static int32_t
xmms_visualization_client_set_properties (xmms_visualization_t *vis, int32_t id, xmmsv_t* prop, xmms_error_t *err)
{
xmms_vis_client_t *c;
xmmsv_dict_iter_t *it;
const gchar *key, *valstr;
xmmsv_t *value;
x_fetch_client (id);
if (!xmmsv_get_type (prop) == XMMSV_TYPE_DICT) {
xmms_error_set (err, XMMS_ERROR_INVAL, "properties must be sent as a dict!");
} else {
/* record every pair */
xmmsv_get_dict_iter (prop, &it);
while (xmmsv_dict_iter_valid (it)) {
if (!xmmsv_dict_iter_pair (it, &key, &value)) {
xmms_error_set (err, XMMS_ERROR_INVAL, "key-value property pair could not be read!");
} else if (!xmmsv_get_string (value, &valstr)) {
xmms_error_set (err, XMMS_ERROR_INVAL, "property value could not be read!");
} else if (!property_set (&c->prop, key, valstr)) {
xmms_error_set (err, XMMS_ERROR_INVAL, "property could not be set!");
}
xmmsv_dict_iter_next (it);
}
/* TODO: propagate new format to xform! */
}
x_release_client ();
return (++c->format);
}
static bool
_internal_put_on_bb_value_dict (xmmsv_t *bb, xmmsv_t *v)
{
xmmsv_dict_iter_t *it;
const char *key;
xmmsv_t *entry;
uint32_t ret, offset, count;
if (!xmmsv_get_dict_iter (v, &it)) {
return false;
}
/* store a dummy value, store the real count once it's known */
offset = xmmsv_bitbuffer_pos (bb);
xmmsv_bitbuffer_put_bits (bb, 32, 0);
count = 0;
while (xmmsv_dict_iter_valid (it)) {
xmmsv_dict_iter_pair (it, &key, &entry);
ret = _internal_put_on_bb_string (bb, key);
ret = xmmsv_bitbuffer_serialize_value (bb, entry);
xmmsv_dict_iter_next (it);
count++;
}
/* overwrite with real size */
xmmsv_bitbuffer_put_bits_at (bb, 32, count, offset);
return ret;
}
static xmms_fetch_spec_t *
xmms_fetch_spec_new_organize (xmmsv_t *fetch, xmms_fetch_info_t *info,
s4_sourcepref_t *prefs, xmms_error_t *err)
{
xmms_fetch_spec_t *spec;
xmmsv_dict_iter_t *it;
s4_sourcepref_t *sp;
xmmsv_t *org_data;
gint org_idx;
if (!xmmsv_dict_get (fetch, "data", &org_data)) {
xmms_error_set (err, XMMS_ERROR_INVAL, "Required field 'data' not set in organize.");
return NULL;
}
if (xmmsv_get_type (org_data) != XMMSV_TYPE_DICT) {
xmms_error_set (err, XMMS_ERROR_INVAL, "Field 'data' in organize must be a dict.");
return NULL;
}
sp = normalize_source_preferences (fetch, prefs, err);
if (xmms_error_iserror (err)) {
return NULL;
}
spec = g_new0 (xmms_fetch_spec_t, 1);
spec->type = FETCH_ORGANIZE;
spec->data.organize.count = xmmsv_dict_get_size (org_data);
spec->data.organize.keys = g_new0 (const char *, spec->data.organize.count);
spec->data.organize.data = g_new0 (xmms_fetch_spec_t *, spec->data.organize.count);
org_idx = 0;
xmmsv_get_dict_iter (org_data, &it);
while (xmmsv_dict_iter_valid (it)) {
xmms_fetch_spec_t *orgee;
const gchar *str;
xmmsv_t *entry;
xmmsv_dict_iter_pair (it, &str, &entry);
orgee = xmms_fetch_spec_new (entry, info, sp, err);
if (xmms_error_iserror (err)) {
xmms_fetch_spec_free (spec);
spec = NULL;
break;
}
spec->data.organize.keys[org_idx] = str;
spec->data.organize.data[org_idx] = orgee;
org_idx++;
xmmsv_dict_iter_next (it);
}
xmmsv_dict_iter_explicit_destroy (it);
s4_sourcepref_unref (sp);
return spec;
}
/* dumps a recursive key-source-val dict */
void
print_entry (const gchar *key, xmmsv_t *dict, void *udata)
{
xmmsv_t *v;
const gchar *source;
if (xmmsv_get_type (dict) == XMMSV_TYPE_DICT) {
xmmsv_dict_iter_t *it;
