | update path, keep afsi
-+---+----+-----+------+---------------------------------------------------+
-| Y | Y | N | N | if HS == PB: do not send callback request at all.
-| | otherwise: remove PB, HS: update path, keep afhi,
-| | afsi.
-+---+----+-----+------+---------------------------------------------------+
-| Y | N | Y | Y | (rename) force afhi update of HS, update path of
-| | HS, keep afsi
-+---+----+-----+------+---------------------------------------------------+
-| Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
-+---+----+-----+------+---------------------------------------------------+
-| N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
-| | (force has no effect)
-+---+----+-----+------+---------------------------------------------------+
-| N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
-+---+----+-----+------+---------------------------------------------------+
-| N | N | Y | Y | (new file) create new entry (force has no effect)
-+---+----+-----+------+---------------------------------------------------+
-| N | N | N | Y | (new file) create new entry
-+---+----+-----+------+---------------------------------------------------+
-
-afhi <=> force or no HS
+PB: Path brother. Whether a file with the given path exists
+ in the table.
-*/
+F: Force flag given. Whether add was called with -f.
+output: Action performed by the callback.
+~~~~~~~
+AFHI: Whether afhi and chunk table are computed and sent.
+ACTION: Table modifications to be done by the callback.
+
++----+----+---+------+---------------------------------------------------+
+| HS | PB | F | AFHI | ACTION
++----+----+---+------+---------------------------------------------------+
+| Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
+| | update path, keep afsi
++----+----+---+------+---------------------------------------------------+
+| Y | Y | N | N | if HS == PB: do not send callback request at all.
+| | otherwise: remove PB, HS: update path, keep afhi,
+| | afsi.
++----+----+---+------+---------------------------------------------------+
+| Y | N | Y | Y | (rename) force afhi update of HS, update path of
+| | HS, keep afsi
++----+----+---+------+---------------------------------------------------+
+| Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
++----+----+---+------+---------------------------------------------------+
+| N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
+| | (force has no effect)
++----+----+---+------+---------------------------------------------------+
+| N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
++----+----+---+------+---------------------------------------------------+
+| N | N | Y | Y | (new file) create new entry (force has no effect)
++----+----+---+------+---------------------------------------------------+
+| N | N | N | Y | (new file) create new entry
++----+----+---+------+---------------------------------------------------+
+
+Notes:
+
+ afhi <=> force or no HS
+ F => AFHI
-#define ADD_FLAG_LAZY 1
-#define ADD_FLAG_FORCE 2
-#define ADD_FLAG_VERBOSE 4
+*/
-/* TODO: change log messages so that they get written to the result buffer */
+/** Flags passed to the add command. */
+enum com_add_flags {
+ /** Skip paths that exist already. */
+ ADD_FLAG_LAZY = 1,
+ /** Force adding. */
+ ADD_FLAG_FORCE = 2,
+ /** Print what is being done. */
+ ADD_FLAG_VERBOSE = 4,
+ /** Try to add files with unknown suffixes. */
+ ADD_FLAG_ALL = 8,
+};
-static int com_add_callback(const struct osl_object *query,
- __a_unused struct osl_object *result)
+static void com_add_callback(int fd, const struct osl_object *query)
{
char *buf = query->data, *path;
struct osl_row *pb, *aft_row;
- const struct osl_row *hs;
+ struct osl_row *hs;
struct osl_object objs[NUM_AFT_COLUMNS];
HASH_TYPE *hash;
char asc[2 * HASH_SIZE + 1];
int ret;
char afsi_buf[AFSI_SIZE];
- uint32_t flags = read_u32(buf + AFTROW_FLAGS_OFFSET);
+ 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};
- hash = (HASH_TYPE *)buf + AFTROW_HASH_OFFSET;
+ hash = (HASH_TYPE *)buf + CAB_HASH_OFFSET;
