/*
- * Copyright (C) 2007-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
LS_MODE_PARSER,
};
+/* Data about one audio file. Needed for ls and stat output. */
+struct ls_data {
+ /* Usual audio format handler information. */
+ struct afh_info afhi;
+ /* Audio file selector information. */
+ struct afs_info afsi;
+ /* The full path of the audio file. */
+ char *path;
+ /* The score value (if -a was given). */
+ long score;
+ /* The hash value of the audio file data. */
+ unsigned char *hash;
+};
+
/** The flags accepted by the ls command. */
enum ls_flags {
/** -p */
/**
* 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.
+ * These depend on the content being listed. For example, if each listed file
+ * is shorter than an hour, the duration format is set to mm:ss. Otherwise it
+ * is set to hh:mm:ss.
*/
struct ls_widths {
/** size of the score field. */
AFSI_SIZE = 32
};
-/**
+/*
* Convert a struct afs_info to an osl object.
*
* \param afsi Pointer to the audio file info to be converted.
*
* \sa load_afsi().
*/
-void save_afsi(struct afs_info *afsi, struct osl_object *obj)
+static void save_afsi(struct afs_info *afsi, struct osl_object *obj)
{
char *buf = obj->data;
memset(buf + AFSI_AUDIO_FORMAT_UNUSED_OFFSET, 0, 2);
}
-/**
- * Get the audio file selector info struct stored in an osl object.
+/*
+ * Get the audio file selector info struct stored in an osl object.
*
* \param afsi Points to the audio_file info structure to be filled in.
* \param obj The osl object holding the data.
*
- * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
+ * \return Standard.
*
* \sa save_afsi().
*/
-int load_afsi(struct afs_info *afsi, struct osl_object *obj)
+static int load_afsi(struct afs_info *afsi, struct osl_object *obj)
{
char *buf = obj->data;
if (obj->size < AFSI_SIZE)
.column_descriptions = aft_cols
};
-/* We don't want * dot or dot-dot anywhere. */
+/* We don't want dot or dot-dot anywhere. */
static int verify_dotfile(const char *rest)
{
/*
return osl(osl_get_row(audio_file_table, AFTCOL_HASH, &obj, row));
}
-/**
- * Get the osl object holding the audio file selector info of a row.
+/*
+ * Get the audio file selector info object of a row.
*
* \param row Pointer to a row in the audio file table.
* \param obj Result pointer.
*
* \return Standard.
*/
-int get_afsi_object_of_row(const struct osl_row *row, struct osl_object *obj)
+static int get_afsi_object_of_row(const struct osl_row *row,
+ struct osl_object *obj)
{
return osl(osl_get_object(audio_file_table, row, AFTCOL_AFSI, obj));
}
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.
+ * \return Standard.
*/
-int get_afsi_of_path(const char *path, struct afs_info *afsi)
+static 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);
}
}
-
static int write_attribute_items(struct para_buffer *b,
const char *att_bitmap, struct afs_info *afsi)
{
ret = aft_get_row_of_hash(d->hash, &aft_row);
if (ret < 0)
return ret;
- ret = osl_open_disk_object(audio_file_table, aft_row,
- AFTCOL_CHUNKS, &chunk_table_obj);
+ ret = osl(osl_open_disk_object(audio_file_table, aft_row,
+ AFTCOL_CHUNKS, &chunk_table_obj));
if (ret < 0)
return ret;
ret = para_printf(b, "%s\n"
if (ret < 0)
return ret;
afd->afhi.chunk_table = NULL;
- ret = osl_open_disk_object(audio_file_table, aft_row,
- AFTCOL_CHUNKS, &chunk_table_obj);
+ ret = osl(osl_open_disk_object(audio_file_table, aft_row,
+ AFTCOL_CHUNKS, &chunk_table_obj));
if (ret < 0)
- goto err;
- ret = mmap_full_file(path, O_RDONLY, &map.data,
- &map.size, &afd->fd);
+ return ret;
+ ret = mmap_full_file(path, O_RDONLY, &map.data, &map.size, &afd->fd);
if (ret < 0)
- goto err;
+ goto out;
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;
+ goto out;
}
new_afsi = old_afsi;
new_afsi.num_played++;
load_chunk_table(&afd->afhi, chunk_table_obj.data);
ret = make_status_items(afd, &old_afsi, path, score, file_hash);
if (ret < 0)
- goto err;
+ goto out;
aced.aft_row = aft_row;
aced.old_afsi = &old_afsi;
afs_event(AFSI_CHANGE, NULL, &aced);
ret = save_afd(afd);
-err:
+out:
free(afd->afhi.chunk_table);
osl_close_disk_object(&chunk_table_obj);
