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/*
* Copyright (C) 2016 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 "format/proto/ProtoDeserialize.h"
#include "ResourceTable.h"
#include "ResourceUtils.h"
#include "ResourceValues.h"
#include "ValueVisitor.h"
#include "android-base/logging.h"
#include "android-base/macros.h"
#include "androidfw/Locale.h"
#include "androidfw/ResourceTypes.h"
#include "androidfw/Util.h"
using ::android::ConfigDescription;
using ::android::LocaleValue;
using ::android::ResStringPool;
using PolicyFlags = android::ResTable_overlayable_policy_header::PolicyFlags;
namespace aapt {
namespace {
class ReferenceIdToNameVisitor : public DescendingValueVisitor {
public:
using DescendingValueVisitor::Visit;
explicit ReferenceIdToNameVisitor(const std::map<ResourceId, ResourceNameRef>* mapping)
: mapping_(mapping) {
CHECK(mapping_ != nullptr);
}
void Visit(Reference* reference) override {
if (!reference->id || !reference->id.value().is_valid()) {
return;
}
ResourceId id = reference->id.value();
auto cache_iter = mapping_->find(id);
if (cache_iter != mapping_->end()) {
reference->name = cache_iter->second.ToResourceName();
}
}
private:
DISALLOW_COPY_AND_ASSIGN(ReferenceIdToNameVisitor);
const std::map<ResourceId, ResourceNameRef>* mapping_;
};
} // namespace
bool DeserializeConfigFromPb(const pb::Configuration& pb_config, ConfigDescription* out_config,
std::string* out_error) {
out_config->mcc = static_cast<uint16_t>(pb_config.mcc());
out_config->mnc = static_cast<uint16_t>(pb_config.mnc());
if (!pb_config.locale().empty()) {
LocaleValue lv;
if (!lv.InitFromBcp47Tag(pb_config.locale())) {
std::ostringstream error;
error << "configuration has invalid locale '" << pb_config.locale() << "'";
*out_error = error.str();
return false;
}
lv.WriteTo(out_config);
}
switch (pb_config.layout_direction()) {
case pb::Configuration_LayoutDirection_LAYOUT_DIRECTION_LTR:
out_config->screenLayout = (out_config->screenLayout & ~ConfigDescription::MASK_LAYOUTDIR) |
ConfigDescription::LAYOUTDIR_LTR;
break;
case pb::Configuration_LayoutDirection_LAYOUT_DIRECTION_RTL:
out_config->screenLayout = (out_config->screenLayout & ~ConfigDescription::MASK_LAYOUTDIR) |
ConfigDescription::LAYOUTDIR_RTL;
break;
default:
break;
}
out_config->smallestScreenWidthDp = static_cast<uint16_t>(pb_config.smallest_screen_width_dp());
out_config->screenWidthDp = static_cast<uint16_t>(pb_config.screen_width_dp());
out_config->screenHeightDp = static_cast<uint16_t>(pb_config.screen_height_dp());
switch (pb_config.screen_layout_size()) {
case pb::Configuration_ScreenLayoutSize_SCREEN_LAYOUT_SIZE_SMALL:
out_config->screenLayout = (out_config->screenLayout & ~ConfigDescription::MASK_SCREENSIZE) |
ConfigDescription::SCREENSIZE_SMALL;
break;
case pb::Configuration_ScreenLayoutSize_SCREEN_LAYOUT_SIZE_NORMAL:
out_config->screenLayout = (out_config->screenLayout & ~ConfigDescription::MASK_SCREENSIZE) |
ConfigDescription::SCREENSIZE_NORMAL;
break;
case pb::Configuration_ScreenLayoutSize_SCREEN_LAYOUT_SIZE_LARGE:
out_config->screenLayout = (out_config->screenLayout & ~ConfigDescription::MASK_SCREENSIZE) |
ConfigDescription::SCREENSIZE_LARGE;
break;
case pb::Configuration_ScreenLayoutSize_SCREEN_LAYOUT_SIZE_XLARGE:
out_config->screenLayout = (out_config->screenLayout & ~ConfigDescription::MASK_SCREENSIZE) |
ConfigDescription::SCREENSIZE_XLARGE;
break;
default:
break;
}
switch (pb_config.screen_layout_long()) {
case pb::Configuration_ScreenLayoutLong_SCREEN_LAYOUT_LONG_LONG:
out_config->screenLayout = (out_config->screenLayout & ~ConfigDescription::MASK_SCREENLONG) |
ConfigDescription::SCREENLONG_YES;
break;
case pb::Configuration_ScreenLayoutLong_SCREEN_LAYOUT_LONG_NOTLONG:
out_config->screenLayout = (out_config->screenLayout & ~ConfigDescription::MASK_SCREENLONG) |
ConfigDescription::SCREENLONG_NO;
break;
default:
break;
}
switch (pb_config.screen_round()) {
case pb::Configuration_ScreenRound_SCREEN_ROUND_ROUND:
out_config->screenLayout2 =
(out_config->screenLayout2 & ~ConfigDescription::MASK_SCREENROUND) |
ConfigDescription::SCREENROUND_YES;
break;
case pb::Configuration_ScreenRound_SCREEN_ROUND_NOTROUND:
out_config->screenLayout2 =
(out_config->screenLayout2 & ~ConfigDescription::MASK_SCREENROUND) |
ConfigDescription::SCREENROUND_NO;
break;
default:
break;
}
switch (pb_config.wide_color_gamut()) {