hash_to_asc(hash, asc);;
- objs[AFTCOL_HASH].data = buf + AFTROW_HASH_OFFSET;
+ objs[AFTCOL_HASH].data = buf + CAB_HASH_OFFSET;
objs[AFTCOL_HASH].size = HASH_SIZE;
- path = buf + AFTROW_PATH_OFFSET;
+ path = buf + CAB_PATH_OFFSET;
objs[AFTCOL_PATH].data = path;
objs[AFTCOL_PATH].size = strlen(path) + 1;
hs = find_hash_sister(hash);
ret = aft_get_row_of_path(path, &pb);
if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
- return ret;
+ goto out;
if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
if (flags & ADD_FLAG_VERBOSE)
- PARA_NOTICE_LOG("ignoring duplicate %p\n", path);
- return 1;
+ ret = para_printf(&msg, "ignoring duplicate\n");
+ else
+ ret = 1;
+ goto out;
}
if (hs && hs != pb) {
struct osl_object obj;
if (pb) { /* hs trumps pb, remove pb */
- if (flags & ADD_FLAG_VERBOSE)
- PARA_NOTICE_LOG("removing path brother\n");
+ if (flags & ADD_FLAG_VERBOSE) {
+ ret = para_printf(&msg, "removing path brother\n");
+ if (ret < 0)
+ goto out;
+ }
ret = osl_del_row(audio_file_table, pb);
if (ret < 0)
- return ret;
+ goto out;
pb = NULL;
}
/* file rename, update hs' path */
- ret = osl_get_object(audio_file_table, hs, AFTCOL_PATH, &obj);
- if (flags & ADD_FLAG_VERBOSE)
- PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj.data, path);
+ if (flags & ADD_FLAG_VERBOSE) {
+ ret = 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]);
if (ret < 0)
- return ret;
+ goto out;
+ afs_event(AUDIO_FILE_RENAME, &msg, hs);
if (!(flags & ADD_FLAG_FORCE))
- return ret;
+ goto out;
}
/* no hs or force mode, child must have sent afhi */
- uint16_t afhi_offset = read_u16(buf + AFTROW_AFHI_OFFSET_POS);
- uint16_t chunks_offset = read_u16(buf + AFTROW_CHUNKS_OFFSET_POS);
+ uint16_t afhi_offset = read_u16(buf + CAB_AFHI_OFFSET_POS);
+ uint16_t chunks_offset = read_u16(buf + CAB_CHUNKS_OFFSET_POS);
objs[AFTCOL_AFHI].data = buf + afhi_offset;
objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
+ ret = -E_NO_AFHI;
if (!objs[AFTCOL_AFHI].size) /* "impossible" */
- return -E_NO_AFHI;
+ goto out;
objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
if (pb && !hs) { /* update pb's hash */
HASH_TYPE *old_hash;
ret = get_hash_of_row(pb, &old_hash);
if (ret < 0)
- return ret;
+ goto out;
hash_to_asc(old_hash, old_asc);
- if (flags & ADD_FLAG_VERBOSE)
- PARA_NOTICE_LOG("file change: %s %s -> %s\n", path,
+ if (flags & ADD_FLAG_VERBOSE) {
+ ret = para_printf(&msg, "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)
- return ret;
+ goto out;
}
if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
- const struct osl_row *row = pb? pb : hs;
+ struct osl_row *row = pb? pb : hs;
/* update afhi and chunk_table */
- if (flags & ADD_FLAG_VERBOSE)
- PARA_DEBUG_LOG("updating audio format handler info (%zd bytes)\n",
- objs[AFTCOL_AFHI].size);
+ if (flags & ADD_FLAG_VERBOSE) {
+ ret = para_printf(&msg, "updating afhi and chunk table\n");
+ if (ret < 0)
+ goto out;
+ }
ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
&objs[AFTCOL_AFHI]);
if (ret < 0)
- return ret;
- if (flags & ADD_FLAG_VERBOSE)
- PARA_DEBUG_LOG("updating chunk table\n");
+ goto out;
ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
&objs[AFTCOL_CHUNKS]);
if (ret < 0)
- return ret;
- return mood_update_audio_file(row, NULL);
+ 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");
+ if (ret < 0)
+ goto out;
+ }
default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
- default_afsi.audio_format_id = read_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET);
+ default_afsi.audio_format_id = read_u8(buf + CAB_AUDIO_FORMAT_OFFSET);
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);
+ afs_event(AUDIO_FILE_ADD, &msg, aft_row);
+out:
if (ret < 0)
- return ret;
- return mood_update_audio_file(aft_row, NULL);
+ ret = para_printf(&msg, "%s\n", para_strerror(-ret));
+ if (msg.offset)
+ pass_buffer_as_shm(msg.buf, msg.offset, &fd);
+ free(msg.buf);
}
+/** Used by com_add(). */
struct private_add_data {
+ /** The socket file descriptor. */
int fd;
+ /** The given add flags. */
