| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/developer/feedback/crash_reports/main_service.h" |
| |
| #include <zircon/errors.h> |
| #include <zircon/types.h> |
| |
| #include "src/developer/feedback/crash_reports/config.h" |
| #include "src/lib/files/file.h" |
| #include "src/lib/syslog/cpp/logger.h" |
| |
| namespace feedback { |
| namespace { |
| |
| const char kDefaultConfigPath[] = "/pkg/data/default_config.json"; |
| const char kOverrideConfigPath[] = "/config/data/override_config.json"; |
| |
| } // namespace |
| |
| std::unique_ptr<MainService> MainService::TryCreate(async_dispatcher_t* dispatcher, |
| std::shared_ptr<sys::ServiceDirectory> services, |
| const timekeeper::Clock& clock, |
| std::shared_ptr<InfoContext> info_context) { |
| Config config; |
| |
| // We use the default config included in the package of this component if no override config was |
| // specified or if we failed to parse the override config. |
| bool use_default_config = true; |
| |
| if (files::IsFile(kOverrideConfigPath)) { |
| use_default_config = false; |
| if (const zx_status_t status = ParseConfig(kOverrideConfigPath, &config); status != ZX_OK) { |
| // We failed to parse the override config: fall back to the default config. |
| use_default_config = true; |
| FX_PLOGS(ERROR, status) << "Failed to read override config file at " << kOverrideConfigPath |
| << " - falling back to default config file"; |
| } |
| } |
| |
| // Either there was no override config or we failed to parse it. |
| if (use_default_config) { |
| if (const zx_status_t status = ParseConfig(kDefaultConfigPath, &config); status != ZX_OK) { |
| FX_PLOGS(ERROR, status) << "Failed to read default config file at " << kDefaultConfigPath; |
| |
| FX_LOGS(FATAL) << "Failed to set up main service"; |
| return nullptr; |
| } |
| } |
| |
| return MainService::TryCreate(dispatcher, std::move(services), clock, std::move(info_context), |
| std::move(config)); |
| } |
| |
| std::unique_ptr<MainService> MainService::TryCreate(async_dispatcher_t* dispatcher, |
| std::shared_ptr<sys::ServiceDirectory> services, |
| const timekeeper::Clock& clock, |
| std::shared_ptr<InfoContext> info_context, |
| Config config) { |
| auto crash_reporter = |
| CrashReporter::TryCreate(dispatcher, services, clock, info_context, &config); |
| if (!crash_reporter) { |
| FX_LOGS(FATAL) << "Failed to set up main service"; |
| return nullptr; |
| } |
| |
| return std::unique_ptr<MainService>(new MainService(dispatcher, std::move(services), |
| std::move(info_context), std::move(config), |
| std::move(crash_reporter))); |
| } |
| |
| MainService::MainService(async_dispatcher_t* dispatcher, |
| std::shared_ptr<sys::ServiceDirectory> services, |
| std::shared_ptr<InfoContext> info_context, Config config, |
| std::unique_ptr<CrashReporter> crash_reporter) |
| : dispatcher_(dispatcher), |
| info_(std::move(info_context)), |
| config_(std::move(config)), |
| crash_reporter_(std::move(crash_reporter)) { |
| FX_CHECK(crash_reporter_); |
| |
| info_.ExposeConfig(config_); |
| } |
| |
| void MainService::HandleCrashReporterRequest( |
| ::fidl::InterfaceRequest<fuchsia::feedback::CrashReporter> request) { |
| crash_reporter_connections_.AddBinding( |
| crash_reporter_.get(), std::move(request), dispatcher_, [this](const zx_status_t status) { |
| info_.UpdateCrashReporterProtocolStats(&InspectProtocolStats::CloseConnection); |
| }); |
| info_.UpdateCrashReporterProtocolStats(&InspectProtocolStats::NewConnection); |
| } |
| |
| } // namespace feedback |