static gboolean
reader_fill_compound_gvalue (JsonReader *reader, TopicValueType type, GValue *value, GError **error)
{
GDataFreebaseTopicObject *object;
if (type != TYPE_COMPOUND)
return FALSE;
object = reader_create_object (reader, type);
if (object == NULL)
return FALSE;
json_reader_read_member (reader, "property");
if (json_reader_get_error (reader) != NULL) {
json_reader_end_member (reader);
gdata_freebase_topic_object_unref (object);
return FALSE;
}
reader_get_properties (reader, object, error);
json_reader_end_member (reader);
g_value_init (value, GDATA_TYPE_FREEBASE_TOPIC_OBJECT);
g_value_take_boxed (value, object);
return TRUE;
}
int inputTransform(JsonParser *parser, Graph *graph) {
JsonNode *root;
JsonReader *reader;
int num_nodes, num_edges;
int i;
root = json_parser_get_root(parser);
reader = json_reader_new(root);
// Is the graph directed ?
json_reader_read_member(reader, "oriented")
if(json_reader_get_boolean_value(reader)) {
graph->directed = DIRECTED;
} else {
graph->directed = NOT_DIRECTED;
}
json_reader_end_member(reader);
// Get the nodes
json_reader_read_member(reader, "nodes");
if(json_reader_is_array(reader)) {
// Allocate the memory for the nodes, and for the edges
num_nodes = json_reader_count_elements(reader);
graph->nodes = malloc(num_nodes * sizeof(Node));
graph->edges = malloc(num_nodes * sizeof(Edge *));
for(i=0; i < num_nodes; i++) {
graph->edges[i] = malloc(num_nodes * sizeof(Edge));
}
for(i=0; i < num_nodes; i++) {
json_reader_read_element(reader, i);
readNode(json_reader_get_value(reader), graph);
json_reader_end_element(reader);
}
}
json_reader_end_member(reader);
// Get the edges
json_reader_read_member(reader, "edges");
if(json_reader_is_array(reader)) {
for(i=0; i < num_edges; i++) {
json_reader_read_element(reader, i);
reader(json_reader_get_value(reader), graph);
json_reader_end_element(reader);
}
}
json_reader_end_member(reader);
return EXIT_SUCCESS;
}
/*!
* Read the expected QMP welcome message.
*
* \param socket \c GSocket to use.
*
* \return \c true on success, else \c false.
*/
static gboolean
clr_oci_qmp_check_welcome (GSocket *socket)
{
GError *error = NULL;
JsonParser *parser = NULL;
JsonReader *reader = NULL;
GSList *msgs = NULL;
gsize msg_count = 0;
gboolean ret;
GString *msg = NULL;
g_assert (socket);
ret = clr_oci_qmp_msg_recv (socket, 1, &msgs, &msg_count);
if (! ret) {
goto out;
}
msg = g_slist_nth_data (msgs, 0);
g_assert (msg);
parser = json_parser_new ();
reader = json_reader_new (NULL);
ret = json_parser_load_from_data (parser, msg->str, (gssize)msg->len, &error);
if (! ret) {
g_critical ("failed to parse json: %s", error->message);
g_error_free (error);
goto out;
}
json_reader_set_root (reader, json_parser_get_root (parser));
/* FIXME: perform more checks on the data received */
ret = json_reader_read_member (reader, "QMP");
if (! ret) {
g_critical ("unexpected json data");
json_reader_end_member (reader);
goto out;
}
json_reader_end_member (reader);
out:
if (reader) {
g_object_unref (reader);
}
if (parser) {
g_object_unref (parser);
}
if (msgs) {
clr_oci_net_msgs_free_all (msgs);
}
g_debug ("handled qmp welcome");
return true;
}
gsweb_t json_parse_gsweb() {
JsonParser *parser;
JsonNode *root;
JsonReader *reader;
GError *error;
int array_size = 0;
const char * tmp;
gsweb_t ret;
memset(&ret, 0, sizeof(ret));
g_type_init();
parser = json_parser_new();
error = NULL;
json_parser_load_from_file(parser, GTMPFILE, &error);
if (error)
{
g_error_free(error);
g_object_unref(parser);
ret.success = 2;
return ret;
}
root = json_parser_get_root(parser);
reader = json_reader_new(root);
json_reader_read_member (reader, "responseData");
json_reader_read_member (reader, "results");
array_size = json_reader_count_elements(reader);
if (array_size > 0) {
json_reader_read_element (reader, 0);
json_reader_read_member (reader, "unescapedUrl");
tmp = json_reader_get_string_value (reader);
strncpy(ret.url, tmp, (strlen(tmp) < BUFF_SIZE)?strlen(tmp):BUFF_SIZE);
json_reader_end_member (reader);
json_reader_read_member (reader, "titleNoFormatting");
tmp = json_reader_get_string_value (reader);
strncpy(ret.title, tmp, (strlen(tmp) < BUFF_SIZE)?strlen(tmp):BUFF_SIZE);
json_reader_end_member (reader);
json_reader_read_member (reader, "content");
tmp = json_reader_get_string_value (reader);
strncpy(ret.content, tmp, (strlen(tmp) < BUFF_SIZE)?strlen(tmp):BUFF_SIZE);
json_reader_end_member (reader);
json_reader_end_element (reader);
ret.success = 0;
}
else
ret.success = 1;
json_reader_end_member (reader);
json_reader_end_member (reader);
g_object_unref(parser);
g_object_unref(reader);
return ret;
}
static gboolean
parse_json (GDataParsable *parsable, JsonReader *reader, gpointer user_data, GError **error)
{
gboolean success;
if (g_strcmp0 (json_reader_get_member_name (reader), "role") == 0) {
gchar *role = NULL; /* owned */
g_assert (gdata_parser_string_from_json_member (reader, "role",
P_REQUIRED |
P_NON_EMPTY,
&role, &success,
error));
if (!success) {
return FALSE;
}
gdata_access_rule_set_role (GDATA_ACCESS_RULE (parsable),
role_v3_to_v2 (role));
g_free (role);
return TRUE;
} else if (g_strcmp0 (json_reader_get_member_name (reader),
"scope") == 0) {
const gchar *scope_type;
const gchar *scope_value;
/* Check this is an object. */
if (!json_reader_is_object (reader)) {
return gdata_parser_error_required_json_content_missing (reader,
error);
}
json_reader_read_member (reader, "type");
scope_type = json_reader_get_string_value (reader);
json_reader_end_member (reader);
json_reader_read_member (reader, "value");
scope_value = json_reader_get_string_value (reader);
json_reader_end_member (reader);
/* Scope type is required. */
if (scope_type == NULL) {
return gdata_parser_error_required_json_content_missing (reader,
error);
}
gdata_access_rule_set_scope (GDATA_ACCESS_RULE (parsable),
scope_type_v3_to_v2 (scope_type),
scope_value);
return TRUE;
}
return GDATA_PARSABLE_CLASS (gdata_calendar_access_rule_parent_class)->parse_json (parsable, reader, user_data, error);
}
gchar *
get_value (gchar *data, gchar *key)
{
JsonParser *parser = json_parser_new ();
JsonReader *reader = json_reader_new (NULL);
GError *error = NULL;
gchar *val = NULL;
json_parser_load_from_data (parser, data, -1, &error);
if (error) {
g_error_free (error);
goto out;
}
json_reader_set_root (reader, json_parser_get_root (parser));
if (!json_reader_is_object (reader)) {
goto out;
}
json_reader_read_member (reader, key);
val = g_strdup (json_reader_get_string_value (reader));
json_reader_end_member (reader);
out:
g_object_unref (parser);
g_object_unref (reader);
return val;
}
/* Parsing functions to create GDataFreebaseTopicValues, and arrays of those */
static gchar *
reader_dup_member_string (JsonReader *reader, const gchar *member, GError **error)
{
const GError *reader_error;
gchar *str;
if (error != NULL && *error != NULL)
return NULL;
json_reader_read_member (reader, member);
str = g_strdup (json_reader_get_string_value (reader));
reader_error = json_reader_get_error (reader);
if (reader_error != NULL) {
g_free (str);
str = NULL;
if (error != NULL)
*error = g_error_copy (reader_error);
}
json_reader_end_member (reader);
return str;
}
static gint64
reader_parse_timestamp (JsonReader *reader, const gchar *member, GError **error)
{
const GError *reader_error;
const gchar *date_str;
gint64 timestamp = -1;
if (error != NULL && *error != NULL)
return -1;
json_reader_read_member (reader, member);