uint32_t flags;
};
-static int path_brother_callback(const struct osl_object *query,
- struct osl_object *result)
+static void path_brother_callback(int fd, const struct osl_object *query)
{
char *path = query->data;
struct osl_row *path_brother;
int ret = aft_get_row_of_path(path, &path_brother);
if (ret < 0)
- return ret;
- result->data = para_malloc(sizeof(path_brother));
- result->size = sizeof(path_brother);
- *(struct osl_row **)(result->data) = path_brother;
- return 1;
+ return;
+ pass_buffer_as_shm((char *)&path_brother, sizeof(path_brother), &fd);
}
-static int hash_sister_callback(const struct osl_object *query,
- struct osl_object *result)
+static void hash_sister_callback(int fd, const struct osl_object *query)
{
HASH_TYPE *hash = query->data;
struct osl_row *hash_sister;
hash_sister = find_hash_sister(hash);
if (!hash_sister)
- return -E_RB_KEY_NOT_FOUND;
- result->data = para_malloc(sizeof(hash_sister));
- result->size = sizeof(hash_sister);
- *(struct osl_row **)(result->data) = hash_sister;
+ return;
+ pass_buffer_as_shm((char *)&hash_sister, sizeof(hash_sister), &fd);
+}
+
+static int get_row_pointer_from_result(struct osl_object *result, void *private)
+{
+ struct osl_row **row = private;
+ *row = result->data;
return 1;
}
-static int add_one_audio_file(const char *arg, const void *private_data)
+static int add_one_audio_file(const char *path, void *private_data)
{
- int ret;
+ int ret, send_ret = 1, fd;
uint8_t format_num = -1;
- const struct private_add_data *pad = private_data;
- struct audio_format_info afhi, *afhi_ptr = NULL;
+ struct private_add_data *pad = private_data;
+ 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, result;
- char *path = NULL;
+ struct osl_object map, obj = {.data = NULL}, query;
HASH_TYPE hash[HASH_SIZE];
- afhi.header_offset = 0;
- afhi.header_len = 0;
- ret = verify_path(arg, &path);
- if (ret < 0)
+ ret = guess_audio_format(path);
+ if (ret < 0 && !(pad->flags & ADD_FLAG_ALL))
goto out_free;
- query.data = path;
+ query.data = (char *)path;
query.size = strlen(path) + 1;
- ret = send_callback_request(path_brother_callback, &query, &result);
+ ret = send_callback_request(path_brother_callback, &query,
+ get_row_pointer_from_result, &pb);
if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
goto out_free;
- if (ret >= 0) {
- pb = *(struct osl_row **)result.data;
- free(result.data);
- }
ret = 1;
if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
if (pad->flags & ADD_FLAG_VERBOSE)
- ret = send_va_buffer(pad->fd, "lazy-ignore: %s\n", path);
+ send_ret = send_va_buffer(pad->fd, "lazy-ignore: %s\n", path);
goto out_free;
}
/* We still want to add this file. Compute its hash. */
- ret = mmap_full_file(path, O_RDONLY, &map);
+ ret = mmap_full_file(path, O_RDONLY, &map.data, &map.size, &fd);
if (ret < 0)
goto out_free;
hash_function(map.data, map.size, hash);
- /* Check whether database contains file with the same hash. */
+ /* Check whether the database contains a file with the same hash. */
query.data = hash;
query.size = HASH_SIZE;
- ret = send_callback_request(hash_sister_callback, &query, &result);
- if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
- goto out_free;
- if (ret >= 0) {
- hs = *(struct osl_row **)result.data;
- free(result.data);
- }
+ ret = send_callback_request(hash_sister_callback, &query,
+ get_row_pointer_from_result, &hs);
+ if (ret < 0)
+ goto out_unmap;
/* Return success if we already know this file. */
ret = 1;
- if (pb && hs && hs == pb && (!(pad->flags & ADD_FLAG_FORCE))) {
+ if (pb && hs && hs == pb && !(pad->flags & ADD_FLAG_FORCE)) {
if (pad->flags & ADD_FLAG_VERBOSE)
- ret = send_va_buffer(pad->fd,
- "not forcing update: %s\n", path);
+ send_ret = send_va_buffer(pad->fd,
+ "%s exists, not forcing update\n", path);
goto out_unmap;
}
/*
- * we won't recalculate the audio format info and the chunk table if
- * there is a hash sister unless in FORCE mode.
+ * We won't recalculate the audio format info and the chunk table if
+ * there is a hash sister and FORCE was not given.
