src/traceconv/deobfuscate_profile.cc

/*
 * Copyright (C) 2019 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.
 */

#include <stdio.h>

#include "perfetto/base/logging.h"
#include "perfetto/ext/base/file_utils.h"
#include "perfetto/ext/base/scoped_file.h"
#include "perfetto/ext/base/status_macros.h"
#include "perfetto/ext/base/string_splitter.h"
#include "perfetto/ext/base/utils.h"
#include "perfetto/trace_processor/trace_processor.h"
#include "src/trace_processor/util/deobfuscation/deobfuscator.h"
#include "src/traceconv/deobfuscate_profile.h"
#include "src/traceconv/utils.h"

namespace perfetto {
namespace trace_to_text {

base::Status DeobfuscateProfile(std::istream* input, std::ostream* output) {
  base::ignore_result(input);
  base::ignore_result(output);
  auto maybe_map = profiling::GetPerfettoProguardMapPath();
  if (maybe_map.empty()) {
    return base::ErrStatus(
        "no PERFETTO_PROGUARD_MAP specified: set it to a "
        "colon-separated list of package=path entries pointing at the "
        "ProGuard/R8 mapping.txt files and try again");
  }
  RETURN_IF_ERROR(profiling::ReadProguardMapsToDeobfuscationPackets(
      maybe_map,
      [output](const std::string& trace_proto) { *output << trace_proto; }));

  return base::OkStatus();
}

}  // namespace trace_to_text
}  // namespace perfetto