date_str = json_reader_get_string_value (reader);
reader_error = json_reader_get_error (reader);
if (reader_error != NULL) {
if (error != NULL)
*error = g_error_copy (reader_error);
} else if (date_str) {
if (!gdata_parser_int64_from_iso8601 (date_str, ×tamp))
timestamp = -1;
}
json_reader_end_member (reader);
return timestamp;
}
const gboolean
getBool (JsonReader * reader, const gchar * member_name)
{
json_reader_read_member (reader, member_name);
gboolean value = json_reader_get_boolean_value (reader);
json_reader_end_member (reader);
return value;
}
const int
getInt (JsonReader * reader, const gchar * member_name)
{
json_reader_read_member (reader, member_name);
int value = json_reader_get_int_value (reader);
json_reader_end_member (reader);
return value;
}
const gdouble
getDouble (JsonReader * reader, const gchar * member_name)
{
json_reader_read_member (reader, member_name);
double value = json_reader_get_double_value (reader);
json_reader_end_member (reader);
return value;
}
const gchar *
getString (JsonReader * reader, const gchar * member_name)
{
json_reader_read_member (reader, member_name);
const char *value = json_reader_get_string_value (reader);
json_reader_end_member (reader);
return value;
}
GList *
get_file_list (gchar *data)
{
JsonParser *parser = json_parser_new ();
JsonReader *reader = json_reader_new (NULL);
GError *error = NULL;
GList *val = NULL;
gint count, i;
simple_file *sf;
json_parser_load_from_data (parser, data, -1, &error);
if (error) {
g_error_free (error);
goto out;
}
json_reader_set_root (reader, json_parser_get_root (parser));
if (!json_reader_is_object (reader)) {
goto out;
}
json_reader_read_member (reader, "files");
count = json_reader_count_elements (reader);
for (i = 0; i < count; i++) {
json_reader_read_element (reader, i);
sf = malloc(sizeof (simple_file));
json_reader_read_member (reader, "name");
sf->name = g_strdup (json_reader_get_string_value (reader));
json_reader_end_member (reader);
json_reader_read_member (reader, "type");
sf->type = g_strdup (json_reader_get_string_value (reader));
json_reader_end_member (reader);
val = g_list_prepend (val, sf);
json_reader_end_member (reader);
}
json_reader_end_member (reader); //files
out:
g_object_unref (parser);
g_object_unref (reader);
return val;
}
/*!
* Check a QMP "execute" response message.
*
* \param result Response from server.
* \param bytes Size of \p result.
* \param expect_empty \c true if the result is expected to be an
* empty json message, else \c false.
*
* \warning FIXME: no validation performed on non-empty QMP messages yet.
*
* \return \c true on success, else \c false.
*/
static gboolean
clr_oci_qmp_check_result (const char *result, gsize bytes,
gboolean expect_empty)
{
gboolean ret;
JsonParser *parser = NULL;
JsonReader *reader = NULL;
GError *error = NULL;
gint count = 0;
g_assert (result);
parser = json_parser_new ();
reader = json_reader_new (NULL);
ret = json_parser_load_from_data (parser, result,
(gssize)bytes, &error);
if (! ret) {
g_critical ("failed to check qmp response: %s",
error->message);
g_error_free (error);
goto out;
}
json_reader_set_root (reader, json_parser_get_root (parser));
ret = json_reader_read_member (reader, "return");
if (! ret) {
goto out;
}
ret = json_reader_is_object (reader);
if (! ret) {
goto out;
}
count = json_reader_count_members (reader);
if (count && expect_empty) {
g_critical ("expected empty object denoting success, "
"but found %d members", count);
goto out;
}
ret = true;
out:
if (reader) {
json_reader_end_member (reader);
g_object_unref (reader);
}
if (parser) {
g_object_unref (parser);
}
return ret;
}
static gboolean
reader_fill_simple_gvalue (JsonReader *reader, TopicValueType type, GValue *value)
{
gboolean retval = TRUE;
gint64 datetime;
json_reader_read_member (reader, "value");
if (json_reader_get_error (reader) != NULL) {
json_reader_end_member (reader);
return FALSE;
}
switch (type) {
case TYPE_BOOL:
case TYPE_INT:
case TYPE_DOUBLE:
case TYPE_STRING:
json_node_get_value (json_reader_get_value (reader), value);
break;
case TYPE_DATETIME:
if (gdata_parser_int64_from_iso8601 (json_reader_get_string_value (reader), &datetime) ||
gdata_parser_int64_from_date (json_reader_get_string_value (reader), &datetime)) {
g_value_init (value, G_TYPE_INT64);
g_value_set_int64 (value, datetime);
} else {
retval = FALSE;
}
break;
case TYPE_NONE:
case TYPE_COMPOUND:
case TYPE_OBJECT:
case TYPE_KEY:
case TYPE_URI:
default:
retval = FALSE;
}
json_reader_end_member (reader);
return retval;
}
static GDataFreebaseTopicObject *
reader_create_object (JsonReader *reader, TopicValueType type)
{
GDataFreebaseTopicObject *object;
if (type != TYPE_OBJECT && type != TYPE_COMPOUND)
return NULL;
json_reader_read_member (reader, "id");
if (json_reader_get_error (reader) != NULL) {
json_reader_end_member (reader);
return NULL;
}
object = object_new (json_reader_get_string_value (reader));
json_reader_end_member (reader);
return object;
}
static guint64
reader_get_item_count (JsonReader *reader)
{
gint64 count;
json_reader_read_member (reader, "count");
count = json_reader_get_int_value (reader);
json_reader_end_member (reader);
return (guint64) count;
}
static guint
reader_get_value_type (JsonReader *reader, const gchar *property, GError **error)
{
TopicValueType type = TYPE_NONE;
const GError *reader_error;
const gchar *valuestr;
json_reader_read_member (reader, "valuetype");
valuestr = json_reader_get_string_value (reader);
reader_error = json_reader_get_error (reader);
if (reader_error != NULL) {
if (error != NULL && *error == NULL)
*error = g_error_copy (reader_error);
} else {
if (strcmp (valuestr, "key") == 0)
type = TYPE_KEY;
else if (strcmp (valuestr, "uri") == 0)
type = TYPE_URI;
else if (strcmp (valuestr, "compound") == 0)
type = TYPE_COMPOUND;
else if (strcmp (valuestr, "object") == 0)
type = TYPE_OBJECT;
else if (strcmp (valuestr, "float") == 0)
type = TYPE_DOUBLE;
else if (strcmp (valuestr, "string") == 0)
type = TYPE_STRING;
else if (strcmp (valuestr, "int") == 0)
type = TYPE_INT;
else if (strcmp (valuestr, "bool") == 0)
type = TYPE_BOOL;
else if (strcmp (valuestr, "datetime") == 0)
type = TYPE_DATETIME;
else
gdata_parser_error_required_json_content_missing (reader, error);
}
json_reader_end_member (reader);
return type;
}
static GDataFreebaseTopicValueArray *
reader_create_value_array (JsonReader *reader, const gchar *property, GError **error)
{
GDataFreebaseTopicValueArray *array;
GDataFreebaseTopicValue *value;
TopicValueType type;
guint64 count, i;
count = reader_get_item_count (reader);
if (count <= 0)
return NULL;
type = reader_get_value_type (reader, property, error);
if (type == TYPE_NONE || type == TYPE_URI || type == TYPE_KEY)
return NULL;
array = value_array_new (type, count);
json_reader_read_member (reader, "values");
count = json_reader_count_elements (reader);
for (i = 0; i < count; i++) {
json_reader_read_element (reader, i);
value = reader_create_value (reader, property, type, error);
json_reader_end_element (reader);
if (value != NULL)
value_array_add (array, value);
}
json_reader_end_member (reader);
return array;
}
static int websocket_callback(struct libwebsocket_context *context,struct libwebsocket *wsi,enum libwebsocket_callback_reasons reason, void *user,void *in, size_t len)
{
//printf("Switch: %i\n",reason);
switch (reason)
{
case LWS_CALLBACK_CLIENT_WRITEABLE:
{
//Connection has been established.
