Release Healer Man 0.1.29

android/app/src/main/java/com/phenomrom/healerman/BundledContentAssets.java

@@ -0,0 +1,85 @@
+package com.phenomrom.healerman;
+
+import android.content.res.AssetManager;
+import android.webkit.WebResourceRequest;
+import android.webkit.WebResourceResponse;
+import com.getcapacitor.Bridge;
+import org.json.JSONObject;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.zip.GZIPInputStream;
+
+/** Streams shared APK objects at their original logical URLs; no expanded disk copy. */
+final class BundledContentAssets {
+    private final Bridge bridge;
+    private final AssetManager assets;
+    private JSONObject files;
+
+    BundledContentAssets(Bridge bridge) {
+        this.bridge = bridge;
+        this.assets = bridge.getContext().getAssets();
+    }
+
+    private synchronized JSONObject files() throws Exception {
+        if (files == null) {
+            try (InputStream input = assets.open("public/content/bootstrap-manifest.json")) {
+                ByteArrayOutputStream output = new ByteArrayOutputStream();
+                byte[] buffer = new byte[16384];
+                int count;
+                while ((count = input.read(buffer)) != -1) output.write(buffer, 0, count);
+                files = new JSONObject(output.toString("UTF-8")).getJSONObject("files");
+            }
+        }
+        return files;
+    }
+
+    WebResourceResponse intercept(WebResourceRequest request) {
+        if (!"GET".equals(request.getMethod()) || !bridge.getHost().equals(request.getUrl().getAuthority())
+            || !bridge.getScheme().equals(request.getUrl().getScheme())) return null;
+        String path = request.getUrl().getPath();
+        if (path == null || !(path.startsWith("/assets/") || path.startsWith("/basis/") || path.startsWith("/data/"))) return null;
+        try {
+            JSONObject entry = files().optJSONObject(path);
+            if (entry == null) return null;
+            JSONObject download = entry.optJSONObject("download");
+            String objectUrl = (download == null ? entry : download).getString("url");
+            if (!objectUrl.matches("/content/bundled/[a-f0-9]{64}\\.[a-z0-9]+(?:\\.g(?:z|zip))?")) return null;
+            InputStream input = assets.open("public" + objectUrl);
+            if (download != null) {
+                try { input = new GZIPInputStream(input, 128 * 1024); }
+                catch (Exception error) { input.close(); throw error; }
+            }
+            Map<String, String> headers = new HashMap<>();
+            headers.put("Content-Length", String.valueOf(entry.getLong("bytes")));
+            headers.put("Cache-Control", "public, max-age=3600");
+            return new WebResourceResponse(mimeType(path), null, 200, "OK", headers, input);
+        } catch (Exception error) {
+            return new WebResourceResponse("text/plain", "UTF-8", 500, "Bundled asset unavailable", new HashMap<>(),
+                new ByteArrayInputStream("Bundled asset unavailable.".getBytes(StandardCharsets.UTF_8)));
+        }
+    }
+
+    private static String mimeType(String path) {
+        String extension = path.substring(path.lastIndexOf('.') + 1);
+        switch (extension) {
+            case "glb": return "model/gltf-binary";
+            case "json": return "application/json";
+            case "js": return "text/javascript";
+            case "wasm": return "application/wasm";
+            case "ktx2": return "image/ktx2";
+            case "png": return "image/png";
+            case "webp": return "image/webp";
+            case "avif": return "image/avif";
+            case "svg": return "image/svg+xml";
+            case "mp3": return "audio/mpeg";
+            case "ogg": return "audio/ogg";
+            case "wav": return "audio/wav";
+            case "webm": return "video/webm";
+            default: return "application/octet-stream";
+        }
+    }
+}