* limitations under the License.
*/
-#include <mutex>
-#include <queue>
-#include <thread>
-
-#include "pkg_request.hh"
#include "worker_thread.hh"
+#include <sqlite3.h>
+#include <sys/types.h>
+#include <malloc.h>
+
+#include <tzplatform_config.h>
+
+#include "abstract_parcelable.hh"
+#include "cynara_checker.hh"
+#include "db_change_observer.hh"
+#include "request_handler_factory.hh"
+#include "server/database/db_handle_provider.hh"
+#include "server/database/update_pending_cache_handler.hh"
+#include "utils/logging.hh"
+
+#include "pkgmgrinfo_debug.h"
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+#define LOG_TAG "PKGMGR_INFO"
+
+#ifndef SQLITE_ENABLE_MEMORY_MANAGEMENT
+#define SQLITE_ENABLE_MEMORY_MANAGEMENT
+#endif
+
+namespace {
+
+uid_t globaluser_uid = -1;
+
+uid_t GetGlobalUID() {
+ if (globaluser_uid == (uid_t)-1)
+ globaluser_uid = tzplatform_getuid(TZ_SYS_GLOBALAPP_USER);
+
+ return globaluser_uid;
+}
+
+uid_t ConvertUID(uid_t uid) {
+ if (uid < REGULAR_USER)
+ return GetGlobalUID();
+ else
+ return uid;
+}
+
+const char PRIVILEGE_PACKAGE_MANAGER_ADMIN[] =
+ "http://tizen.org/privilege/packagemanager.admin";
+
+std::vector<std::string> GetPrivileges(pkgmgr_common::ReqType type) {
+ std::vector<std::string> ret;
+ if (type == pkgmgr_common::SET_CERT_INFO)
+ ret.emplace_back(PRIVILEGE_PACKAGE_MANAGER_ADMIN);
+ else if (type == pkgmgr_common::SET_PKG_INFO)
+ ret.emplace_back(PRIVILEGE_PACKAGE_MANAGER_ADMIN);
+
+ return ret;
+}
+
+} // namespace
+
namespace pkgmgr_server {
-WorkerThread::WorkerThread(int num) { /* TODO implement code */ }
+WorkerThread::WorkerThread(unsigned int num) : stop_all_(false) {
+ threads_.reserve(num);
+ for (unsigned int i = 0; i < num; ++i)
+ threads_.emplace_back([this]() -> void { this->Run(); });
+
+ LOG(DEBUG) << num << " Worker threads are created";
+}
+
+WorkerThread::~WorkerThread() {
+ stop_all_ = true;
+ cv_.notify_all();
+
+ for (auto& t : threads_)
+ t.join();
+}
bool WorkerThread::PushQueue(std::shared_ptr<PkgRequest> req) {
- /* TODO implement code */
+ {
+ std::unique_lock<std::mutex> u(lock_);
+ queue_.push(req);
+ cv_.notify_one();
+ }
return true;
}
-void Run() { /* TODO implement code */ }
+std::shared_ptr<PkgRequest> WorkerThread::PopQueue() {
+ SetMemoryTrimTimer();
+ std::unique_lock<std::mutex> u(lock_);
+ cv_.wait(u, [this] { return !this->queue_.empty() || stop_all_; });
+ if (stop_all_ && queue_.empty())
+ return nullptr;
+
+ auto req = queue_.front();
+ queue_.pop();
+ return req;
+}
+
+void WorkerThread::Run() {
+ RequestHandlerFactory factory;
+ LOG(DEBUG) << "Initialize request handlers";
+ while (true) {
+ std::shared_ptr<PkgRequest> req = PopQueue();
+ if (req == nullptr)
+ return;
+
+ if (!req->GetPrivilegeChecked()) {
+ if (!req->ReceiveData()) {
+ LOG(ERROR) << "Fail to receive data";
+ continue;
+ }
+
+ pkgmgr_common::ReqType type = req->GetRequestType();
+ if (pkgmgr_common::IsDbWriteRequest(type))
