#include <sensor_log.h>
#include <sensor_info.h>
+#include <sensor_handler.h>
+#include <sensor_utils.h>
+#include <sensor_types_private.h>
#include <command_types.h>
+#include "permission_checker.h"
+#include "application_sensor_handler.h"
+
using namespace sensor;
using namespace ipc;
+/* TODO */
+std::unordered_map<uint32_t, sensor_listener_proxy *> server_channel_handler::m_listeners;
+std::unordered_map<ipc::channel *, uint32_t> server_channel_handler::m_listener_ids;
+std::unordered_map<ipc::channel *, application_sensor_handler *> server_channel_handler::m_app_sensors;
+
server_channel_handler::server_channel_handler(sensor_manager *manager)
: m_manager(manager)
{
void server_channel_handler::disconnected(channel *ch)
{
+ m_manager->deregister_channel(ch);
+
+ auto it_asensor = m_app_sensors.find(ch);
+ if (it_asensor != m_app_sensors.end()) {
+ sensor_info info = it_asensor->second->get_sensor_info();
+
+ _I("Disconnected provider[%s]", info.get_uri().c_str());
+
+ m_manager->deregister_sensor(info.get_uri());
+ m_app_sensors.erase(ch);
+ }
+
+ auto it_listener = m_listener_ids.find(ch);
+ if (it_listener != m_listener_ids.end()) {
+ _I("Disconnected listener[%u]", it_listener->second);
+
+ delete m_listeners[it_listener->second];
+ m_listeners.erase(it_listener->second);
+ m_listener_ids.erase(ch);
+ }
}
void server_channel_handler::read(channel *ch, message &msg)
int err = -EINVAL;
switch (msg.type()) {
+ case CMD_MANAGER_CONNECT:
+ err = manager_connect(ch, msg); break;
case CMD_MANAGER_SENSOR_LIST:
err = manager_get_sensor_list(ch, msg); break;
case CMD_LISTENER_CONNECT:
err = listener_connect(ch, msg); break;
- case CMD_LISTENER_DISCONNECT:
- err = listener_disconnect(ch, msg); break;
case CMD_LISTENER_START:
err = listener_start(ch, msg); break;
case CMD_LISTENER_STOP:
err = listener_get_data(ch, msg); break;
case CMD_PROVIDER_CONNECT:
err = provider_connect(ch, msg); break;
- case CMD_PROVIDER_DISCONNECT:
- err = provider_disconnect(ch, msg); break;
- case CMD_PROVIDER_POST:
- err = provider_post(ch, msg); break;
+ case CMD_PROVIDER_PUBLISH:
+ err = provider_publish(ch, msg); break;
+ case CMD_HAS_PRIVILEGE:
+ err = has_privileges(ch, msg); break;
default: break;
}
}
}
-int server_channel_handler::manager_get_sensor_list(channel *ch, message &msg)
+int server_channel_handler::manager_connect(channel *ch, message &msg)
{
- return OP_ERROR;
+ m_manager->register_channel(ch);
+ return OP_SUCCESS;
}
-int server_channel_handler::listener_connect(channel *ch, message &msg)
+int server_channel_handler::manager_get_sensor_list(channel *ch, message &msg)
{
- return OP_ERROR;
+ ipc::message reply;
+ char *bytes;
+ int size;
+
+ size = m_manager->serialize(ch->get_fd(), &bytes);
+ retv_if(size < 0, size);
+
+ reply.enclose((const char *)bytes, size);
+ reply.header()->err = OP_SUCCESS;
+ ch->send_sync(&reply);
+
+ delete [] bytes;
+
+ return OP_SUCCESS;
}
-int server_channel_handler::listener_disconnect(channel *ch, message &msg)
+int server_channel_handler::listener_connect(channel *ch, message &msg)
{
- return OP_ERROR;
+ static uint32_t listener_id = 1;
+ cmd_listener_connect_t buf;
+
+ msg.disclose((char *)&buf);
+
+ sensor_listener_proxy *listener = NULL;
+ listener = new(std::nothrow) sensor_listener_proxy(listener_id,
+ buf.sensor, m_manager, ch);
+ retvm_if(!listener, OP_ERROR, "Failed to allocate memory");
+