case pb::Configuration_WideColorGamut_WIDE_COLOR_GAMUT_WIDECG:
out_config->colorMode = (out_config->colorMode & ~ConfigDescription::MASK_WIDE_COLOR_GAMUT) |
ConfigDescription::WIDE_COLOR_GAMUT_YES;
break;
case pb::Configuration_WideColorGamut_WIDE_COLOR_GAMUT_NOWIDECG:
out_config->colorMode = (out_config->colorMode & ~ConfigDescription::MASK_WIDE_COLOR_GAMUT) |
ConfigDescription::WIDE_COLOR_GAMUT_NO;
break;
default:
break;
}
switch (pb_config.hdr()) {
case pb::Configuration_Hdr_HDR_HIGHDR:
out_config->colorMode =
(out_config->colorMode & ~ConfigDescription::MASK_HDR) | ConfigDescription::HDR_YES;
break;
case pb::Configuration_Hdr_HDR_LOWDR:
out_config->colorMode =
(out_config->colorMode & ~ConfigDescription::MASK_HDR) | ConfigDescription::HDR_NO;
break;
default:
break;
}
switch (pb_config.orientation()) {
case pb::Configuration_Orientation_ORIENTATION_PORT:
out_config->orientation = ConfigDescription::ORIENTATION_PORT;
break;
case pb::Configuration_Orientation_ORIENTATION_LAND:
out_config->orientation = ConfigDescription::ORIENTATION_LAND;
break;
case pb::Configuration_Orientation_ORIENTATION_SQUARE:
out_config->orientation = ConfigDescription::ORIENTATION_SQUARE;
break;
default:
break;
}
switch (pb_config.ui_mode_type()) {
case pb::Configuration_UiModeType_UI_MODE_TYPE_NORMAL:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_TYPE) |
ConfigDescription::UI_MODE_TYPE_NORMAL;
break;
case pb::Configuration_UiModeType_UI_MODE_TYPE_DESK:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_TYPE) |
ConfigDescription::UI_MODE_TYPE_DESK;
break;
case pb::Configuration_UiModeType_UI_MODE_TYPE_CAR:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_TYPE) |
ConfigDescription::UI_MODE_TYPE_CAR;
break;
case pb::Configuration_UiModeType_UI_MODE_TYPE_TELEVISION:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_TYPE) |
ConfigDescription::UI_MODE_TYPE_TELEVISION;
break;
case pb::Configuration_UiModeType_UI_MODE_TYPE_APPLIANCE:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_TYPE) |
ConfigDescription::UI_MODE_TYPE_APPLIANCE;
break;
case pb::Configuration_UiModeType_UI_MODE_TYPE_WATCH:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_TYPE) |
ConfigDescription::UI_MODE_TYPE_WATCH;
break;
case pb::Configuration_UiModeType_UI_MODE_TYPE_VRHEADSET:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_TYPE) |
ConfigDescription::UI_MODE_TYPE_VR_HEADSET;
break;
default:
break;
}
switch (pb_config.ui_mode_night()) {
case pb::Configuration_UiModeNight_UI_MODE_NIGHT_NIGHT:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_NIGHT) |
ConfigDescription::UI_MODE_NIGHT_YES;
break;
case pb::Configuration_UiModeNight_UI_MODE_NIGHT_NOTNIGHT:
out_config->uiMode = (out_config->uiMode & ~ConfigDescription::MASK_UI_MODE_NIGHT) |
ConfigDescription::UI_MODE_NIGHT_NO;
break;
default:
break;
}
out_config->density = static_cast<uint16_t>(pb_config.density());
switch (pb_config.touchscreen()) {
case pb::Configuration_Touchscreen_TOUCHSCREEN_NOTOUCH:
out_config->touchscreen = ConfigDescription::TOUCHSCREEN_NOTOUCH;
break;
case pb::Configuration_Touchscreen_TOUCHSCREEN_STYLUS:
out_config->touchscreen = ConfigDescription::TOUCHSCREEN_STYLUS;
break;
case pb::Configuration_Touchscreen_TOUCHSCREEN_FINGER:
out_config->touchscreen = ConfigDescription::TOUCHSCREEN_FINGER;
break;
default:
break;
}
switch (pb_config.keys_hidden()) {
case pb::Configuration_KeysHidden_KEYS_HIDDEN_KEYSEXPOSED:
out_config->inputFlags = (out_config->inputFlags & ~ConfigDescription::MASK_KEYSHIDDEN) |
ConfigDescription::KEYSHIDDEN_NO;
break;
case pb::Configuration_KeysHidden_KEYS_HIDDEN_KEYSHIDDEN:
out_config->inputFlags = (out_config->inputFlags & ~ConfigDescription::MASK_KEYSHIDDEN) |
ConfigDescription::KEYSHIDDEN_YES;
break;
case pb::Configuration_KeysHidden_KEYS_HIDDEN_KEYSSOFT:
out_config->inputFlags = (out_config->inputFlags & ~ConfigDescription::MASK_KEYSHIDDEN) |
ConfigDescription::KEYSHIDDEN_SOFT;
break;
default:
break;
}
switch (pb_config.keyboard()) {
case pb::Configuration_Keyboard_KEYBOARD_NOKEYS:
out_config->keyboard = ConfigDescription::KEYBOARD_NOKEYS;
break;
case pb::Configuration_Keyboard_KEYBOARD_QWERTY:
out_config->keyboard = ConfigDescription::KEYBOARD_QWERTY;
break;
case pb::Configuration_Keyboard_KEYBOARD_TWELVEKEY:
out_config->keyboard = ConfigDescription::KEYBOARD_12KEY;
break;
default:
break;
}
switch (pb_config.nav_hidden()) {
case pb::Configuration_NavHidden_NAV_HIDDEN_NAVEXPOSED:
out_config->inputFlags = (out_config->inputFlags & ~ConfigDescription::MASK_NAVHIDDEN) |
ConfigDescription::NAVHIDDEN_NO;
break;
case pb::Configuration_NavHidden_NAV_HIDDEN_NAVHIDDEN:
out_config->inputFlags = (out_config->inputFlags & ~ConfigDescription::MASK_NAVHIDDEN) |
ConfigDescription::NAVHIDDEN_YES;
break;
default:
break;
}
switch (pb_config.navigation()) {
case pb::Configuration_Navigation_NAVIGATION_NONAV:
out_config->navigation = ConfigDescription::NAVIGATION_NONAV;
break;
case pb::Configuration_Navigation_NAVIGATION_DPAD:
out_config->navigation = ConfigDescription::NAVIGATION_DPAD;
break;
case pb::Configuration_Navigation_NAVIGATION_TRACKBALL:
out_config->navigation = ConfigDescription::NAVIGATION_TRACKBALL;
break;
case pb::Configuration_Navigation_NAVIGATION_WHEEL:
out_config->navigation = ConfigDescription::NAVIGATION_WHEEL;
break;
default:
break;
}
out_config->screenWidth = static_cast<uint16_t>(pb_config.screen_width());
out_config->screenHeight = static_cast<uint16_t>(pb_config.screen_height());
out_config->sdkVersion = static_cast<uint16_t>(pb_config.sdk_version());
out_config->grammaticalInflection = pb_config.grammatical_gender();
return true;
}
static void DeserializeSourceFromPb(const pb::Source& pb_source, const ResStringPool& src_pool,
android::Source* out_source) {
out_source->path = android::util::GetString(src_pool, pb_source.path_idx());
out_source->line = static_cast<size_t>(pb_source.position().line_number());
}
static Visibility::Level DeserializeVisibilityFromPb(const pb::Visibility::Level& pb_level) {
switch (pb_level) {
case pb::Visibility::PRIVATE:
return Visibility::Level::kPrivate;
case pb::Visibility::PUBLIC:
return Visibility::Level::kPublic;
default:
break;
}
return Visibility::Level::kUndefined;
}
bool DeserializeOverlayableItemFromPb(const pb::OverlayableItem& pb_overlayable,
const android::ResStringPool& src_pool,
OverlayableItem* out_overlayable, std::string* out_error) {
for (const int policy : pb_overlayable.policy()) {
switch (policy) {
case pb::OverlayableItem::PUBLIC:
out_overlayable->policies |= PolicyFlags::PUBLIC;
break;
case pb::OverlayableItem::SYSTEM:
out_overlayable->policies |= PolicyFlags::SYSTEM_PARTITION;
break;
case pb::OverlayableItem::VENDOR:
out_overlayable->policies |= PolicyFlags::VENDOR_PARTITION;
break;
case pb::OverlayableItem::PRODUCT:
out_overlayable->policies |= PolicyFlags::PRODUCT_PARTITION;
break;
case pb::OverlayableItem::SIGNATURE:
out_overlayable->policies |= PolicyFlags::SIGNATURE;
break;
case pb::OverlayableItem::ODM:
out_overlayable->policies |= PolicyFlags::ODM_PARTITION;
break;
case pb::OverlayableItem::OEM:
out_overlayable->policies |= PolicyFlags::OEM_PARTITION;
break;
case pb::OverlayableItem::ACTOR:
out_overlayable->policies |= PolicyFlags::ACTOR_SIGNATURE;
break;
case pb::OverlayableItem::CONFIG_SIGNATURE:
out_overlayable->policies |= PolicyFlags::CONFIG_SIGNATURE;
break;
default:
*out_error = "unknown overlayable policy";
return false;
}
}
if (pb_overlayable.has_source()) {
DeserializeSourceFromPb(pb_overlayable.source(), src_pool, &out_overlayable->source);
}
out_overlayable->comment = pb_overlayable.comment();
return true;
}
static bool DeserializePackageFromPb(const pb::Package& pb_package, const ResStringPool& src_pool,
io::IFileCollection* files,
const std::vector<std::shared_ptr<Overlayable>>& overlayables,
ResourceTable* out_table, std::string* out_error) {
std::map<ResourceId, ResourceNameRef> id_index;
ResourceTablePackage* pkg = out_table->FindOrCreatePackage(pb_package.package_name());
for (const pb::Type& pb_type : pb_package.type()) {
auto res_type = ParseResourceNamedType(pb_type.name());
if (!res_type) {
std::ostringstream error;
error << "unknown type '" << pb_type.name() << "'";
*out_error = error.str();
return false;
}
ResourceTableType* type = pkg->FindOrCreateType(*res_type);
for (const pb::Entry& pb_entry : pb_type.entry()) {
ResourceEntry* entry = type->CreateEntry(pb_entry.name());
const ResourceId resource_id(
pb_package.has_package_id() ? static_cast<uint8_t>(pb_package.package_id().id()) : 0u,
pb_type.has_type_id() ? static_cast<uint8_t>(pb_type.type_id().id()) : 0u,
pb_entry.has_entry_id() ? static_cast<uint16_t>(pb_entry.entry_id().id()) : 0u);
if (resource_id.id != 0u) {
entry->id = resource_id;
}
// Deserialize the symbol status (public/private with source and comments).
