Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 17 | #include "format/binary/BinaryResourceParser.h" |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 18 | |
| 19 | #include <algorithm> |
| 20 | #include <map> |
| 21 | #include <string> |
| 22 | |
| 23 | #include "android-base/logging.h" |
| 24 | #include "android-base/macros.h" |
Adam Lesinski | 9431c47 | 2017-04-21 16:08:02 -0700 | [diff] [blame] | 25 | #include "android-base/stringprintf.h" |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 26 | #include "androidfw/ResourceTypes.h" |
| 27 | #include "androidfw/TypeWrappers.h" |
| 28 | |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 29 | #include "ResourceTable.h" |
| 30 | #include "ResourceUtils.h" |
| 31 | #include "ResourceValues.h" |
| 32 | #include "Source.h" |
| 33 | #include "ValueVisitor.h" |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 34 | #include "format/binary/ResChunkPullParser.h" |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 35 | #include "util/Util.h" |
| 36 | |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 37 | using namespace android; |
| 38 | |
Adam Lesinski | 060b53d | 2017-07-28 17:10:35 -0700 | [diff] [blame] | 39 | using ::android::base::StringPrintf; |
Adam Lesinski | 9431c47 | 2017-04-21 16:08:02 -0700 | [diff] [blame] | 40 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 41 | namespace aapt { |
| 42 | |
Adam Lesinski | 59e04c6 | 2016-02-04 15:59:23 -0800 | [diff] [blame] | 43 | namespace { |
| 44 | |
Adam Lesinski | 060b53d | 2017-07-28 17:10:35 -0700 | [diff] [blame] | 45 | // Visitor that converts a reference's resource ID to a resource name, given a mapping from |
| 46 | // resource ID to resource name. |
Adam Lesinski | d3ffa844 | 2017-09-28 13:34:35 -0700 | [diff] [blame] | 47 | class ReferenceIdToNameVisitor : public DescendingValueVisitor { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 48 | public: |
Adam Lesinski | d3ffa844 | 2017-09-28 13:34:35 -0700 | [diff] [blame] | 49 | using DescendingValueVisitor::Visit; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 50 | |
Adam Lesinski | 060b53d | 2017-07-28 17:10:35 -0700 | [diff] [blame] | 51 | explicit ReferenceIdToNameVisitor(const std::map<ResourceId, ResourceName>* mapping) |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 52 | : mapping_(mapping) { |
| 53 | CHECK(mapping_ != nullptr); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 54 | } |
| 55 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 56 | void Visit(Reference* reference) override { |
| 57 | if (!reference->id || !reference->id.value().is_valid()) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 58 | return; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 59 | } |
| 60 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 61 | ResourceId id = reference->id.value(); |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 62 | auto cache_iter = mapping_->find(id); |
| 63 | if (cache_iter != mapping_->end()) { |
| 64 | reference->name = cache_iter->second; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 65 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 66 | } |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 67 | |
| 68 | private: |
| 69 | DISALLOW_COPY_AND_ASSIGN(ReferenceIdToNameVisitor); |
| 70 | |
| 71 | const std::map<ResourceId, ResourceName>* mapping_; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 72 | }; |
| 73 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 74 | } // namespace |
Adam Lesinski | 59e04c6 | 2016-02-04 15:59:23 -0800 | [diff] [blame] | 75 | |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 76 | BinaryResourceParser::BinaryResourceParser(IDiagnostics* diag, ResourceTable* table, |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 77 | const Source& source, const void* data, size_t len, |
| 78 | io::IFileCollection* files) |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 79 | : diag_(diag), table_(table), source_(source), data_(data), data_len_(len), files_(files) { |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 80 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 81 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 82 | bool BinaryResourceParser::Parse() { |
| 83 | ResChunkPullParser parser(data_, data_len_); |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 84 | |
Adam Lesinski | 9431c47 | 2017-04-21 16:08:02 -0700 | [diff] [blame] | 85 | if (!ResChunkPullParser::IsGoodEvent(parser.Next())) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 86 | diag_->Error(DiagMessage(source_) << "corrupt resources.arsc: " << parser.error()); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 87 | return false; |
| 88 | } |