//printf("Connection established\n");
break;
}
case LWS_CALLBACK_CLOSED:
{
//Connection is closed, we need to remove all related sinks
sinkManager->disconnectAll(wsi);
/*g_io_
GIOChannel *chan = g_io_channel_unix_new((int)(long)user);
g_io_add_watch(chan,G_IO_IN,(GIOFunc)gioPollingFunc,0);
g_io_add_watch(chan,G_IO_PRI,(GIOFunc)gioPollingFunc,0);
pollfds[count_pollfds].fd = (int)(long)user;
pollfds[count_pollfds].events = (int)len;
// pollfds[count_pollfds++].revents = 0;*/
break;
}
case LWS_CALLBACK_CLIENT_RECEIVE:
{
//printf("Client writable\n");
break;
}
case LWS_CALLBACK_SERVER_WRITEABLE:
{
//printf("Server writable\n");
break;
}
case LWS_CALLBACK_RECEIVE:
{
//printf("Data Received: %s\n",(char*)in);
//The lack of a break; here is intentional.
}
case LWS_CALLBACK_HTTP:
{
//TODO: Verify that ALL requests get sent via LWS_CALLBACK_HTTP, so we can use that instead of LWS_CALLBACK_RECIEVE
//TODO: Do we want exceptions, or just to return an invalid json reply? Probably an invalid json reply.
DebugOut() << __SMALLFILE__ << ":" << __LINE__ << " Requested: " << (char*)in << "\n";
GError* error = nullptr;
JsonParser* parser = json_parser_new();
if (!json_parser_load_from_data(parser,(char*)in,len,&error))
{
DebugOut() << __SMALLFILE__ <<":"<< __LINE__ << "Error loading JSON\n";
return 0;
}
JsonNode* node = json_parser_get_root(parser);
if(node == nullptr)
{
DebugOut() << __SMALLFILE__ <<":"<< __LINE__ << "Error getting root node of json\n";
//throw std::runtime_error("Unable to get JSON root object");
return 0;
}
JsonReader* reader = json_reader_new(node);
if(reader == nullptr)
{
DebugOut() << __SMALLFILE__ <<":"<< __LINE__ << "json_reader is null!\n";
//throw std::runtime_error("Unable to create JSON reader");
return 0;
}
string type;
json_reader_read_member(reader,"type");
type = json_reader_get_string_value(reader);
json_reader_end_member(reader);
string name;
json_reader_read_member(reader,"name");
name = json_reader_get_string_value(reader);
json_reader_end_member(reader);
string id;
json_reader_read_member(reader,"transactionid");
if (strcmp("gchararray",g_type_name(json_node_get_value_type(json_reader_get_value(reader)))) == 0)
{
//Type is a string
id = json_reader_get_string_value(reader);
}
else
{
//Type is an integer
stringstream strstr;
strstr << json_reader_get_int_value(reader);
id = strstr.str();
}
json_reader_end_member(reader);
if (type == "method" && name == "getRanged")
{
json_reader_read_member(reader,"data");
if (json_reader_is_object(reader))
{
double timeBegin;
double timeEnd;
double sequenceBegin;
double sequenceEnd;
string property;
if (json_reader_read_member(reader,"timeBegin"))
{
timeBegin = boost::lexical_cast<double,std::string>(json_reader_get_string_value(reader));
json_reader_end_member(reader);
}
if (json_reader_read_member(reader,"timeEnd"))
{
timeEnd = boost::lexical_cast<double,std::string>(json_reader_get_string_value(reader));
json_reader_end_member(reader);
}
if (json_reader_read_member(reader,"sequenceBegin"))
{
sequenceBegin = boost::lexical_cast<double,std::string>(json_reader_get_string_value(reader));
json_reader_end_member(reader);
}
if (json_reader_read_member(reader,"sequenceEnd"))
{
sequenceEnd = boost::lexical_cast<double,std::string>(json_reader_get_string_value(reader));
json_reader_end_member(reader);
}
if (json_reader_read_member(reader,"property"))
{
property = json_reader_get_string_value(reader);
json_reader_end_member(reader);
}
if ((timeBegin < 0 && timeEnd > 0) || (timeBegin > 0 && timeEnd < 0))
{
//Invalid time begin/end pair
}
if ((sequenceBegin < 0 && sequenceEnd > 0) || (sequenceBegin > 0 && sequenceEnd < 0))
{
//Invalid sequence begin/end pair
}
sinkManager->addSingleShotRangedSink(wsi,property,timeBegin,timeEnd,sequenceBegin,sequenceEnd,id);
}
json_reader_end_member(reader);
}
else
{
vector<string> data;
list<string> key;
list<string> value;
json_reader_read_member(reader,"data");
if (json_reader_is_array(reader))
{
for(int i=0; i < json_reader_count_elements(reader); i++)
{
json_reader_read_element(reader,i);
if (json_reader_is_value(reader))
{
//Raw string value
string path = json_reader_get_string_value(reader);
data.push_back(path);
}
else
{
//Not a raw string value, then it's "property/value" kvp, for "set" requests
json_reader_read_member(reader,"property");
string keystr = json_reader_get_string_value(reader);
key.push_back(keystr);
json_reader_end_member(reader);
json_reader_read_member(reader,"value");
string valuestr = json_reader_get_string_value(reader);
value.push_back(valuestr);
json_reader_end_member(reader);
}
json_reader_end_element(reader);
}
}
else
{
string path = json_reader_get_string_value(reader);
if (path != "")
{
data.push_back(path);
}
}
json_reader_end_member(reader);
if (type == "method")
{
if (name == "get")
{
if (data.size() > 0)
{
//GetProperty is going to be a singleshot sink.