xmmsv_get_dict_iter (dict, &it);
while (xmmsv_dict_iter_valid (it)) {
xmmsv_dict_iter_pair (it, &source, &v);
switch (xmmsv_get_type (v)) {
case XMMSV_TYPE_STRING:
print_entry_string (v, key, source);
break;
case XMMSV_TYPE_INT32:
{
gint i;
xmmsv_get_int (v, &i);
print_info ("[%s] %s = %d", source, key, i);
break;
}
default:
print_info ("[%s] %s = (unknown data)", source, key);
break;
}
xmmsv_dict_iter_next (it);
}
}
}
/* Applies an aggregation function to the leafs in an xmmsv dict tree */
static xmmsv_t *
aggregate_result (xmmsv_t *val, gint depth, aggregate_function_t aggr_func)
{
xmmsv_dict_iter_t *it;
if (depth == 0) {
return aggregate_data (val, aggr_func);
}
if (val == NULL && depth > 0) {
return xmmsv_new_dict();
}
/* If it's a dict we call this function recursively on all its values */
xmmsv_get_dict_iter (val, &it);
while (xmmsv_dict_iter_valid (it)) {
xmmsv_t *entry;
xmmsv_dict_iter_pair (it, NULL, &entry);
xmmsv_ref (entry);
entry = aggregate_result (entry, depth - 1, aggr_func);
xmmsv_dict_iter_set (it, entry);
xmmsv_unref (entry);
xmmsv_dict_iter_next (it);
}
return val;
}
/**
* Helper function to transform a key-source-value dict-of-dict
* #xmmsv_t (formerly a propdict) to a regular key-value dict, given a
* list of source preference.
*
* @param propdict A key-source-value dict-of-dict #xmmsv_t.
* @param src_prefs A list of source names or patterns. Must be
* NULL-terminated. If this argument is NULL, the
* default source preferences is used.
* @return An #xmmsv_t containing a simple key-value dict. Must be
* unreffed manually when done.
*/
xmmsv_t *
xmmsv_propdict_to_dict (xmmsv_t *propdict, const char **src_prefs)
{
xmmsv_t *dict, *source_dict, *value, *best_value;
xmmsv_dict_iter_t *key_it, *source_it;
const char *key, *source;
const char **local_prefs;
int match_index, best_index;
dict = xmmsv_new_dict ();
local_prefs = src_prefs ? src_prefs : xmmsv_default_source_pref;
xmmsv_get_dict_iter (propdict, &key_it);
while (xmmsv_dict_iter_valid (key_it)) {
xmmsv_dict_iter_pair (key_it, &key, &source_dict);
best_value = NULL;
best_index = -1;
xmmsv_get_dict_iter (source_dict, &source_it);
while (xmmsv_dict_iter_valid (source_it)) {
xmmsv_dict_iter_pair (source_it, &source, &value);
match_index = find_match_index (source, local_prefs);
/* keep first match or better match */
if (match_index >= 0 && (best_index < 0 ||
match_index < best_index)) {
best_value = value;
best_index = match_index;
}
xmmsv_dict_iter_next (source_it);
}
/* Note: we do not insert a key-value pair if no source matches */
if (best_value) {
xmmsv_dict_set (dict, key, best_value);
}
xmmsv_dict_iter_next (key_it);
}
return dict;
}
static void
parse_attributes (xmmsv_t *coll, xmmsv_t *attrs)
{
xmmsv_dict_iter_t *it;
xmmsv_t *entry;
const char *key;
assert (xmmsv_is_type (attrs, XMMSV_TYPE_DICT));
assert (xmmsv_get_dict_iter (attrs, &it));
while (xmmsv_dict_iter_pair (it, &key, &entry)) {
xmmsv_coll_attribute_set_value (coll, key, entry);
xmmsv_dict_iter_next (it);
}
}
xmmsv_coll_t *
xmmsv_coll_copy (xmmsv_coll_t *orig_coll)
{
xmmsv_coll_t *new_coll, *coll_elem;
xmmsv_list_iter_t *it;
xmmsv_dict_iter_t *itd;
xmmsv_t *v, *list, *dict;
const char *key;
int32_t i;
const char *s;
new_coll = xmmsv_coll_new (xmmsv_coll_get_type (orig_coll));
list = xmmsv_coll_idlist_get (orig_coll);
