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/**
* Copyright (c) 2016, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "dumpstate"
#include "DumpstateService.h"
#include <android-base/stringprintf.h>
#include "android/os/BnDumpstate.h"
#include "DumpstateInternal.h"
using android::base::StringPrintf;
namespace android {
namespace os {
namespace {
static binder::Status exception(uint32_t code, const std::string& msg) {
MYLOGE("%s (%d) ", msg.c_str(), code);
return binder::Status::fromExceptionCode(code, String8(msg.c_str()));
}
static binder::Status error(uint32_t code, const std::string& msg) {
MYLOGE("%s (%d) ", msg.c_str(), code);
return binder::Status::fromServiceSpecificError(code, String8(msg.c_str()));
}
static void* callAndNotify(void* data) {
Dumpstate& ds = *static_cast<Dumpstate*>(data);
ds.Run();
MYLOGE("Finished Run()\n");
return nullptr;
}
class DumpstateToken : public BnDumpstateToken {};
}
DumpstateService::DumpstateService() : ds_(Dumpstate::GetInstance()) {
}
char const* DumpstateService::getServiceName() {
return "dumpstate";
}
status_t DumpstateService::Start() {
IPCThreadState::self()->disableBackgroundScheduling(true);
status_t ret = BinderService<DumpstateService>::publish();
if (ret != android::OK) {
return ret;
}
sp<ProcessState> ps(ProcessState::self());
ps->startThreadPool();
ps->giveThreadPoolName();
return android::OK;
}
binder::Status DumpstateService::setListener(const std::string& name,
const sp<IDumpstateListener>& listener,
bool getSectionDetails,
sp<IDumpstateToken>* returned_token) {
*returned_token = nullptr;
if (name.empty()) {
MYLOGE("setListener(): name not set\n");
return binder::Status::ok();
}
if (listener == nullptr) {
MYLOGE("setListener(): listener not set\n");
return binder::Status::ok();
}
std::lock_guard<std::mutex> lock(lock_);
if (ds_.listener_ != nullptr) {
MYLOGE("setListener(%s): already set (%s)\n", name.c_str(), ds_.listener_name_.c_str());
return binder::Status::ok();
}
ds_.listener_name_ = name;
ds_.listener_ = listener;
ds_.report_section_ = getSectionDetails;
*returned_token = new DumpstateToken();
return binder::Status::ok();
}
// TODO(b/111441001): Hook up to consent service & copy final br only if user approves.
binder::Status DumpstateService::startBugreport(int32_t /* calling_uid */,
const std::string& /* calling_package */,
const android::base::unique_fd& bugreport_fd,
const android::base::unique_fd& screenshot_fd,
int bugreport_mode,
const sp<IDumpstateListener>& listener) {
// TODO(b/111441001):
// 1. check DUMP permission (again)?
// 2. check if primary user? If non primary user the consent service will reject anyway.
MYLOGI("startBugreport() with mode: %d\n", bugreport_mode);
if (bugreport_mode != Dumpstate::BugreportMode::BUGREPORT_FULL &&
bugreport_mode != Dumpstate::BugreportMode::BUGREPORT_INTERACTIVE &&
bugreport_mode != Dumpstate::BugreportMode::BUGREPORT_REMOTE &&
bugreport_mode != Dumpstate::BugreportMode::BUGREPORT_WEAR &&
bugreport_mode != Dumpstate::BugreportMode::BUGREPORT_TELEPHONY &&
bugreport_mode != Dumpstate::BugreportMode::BUGREPORT_WIFI &&
bugreport_mode != Dumpstate::BugreportMode::BUGREPORT_DEFAULT) {
return exception(binder::Status::EX_ILLEGAL_ARGUMENT,
StringPrintf("Invalid bugreport mode: %d", bugreport_mode));
}
if (bugreport_fd.get() == -1 || screenshot_fd.get() == -1) {
return exception(binder::Status::EX_ILLEGAL_ARGUMENT, "Invalid file descriptor");
}
std::unique_ptr<Dumpstate::DumpOptions> options = std::make_unique<Dumpstate::DumpOptions>();
options->Initialize(static_cast<Dumpstate::BugreportMode>(bugreport_mode), bugreport_fd,
screenshot_fd);
std::lock_guard<std::mutex> lock(lock_);
// TODO(b/111441001): Disallow multiple simultaneous bugreports.
ds_.SetOptions(std::move(options));
if (listener != nullptr) {
ds_.listener_ = listener;
}
pthread_t thread;
status_t err = pthread_create(&thread, nullptr, callAndNotify, &ds_);
if (err != 0) {
return error(err, "Could not create a background thread.");
}
return binder::Status::ok();
}
status_t DumpstateService::dump(int fd, const Vector<String16>&) {
dprintf(fd, "id: %d\n", ds_.id_);
dprintf(fd, "pid: %d\n", ds_.pid_);
dprintf(fd, "update_progress: %s\n", ds_.options_->do_progress_updates ? "true" : "false");
dprintf(fd, "update_progress_threshold: %d\n", ds_.update_progress_threshold_);
dprintf(fd, "last_updated_progress: %d\n", ds_.last_updated_progress_);
dprintf(fd, "progress:\n");
ds_.progress_->Dump(fd, " ");
dprintf(fd, "args: %s\n", ds_.options_->args.c_str());
dprintf(fd, "extra_options: %s\n", ds_.options_->extra_options.c_str());
dprintf(fd, "version: %s\n", ds_.version_.c_str());
dprintf(fd, "bugreport_dir: %s\n", ds_.bugreport_dir_.c_str());
dprintf(fd, "bugreport_internal_dir_: %s\n", ds_.bugreport_internal_dir_.c_str());
dprintf(fd, "screenshot_path: %s\n", ds_.screenshot_path_.c_str());
dprintf(fd, "log_path: %s\n", ds_.log_path_.c_str());
dprintf(fd, "tmp_path: %s\n", ds_.tmp_path_.c_str());
dprintf(fd, "path: %s\n", ds_.path_.c_str());
dprintf(fd, "extra_options: %s\n", ds_.options_->extra_options.c_str());
dprintf(fd, "base_name: %s\n", ds_.base_name_.c_str());
dprintf(fd, "name: %s\n", ds_.name_.c_str());
dprintf(fd, "now: %ld\n", ds_.now_);
dprintf(fd, "is_zipping: %s\n", ds_.IsZipping() ? "true" : "false");
dprintf(fd, "listener: %s\n", ds_.listener_name_.c_str());
dprintf(fd, "notification title: %s\n", ds_.options_->notification_title.c_str());
dprintf(fd, "notification description: %s\n", ds_.options_->notification_description.c_str());
return NO_ERROR;
}
} // namespace os
} // namespace android
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