KaKi87
3fac645a03
Prefer Content-Disposition, then query params like file=, instead of inventing downloadfile.php.pdf from the script path. Co-authored-by: Cursor <cursoragent@cursor.com>
86 lines
3.6 KiB
Bash
Executable file
86 lines
3.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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SRC_TOOLBAR="${ROOT_DIR}/sources/java/com/mycompany/app/image/PdfPreviewToolbar.java"
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SRC_PREF_IMAGE="${ROOT_DIR}/sources/java/com/mycompany/app/pref/PrefImage.java"
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SRC_PREVIEW="${ROOT_DIR}/sources/java/com/mycompany/app/web/PdfPreview.java"
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OUT_SMALI_IMAGE="${ROOT_DIR}/app/smali_classes3/com/mycompany/app/image"
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OUT_SMALI_PREF="${ROOT_DIR}/app/smali_classes3/com/mycompany/app/pref"
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OUT_SMALI_WEB="${ROOT_DIR}/app/smali_classes4/com/mycompany/app/web"
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TOOLS="${ROOT_DIR}/tools/pdf-preview-actions"
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ANDROID_HOME="${ANDROID_HOME:-${ANDROID_SDK_ROOT:-${HOME}/android-sdk}}"
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ANDROID_JAR="$(ls -1 "${ANDROID_HOME}/platforms"/android-*/android.jar 2>/dev/null | sort -V | tail -1)"
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D8="$(find "${ANDROID_HOME}/build-tools" -name d8 -type f 2>/dev/null | sort -V | tail -1)"
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APK="$(ls -1 "${ROOT_DIR}/dist"/soul-browser-*-aligned.apk 2>/dev/null | sort | tail -1)"
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if [[ -z "${APK}" || ! -f "${APK}" ]]; then
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APK="$(ls -1 "${ROOT_DIR}/dist"/soul-browser-*-merged-unsigned.apk 2>/dev/null | sort | tail -1)"
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fi
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DEX2JAR_ZIP="${ROOT_DIR}/tools/dex2jar-2.4.zip"
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mkdir -p "${TOOLS}" "${OUT_SMALI_IMAGE}" "${OUT_SMALI_WEB}" "${OUT_SMALI_PREF}"
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if [[ ! -f "${ANDROID_JAR}" ]]; then
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echo "error: android.jar not found" >&2
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exit 1
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fi
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if [[ -z "${D8}" ]]; then
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echo "error: d8 not found" >&2
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exit 1
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fi
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if [[ ! -f "${APK}" ]]; then
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echo "error: merged unsigned APK not found; run ./scripts/build.sh first" >&2
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exit 1
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fi
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if [[ ! -f "${DEX2JAR_ZIP}" ]]; then
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echo "Downloading dex2jar 2.4..."
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curl -fsSL -o "${DEX2JAR_ZIP}" \
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"https://github.com/pxb1988/dex2jar/releases/download/v2.4/dex-tools-v2.4.zip"
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unzip -qo "${DEX2JAR_ZIP}" -d "${ROOT_DIR}/tools/dex2jar-2.4"
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fi
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D2J="$(find "${ROOT_DIR}/tools" -name d2j-dex2jar.sh 2>/dev/null | head -1)"
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D2S="$(find "${ROOT_DIR}/tools" -name d2j-dex2smali.sh 2>/dev/null | head -1)"
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if [[ -z "${D2J}" || ! -f "${D2J}" ]]; then
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echo "error: d2j-dex2jar.sh not found under ${ROOT_DIR}/tools" >&2
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exit 1
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fi
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if [[ -z "${D2S}" || ! -f "${D2S}" ]]; then
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echo "error: d2j-dex2smali.sh not found under ${ROOT_DIR}/tools" >&2
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exit 1
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fi
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STAGE="$(mktemp -d)"
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cleanup() { rm -rf "${STAGE}"; }
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trap cleanup EXIT
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echo "Building classpath from APK dex files..."
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CP="${ANDROID_JAR}"
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for dex in classes.dex classes2.dex classes3.dex classes4.dex; do
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unzip -p "${APK}" "${dex}" > "${STAGE}/${dex}" 2>/dev/null || true
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if [[ -s "${STAGE}/${dex}" ]]; then
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jar="${STAGE}/${dex%.dex}.jar"
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bash "${D2J}" --force "${STAGE}/${dex}" -o "${jar}" >/dev/null
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CP="${CP}:${jar}"
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fi
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done
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echo "Compiling PDF preview sources..."
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javac --release 11 -classpath "${CP}" -d "${STAGE}/classes" "${SRC_TOOLBAR}" "${SRC_PREVIEW}" "${SRC_PREF_IMAGE}"
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echo "Dexing compiled classes..."
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mkdir -p "${STAGE}/out"
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mapfile -t CLASS_FILES < <(find "${STAGE}/classes" -name '*.class' -type f)
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("${D8}" --release --lib "${ANDROID_JAR}" --output "${STAGE}/out" "${CLASS_FILES[@]}")
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echo "Disassembling to smali..."
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bash "${D2S}" "${STAGE}/out/classes.dex" -o "${STAGE}/smali"
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find "${STAGE}/smali" -name '*.smali' -print0 | xargs -0 sed -i \
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-e 's/\\u002d\$\$Nest\$/\-$$Nest$/g' \
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-e 's/const\/high16 \(v[0-9]*\), 16576/const\/high16 \1, 0x40c00000 # 6.0f/g'
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cp -a "${STAGE}/smali/com/mycompany/app/image/PdfPreviewToolbar"* "${OUT_SMALI_IMAGE}/"
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cp -a "${STAGE}/smali/com/mycompany/app/web/PdfPreview"* "${OUT_SMALI_WEB}/"
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echo "Wrote smali under ${OUT_SMALI_IMAGE} and ${OUT_SMALI_WEB}"
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echo "Note: patch app/smali_classes3/com/mycompany/app/pref/PrefImage.smali manually when PrefImage.java changes"
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