//string arg = arguments.front();
sinkManager->addSingleShotSink(wsi,data.front(),id);
}
else
{
DebugOut() << __SMALLFILE__ << ":" << __LINE__ << " \"get\" method called with no data! Transaction ID:" << id << "\n";
}
}
else if (name == "set")
{
if (data.size() > 0)
{
//Should not happen
}
else if (value.size() > 0)
{
if (key.size() != value.size())
{
DebugOut() << __SMALLFILE__ << ":" << __LINE__ << "\"set\" method called with an invalid key value pair count\n";
}
else
{
list<string>::iterator d = value.begin();
for (list<string>::iterator i=key.begin();i!=key.end();i++)
{
DebugOut() << __SMALLFILE__ << ":" << __LINE__ << "websocketsinkmanager setting" << (*i) << "to" << (*d) << "\n";
//(*i);
sinkManager->setValue((*i),(*d));
//(*d);
d++;
}
}
}
}
else if (name == "subscribe")
{
//Websocket wants to subscribe to an event, data.front();
for (auto i=data.begin();i!=data.end();i++)
{
sinkManager->addSink(wsi,(*i),id);
}
}
else if (name == "unsubscribe")
{
//Websocket wants to unsubscribe to an event, data.front();
for (auto i=data.begin();i!=data.end();i++)
{
sinkManager->removeSink(wsi,(*i),id);
}
}
else if (name == "getSupportedEventTypes")
{
//If data.front() dosen't contain a property name, return a list of properties supported.
//if it does, then return the event types that particular property supports.
string typessupported = "";
if (data.size() == 0)
{
//Send what properties we support
typessupported = "\"running_status_speedometer\",\"running_status_engine_speed\",\"running_status_steering_wheel_angle\",\"running_status_transmission_gear_status\"";
PropertyList foo = sinkManager->getSupportedProperties();
PropertyList::const_iterator i=foo.cbegin();
while (i != foo.cend())
{
typessupported.append(",\"").append((*i)).append("\"");
i++;
}
}
else
{
//Send what events a particular property supports
if (data.front()== "running_status_speedometer")
{
typessupported = "\"get\",\"subscribe\",\"unsubscribe\",\"getSupportedEventTypes\"";
}
else if (data.front()== "running_status_engine_speed")
{
typessupported = "\"get\",\"subscribe\",\"unsubscribe\",\"getSupportedEventTypes\"";
}
else if (data.front() == "running_status_steering_wheel_angle")
{
typessupported = "\"get\",\"subscribe\",\"unsubscribe\",\"getSupportedEventTypes\"";
}
else if (data.front() == "running_status_transmission_gear_status")
{
typessupported = "\"get\",\"subscribe\",\"unsubscribe\",\"getSupportedEventTypes\"";
}
else
{
PropertyList foo = sinkManager->getSupportedProperties();
if (ListPlusPlus<VehicleProperty::Property>(&foo).contains(data.front()))
{
//sinkManager->addSingleShotSink(wsi,data.front(),id);
typessupported = "\"get\",\"subscribe\",\"unsubscribe\",\"getSupportedEventTypes\"";
}
}
}
stringstream s;
string s2;
s << "{\"type\":\"methodReply\",\"name\":\"getSupportedEventTypes\",\"data\":[" << typessupported << "],\"transactionid\":\"" << id << "\"}";
string replystr = s.str();
DebugOut() << __SMALLFILE__ << ":" << __LINE__ << " JSON Reply: " << replystr << "\n";
//printf("Reply: %s\n",replystr.c_str());
char *new_response = new char[LWS_SEND_BUFFER_PRE_PADDING + strlen(replystr.c_str()) + LWS_SEND_BUFFER_POST_PADDING];
new_response+=LWS_SEND_BUFFER_PRE_PADDING;
strcpy(new_response,replystr.c_str());
libwebsocket_write(wsi, (unsigned char*)new_response, strlen(new_response), LWS_WRITE_TEXT);
delete (char*)(new_response-LWS_SEND_BUFFER_PRE_PADDING);
}
else
{
DebugOut(0)<<"Unknown method called."<<endl;
}
}
}
///TODO: this will probably explode:
//mlc: I agree with Kevron here, it does explode.
//if(error) g_error_free(error);
g_object_unref(reader);
g_object_unref(parser);
break;
}
case LWS_CALLBACK_ADD_POLL_FD:
{
//printf("Adding poll %i\n",sinkManager);
//DebugOut() << __SMALLFILE__ <<":"<< __LINE__ << "Adding poll" << (int)sinkManager << "\n";
if (sinkManager != 0)
{
sinkManager->addPoll((int)(long)user);
}
break;
}
case LWS_CALLBACK_DEL_POLL_FD:
{
sinkManager->removePoll((int)(long)user);
break;
}
case LWS_CALLBACK_SET_MODE_POLL_FD:
{
//Set the poll mode
break;
}
case LWS_CALLBACK_CLEAR_MODE_POLL_FD:
{
//Don't handle this yet.
break;
}
default:
{
//printf("Unhandled callback: %i\n",reason);
DebugOut() << __SMALLFILE__ <<":"<< __LINE__ << "Unhandled callback:" << reason << "\n";
break;
}
}
return 0;
}
static gboolean dt_noiseprofile_verify(JsonParser *parser)
{
JsonReader *reader = NULL;
gboolean valid = TRUE;
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] verifying noiseprofile file\n");
JsonNode *root = json_parser_get_root(parser);
if(!root) _ERROR("can't get the root node");
reader = json_reader_new(root);
if(!json_reader_read_member(reader, "version")) _ERROR("can't find file version.");
// check the file version
const int version = json_reader_get_int_value(reader);
json_reader_end_member(reader);
if(version != DT_NOISE_PROFILE_VERSION) _ERROR("file version is not what this code understands");
if(!json_reader_read_member(reader, "noiseprofiles")) _ERROR("can't find `noiseprofiles' entry.");
if(!json_reader_is_array(reader)) _ERROR("`noiseprofiles' is supposed to be an array");
// go through all makers
const int n_makers = json_reader_count_elements(reader);
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found %d makers\n", n_makers);
for(int i = 0; i < n_makers; i++)
{
if(!json_reader_read_element(reader, i)) _ERROR("can't access maker at position %d / %d", i+1, n_makers);
if(!json_reader_read_member(reader, "maker")) _ERROR("missing `maker`");
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found maker `%s'\n", json_reader_get_string_value(reader));
// go through all models and check those
json_reader_end_member(reader);
if(!json_reader_read_member(reader, "models")) _ERROR("missing `models`");
const int n_models = json_reader_count_elements(reader);
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found %d models\n", n_models);
for(int j = 0; j < n_models; j++)
{
if(!json_reader_read_element(reader, j)) _ERROR("can't access model at position %d / %d", j+1, n_models);
if(!json_reader_read_member(reader, "model")) _ERROR("missing `model`");
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found %s\n", json_reader_get_string_value(reader));
json_reader_end_member(reader);
if(!json_reader_read_member(reader, "profiles")) _ERROR("missing `profiles`");
const int n_profiles = json_reader_count_elements(reader);
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found %d profiles\n", n_profiles);
for(int k = 0; k < n_profiles; k++)
{
if(!json_reader_read_element(reader, k)) _ERROR("can't access profile at position %d / %d", k+1, n_profiles);
gchar** member_names = json_reader_list_members(reader);
// name
if(!is_member(member_names, "name"))
{
g_strfreev(member_names);
_ERROR("missing `name`");
}
// iso
if(!is_member(member_names, "iso"))
{
g_strfreev(member_names);
_ERROR("missing `iso`");
}
// a
if(!is_member(member_names, "a"))
{
g_strfreev(member_names);
_ERROR("missing `a`");
}
json_reader_read_member(reader, "a");
if(json_reader_count_elements(reader) != 3)
{
g_strfreev(member_names);
_ERROR("`a` with size != 3");
}
json_reader_end_member(reader);
// b
if(!is_member(member_names, "b"))
{
g_strfreev(member_names);