*/
if (!hs || (pad->flags & ADD_FLAG_FORCE)) {
- ret = compute_afhi(path, map.data, map.size, &afhi);
+ ret = compute_afhi(path, map.data, map.size, fd, &afhi);
if (ret < 0)
goto out_unmap;
format_num = ret;
afhi_ptr = &afhi;
}
- if (pad->flags & ADD_FLAG_VERBOSE)
- send_va_buffer(pad->fd, "adding %s\n", path);
munmap(map.data, map.size);
- save_audio_file_info(hash, path, afhi_ptr, pad->flags, format_num, &obj);
+ if (pad->flags & ADD_FLAG_VERBOSE) {
+ send_ret = send_va_buffer(pad->fd, "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, NULL);
+ ret = send_callback_request(com_add_callback, &obj, send_result, &pad->fd);
goto out_free;
out_unmap:
+ close(fd);
munmap(map.data, map.size);
out_free:
- if (ret < 0)
- send_va_buffer(pad->fd, "failed to add %s (%s)\n", path?
- path : arg, PARA_STRERROR(-ret));
+ if (ret < 0 && send_ret >= 0)
+ send_ret = send_va_buffer(pad->fd, "failed to add %s (%s)\n", path,
+ para_strerror(-ret));
free(obj.data);
- free(path);
- if (afhi_ptr)
+ if (afhi_ptr) {
free(afhi_ptr->chunk_table);
- return 1; /* it's not an error if not all files could be added */
+ free(afhi_ptr->info_string);
+ }
+ /* Stop adding files only on send errors. */
+ return send_ret;
}
int com_add(int fd, int argc, char * const * const argv)
i++;
break;
}
+ if (!strcmp(arg, "-a")) {
+ pad.flags |= ADD_FLAG_ALL;
+ continue;
+ }
if (!strcmp(arg, "-l")) {
pad.flags |= ADD_FLAG_LAZY;
continue;
if (argc <= i)
return -E_AFT_SYNTAX;
for (; i < argc; i++) {
- char *path = para_strdup(argv[i]);
- size_t len = strlen(path);
- while (len > 1 && path[--len] == '/')
- path[len] = '\0';
+ char *path;
+ ret = verify_path(argv[i], &path);
+ if (ret < 0) {
+ ret = send_va_buffer(fd, "%s: %s\n", argv[i],
+ para_strerror(-ret));
+ if (ret < 0)
+ return ret;
+ continue;
+ }
ret = stat(path, &statbuf);
- if (ret < 0)
- PARA_NOTICE_LOG("failed to stat %s (%s)", path,
+ if (ret < 0) {
+ ret = send_va_buffer(fd, "failed to stat %s (%s)\n", path,
strerror(errno));
+ free(path);
+ if (ret < 0)
+ return ret;
+ continue;
+ }
+ if (S_ISDIR(statbuf.st_mode))
+ ret = for_each_file_in_dir(path, add_one_audio_file,
+ &pad);
else
- if (S_ISDIR(statbuf.st_mode))
- for_each_file_in_dir(path, add_one_audio_file,
- &pad);
- else
- add_one_audio_file(path, &pad);
+ ret = add_one_audio_file(path, &pad);
+ if (ret < 0) {
+ send_va_buffer(fd, "%s: %s\n", path, para_strerror(-ret));
+ free(path);
+ return ret;
+ }
free(path);
}
- ret = 1;
- return ret;
+ return 1;
}
+/**
+ * Flags used by the touch command.
+ *
+ * \sa com_touch().
+ */
+enum touch_flags {
+ /** Whether the \p FNM_PATHNAME flag should be passed to fnmatch(). */
+ TOUCH_FLAG_FNM_PATHNAME = 1,
+ /** Activates verbose mode. */
+ TOUCH_FLAG_VERBOSE = 2
+};
+
+/** Options used by com_touch(). */
struct com_touch_options {
- long num_played;
- long last_played;
- long lyrics_id;
- long image_id;
+ /** New num_played value. */
+ int32_t num_played;
+ /** New last played count. */
+ int64_t last_played;
+ /** New lyrics id. */
+ int32_t lyrics_id;
+ /** New image id. */
+ int32_t image_id;
+ /** New amplification value. */
+ int32_t amp;
+ /** Command line flags (see \ref touch_flags). */
+ unsigned flags;
};
-static int com_touch_callback(const struct osl_object *query,
- __a_unused struct osl_object *result)
-{
- struct com_touch_options *cto = query->data;
- char *p = (char *)query->data + sizeof(*cto);
- size_t len;
