JsonObject *trg_prefs_new_profile(TrgPrefs * p)
{
JsonArray *profiles = trg_prefs_get_profiles(p);
JsonObject *newp = trg_prefs_new_profile_object();
json_array_add_object_element(profiles, newp);
return newp;
}
void trg_prefs_load(TrgPrefs * p)
{
TrgPrefsPrivate *priv = p->priv;
JsonParser *parser = json_parser_new();
JsonNode *root;
guint n_profiles;
JsonArray *profiles;
gboolean parsed = json_parser_load_from_file(parser, priv->file, NULL);
if (!parsed) {
trg_prefs_empty_init(p);
g_object_unref(parser);
return;
}
root = json_parser_get_root(parser);
if (root) {
priv->user = json_node_copy(root);
priv->userObj = json_node_get_object(priv->user);
}
g_object_unref(parser);
if (!root) {
trg_prefs_empty_init(p);
return;
}
if (!json_object_has_member(priv->userObj, TRG_PREFS_KEY_PROFILES)) {
profiles = json_array_new();
json_object_set_array_member(priv->userObj, TRG_PREFS_KEY_PROFILES,
profiles);
} else {
profiles = json_object_get_array_member(priv->userObj,
TRG_PREFS_KEY_PROFILES);
}
n_profiles = json_array_get_length(profiles);
if (n_profiles < 1) {
priv->profile = trg_prefs_new_profile_object();
json_array_add_object_element(profiles, priv->profile);
trg_prefs_set_int(p, TRG_PREFS_KEY_PROFILE_ID, 0,
TRG_PREFS_GLOBAL);
} else {
gint profile_id = trg_prefs_get_int(p, TRG_PREFS_KEY_PROFILE_ID,
TRG_PREFS_GLOBAL);
if (profile_id >= n_profiles)
trg_prefs_set_int(p, TRG_PREFS_KEY_PROFILE_ID, profile_id = 0,
TRG_PREFS_GLOBAL);
priv->profile =
json_array_get_object_element(profiles, profile_id);
}
}
void
send_ports(Network *network, SoupWebsocketConnection *ws) {
g_return_if_fail(network);
g_return_if_fail(network->graph);
GHashTableIter iter;
gpointer key = NULL;
gpointer value = NULL;
JsonObject *payload = json_object_new();
json_object_set_string_member(payload, "graph", network->graph->id);
// Inports
JsonArray *inports = json_array_new();
json_object_set_array_member(payload, "inPorts", inports);
g_hash_table_iter_init(&iter, network->graph->inports);
while (g_hash_table_iter_next(&iter, &key, &value)) {
const gchar *exported_port = (const gchar *)(key);
JsonObject *port = json_object_new();
json_object_set_string_member(port, "id", exported_port);
json_object_set_string_member(port, "type", "any"); // TODO: should be that of the target
json_object_set_string_member(port, "description", "");
json_object_set_boolean_member(port, "addressable", FALSE);
json_object_set_boolean_member(port, "required", FALSE);
json_array_add_object_element(inports, port);
}
// Outports
JsonArray *outports = json_array_new();
json_object_set_array_member(payload, "outPorts", outports);
g_hash_table_iter_init(&iter, network->graph->outports);
while (g_hash_table_iter_next(&iter, &key, &value)) {
const gchar *exported_port = (const gchar *)(key);
JsonObject *port = json_object_new();
json_object_set_string_member(port, "id", exported_port);
json_object_set_string_member(port, "type", "any"); // TODO: should be that of the target
json_object_set_string_member(port, "description", "");
json_object_set_boolean_member(port, "addressable", FALSE);
json_object_set_boolean_member(port, "required", FALSE);
json_array_add_object_element(outports, port);
}
send_response(ws, "runtime", "ports", payload);
}
static void
add_contact (JsonArray **arr, MuMsgContact *c)
{
JsonObject *cell;
if (!*arr)
*arr = json_array_new ();
cell = json_object_new ();
if (c->name)
json_object_set_string_member (cell, "name", c->name);
if (c->email)
json_object_set_string_member (cell, "email", c->email);
json_array_add_object_element (*arr, cell); /* consumes */
}
void trg_prefs_empty_init(TrgPrefs * p)
{
TrgPrefsPrivate *priv = p->priv;
JsonArray *profiles = json_array_new();
priv->user = json_node_new(JSON_NODE_OBJECT);
priv->userObj = json_object_new();
json_node_take_object(priv->user, priv->userObj);
priv->profile = trg_prefs_new_profile_object();
json_array_add_object_element(profiles, priv->profile);
json_object_set_array_member(priv->userObj, TRG_PREFS_KEY_PROFILES,
profiles);
json_object_set_int_member(priv->userObj, TRG_PREFS_KEY_PROFILE_ID, 0);
}
/**
* json_builder_begin_object:
* @builder: a #JsonBuilder
*
* Opens a subobject inside the given @builder. When done adding members to
* the subobject, json_builder_end_object() must be called.