_ERROR("missing `b`");
}
json_reader_read_member(reader, "b");
if(json_reader_count_elements(reader) != 3)
{
g_strfreev(member_names);
_ERROR("`b` with size != 3");
}
json_reader_end_member(reader);
json_reader_end_element(reader);
g_strfreev(member_names);
} // profiles
json_reader_end_member(reader);
json_reader_end_element(reader);
} // models
json_reader_end_member(reader);
json_reader_end_element(reader);
} // makers
json_reader_end_member(reader);
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] verifying noiseprofile completed\n");
end:
if(reader) g_object_unref(reader);
return valid;
}
GList *dt_noiseprofile_get_matching(const dt_image_t *cimg)
{
JsonParser *parser = darktable.noiseprofile_parser;
JsonReader *reader = NULL;
GList *result = NULL;
if(!parser) goto end;
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] looking for maker `%s', model `%s'\n", cimg->camera_maker, cimg->camera_model);
JsonNode *root = json_parser_get_root(parser);
reader = json_reader_new(root);
json_reader_read_member(reader, "noiseprofiles");
// go through all makers
const int n_makers = json_reader_count_elements(reader);
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found %d makers\n", n_makers);
for(int i = 0; i < n_makers; i++)
{
json_reader_read_element(reader, i);
json_reader_read_member(reader, "maker");
if(g_strstr_len(cimg->camera_maker, -1, json_reader_get_string_value(reader)))
{
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found `%s' as `%s'\n", cimg->camera_maker, json_reader_get_string_value(reader));
// go through all models and check those
json_reader_end_member(reader);
json_reader_read_member(reader, "models");
const int n_models = json_reader_count_elements(reader);
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found %d models\n", n_models);
for(int j = 0; j < n_models; j++)
{
json_reader_read_element(reader, j);
json_reader_read_member(reader, "model");
if(!g_strcmp0(cimg->camera_model, json_reader_get_string_value(reader)))
{
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found %s\n", cimg->camera_model);
// we got a match, return at most bufsize elements
json_reader_end_member(reader);
json_reader_read_member(reader, "profiles");
const int n_profiles = json_reader_count_elements(reader);
dt_print(DT_DEBUG_CONTROL, "[noiseprofile] found %d profiles\n", n_profiles);
for(int k = 0; k < n_profiles; k++)
{
dt_noiseprofile_t tmp_profile = { 0 };
json_reader_read_element(reader, k);
gchar** member_names = json_reader_list_members(reader);
// do we want to skip this entry?
if(is_member(member_names, "skip"))
{
json_reader_read_member(reader, "skip");
gboolean skip = json_reader_get_boolean_value(reader);
json_reader_end_member(reader);
if(skip)
{
json_reader_end_element(reader);
g_strfreev(member_names);
continue;
}
}
// maker
tmp_profile.maker = g_strdup(cimg->camera_maker);
// model
tmp_profile.model = g_strdup(cimg->camera_model);
// name
json_reader_read_member(reader, "name");
tmp_profile.name = g_strdup(json_reader_get_string_value(reader));
json_reader_end_member(reader);
// iso
json_reader_read_member(reader, "iso");
tmp_profile.iso = json_reader_get_double_value(reader);
json_reader_end_member(reader);
// a
json_reader_read_member(reader, "a");
for(int a = 0; a < 3; a++)
{
json_reader_read_element(reader, a);
tmp_profile.a[a] = json_reader_get_double_value(reader);
json_reader_end_element(reader);
}
json_reader_end_member(reader);
// b
json_reader_read_member(reader, "b");
for(int b = 0; b < 3; b++)
{
json_reader_read_element(reader, b);
tmp_profile.b[b] = json_reader_get_double_value(reader);
json_reader_end_element(reader);
}
json_reader_end_member(reader);
json_reader_end_element(reader);
// everything worked out, add tmp_profile to result
dt_noiseprofile_t *new_profile = (dt_noiseprofile_t *)malloc(sizeof(dt_noiseprofile_t));
*new_profile = tmp_profile;
result = g_list_append(result, new_profile);
g_strfreev(member_names);
} // profiles
goto end;
}
json_reader_end_member(reader);
json_reader_end_element(reader);
} // models
}
json_reader_end_member(reader);
json_reader_end_element(reader);
} // makers
json_reader_end_member(reader);
end:
if(reader) g_object_unref(reader);
if(result) result = g_list_sort(result, _sort_by_iso);
return result;
}
static gboolean
handler (GThreadedSocketService *service,
GSocketConnection *connection,
GSocketListener *listener,
gpointer user_data)
{
GLibJsonRpcServerPrivate *jsonrpc_server = (GLibJsonRpcServerPrivate*)user_data;
GError *error = NULL;
// Check if it is a local connection. - This doesn't work!
GSocketAddress *sockaddr
= g_socket_connection_get_remote_address(connection,
&error);
GInetAddress *addr = g_inet_socket_address_get_address(G_INET_SOCKET_ADDRESS(sockaddr));
if (!jsonrpc_server->allow_non_loopback_connections)
{
#if 0
// Why doesn't this work?
if (!g_inet_address_get_is_loopback(addr))
return TRUE; // just fail
#endif
gchar *addr_string = g_inet_address_to_string(addr);
gboolean is_local = g_strstr_len(addr_string, -1, "127.0.0.1") != NULL;
g_free(addr_string);
if (!is_local)
return TRUE; // silently fail
}
GOutputStream *out;
GInputStream *in;
char buffer[1024];
gssize size;
out = g_io_stream_get_output_stream (G_IO_STREAM (connection));
in = g_io_stream_get_input_stream (G_IO_STREAM (connection));
// Read the http header
gboolean skip_header = TRUE;
JsonParser *parser = json_parser_new();
GString *json_string = g_string_new("");
while (0 < (size = g_input_stream_read (in, buffer,
sizeof buffer, NULL, NULL)))
{
int header_size = 0;
if (skip_header)
{
gchar *head_end = g_strstr_len(buffer, size,
"\r\n\r\n");
if (head_end > 0)
header_size = head_end - buffer;
else
continue;
}
g_string_append_len(json_string, buffer+header_size, size-header_size);
if (json_parser_load_from_data(parser, json_string->str, -1, &error))
break;
else
g_error_free(error);
}
// TBD: raise error if there was a syntax error
g_string_free(json_string, TRUE);
// Get params object without the reader
JsonNode *root = json_parser_get_root(parser);
JsonObject *root_object = json_node_get_object(root);
JsonNode* params = json_object_get_member(root_object, "params");
// Use reader for method and id
JsonReader *reader = json_reader_new(json_parser_get_root(parser));
json_reader_read_member (reader, "method");
const gchar *method = json_reader_get_string_value (reader);
json_reader_end_member (reader);
json_reader_read_member (reader, "id");
gint64 id = json_reader_get_int_value(reader);
json_reader_end_member (reader);
// Build the response which is either a response object or an error object
JsonNode *response = NULL;
/* Call the callback */
command_hash_value_t *command_val = NULL;
if (method)
command_val = g_hash_table_lookup(jsonrpc_server->command_hash,
method);
if (!command_val)
response = create_fault_msg_response(-2, "No such method!",id);
else if (command_val->async_callback)
{
if (jsonrpc_server->async_busy)
response = create_fault_msg_response(-2, "Busy!",id);
else
{
// With the embedding of the mutex in the query we should
// be able to handle more than one connection, so there
// is no need to protect against a busy state.