- int ret, no_options = cto->num_played < 0 && cto->last_played < 0 &&
- cto->lyrics_id < 0 && cto->image_id < 0;
+/** 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;
+ /** How many audio files matched the given pattern. */
+ unsigned num_matches;
+};
- for (;p < (char *)query->data + query->size; p += len + 1) {
- struct afs_info old_afsi, new_afsi;
- struct osl_object obj;
- struct osl_row *row;
+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 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;
+ struct afsi_change_event_data aced;
- len = strlen(p);
- ret = aft_get_row_of_path(p, &row);
- if (ret < 0)
- return ret;
- ret = get_afsi_object_of_row(row, &obj);
- if (ret < 0)
- return ret;
- ret = load_afsi(&old_afsi, &obj);
- if (ret < 0)
- return ret;
- new_afsi = old_afsi;
- if (no_options) {
- new_afsi.num_played++;
- new_afsi.last_played = time(NULL);
- } else {
- 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;
+ ret = get_afsi_object_of_row(row, &obj);
+ if (ret < 0)
+ return para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-ret));
+ ret = load_afsi(&old_afsi, &obj);
+ if (ret < 0)
+ return para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-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, "
+ "last_played = now()\n", name,
+ new_afsi.num_played);
+ if (ret < 0)
+ return ret;
}
- save_afsi(&new_afsi, &obj); /* in-place update */
- ret = mood_update_audio_file(row, &old_afsi);
- 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;
+ 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;
+ afs_event(AFSI_CHANGE, &tad->pb, &aced);
return 1;
}
-int com_touch(__a_unused int fd, int argc, char * const * const argv)
+static void com_touch_callback(int fd, const struct osl_object *query)
+{
+ struct touch_action_data tad = {.cto = query->data,
+ .pb = {
+ .max_size = SHMMAX,
+ .private_data = &fd,
+ .max_size_handler = pass_buffer_as_shm
+ }
+ };
+ int ret, ret2 = 0;
+ 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,
+ .action = touch_audio_file
+ };
+ if (tad.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 (!tad.num_matches)
+ 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);
+ free(tad.pb.buf);
+}
+
+int com_touch(int fd, int argc, char * const * const argv)
{
struct com_touch_options cto = {
.num_played = -1,
.last_played = -1,
.lyrics_id = -1,
- .image_id = -1
+ .image_id = -1,
+ .amp = -1,
};
- struct osl_object options = {.data = &cto, .size = sizeof(cto)};
+ struct osl_object query = {.data = &cto, .size = sizeof(cto)};
int i, ret;
break;
}
if (!strncmp(arg, "-n", 2)) {
- ret = para_atol(arg + 2, &cto.num_played);
+ ret = para_atoi32(arg + 2, &cto.num_played);
if (ret < 0)
- goto err;
+ return ret;
continue;
}
if (!strncmp(arg, "-l", 2)) {
- ret = para_atol(arg + 2, &cto.last_played);
+ ret = para_atoi64(arg + 2, &cto.last_played);
if (ret < 0)
- goto err;
+ return ret;
continue;
}
if (!strncmp(arg, "-y", 2)) {
- ret = para_atol(arg + 2, &cto.lyrics_id);
+ ret = para_atoi32(arg + 2, &cto.lyrics_id);
if (ret < 0)
- goto err;
+ return ret;
continue;
}
if (!strncmp(arg, "-i", 2)) {
- ret = para_atol(arg + 2, &cto.image_id);
+ ret = para_atoi32(arg + 2, &cto.image_id);
+ if (ret < 0)
+ return ret;
+ continue;
+ }
+ if (!strncmp(arg, "-a", 2)) {
+ int32_t val;
+ ret = para_atoi32(arg + 2, &val);
if (ret < 0)
- goto err;
+ return ret;
+ if (val < 0 || val > 255)
+ return -ERRNO_TO_PARA_ERROR(EINVAL);