Adam Lesinski | 9431c47 | 2017-04-21 16:08:02 -0700 | [diff] [blame] | 89 | |
| 90 | if (parser.chunk()->type != android::RES_TABLE_TYPE) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 91 | diag_->Error(DiagMessage(source_) << StringPrintf("unknown chunk of type 0x%02x", |
Adam Lesinski | 060b53d | 2017-07-28 17:10:35 -0700 | [diff] [blame] | 92 | static_cast<int>(parser.chunk()->type))); |
Adam Lesinski | 9431c47 | 2017-04-21 16:08:02 -0700 | [diff] [blame] | 93 | return false; |
| 94 | } |
| 95 | |
| 96 | if (!ParseTable(parser.chunk())) { |
| 97 | return false; |
| 98 | } |
| 99 | |
| 100 | if (parser.Next() != ResChunkPullParser::Event::kEndDocument) { |
| 101 | if (parser.event() == ResChunkPullParser::Event::kBadDocument) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 102 | diag_->Warn(DiagMessage(source_) |
| 103 | << "invalid chunk trailing RES_TABLE_TYPE: " << parser.error()); |
Adam Lesinski | 9431c47 | 2017-04-21 16:08:02 -0700 | [diff] [blame] | 104 | } else { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 105 | diag_->Warn(DiagMessage(source_) |
| 106 | << StringPrintf("unexpected chunk of type 0x%02x trailing RES_TABLE_TYPE", |
| 107 | static_cast<int>(parser.chunk()->type))); |
Adam Lesinski | 9431c47 | 2017-04-21 16:08:02 -0700 | [diff] [blame] | 108 | } |
| 109 | } |
| 110 | return true; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 111 | } |
| 112 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 113 | // Parses the resource table, which contains all the packages, types, and entries. |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 114 | bool BinaryResourceParser::ParseTable(const ResChunk_header* chunk) { |
| 115 | const ResTable_header* table_header = ConvertTo<ResTable_header>(chunk); |
| 116 | if (!table_header) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 117 | diag_->Error(DiagMessage(source_) << "corrupt ResTable_header chunk"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 118 | return false; |
| 119 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 120 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 121 | ResChunkPullParser parser(GetChunkData(&table_header->header), |
| 122 | GetChunkDataLen(&table_header->header)); |
| 123 | while (ResChunkPullParser::IsGoodEvent(parser.Next())) { |
| 124 | switch (util::DeviceToHost16(parser.chunk()->type)) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 125 | case android::RES_STRING_POOL_TYPE: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 126 | if (value_pool_.getError() == NO_INIT) { |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 127 | status_t err = |
| 128 | value_pool_.setTo(parser.chunk(), util::DeviceToHost32(parser.chunk()->size)); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 129 | if (err != NO_ERROR) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 130 | diag_->Error(DiagMessage(source_) |
| 131 | << "corrupt string pool in ResTable: " << value_pool_.getError()); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 132 | return false; |
| 133 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 134 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 135 | // Reserve some space for the strings we are going to add. |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 136 | table_->string_pool.HintWillAdd(value_pool_.size(), value_pool_.styleCount()); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 137 | } else { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 138 | diag_->Warn(DiagMessage(source_) << "unexpected string pool in ResTable"); |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 139 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 140 | break; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 141 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 142 | case android::RES_TABLE_PACKAGE_TYPE: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 143 | if (!ParsePackage(parser.chunk())) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 144 | return false; |
| 145 | } |
| 146 | break; |
| 147 | |
| 148 | default: |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 149 | diag_->Warn(DiagMessage(source_) |
| 150 | << "unexpected chunk type " |
| 151 | << static_cast<int>(util::DeviceToHost16(parser.chunk()->type))); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 152 | break; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 153 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 154 | } |
| 155 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 156 | if (parser.event() == ResChunkPullParser::Event::kBadDocument) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 157 | diag_->Error(DiagMessage(source_) << "corrupt resource table: " << parser.error()); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 158 | return false; |
