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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.
*/
#ifndef AAPT2_DUMP_H
#define AAPT2_DUMP_H
#include <io/FileStream.h>
#include <io/ZipArchive.h>
#include "Command.h"
#include "Debug.h"
#include "LoadedApk.h"
#include "dump/DumpManifest.h"
namespace aapt {
/**
* The base command for dumping information about apks. When the command is executed, the command
* performs the DumpApkCommand::Dump() operation on each apk provided as a file argument.
**/
class DumpApkCommand : public Command {
public:
explicit DumpApkCommand(const std::string&& name, text::Printer* printer, IDiagnostics* diag)
: Command(name), printer_(printer), diag_(diag) {
SetDescription("Dump information about an APK or APC.");
}
text::Printer* GetPrinter() {
return printer_;
}
IDiagnostics* GetDiagnostics() {
return diag_;
}
std::optional<std::string> GetPackageName(LoadedApk* apk) {
xml::Element* manifest_el = apk->GetManifest()->root.get();
if (!manifest_el) {
GetDiagnostics()->Error(DiagMessage() << "No AndroidManifest.");
return {};
}
xml::Attribute* attr = manifest_el->FindAttribute({}, "package");
if (!attr) {
GetDiagnostics()->Error(DiagMessage() << "No package name.");
return {};
}
return attr->value;
}
/** Perform the dump operation on the apk. */
virtual int Dump(LoadedApk* apk) = 0;
int Action(const std::vector<std::string>& args) final {
if (args.size() < 1) {
diag_->Error(DiagMessage() << "No dump apk specified.");
return 1;
}
bool error = false;
for (auto apk : args) {
auto loaded_apk = LoadedApk::LoadApkFromPath(apk, diag_);
if (!loaded_apk) {
error = true;
continue;
}
error |= Dump(loaded_apk.get());
}
return error;
}
private:
text::Printer* printer_;
IDiagnostics* diag_;
};
/** Command that prints contents of files generated from the compilation stage. */
class DumpAPCCommand : public Command {
public:
explicit DumpAPCCommand(text::Printer* printer, IDiagnostics* diag)
: Command("apc"), printer_(printer), diag_(diag) {
SetDescription("Print the contents of the AAPT2 Container (APC) generated fom compilation.");
AddOptionalSwitch("--no-values", "Suppresses output of values when displaying resource tables.",
&no_values_);
AddOptionalSwitch("-v", "Enables verbose logging.", &verbose_);
}
int Action(const std::vector<std::string>& args) override;
private:
text::Printer* printer_;
IDiagnostics* diag_;
bool no_values_ = false;
bool verbose_ = false;
};
/** Easter egg command shown when users enter "badger" instead of "badging". */
class DumpBadgerCommand : public Command {
public:
explicit DumpBadgerCommand(text::Printer* printer) : Command("badger"), printer_(printer) {
}
int Action(const std::vector<std::string>& args) override;
private:
text::Printer* printer_;
const static char kBadgerData[2925];
};
class DumpBadgingCommand : public DumpApkCommand {
public:
explicit DumpBadgingCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("badging", printer, diag) {
SetDescription("Print information extracted from the manifest of the APK.");
AddOptionalSwitch("--include-meta-data", "Include meta-data information.",
&options_.include_meta_data);
}
int Dump(LoadedApk* apk) override {
return DumpManifest(apk, options_, GetPrinter(), GetDiagnostics());
}
private:
DumpManifestOptions options_;
};
class DumpConfigsCommand : public DumpApkCommand {
public:
explicit DumpConfigsCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("configurations", printer, diag) {
SetDescription("Print every configuration used by a resource in the APK.");
}
int Dump(LoadedApk* apk) override;
};
class DumpPackageNameCommand : public DumpApkCommand {
public:
explicit DumpPackageNameCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("packagename", printer, diag) {
SetDescription("Print the package name of the APK.");
}
int Dump(LoadedApk* apk) override;
};
class DumpPermissionsCommand : public DumpApkCommand {
public:
explicit DumpPermissionsCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("permissions", printer, diag) {
SetDescription("Print the permissions extracted from the manifest of the APK.");
}
int Dump(LoadedApk* apk) override {
DumpManifestOptions options;
