specify api for getting file transfer url

This commit is contained in:
Ian Chua
2026-08-14 15:31:42 +08:00
parent 7ba5718be6
commit a34d056de2
6 changed files with 376 additions and 308 deletions
+193 -13
View File
@@ -207,6 +207,199 @@ BBLPrinterAgent::BBLPrinterAgent() = default;
BBLPrinterAgent::~BBLPrinterAgent() = default;
void BBLPrinterAgent::prepare_file_transfer(const FileTransferRequest& request, FileTransferCallbacks cb)
{
cancel_file_transfer();
m_file_transfer_request = request;
m_file_transfer_callbacks = std::move(cb);
m_file_transfer_tcp = true;
m_file_transfer_try_count = 0;
start_file_transfer_attempt(++m_file_transfer_generation);
}
void BBLPrinterAgent::start_file_transfer_attempt(uint64_t generation)
{
FileTransferURLParams params;
params.url_state = m_file_transfer_tcp ? URL_TCP : URL_TUTK;
params.ip_address = m_file_transfer_request.device_ip;
params.username = default_lan_username();
params.password = m_file_transfer_request.access_code;
params.device_id = m_file_transfer_request.device_id;
params.network_version = m_file_transfer_request.network_version;
params.device_version = m_file_transfer_request.device_version;
params.refresh_url = m_file_transfer_request.refresh_url;
params.client_id = m_file_transfer_request.client_id;
params.client_version = m_file_transfer_request.client_version;
auto handle_url = [this, generation](FileTransferURLResult result) {
if (generation != m_file_transfer_generation)
return;
if (!result.is_success) {
handle_file_transfer_connection(generation, false, result.error_code, "file-transfer URL unavailable");
return;
}
try {
m_file_transfer_tunnel = std::make_unique<BBLFileTransferTunnel>(result.url);
} catch (const std::exception& e) {
BOOST_LOG_TRIVIAL(error) << "BBLPrinterAgent: failed to create file-transfer tunnel: " << e.what();
m_file_transfer_tunnel.reset();
}
if (!m_file_transfer_tunnel || !m_file_transfer_tunnel->check_valid()) {
handle_file_transfer_connection(generation, false, -1, "file-transfer tunnel unavailable");
return;
}
m_file_transfer_tunnel->on_connection([this, generation](bool is_success, int error_code, std::string error_msg) {
handle_file_transfer_connection(generation, is_success, error_code, std::move(error_msg));
});
m_file_transfer_tunnel->start_connect();
};
if (m_file_transfer_tcp) {
get_file_transfer_url(m_file_transfer_request.device_id, std::move(handle_url), params);
return;
}
if (!m_cloud_agent) {
handle_file_transfer_connection(generation, false, -1, "cloud file-transfer URL unavailable");
return;
}
const std::string protocols = "\"tutk\"";
m_cloud_agent->get_camera_url(
m_file_transfer_request.device_id + "|" + m_file_transfer_request.device_version + "|" + protocols,
[handle_url = std::move(handle_url)](CameraURLResult result) mutable {
FileTransferURLResult transfer_result;
transfer_result.is_success = result.is_success;
transfer_result.url = std::move(result.url);
transfer_result.error_code = result.error_code;
handle_url(std::move(transfer_result));
},
CameraURLParams{
"", "", "", LVL_None,
m_file_transfer_request.device_id,
m_file_transfer_request.network_version,
m_file_transfer_request.device_version,
m_file_transfer_request.refresh_url,
m_file_transfer_request.client_id,
m_file_transfer_request.client_version,
true
});
}
void BBLPrinterAgent::handle_file_transfer_connection(uint64_t generation, bool is_success, int error_code, std::string error_msg)
{
if (generation != m_file_transfer_generation)
return;
if (is_success) {
if (m_file_transfer_callbacks.on_connection)
m_file_transfer_callbacks.on_connection(true, error_code, std::move(error_msg));
return;
}
// Preserve the existing dialog fallback order: TCP, then TUTK for cloud
// printers, and finally the legacy FTP path handled by SendJob.
