feat: Screenshots

CHANGELOG.md

@@ -2,11 +2,12 @@
 
 ## 4.10.1
 
+### Features
+
+- Screenshots ([#2610](https://github.com/getsentry/sentry-react-native/pull/2610))
+
 ### Fixes
 
-- Bump Wizard from v1.2.17 to v1.4.0 ([#2645](https://github.com/getsentry/sentry-react-native/pull/2645))
-  - [changelog](https://github.com/getsentry/sentry-wizard/blob/master/CHANGELOG.md#140)
-  - [diff](https://github.com/getsentry/sentry-wizard/compare/v1.2.17...v1.4.0)
 - Android builds without ext config, auto create assets dir for modules ([#2652](https://github.com/getsentry/sentry-react-native/pull/2652))
 - Exit gracefully if source map file for collecting modules doesn't exist ([#2655](https://github.com/getsentry/sentry-react-native/pull/2655))
 - Create only one clean-up tasks for modules collection ([#2657](https://github.com/getsentry/sentry-react-native/pull/2657))
@@ -16,6 +17,9 @@
 - Bump Android SDK from v6.8.0 to v6.9.1 ([#2653](https://github.com/getsentry/sentry-react-native/pull/2653))
   - [changelog](https://github.com/getsentry/sentry-java/blob/main/CHANGELOG.md#691)
   - [diff](https://github.com/getsentry/sentry-java/compare/6.8.0...6.9.1)
+- Bump Wizard from v1.2.17 to v1.4.0 ([#2645](https://github.com/getsentry/sentry-react-native/pull/2645))
+  - [changelog](https://github.com/getsentry/sentry-wizard/blob/master/CHANGELOG.md#140)
+  - [diff](https://github.com/getsentry/sentry-wizard/compare/v1.2.17...v1.4.0)
 
 ## 4.10.0
 

android/src/main/java/io/sentry/react/RNSentryModule.java

@@ -1,5 +1,7 @@
 package io.sentry.react;
 
+import static io.sentry.android.core.internal.util.ScreenshotUtils.takeScreenshot;
+
 import android.app.Activity;
 import android.content.Context;
 import android.content.pm.PackageInfo;
@@ -17,7 +19,10 @@
 import com.facebook.react.bridge.ReadableArray;
 import com.facebook.react.bridge.ReadableMap;
 import com.facebook.react.bridge.ReadableMapKeySetIterator;
+import com.facebook.react.bridge.WritableArray;
 import com.facebook.react.bridge.WritableMap;
+import com.facebook.react.bridge.WritableNativeArray;
+import com.facebook.react.bridge.WritableNativeMap;
 import com.facebook.react.module.annotations.ReactModule;
 
 import java.io.BufferedInputStream;
@@ -31,20 +36,23 @@
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 import io.sentry.Breadcrumb;
 import io.sentry.HubAdapter;
+import io.sentry.ILogger;
 import io.sentry.Integration;
 import io.sentry.Sentry;
 import io.sentry.SentryEvent;
 import io.sentry.SentryLevel;
 import io.sentry.UncaughtExceptionHandlerIntegration;
 import io.sentry.android.core.AnrIntegration;
 import io.sentry.android.core.AppStartState;
+import io.sentry.android.core.BuildInfoProvider;
+import io.sentry.android.core.CurrentActivityHolder;
 import io.sentry.android.core.NdkIntegration;
+import io.sentry.android.core.ScreenshotEventProcessor;
 import io.sentry.android.core.SentryAndroid;
+import io.sentry.android.core.AndroidLogger;
 import io.sentry.protocol.SdkVersion;
 import io.sentry.protocol.SentryException;
 import io.sentry.protocol.SentryPackage;
@@ -55,13 +63,15 @@ public class RNSentryModule extends ReactContextBaseJavaModule {
 
     public static final String NAME = "RNSentry";
 
-    private static final Logger logger = Logger.getLogger("react-native-sentry");
+    private static final ILogger logger = new AndroidLogger(NAME);
+    private static final BuildInfoProvider buildInfo = new BuildInfoProvider(logger);
     private static final String modulesPath = "modules.json";
     private static final Charset UTF_8 = Charset.forName("UTF-8");
 
     private final PackageInfo packageInfo;
     private FrameMetricsAggregator frameMetricsAggregator = null;
     private boolean androidXAvailable;
+    private ScreenshotEventProcessor screenshotEventProcessor;
 
     private static boolean didFetchAppStart;
 
@@ -86,11 +96,10 @@ public void initNativeSdk(final ReadableMap rnOptions, Promise promise) {
         SentryAndroid.init(this.getReactApplicationContext(), options -> {
             if (rnOptions.hasKey("debug") && rnOptions.getBoolean("debug")) {
                 options.setDebug(true);
-                logger.setLevel(Level.INFO);
             }
             if (rnOptions.hasKey("dsn") && rnOptions.getString("dsn") != null) {
                 String dsn = rnOptions.getString("dsn");
-                logger.info(String.format("Starting with DSN: '%s'", dsn));
+                logger.log(SentryLevel.INFO, String.format("Starting with DSN: '%s'", dsn));
                 options.setDsn(dsn);
             } else {
                 // SentryAndroid needs an empty string fallback for the dsn.
@@ -134,6 +143,9 @@ public void initNativeSdk(final ReadableMap rnOptions, Promise promise) {
                 // by default we hide.
                 options.setAttachThreads(rnOptions.getBoolean("attachThreads"));
             }
+            if (rnOptions.hasKey("attachScreenshot")) {
+                options.setAttachScreenshot(rnOptions.getBoolean("attachScreenshot"));
+            }
             if (rnOptions.hasKey("sendDefaultPii")) {
                 options.setSendDefaultPii(rnOptions.getBoolean("sendDefaultPii"));
             }
@@ -169,8 +181,13 @@ public void initNativeSdk(final ReadableMap rnOptions, Promise promise) {
                     }
                 }
             }
+            logger.log(SentryLevel.INFO, String.format("Native Integrations '%s'", options.getIntegrations()));
 
