From 8cf9fc0afb2f69c40c75a547d95e3bbb7ee730ed Mon Sep 17 00:00:00 2001
From: Howard Wu <HowardWu20@outlook.com>
Date: Fri, 19 Jul 2024 14:12:35 +0800
Subject: [PATCH] Create magisk_debug.sh

---
 scripts/magisk_debug.sh | 114 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 scripts/magisk_debug.sh

diff --git a/scripts/magisk_debug.sh b/scripts/magisk_debug.sh
new file mode 100644
index 000000000..d853d6d5a
--- /dev/null
+++ b/scripts/magisk_debug.sh
@@ -0,0 +1,114 @@
+#!/bin/bash
+#
+# This file is part of MagiskOnWSALocal.
+#
+# MagiskOnWSALocal is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# MagiskOnWSALocal is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with MagiskOnWSALocal.  If not, see <https://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2024 LSPosed Contributors
+#
+
+if [ ! "$BASH_VERSION" ]; then
+    echo "Please do not use sh to run this script, just execute it directly" 1>&2
+    exit 1
+fi
+HOST_ARCH=$(uname -m)
+if [ "$HOST_ARCH" != "x86_64" ] && [ "$HOST_ARCH" != "aarch64" ]; then
+    echo "Unsupported architectures: $HOST_ARCH"
+    exit 1
+fi
+cd "$(dirname "$0")" || exit 1
+# export TMPDIR=$HOME/.cache/wsa
+if [ "$TMPDIR" ] && [ ! -d "$TMPDIR" ]; then
+    mkdir -p "$TMPDIR"
+fi
+WORK_DIR=$(mktemp -d -t wsa-build-XXXXXXXXXX_) || exit 1
+
+DOWNLOAD_DIR=../download
+PYTHON_VENV_DIR="$(dirname "$PWD")/python3-env"
+dir_clean() {
+    rm -rf "${WORK_DIR:?}"
+    if [ "$TMPDIR" ] && [ -d "$TMPDIR" ]; then
+        echo "Cleanup Temp Directory"
+        rm -rf "${TMPDIR:?}"
+        unset TMPDIR
+    fi
+    if [ "$(python3 -c 'import sys ; print( 1 if sys.prefix != sys.base_prefix else 0 )')" = "1" ]; then
+        echo "deactivate python3 venv"
+        deactivate
+    fi
+}
+trap dir_clean EXIT
+abort() {
+    [ "$1" ] && echo -e "ERROR: $1"
+    echo "Build: an error has occurred, exit"
+    if [ -d "$WORK_DIR" ]; then
+        echo -e "\nCleanup Work Directory"
+        dir_clean
+    fi
+    exit 1
+}
+trap abort INT TERM
+# shellcheck disable=SC1091
+[ -f "$PYTHON_VENV_DIR/bin/activate" ] && {
+    source "$PYTHON_VENV_DIR/bin/activate" || abort "Failed to activate virtual environment, please re-run install_deps.sh"
+}
+MAGISK_VER=$1
+ARCH=$2
+TARGET=$3
+if [ -z "$MAGISK_VER" ] || [ -z "$ARCH" ] || [ -z "$TARGET" ]; then
+    echo "Usage: $0 <release|debug> <x64|arm64> <initrd>"
+    exit 1
+fi
+MAGISK_ZIP=magisk-$MAGISK_VER.zip
+MAGISK_PATH=$DOWNLOAD_DIR/$MAGISK_ZIP
+if [ ! -f "$MAGISK_PATH" ]; then
+    echo "Custom Magisk $MAGISK_ZIP not found"
+    MAGISK_ZIP=app-$MAGISK_VER.apk
+    echo -e "Fallback to $MAGISK_ZIP\n"
+    MAGISK_PATH=$DOWNLOAD_DIR/$MAGISK_ZIP
+    if [ ! -f "$MAGISK_PATH" ]; then
+        abort "Custom Magisk $MAGISK_ZIP not found\nPlease put custom Magisk in $DOWNLOAD_DIR"
+    fi
+fi
+echo "Extracting Magisk"
+if [ -f "$MAGISK_PATH" ]; then
+    if ! python3 extractMagisk.py "$ARCH" "$MAGISK_PATH" "$WORK_DIR"; then
+        abort "Unzip Magisk failed, is the download incomplete?"
+    fi
+    chmod +x "$WORK_DIR/magisk/magiskboot" || abort
+elif [ -z "${CUSTOM_MAGISK+x}" ]; then
+    abort "The Magisk zip package does not exist, is the download incomplete?"
+else
+    abort "The Magisk zip package does not exist, rename it to magisk-debug.zip and put it in the download folder."
+fi
+echo -e "done\n"
+echo "Integrating Magisk"
+SKIP="#"
+SINGLEABI="#"
+if [ -f "$WORK_DIR/magisk/magisk64" ]; then
+    "$WORK_DIR/magisk/magiskboot" compress=xz "$WORK_DIR/magisk/magisk64" "$WORK_DIR/magisk/magisk64.xz"
+    "$WORK_DIR/magisk/magiskboot" compress=xz "$WORK_DIR/magisk/magisk32" "$WORK_DIR/magisk/magisk32.xz"
+    unset SKIP
+else
+    "$WORK_DIR/magisk/magiskboot" compress=xz "$WORK_DIR/magisk/magisk" "$WORK_DIR/magisk/magisk.xz"
+    unset SINGLEABI
+fi
+"$WORK_DIR/magisk/magiskboot" compress=xz "$MAGISK_PATH" "$WORK_DIR/magisk/stub.xz"
+"$WORK_DIR/magisk/magiskboot" cpio "$TARGET" \
+    "add 0750 /magiskinit $WORK_DIR/magisk/magiskinit" \
+    "$SKIP add 0644 overlay.d/sbin/magisk64.xz $WORK_DIR/magisk/magisk64.xz" \
+    "$SKIP add 0644 overlay.d/sbin/magisk32.xz $WORK_DIR/magisk/magisk32.xz" \
+    "$SINGLEABI add 0644 overlay.d/sbin/magisk.xz $WORK_DIR/magisk/magisk.xz" \
+    "add 0644 overlay.d/sbin/stub.xz $WORK_DIR/magisk/stub.xz" \
+    || abort "Unable to patch initrd"