if (pb_entry.has_visibility()) {
const pb::Visibility& pb_visibility = pb_entry.visibility();
if (pb_visibility.has_source()) {
DeserializeSourceFromPb(pb_visibility.source(), src_pool, &entry->visibility.source);
}
entry->visibility.comment = pb_visibility.comment();
entry->visibility.staged_api = pb_visibility.staged_api();
const Visibility::Level level = DeserializeVisibilityFromPb(pb_visibility.level());
entry->visibility.level = level;
if (level == Visibility::Level::kPublic) {
// Propagate the public visibility up to the Type.
type->visibility_level = Visibility::Level::kPublic;
} else if (level == Visibility::Level::kPrivate) {
// Only propagate if no previous state was assigned.
if (type->visibility_level == Visibility::Level::kUndefined) {
type->visibility_level = Visibility::Level::kPrivate;
}
}
}
if (pb_entry.has_allow_new()) {
const pb::AllowNew& pb_allow_new = pb_entry.allow_new();
AllowNew allow_new;
if (pb_allow_new.has_source()) {
DeserializeSourceFromPb(pb_allow_new.source(), src_pool, &allow_new.source);
}
allow_new.comment = pb_allow_new.comment();
entry->allow_new = std::move(allow_new);
}
if (pb_entry.has_overlayable_item()) {
// Find the overlayable to which this item belongs
pb::OverlayableItem pb_overlayable_item = pb_entry.overlayable_item();
if (pb_overlayable_item.overlayable_idx() >= overlayables.size()) {
*out_error =
android::base::StringPrintf("invalid overlayable_idx value %d for entry %s/%s",
pb_overlayable_item.overlayable_idx(),
pb_type.name().c_str(), pb_entry.name().c_str());
return false;
}
OverlayableItem overlayable_item(overlayables[pb_overlayable_item.overlayable_idx()]);
if (!DeserializeOverlayableItemFromPb(pb_overlayable_item, src_pool, &overlayable_item,
out_error)) {
return false;
}
entry->overlayable_item = std::move(overlayable_item);
}
if (pb_entry.has_staged_id()) {
const pb::StagedId& pb_staged_id = pb_entry.staged_id();
StagedId staged_id;
if (pb_staged_id.has_source()) {
DeserializeSourceFromPb(pb_staged_id.source(), src_pool, &staged_id.source);
}
staged_id.id = pb_staged_id.staged_id();
entry->staged_id = std::move(staged_id);
}
ResourceId resid(pb_package.package_id().id(), pb_type.type_id().id(),
pb_entry.entry_id().id());
if (resid.is_valid()) {
id_index[resid] = ResourceNameRef(pkg->name, type->named_type, entry->name);
}
for (const pb::ConfigValue& pb_config_value : pb_entry.config_value()) {
const pb::Configuration& pb_config = pb_config_value.config();
ConfigDescription config;
if (!DeserializeConfigFromPb(pb_config, &config, out_error)) {
return false;
}
ResourceConfigValue* config_value = entry->FindOrCreateValue(config, pb_config.product());
if (config_value->value != nullptr) {
*out_error = "duplicate configuration in resource table";
return false;
}
config_value->value = DeserializeValueFromPb(pb_config_value.value(), src_pool, config,
&out_table->string_pool, files, out_error);
if (config_value->value == nullptr) {
return false;
}
}
}
}
ReferenceIdToNameVisitor visitor(&id_index);
VisitAllValuesInPackage(pkg, &visitor);
return true;
}
bool DeserializeTableFromPb(const pb::ResourceTable& pb_table, io::IFileCollection* files,
ResourceTable* out_table, std::string* out_error) {
// We import the android namespace because on Windows NO_ERROR is a macro, not an enum, which
// causes errors when qualifying it with android::
using namespace android;
ResStringPool source_pool;
if (pb_table.has_source_pool()) {
status_t result = source_pool.setTo(pb_table.source_pool().data().data(),
pb_table.source_pool().data().size());
if (result != NO_ERROR) {
*out_error = "invalid source pool";
return false;
}
}
for (const pb::DynamicRefTable& dynamic_ref : pb_table.dynamic_ref_table()) {
out_table->included_packages_.insert(