+ cto.amp = val;
continue;
}
+ if (!strcmp(arg, "-p")) {
+ cto.flags |= TOUCH_FLAG_FNM_PATHNAME;
+ continue;
+ }
+ if (!strcmp(arg, "-v")) {
+ cto.flags |= TOUCH_FLAG_VERBOSE;
+ continue;
+ }
+ break; /* non-option starting with dash */
}
- ret = -E_AFT_SYNTAX;
if (i >= argc)
- goto err;
- return send_option_arg_callback_request(&options, argc - i,
- argv + i, com_touch_callback, NULL);
-err:
+ return -E_AFT_SYNTAX;
+ ret = send_option_arg_callback_request(&query, argc - i,
+ argv + i, com_touch_callback, send_result, &fd);
+ if (ret < 0)
+ send_va_buffer(fd, "%s\n", para_strerror(-ret));
return ret;
}
-struct com_rm_options {
+/** Flags for com_rm(). */
+enum rm_flags {
+ /** -v */
+ RM_FLAG_VERBOSE = 1,
+ /** -f */
+ RM_FLAG_FORCE = 2,
+ /** -p */
+ 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;
+ /** Number of audio files removed. */
+ unsigned num_removed;
};
-static int com_rm_callback(const struct osl_object *query,
- __a_unused struct osl_object *result)
+static int remove_audio_file(__a_unused struct osl_table *table,
+ struct osl_row *row, const char *name, void *data)
{
- struct com_rm_options *cro = query->data;
- char *p = (char *)query->data + sizeof(*cro);
- size_t len;
- int ret;
-
- for (;p < (char *)query->data + query->size; p += len + 1) {
- struct osl_row *row;
+ struct com_rm_action_data *crd = data;
+ int ret, ret2;
- len = strlen(p);
- ret = aft_get_row_of_path(p, &row);
- if (ret < 0)
- return ret;
- ret = mood_delete_audio_file(row);
+ if (crd->flags & RM_FLAG_VERBOSE) {
+ ret = para_printf(&crd->pb, "removing %s\n", name);
if (ret < 0)
return ret;
- ret = osl_del_row(audio_file_table, row);
+ }
+ afs_event(AUDIO_FILE_REMOVE, &crd->pb, row);
+ ret = osl_del_row(audio_file_table, row);
+ if (ret < 0)
+ ret2 = para_printf(&crd->pb, "%s: %s\n", name,
+ para_strerror(-ret));
+ else
+ crd->num_removed++;
+ return ret;
+}
+
+static void com_rm_callback(int fd, const struct osl_object *query)
+{
+ struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
+ .pb = {
+ .max_size = SHMMAX,
+ .private_data = &fd,
+ .max_size_handler = pass_buffer_as_shm
+ }
+ };
+ int ret;
+ 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,
+ .action = remove_audio_file
+ };
+ if (crd.flags & RM_FLAG_FNM_PATHNAME)
+ pmd.fnmatch_flags |= FNM_PATHNAME;
+ ret = for_each_matching_row(&pmd);
+ if (ret < 0) {
+ ret = para_printf(&crd.pb, "%s\n", para_strerror(-ret));
+ return;
+ }
+ if (!crd.num_removed && !(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);
+ }
+ if (ret >= 0 && crd.pb.offset)
+ pass_buffer_as_shm(crd.pb.buf, crd.pb.offset, &fd);
+ free(crd.pb.buf);
+}
+
+/* TODO options: -r (recursive) */
+int com_rm(int fd, int argc, char * const * const argv)
+{
+ 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];
+ if (arg[0] != '-')
+ break;
+ if (!strcmp(arg, "--")) {
+ i++;
+ break;
+ }
+ if (!strcmp(arg, "-f")) {
+ flags |= RM_FLAG_FORCE;
+ continue;
+ }
+ if (!strcmp(arg, "-p")) {
+ flags |= RM_FLAG_FNM_PATHNAME;
+ continue;
+ }
+ if (!strcmp(arg, "-v")) {
+ flags |= RM_FLAG_VERBOSE;
+ continue;
+ }
+ break;
+ }
+ if (i >= argc)
+ return -E_AFT_SYNTAX;
+ ret = send_option_arg_callback_request(&query, argc - i, argv + i,
+ com_rm_callback, send_result, &fd);
+ if (ret < 0)
+ send_va_buffer(fd, "%s\n", para_strerror(-ret));
+ return ret;
+}
+
+/**
+ * Flags used by the cpsi command.
+ *
+ * \sa com_cpsi().
