| /* |
| * Copyright (C) 2018 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 <string> |
| #include <utility> |
| |
| #include "android-base/macros.h" |
| #include "android-base/stringprintf.h" |
| #include "androidfw/ApkAssets.h" |
| |
| #include "idmap2/PrettyPrintVisitor.h" |
| #include "idmap2/ResourceUtils.h" |
| |
| namespace android { |
| namespace idmap2 { |
| |
| #define RESID(pkg, type, entry) (((pkg) << 24) | ((type) << 16) | (entry)) |
| |
| void PrettyPrintVisitor::visit(const Idmap& idmap ATTRIBUTE_UNUSED) { |
| } |
| |
| void PrettyPrintVisitor::visit(const IdmapHeader& header) { |
| stream_ << "target apk path : " << header.GetTargetPath() << std::endl |
| << "overlay apk path : " << header.GetOverlayPath() << std::endl; |
| |
| target_apk_ = ApkAssets::Load(header.GetTargetPath().to_string()); |
| if (target_apk_) { |
| target_am_.SetApkAssets({target_apk_.get()}); |
| } |
| } |
| |
| void PrettyPrintVisitor::visit(const IdmapData& data ATTRIBUTE_UNUSED) { |
| } |
| |
| void PrettyPrintVisitor::visit(const IdmapData::Header& header ATTRIBUTE_UNUSED) { |
| last_seen_package_id_ = header.GetTargetPackageId(); |
| } |
| |
| void PrettyPrintVisitor::visit(const IdmapData::TypeEntry& te) { |
| const bool target_package_loaded = !target_am_.GetApkAssets().empty(); |
| for (uint16_t i = 0; i < te.GetEntryCount(); i++) { |
| const EntryId entry = te.GetEntry(i); |
| if (entry == kNoEntry) { |
| continue; |
| } |
| |
| const ResourceId target_resid = |
| RESID(last_seen_package_id_, te.GetTargetTypeId(), te.GetEntryOffset() + i); |
| const ResourceId overlay_resid = RESID(last_seen_package_id_, te.GetOverlayTypeId(), entry); |
| |
| stream_ << base::StringPrintf("0x%08x -> 0x%08x", target_resid, overlay_resid); |
| if (target_package_loaded) { |
| bool lookup_ok; |
| std::string name; |
| std::tie(lookup_ok, name) = utils::ResToTypeEntryName(target_am_, target_resid); |
| if (lookup_ok) { |
| stream_ << " " << name; |
| } |
| } |
| stream_ << std::endl; |
| } |
| } |
| |
| } // namespace idmap2 |
| } // namespace android |