// jsonrpc_server->async_busy = TRUE;
GLibJsonRpcAsyncQueryPrivate *query = glib_jsonrpc_server_query_new((GLibJsonRpcServer*)jsonrpc_server);
// Create a secondary main loop
(*command_val->async_callback)((GLibJsonRpcServer*)jsonrpc_server,
(GLibJsonRpcAsyncQuery*)query,
method,
params,
command_val->user_data);
// Lock on a mutex
g_mutex_lock(&query->mutex);
g_cond_wait(&query->cond, &query->mutex);
g_mutex_unlock(&query->mutex);
if (query->error_num != 0)
response = create_fault_value_response(query->error_num,query->reply,id);
else
response = create_response(query->reply, id);
jsonrpc_server->async_busy = FALSE;
// Erase the query
glib_jsonrpc_async_query_free(query);
}
}
else
{
JsonNode *reply;
int ret = (*command_val->callback)((GLibJsonRpcServer*)jsonrpc_server,
method,
params,
&reply,
command_val->user_data);
if (ret == 0)
response = create_response(reply,id);
else
// For faults expect a string response containing the error
response = create_fault_value_response(ret, reply,id);
if (reply)
json_node_free(reply);
}
if (response)
{
GString *response_string = g_string_new("");
// Serialize response into content_string
JsonGenerator *gen = json_generator_new ();
gsize len;
json_generator_set_root (gen, response);
json_node_free(response);
gchar *content_string = json_generator_to_data(gen, &len);
g_object_unref (gen);
g_string_append_printf(response_string,
"HTTP/1.1 200 OK\r\n"
"Connection: close\r\n"
"Content-Length: %d\r\n"
"Content-Type: text/xml\r\n"
"Date: Fri, 1 Jan 2000 00:00:00 GMT\r\n"
"Server: GlibJsonRPC server\r\n"
"\r\n"
"%s",
(int)len,
content_string
);
g_free(content_string);
g_output_stream_write (out,
response_string->str,
response_string->len,
NULL,NULL);
g_string_free(response_string, TRUE);
}
g_object_unref(parser);
return TRUE;
}
/* The error format used by the Google Tasks API doesn’t seem to be documented
* anywhere, which is a little frustrating. Here’s an example of it:
* {
* "error": {
* "errors": [
* {
* "domain": "usageLimits",
* "reason": "dailyLimitExceededUnreg",
* "message": "Daily Limit for Unauthenticated Use Exceeded.",
* "extendedHelp": "https://code.google.com/apis/console"
* }
* ],
* "code": 403,
* "message": "Daily Limit for Unauthenticated Use Exceeded."
* }
* }
* or:
* {
* "error": {
* "errors": [
* {
* "domain": "global",
* "reason": "authError",
* "message": "Invalid Credentials",
* "locationType": "header",
* "location": "Authorization"
* }
* ],
* "code": 401,
* "message": "Invalid Credentials"
* }
* }
*/
static void
parse_error_response (GDataService *self, GDataOperationType operation_type,
guint status, const gchar *reason_phrase,
const gchar *response_body, gint length, GError **error)
{
JsonParser *parser = NULL; /* owned */
JsonReader *reader = NULL; /* owned */
gint i;
GError *child_error = NULL;
if (response_body == NULL) {
goto parent;
}
if (length == -1) {
length = strlen (response_body);
}
parser = json_parser_new ();
if (!json_parser_load_from_data (parser, response_body, length,
&child_error)) {
goto parent;
}
reader = json_reader_new (json_parser_get_root (parser));
/* Check that the outermost node is an object. */
if (!json_reader_is_object (reader)) {
goto parent;
}
/* Grab the ‘error’ member, then its ‘errors’ member. */
if (!json_reader_read_member (reader, "error") ||
!json_reader_is_object (reader) ||
!json_reader_read_member (reader, "errors") ||
!json_reader_is_array (reader)) {
goto parent;
}
/* Parse each of the errors. Return the first one, and print out any
* others. */
for (i = 0; i < json_reader_count_elements (reader); i++) {
const gchar *domain, *reason, *message, *extended_help;
const gchar *location_type, *location;
/* Parse the error. */
if (!json_reader_read_element (reader, i) ||
!json_reader_is_object (reader)) {
goto parent;
}
json_reader_read_member (reader, "domain");
domain = json_reader_get_string_value (reader);
json_reader_end_member (reader);
json_reader_read_member (reader, "reason");
reason = json_reader_get_string_value (reader);
json_reader_end_member (reader);
json_reader_read_member (reader, "message");
message = json_reader_get_string_value (reader);
json_reader_end_member (reader);
json_reader_read_member (reader, "extendedHelp");
extended_help = json_reader_get_string_value (reader);
json_reader_end_member (reader);
json_reader_read_member (reader, "locationType");
location_type = json_reader_get_string_value (reader);
json_reader_end_member (reader);
json_reader_read_member (reader, "location");
location = json_reader_get_string_value (reader);
json_reader_end_member (reader);
/* End the error element. */
json_reader_end_element (reader);
/* Create an error message, but only for the first error */
if (error == NULL || *error == NULL) {
if (g_strcmp0 (domain, "usageLimits") == 0 &&
g_strcmp0 (reason,
"dailyLimitExceededUnreg") == 0) {
/* Daily Limit for Unauthenticated Use
* Exceeded. */
g_set_error (error, GDATA_SERVICE_ERROR,
GDATA_SERVICE_ERROR_API_QUOTA_EXCEEDED,
_("You have made too many API "
"calls recently. Please wait a "
"few minutes and try again."));
} else if (g_strcmp0 (domain, "global") == 0 &&
(g_strcmp0 (reason, "authError") == 0 ||
g_strcmp0 (reason, "required") == 0)) {
/* Authentication problem */
g_set_error (error, GDATA_SERVICE_ERROR,
GDATA_SERVICE_ERROR_AUTHENTICATION_REQUIRED,
_("You must be authenticated to "
"do this."));
} else {
/* Unknown or validation (protocol) error. Fall
* back to working off the HTTP status code. */
g_warning ("Unknown error code ‘%s’ in domain "
"‘%s’ received with location type "
"‘%s’, location ‘%s’, extended help "
"‘%s’ and message ‘%s’.",
reason, domain, location_type,
location, extended_help, message);
goto parent;
}
} else {
/* For all errors after the first, log the error in the
* terminal. */
g_debug ("Error message received in response: domain "
"‘%s’, reason ‘%s’, extended help ‘%s’, "
"message ‘%s’, location type ‘%s’, location "
"‘%s’.",
domain, reason, extended_help, message,
location_type, location);
}
}
/* End the ‘errors’ and ‘error’ members. */
json_reader_end_element (reader);
json_reader_end_element (reader);
g_clear_object (&reader);
g_clear_object (&parser);
/* Ensure we’ve actually set an error message. */
g_assert (error == NULL || *error != NULL);
return;
parent:
g_clear_object (&reader);
g_clear_object (&parser);
/* Chain up to the parent class */
GDATA_SERVICE_CLASS (gdata_tasks_service_parent_class)->parse_error_response (self, operation_type, status, reason_phrase,
response_body, length, error);
}
void
getClips (JsonReader * reader, GESLayer * layer, GESTrackType type,
gboolean absolute_paths)
{
int i;
