retval_t ScimBridgeAgentImpl::initialize_scim ()
{
scim_bridge_pdebugln (6, "Initializing scim...");
// Get system language.
scim_language = scim_get_locale_language (scim_get_current_locale ());
// Get imengine modules
vector<String> imengine_module_names;
scim_get_imengine_module_list (imengine_module_names);
if (find (imengine_module_names.begin (), imengine_module_names.end (), "socket") == imengine_module_names.end ()) {
scim_bridge_perrorln ("There is no socket frontend of IMEngines for SCIM...");
return RETVAL_FAILED;
}
imengine_module_names.clear();
imengine_module_names.push_back("socket");
// Get config modules
vector<String> config_module_names;
scim_get_config_module_list (config_module_names);
if (find (config_module_names.begin (), config_module_names.end (), "socket") == config_module_names.end ()) {
scim_bridge_perrorln ("There is no socket frontend of config module for SCIM...");
return RETVAL_FAILED;
}
// If there is no socket frontend running, launch one.
if (!is_socket_frontend_ready ()) {
scim_bridge_pdebugln (8, "Launching a SCIM daemon with Socket FrontEnd...");
const String server_config_module_name = scim_global_config_read (SCIM_GLOBAL_CONFIG_DEFAULT_CONFIG_MODULE, String ("simple"));
char* new_argv [] = {const_cast<char*>("--no-stay"),const_cast<char*>("-d"), NULL};
scim_launch (true, server_config_module_name.c_str (), "all", "socket", new_argv);
// Wait until the connection is established.
for (int i = 0; i < 100; ++i) {
if (is_socket_frontend_ready ()) {
break;
} else if (i < 99) {
usleep (100000);
} else {
scim_bridge_perrorln ("Cannot establish the socket connection...");
return RETVAL_FAILED;
}
}
}
{
scim_bridge_pdebugln (8, "Launching a SCIM daemon with x11 FrontEnd...");
char* new_argv [] = {const_cast<char*>("--no-stay"),const_cast<char*>("-d"), NULL};
scim_launch (true, "socket", "socket", "x11", new_argv);
}
// load config module
scim_bridge_pdebugln (2, "Loading Config module...: socket");
scim_config_module = new ConfigModule ("socket");
//create config instance
if (scim_config_module != NULL && scim_config_module->valid ()) {
scim_config = scim_config_module->create_config ();
} else {
scim_bridge_pdebugln (2, "Cannot load the socket config module...");
return RETVAL_FAILED;
}
// create backend
scim_backend = new CommonBackEnd (scim_config, imengine_module_names);
scim_bridge_pdebugln (4, "Initialize scim, done!");
return RETVAL_SUCCEEDED;
}
int main (int argc, char *argv [])
{
static ConfigModule config_module;
ConfigPointer config;
std::vector<String> config_list;
String def_config;
String key;
String value;
String display;
DataType type = DATA_TYPE_STRING;
Command cmd = DO_NOTHING;
bool reload = false;
bool global = false;
int i;
char *p = getenv ("DISPLAY");
if (p) display = String (p);
//get modules list
scim_get_config_module_list (config_list);
//Use simple Config module as default if available.