+ if (!has_privileges(ch->get_fd(), listener->get_required_privileges())) {
+ delete listener;
+ listener = NULL;
+ _E("Permission denied[%d, %s]", listener_id,
+ m_listeners[listener_id]->get_required_privileges().c_str());
+ return -EACCES;
+ }
+
+ buf.listener_id = listener_id;
+
+ message reply;
+ reply.enclose((const char *)&buf, sizeof(buf));
+ reply.header()->err = OP_SUCCESS;
+
+ if (!ch->send_sync(&reply)) {
+ delete listener;
+ return OP_ERROR;
+ }
+
+ _I("Connected sensor_listener[fd(%d) -> id(%u)]", ch->get_fd(), listener_id);
+ m_listeners[listener_id] = listener;
+ m_listener_ids[ch] = listener_id;
+ listener_id++;
+
+ return OP_SUCCESS;
}
int server_channel_handler::listener_start(channel *ch, message &msg)
{
- return OP_ERROR;
+ cmd_listener_start_t buf;
+ msg.disclose((char *)&buf);
+ uint32_t id = buf.listener_id;
+
+ auto it = m_listeners.find(id);
+ retv_if(it == m_listeners.end(), -EINVAL);
+ retvm_if(!has_privileges(ch->get_fd(), m_listeners[id]->get_required_privileges()),
+ -EACCES, "Permission denied[%d, %s]",
+ id, m_listeners[id]->get_required_privileges().c_str());
+
+ int ret = m_listeners[id]->start();
+ retvm_if(ret < 0, ret, "Failed to start listener[%d]", id);
+
+ return send_reply(ch, OP_SUCCESS);
}
int server_channel_handler::listener_stop(channel *ch, message &msg)
{
- return OP_ERROR;
+ cmd_listener_stop_t buf;
+ msg.disclose((char *)&buf);
+ uint32_t id = buf.listener_id;
+
+ auto it = m_listeners.find(id);
+ retv_if(it == m_listeners.end(), -EINVAL);
+ retvm_if(!has_privileges(ch->get_fd(), m_listeners[id]->get_required_privileges()),
+ -EACCES, "Permission denied[%d, %s]",
+ id, m_listeners[id]->get_required_privileges().c_str());
+
+ int ret = m_listeners[id]->stop();
+ retvm_if(ret < 0, ret, "Failed to stop listener[%d]", id);
+
+ return send_reply(ch, OP_SUCCESS);
}
int server_channel_handler::listener_attr_int(channel *ch, message &msg)
{
- return OP_ERROR;
+ cmd_listener_attr_int_t buf;
+ msg.disclose((char *)&buf);
+ uint32_t id = buf.listener_id;
+
+ int ret = OP_SUCCESS;
+
+ auto it = m_listeners.find(id);
+ retv_if(it == m_listeners.end(), -EINVAL);
+ retvm_if(!has_privileges(ch->get_fd(), m_listeners[id]->get_required_privileges()),
+ -EACCES, "Permission denied[%d, %s]",
+ id, m_listeners[id]->get_required_privileges().c_str());
+
+ switch (buf.attribute) {
+ case SENSORD_ATTRIBUTE_INTERVAL:
+ ret = m_listeners[id]->set_interval(buf.value); break;
+ case SENSORD_ATTRIBUTE_MAX_BATCH_LATENCY:
+ ret = m_listeners[id]->set_max_batch_latency(buf.value); break;
+ case SENSORD_ATTRIBUTE_PASSIVE_MODE:
+ ret = m_listeners[id]->set_passive_mode(buf.value); break;
+ case SENSORD_ATTRIBUTE_PAUSE_POLICY:
+ case SENSORD_ATTRIBUTE_AXIS_ORIENTATION:
+ default:
+ ret = m_listeners[id]->set_attribute(buf.attribute, buf.value);
+ }
+ /* TODO : check return value */
+ if (ret < 0)
+ _W("Return : %d", ret);
+
+ return send_reply(ch, OP_SUCCESS);
}
int server_channel_handler::listener_attr_str(channel *ch, message &msg)
{
- return OP_ERROR;
+ uint32_t id;
+ cmd_listener_attr_str_t *buf;
+
+ buf = (cmd_listener_attr_str_t *) new(std::nothrow) char[msg.size()];
+ retvm_if(!buf, -ENOMEM, "Failed to allocate memory");
+
+ msg.disclose((char *)buf);
+
+ id = buf->listener_id;
+ auto it = m_listeners.find(id);
+ if (it == m_listeners.end()) {
+ delete [] buf;
+ return -EINVAL;
+ }
+
+ if (!has_privileges(ch->get_fd(), m_listeners[id]->get_required_privileges())) {