x_return_val_if_fail (xmmsv_get_list_iter (list, &it), NULL);
while (xmmsv_list_iter_valid (it)) {
xmmsv_list_iter_entry (it, &v);
xmmsv_get_int (v, &i);
xmmsv_coll_idlist_append (new_coll, i);
xmmsv_list_iter_next (it);
}
xmmsv_list_iter_explicit_destroy (it);
list = xmmsv_coll_operands_get (orig_coll);
x_return_val_if_fail (xmmsv_get_list_iter (list, &it), NULL);
while (xmmsv_list_iter_valid (it)) {
xmmsv_list_iter_entry (it, &v);
xmmsv_get_coll (v, &coll_elem);
xmmsv_coll_add_operand (new_coll, xmmsv_coll_copy (coll_elem));
xmmsv_list_iter_next (it);
}
xmmsv_list_iter_explicit_destroy (it);
dict = xmmsv_coll_attributes_get (orig_coll);
x_return_val_if_fail (xmmsv_get_dict_iter (dict, &itd), NULL);
while (xmmsv_dict_iter_valid (itd)) {
xmmsv_dict_iter_pair (itd, &key, &v);
xmmsv_get_string (v, &s);
xmmsv_coll_attribute_set (new_coll, key, s);
xmmsv_dict_iter_next (itd);
}
xmmsv_dict_iter_explicit_destroy (itd);
return new_coll;
}
xmmsv_t *
duplicate_dict_value (xmmsv_t *val)
{
xmmsv_t *dup_val;
xmmsv_dict_iter_t *it;
const char *key;
xmmsv_t *v;
xmmsv_t *new_elem;
x_return_val_if_fail (xmmsv_get_dict_iter (val, &it), NULL);
dup_val = xmmsv_new_dict ();
while (xmmsv_dict_iter_pair (it, &key, &v)) {
new_elem = xmmsv_copy (v);
xmmsv_dict_set (dup_val, key, new_elem);
xmmsv_unref (new_elem);
xmmsv_dict_iter_next (it);
}
xmmsv_dict_iter_explicit_destroy (it);
return dup_val;
}
/**
* TODO: Should check for '/' in the key, and set source if found.
*/
static void
populate_medialib (xmms_medialib_t *medialib, xmmsv_t *content)
{
xmms_medialib_session_t *session;
xmms_medialib_entry_t entry = 0;
xmmsv_list_iter_t *lit;
session = xmms_medialib_session_begin (medialib);
xmmsv_get_list_iter (content, &lit);
while (xmmsv_list_iter_valid (lit)) {
xmmsv_dict_iter_t *dit;
xmms_error_t err;
xmmsv_t *dict;
xmms_error_reset (&err);
xmmsv_list_iter_entry (lit, &dict);
if (xmmsv_dict_has_key (dict, "url")) {
const gchar *url;
xmmsv_dict_entry_get_string (dict, "url", &url);
entry = xmms_medialib_entry_new (session, url, &err);
} else {
gchar *url;
url = g_strdup_printf ("file://%d.mp3", entry + 1);
entry = xmms_medialib_entry_new (session, url, &err);
g_free (url);
}
xmmsv_get_dict_iter (dict, &dit);
while (xmmsv_dict_iter_valid (dit)) {
const gchar *key, *source;
gchar **parts;
xmmsv_t *container;
xmmsv_dict_iter_pair (dit, &key, &container);
parts = g_strsplit (key, "/", 2);
key = (parts[1] != NULL) ? parts[1] : key;
source = (parts[1] != NULL) ? parts[0] : NULL;
if (xmmsv_is_type (container, XMMSV_TYPE_STRING)) {
const gchar *value;
xmmsv_get_string (container, &value);
if (source != NULL) {
xmms_medialib_entry_property_set_str_source (session, entry, key, value, source);
} else {
xmms_medialib_entry_property_set_str (session, entry, key, value);
}
} else {
gint32 value;
xmmsv_get_int (container, &value);
if (source != NULL) {
xmms_medialib_entry_property_set_int_source (session, entry, key, value, source);
} else {
xmms_medialib_entry_property_set_int (session, entry, key, value);
}
}
g_strfreev (parts);
xmmsv_dict_iter_next (dit);
}
xmmsv_list_iter_next (lit);
}
xmms_medialib_session_commit (session);
}
Dict::const_iterator&
Dict::const_iterator::operator++()
{
xmmsv_dict_iter_next( it_ );
return *this;
}
/**
* Encodes an url with arguments stored in dict args.
