Add android implementation for FileSystem operations (#537)

* Change visibility of NativeBugsnagPerformanceImpl methods
bugsnag · Dec 2, 2024 · 9c97b59 · 9c97b59
1 parent 77f7558
commit 9c97b59
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Showing 3 changed files with 188 additions and 3 deletions.
diff --git a/...e/android/src/main/java/com/bugsnag/android/performance/NativeBugsnagPerformanceImpl.java b/...e/android/src/main/java/com/bugsnag/android/performance/NativeBugsnagPerformanceImpl.java
@@ -12,6 +12,13 @@
 import com.facebook.react.bridge.WritableArray;
 import com.facebook.react.bridge.WritableMap;
 import java.security.SecureRandom;
+import java.io.File;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 
 class NativeBugsnagPerformanceImpl {
 
@@ -25,7 +32,7 @@ public NativeBugsnagPerformanceImpl(ReactApplicationContext reactContext) {
     this.reactContext = reactContext;
   }
 
-  public WritableMap getDeviceInfo() {
+  WritableMap getDeviceInfo() {
     WritableMap map = Arguments.createMap();
     try {
       String bundleIdentifier = this.reactContext.getPackageName();
@@ -55,7 +62,7 @@ public WritableMap getDeviceInfo() {
     return map;
   }
 
-  public String requestEntropy() {
+  String requestEntropy() {
     byte[] bytes = new byte[1024];
     random.nextBytes(bytes);
 
@@ -70,10 +77,108 @@ public String requestEntropy() {
     return hex.toString();
   }
 
-  public void requestEntropyAsync(Promise promise) {
+  void requestEntropyAsync(Promise promise) {
     promise.resolve(requestEntropy());
   }
 
+  WritableMap getNativeConstants() {
+    WritableMap map = Arguments.createMap();
+    map.putString("CacheDir", this.reactContext.getCacheDir().getAbsolutePath());
+    map.putString("DocumentDir", this.reactContext.getFilesDir().getAbsolutePath());
+
+    return map;
+  }
+
+  void exists(String path, Promise promise) {
+    try {
+      boolean result = new File(path).exists();
+      if (result) {
+        promise.resolve(result);
+      } else {
+        promise.reject(new Exception("File does not exist"));
+      }
+    } catch(Exception e) {
+      promise.reject(e);
+    }
+  }
+
+  void isDir(String path, Promise promise) {
+    try {
+      boolean result = new File(path).isDirectory();
+      if (result) {
+        promise.resolve(result);
+      } else {
+        promise.reject(new Exception("Path is not a directory"));
+      }
+    } catch(Exception e) {
+      promise.reject(e);
+    }
+  }
+
+  void ls(String path, Promise promise) {
+    try {
+      promise.resolve(new File(path).list());
+    } catch(Exception e) {
+      promise.reject(e);
+    }
+  }
+
+  void mkdir(String path, Promise promise) {
+    try {
+      boolean result = new File(path).mkdir();
+      if (result) {
+        promise.resolve(path);
+      } else {
+        promise.reject(new Exception("Failed to create directory"));
+      }
+    } catch(Exception e) {
+      promise.reject(e);
+    }
+  }
+
+  void readFile(String path, String encoding, Promise promise) {
+    File file = new File(path);
+    StringBuilder fileContent = new StringBuilder((int) file.length());
+    try(
+      FileInputStream fin = new FileInputStream(file);
+      InputStreamReader isr = new InputStreamReader(fin, encoding);
+    ) {
+      char[] buffer = new char[4096];
+      int charsRead = 0;
+      while ((charsRead = isr.read(buffer)) != -1) {
+        fileContent.append(buffer, 0, charsRead);
+      }
+      promise.resolve(fileContent.toString());
+    } catch (Exception e) {
+      promise.reject(e);
+    }
+  }
+
+  void unlink(String path, Promise promise) {
+    try {
+      boolean result = new File(path).delete();
+      if (result) {
+        promise.resolve(null);
+      } else {
+        promise.reject(new Exception("Failed to delete file/directory"));
+      }
+    } catch(Exception e) {
+      promise.reject(e);
+    }
+  }
+
+  void writeFile(String path, String data, String encoding, Promise promise){
+    try(
+      FileOutputStream fout = new FileOutputStream(path);
+      Writer w = new OutputStreamWriter(fout, encoding);
+    ) {
+      w.write(data);
+      promise.resolve(null);
+    } catch (Exception e) {
+      promise.reject(e);
+    }
+  }
+
   @Nullable
   private String abiToArchitecture(@Nullable String abi) {
     if (abi == null) {

diff --git a/...droid/src/newarch/java/com/bugsnag/android/performance/BugsnagReactNativePerformance.java b/...droid/src/newarch/java/com/bugsnag/android/performance/BugsnagReactNativePerformance.java
@@ -34,5 +34,45 @@ public String requestEntropy() {
   public void requestEntropyAsync(Promise promise) {
     impl.requestEntropyAsync(promise);
   }
+
+  @Override
+  public WritableMap getNativeConstants() {
+    return impl.getNativeConstants();
+  }
+
+  @Override
+  public void exists(String path, Promise promise) {
+    impl.exists(path, promise);
+  }
+
+  @Override
+  public void isDir(String path, Promise promise) {
+    impl.isDir(path, promise);
+  }
+
+  @Override
+  public void ls(String path, Promise promise) {
+    impl.ls(path, promise);
+  }
+
+  @Override
+  public void mkdir(String path, Promise promise) {
+    impl.mkdir(path, promise);
+  }
+
+  @Override
+  public void readFile(String path, String encoding, Promise promise) {
+    impl.readFile(path, encoding, promise);
+  }
+
+  @Override
+  public void unlink(String path, Promise promise) {
+    impl.unlink(path, promise);
+  }
+
+  @Override
+  public void writeFile(String path, String data, String encoding, Promise promise){
+    impl.writeFile(path, data, encoding, promise);
+  }
 }
 
diff --git a/...droid/src/oldarch/java/com/bugsnag/android/performance/BugsnagReactNativePerformance.java b/...droid/src/oldarch/java/com/bugsnag/android/performance/BugsnagReactNativePerformance.java
@@ -36,4 +36,44 @@ public String requestEntropy() {
   public void requestEntropyAsync(Promise promise) {
     impl.requestEntropyAsync(promise);
   }
+
+  @ReactMethod(isBlockingSynchronousMethod = true)
+  public WritableMap getNativeConstants() {
+    return impl.getNativeConstants();
+  }
+
+  @ReactMethod
+  public void exists(String path, Promise promise) {
+    impl.exists(path, promise);
+  }
+
+  @ReactMethod
+  public void isDir(String path, Promise promise) {
+    impl.isDir(path, promise);
+  }
+
+  @ReactMethod
+  public void ls(String path, Promise promise) {
+    impl.ls(path, promise);
+  }
+
+  @ReactMethod
+  public void mkdir(String path, Promise promise) {
+    impl.mkdir(path, promise);
+  }
+
+  @ReactMethod
+  public void readFile(String path, String encoding, Promise promise) {
+    impl.readFile(path, encoding, promise);
+  }
+
+  @ReactMethod
+  public void unlink(String path, Promise promise) {
+    impl.unlink(path, promise);
+  }
+
+  @ReactMethod
+  public void writeFile(String path, String data, String encoding, Promise promise) {
+    impl.writeFile(path, data, encoding, promise);
+  }
 }