{dynamic_ref.package_id().id(), dynamic_ref.package_name()});
}
// Deserialize the overlayable groups of the table
std::vector<std::shared_ptr<Overlayable>> overlayables;
for (const pb::Overlayable& pb_overlayable : pb_table.overlayable()) {
auto group = std::make_shared<Overlayable>(pb_overlayable.name(), pb_overlayable.actor());
if (pb_overlayable.has_source()) {
DeserializeSourceFromPb(pb_overlayable.source(), source_pool, &group->source);
}
overlayables.push_back(group);
}
for (const pb::Package& pb_package : pb_table.package()) {
if (!DeserializePackageFromPb(pb_package, source_pool, files, overlayables, out_table,
out_error)) {
return false;
}
}
return true;
}
static ResourceFile::Type DeserializeFileReferenceTypeFromPb(const pb::FileReference::Type& type) {
switch (type) {
case pb::FileReference::BINARY_XML:
return ResourceFile::Type::kBinaryXml;
case pb::FileReference::PROTO_XML:
return ResourceFile::Type::kProtoXml;
case pb::FileReference::PNG:
return ResourceFile::Type::kPng;
default:
return ResourceFile::Type::kUnknown;
}
}
bool DeserializeCompiledFileFromPb(const pb::internal::CompiledFile& pb_file,
ResourceFile* out_file, std::string* out_error) {
ResourceNameRef name_ref;
if (!ResourceUtils::ParseResourceName(pb_file.resource_name(), &name_ref)) {
std::ostringstream error;
error << "invalid resource name in compiled file header: " << pb_file.resource_name();
*out_error = error.str();
return false;
}
out_file->name = name_ref.ToResourceName();
out_file->source.path = pb_file.source_path();
out_file->type = DeserializeFileReferenceTypeFromPb(pb_file.type());
std::string config_error;
if (!DeserializeConfigFromPb(pb_file.config(), &out_file->config, &config_error)) {
std::ostringstream error;
error << "invalid resource configuration in compiled file header: " << config_error;
*out_error = error.str();
return false;
}
for (const pb::internal::CompiledFile_Symbol& pb_symbol : pb_file.exported_symbol()) {
if (!ResourceUtils::ParseResourceName(pb_symbol.resource_name(), &name_ref)) {
std::ostringstream error;
error << "invalid resource name for exported symbol in compiled file header: "
<< pb_file.resource_name();
*out_error = error.str();
return false;
}
size_t line = 0u;
if (pb_symbol.has_source()) {
line = pb_symbol.source().line_number();
}
out_file->exported_symbols.push_back(SourcedResourceName{name_ref.ToResourceName(), line});
}
return true;
}
static Reference::Type DeserializeReferenceTypeFromPb(const pb::Reference_Type& pb_type) {
switch (pb_type) {
case pb::Reference_Type_REFERENCE:
return Reference::Type::kResource;
case pb::Reference_Type_ATTRIBUTE:
return Reference::Type::kAttribute;
default:
break;
}
return Reference::Type::kResource;
}
static bool DeserializeReferenceFromPb(const pb::Reference& pb_ref, Reference* out_ref,
std::string* out_error) {
out_ref->reference_type = DeserializeReferenceTypeFromPb(pb_ref.type());
out_ref->private_reference = pb_ref.private_();
out_ref->is_dynamic = pb_ref.is_dynamic().value();
if (pb_ref.id() != 0) {
out_ref->id = ResourceId(pb_ref.id());
}
if (!pb_ref.name().empty()) {
ResourceNameRef name_ref;
if (!ResourceUtils::ParseResourceName(pb_ref.name(), &name_ref, nullptr)) {
std::ostringstream error;
error << "reference has invalid resource name '" << pb_ref.name() << "'";
*out_error = error.str();
return false;
}
out_ref->name = name_ref.ToResourceName();
}
if (pb_ref.type_flags() != 0) {
out_ref->type_flags = pb_ref.type_flags();
}
out_ref->allow_raw = pb_ref.allow_raw();
return true;
}
static bool DeserializeMacroFromPb(const pb::MacroBody& pb_ref, Macro* out_ref,
std::string* out_error) {
out_ref->raw_value = pb_ref.raw_string();
if (pb_ref.has_style_string()) {