| 159 | } |
| 160 | return true; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 161 | } |
| 162 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 163 | bool BinaryResourceParser::ParsePackage(const ResChunk_header* chunk) { |
Adam Lesinski | 33af6c7 | 2017-03-29 13:00:35 -0700 | [diff] [blame] | 164 | constexpr size_t kMinPackageSize = |
| 165 | sizeof(ResTable_package) - sizeof(ResTable_package::typeIdOffset); |
| 166 | const ResTable_package* package_header = ConvertTo<ResTable_package, kMinPackageSize>(chunk); |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 167 | if (!package_header) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 168 | diag_->Error(DiagMessage(source_) << "corrupt ResTable_package chunk"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 169 | return false; |
| 170 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 171 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 172 | uint32_t package_id = util::DeviceToHost32(package_header->id); |
| 173 | if (package_id > std::numeric_limits<uint8_t>::max()) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 174 | diag_->Error(DiagMessage(source_) << "package ID is too big (" << package_id << ")"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 175 | return false; |
| 176 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 177 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 178 | // Extract the package name. |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 179 | size_t len = strnlen16((const char16_t*)package_header->name, arraysize(package_header->name)); |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 180 | std::u16string package_name; |
| 181 | package_name.resize(len); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 182 | for (size_t i = 0; i < len; i++) { |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 183 | package_name[i] = util::DeviceToHost16(package_header->name[i]); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 184 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 185 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 186 | ResourceTablePackage* package = |
| 187 | table_->CreatePackage(util::Utf16ToUtf8(package_name), static_cast<uint8_t>(package_id)); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 188 | if (!package) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 189 | diag_->Error(DiagMessage(source_) |
| 190 | << "incompatible package '" << package_name << "' with ID " << package_id); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 191 | return false; |
| 192 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 193 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 194 | // There can be multiple packages in a table, so |
| 195 | // clear the type and key pool in case they were set from a previous package. |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 196 | type_pool_.uninit(); |
| 197 | key_pool_.uninit(); |
Adam Lesinski | e352b99 | 2015-11-16 11:59:14 -0800 | [diff] [blame] | 198 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 199 | ResChunkPullParser parser(GetChunkData(&package_header->header), |
| 200 | GetChunkDataLen(&package_header->header)); |
| 201 | while (ResChunkPullParser::IsGoodEvent(parser.Next())) { |
| 202 | switch (util::DeviceToHost16(parser.chunk()->type)) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 203 | case android::RES_STRING_POOL_TYPE: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 204 | if (type_pool_.getError() == NO_INIT) { |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 205 | status_t err = |
| 206 | type_pool_.setTo(parser.chunk(), util::DeviceToHost32(parser.chunk()->size)); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 207 | if (err != NO_ERROR) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 208 | diag_->Error(DiagMessage(source_) << "corrupt type string pool in " |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 209 | << "ResTable_package: " << type_pool_.getError()); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 210 | return false; |
| 211 | } |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 212 | } else if (key_pool_.getError() == NO_INIT) { |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 213 | status_t err = |
| 214 | key_pool_.setTo(parser.chunk(), util::DeviceToHost32(parser.chunk()->size)); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 215 | if (err != NO_ERROR) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 216 | diag_->Error(DiagMessage(source_) << "corrupt key string pool in " |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 217 | << "ResTable_package: " << key_pool_.getError()); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 218 | return false; |