if (ret < 0)
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;
.max_size_handler = afs_max_size_handler,
.private_data = &(struct afs_max_size_handler_data) {
.fd = fd,
+ .band = SBD_OUTPUT
}
};
int i = 0, ret;
}
out:
if (b.offset)
- pass_buffer_as_shm(fd, b.buf, b.offset);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, b.buf, b.offset);
free(b.buf);
free(opts->data);
free(opts->data_ptr);
.max_size_handler = afs_max_size_handler,
.private_data = &(struct afs_max_size_handler_data) {
.fd = fd,
+ .band = SBD_OUTPUT
}
};
uint16_t afhi_offset, chunks_offset;
hash = (unsigned char *)buf + CAB_HASH_OFFSET;
- hash_to_asc(hash, asc);;
+ hash_to_asc(hash, asc);
objs[AFTCOL_HASH].data = buf + CAB_HASH_OFFSET;
objs[AFTCOL_HASH].size = HASH_SIZE;
struct osl_object obj;
if (pb) { /* hs trumps pb, remove pb */
if (flags & ADD_FLAG_VERBOSE) {
- ret = para_printf(&msg, "removing path brother\n");
+ ret = para_printf(&msg, "removing %s\n", path);
if (ret < 0)
goto out;
}
+ afs_event(AUDIO_FILE_REMOVE, &msg, pb);
ret = osl(osl_del_row(audio_file_table, pb));
if (ret < 0)
goto out;
if (ret < 0)
para_printf(&msg, "%s\n", para_strerror(-ret));
if (msg.offset)
- pass_buffer_as_shm(fd, msg.buf, msg.offset);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, msg.buf, msg.offset);
free(msg.buf);
}
int ret = aft_get_row_of_path(path, &path_brother);
if (ret < 0)
return;
- pass_buffer_as_shm(fd, (char *)&path_brother, sizeof(path_brother));
+ 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_sister = find_hash_sister(hash);
if (!hash_sister)
return;
- pass_buffer_as_shm(fd, (char *)&hash_sister, sizeof(hash_sister));
+ 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 = *(struct osl_row **)(result->data);
ret = 1;
if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
if (pad->flags & ADD_FLAG_VERBOSE)
- send_ret = sc_send_va_buffer(&pad->cc->scc,
+ send_ret = send_sb_va(&pad->cc->scc, SBD_OUTPUT,
"lazy-ignore: %s\n", path);
goto out_free;
}
ret = 1;
if (pb && hs && hs == pb && !(pad->flags & ADD_FLAG_FORCE)) {
if (pad->flags & ADD_FLAG_VERBOSE)
- send_ret = sc_send_va_buffer(&pad->cc->scc,
+ send_ret = send_sb_va(&pad->cc->scc, SBD_OUTPUT,
"%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 = sc_send_va_buffer(&pad->cc->scc, "adding %s\n", path);
+ send_ret = send_sb_va(&pad->cc->scc, SBD_OUTPUT,
+ "adding %s\n", path);
if (send_ret < 0)
goto out_free;
}
munmap(map.data, map.size);
out_free:
if (ret < 0 && send_ret >= 0)
- send_ret = sc_send_va_buffer(&pad->cc->scc,
+ send_ret = send_sb_va(&pad->cc->scc, SBD_ERROR_LOG,
"failed to add %s (%s)\n", path, para_strerror(-ret));
free(obj.data);
clear_afhi(afhi_ptr);
char *path;
ret = verify_path(cc->argv[i], &path);
if (ret < 0) {
- ret = sc_send_va_buffer(&cc->scc, "%s: %s\n",
+ ret = send_sb_va(&cc->scc, SBD_ERROR_LOG, "%s: %s\n",
cc->argv[i], para_strerror(-ret));
if (ret < 0)
return ret;
}
ret = stat(path, &statbuf);
if (ret < 0) {
- ret = sc_send_va_buffer(&cc->scc,
+ ret = send_sb_va(&cc->scc, SBD_ERROR_LOG,
"failed to stat %s (%s)\n", path,
strerror(errno));
free(path);
else
ret = add_one_audio_file(path, &pad);
if (ret < 0) {
- sc_send_va_buffer(&cc->scc, "%s: %s\n", path,
+ send_sb_va(&cc->scc, SBD_OUTPUT, "%s: %s\n", path,
para_strerror(-ret));
free(path);
return ret;
free(path);
}
return 1;
-
}
/**
else if (pmd.num_matches == 0)
ret2 = para_printf(&tad.pb, "no matches\n");
if (ret2 >= 0 && tad.pb.offset)
- pass_buffer_as_shm(fd, tad.pb.buf, tad.pb.offset);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, tad.pb.buf, tad.pb.offset);
free(tad.pb.buf);
}
ret = send_option_arg_callback_request(&query, cc->argc - i,
cc->argv + i, com_touch_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
pmd.num_matches);
}
if (ret >= 0 && crd.pb.offset)
- pass_buffer_as_shm(fd, crd.pb.buf, crd.pb.offset);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, crd.pb.buf, crd.pb.offset);
free(crd.pb.buf);
}
ret = send_option_arg_callback_request(&query, cc->argc - i,
cc->argv + i, com_rm_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
out:
if (ret < 0)
para_printf(&cad.pb, "%s\n", para_strerror(-ret));
- else if (cad.flags & CPSI_FLAG_VERBOSE) {
- if (pmd.num_matches > 0)
+ else if (pmd.num_matches > 0) {
+ if (cad.flags & CPSI_FLAG_VERBOSE)
para_printf(&cad.pb, "copied requested afsi from %s "
"to %u files\n", source_path, pmd.num_matches);
- else
- para_printf(&cad.pb, "nothing copied\n");
- }
+ } else
+ para_printf(&cad.pb, "no matches - nothing copied\n");
if (cad.pb.offset)
- pass_buffer_as_shm(fd, cad.pb.buf, cad.pb.offset);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
free(cad.pb.buf);
}
ret = send_option_arg_callback_request(&options, cc->argc - i,
cc->argv + i, com_cpsi_callback, afs_cb_result_handler, cc);
if (ret < 0)
- sc_send_va_buffer(&cc->scc, "%s\n", para_strerror(-ret));
+ send_strerror(cc, -ret);
return ret;
}
+struct change_atts_data {
+ uint64_t add_mask, del_mask;
+ struct para_buffer pb;
+};
+
+static int change_atts(__a_unused struct osl_table *table,
+ struct osl_row *row, __a_unused const char *name, void *data)
+{
+ int ret;
+ struct osl_object obj;
+ struct afs_info old_afsi, new_afsi;
+ struct afsi_change_event_data aced = {
+ .aft_row = row,
+ .old_afsi = &old_afsi
+ };
+ struct change_atts_data *cad = data;
+
+ 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;
+ new_afsi.attributes |= cad->add_mask;
+ new_afsi.attributes &= ~cad->del_mask;
+ save_afsi(&new_afsi, &obj); /* in-place update */
+ afs_event(AFSI_CHANGE, &cad->pb, &aced);
+ return 1;
+}
+
+static void com_setatt_callback(int fd, const struct osl_object *query)
+{
+ char *p;
+ int ret;
+ size_t len;
+ struct change_atts_data cad = {
+ .pb = {
+ .max_size = shm_get_shmmax(),
+ .max_size_handler = afs_max_size_handler,
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ }
+ }
+ };
+ struct pattern_match_data pmd = {
+ .table = audio_file_table,
+ .loop_col_num = AFTCOL_HASH,
+ .match_col_num = AFTCOL_PATH,
+ .pm_flags = PM_SKIP_EMPTY_NAME,
+ .data = &cad,
+ .action = change_atts
+ };
+
+ for (p = query->data; p < (char *)query->data + query->size; p += len + 1) {
+ char c;
+ unsigned char bitnum;
+
+ len = strlen(p);
+ ret = -E_ATTR_SYNTAX;
+ if (len == 0)
+ goto out;
+ c = p[len - 1];
+ if (c != '+' && c != '-')
+ break;
+ p[len - 1] = '\0';
+ ret = get_attribute_bitnum_by_name(p, &bitnum);
+ if (ret < 0)
+ goto out;
+ if (c == '+')
+ cad.add_mask |= (1UL << bitnum);
+ else
+ cad.del_mask |= (1UL << bitnum);
+ }
+ ret = -E_ATTR_SYNTAX;
+ if (!cad.add_mask && !cad.del_mask)
+ goto out;
+ pmd.patterns.data = p;
+ assert(p < (char *)query->data + query->size);
+ pmd.patterns.size = (char *)query->data + query->size - p;
+ ret = for_each_matching_row(&pmd);
+ if (ret < 0)
+ goto out;
+ if (pmd.num_matches == 0)
+ para_printf(&cad.pb, "no matches\n");
+out:
+ if (ret < 0)
+ para_printf(&cad.pb, "%s\n", para_strerror(-ret));
+ if (cad.pb.offset)
+ pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
+ free(cad.pb.buf);
+}
+
+int com_setatt(struct command_context *cc)
+{
+ if (cc->argc < 3)
+ return -E_ATTR_SYNTAX;
+ return send_standard_callback_request(cc->argc - 1, cc->argv + 1,
+ com_setatt_callback, afs_cb_result_handler, cc);
+}
+
static void afs_stat_callback(int fd, const struct osl_object *query)
{
int *parser_friendly = query->data;
if (!buf)
return;
- pass_buffer_as_shm(fd, buf, strlen(buf));
+ pass_buffer_as_shm(fd, SBD_OUTPUT, buf, strlen(buf));
}
/**
* 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().
+ * \return The return value of the underlying call to \ref send_callback_request().
*/
int send_afs_status(struct command_context *cc, int parser_friendly)
{
.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
};
return;
audio_file_loop(&pb, check_audio_file);
if (pb.offset)
- pass_buffer_as_shm(fd, pb.buf, pb.offset);
+ pass_buffer_as_shm(fd, SBD_OUTPUT, pb.buf, pb.offset);
free(pb.buf);
}
{
int ret;
- switch(event) {
+ switch (event) {
case ATTRIBUTE_REMOVE: {
const struct rmatt_event_data *red = data;
ret = para_printf(pb, "clearing attribute %s (bit %u) from all "
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