| /* |
| * 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 <cstdarg> |
| #include <string> |
| |
| #include "android-base/macros.h" |
| #include "android-base/stringprintf.h" |
| #include "androidfw/ApkAssets.h" |
| |
| #include "idmap2/RawPrintVisitor.h" |
| #include "idmap2/ResourceUtils.h" |
| #include "idmap2/Result.h" |
| |
| using android::ApkAssets; |
| |
| namespace android { |
| namespace idmap2 { |
| |
| // verbatim copy fomr PrettyPrintVisitor.cpp, move to common utils |
| #define RESID(pkg, type, entry) (((pkg) << 24) | ((type) << 16) | (entry)) |
| |
| void RawPrintVisitor::visit(const Idmap& idmap ATTRIBUTE_UNUSED) { |
| } |
| |
| void RawPrintVisitor::visit(const IdmapHeader& header) { |
| print(header.GetMagic(), "magic"); |
| print(header.GetVersion(), "version"); |
| print(header.GetTargetCrc(), "target crc"); |
| print(header.GetOverlayCrc(), "overlay crc"); |
| print(header.GetTargetPath().to_string(), "target path"); |
| print(header.GetOverlayPath().to_string(), "overlay path"); |
| |
| target_apk_ = ApkAssets::Load(header.GetTargetPath().to_string()); |
| if (target_apk_) { |
| target_am_.SetApkAssets({target_apk_.get()}); |
| } |
| } |
| |
| void RawPrintVisitor::visit(const IdmapData& data ATTRIBUTE_UNUSED) { |
| } |
| |
| void RawPrintVisitor::visit(const IdmapData::Header& header) { |
| print(static_cast<uint16_t>(header.GetTargetPackageId()), "target package id"); |
| print(header.GetTypeCount(), "type count"); |
| last_seen_package_id_ = header.GetTargetPackageId(); |
| } |
| |
| void RawPrintVisitor::visit(const IdmapData::TypeEntry& te) { |
| const bool target_package_loaded = !target_am_.GetApkAssets().empty(); |
| |
| print(static_cast<uint16_t>(te.GetTargetTypeId()), "target type"); |
| print(static_cast<uint16_t>(te.GetOverlayTypeId()), "overlay type"); |
| print(static_cast<uint16_t>(te.GetEntryCount()), "entry count"); |
| print(static_cast<uint16_t>(te.GetEntryOffset()), "entry offset"); |
| |
| for (uint16_t i = 0; i < te.GetEntryCount(); i++) { |
| const EntryId entry = te.GetEntry(i); |
| if (entry == kNoEntry) { |
| print(kPadding, "no entry"); |
| } else { |
| 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); |
| Result<std::string> name; |
| if (target_package_loaded) { |
| name = utils::ResToTypeEntryName(target_am_, target_resid); |
| } |
| if (name) { |
| print(static_cast<uint32_t>(entry), "0x%08x -> 0x%08x %s", target_resid, overlay_resid, |
| name->c_str()); |
| } else { |
| print(static_cast<uint32_t>(entry), "0x%08x -> 0x%08x", target_resid, overlay_resid); |
| } |
| } |
| } |
| } |
| |
| void RawPrintVisitor::print(uint16_t value, const char* fmt, ...) { |
| va_list ap; |
| va_start(ap, fmt); |
| std::string comment; |
| base::StringAppendV(&comment, fmt, ap); |
| va_end(ap); |
| |
| stream_ << base::StringPrintf("%08zx: %04x", offset_, value) << " " << comment << std::endl; |
| |
| offset_ += sizeof(uint16_t); |
| } |
| |
| void RawPrintVisitor::print(uint32_t value, const char* fmt, ...) { |
| va_list ap; |
| va_start(ap, fmt); |
| std::string comment; |
| base::StringAppendV(&comment, fmt, ap); |
| va_end(ap); |
| |
| stream_ << base::StringPrintf("%08zx: %08x", offset_, value) << " " << comment << std::endl; |
| |
| offset_ += sizeof(uint32_t); |
| } |
| |
| void RawPrintVisitor::print(const std::string& value, const char* fmt, ...) { |
| va_list ap; |
| va_start(ap, fmt); |
| std::string comment; |
| base::StringAppendV(&comment, fmt, ap); |
| va_end(ap); |
| |
| stream_ << base::StringPrintf("%08zx: ", offset_) << "........ " << comment << ": " << value |
| << std::endl; |
| |
| offset_ += kIdmapStringLength; |
| } |
| |
| } // namespace idmap2 |
| } // namespace android |