| 219 | } |
| 220 | } else { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 221 | diag_->Warn(DiagMessage(source_) << "unexpected string pool"); |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 222 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 223 | break; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 224 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 225 | case android::RES_TABLE_TYPE_SPEC_TYPE: |
Adam Lesinski | 71be705 | 2017-12-12 16:48:07 -0800 | [diff] [blame] | 226 | if (!ParseTypeSpec(package, parser.chunk())) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 227 | return false; |
| 228 | } |
| 229 | break; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 230 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 231 | case android::RES_TABLE_TYPE_TYPE: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 232 | if (!ParseType(package, parser.chunk())) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 233 | return false; |
| 234 | } |
| 235 | break; |
| 236 | |
Adam Lesinski | ceb9b2f | 2017-02-16 12:05:42 -0800 | [diff] [blame] | 237 | case android::RES_TABLE_LIBRARY_TYPE: |
| 238 | if (!ParseLibrary(parser.chunk())) { |
| 239 | return false; |
| 240 | } |
| 241 | break; |
| 242 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 243 | default: |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 244 | diag_->Warn(DiagMessage(source_) |
| 245 | << "unexpected chunk type " |
| 246 | << static_cast<int>(util::DeviceToHost16(parser.chunk()->type))); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 247 | break; |
| 248 | } |
| 249 | } |
| 250 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 251 | if (parser.event() == ResChunkPullParser::Event::kBadDocument) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 252 | diag_->Error(DiagMessage(source_) << "corrupt ResTable_package: " << parser.error()); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 253 | return false; |
| 254 | } |
| 255 | |
| 256 | // Now go through the table and change local resource ID references to |
| 257 | // symbolic references. |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 258 | ReferenceIdToNameVisitor visitor(&id_index_); |
| 259 | VisitAllValuesInTable(table_, &visitor); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 260 | return true; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 261 | } |
| 262 | |
Adam Lesinski | 71be705 | 2017-12-12 16:48:07 -0800 | [diff] [blame] | 263 | bool BinaryResourceParser::ParseTypeSpec(const ResourceTablePackage* package, |
| 264 | const ResChunk_header* chunk) { |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 265 | if (type_pool_.getError() != NO_ERROR) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 266 | diag_->Error(DiagMessage(source_) << "missing type string pool"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 267 | return false; |
| 268 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 269 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 270 | const ResTable_typeSpec* type_spec = ConvertTo<ResTable_typeSpec>(chunk); |
| 271 | if (!type_spec) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 272 | diag_->Error(DiagMessage(source_) << "corrupt ResTable_typeSpec chunk"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 273 | return false; |
| 274 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 275 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 276 | if (type_spec->id == 0) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 277 | diag_->Error(DiagMessage(source_) << "ResTable_typeSpec has invalid id: " << type_spec->id); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 278 | return false; |
| 279 | } |
Adam Lesinski | 71be705 | 2017-12-12 16:48:07 -0800 | [diff] [blame] | 280 | |
| 281 | // The data portion of this chunk contains entry_count 32bit entries, |
| 282 | // each one representing a set of flags. |
| 283 | const size_t entry_count = dtohl(type_spec->entryCount); |
| 284 | |
| 285 | // There can only be 2^16 entries in a type, because that is the ID |
| 286 | // space for entries (EEEE) in the resource ID 0xPPTTEEEE. |
| 287 | if (entry_count > std::numeric_limits<uint16_t>::max()) { |
| 288 | diag_->Error(DiagMessage(source_) |
| 289 | << "ResTable_typeSpec has too many entries (" << entry_count << ")"); |
| 290 | return false; |
| 291 | } |
| 292 | |
| 293 | const size_t data_size = util::DeviceToHost32(type_spec->header.size) - |
| 294 | util::DeviceToHost16(type_spec->header.headerSize); |
| 295 | if (entry_count * sizeof(uint32_t) > data_size) { |
| 296 | diag_->Error(DiagMessage(source_) << "ResTable_typeSpec too small to hold entries."); |
| 297 | return false; |