out_ref->style_string.str = pb_ref.style_string().str();
for (const auto& span : pb_ref.style_string().spans()) {
out_ref->style_string.spans.emplace_back(android::Span{
.name = span.name(), .first_char = span.start_index(), .last_char = span.end_index()});
}
}
for (const auto& untranslatable_section : pb_ref.untranslatable_sections()) {
out_ref->untranslatable_sections.emplace_back(
UntranslatableSection{.start = static_cast<size_t>(untranslatable_section.start_index()),
.end = static_cast<size_t>(untranslatable_section.end_index())});
}
for (const auto& namespace_decls : pb_ref.namespace_stack()) {
out_ref->alias_namespaces.emplace_back(
Macro::Namespace{.alias = namespace_decls.prefix(),
.package_name = namespace_decls.package_name(),
.is_private = namespace_decls.is_private()});
}
return true;
}
template <typename T>
static void DeserializeItemMetaDataFromPb(const T& pb_item, const android::ResStringPool& src_pool,
Value* out_value) {
if (pb_item.has_source()) {
android::Source source;
DeserializeSourceFromPb(pb_item.source(), src_pool, &source);
out_value->SetSource(std::move(source));
}
out_value->SetComment(pb_item.comment());
}
static size_t DeserializePluralEnumFromPb(const pb::Plural_Arity& arity) {
switch (arity) {
case pb::Plural_Arity_ZERO:
return Plural::Zero;
case pb::Plural_Arity_ONE:
return Plural::One;
case pb::Plural_Arity_TWO:
return Plural::Two;
case pb::Plural_Arity_FEW:
return Plural::Few;
case pb::Plural_Arity_MANY:
return Plural::Many;
default:
break;
}
return Plural::Other;
}
std::unique_ptr<Value> DeserializeValueFromPb(const pb::Value& pb_value,
const android::ResStringPool& src_pool,
const ConfigDescription& config,
android::StringPool* value_pool,
io::IFileCollection* files, std::string* out_error) {
std::unique_ptr<Value> value;
if (pb_value.has_item()) {
value = DeserializeItemFromPb(pb_value.item(), src_pool, config, value_pool, files, out_error);
if (value == nullptr) {
return {};
}
} else if (pb_value.has_compound_value()) {
const pb::CompoundValue& pb_compound_value = pb_value.compound_value();
switch (pb_compound_value.value_case()) {
case pb::CompoundValue::kAttr: {
const pb::Attribute& pb_attr = pb_compound_value.attr();
std::unique_ptr<Attribute> attr = util::make_unique<Attribute>(pb_attr.format_flags());
attr->min_int = pb_attr.min_int();
attr->max_int = pb_attr.max_int();
for (const pb::Attribute_Symbol& pb_symbol : pb_attr.symbol()) {
Attribute::Symbol symbol;
DeserializeItemMetaDataFromPb(pb_symbol, src_pool, &symbol.symbol);
if (!DeserializeReferenceFromPb(pb_symbol.name(), &symbol.symbol, out_error)) {
return {};
}
symbol.value = pb_symbol.value();
symbol.type = pb_symbol.type() != 0U ? pb_symbol.type()
: android::Res_value::TYPE_INT_DEC;
attr->symbols.push_back(std::move(symbol));
}
value = std::move(attr);
} break;
case pb::CompoundValue::kStyle: {
const pb::Style& pb_style = pb_compound_value.style();
std::unique_ptr<Style> style = util::make_unique<Style>();
if (pb_style.has_parent()) {
style->parent = Reference();
if (!DeserializeReferenceFromPb(pb_style.parent(), &style->parent.value(), out_error)) {
return {};
}
if (pb_style.has_parent_source()) {
android::Source parent_source;
DeserializeSourceFromPb(pb_style.parent_source(), src_pool, &parent_source);
style->parent.value().SetSource(std::move(parent_source));
}
}
for (const pb::Style_Entry& pb_entry : pb_style.entry()) {
Style::Entry entry;
if (!DeserializeReferenceFromPb(pb_entry.key(), &entry.key, out_error)) {
return {};
}
DeserializeItemMetaDataFromPb(pb_entry, src_pool, &entry.key);
entry.value = DeserializeItemFromPb(pb_entry.item(), src_pool, config, value_pool, files,
out_error);
if (entry.value == nullptr) {
return {};
}
// Copy the meta-data into the value as well.