+ */
+enum cpsi_flags {
+ /** Whether the lyrics id should be copied. */
+ CPSI_FLAG_COPY_LYRICS_ID = 1,
+ /** Whether the image id should be copied. */
+ CPSI_FLAG_COPY_IMAGE_ID = 2,
+ /** Whether the lastplayed time should be copied. */
+ CPSI_FLAG_COPY_LASTPLAYED = 4,
+ /** Whether the numplayed count should be copied. */
+ CPSI_FLAG_COPY_NUMPLAYED = 8,
+ /** Whether the attributes should be copied. */
+ CPSI_FLAG_COPY_ATTRIBUTES = 16,
+ /** Activates verbose mode. */
+ CPSI_FLAG_VERBOSE = 32,
+};
+
+/** Data passed to the action handler of com_cpsi(). */
+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. */
+ struct afs_info source_afsi;
+};
+
+static int copy_selector_info(__a_unused struct osl_table *table,
+ struct osl_row *row, const char *name, void *data)
+{
+ struct cpsi_action_data *cad = data;
+ struct osl_object target_afsi_obj;
+ int ret;
+ struct afs_info old_afsi, target_afsi;
+ struct afsi_change_event_data aced;
+
+ ret = get_afsi_object_of_row(row, &target_afsi_obj);
+ if (ret < 0)
+ return ret;
+ load_afsi(&target_afsi, &target_afsi_obj);
+ old_afsi = target_afsi;
+ if (cad->flags & CPSI_FLAG_COPY_LYRICS_ID)
+ target_afsi.lyrics_id = cad->source_afsi.lyrics_id;
+ if (cad->flags & CPSI_FLAG_COPY_IMAGE_ID)
+ target_afsi.image_id = cad->source_afsi.image_id;
+ if (cad->flags & CPSI_FLAG_COPY_LASTPLAYED)
+ target_afsi.last_played = cad->source_afsi.last_played;
+ if (cad->flags & CPSI_FLAG_COPY_NUMPLAYED)
+ target_afsi.num_played = cad->source_afsi.num_played;
+ 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)
return ret;
}
+ aced.aft_row = row;
+ aced.old_afsi = &old_afsi;
+ afs_event(AFSI_CHANGE, &cad->pb, &aced);
return 1;
}
-/*
- * TODO options: -v verbose, -f dont stop if file not found
- * -h remove by hash, use fnmatch
- *
- * */
+static void com_cpsi_callback(int fd, const struct osl_object *query)
+{
+ struct cpsi_action_data cad = {
+ .flags = *(unsigned *)query->data,
+ .pb = {
+ .max_size = SHMMAX,
+ .private_data = &fd,
+ .max_size_handler = pass_buffer_as_shm
+ }
+ };
+ int ret;
+ char *source_path = (char *)query->data + sizeof(cad.flags);
+
+ ret = get_afsi_of_path(source_path, &cad.source_afsi);
+ if (ret < 0)
+ goto out;
+ 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)
+ - strlen(source_path) - 1},
+ .data = &cad,
+ .action = copy_selector_info
+ };
+ ret = for_each_matching_row(&pmd);
+out:
+ if (ret < 0)
+ ret = para_printf(&cad.pb, "%s\n", para_strerror(-ret));
+ else if (cad.flags & CPSI_FLAG_VERBOSE) {
+ if (cad.num_copied)
+ ret = para_printf(&cad.pb, "copied requested afsi from %s "
+ "to %u files\n",
+ source_path, cad.num_copied);
+ else
+ ret = para_printf(&cad.pb, "nothing copied\n");
+ }
+ if (cad.pb.offset)
+ pass_buffer_as_shm(cad.pb.buf, cad.pb.offset, &fd);
+ free(cad.pb.buf);
+}
-int com_afs_rm(__a_unused int fd, int argc, char * const * const argv)
+int com_cpsi(int fd, int argc, char * const * const argv)
{
- struct com_rm_options cro = {.flags = 0};
- struct osl_object options = {.data = &cro, .size = sizeof(cro)};
+ 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];
i++;
break;
}
+ if (!strcmp(arg, "-y")) {
+ flags |= CPSI_FLAG_COPY_LYRICS_ID;
+ continue;
+ }
+ if (!strcmp(arg, "-i")) {
+ flags |= CPSI_FLAG_COPY_IMAGE_ID;
+ continue;
+ }
+ if (!strcmp(arg, "-l")) {
+ flags |= CPSI_FLAG_COPY_LASTPLAYED;
+ continue;
+ }
+ if (!strcmp(arg, "-n")) {
+ flags |= CPSI_FLAG_COPY_NUMPLAYED;
+ continue;
+ }
+ if (!strcmp(arg, "-a")) {
+ flags |= CPSI_FLAG_COPY_ATTRIBUTES;
+ continue;
+ }
+ if (!strcmp(arg, "-v")) {
+ flags |= CPSI_FLAG_VERBOSE;
+ continue;
+ }
+ break;
}
- ret = -E_AFT_SYNTAX;
- if (i >= argc)
- goto err;
- return send_option_arg_callback_request(&options, argc - i,
- argv + i, com_rm_callback, NULL);
-err:
+ if (i + 1 >= argc) /* need at least souce 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);
+ if (ret < 0)
+ send_va_buffer(fd, "%s\n", para_strerror(-ret));
return ret;
}
struct afs_info afsi;
char *blob_name;
- if (ret < 0) {
- para_printf(pb, "%s\n", PARA_STRERROR(-ret));
- return 1;
- }
- 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);
+ 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;
+ }
}
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) {
- para_printf(pb, "%s: %s\n", path, PARA_STRERROR(-ret));
- return 1;
+ ret = para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
+ para_strerror(-ret));
+ if (ret < 0)
+ return ret;
}
- 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)
- para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
- PARA_STRERROR(-ret));
- return 1;
+ ret = para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
+ para_strerror(-ret));
+ return ret;
}
-int aft_check_callback(__a_unused const struct osl_object *query, struct osl_object *result)
+/**
+ * Check the audio file table for inconsistencies.
