181 lines
6.0 KiB
Bash
Executable File
181 lines
6.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# ============================================================================
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APP_PKG="uk.simlink.lpa"
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JAVA_PKG="im.angry.openeuicc.bridge"
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APKTOOL_TREE="eazyeuicc"
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SRC_DIR="src"
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OUT_DIR="out"
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DEPS_DIR="deps"
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ORIG_APK="eazyeuicc.apk"
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BAKSMALI_JAR="tools/baksmali.jar"
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# ============================================================================
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pick_smali_bucket() {
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local base="$APKTOOL_TREE"
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local n=2
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[[ -d "$base/smali" ]] && echo "$base/smali" && return 0
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while [[ -d "$base/smali_classes$n" ]]; do n=$((n+1)); done
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echo "$base/smali_classes$n"
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}
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# Derived paths/names
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SMALI_PKG_DIR="${JAVA_PKG//.//}"
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SRC_PKG_DIR="${SRC_DIR}/${SMALI_PKG_DIR}"
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TARGET_SMALI_ROOT="$(pick_smali_bucket)"
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TARGET_SMALI_DIR="${TARGET_SMALI_ROOT}/${SMALI_PKG_DIR}"
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# SDK paths
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ANDROID_SDK="$HOME/Library/Android/sdk"
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ANDROID_JAR="$ANDROID_SDK/platforms/android-33/android.jar"
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BT="$ANDROID_SDK/build-tools/$(ls "$ANDROID_SDK/build-tools" | sort -V | tail -1)"
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# Sanity: tools present
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command -v apktool >/dev/null || { echo "ERROR: apktool not found"; exit 1; }
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command -v adb >/dev/null || { echo "ERROR: adb not found"; exit 1; }
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command -v javac >/dev/null || { echo "ERROR: javac not found"; exit 1; }
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command -v java >/dev/null || { echo "ERROR: java not found"; exit 1; }
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command -v keytool >/dev/null || { echo "ERROR: keytool not found"; exit 1; }
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# Sanity: files/dirs
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[[ -f "$ANDROID_JAR" ]] || { echo "ERROR: android.jar not found: $ANDROID_JAR"; exit 1; }
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[[ -x "$BT/d8" ]] || { echo "ERROR: d8 not found: $BT/d8"; exit 1; }
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[[ -x "$BT/zipalign" ]] || { echo "ERROR: zipalign not found: $BT/zipalign"; exit 1; }
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[[ -x "$BT/apksigner" ]] || { echo "ERROR: apksigner not found: $BT/apksigner"; exit 1; }
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[[ -f "$BAKSMALI_JAR" ]] || { echo "ERROR: baksmali jar missing: $BAKSMALI_JAR"; exit 1; }
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[[ -d "$APKTOOL_TREE" ]] || { echo "ERROR: apktool tree missing: $APKTOOL_TREE"; exit 1; }
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[[ -d "$SRC_PKG_DIR" ]] || { echo "ERROR: source package dir missing: $SRC_PKG_DIR"; exit 1; }
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mkdir -p "$DEPS_DIR"
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# Ensure we have a complete classpath jar containing ALL dexes (kotlin, coroutines, lpac_jni, etc.)
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rebuild_cp_jar() {
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local apk="$1"
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local dexdir="$DEPS_DIR/_dex"
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local mergedir="$DEPS_DIR/_merge"
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local jar_out="$DEPS_DIR/eazyeuicc.jar"
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rm -rf "$dexdir" "$mergedir"
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mkdir -p "$dexdir" "$mergedir"
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echo "[dex] extracting classes*.dex from $apk"
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unzip -q -j "$apk" 'classes*.dex' -d "$dexdir"
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local any=0
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for d in "$dexdir"/classes*.dex; do
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[[ -f "$d" ]] || continue
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any=1
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local j="${d%.dex}.jar"
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echo "[dex2jar] $d -> $j"
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d2j-dex2jar "$d" -o "$j" >/dev/null
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unzip -q -o "$j" -d "$mergedir"
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done
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[[ $any -eq 1 ]] || { echo "ERROR: no classes*.dex found in $apk"; exit 1; }
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(cd "$mergedir" && jar cf "../eazyeuicc.jar" .)