m_file_transfer_tunnel.reset();
if (!m_file_transfer_request.lan_mode && m_file_transfer_tcp && m_file_transfer_try_count == 0) {
m_file_transfer_tcp = false;
++m_file_transfer_try_count;
start_file_transfer_attempt(generation);
return;
}
if (m_file_transfer_callbacks.on_connection)
m_file_transfer_callbacks.on_connection(false, error_code, std::move(error_msg));
}
void BBLPrinterAgent::get_file_destinations(FileTransferCallbacks cb)
{
if (!m_file_transfer_tunnel || !m_file_transfer_tunnel->check_valid()) {
if (cb.file_transfer_error)
cb.file_transfer_error();
return;
}
nlohmann::json params = {{"cmd_type", 7}};
try {
m_file_transfer_job = std::make_unique<BBLFileTransferJob>(params.dump());
} catch (const std::exception& e) {
BOOST_LOG_TRIVIAL(error) << "BBLPrinterAgent: failed to create media-ability job: " << e.what();
m_file_transfer_job.reset();
}
if (!m_file_transfer_job || !m_file_transfer_job->check_valid()) {
if (cb.file_transfer_error)
cb.file_transfer_error();
return;
}
m_file_transfer_job->on_result([cb = std::move(cb)](int result, int response_error, std::string json_result,
std::vector<std::byte>) {
if (cb.on_destinations)
cb.on_destinations(result, response_error, std::move(json_result));
});
m_file_transfer_job->start_on(*m_file_transfer_tunnel);
}
void BBLPrinterAgent::upload_file(const std::string& path, const std::string& name, const std::string& destination,
FileTransferCallbacks cb)
{
if (!m_file_transfer_tunnel || !m_file_transfer_tunnel->check_valid()) {
if (cb.file_transfer_error)
cb.file_transfer_error();
return;
}
nlohmann::json params = {
{"cmd_type", 5},
{"dest_storage", destination},
{"dest_name", name},
{"file_path", path}
};
try {
m_file_transfer_job = std::make_unique<BBLFileTransferJob>(params.dump());
} catch (const std::exception& e) {
BOOST_LOG_TRIVIAL(error) << "BBLPrinterAgent: failed to create upload job: " << e.what();
m_file_transfer_job.reset();
}
if (!m_file_transfer_job || !m_file_transfer_job->check_valid()) {
if (cb.file_transfer_error)
cb.file_transfer_error();
return;
}
auto callbacks = std::make_shared<FileTransferCallbacks>(std::move(cb));
m_file_transfer_job->on_result([callbacks](int result, int response_error, std::string json_result,
std::vector<std::byte> binary_result) {
if (callbacks->on_result)
callbacks->on_result(result, response_error, std::move(json_result), std::move(binary_result));
});
m_file_transfer_job->on_msg([callbacks](int kind, std::string json_result) {
if (kind == 0 && callbacks->on_progress) {
try {
callbacks->on_progress(nlohmann::json::parse(json_result).at("progress").get<int>());
} catch (...) {
BOOST_LOG_TRIVIAL(error) << "BBLPrinterAgent: failed to parse upload progress";
}
}
});
m_file_transfer_job->start_on(*m_file_transfer_tunnel);
}
void BBLPrinterAgent::cancel_file_transfer()
{
++m_file_transfer_generation;
if (m_file_transfer_job)
m_file_transfer_job->cancel();
m_file_transfer_job.reset();
m_file_transfer_tunnel.reset();
m_file_transfer_callbacks = {};
}
void BBLPrinterAgent::set_cloud_agent(std::shared_ptr<ICloudServiceAgent> cloud)
{
m_cloud_agent = cloud;
@@ -930,17 +1123,4 @@ FilamentSyncMode BBLPrinterAgent::get_filament_sync_mode() const
return FilamentSyncMode::subscription;
}
std::unique_ptr<IFileTransferTunnel> BBLPrinterAgent::create_file_transfer_tunnel(std::string& dev_ip, std::string& access_code) {
std::string url = "bambu:///local/" + dev_ip + "?port=6000&user=" + default_lan_username() + "&passwd=" + access_code;
return std::make_unique<BBLFileTransferTunnel>(url);
}
std::unique_ptr<IFileTransferTunnel> BBLPrinterAgent::create_file_transfer_tunnel_from_url(std::string url) {
return std::make_unique<BBLFileTransferTunnel>(url);
}
std::unique_ptr<IFileTransferJob> BBLPrinterAgent::create_file_transfer_job(std::string params_json) {
return std::make_unique<BBLFileTransferJob>(params_json);
}
} // namespace Slic3r