*
* The encoded url is allocated using malloc and has to be freed by the user.
*
* @param url The url to encode.
* @param args The dict with arguments, or NULL.
* @return The encoded url
*/
char *
xmmsc_medialib_encode_url_full (const char *url, xmmsv_t *args)
{
static const char hex[16] = "0123456789abcdef";
int i = 0, j = 0, extra = 0, l;
char *res;
xmmsv_dict_iter_t *it;
x_api_error_if (!url, "with a NULL url", NULL);
if (args) {
if (!xmmsv_dict_foreach (args, _sum_len_string_dict, (void *) &extra)) {
return NULL;
}
}
/* Provide enough room for the worst-case scenario (all characters of the
URL must be encoded), the args, and a \0. */
res = malloc (strlen (url) * 3 + 1 + extra);
if (!res) {
return NULL;
}
for (i = 0; url[i]; i++) {
unsigned char chr = url[i];
if (GOODCHAR (chr)) {
res[j++] = chr;
} else if (chr == ' ') {
res[j++] = '+';
} else {
res[j++] = '%';
res[j++] = hex[((chr & 0xf0) >> 4)];
res[j++] = hex[(chr & 0x0f)];
}
}
if (args) {
for (xmmsv_get_dict_iter (args, &it), i = 0;
xmmsv_dict_iter_valid (it);
xmmsv_dict_iter_next (it), i++) {
const char *arg, *key;
xmmsv_t *val;
xmmsv_dict_iter_pair (it, &key, &val);
l = strlen (key);
res[j] = (i == 0) ? '?' : '&';
j++;
memcpy (&res[j], key, l);
j += l;
if (xmmsv_get_string (val, &arg)) {
l = strlen (arg);
res[j] = '=';
j++;
memcpy (&res[j], arg, l);
j += l;
}
}
}
res[j] = '\0';
return res;
}
static bool
_internal_get_from_bb_collection_alloc (xmmsv_t *bb, xmmsv_coll_t **coll)
{
int i;
int32_t type;
int32_t n_items;
int id;
int32_t *idlist = NULL;
xmmsv_t *dict, *attrs;
xmmsv_dict_iter_t *it;
/* Get the type and create the collection */
if (!_internal_get_from_bb_int32_positive (bb, &type)) {
return false;
}
*coll = xmmsv_coll_new (type);
/* Get the attributes */
if (!_internal_get_from_bb_value_dict_alloc (bb, &dict)) {
return false;
}
attrs = xmmsv_coll_attributes_get (*coll);
xmmsv_get_dict_iter (dict, &it);
while (xmmsv_dict_iter_valid (it)) {
const char *key;
xmmsv_t *value;
xmmsv_dict_iter_pair (it, &key, &value);
xmmsv_dict_set (attrs, key, value);
xmmsv_dict_iter_next (it);
}
xmmsv_unref (dict);
/* Get the idlist */
if (!_internal_get_from_bb_int32_positive (bb, &n_items)) {
goto err;
}
if (!(idlist = x_new (int32_t, n_items + 1))) {
goto err;
}
for (i = 0; i < n_items; i++) {
if (!_internal_get_from_bb_int32 (bb, &id)) {
goto err;
}
idlist[i] = id;
}
idlist[i] = 0;
xmmsv_coll_set_idlist (*coll, idlist);
free (idlist);
idlist = NULL;
/* Get the operands */
if (!_internal_get_from_bb_int32_positive (bb, &n_items)) {
goto err;
}
for (i = 0; i < n_items; i++) {
xmmsv_coll_t *operand;
if (!_internal_get_from_bb_int32_positive (bb, &type) ||
type != XMMSV_TYPE_COLL ||
!_internal_get_from_bb_collection_alloc (bb, &operand)) {
goto err;
}
xmmsv_coll_add_operand (*coll, operand);
xmmsv_coll_unref (operand);
}
return true;
err:
if (idlist != NULL) {
free (idlist);
}
xmmsv_coll_unref (*coll);
return false;
}