| 298 | } |
| 299 | |
| 300 | // Record the type_spec_flags for later. We don't know resource names yet, and we need those |
| 301 | // to mark resources as overlayable. |
| 302 | const uint32_t* type_spec_flags = reinterpret_cast<const uint32_t*>( |
| 303 | reinterpret_cast<uintptr_t>(type_spec) + util::DeviceToHost16(type_spec->header.headerSize)); |
| 304 | for (size_t i = 0; i < entry_count; i++) { |
| 305 | ResourceId id(package->id.value_or_default(0x0), type_spec->id, static_cast<size_t>(i)); |
| 306 | entry_type_spec_flags_[id] = util::DeviceToHost32(type_spec_flags[i]); |
| 307 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 308 | return true; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 309 | } |
| 310 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 311 | bool BinaryResourceParser::ParseType(const ResourceTablePackage* package, |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 312 | const ResChunk_header* chunk) { |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 313 | if (type_pool_.getError() != NO_ERROR) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 314 | diag_->Error(DiagMessage(source_) << "missing type string pool"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 315 | return false; |
| 316 | } |
| 317 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 318 | if (key_pool_.getError() != NO_ERROR) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 319 | diag_->Error(DiagMessage(source_) << "missing key string pool"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 320 | return false; |
| 321 | } |
| 322 | |
Adam Lesinski | 136fd07 | 2017-03-03 13:50:21 -0800 | [diff] [blame] | 323 | // Specify a manual size, because ResTable_type contains ResTable_config, which changes |
| 324 | // a lot and has its own code to handle variable size. |
| 325 | const ResTable_type* type = ConvertTo<ResTable_type, kResTableTypeMinSize>(chunk); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 326 | if (!type) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 327 | diag_->Error(DiagMessage(source_) << "corrupt ResTable_type chunk"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 328 | return false; |
| 329 | } |
| 330 | |
| 331 | if (type->id == 0) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 332 | diag_->Error(DiagMessage(source_) << "ResTable_type has invalid id: " << (int)type->id); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 333 | return false; |
| 334 | } |
| 335 | |
| 336 | ConfigDescription config; |
| 337 | config.copyFromDtoH(type->config); |
| 338 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 339 | const std::string type_str = util::GetString(type_pool_, type->id - 1); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 340 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 341 | const ResourceType* parsed_type = ParseResourceType(type_str); |
| 342 | if (!parsed_type) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 343 | diag_->Error(DiagMessage(source_) |
| 344 | << "invalid type name '" << type_str << "' for type with ID " << (int)type->id); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 345 | return false; |
| 346 | } |
| 347 | |
| 348 | TypeVariant tv(type); |
| 349 | for (auto it = tv.beginEntries(); it != tv.endEntries(); ++it) { |
| 350 | const ResTable_entry* entry = *it; |
| 351 | if (!entry) { |
| 352 | continue; |
| 353 | } |
| 354 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 355 | const ResourceName name(package->name, *parsed_type, |
| 356 | util::GetString(key_pool_, util::DeviceToHost32(entry->key.index))); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 357 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 358 | const ResourceId res_id(package->id.value(), type->id, static_cast<uint16_t>(it.index())); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 359 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 360 | std::unique_ptr<Value> resource_value; |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 361 | if (entry->flags & ResTable_entry::FLAG_COMPLEX) { |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 362 | const ResTable_map_entry* mapEntry = static_cast<const ResTable_map_entry*>(entry); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 363 | |
| 364 | // TODO(adamlesinski): Check that the entry count is valid. |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 365 | resource_value = ParseMapEntry(name, config, mapEntry); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 366 | } else { |
| 367 | const Res_value* value = |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 368 | (const Res_value*)((const uint8_t*)entry + util::DeviceToHost32(entry->size)); |