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rm -rf "$dexdir" "$mergedir"
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}
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# (Re)build deps jar if missing or incomplete
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APP_JAR="$DEPS_DIR/eazyeuicc.jar"
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need_rebuild=0
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if [[ ! -f "$APP_JAR" ]]; then
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need_rebuild=1
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else
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jar tf "$APP_JAR" | grep -q '^kotlin/' || need_rebuild=1
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jar tf "$APP_JAR" | grep -q '^kotlinx/coroutines/' || need_rebuild=1
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jar tf "$APP_JAR" | grep -q '^net/typeblog/lpac_jni/' || need_rebuild=1
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fi
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if [[ $need_rebuild -eq 1 ]]; then
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[[ -f "$ORIG_APK" ]] || { echo "ERROR: ORIG_APK not found: $ORIG_APK"; exit 1; }
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rebuild_cp_jar "$ORIG_APK"
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fi
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# Verify again (fail fast with helpful messages)
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jar tf "$APP_JAR" | grep -q '^kotlin/' || { echo "ERROR: Kotlin stdlib missing in $APP_JAR"; exit 1; }
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jar tf "$APP_JAR" | grep -q '^kotlinx/coroutines/' || { echo "ERROR: kotlinx coroutines missing in $APP_JAR"; exit 1; }
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jar tf "$APP_JAR" | grep -q '^net/typeblog/lpac_jni/' || { echo "ERROR: net.typeblog.lpac_jni missing in $APP_JAR"; exit 1; }
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# Gather sources
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JAVA_SOURCES=()
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while IFS= read -r -d '' f; do
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JAVA_SOURCES+=("$f")
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done < <(find "$SRC_PKG_DIR" -type f -name '*.java' -print0)
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[[ ${#JAVA_SOURCES[@]} -gt 0 ]] || { echo "ERROR: no .java files found under $SRC_PKG_DIR"; exit 1; }
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# Clean + mkdirs
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rm -rf "$APKTOOL_TREE/build"
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rm -rf "$OUT_DIR"
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mkdir -p "$OUT_DIR"/{classes,dex,smali}
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# Build classpath from all jars in deps
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CP="$ANDROID_JAR:$(find "$DEPS_DIR" -maxdepth 1 -type f -name '*.jar' | paste -sd: -)"
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# Compile
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javac \
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-source 23 -target 23 \
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-classpath "$CP" \
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-Xlint:-options \
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-encoding UTF-8 \
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-d "$OUT_DIR/classes" \
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"${JAVA_SOURCES[@]}"
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# DEX
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D8_CLASSPATH_ARGS=()
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IFS=':' read -ra CP_ENTRIES <<< "$CP"
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for entry in "${CP_ENTRIES[@]}"; do
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D8_CLASSPATH_ARGS+=(--classpath "$entry")
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done
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"$BT/d8" \
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--lib "$ANDROID_JAR" \
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"${D8_CLASSPATH_ARGS[@]}" \
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--output "$OUT_DIR/dex" \
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$(find "$OUT_DIR/classes" -type f -name '*.class')
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# Smali
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found_dex=0
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for dex in "$OUT_DIR"/dex/*.dex; do
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[[ -f "$dex" ]] || continue
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found_dex=1
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java -jar "$BAKSMALI_JAR" d "$dex" -o "$OUT_DIR/smali"
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done
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[[ $found_dex -eq 1 ]] || { echo "ERROR: no dex files produced"; exit 1; }
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mkdir -p "$TARGET_SMALI_DIR"
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if [[ -d "$OUT_DIR/smali/$SMALI_PKG_DIR" ]]; then
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rm -rf "$TARGET_SMALI_DIR"
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mkdir -p "$TARGET_SMALI_DIR"
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cp -R "$OUT_DIR/smali/$SMALI_PKG_DIR/." "$TARGET_SMALI_DIR/"
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else
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echo "ERROR: expected smali package dir not found: $OUT_DIR/smali/$SMALI_PKG_DIR"
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exit 1
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fi
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# Rebuild
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apktool b "$APKTOOL_TREE" -o "$OUT_DIR/build-unsigned.apk"
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# Align
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"$BT/zipalign" -p -f 4 "$OUT_DIR/build-unsigned.apk" "$OUT_DIR/build-aligned.apk"
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# Ensure keystore
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if [ ! -f "$HOME/.android/debug.keystore" ]; then
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mkdir -p "$HOME/.android"
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keytool -genkeypair \
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-keystore "$HOME/.android/debug.keystore" \
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-storepass android -keypass android \
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-alias androiddebugkey \
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-keyalg RSA -keysize 2048 -validity 10000 \
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-dname "CN=Android Debug,O=Android,C=US"
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fi
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# Sign
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java --enable-native-access=ALL-UNNAMED \
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-jar "$BT/lib/apksigner.jar" sign \
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--ks "$HOME/.android/debug.keystore" \
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--ks-key-alias androiddebugkey \
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--ks-pass pass:android --key-pass pass:android \
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--out "$OUT_DIR/build-signed.apk" \
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"$OUT_DIR/build-aligned.apk"
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# Install
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adb install -r "$OUT_DIR/build-signed.apk"
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