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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chromeos/extensions/telemetry/api/routines/diagnostic_routine_observation.h"
#include <memory>
#include "base/check_is_test.h"
#include "base/notreached.h"
#include "base/uuid.h"
#include "chrome/browser/chromeos/extensions/telemetry/api/routines/diagnostic_routine_converters.h"
#include "chrome/browser/chromeos/extensions/telemetry/api/routines/diagnostic_routine_info.h"
#include "chrome/common/chromeos/extensions/api/diagnostics.h"
#include "chromeos/crosapi/mojom/telemetry_diagnostic_routine_service.mojom.h"
#include "content/public/browser/browser_context.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_event_histogram_value.h"
#include "extensions/common/extension_id.h"
namespace chromeos {
namespace {
namespace crosapi = ::crosapi::mojom;
namespace cx_diag = api::os_diagnostics;
std::unique_ptr<extensions::Event>
CreateEventForLegacyFinishedVolumeButtonRoutine(
bool has_passed,
base::Uuid uuid,
content::BrowserContext* browser_context) {
auto finished_info = converters::routines::ConvertPtr(
crosapi::TelemetryDiagnosticVolumeButtonRoutineDetail::New(), uuid,
has_passed);
return std::make_unique<extensions::Event>(
extensions::events::OS_DIAGNOSTICS_ON_VOLUME_BUTTON_ROUTINE_FINISHED,
cx_diag::OnVolumeButtonRoutineFinished::kEventName,
base::Value::List().Append(finished_info.ToValue()), browser_context);
}
std::unique_ptr<extensions::Event> GetEventForLegacyFinishedRoutine(
crosapi::TelemetryDiagnosticRoutineStateFinishedPtr finished,
base::Uuid uuid,
content::BrowserContext* browser_context,
crosapi::TelemetryDiagnosticRoutineArgument::Tag
argument_tag_for_legacy_finished_events) {
// The volume button routine has no detail.
if (argument_tag_for_legacy_finished_events ==
crosapi::TelemetryDiagnosticRoutineArgument::Tag::kVolumeButton) {
return CreateEventForLegacyFinishedVolumeButtonRoutine(
finished->has_passed, uuid, browser_context);
}
if (finished->detail.is_null()) {
return nullptr;
}
switch (finished->detail->which()) {
case crosapi::TelemetryDiagnosticRoutineDetail::Tag::kUnrecognizedArgument:
LOG(WARNING) << "Got unknown routine detail";
return nullptr;
case crosapi::TelemetryDiagnosticRoutineDetail::Tag::kMemory: {
auto finished_info = converters::routines::ConvertPtr(
std::move(finished->detail->get_memory()), uuid,
finished->has_passed);
return std::make_unique<extensions::Event>(
extensions::events::OS_DIAGNOSTICS_ON_MEMORY_ROUTINE_FINISHED,
cx_diag::OnMemoryRoutineFinished::kEventName,
base::Value::List().Append(finished_info.ToValue()), browser_context);
}
case crosapi::TelemetryDiagnosticRoutineDetail::Tag::kVolumeButton: {
// Though unexpected, we should handle it gracefully because the input is
// from another service.
LOG(WARNING)
<< "Got volume button routine detail for non-volume-button routine";
return nullptr;
}
case crosapi::TelemetryDiagnosticRoutineDetail::Tag::kFan: {
auto finished_info = converters::routines::ConvertPtr(
std::move(finished->detail->get_fan()), uuid, finished->has_passed);
return std::make_unique<extensions::Event>(
extensions::events::OS_DIAGNOSTICS_ON_FAN_ROUTINE_FINISHED,
cx_diag::OnFanRoutineFinished::kEventName,
base::Value::List().Append(finished_info.ToValue()), browser_context);
}
case crosapi::TelemetryDiagnosticRoutineDetail::Tag::kNetworkBandwidth:
case crosapi::TelemetryDiagnosticRoutineDetail::Tag::kCameraFrameAnalysis:
// No need to support legacy finished events for newer routines.
