Teaspeak-Server/file/local_server/LocalFileProvider.cpp

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//
// Created by WolverinDEV on 28/04/2020.
//
#include <netinet/in.h>
#include <log/LogUtils.h>
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#include "LocalFileProvider.h"
#include "LocalFileSystem.h"
#include "LocalFileTransfer.h"
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using namespace ts::server;
using LocalFileServer = file::LocalFileProvider;
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using LocalVirtualFileServer = file::LocalVirtualFileServer;
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std::shared_ptr<LocalFileServer> server_instance{};
bool file::initialize(std::string &error, const std::string& hostnames, uint16_t port) {
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server_instance = std::make_shared<LocalFileProvider>();
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if(!server_instance->initialize(error)) {
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server_instance = nullptr;
return false;
}
bool any_bind{false};
for(const auto& binding : net::resolve_bindings(hostnames, port)) {
if(!std::get<2>(binding).empty()) {
logError(LOG_FT, "Failed to resolve binding for {}: {}", std::get<0>(binding), std::get<2>(binding));
continue;
}
auto result = dynamic_cast<transfer::LocalFileTransfer&>(server_instance->file_transfer()).add_network_binding({ std::get<0>(binding), std::get<1>(binding) });
switch (result) {
case transfer::NetworkingBindResult::SUCCESS:
any_bind = true;
break;
case transfer::NetworkingBindResult::OUT_OF_MEMORY:
logWarning(LOG_FT, "Failed to listen to address {}: Out of memory", std::get<0>(binding));
continue;
case transfer::NetworkingBindResult::FAILED_TO_LISTEN:
logWarning(LOG_FT, "Failed to listen on {}: {}/{}", std::get<0>(binding), errno, strerror(errno));
continue;
case transfer::NetworkingBindResult::FAILED_TO_BIND:
logWarning(LOG_FT, "Failed to bind on {}: {}/{}", std::get<0>(binding), errno, strerror(errno));
continue;
case transfer::NetworkingBindResult::BINDING_ALREADY_EXISTS:
logWarning(LOG_FT, "Failed to bind on {}: binding already exists", std::get<0>(binding));
continue;
case transfer::NetworkingBindResult::NETWORKING_NOT_INITIALIZED:
logWarning(LOG_FT, "Failed to bind on {}: networking not initialized", std::get<0>(binding));
continue;
case transfer::NetworkingBindResult::FAILED_TO_ALLOCATE_SOCKET:
logWarning(LOG_FT, "Failed to allocate a socket for {}: {}/{}", std::get<0>(binding), errno, strerror(errno));
continue;
}
}
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return any_bind;
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}
void file::finalize() {
auto server = std::exchange(server_instance, nullptr);
if(!server) return;
server->finalize();
}
std::shared_ptr<file::AbstractFileServer> file::server() {
return server_instance;
}
LocalFileServer::LocalFileProvider() {
this->file_system_ = new filesystem::LocalFileSystem();
this->file_transfer_ = new transfer::LocalFileTransfer(this->file_system_);
}
LocalFileServer::~LocalFileProvider() {
delete this->file_transfer_;
delete this->file_system_;
};
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bool LocalFileServer::initialize(std::string &error) {
if(!this->file_system_->initialize(error, "files/"))
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return false;
if(!this->file_transfer_->start()) {
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error = "transfer server startup failed";
this->file_system_->finalize();
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return false;
}
return true;
}
void LocalFileServer::finalize() {
this->file_transfer_->stop();
this->file_system_->finalize();
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}
file::filesystem::AbstractProvider &LocalFileServer::file_system() {
return *this->file_system_;
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}
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file::transfer::AbstractProvider &LocalFileServer::file_transfer() {
return *this->file_transfer_;
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}
std::string file::LocalFileProvider::file_base_path() const {
return this->file_system_->root_path();
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}
std::shared_ptr<file::VirtualFileServer> LocalFileServer::register_server(ServerId server_id) {
auto server = this->find_virtual_server(server_id);
if(server) return server;
server = std::make_shared<file::LocalVirtualFileServer>(server_id, std::to_string(server_id));
{
std::lock_guard slock{this->servers_mutex};
this->servers_.push_back(server);
}
return server;
}
void LocalFileServer::unregister_server(ServerId server_id) {
auto server_unique_id = std::to_string(server_id);
std::lock_guard slock{this->servers_mutex};
auto it = std::find_if(this->servers_.begin(), this->servers_.end(), [&](const std::shared_ptr<VirtualFileServer>& server) {
return server->unique_id() == server_unique_id;
});
if(it == this->servers_.end()) return;
this->servers_.erase(it);
}
void LocalVirtualFileServer::max_networking_upload_bandwidth(int64_t value) {
VirtualFileServer::max_networking_upload_bandwidth(value);
this->upload_throttle.set_max_bandwidth(value);
}
void LocalVirtualFileServer::max_networking_download_bandwidth(int64_t value) {
VirtualFileServer::max_networking_download_bandwidth(value);
this->download_throttle.set_max_bandwidth(value);
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}