| 369 | resource_value = ParseValue(name, config, *value); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 370 | } |
| 371 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 372 | if (!resource_value) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 373 | diag_->Error(DiagMessage(source_) << "failed to parse value for resource " << name << " (" |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 374 | << res_id << ") with configuration '" << config << "'"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 375 | return false; |
| 376 | } |
| 377 | |
Adam Lesinski | 71be705 | 2017-12-12 16:48:07 -0800 | [diff] [blame] | 378 | if (!table_->AddResourceWithIdMangled(name, res_id, config, {}, std::move(resource_value), |
| 379 | diag_)) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 380 | return false; |
| 381 | } |
| 382 | |
Adam Lesinski | 71be705 | 2017-12-12 16:48:07 -0800 | [diff] [blame] | 383 | const uint32_t type_spec_flags = entry_type_spec_flags_[res_id]; |
| 384 | if ((entry->flags & ResTable_entry::FLAG_PUBLIC) != 0 || |
| 385 | (type_spec_flags & ResTable_typeSpec::SPEC_OVERLAYABLE) != 0) { |
| 386 | if (entry->flags & ResTable_entry::FLAG_PUBLIC) { |
| 387 | Visibility visibility; |
| 388 | visibility.level = Visibility::Level::kPublic; |
| 389 | visibility.source = source_.WithLine(0); |
| 390 | if (!table_->SetVisibilityWithIdMangled(name, visibility, res_id, diag_)) { |
| 391 | return false; |
| 392 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 393 | } |
Adam Lesinski | 71be705 | 2017-12-12 16:48:07 -0800 | [diff] [blame] | 394 | |
| 395 | if (type_spec_flags & ResTable_typeSpec::SPEC_OVERLAYABLE) { |
| 396 | Overlayable overlayable; |
| 397 | overlayable.source = source_.WithLine(0); |
| 398 | if (!table_->SetOverlayableMangled(name, overlayable, diag_)) { |
| 399 | return false; |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | // Erase the ID from the map once processed, so that we don't mark the same symbol more than |
| 404 | // once. |
| 405 | entry_type_spec_flags_.erase(res_id); |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 406 | } |
| 407 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 408 | // Add this resource name->id mapping to the index so |
| 409 | // that we can resolve all ID references to name references. |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 410 | auto cache_iter = id_index_.find(res_id); |
| 411 | if (cache_iter == id_index_.end()) { |
| 412 | id_index_.insert({res_id, name}); |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 413 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 414 | } |
| 415 | return true; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 416 | } |
| 417 | |
Adam Lesinski | ceb9b2f | 2017-02-16 12:05:42 -0800 | [diff] [blame] | 418 | bool BinaryResourceParser::ParseLibrary(const ResChunk_header* chunk) { |
| 419 | DynamicRefTable dynamic_ref_table; |
| 420 | if (dynamic_ref_table.load(reinterpret_cast<const ResTable_lib_header*>(chunk)) != NO_ERROR) { |
| 421 | return false; |
| 422 | } |
| 423 | |
| 424 | const KeyedVector<String16, uint8_t>& entries = dynamic_ref_table.entries(); |
| 425 | const size_t count = entries.size(); |
| 426 | for (size_t i = 0; i < count; i++) { |
| 427 | table_->included_packages_[entries.valueAt(i)] = |
| 428 | util::Utf16ToUtf8(StringPiece16(entries.keyAt(i).string())); |
| 429 | } |
| 430 | return true; |
| 431 | } |
| 432 | |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 433 | std::unique_ptr<Item> BinaryResourceParser::ParseValue(const ResourceNameRef& name, |
| 434 | const ConfigDescription& config, |
| 435 | const android::Res_value& value) { |
| 436 | std::unique_ptr<Item> item = ResourceUtils::ParseBinaryResValue(name.type, config, value_pool_, |
| 437 | value, &table_->string_pool); |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 438 | if (files_ != nullptr) { |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 439 | FileReference* file_ref = ValueCast<FileReference>(item.get()); |
| 440 | if (file_ref != nullptr) { |
| 441 | file_ref->file = files_->FindFile(*file_ref->path); |
| 442 | if (file_ref->file == nullptr) { |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 443 | diag_->Warn(DiagMessage() << "resource " << name << " for config '" << config |
| 444 | << "' is a file reference to '" << *file_ref->path |
| 445 | << "' but no such path exists"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 446 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 447 | } |
| 448 | } |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 449 | return item; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 450 | } |
| 451 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 452 | std::unique_ptr<Value> BinaryResourceParser::ParseMapEntry(const ResourceNameRef& name, |