*
* Can be called for first or only if the call is associated to an object member
* or an array element.
*
* Return value: (transfer none): the #JsonBuilder, or %NULL if the call was inconsistent
*/
JsonBuilder *
json_builder_begin_object (JsonBuilder *builder)
{
JsonObject *object;
JsonBuilderState *state;
JsonBuilderState *cur_state;
g_return_val_if_fail (JSON_IS_BUILDER (builder), NULL);
g_return_val_if_fail (builder->priv->root == NULL, NULL);
g_return_val_if_fail (g_queue_is_empty (builder->priv->stack) || json_builder_is_valid_add_mode (builder), NULL);
object = json_object_new ();
cur_state = g_queue_peek_head (builder->priv->stack);
if (cur_state)
{
switch (cur_state->mode)
{
case JSON_BUILDER_MODE_ARRAY:
json_array_add_object_element (cur_state->data.array, json_object_ref (object));
break;
case JSON_BUILDER_MODE_MEMBER:
json_object_set_object_member (cur_state->data.object, cur_state->member_name, json_object_ref (object));
g_free (cur_state->member_name);
cur_state->member_name = NULL;
cur_state->mode = JSON_BUILDER_MODE_OBJECT;
break;
default:
g_assert_not_reached ();
}
}
state = g_slice_new (JsonBuilderState);
state->data.object = object;
state->member_name = NULL;
state->mode = JSON_BUILDER_MODE_OBJECT;
g_queue_push_head (builder->priv->stack, state);
return builder;
}
/* Export play list to a json object */
JsonArray *plist_export_to_json( plist_t *pl )
{
JsonArray *js_plist = json_array_new();
for ( int i = 0; i < pl->m_len; i ++ )
{
song_t *s = pl->m_list[i];
JsonObject *js_song = json_object_new();
json_object_set_string_member(js_song, "name", song_get_name(s));
json_object_set_int_member(js_song, "length", s->m_full_len);
json_object_set_int_member(js_song, "start_time", s->m_start_time);
json_object_set_int_member(js_song, "end_time", s->m_end_time);
if (s->m_default_title)
json_object_set_string_member(js_song, "title", s->m_default_title);
if (s->m_info && (s->m_info->m_flags & SI_INITIALIZED))
{
song_info_t *si = s->m_info;
JsonObject *js_si = json_object_new();
json_object_set_string_member(js_si, "artist", si->m_artist);
json_object_set_string_member(js_si, "name", si->m_name);
json_object_set_string_member(js_si, "album", si->m_album);
json_object_set_string_member(js_si, "year", si->m_year);
json_object_set_string_member(js_si, "comments", si->m_comments);
json_object_set_string_member(js_si, "track", si->m_track);
if (si->m_own_data)
json_object_set_string_member(js_si, "own_data", si->m_own_data);
json_object_set_object_member(js_song, "song_info", js_si);
if (s->m_flags & SONG_STATIC_INFO)
json_object_set_int_member(js_song, "static_info", 1);
}
json_array_add_object_element(js_plist, js_song);
}
return js_plist;
}
static void
send_meta (CockpitInternalMetrics *self)
{
JsonArray *metrics;
JsonObject *metric;
JsonObject *root;
struct timeval now_timeval;
gint64 now;
gettimeofday (&now_timeval, NULL);
now = timestamp_from_timeval (&now_timeval);
root = json_object_new ();
json_object_set_int_member (root, "timestamp", now);
json_object_set_int_member (root, "now", now);
json_object_set_int_member (root, "interval", self->interval);
metrics = json_array_new ();
for (int i = 0; i < self->n_metrics; i++)
{
MetricInfo *info = &self->metrics[i];
metric = json_object_new ();
/* Name and derivation mode
*/
json_object_set_string_member (metric, "name", info->desc->name);
if (info->derive)
json_object_set_string_member (metric, "derive", info->derive);
/* Instances
*/
if (info->desc->instanced)
{
GHashTableIter iter;
gpointer key, value;
int index;
JsonArray *instances = json_array_new ();
g_hash_table_iter_init (&iter, info->instances);
index = 0;
while (g_hash_table_iter_next (&iter, &key, &value))
{
const gchar *name = key;
InstanceInfo *inst = value;
/* HACK: We can't use json_builder_add_string_value here since
it turns empty strings into 'null' values inside arrays.
