Initial commit

build+install.sh

@@ -0,0 +1,115 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ============================================================================
+APP_PKG="uk.simlink.lpa"
+JAVA_PKG="im.angry.openeuicc.bridge"
+APKTOOL_TREE="eazyeuicc"
+OUT_DIR="out"
+SRC_ROOT="src"
+BAKSMALI_JAR="tools/baksmali.jar"
+# ============================================================================
+
+pick_smali_bucket() {
+  local base="$APKTOOL_TREE"
+  local n=2
+  [[ -d "$base/smali" ]] && echo "$base/smali" && return 0
+  while [[ -d "$base/smali_classes$n" ]]; do n=$((n+1)); done
+  echo "$base/smali_classes$n"
+}
+
+# Derived paths/names
+SMALI_PKG_DIR="${JAVA_PKG//.//}"
+SRC_PKG_DIR="${SRC_ROOT}/${SMALI_PKG_DIR}"
+TARGET_SMALI_ROOT="$(pick_smali_bucket)"
+TARGET_SMALI_DIR="${TARGET_SMALI_ROOT}/${SMALI_PKG_DIR}"
+
+# SDK paths
+ANDROID_SDK="$HOME/Library/Android/sdk"
+ANDROID_JAR="$ANDROID_SDK/platforms/android-33/android.jar"
+BT="$ANDROID_SDK/build-tools/$(ls "$ANDROID_SDK/build-tools" | sort -V | tail -1)"
+
+# Sanity: tools present
+command -v apktool >/dev/null || { echo "ERROR: apktool not found"; exit 1; }
+command -v adb     >/dev/null || { echo "ERROR: adb not found"; exit 1; }
+command -v javac   >/dev/null || { echo "ERROR: javac not found"; exit 1; }
+command -v java    >/dev/null || { echo "ERROR: java not found"; exit 1; }
+command -v keytool >/dev/null || { echo "ERROR: keytool not found"; exit 1; }
+
+# Sanity: files/dirs
+[[ -f "$ANDROID_JAR" ]]  || { echo "ERROR: android.jar not found: $ANDROID_JAR"; exit 1; }
+[[ -x "$BT/d8" ]]        || { echo "ERROR: d8 not found: $BT/d8"; exit 1; }
+[[ -x "$BT/zipalign" ]]  || { echo "ERROR: zipalign not found: $BT/zipalign"; exit 1; }
+[[ -x "$BT/apksigner" ]] || { echo "ERROR: apksigner not found: $BT/apksigner"; exit 1; }
+[[ -f "$BAKSMALI_JAR" ]] || { echo "ERROR: baksmali jar missing: $BAKSMALI_JAR"; exit 1; }
+[[ -d "$APKTOOL_TREE" ]] || { echo "ERROR: apktool tree missing: $APKTOOL_TREE"; exit 1; }
+[[ -d "$SRC_PKG_DIR" ]]  || { echo "ERROR: source package dir missing: $SRC_PKG_DIR"; exit 1; }
+
+# Gather sources
+JAVA_SOURCES=()
+while IFS= read -r -d '' f; do
+  JAVA_SOURCES+=("$f")
+done < <(find "$SRC_PKG_DIR" -type f -name '*.java' -print0)
+[[ ${#JAVA_SOURCES[@]} -gt 0 ]] || { echo "ERROR: no .java files found under $SRC_PKG_DIR"; exit 1; }
+
+# Clean + mkdirs
+rm -rf "$APKTOOL_TREE/build"
+rm -rf "$OUT_DIR"
+mkdir -p "$OUT_DIR"/{classes,dex,smali}
+
+# Compile
+javac --release 23 -cp "$ANDROID_JAR" \
+  -d "$OUT_DIR/classes" \
+  "${JAVA_SOURCES[@]}"
+
+# DEX
+"$BT/d8" --lib "$ANDROID_JAR" \
+  --output "$OUT_DIR/dex" \
+  $(find "$OUT_DIR/classes" -type f -name '*.class')
+
+# Smali
+found_dex=0
+for dex in "$OUT_DIR"/dex/*.dex; do
+  [[ -f "$dex" ]] || continue
+  found_dex=1
+  java -jar "$BAKSMALI_JAR" d "$dex" -o "$OUT_DIR/smali"
+done
+[[ $found_dex -eq 1 ]] || { echo "ERROR: no dex files produced"; exit 1; }
+mkdir -p "$TARGET_SMALI_DIR"
+if [[ -d "$OUT_DIR/smali/$SMALI_PKG_DIR" ]]; then
+  rm -rf "$TARGET_SMALI_DIR"
+  mkdir -p "$TARGET_SMALI_DIR"
+  cp -R "$OUT_DIR/smali/$SMALI_PKG_DIR/." "$TARGET_SMALI_DIR/"
+else
+  echo "ERROR: expected smali package dir not found: $OUT_DIR/smali/$SMALI_PKG_DIR"
+  exit 1
+fi
+
+# Rebuild
+apktool b "$APKTOOL_TREE" -o "$OUT_DIR/build-unsigned.apk"
+
+# Align
+"$BT/zipalign" -p -f 4 "$OUT_DIR/build-unsigned.apk" "$OUT_DIR/build-aligned.apk"
+
+# Ensure keystore
+if [ ! -f "$HOME/.android/debug.keystore" ]; then
+  mkdir -p "$HOME/.android"
+  keytool -genkeypair \
+    -keystore "$HOME/.android/debug.keystore" \
+    -storepass android -keypass android \
+    -alias androiddebugkey \
+    -keyalg RSA -keysize 2048 -validity 10000 \
+    -dname "CN=Android Debug,O=Android,C=US"
+fi
+
+# Sign
+java --enable-native-access=ALL-UNNAMED \
+  -jar "$BT/lib/apksigner.jar" sign \
+  --ks "$HOME/.android/debug.keystore" \
+  --ks-key-alias androiddebugkey \
+  --ks-pass pass:android --key-pass pass:android \
+  --out "$OUT_DIR/build-signed.apk" \
+  "$OUT_DIR/build-aligned.apk"
+
+# Install
+adb install -r "$OUT_DIR/build-signed.apk"