| 453 | const ConfigDescription& config, |
| 454 | const ResTable_map_entry* map) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 455 | switch (name.type) { |
| 456 | case ResourceType::kStyle: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 457 | return ParseStyle(name, config, map); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 458 | case ResourceType::kAttrPrivate: |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 459 | // fallthrough |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 460 | case ResourceType::kAttr: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 461 | return ParseAttr(name, config, map); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 462 | case ResourceType::kArray: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 463 | return ParseArray(name, config, map); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 464 | case ResourceType::kPlurals: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 465 | return ParsePlural(name, config, map); |
Adam Lesinski | 33af6c7 | 2017-03-29 13:00:35 -0700 | [diff] [blame] | 466 | case ResourceType::kId: |
| 467 | // Special case: An ID is not a bag, but some apps have defined the auto-generated |
| 468 | // IDs that come from declaring an enum value in an attribute as an empty map... |
| 469 | // We can ignore the value here. |
| 470 | return util::make_unique<Id>(); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 471 | default: |
Adam Lesinski | 93190b7 | 2017-11-03 15:20:17 -0700 | [diff] [blame] | 472 | diag_->Error(DiagMessage() << "illegal map type '" << to_string(name.type) << "' (" |
Adam Lesinski | 8780eb6 | 2017-10-31 17:44:39 -0700 | [diff] [blame] | 473 | << (int)name.type << ")"); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 474 | break; |
| 475 | } |
| 476 | return {}; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 477 | } |
| 478 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 479 | std::unique_ptr<Style> BinaryResourceParser::ParseStyle(const ResourceNameRef& name, |
| 480 | const ConfigDescription& config, |
| 481 | const ResTable_map_entry* map) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 482 | std::unique_ptr<Style> style = util::make_unique<Style>(); |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 483 | if (util::DeviceToHost32(map->parent.ident) != 0) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 484 | // The parent is a regular reference to a resource. |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 485 | style->parent = Reference(util::DeviceToHost32(map->parent.ident)); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 486 | } |
| 487 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 488 | for (const ResTable_map& map_entry : map) { |
| 489 | if (Res_INTERNALID(util::DeviceToHost32(map_entry.name.ident))) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 490 | continue; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 491 | } |
| 492 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 493 | Style::Entry style_entry; |
| 494 | style_entry.key = Reference(util::DeviceToHost32(map_entry.name.ident)); |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 495 | style_entry.value = ParseValue(name, config, map_entry.value); |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 496 | if (!style_entry.value) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 497 | return {}; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 498 | } |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 499 | style->entries.push_back(std::move(style_entry)); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 500 | } |
| 501 | return style; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 502 | } |
| 503 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 504 | std::unique_ptr<Attribute> BinaryResourceParser::ParseAttr(const ResourceNameRef& name, |
| 505 | const ConfigDescription& config, |
| 506 | const ResTable_map_entry* map) { |
Adam Lesinski | 73bff1e | 2017-12-08 16:06:10 -0800 | [diff] [blame] | 507 | std::unique_ptr<Attribute> attr = util::make_unique<Attribute>(); |
| 508 | attr->SetWeak((util::DeviceToHost16(map->flags) & ResTable_entry::FLAG_WEAK) != 0); |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 509 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 510 | // First we must discover what type of attribute this is. Find the type mask. |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 511 | auto type_mask_iter = std::find_if(begin(map), end(map), [](const ResTable_map& entry) -> bool { |
| 512 | return util::DeviceToHost32(entry.name.ident) == ResTable_map::ATTR_TYPE; |