return nullptr;
}
NOTREACHED();
}
std::unique_ptr<extensions::Event> GetEventForFinishedRoutine(
crosapi::TelemetryDiagnosticRoutineStateFinishedPtr finished,
base::Uuid uuid,
content::BrowserContext* browser_context) {
bool has_passed = finished->has_passed;
auto finished_info =
converters::routines::ConvertPtr(std::move(finished), uuid, has_passed);
return std::make_unique<extensions::Event>(
extensions::events::OS_DIAGNOSTICS_ON_ROUTINE_FINISHED,
cx_diag::OnRoutineFinished::kEventName,
base::Value::List().Append(finished_info.ToValue()), browser_context);
}
} // namespace
DiagnosticRoutineObservation::DiagnosticRoutineObservation(
DiagnosticRoutineInfo info,
OnRoutineFinished on_routine_finished,
mojo::PendingReceiver<crosapi::TelemetryDiagnosticRoutineObserver>
pending_receiver)
: info_(info),
on_routine_finished_(std::move(on_routine_finished)),
receiver_(this, std::move(pending_receiver)) {}
DiagnosticRoutineObservation::~DiagnosticRoutineObservation() = default;
void DiagnosticRoutineObservation::OnRoutineStateChange(
crosapi::TelemetryDiagnosticRoutineStatePtr state) {
std::unique_ptr<extensions::Event> event;
std::unique_ptr<extensions::Event> legacy_finished_event;
switch (state->state_union->which()) {
case crosapi::TelemetryDiagnosticRoutineStateUnion::Tag::
kUnrecognizedArgument:
LOG(WARNING) << "Got unknown routine state";
return;
case crosapi::TelemetryDiagnosticRoutineStateUnion::Tag::kInitialized: {
auto init_info = converters::routines::ConvertPtr(
std::move(state->state_union->get_initialized()), info_.uuid);
event = std::make_unique<extensions::Event>(
extensions::events::OS_DIAGNOSTICS_ON_ROUTINE_INITIALIZED,
cx_diag::OnRoutineInitialized::kEventName,
base::Value::List().Append(init_info.ToValue()),
info_.browser_context);
break;
}
case crosapi::TelemetryDiagnosticRoutineStateUnion::Tag::kRunning: {
auto running_info = converters::routines::ConvertPtr(
std::move(state->state_union->get_running()), info_.uuid,
state->percentage);
event = std::make_unique<extensions::Event>(
extensions::events::OS_DIAGNOSTICS_ON_ROUTINE_RUNNING,
cx_diag::OnRoutineRunning::kEventName,
base::Value::List().Append(running_info.ToValue()),
info_.browser_context);
break;
}
case crosapi::TelemetryDiagnosticRoutineStateUnion::Tag::kWaiting: {
auto running_info = converters::routines::ConvertPtr(
std::move(state->state_union->get_waiting()), info_.uuid,
state->percentage);
event = std::make_unique<extensions::Event>(
extensions::events::OS_DIAGNOSTICS_ON_ROUTINE_WAITING,
cx_diag::OnRoutineWaiting::kEventName,
base::Value::List().Append(running_info.ToValue()),
info_.browser_context);
break;
}
case crosapi::TelemetryDiagnosticRoutineStateUnion::Tag::kFinished: {
legacy_finished_event = GetEventForLegacyFinishedRoutine(
state->state_union->get_finished().Clone(), info_.uuid,
info_.browser_context, info_.argument_tag_for_legacy_finished_events);
event = GetEventForFinishedRoutine(
std::move(state->state_union->get_finished()), info_.uuid,
info_.browser_context);
break;
}
}
// The `EventRouter` might be unavailable in unittests.
if (!extensions::EventRouter::Get(info_.browser_context)) {
CHECK_IS_TEST();
} else {
extensions::EventRouter::Get(info_.browser_context)
->DispatchEventToExtension(info_.extension_id, std::move(event));
if (legacy_finished_event) {
extensions::EventRouter::Get(info_.browser_context)
->DispatchEventToExtension(info_.extension_id,
std::move(legacy_finished_event));
}
}
if (state->state_union->is_finished() && on_routine_finished_) {
std::move(on_routine_finished_).Run(info_);
}
}
} // namespace chromeos
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