https://bugzilla.gnome.org/show_bug.cgi?id=730803
*/
{
JsonNode *string_element = json_node_alloc ();
json_node_init_string (string_element, name);
json_array_add_element (instances, string_element);
}
inst->index = index++;
}
json_object_set_array_member (metric, "instances", instances);
}
/* Units and semantics
*/
json_object_set_string_member (metric, "units", info->desc->units);
json_object_set_string_member (metric, "semantics", info->desc->semantics);
json_array_add_object_element (metrics, metric);
}
json_object_set_array_member (root, "metrics", metrics);
cockpit_metrics_send_meta (COCKPIT_METRICS (self), root, FALSE);
json_object_unref (root);
}
GHashTable *
cockpit_package_listing (JsonArray **json)
{
JsonArray *root = NULL;
GHashTable *listing;
CockpitPackage *package;
GHashTable *ids;
JsonObject *object;
JsonArray *id;
GList *names, *l;
GList *packages;
const gchar *name;
JsonNode *node;
JsonArray *array;
guint i, length;
listing = g_hash_table_new_full (g_str_hash, g_str_equal,
NULL, cockpit_package_unref);
build_package_listing (listing);
/* Add aliases to the listing */
packages = g_hash_table_get_values (listing);
packages = g_list_sort (packages, compar_packages);
g_list_foreach (packages, (GFunc)cockpit_package_ref, NULL);
for (l = packages; l != NULL; l = g_list_next (l))
{
package = l->data;
node = json_object_get_member (package->manifest, "alias");
if (node)
{
/*
* Process and remove "alias" from the manifest, as it results in
* confusing and duplicated information for the front end.
*/
package->alias = node = json_node_copy (node);
json_object_remove_member (package->manifest, "alias");
if (JSON_NODE_HOLDS_ARRAY (node))
{
array = json_node_get_array (node);
length = json_array_get_length (array);
for (i = 0; i < length; i++)
add_alias_to_listing (listing, package, json_array_get_element (array, i));
}
else
{
add_alias_to_listing (listing, package, node);
}
}
}
g_list_free_full (packages, (GDestroyNotify)cockpit_package_unref);
/* Now wrap up the checksums */
finish_checksums (listing);
/* Add checksums to the listing */
packages = g_hash_table_get_values (listing);
g_list_foreach (packages, (GFunc)cockpit_package_ref, NULL);
for (l = packages; l != NULL; l = g_list_next (l))
{
package = l->data;
if (package->checksum && !g_hash_table_contains (listing, package->checksum))
{
g_hash_table_replace (listing, package->checksum, cockpit_package_ref (package));
g_debug ("%s: package has checksum: %s", package->name, package->checksum);
}
}
g_list_free_full (packages, (GDestroyNotify)cockpit_package_unref);
/* Build JSON packages block */
if (json)
{
*json = root = json_array_new ();
ids = g_hash_table_new (g_direct_hash, g_direct_equal);
names = g_hash_table_get_keys (listing);
names = g_list_sort (names, (GCompareFunc)strcmp);
for (l = names; l != NULL; l = g_list_next (l))
{
name = l->data;
package = g_hash_table_lookup (listing, name);
id = g_hash_table_lookup (ids, package);
if (!id)
{
object = json_object_new ();
id = json_array_new();
/* The actual package name always comes first */
json_object_set_array_member (object, "id", id);
json_array_add_string_element (id, package->name);
g_hash_table_insert (ids, package, id);
json_object_set_object_member (object, "manifest", json_object_ref (package->manifest));
json_array_add_object_element (root, object);
}
/* Other ways to refer to the package */
if (!g_str_equal (name, package->name))
json_array_add_string_element (id, name);
}
g_list_free (names);
g_hash_table_destroy (ids);
}
return listing;
}
/* Params utils */
static gboolean
melo_jsonrpc_add_node (JsonNode *node, JsonObject *schema,
JsonObject *obj, JsonArray *array)
{
GType vtype = G_TYPE_INVALID;
const gchar *s_name;
const gchar *s_type;
JsonNodeType type;
/* Get name and type from schema */
s_name = json_object_get_string_member (schema, "name");
s_type = json_object_get_string_member (schema, "type");
if (!s_name || !s_type)
return FALSE;
/* Get type */
type = json_node_get_node_type (node);
if (type == JSON_NODE_VALUE)
vtype = json_node_get_value_type (node);
/* Check type:
* We check only first letter of the type string.