json_reader_read_member (reader, "clips");
g_print ("= clips =\n");
for (i = 0; i < json_reader_count_elements (reader); i++) {
json_reader_read_element (reader, i);
const char *src = getString (reader, "src");
int start = getInt (reader, "start");
int in = getInt (reader, "in");
int dur = getInt (reader, "dur");
g_print ("Clip: %s (start: %d, in: %d, dur: %d)\n", src, start, in, dur);
GESClip *clip;
if (is_in_members (reader, "multi") && getBool (reader, "multi")) {
g_print ("multi on.\n");
clip =
ges_multi_clip_from_path (src, layer, start, in, dur, absolute_paths);
} else {
const char *path;
if (absolute_paths == TRUE) {
path = src;
} else {
path = ges_renderer_get_absolute_path (src);
}
clip = ges_clip_from_path (path, layer, start, in, dur, type);
}
GESTimeline *tl = ges_layer_get_timeline (layer);
GList *tracks = ges_timeline_get_tracks (tl);
GESTrack *trackv = g_list_first (tracks)->data;
GESTrack *tracka = g_list_last (tracks)->data;
if (is_in_members (reader, "volume")) {
double volume = getDouble (reader, "volume");
GESTrackElement *audioElement =
ges_clip_find_track_element (clip, tracka, G_TYPE_NONE);
if (audioElement != NULL) {
ges_track_element_set_child_properties (audioElement, "volume", volume,
NULL);
}
}
GESTrackElement *videoElement =
ges_clip_find_track_element (clip, trackv, G_TYPE_NONE);
if (videoElement != NULL) {
if (is_in_members (reader, "x")) {
int x = getInt (reader, "x");
ges_track_element_set_child_properties (videoElement, "posx", x, NULL);
}
if (is_in_members (reader, "y")) {
int y = getInt (reader, "y");
ges_track_element_set_child_properties (videoElement, "posy", y, NULL);
}
if (is_in_members (reader, "alpha")) {
gdouble alpha = getDouble (reader, "alpha");
ges_track_element_set_child_properties (videoElement, "alpha", alpha,
NULL);
}
if (is_in_members (reader, "size")) {
gdouble size = getDouble (reader, "size");
GESUriClipAsset *asset =
GES_URI_CLIP_ASSET (ges_extractable_get_asset (GES_EXTRACTABLE
(clip)));
guint width = ges_asset_get_width (asset);
guint height = ges_asset_get_height (asset);
if (width != 0 && height != 0) {
double dw = width * size;
double dh = height * size;
g_print ("%dx%d => * %f => %dx%d\n", width, height, size, (int) dw,
(int) dh);
ges_track_element_set_child_properties (videoElement,
"width", (int) dw, "height", (int) dh, NULL);
}
}
if (is_in_members (reader, "effect")) {
const char *effect_str = getString (reader, "effect");
if (strcmp (effect_str, "") != 0) {
g_print ("Using effect %s", effect_str);
GESEffect *effect = ges_effect_new (effect_str);
ges_container_add (GES_CONTAINER (clip),
GES_TIMELINE_ELEMENT (effect));
}
}
}
json_reader_end_element (reader);
}
json_reader_end_member (reader);
}
static void get_language_names(GList *languages)
{
#ifdef HAVE_ISO_CODES
JsonReader *reader = NULL;
JsonParser *parser = NULL;
GError *error = NULL;
#if defined(_WIN32) && !defined(MSYS2_INSTALL) // TODO: add osx?
char datadir[PATH_MAX] = { 0 };
dt_loc_get_datadir(datadir, sizeof(datadir));
char *filename = g_build_filename(datadir, "..", "iso-codes", "json", "iso_639-2.json", NULL);
#else
char *filename = g_build_filename(ISO_CODES_LOCATION, "iso_639-2.json", NULL);
#endif
if(!g_file_test(filename, G_FILE_TEST_EXISTS))
{
fprintf(stderr, "[l10n] error: can't open iso-codes file `%s'\n"
" there won't be nicely translated language names in the preferences.\n", filename);
goto end;
}
#if defined(_WIN32) && !defined(MSYS2_INSTALL) // TODO: add osx?
// on windows we are shipping the translations of iso-codes along ours
char *localedir = g_build_filename(datadir, "..", "locale", NULL);
bindtextdomain("iso_639", localedir);
g_free(localedir);
#else
bindtextdomain("iso_639", ISO_CODES_LOCALEDIR);
#endif
bind_textdomain_codeset("iso_639", "UTF-8");
parser = json_parser_new();
if(!json_parser_load_from_file(parser, filename, &error))
{
fprintf(stderr, "[l10n] error: parsing json from `%s' failed\n%s\n", filename, error->message);
goto end;
}
// go over the json
JsonNode *root = json_parser_get_root(parser);
if(!root)
{
fprintf(stderr, "[l10n] error: can't get root node of `%s'\n", filename);
goto end;
}
reader = json_reader_new(root);
if(!json_reader_read_member(reader, "639-2"))
{
fprintf(stderr, "[l10n] error: unexpected layout of `%s'\n", filename);
goto end;
}
if(!json_reader_is_array(reader))
{
fprintf(stderr, "[l10n] error: unexpected layout of `%s'\n", filename);
goto end;
}
int n_elements = json_reader_count_elements(reader);
for(int i = 0; i < n_elements; i++)
{
json_reader_read_element(reader, i);
if(!json_reader_is_object(reader))
{
fprintf(stderr, "[l10n] error: unexpected layout of `%s' (element %d)\n", filename, i);
goto end;
}
const char *alpha_2 = NULL, *alpha_3 = NULL, *name = NULL;
if(json_reader_read_member(reader, "alpha_2"))
alpha_2 = json_reader_get_string_value(reader);
json_reader_end_member(reader); // alpha_2
if(json_reader_read_member(reader, "alpha_3"))
alpha_3 = json_reader_get_string_value(reader);
json_reader_end_member(reader); // alpha_3
if(json_reader_read_member(reader, "name"))
name = json_reader_get_string_value(reader);
json_reader_end_member(reader); // name
if(name && (alpha_2 || alpha_3))
{
// check if alpha_2 or alpha_3 is in our translations
for(GList *iter = languages; iter; iter = g_list_next(iter))
{
dt_l10n_language_t *language = (dt_l10n_language_t *)iter->data;
if(!g_strcmp0(language->base_code, alpha_2) || !g_strcmp0(language->base_code, alpha_3))
{
// code taken in parts from GIMP's gimplanguagestore-parser.c
g_setenv("LANGUAGE", language->code, TRUE);
setlocale (LC_ALL, language->code);
char *localized_name = g_strdup(dgettext("iso_639", name));
/* If original and localized names are the same for other than English,
* maybe localization failed. Try now in the main dialect. */
if(g_strcmp0(name, localized_name) == 0 &&
g_strcmp0(language->code, language->base_code) != 0)
{
g_free(localized_name);
g_setenv("LANGUAGE", language->base_code, TRUE);
setlocale (LC_ALL, language->base_code);
localized_name = g_strdup(dgettext("iso_639", name));
}
/* there might be several language names; use the first one */
char *semicolon = strchr(localized_name, ';');
if(semicolon)
{
char *tmp = localized_name;
localized_name = g_strndup(localized_name, semicolon - localized_name);
g_free(tmp);
}
// we initialize the name to the language code to have something on systems lacking iso-codes, so free it!
g_free(language->name);
language->name = g_strdup_printf("%s (%s)%s", localized_name, language->code, language->is_default ? " *" : "");
g_free(localized_name);
// we can't break out of the loop here. at least pt is in our list twice!
