1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACE_REDACTION_PRUNE_PACKAGE_LIST_H_ 18 #define SRC_TRACE_REDACTION_PRUNE_PACKAGE_LIST_H_ 19 20 #include <string> 21 22 #include "perfetto/base/status.h" 23 #include "src/trace_redaction/trace_redaction_framework.h" 24 25 namespace perfetto::trace_redaction { 26 27 // Removes all package list entries that don't match `Context.package_uid`. 28 // Returns `base::ErrStatus()` if `Context.package_uid` was not set. 29 class PrunePackageList final : public TransformPrimitive { 30 public: 31 base::Status Transform(const Context& context, 32 std::string* packet) const override; 33 34 private: 35 void OnPackageList(const Context& context, 36 protozero::ConstBytes bytes, 37 protos::pbzero::PackagesList* message) const; 38 }; 39 40 } // namespace perfetto::trace_redaction 41 42 #endif // SRC_TRACE_REDACTION_PRUNE_PACKAGE_LIST_H_ 43