if (config_list.size ()) {
def_config = scim_global_config_read (SCIM_GLOBAL_CONFIG_DEFAULT_CONFIG_MODULE, String ("simple"));
if (std::find (config_list.begin (),
config_list.end (),
def_config) == config_list.end ())
def_config = config_list [0];
} else {
cerr << "No config module found.\n";
return -1;
}
// parse command options
i = 0;
while (i<argc) {
if (++i >= argc) break;
if (String ("-h") == argv [i] ||
String ("--help") == argv [i]) {
cout << "Usage: " << argv [0] << " <option>...\n\n"
<< "The options are:\n"
<< " -g, --get key Get the value of this key.\n"
<< " -s, --set key=value Set the value of this key.\n"
<< " -d, --del key Delete the key and its data\n"
<< " from user config file.\n"
<< " -t, --type type The key value type, valid types are:\n"
<< " string, int, double, bool, string-list,\n"
<< " int-list. The default type is string.\n"
<< " -c, --config name Use specified Config module,\n"
<< " use simple module by default.\n"
<< " Use \"global\" instead of a real config module name,\n"
<< " if you want to access the global configuration file.\n"
<< " (Normally they are /etc/scim/global and ~/.scim/global).\n"
<< " --reload Force the running scim to reload configuration.\n"
<< " --display display The display which scim Panel is running on,\n"
<< " it's only useful when --reload is used.\n"
<< " -h, --help Show this help.\n";
return 0;
}
if (String ("-g") == argv [i] ||
String ("--get") == argv [i]) {
if (++i >= argc) {
cerr << "No argument for option " << argv [i-1] << endl;
return -1;
}
if (cmd != DO_NOTHING) {
cerr << "You can only do one thing at the same time!\n";
return -1;
}
key = String (argv [i]);
cmd = GET_DATA;
continue;
}
if (String ("-s") == argv [i] ||
String ("--set") == argv [i]) {
if (++i >= argc) {
cerr << "No argument for option " << argv [i-1] << endl;
return -1;
}
if (cmd != DO_NOTHING) {
cerr << "You can only do one thing at the same time!\n";
return -1;
}
String str (argv [i]);
str = trim_blank (str);
key = get_param_portion (str);
value = get_value_portion (str);
if (!key.length ()) {
cerr << "Bad argument for option " << argv [i-1] << endl;
return -1;
}
cmd = SET_DATA;
continue;
}
if (String ("-d") == argv [i] ||
String ("--del") == argv [i]) {
if (++i >= argc) {
cerr << "No argument for option " << argv [i-1] << endl;
return -1;
}
if (cmd != DO_NOTHING) {
cerr << "You can only do one thing at the same time!\n";
return -1;
}
key = String (argv [i]);
cmd = DEL_KEY;
continue;
}
if (String ("-t") == argv [i] ||
String ("--type") == argv [i]) {
if (++i >= argc) {
cerr << "No argument for option " << argv [i-1] << endl;
return -1;
}
if (String (argv [i]) == "string")
type = DATA_TYPE_STRING;
else if (String (argv [i]) == "int")
type = DATA_TYPE_INT;
else if (String (argv [i]) == "double")
type = DATA_TYPE_DOUBLE;
else if (String (argv [i]) == "bool")
type = DATA_TYPE_BOOL;
else if (String (argv [i]) == "string-list")
type = DATA_TYPE_STRING_LIST;
else if (String (argv [i]) == "int-list")
type = DATA_TYPE_STRING_LIST;
else {
cerr << "Bad argument for option " << argv [i-1] << endl;
return -1;
}
continue;
}
if (String ("-c") == argv [i] ||
String ("--config") == argv [i]) {
if (++i >= argc) {
cerr << "No argument for option " << argv [i-1] << endl;
return -1;
}
def_config = String (argv [i]);
continue;
}
if (String ("--display") == argv [i]) {
if (++i >= argc) {
cerr << "No argument for option " << argv [i-1] << endl;
return -1;
}
display = String (argv [i]);
continue;
}
if (String ("--reload") == argv [i]) {
reload = true;
continue;
}
cerr << "Unknown option " << argv [i] << endl;
return -1;
}
if ((cmd == DO_NOTHING || !key.length ()) && reload == false) {
cerr << "What do you want to do?\n";
return -1;
}
if (cmd != DO_NOTHING) {
if (def_config == "global") {
global = true;
} else {
if (!config_module.load (def_config)) {
cerr << "Failed to load config module " << def_config << endl;
return -1;
}
config = config_module.create_config ();
if (config.null ()) {
cerr << "Failed to create config object.\n";
return -1;
}
}
}
// Get data
if (cmd == GET_DATA) {
bool ok = false;
if (type == DATA_TYPE_STRING) {
if (global) {
