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/*
* 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 "idmap2/PrettyPrintVisitor.h"
#include <istream>
#include <string>
#include "android-base/macros.h"
#include "android-base/stringprintf.h"
#include "androidfw/ApkAssets.h"
#include "idmap2/ResourceUtils.h"
#include "idmap2/Result.h"
namespace android::idmap2 {
#define RESID(pkg, type, entry) (((pkg) << 24) | ((type) << 16) | (entry))
#define TAB " "
void PrettyPrintVisitor::visit(const Idmap& idmap ATTRIBUTE_UNUSED) {
}
void PrettyPrintVisitor::visit(const IdmapHeader& header) {
stream_ << "Paths:" << std::endl
<< TAB "target apk path : " << header.GetTargetPath() << std::endl
<< TAB "overlay apk path : " << header.GetOverlayPath() << std::endl;
const std::string& debug = header.GetDebugInfo();
if (!debug.empty()) {
std::istringstream debug_stream(debug);
std::string line;
stream_ << "Debug info:" << std::endl;
while (std::getline(debug_stream, line)) {
stream_ << TAB << line << std::endl;
}
}
target_apk_ = ApkAssets::Load(header.GetTargetPath().to_string());
if (target_apk_) {
target_am_.SetApkAssets({target_apk_.get()});
}
stream_ << "Mapping:" << std::endl;
}
void PrettyPrintVisitor::visit(const IdmapData::Header& header ATTRIBUTE_UNUSED) {
}
void PrettyPrintVisitor::visit(const IdmapData& data) {
const bool target_package_loaded = !target_am_.GetApkAssets().empty();
const ResStringPool string_pool(data.GetStringPoolData(),
data.GetHeader()->GetStringPoolLength());
const size_t string_pool_offset = data.GetHeader()->GetStringPoolIndexOffset();
for (auto& target_entry : data.GetTargetEntries()) {
stream_ << TAB << base::StringPrintf("0x%08x ->", target_entry.target_id);
if (target_entry.data_type != Res_value::TYPE_REFERENCE &&
target_entry.data_type != Res_value::TYPE_DYNAMIC_REFERENCE) {
stream_ << " " << utils::DataTypeToString(target_entry.data_type);
}
if (target_entry.data_type == Res_value::TYPE_STRING) {
stream_ << " \""
<< string_pool.string8ObjectAt(target_entry.data_value - string_pool_offset).c_str()
<< "\"";
} else {
stream_ << " " << base::StringPrintf("0x%08x", target_entry.data_value);
}
if (target_package_loaded) {
Result<std::string> name = utils::ResToTypeEntryName(target_am_, target_entry.target_id);
if (name) {
stream_ << " " << *name;
}
}
stream_ << std::endl;
}
}
} // namespace android::idmap2
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