Files
oxmc f6176009b1 Add recovery_ui and recovery_toolkit scaffolding (first draft, not build-tested)
Stages TWRP's GUI engine and standalone tooling as PawletOS-owned modules
instead of a bootable/recovery fork, per the plugin-architecture finding in
NOTES-ota-recovery-ab.md: stock recovery_main.cpp already dlopen()s
librecovery_ui_ext.so and dlsym()s make_device() from it at runtime, so the
UI layer doesn't require touching stock bootable/recovery at all. Confirmed
via source grep that recovery.cpp/install.cpp have zero references into the
partition manager/backup engine/GUI code and vice versa.

recovery_ui/: TWRP's gui/, minuitwrp/, libpixelflinger/ (copied verbatim,
GPL-3.0), plus a new device/ providing PawletTwrpUI (a ScreenRecoveryUI
subclass) and make_device() — written from scratch against stock's
RecoveryUI/ScreenRecoveryUI virtual-method contract, since TWRP's own fork
never ships a make_device() (every real TWRP device provides its own, and
no reference device tree was available to copy from). Top-level Android.bp
defines librecovery_ui_pawlet_twrp, the module TARGET_RECOVERY_UI_LIB should
point at. gui/Android.bp and minuitwrp/Android.bp had their include_dirs
rewritten for the new paths.

recovery_toolkit/: partition manager, backup engine (tar/digest/adbbu/apex),
filesystem/format support (exfat/dosfstools/gpt/fuse/mtp/crypto), scripting
(openrecoveryscript/orscmd/twrpinstall), shared helpers. Source only, no
Android.bp yet for any of it.

Known gap blocking recovery_ui from actually linking: gui/'s libguitwrp
depends on libaosprecovery, built from recovery_toolkit/helpers/twrp.cpp via
a Go Soong plugin (libaosprecovery_defaults.go) not yet ported. Neither repo
has been build-tested — no local AOSP build environment available in this
workspace. See each directory's README.md for a precise done/not-done
breakdown.
2026-07-11 16:34:35 -07:00

83 lines
2.5 KiB
C++

/*
* Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
*
* 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 BTREE_HPP
#define BTREE_HPP
#include <vector>
#include <string>
#include <map>
#include "MtpTypes.h"
// A directory entry
class Node {
MtpObjectHandle handle;
MtpObjectHandle parent;
std::string name; // name only without path
public:
Node();
Node(MtpObjectHandle handle, MtpObjectHandle parent, const std::string& name);
virtual ~Node() {}
virtual bool isDir() const { return false; }
void rename(const std::string& newName);
MtpObjectHandle Mtpid() const;
MtpObjectHandle getMtpParentId() const;
const std::string& getName() const;
void addProperty(MtpPropertyCode property, uint64_t valueInt, std::string valueStr, MtpDataType dataType);
void updateProperty(MtpPropertyCode property, uint64_t valueInt, std::string valueStr, MtpDataType dataType);
void addProperties(const std::string& path, int storageID);
uint64_t getIntProperty(MtpPropertyCode property);
struct mtpProperty {
MtpPropertyCode property;
MtpDataType dataType;
uint64_t valueInt;
std::string valueStr;
mtpProperty() : property(0), dataType(0), valueInt(0) {}
};
std::vector<mtpProperty>& getMtpProps();
std::vector<mtpProperty> mtpProp;
const mtpProperty& getProperty(MtpPropertyCode property);
};
// A directory
class Tree : public Node {
std::map<MtpObjectHandle, Node*> entries;
bool alreadyRead;
public:
Tree(MtpObjectHandle handle, MtpObjectHandle parent, const std::string& name);
~Tree();
virtual bool isDir() const { return true; }
void addEntry(Node* node);
Node* findNode(MtpObjectHandle handle);
void getmtpids(MtpObjectHandleList* mtpids);
void deleteNode(MtpObjectHandle handle);
std::string getPath(Node* node);
int getMtpParentId() { return Node::getMtpParentId(); }
int getMtpParentId(Node* node);
Node* findEntryByName(std::string name);
int getCount();
bool wasAlreadyRead() const { return alreadyRead; }
void setAlreadyRead(bool b) { alreadyRead = b; }
};
#endif