forked from LeddaZ/frameworks_base
130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
/*
|
|
* Copyright (C) 2015 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.
|
|
*/
|
|
|
|
#ifndef AAPT_PROGUARD_RULES_H
|
|
#define AAPT_PROGUARD_RULES_H
|
|
|
|
#include <map>
|
|
#include <ostream>
|
|
#include <set>
|
|
#include <string>
|
|
|
|
#include "Resource.h"
|
|
#include "ResourceTable.h"
|
|
#include "ValueVisitor.h"
|
|
#include "androidfw/Source.h"
|
|
#include "androidfw/Streams.h"
|
|
#include "androidfw/StringPiece.h"
|
|
#include "process/IResourceTableConsumer.h"
|
|
#include "xml/XmlDom.h"
|
|
|
|
namespace aapt {
|
|
namespace proguard {
|
|
|
|
struct UsageLocation {
|
|
ResourceName name;
|
|
android::Source source;
|
|
};
|
|
|
|
struct NameAndSignature {
|
|
std::string name;
|
|
std::string signature;
|
|
};
|
|
|
|
class KeepSet {
|
|
public:
|
|
KeepSet() = default;
|
|
|
|
explicit KeepSet(bool conditional_keep_rules) : conditional_keep_rules_(conditional_keep_rules) {
|
|
}
|
|
|
|
inline void AddManifestClass(const UsageLocation& file, const std::string& class_name) {
|
|
manifest_class_set_[class_name].insert(file);
|
|
}
|
|
|
|
inline void AddConditionalClass(const UsageLocation& file,
|
|
const NameAndSignature& class_and_signature) {
|
|
conditional_class_set_[class_and_signature].insert(file);
|
|
}
|
|
|
|
inline void AddMethod(const UsageLocation& file, const NameAndSignature& name_and_signature) {
|
|
method_set_[name_and_signature].insert(file);
|
|
}
|
|
|
|
inline void AddReference(const UsageLocation& file, const ResourceName& resource_name) {
|
|
reference_set_[resource_name].insert(file);
|
|
}
|
|
|
|
private:
|
|
friend void WriteKeepSet(const KeepSet& keep_set, android::OutputStream* out, bool minimal_keep,
|
|
bool no_location_reference);
|
|
|
|
friend bool CollectLocations(const UsageLocation& location, const KeepSet& keep_set,
|
|
std::set<UsageLocation>* locations);
|
|
|
|
bool conditional_keep_rules_ = false;
|
|
std::map<std::string, std::set<UsageLocation>> manifest_class_set_;
|
|
std::map<NameAndSignature, std::set<UsageLocation>> method_set_;
|
|
std::map<NameAndSignature, std::set<UsageLocation>> conditional_class_set_;
|
|
std::map<ResourceName, std::set<UsageLocation>> reference_set_;
|
|
};
|
|
|
|
bool CollectProguardRulesForManifest(xml::XmlResource* res, KeepSet* keep_set,
|
|
bool main_dex_only = false);
|
|
|
|
bool CollectProguardRules(IAaptContext* context, xml::XmlResource* res, KeepSet* keep_set);
|
|
|
|
bool CollectResourceReferences(IAaptContext* context, ResourceTable* table, KeepSet* keep_set);
|
|
|
|
void WriteKeepSet(const KeepSet& keep_set, android::OutputStream* out, bool minimal_keep,
|
|
bool no_location_reference);
|
|
|
|
bool CollectLocations(const UsageLocation& location, const KeepSet& keep_set,
|
|
std::set<UsageLocation>* locations);
|
|
|
|
//
|
|
// UsageLocation implementation.
|
|
//
|
|
|
|
inline bool operator==(const UsageLocation& lhs, const UsageLocation& rhs) {
|
|
// The "source" member is ignored because we only need "name" for outputting
|
|
// keep rules; "source" is used for comments.
|
|
return lhs.name == rhs.name;
|
|
}
|
|
|
|
inline bool operator<(const UsageLocation& lhs, const UsageLocation& rhs) {
|
|
return lhs.name.compare(rhs.name) < 0;
|
|
}
|
|
|
|
//
|
|
// NameAndSignature implementation.
|
|
//
|
|
|
|
inline bool operator<(const NameAndSignature& lhs, const NameAndSignature& rhs) {
|
|
if (lhs.name < rhs.name) {
|
|
return true;
|
|
}
|
|
if (lhs.name == rhs.name) {
|
|
return lhs.signature < rhs.signature;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
} // namespace proguard
|
|
} // namespace aapt
|
|
|
|
#endif // AAPT_PROGUARD_RULES_H
|