value = scim_global_config_read (key, String (""));
ok = (scim_global_config_read (key, String ("Invalid")) == value);
} else {
ok = config->read (key, &value);
}
if (ok) cout << value << endl;
} else if (type == DATA_TYPE_INT) {
int intval;
if (global) {
intval = scim_global_config_read (key, (int) 0);
ok = (scim_global_config_read (key, (int) 0) == intval);
} else {
ok = config->read (key, &intval);
}
if (ok) cout << intval << endl;
} else if (type == DATA_TYPE_DOUBLE) {
double doubleval;
if (global) {
doubleval = scim_global_config_read (key, (double) 0);
ok = (scim_global_config_read (key, (double) 1) == doubleval);
} else {
ok = config->read (key, &doubleval);
}
if (ok) cout << doubleval << endl;
} else if (type == DATA_TYPE_BOOL) {
bool boolval;
if (global) {
boolval = scim_global_config_read (key, (bool) false);
ok = (scim_global_config_read (key, (bool) true) == boolval);
} else {
ok = config->read (key, &boolval);
}
if (ok) cout << (boolval ? "true" : "false") << endl;
} else if (type == DATA_TYPE_STRING_LIST) {
std::vector <String> strlistval;
if (global) {
strlistval = scim_global_config_read (key, strlistval);
ok = (strlistval.size () > 0);
} else {
ok = config->read (key, &strlistval);
}
if (ok) cout << scim_combine_string_list (strlistval, ',') << endl;
} else if (type == DATA_TYPE_INT_LIST) {
std::vector <int> intlistval;
if (global) {
intlistval = scim_global_config_read (key, intlistval);
ok = (intlistval.size () > 0);
} else {
ok = config->read (key, &intlistval);
}
if (ok) {
for (size_t i = 0; i<intlistval.size (); ++i) {
cout << intlistval [i];
if (i < intlistval.size () - 1)
cout << ",";
}
cout << endl;
}
}
if (!ok) {
cerr << "Failed to get key value.\n";
return -1;
}
}
// Set data
else if (cmd == SET_DATA) {
bool ok = true;
if (type != DATA_TYPE_STRING && !value.length ()) {
ok = false;
} else if (type == DATA_TYPE_STRING) {
if (global) {
scim_global_config_write (key, value);
} else {
ok = config->write (key, value);
}
} else if (type == DATA_TYPE_INT) {
int intval = strtol (value.c_str (), 0, 10);
if (global) {
scim_global_config_write (key, intval);
} else {
ok = config->write (key, intval);
}
} else if (type == DATA_TYPE_DOUBLE) {
double doubleval = strtod (value.c_str (), 0);
if (global) {
scim_global_config_write (key, doubleval);
} else {
ok = config->write (key, doubleval);
}
} else if (type == DATA_TYPE_BOOL) {
bool boolval = false;
if (value == "true" || value == "True" || value == "TRUE" || value == "1")
boolval = true;
if (global) {
scim_global_config_write (key, boolval);
} else {
ok = config->write (key, boolval);
}
} else if (type == DATA_TYPE_STRING_LIST) {
std::vector <String> strlistval;
scim_split_string_list (strlistval, value, ',');
if (global) {
scim_global_config_write (key, strlistval);
} else {
ok = config->write (key, strlistval);
}
} else if (type == DATA_TYPE_INT_LIST) {
std::vector <int> intlistval;
std::vector <String> strlist;
scim_split_string_list (strlist, value, ',');
for (size_t i = 0; i<strlist.size (); ++i)
intlistval.push_back (strtol (strlist[i].c_str (), 0, 10));
if (global) {
scim_global_config_write (key, intlistval);
} else {
ok = config->write (key, intlistval);
}
}
if (global)
ok = scim_global_config_flush ();
if (!ok) {
cerr << "Failed to set key value.\n";
return -1;
} else {
cout << "Set data success.\n";
if (!global) config->flush ();
}
}
// Delete key
else if (cmd == DEL_KEY) {
bool ok = false;
if (global) {
scim_global_config_reset (key);
ok = scim_global_config_flush ();
} else {
ok = config->erase (key);
}
if (ok) {
cout << "Delete key success.\n";
if (!global) config->flush ();
} else {
cerr << "Failed to delete the key.\n";
return -1;
}
}
if (reload) {
HelperInfo helper_info ("41b79480-c5d2-4929-9456-11d519c26b87", "scim-config-agent", "", "", SCIM_HELPER_STAND_ALONE);
HelperAgent helper_agent;
int id;
id = helper_agent.open_connection (helper_info, display);
if (id < 0) {
cerr << "Unable to open the connection to scim Panel.\n";
return -1;
}
helper_agent.reload_config ();
cout << "Configuration reload request has been sent to the running scim.\n";
helper_agent.close_connection ();
}
return 0;
}