| 513 | }); |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 514 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 515 | if (type_mask_iter != end(map)) { |
| 516 | attr->type_mask = util::DeviceToHost32(type_mask_iter->value.data); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 517 | } |
| 518 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 519 | for (const ResTable_map& map_entry : map) { |
| 520 | if (Res_INTERNALID(util::DeviceToHost32(map_entry.name.ident))) { |
| 521 | switch (util::DeviceToHost32(map_entry.name.ident)) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 522 | case ResTable_map::ATTR_MIN: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 523 | attr->min_int = static_cast<int32_t>(map_entry.value.data); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 524 | break; |
| 525 | case ResTable_map::ATTR_MAX: |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 526 | attr->max_int = static_cast<int32_t>(map_entry.value.data); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 527 | break; |
| 528 | } |
| 529 | continue; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 530 | } |
| 531 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 532 | if (attr->type_mask & (ResTable_map::TYPE_ENUM | ResTable_map::TYPE_FLAGS)) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 533 | Attribute::Symbol symbol; |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 534 | symbol.value = util::DeviceToHost32(map_entry.value.data); |
| 535 | symbol.symbol = Reference(util::DeviceToHost32(map_entry.name.ident)); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 536 | attr->symbols.push_back(std::move(symbol)); |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 537 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 538 | } |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 539 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 540 | // TODO(adamlesinski): Find i80n, attributes. |
| 541 | return attr; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 542 | } |
| 543 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 544 | std::unique_ptr<Array> BinaryResourceParser::ParseArray(const ResourceNameRef& name, |
| 545 | const ConfigDescription& config, |
| 546 | const ResTable_map_entry* map) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 547 | std::unique_ptr<Array> array = util::make_unique<Array>(); |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 548 | for (const ResTable_map& map_entry : map) { |
Adam Lesinski | 4ffea04 | 2017-08-10 15:37:28 -0700 | [diff] [blame] | 549 | array->elements.push_back(ParseValue(name, config, map_entry.value)); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 550 | } |
| 551 | return array; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 552 | } |
| 553 | |
Adam Lesinski | 4670805 | 2017-09-29 14:49:15 -0700 | [diff] [blame] | 554 | std::unique_ptr<Plural> BinaryResourceParser::ParsePlural(const ResourceNameRef& name, |
| 555 | const ConfigDescription& config, |
| 556 | const ResTable_map_entry* map) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 557 | std::unique_ptr<Plural> plural = util::make_unique<Plural>(); |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 558 | for (const ResTable_map& map_entry : map) { |
Adam Lesinski | d0f492d | 2017-04-03 18:12:45 -0700 | [diff] [blame] | 559 | std::unique_ptr<Item> item = ParseValue(name, config, map_entry.value); |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 560 | if (!item) { |
| 561 | return {}; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 562 | } |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 563 | |
Adam Lesinski | ce5e56e | 2016-10-21 17:56:45 -0700 | [diff] [blame] | 564 | switch (util::DeviceToHost32(map_entry.name.ident)) { |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 565 | case ResTable_map::ATTR_ZERO: |
| 566 | plural->values[Plural::Zero] = std::move(item); |
| 567 | break; |
| 568 | case ResTable_map::ATTR_ONE: |
| 569 | plural->values[Plural::One] = std::move(item); |
| 570 | break; |
| 571 | case ResTable_map::ATTR_TWO: |
| 572 | plural->values[Plural::Two] = std::move(item); |
| 573 | break; |
| 574 | case ResTable_map::ATTR_FEW: |
| 575 | plural->values[Plural::Few] = std::move(item); |
| 576 | break; |
| 577 | case ResTable_map::ATTR_MANY: |
| 578 | plural->values[Plural::Many] = std::move(item); |
| 579 | break; |
| 580 | case ResTable_map::ATTR_OTHER: |
| 581 | plural->values[Plural::Other] = std::move(item); |
| 582 | break; |
| 583 | } |
| 584 | } |
| 585 | return plural; |
Adam Lesinski | 1ab598f | 2015-08-14 14:26:04 -0700 | [diff] [blame] | 586 | } |
| 587 | |
Adam Lesinski | b54ef10 | 2016-10-21 13:38:42 -0700 | [diff] [blame] | 588 | } // namespace aapt |