DeserializeItemMetaDataFromPb(pb_entry, src_pool, entry.value.get());
style->entries.push_back(std::move(entry));
}
value = std::move(style);
} break;
case pb::CompoundValue::kStyleable: {
const pb::Styleable& pb_styleable = pb_compound_value.styleable();
std::unique_ptr<Styleable> styleable = util::make_unique<Styleable>();
for (const pb::Styleable_Entry& pb_entry : pb_styleable.entry()) {
Reference attr_ref;
DeserializeItemMetaDataFromPb(pb_entry, src_pool, &attr_ref);
DeserializeReferenceFromPb(pb_entry.attr(), &attr_ref, out_error);
styleable->entries.push_back(std::move(attr_ref));
}
value = std::move(styleable);
} break;
case pb::CompoundValue::kArray: {
const pb::Array& pb_array = pb_compound_value.array();
std::unique_ptr<Array> array = util::make_unique<Array>();
for (const pb::Array_Element& pb_entry : pb_array.element()) {
std::unique_ptr<Item> item = DeserializeItemFromPb(pb_entry.item(), src_pool, config,
value_pool, files, out_error);
if (item == nullptr) {
return {};
}
DeserializeItemMetaDataFromPb(pb_entry, src_pool, item.get());
array->elements.push_back(std::move(item));
}
value = std::move(array);
} break;
case pb::CompoundValue::kPlural: {
const pb::Plural& pb_plural = pb_compound_value.plural();
std::unique_ptr<Plural> plural = util::make_unique<Plural>();
for (const pb::Plural_Entry& pb_entry : pb_plural.entry()) {
size_t plural_idx = DeserializePluralEnumFromPb(pb_entry.arity());
plural->values[plural_idx] = DeserializeItemFromPb(pb_entry.item(), src_pool, config,
value_pool, files, out_error);
if (!plural->values[plural_idx]) {
return {};
}
DeserializeItemMetaDataFromPb(pb_entry, src_pool, plural->values[plural_idx].get());
}
value = std::move(plural);
} break;
case pb::CompoundValue::kMacro: {
const pb::MacroBody& pb_macro = pb_compound_value.macro();
auto macro = std::make_unique<Macro>();
if (!DeserializeMacroFromPb(pb_macro, macro.get(), out_error)) {
return {};
}
value = std::move(macro);
} break;
default:
LOG(FATAL) << "unknown compound value: " << (int)pb_compound_value.value_case();
break;
}
} else {
LOG(FATAL) << "unknown value: " << (int)pb_value.value_case();
return {};
}
CHECK(value) << "forgot to set value";
value->SetWeak(pb_value.weak());
DeserializeItemMetaDataFromPb(pb_value, src_pool, value.get());
return value;
}
std::unique_ptr<Item> DeserializeItemFromPb(const pb::Item& pb_item,
const android::ResStringPool& src_pool,
const ConfigDescription& config,
android::StringPool* value_pool,
io::IFileCollection* files, std::string* out_error) {
switch (pb_item.value_case()) {
case pb::Item::kRef: {
const pb::Reference& pb_ref = pb_item.ref();
std::unique_ptr<Reference> ref = util::make_unique<Reference>();
if (!DeserializeReferenceFromPb(pb_ref, ref.get(), out_error)) {
return {};
}
return std::move(ref);
} break;
case pb::Item::kPrim: {
const pb::Primitive& pb_prim = pb_item.prim();
android::Res_value val = {};
switch (pb_prim.oneof_value_case()) {
case pb::Primitive::kNullValue: {
val.dataType = android::Res_value::TYPE_NULL;
val.data = android::Res_value::DATA_NULL_UNDEFINED;
} break;
case pb::Primitive::kEmptyValue: {
val.dataType = android::Res_value::TYPE_NULL;
val.data = android::Res_value::DATA_NULL_EMPTY;
} break;
case pb::Primitive::kFloatValue: {
val.dataType = android::Res_value::TYPE_FLOAT;
float float_val = pb_prim.float_value();
val.data = *(uint32_t*)&float_val;
} break;
case pb::Primitive::kDimensionValue: {
val.dataType = android::Res_value::TYPE_DIMENSION;
val.data = pb_prim.dimension_value();
} break;
case pb::Primitive::kFractionValue: {
val.dataType = android::Res_value::TYPE_FRACTION;
val.data = pb_prim.fraction_value();
} break;
case pb::Primitive::kIntDecimalValue: {
val.dataType = android::Res_value::TYPE_INT_DEC;
val.data = static_cast<int32_t>(pb_prim.int_decimal_value());
} break;
case pb::Primitive::kIntHexadecimalValue: {
val.dataType = android::Res_value::TYPE_INT_HEX;
val.data = pb_prim.int_hexadecimal_value();
} break;
case pb::Primitive::kBooleanValue: {
val.dataType = android::Res_value::TYPE_INT_BOOLEAN;
val.data = pb_prim.boolean_value() ? 0xFFFFFFFF : 0x0;
} break;
case pb::Primitive::kColorArgb8Value: {
val.dataType = android::Res_value::TYPE_INT_COLOR_ARGB8;
val.data = pb_prim.color_argb8_value();
} break;
case pb::Primitive::kColorRgb8Value: {
val.dataType = android::Res_value::TYPE_INT_COLOR_RGB8;
val.data = pb_prim.color_rgb8_value();
} break;
case pb::Primitive::kColorArgb4Value: {
val.dataType = android::Res_value::TYPE_INT_COLOR_ARGB4;
val.data = pb_prim.color_argb4_value();
} break;
case pb::Primitive::kColorRgb4Value: {
