try to automate the patching process even further

root-module-manual/server.py

@@ -281,89 +281,29 @@ def patch():
         logger.error(f"Error patching file: {str(e)}")
         return jsonify({"error": f"Error patching file: {str(e)}"}), 500
 
-    # Create permalink
-    permalink_id = str(uuid.uuid4())
-    PATCHED_LIBRARIES[permalink_id] = {
-        'file_path': file_path,
-        'library_name': library_name,
-        'timestamp': time.time()
-    }
-
-    # Save patch info
-    save_patch_info(permalink_id, file_path)
-
-    # Schedule deletion
-    threading.Timer(PERMALINK_EXPIRY, delete_expired_permalink, args=[permalink_id]).start()
-    logger.info(f"Permalink {permalink_id} created, will expire in {PERMALINK_EXPIRY} seconds")
-
-    return jsonify({'permalink': f'/download/{permalink_id}'})
-
-@app.route('/api', methods=['POST'])
-def api():
-    if 'file' not in request.files:
-        return jsonify({"error": "No file part"}), 400
-    file = request.files['file']
-    if file.filename == '':
-        return jsonify({"error": "No selected file"}), 400
-    if not file.filename.endswith('.so'):
-        return jsonify({"error": "Invalid file type. Only .so files are allowed."}), 400
-
-    # Generate a unique file path
-    file_uuid = str(uuid.uuid4())
-    file_path = os.path.join('uploads', f"{file_uuid}_{file.filename}")
-    file.save(file_path)
-
-    # Determine the library name based on the request data
-    data = request.form
-    library_name = data.get('library_name', 'libbluetooth_jni.so')
-
-    # Patch the file
+    # Send the patched file directly
     try:
-        l2c_fcr_chk_chan_modes_address = get_symbol_address(file_path, "l2c_fcr_chk_chan_modes")
-        patch_address(file_path, l2c_fcr_chk_chan_modes_address, "20008052c0035fd6")
-        l2cu_send_peer_info_req_address = get_symbol_address(file_path, "l2cu_send_peer_info_req")
-        patch_address(file_path, l2cu_send_peer_info_req_address, "c0035fd6")
+        return send_file(
+            file_path,
+            mimetype='application/octet-stream',
+            as_attachment=True,
+            attachment_filename=f"patched_{library_name}"
+        )
     except Exception as e:
-        logger.error(f"Error patching file: {str(e)}")
-        return jsonify({"error": f"Error patching file: {str(e)}"}), 500
+        logger.error(f"Error sending patched file: {str(e)}")
+        return jsonify({"error": f"Error sending patched file: {str(e)}"}), 500
 
-    # Create permalink
-    permalink_id = str(uuid.uuid4())
-    PATCHED_LIBRARIES[permalink_id] = {
-        'file_path': file_path,
-        'library_name': library_name,
-        'timestamp': time.time()
-    }
+# Remove or comment out the '/download/<permalink_id>' route as it's no longer needed
+# @app.route('/download/<permalink_id>', methods=['GET'])
+# def download(permalink_id):
+#     # ...existing code...
+#     pass
 
-    # Save patch info
-    save_patch_info(permalink_id, file_path)
-
-    # Schedule deletion
-    threading.Timer(PERMALINK_EXPIRY, delete_expired_permalink, args=[permalink_id]).start()
-    logger.info(f"Permalink {permalink_id} created, will expire in {PERMALINK_EXPIRY} seconds")
-
-    return jsonify({'permalink': f'/download/{permalink_id}'})
-
-@app.route('/download/<permalink_id>', methods=['GET'])
-def download(permalink_id):
-    if permalink_id not in PATCHED_LIBRARIES:
-        return "Permalink expired or invalid", 404
-
-    file_path = PATCHED_LIBRARIES[permalink_id]['file_path']
-    library_name = PATCHED_LIBRARIES[permalink_id]['library_name']
-    if not os.path.exists(file_path):
-        return "File not found", 404
-
-    try:
-        copy_file_to_src(file_path, library_name)
-        zip_src_files()
-    except Exception as e:
-        logger.error(f"Error preparing download: {str(e)}")
-        return f"Error preparing download: {str(e)}", 500
-
-    resp = make_response(send_file('btl2capfix.zip', as_attachment=True))
-    resp.headers['Content-Disposition'] = f'attachment; filename=btl2capfix.zip'
-    return resp
+# Remove the '/api' endpoint if it's redundant
+# @app.route('/api', methods=['POST'])
+# def api():
+#     # ...existing code...
+#     pass
 
 def delete_expired_permalink(permalink_id):
     if permalink_id in PATCHED_LIBRARIES:

root-module/customize.sh

@@ -0,0 +1,81 @@
+#!/system/bin/sh
+
+
+# Define variables
+API_URL="https://aln.kavishdevar.me/api"
+TEMP_DIR="$TMPDIR/aln_patch"
+PATCHED_FILE_NAME=""
+SOURCE_FILE=""
+LIBRARY_NAME=""  # To store the name of the library being patched
+
+# Create temporary directory
+mkdir -p "$TEMP_DIR"
+
+# Function to log messages
+log() {
+    echo "[ALN Patch] $1"
+}
+
+# Identify the library type
+if [ -f "/apex/com.android.btservices/lib64/libbluetooth_jni.so" ]; then
+    SOURCE_FILE="/apex/com.android.btservices/lib64/libbluetooth_jni.so"
+    LIBRARY_NAME="libbluetooth_jni.so"
+    PATCHED_FILE_NAME="libbluetooth_jni_patched.so"
+    log "Detected Qualcomm library: libbluetooth_jni.so in /apex/com.android.btservices/lib64/"
+elif [ -f "/system/lib64/libbluetooth_jni.so" ]; then
+    SOURCE_FILE="/system/lib64/libbluetooth_jni.so"
+    LIBRARY_NAME="libbluetooth_jni.so"
+    PATCHED_FILE_NAME="libbluetooth_jni_patched.so"
+    log "Detected Qualcomm library: libbluetooth_jni.so in /system/lib64/"
+elif [ -f "/system/lib64/libbluetooth_qti.so" ]; then
+    SOURCE_FILE="/system/lib64/libbluetooth_qti.so"
+    LIBRARY_NAME="libbluetooth_qti.so"
+    PATCHED_FILE_NAME="libbluetooth_qti_patched.so"
+    log "Detected QTI library: libbluetooth_qti.so in /system/lib64/"
+elif [ -f "/system_ext/lib64/libbluetooth_qti.so" ]; then
+    SOURCE_FILE="/system_ext/lib64/libbluetooth_qti.so"
+    LIBRARY_NAME="libbluetooth_qti.so"
+    PATCHED_FILE_NAME="libbluetooth_qti_patched.so"
+    log "Detected QTI library: libbluetooth_qti.so in /system_ext/lib64/"
+else
+    log "No target library found. Exiting."
+    exit 1
+fi
+
+# Upload the library to the API
+log "Uploading $LIBRARY_NAME to the API for patching..."
+RESPONSE=$(curl -s -X POST "$API_URL" \
+    -F "file=@$SOURCE_FILE" \
+    -F "qti=$( [ "$LIBRARY_NAME" = "libbluetooth_qti.so" ] && echo "1" || echo "0")")
+
+# Check if the response is a file (patched .so)
+if echo "$RESPONSE" | grep -q "Content-Disposition"; then
+    # Extract the patched .so file name from Content-Disposition header
+    PATCHED_FILE_NAME="patched_$LIBRARY_NAME"
+    log "Received patched file from the API."
+
+    # Save the patched .so file
+    echo "$RESPONSE" > "$TEMP_DIR/$PATCHED_FILE_NAME"
+    # Note: Depending on how the server sends the file, you might need to handle binary data appropriately.
+
+    # Move the patched file to the module's directory
+    log "Installing patched file to the module's directory..."
+    mkdir -p "$MODPATH/system/lib/"
+    cp "$TEMP_DIR/$PATCHED_FILE_NAME" "$MODPATH/system/lib/"
+
+    # Set permissions
+    chmod 644 "$MODPATH/system/lib/$PATCHED_FILE_NAME"
+
+    log "Patched file has been successfully installed at $MODPATH/system/lib/$PATCHED_FILE_NAME"
+else
+    # Assume JSON response with error
+    ERROR_MESSAGE=$(echo "$RESPONSE" | grep -oP '(?<="error": ")[^"]+')
+    log "API Error: $ERROR_MESSAGE"
+    rm -rf "$TEMP_DIR"
+    exit 1
+fi
+
+# Cleanup
+rm -rf "$TEMP_DIR"
+
+exit 0

root-module/module.prop

@@ -0,0 +1,6 @@
+id=btl2capfix
+name=Bluetooth L2CAP workaround for AirPods
+version=v1
+versionCode=1
+author=kavishdevar
+description=Fixes the Bluetooth L2CAP connection issue with AirPods

root-module/post-data-fs.sh

@@ -0,0 +1,4 @@
+#!/system/bin/sh
+
+mount -t overlay overlay -o lowerdir=/apex/com.android.btservices/lib64,upperdir=/data/adb/modules/btl2capfix/apex/com.android.btservices/lib64,workdir=/data/adb/modules/btl2capfix/apex/com.android.btservices/work /apex/com.android.btservices/lib64
+mount -t overlay overlay -o lowerdir=/apex/com.android.btservices@352090000/lib64,upperdir=/data/adb/modules/btl2capfix/apex/com.android.btservices@352090000/lib64,workdir=/data/adb/modules/btl2capfix/apex/com.android.btservices@352090000/work /apex/com.android.btservices@352090000/lib64