+ *
+ * \param fd The afs socket.
+ * \param query Unused.
+ *
+ * This function always succeeds.
+ *
+ * \sa com_check().
+ */
+void aft_check_callback(int fd, __a_unused const struct osl_object *query)
{
- struct para_buffer pb = {.buf = NULL};
+ struct para_buffer pb = {
+ .max_size = SHMMAX,
+ .private_data = &fd,
+ .max_size_handler = pass_buffer_as_shm
+ };
+ int ret = para_printf(&pb, "checking audio file table...\n");
- para_printf(&pb, "checking audio file table...\n");
+ if (ret < 0)
+ return;
audio_file_loop(&pb, check_audio_file);
- result->data = pb.buf;
- result->size = pb.size;
- return 1;
-
+ if (pb.offset)
+ pass_buffer_as_shm(pb.buf, pb.offset, &fd);
+ free(pb.buf);
}
/**
* Close the audio file table.
*
- * \param flags Ususal flags that are passed to osl_close_table().
+ * \param flags Usual flags that are passed to osl_close_table().
*
* \sa osl_close_table().
*/
-void aft_shutdown(enum osl_close_flags flags)
+static void aft_close(void)
{
- osl_close_table(audio_file_table, flags);
+ osl_close_table(audio_file_table, OSL_MARK_CLEAN);
audio_file_table = NULL;
}
/**
* Open the audio file table.
*
- * \param ti Gets initialized by this function.
- * \param db The database directory.
+ * \param dir The database directory.
*
- * \return Positive on success, negative on errors.
+ * \return Standard.
*
* \sa osl_open_table().
*/
-int aft_init(struct table_info *ti, const char *db)
+static int aft_open(const char *dir)
{
int ret;
- audio_file_table_desc.dir = db;
- ti->desc = &audio_file_table_desc;
- ret = osl_open_table(ti->desc, &ti->table);
+ audio_file_table_desc.dir = dir;
+ ret = osl_open_table(&audio_file_table_desc, &audio_file_table);
if (ret >= 0) {
unsigned num;
- audio_file_table = ti->table;
osl_get_num_rows(audio_file_table, &num);
PARA_INFO_LOG("audio file table contains %d files\n", num);
return ret;
}
PARA_INFO_LOG("failed to open audio file table\n");
audio_file_table = NULL;
- return ret == -E_NOENT? 1 : ret;
+ if (ret >= 0 || is_errno(-ret, ENOENT))
+ return 1;
+ return ret;
+}
+
+static int aft_create(const char *dir)
+{
+ audio_file_table_desc.dir = dir;
+ return osl_create_table(&audio_file_table_desc);
+}
+
+static int clear_attribute(struct osl_row *row, void *data)
+{
+ struct rmatt_event_data *red = data;
+ struct afs_info afsi;
+ struct osl_object obj;
+ int ret = get_afsi_object_of_row(row, &obj);
+ uint64_t mask = ~(1ULL << red->bitnum);
+
+ if (ret < 0)
+ return ret;
+ ret = load_afsi(&afsi, &obj);
+ if (ret < 0)
+ return ret;
+ afsi.attributes &= mask;
+ save_afsi(&afsi, &obj);
+ return 1;
+}
+
+static int aft_event_handler(enum afs_events event, struct para_buffer *pb,
+ void *data)
+{
+ int ret;
+
+ switch(event) {
+ case ATTRIBUTE_REMOVE: {
+ const struct rmatt_event_data *red = data;
+ ret = para_printf(pb, "clearing attribute %s (bit %u) from all "
+ "entries in the audio file table\n", red->name,
+ red->bitnum);
+ if (ret < 0)
+ return ret;
+ return audio_file_loop(data, clear_attribute);
+ }
+ default:
+ return 1;
+ }
+}
+
+void aft_init(struct afs_table *t)
+{
+ t->name = audio_file_table_desc.name;
+ t->open = aft_open;
+ t->close = aft_close;
+ t->create = aft_create;
+ t->event_handler = aft_event_handler;
}
projects / paraslash.git / blobdiff