val.dataType = android::Res_value::TYPE_INT_COLOR_RGB4;
val.data = pb_prim.color_rgb4_value();
} break;
case pb::Primitive::kDimensionValueDeprecated: { // DEPRECATED
val.dataType = android::Res_value::TYPE_DIMENSION;
float dimen_val = pb_prim.dimension_value_deprecated();
val.data = *(uint32_t*)&dimen_val;
} break;
case pb::Primitive::kFractionValueDeprecated: { // DEPRECATED
val.dataType = android::Res_value::TYPE_FRACTION;
float fraction_val = pb_prim.fraction_value_deprecated();
val.data = *(uint32_t*)&fraction_val;
} break;
default: {
LOG(FATAL) << "Unexpected Primitive type: "
<< static_cast<uint32_t>(pb_prim.oneof_value_case());
return {};
} break;
}
return util::make_unique<BinaryPrimitive>(val);
} break;
case pb::Item::kId: {
return util::make_unique<Id>();
} break;
case pb::Item::kStr: {
return util::make_unique<String>(
value_pool->MakeRef(pb_item.str().value(), android::StringPool::Context(config)));
} break;
case pb::Item::kRawStr: {
return util::make_unique<RawString>(
value_pool->MakeRef(pb_item.raw_str().value(), android::StringPool::Context(config)));
} break;
case pb::Item::kStyledStr: {
const pb::StyledString& pb_str = pb_item.styled_str();
android::StyleString style_str{pb_str.value()};
for (const pb::StyledString::Span& pb_span : pb_str.span()) {
style_str.spans.push_back(
android::Span{pb_span.tag(), pb_span.first_char(), pb_span.last_char()});
}
return util::make_unique<StyledString>(value_pool->MakeRef(
style_str,
android::StringPool::Context(android::StringPool::Context::kNormalPriority, config)));
} break;
case pb::Item::kFile: {
const pb::FileReference& pb_file = pb_item.file();
std::unique_ptr<FileReference> file_ref =
util::make_unique<FileReference>(value_pool->MakeRef(
pb_file.path(),
android::StringPool::Context(android::StringPool::Context::kHighPriority, config)));
file_ref->type = DeserializeFileReferenceTypeFromPb(pb_file.type());
if (files != nullptr) {
file_ref->file = files->FindFile(*file_ref->path);
}
return std::move(file_ref);
} break;
default:
LOG(FATAL) << "unknown item: " << (int)pb_item.value_case();
break;
}
return {};
}
std::unique_ptr<xml::XmlResource> DeserializeXmlResourceFromPb(const pb::XmlNode& pb_node,
std::string* out_error) {
if (!pb_node.has_element()) {
return {};
}
std::unique_ptr<xml::XmlResource> resource = util::make_unique<xml::XmlResource>();
resource->root = util::make_unique<xml::Element>();
if (!DeserializeXmlFromPb(pb_node, resource->root.get(), &resource->string_pool, out_error)) {
return {};
}
return resource;
}
bool DeserializeXmlFromPb(const pb::XmlNode& pb_node, xml::Element* out_el,
android::StringPool* value_pool, std::string* out_error) {
const pb::XmlElement& pb_el = pb_node.element();
out_el->name = pb_el.name();
out_el->namespace_uri = pb_el.namespace_uri();
out_el->line_number = pb_node.source().line_number();
out_el->column_number = pb_node.source().column_number();
for (const pb::XmlNamespace& pb_ns : pb_el.namespace_declaration()) {
xml::NamespaceDecl decl;
decl.uri = pb_ns.uri();
decl.prefix = pb_ns.prefix();
decl.line_number = pb_ns.source().line_number();
decl.column_number = pb_ns.source().column_number();
out_el->namespace_decls.push_back(std::move(decl));
}
for (const pb::XmlAttribute& pb_attr : pb_el.attribute()) {
xml::Attribute attr;
attr.name = pb_attr.name();
attr.namespace_uri = pb_attr.namespace_uri();
attr.value = pb_attr.value();
if (pb_attr.resource_id() != 0u) {
attr.compiled_attribute = xml::AaptAttribute{Attribute(), ResourceId(pb_attr.resource_id())};
}
if (pb_attr.has_compiled_item()) {
attr.compiled_value =
DeserializeItemFromPb(pb_attr.compiled_item(), {}, {}, value_pool, nullptr, out_error);
if (attr.compiled_value == nullptr) {
return {};
}
attr.compiled_value->SetSource(android::Source().WithLine(pb_attr.source().line_number()));
}
out_el->attributes.push_back(std::move(attr));
}
// Deserialize the children.
for (const pb::XmlNode& pb_child : pb_el.child()) {
switch (pb_child.node_case()) {
case pb::XmlNode::NodeCase::kText: {
std::unique_ptr<xml::Text> text = util::make_unique<xml::Text>();
text->line_number = pb_child.source().line_number();
text->column_number = pb_child.source().column_number();
text->text = pb_child.text();
out_el->AppendChild(std::move(text));
} break;
case pb::XmlNode::NodeCase::kElement: {
std::unique_ptr<xml::Element> child_el = util::make_unique<xml::Element>();
if (!DeserializeXmlFromPb(pb_child, child_el.get(), value_pool, out_error)) {
return false;
}
out_el->AppendChild(std::move(child_el));
} break;
default:
LOG(FATAL) << "unknown XmlNode " << (int)pb_child.node_case();
break;
}
}
return true;
}
} // namespace aapt