}
}
}
else
fprintf(stderr, "[l10n] error: element %d has no name, skipping\n", i);
json_reader_end_element(reader);
}
json_reader_end_member(reader); // 639-2
end:
// cleanup
g_free(filename);
if(error) g_error_free(error);
if(reader) g_object_unref(reader);
if(parser) g_object_unref(parser);
#endif // HAVE_ISO_CODES
}
static void restore_state(session_callback_type type, gpointer data, gpointer user_data) {
JsonParser* jp = NULL;
JsonReader* jr = NULL;
const gchar* sqs;
saved_state* s = NULL;
GError* err = NULL;
/* Is it the callback we're interested in? */
if (type != SPOP_SESSION_LOGGED_IN)
return;
/* First disable the callback so it's not called again */
session_remove_callback(restore_state, NULL);
g_debug("savestate: reading saved state...");
s = g_new0(saved_state, 1);
/* Read and parse state file */
jp = json_parser_new();
if (!json_parser_load_from_file(jp, g_state_file_path, &err)) {
g_warning("savestate: error while reading state file: %s", err->message);
goto restorestate_error;
}
jr = json_reader_new(json_parser_get_root(jp));
/* Read basic state */
if (!json_reader_read_member(jr, "status")) goto restorestate_jr_error;
sqs = json_reader_get_string_value(jr);
json_reader_end_member(jr);
if (strcmp(sqs, "stopped")) s->qs = STOPPED;
else if (strcmp(sqs, "playing")) s->qs = PLAYING;
else if (strcmp(sqs, "paused")) s->qs = PAUSED;
else {
g_warning("savestate: bad value for queue status: %s", sqs);
goto restorestate_error;
}
if (!json_reader_read_member(jr, "repeat")) goto restorestate_jr_error;
s->repeat = json_reader_get_boolean_value(jr);
json_reader_end_member(jr);
if (!json_reader_read_member(jr, "shuffle")) goto restorestate_jr_error;
s->shuffle = json_reader_get_boolean_value(jr);
json_reader_end_member(jr);
if (!json_reader_read_member(jr, "current_track")) goto restorestate_jr_error;
s->cur_track = json_reader_get_int_value(jr);
json_reader_end_member(jr);
/* Now read tracks URIs */
if (!json_reader_read_member(jr, "tracks")) goto restorestate_jr_error;
if (!json_reader_is_array(jr)) {
g_warning("savestate: error while parsing JSON: tracks is not an array");
goto restorestate_error;
}
gint tracks = json_reader_count_elements(jr);
if (s->cur_track >= tracks) {
g_warning("savestate: incoherent state file: cur_track >= tracks");
goto restorestate_error;
}
s->tracks = g_array_sized_new(FALSE, FALSE, sizeof(sp_track*), tracks);
if (!s->tracks)
g_error("Can't allocate array of %d tracks.", tracks);
size_t i;
gboolean can_restore_now = TRUE;
for (i=0; i < tracks; i++) {
json_reader_read_element(jr, i);
const gchar* uri = json_reader_get_string_value(jr);
json_reader_end_element(jr);
sp_link* lnk = sp_link_create_from_string(uri);
sp_linktype lt = sp_link_type(lnk);
if (lt != SP_LINKTYPE_TRACK) {
g_warning("savestate: invalid link type for track %zu: %d", i, lt);
sp_link_release(lnk);
goto restorestate_error;
}
sp_track* tr = sp_link_as_track(lnk);
sp_track_add_ref(tr);
sp_link_release(lnk);
g_array_append_val(s->tracks, tr);
if (!sp_track_is_loaded(tr))
can_restore_now = FALSE;
}
/* If possible, restore now, else wait for all tracks to be loaded */
if (can_restore_now)
really_restore_state(s);
else {
g_timeout_add(100, (GSourceFunc) really_restore_state, s);
g_debug("savestate: waiting for all tracks to be loaded before restoring saved state...");
}
/* Add a notification callback */
if (!interface_notify_add_callback(savestate_notification_callback, NULL))
g_error("Could not add savestate callback.");
goto restorestate_clean;
restorestate_jr_error:
err = (GError*) json_reader_get_error(jr);
g_warning("savestate: error while parsing JSON: %s", err->message);
restorestate_error:
if (s) {
if (s->tracks)
g_array_free(s->tracks, TRUE);
g_free(s);
}
restorestate_clean:
if (jp)
g_object_unref(jp);
if (jr)
g_object_unref(jr);
}
void
render_json (const char *filename)
{
JsonParser *parser;
JsonNode *root;
GError *error;
parser = json_parser_new ();
error = NULL;
json_parser_load_from_file (parser, filename, &error);
if (error) {
g_print ("Parsing error `%s':\n %s\n", filename, error->message);
g_error_free (error);
g_object_unref (parser);
exit (0);
}
root = json_parser_get_root (parser);
JsonReader *reader = json_reader_new (root);
GESTimeline *timeline;
json_reader_read_member (reader, "composition");
// comp strings
const char *name = getString (reader, "name");
//const char *src_dir = getString (reader, "src-dir");
//g_print ("Source Directory: %s\nName: %s\n", src_dir, name);
// comp ints
int width = getInt (reader, "width");
int height = getInt (reader, "height");
int fps = getInt (reader, "fps");
gboolean transparency = TRUE;
if (is_in_members (reader, "transparency")) {
transparency = getBool (reader, "transparency");
}
gboolean absolute_paths = FALSE;
if (is_in_members (reader, "absolute_paths")) {
absolute_paths = getBool (reader, "absolute_paths");
}
g_print ("Resolution: %dx%d, FPS: %d\n", width, height, fps);
timeline = ges_timeline_new_audio_video ();
int i;
json_reader_read_member (reader, "layers");
for (i = 0; i < json_reader_count_elements (reader); i++) {
json_reader_read_element (reader, i);
GESLayer *layer = ges_layer_new ();
g_object_set (layer, "priority", i, NULL);
if (is_in_members (reader, "autotransition")) {
gboolean autotransition = getBool (reader, "autotransition");
if (autotransition)
g_print ("Auto Transitions on.\n");
g_object_set (layer, "auto-transition", autotransition, NULL);
}
ges_timeline_add_layer (timeline, layer);
getClips (reader, layer, GES_TRACK_TYPE_UNKNOWN, absolute_paths);
json_reader_end_element (reader);
}
json_reader_end_member (reader);
ges_timeline_commit (timeline);
const gchar *xges_path = g_strconcat ("file://", filename, ".xges", NULL);
ges_timeline_save_xges (timeline, xges_path);
//free(xges_path);
// formats
GESRendererProfile res =
{ width, height, fps, PROFILE_AAC_H264_QUICKTIME, NULL };
if (!transparency) {
g_print ("Deactivating transparency\n");
res.format = "I420";
}
json_reader_read_member (reader, "formats");
for (i = 0; i < json_reader_count_elements (reader); i++) {
json_reader_read_element (reader, i);
const char *format = json_reader_get_string_value (reader);
json_reader_end_element (reader);
g_print ("format: %s\n", format);
EncodingProfile prof = PROFILE_AAC_H264_QUICKTIME;
if (strcmp (format, "webm") == 0) {
prof = PROFILE_VORBIS_VP8_WEBM;
} else if (strcmp (format, "mkv") == 0) {
prof = PROFILE_VORBIS_H264_MATROSKA;
} else if (strcmp (format, "mp4") == 0) {
prof = PROFILE_AAC_H264_QUICKTIME;
} else if (strcmp (format, "ogg") == 0) {
prof = PROFILE_VORBIS_THEORA_OGG;
}
res.profile = prof;
ges_renderer_render (timeline, name, &res, absolute_paths);
}
json_reader_end_member (reader);
json_reader_end_member (reader);
g_object_unref (reader);
g_object_unref (parser);
}