*/
switch (s_type[0]) {
case 'b':
/* Boolean: check type */
if (vtype != G_TYPE_BOOLEAN)
return FALSE;
/* Add to object / array */
if (obj || array) {
gboolean v;
v = json_node_get_boolean (node);
if (obj)
json_object_set_boolean_member (obj, s_name, v);
else
json_array_add_boolean_element (array, v);
break;
}
break;
case 'i':
/* Integer: check type */
if (vtype != G_TYPE_INT64)
return FALSE;
/* Add to object / array */
if (obj || array) {
gint64 v;
v = json_node_get_int (node);
if (obj)
json_object_set_int_member (obj, s_name, v);
else
json_array_add_int_element (array, v);
}
break;
case 'd':
/* Double: check type */
if (vtype != G_TYPE_DOUBLE)
return FALSE;
/* Add to object / array */
if (obj || array) {
gdouble v;
v = json_node_get_double (node);
if (obj)
json_object_set_double_member (obj, s_name, v);
else
json_array_add_double_element (array, v);
}
break;
case 's':
/* String: check type */
if (vtype != G_TYPE_STRING)
return FALSE;
/* Add to object / array */
if (obj || array) {
const gchar *v;
v = json_node_get_string (node);
if (obj)
json_object_set_string_member (obj, s_name, v);
else
json_array_add_string_element (array, v);
}
break;
case 'o':
/* Object: check type */
if (type != JSON_NODE_OBJECT)
return FALSE;
/* Add to object / array */
if (obj || array) {
JsonObject *v;
v = json_node_dup_object (node);
if (obj)
json_object_set_object_member (obj, s_name, v);
else
json_array_add_object_element (array, v);
}
break;
case 'a':
/* Array: check type */
if (type != JSON_NODE_ARRAY)
return FALSE;
/* Add to object / array */
if (obj || array) {
JsonArray *v;
v = json_node_dup_array (node);
if (obj)
json_object_set_array_member (obj, s_name, v);
else
json_array_add_array_element (array, v);
}
break;
default:
return FALSE;
}
return TRUE;
}
int
main (int argc, char *argv[])
{
GError *error = NULL;
GOptionContext *context;
JsonGenerator *gen;
JsonNode *root;
JsonObject *obj;
JsonArray *array;
int i;
char *data;
context = g_option_context_new ("- ISOM parsing test");
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
g_option_context_add_group (context, gst_init_get_option_group ());
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_print ("option parsing failed: %s", error->message);
exit (1);
}
g_option_context_free (context);
if (argc < 2) {
g_print ("need filename\n");
exit (1);
}
array = json_array_new ();
for (i = 1; i < argc; i++) {
GssIsomParser *file;
GssIsomTrack *video_track;
GssIsomTrack *audio_track;
JsonObject *object;
JsonObject *o;
gboolean ret;
file = gss_isom_parser_new ();
ret = gss_isom_parser_parse_file (file, argv[i]);
if (!ret) {
g_print ("parse failed");
continue;
}
video_track = gss_isom_movie_get_video_track (file->movie);
audio_track = gss_isom_movie_get_audio_track (file->movie);
object = json_object_new ();
json_object_set_string_member (object, "filename", argv[i]);
if (video_track) {
char *codec;
o = json_object_new ();
json_object_set_int_member (o, "track_id", video_track->tkhd.track_id);
json_object_set_int_member (o, "bitrate", video_track->esds.avg_bitrate);
codec = g_strdup_printf ("avc1.%02x%02x%02x",
video_track->esds.codec_data[1],
video_track->esds.codec_data[2], video_track->esds.codec_data[3]);
json_object_set_string_member (o, "codec", codec);
g_free (codec);
json_object_set_string_member (o, "iv", random_iv_string ());
json_object_set_object_member (object, "video", o);
}
if (audio_track) {
o = json_object_new ();
json_object_set_int_member (o, "track_id", audio_track->tkhd.track_id);
json_object_set_int_member (o, "bitrate", audio_track->esds.avg_bitrate);
json_object_set_string_member (o, "codec", "mp4a.40.2"); /* AAC LC */
json_object_set_string_member (o, "iv", random_iv_string ());
json_object_set_object_member (object, "audio", o);
}
json_array_add_object_element (array, object);
gss_isom_parser_free (file);
}
obj = json_object_new ();
json_object_set_int_member (obj, "version", 0);
json_object_set_array_member (obj, "media", array);
root = json_node_new (JSON_NODE_OBJECT);
json_node_take_object (root, obj);
gen = g_object_new (JSON_TYPE_GENERATOR,
"root", root, "pretty", TRUE, "indent", 2, NULL);
data = json_generator_to_data (gen, NULL);
g_object_unref (gen);
json_node_free (root);
g_print ("%s\n", data);
return 0;
}