+ StopDbChangeListening();
+ std::vector<std::string> privileges = GetPrivileges(type);
+ if (!CynaraChecker::GetInst().CheckPrivilege(this, req, privileges))
+ continue;
+ }
+
+ auto type = req->GetRequestType();
+ LOG(WARNING) << "Request type: " << pkgmgr_common::ReqTypeToString(type)
+ << " pid: " << req->GetSenderPID() << " tid: " << req->GetSenderTID();
+ auto handler = factory.GetRequestHandler(type);
+ if (handler == nullptr)
+ continue;
+
+ try {
+ handler->PreExec();
+ handler->SetUID(ConvertUID(req->GetSenderUID()));
+ handler->SetPID(req->GetSenderPID());
+ if (!handler->HandleRequest(req->DetachData(), req->GetSize(),
+ locale_.GetObject()))
+ LOG(ERROR) << "Failed to handle request";
+
+ if (req->SendData(handler->ExtractResult()) == false)
+ LOG(ERROR) << "Failed to send response pid: " << req->GetSenderPID();
+ else
+ LOG(WARNING) << "Success response pid: " << req->GetSenderPID()
+ << " tid: " << req->GetSenderTID();
+ } catch (const std::exception& err) {
+ LOG(ERROR) << "Exception occurred: " << err.what()
+ << ", pid: " << req->GetSenderPID();
+ SendError(req);
+ } catch (...) {
+ LOG(ERROR) << "Exception occurred pid: " << req->GetSenderPID();
+ SendError(req);
+ }
+
+ handler->PostExec();
+ }
+}
+
+void WorkerThread::SetMemoryTrimTimer() {
+ std::lock_guard<std::recursive_mutex> lock(mutex_);
+ if (timer_ > 0)
+ g_source_remove(timer_);
+
+ timer_ = g_timeout_add_seconds_full(G_PRIORITY_LOW, 10,
+ TrimMemory, this, NULL);
+}
+
+gboolean WorkerThread::TrimMemory(void* data) {
+ LOG(DEBUG) << "Trim memory";
+ auto* h = static_cast<WorkerThread*>(data);
+ {
+ std::lock_guard<std::recursive_mutex> lock(h->mutex_);
+ h->timer_ = 0;
+ }
+
+ auto crashed_writer_pids =
+ database::DBHandleProvider::CrashedWriteRequestPIDs();
+ if (!crashed_writer_pids.empty()) {
+ database::UpdatePendingCacheHandler db(getuid(), std::move(crashed_writer_pids), {});
+ db.SetLocale(h->locale_.GetObject());
+ db.Execute();
+ }
+
+ sqlite3_release_memory(-1);
+ malloc_trim(0);
+ return G_SOURCE_REMOVE;
+}
+
+void WorkerThread::SetLocale(std::string locale) {
+ LOG(DEBUG) << "Change locale : " << locale_.GetObject()
+ << " -> " << locale;
+ locale_.SetObject(std::move(locale));
+}
+
+void WorkerThread::SendError(const std::shared_ptr<PkgRequest>& req) {
+ pkgmgr_common::parcel::AbstractParcelable parcelable(
+ 0, pkgmgr_common::parcel::ParcelableType::Unknown, PMINFO_R_ERROR);
+ tizen_base::Parcel p;
+ p.WriteParcelable(parcelable);
+ req->SendData(p);
+}
+
+void WorkerThread::StopDbChangeListening() {
+ auto& db_observer = pkgmgr_common::DbChangeObserver::GetInst();
+
+ if (db_observer.GetDisposed())
+ return;
-std::shared_ptr<PkgRequest> PopQueue() {
- /* TODO implement code */
- return nullptr;
+ LOG(WARNING) << "Try stop listening db change";
+ db_observer.StopListening();
}
} // namespace pkgmgr_server
projects / platform / core / appfw / pkgmgr-info.git / blobdiff