options.only_permissions = true;
return DumpManifest(apk, options, GetPrinter(), GetDiagnostics());
}
};
class DumpStringsCommand : public DumpApkCommand {
public:
explicit DumpStringsCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("strings", printer, diag) {
SetDescription("Print the contents of the resource table string pool in the APK.");
}
int Dump(LoadedApk* apk) override;
};
/** Prints the graph of parents of a style in an APK. */
class DumpStyleParentCommand : public DumpApkCommand {
public:
explicit DumpStyleParentCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("styleparents", printer, diag) {
SetDescription("Print the parents of a style in an APK.");
AddRequiredFlag("--style", "The name of the style to print", &style_);
}
int Dump(LoadedApk* apk) override;
private:
std::string style_;
};
class DumpTableCommand : public DumpApkCommand {
public:
explicit DumpTableCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("resources", printer, diag) {
SetDescription("Print the contents of the resource table from the APK.");
AddOptionalSwitch("--no-values", "Suppresses output of values when displaying resource tables.",
&no_values_);
AddOptionalSwitch("-v", "Enables verbose logging.", &verbose_);
}
int Dump(LoadedApk* apk) override;
private:
bool no_values_ = false;
bool verbose_ = false;
};
class DumpXmlStringsCommand : public DumpApkCommand {
public:
explicit DumpXmlStringsCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("xmlstrings", printer, diag) {
SetDescription("Print the string pool of a compiled xml in an APK.");
AddRequiredFlagList("--file", "A compiled xml file to print", &files_);
}
int Dump(LoadedApk* apk) override;
private:
std::vector<std::string> files_;
};
class DumpChunks : public DumpApkCommand {
public:
DumpChunks(text::Printer* printer, IDiagnostics* diag) : DumpApkCommand("chunks", printer, diag) {
SetDescription("Print the chunk information of the compiled resources.arsc in the APK.");
}
int Dump(LoadedApk* apk) override;
};
/** Prints the tree of a compiled xml in an APK. */
class DumpXmlTreeCommand : public DumpApkCommand {
public:
explicit DumpXmlTreeCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("xmltree", printer, diag) {
SetDescription("Print the tree of a compiled xml in an APK.");
AddRequiredFlagList("--file", "A compiled xml file to print", &files_);
}
int Dump(LoadedApk* apk) override;
private:
std::vector<std::string> files_;
};
class DumpOverlayableCommand : public DumpApkCommand {
public:
explicit DumpOverlayableCommand(text::Printer* printer, IDiagnostics* diag)
: DumpApkCommand("overlayable", printer, diag) {
SetDescription("Print the <overlayable> resources of an APK.");
}
int Dump(LoadedApk* apk) override;
};
/** The default dump command. Performs no action because a subcommand is required. */
class DumpCommand : public Command {
public:
explicit DumpCommand(text::Printer* printer, IDiagnostics* diag)
: Command("dump", "d"), diag_(diag) {
AddOptionalSubcommand(util::make_unique<DumpAPCCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpBadgingCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpConfigsCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpPackageNameCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpPermissionsCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpStringsCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpStyleParentCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpTableCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpChunks>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpXmlStringsCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpXmlTreeCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpOverlayableCommand>(printer, diag_));
AddOptionalSubcommand(util::make_unique<DumpBadgerCommand>(printer), /* hidden */ true);
}
int Action(const std::vector<std::string>& args) override {
if (args.size() == 0) {
diag_->Error(DiagMessage() << "no subcommand specified");
} else {
diag_->Error(DiagMessage() << "unknown subcommand '" << args[0] << "'");
}
Usage(&std::cerr);
return 1;
}
private:
IDiagnostics* diag_;
};
} // namespace aapt
#endif // AAPT2_DUMP_H