+ _E("Permission denied[%d, %s]", id, m_listeners[id]->get_required_privileges().c_str());
+ delete [] buf;
+ return -EACCES;
+ }
+
+ int ret = m_listeners[id]->set_attribute(buf->attribute, buf->value, buf->len);
+ if (ret < 0) {
+ delete [] buf;
+ return ret;
+ }
+
+ delete [] buf;
+ return send_reply(ch, OP_SUCCESS);
}
int server_channel_handler::listener_get_data(channel *ch, message &msg)
{
- return OP_ERROR;
+ ipc::message reply;
+ cmd_listener_get_data_t buf;
+ sensor_data_t *data;
+ int len;
+ uint32_t id;
+
+ msg.disclose((char *)&buf);
+ id = buf.listener_id;
+
+ auto it = m_listeners.find(id);
+ retv_if(it == m_listeners.end(), -EINVAL);
+ retvm_if(!has_privileges(ch->get_fd(), m_listeners[id]->get_required_privileges()),
+ -EACCES, "Permission denied[%d, %s]",
+ id, m_listeners[id]->get_required_privileges().c_str());
+
+ int ret = m_listeners[id]->get_data(&data, &len);
+ retv_if(ret < 0, ret);
+
+ memcpy(&buf.data, data, sizeof(sensor_data_t));
+ buf.len = sizeof(sensor_data_t);
+
+ reply.enclose((const char *)&buf, sizeof(cmd_listener_get_data_t));
+ reply.header()->err = OP_SUCCESS;
+ reply.header()->type = CMD_LISTENER_GET_DATA;
+
+ ch->send_sync(&reply);
+
+ free(data);
+
+ return OP_SUCCESS;
}
int server_channel_handler::provider_connect(channel *ch, message &msg)
{
- return OP_ERROR;
+ sensor_info info;
+ info.clear();
+ info.deserialize(msg.body(), msg.size());
+
+ info.show();
+
+ application_sensor_handler *sensor;
+ sensor = new(std::nothrow) application_sensor_handler(info, ch);
+ retvm_if(!sensor, -ENOMEM, "Failed to allocate memory");
+
+ if (!m_manager->register_sensor(sensor)) {
+ delete sensor;
+ return -EINVAL;
+ }
+
+ /* temporarily */
+ m_app_sensors[ch] = sensor;
+
+ return send_reply(ch, OP_SUCCESS);
+}
+
+int server_channel_handler::provider_publish(channel *ch, message &msg)
+{
+ auto it = m_app_sensors.find(ch);
+ retv_if(it == m_app_sensors.end(), -EINVAL);
+
+ sensor_data_t *data = (sensor_data_t *)malloc(sizeof(sensor_data_t));
+ retvm_if(!data, -ENOMEM, "Failed to allocate memory");
+
+ msg.disclose((char *)data);
+
+ it->second->publish(data, sizeof(sensor_data_t));
+
+ return OP_SUCCESS;
+}
+
+int server_channel_handler::has_privileges(channel *ch, message &msg)
+{
+ sensor_handler *sensor;
+ cmd_has_privilege_t buf;
+ msg.disclose((char *)&buf);
+
+ sensor = m_manager->get_sensor(buf.sensor);
+ retv_if(!sensor, OP_ERROR);
+
+ sensor_info info = sensor->get_sensor_info();
+
+ if (!has_privileges(ch->get_fd(), info.get_privilege()))
+ return OP_ERROR;
+
+ return send_reply(ch, OP_SUCCESS);
+}
+
+int server_channel_handler::send_reply(channel *ch, int error)
+{
+ message reply(error);
+ retvm_if(!ch->send_sync(&reply), OP_ERROR, "Failed to send reply");
+ return OP_SUCCESS;
}
-int server_channel_handler::provider_disconnect(channel *ch, message &msg)
+bool server_channel_handler::has_privilege(int fd, std::string &priv)
{
- return OP_ERROR;
+ static permission_checker checker;
+ return checker.has_permission(fd, priv);
}
-int server_channel_handler::provider_post(channel *ch, message &msg)
+bool server_channel_handler::has_privileges(int fd, std::string priv)
{
- return OP_ERROR;
+ std::vector<std::string> privileges;
+ privileges = utils::tokenize(priv, PRIV_DELIMITER);
+
+ for (auto it = privileges.begin(); it != privileges.end(); ++it) {
+ if (!has_privilege(fd, *it))
+ return false;
+ }
+
+ return true;
}