-            logger.info(String.format("Native Integrations '%s'", options.getIntegrations()));
+            final CurrentActivityHolder currentActivityHolder = CurrentActivityHolder.getInstance();
+            final Activity currentActivity = getCurrentActivity();
+            if (currentActivity != null) {
+                currentActivityHolder.setActivity(currentActivity);
+            }
         });
 
         promise.resolve(true);
@@ -195,7 +212,7 @@ public void fetchModules(Promise promise) {
         } catch (FileNotFoundException e) {
             promise.resolve(null);
         } catch (Throwable e) {
-            logger.warning("Fetching JS Modules failed.");
+            logger.log(SentryLevel.WARNING, "Fetching JS Modules failed.");
             promise.resolve(null);
         }
     }
@@ -216,10 +233,10 @@ public void fetchNativeAppStart(Promise promise) {
         final Boolean isColdStart = appStartInstance.isColdStart();
 
         if (appStartTime == null) {
-            logger.warning("App start won't be sent due to missing appStartTime.");
+            logger.log(SentryLevel.WARNING, "App start won't be sent due to missing appStartTime.");
             promise.resolve(null);
         } else if (isColdStart == null) {
-            logger.warning("App start won't be sent due to missing isColdStart.");
+            logger.log(SentryLevel.WARNING, "App start won't be sent due to missing isColdStart.");
             promise.resolve(null);
         } else {
             final double appStartTimestamp = (double) appStartTime.getTime();
@@ -285,7 +302,7 @@ public void fetchNativeFrames(Promise promise) {
 
                 promise.resolve(map);
             } catch (Throwable ignored) {
-                logger.warning("Error fetching native frames.");
+                logger.log(SentryLevel.WARNING, "Error fetching native frames.");
                 promise.resolve(null);
             }
         }
@@ -302,7 +319,7 @@ public void captureEnvelope(ReadableArray rawBytes, ReadableMap options, Promise
             final String outboxPath = HubAdapter.getInstance().getOptions().getOutboxPath();
 
             if (outboxPath == null) {
-                logger.severe(
+                logger.log(SentryLevel.ERROR,
                         "Error retrieving outboxPath. Envelope will not be sent. Is the Android SDK initialized?");
             } else {
                 File installation = new File(outboxPath, UUID.randomUUID().toString());
@@ -311,16 +328,47 @@ public void captureEnvelope(ReadableArray rawBytes, ReadableMap options, Promise
                 }
             }
         } catch (Throwable ignored) {
-            logger.severe("Error while writing envelope to outbox.");
+            logger.log(SentryLevel.ERROR, "Error while writing envelope to outbox.");
         }
         promise.resolve(true);
     }
 
+    @ReactMethod
+    public void captureScreenshot(Promise promise) {
+
+        final Activity activity = getCurrentActivity();
+        if (activity == null) {
+            logger.log(SentryLevel.WARNING, "CurrentActivity is null, can't capture screenshot.");
+            promise.resolve(null);
+            return;
+        }
+
+        final byte[] raw = takeScreenshot(activity, logger, buildInfo);
+        if (raw == null) {
+            logger.log(SentryLevel.WARNING, "Screenshot is null, screen was not captured.");
+            promise.resolve(null);
+            return;
+        }
+
+        final WritableNativeArray data = new WritableNativeArray();
+        for (final byte b : raw) {
+            data.pushInt(b);
+        }
+        final WritableMap screenshot = new WritableNativeMap();
+        screenshot.putString("contentType", "image/png");
+        screenshot.putArray("data", data);
+        screenshot.putString("filename", "screenshot.png");
+
+        final WritableArray screenshotsArray = new WritableNativeArray();
+        screenshotsArray.pushMap(screenshot);
+        promise.resolve(screenshotsArray);
+    }
+
     private static PackageInfo getPackageInfo(Context ctx) {
         try {
             return ctx.getPackageManager().getPackageInfo(ctx.getPackageName(), 0);
         } catch (PackageManager.NameNotFoundException e) {
-            logger.warning("Error getting package info.");
+            logger.log(SentryLevel.WARNING, "Error getting package info.");
             return null;
         }
     }
@@ -483,17 +531,17 @@ public void enableNativeFramesTracking() {
                 try {
                     frameMetricsAggregator.add(currentActivity);
 
-                    logger.info("FrameMetricsAggregator installed.");
+                    logger.log(SentryLevel.INFO, "FrameMetricsAggregator installed.");
                 } catch (Throwable ignored) {
                     // throws ConcurrentModification when calling addOnFrameMetricsAvailableListener
                     // this is a best effort since we can't reproduce it
-                    logger.severe("Error adding Activity to frameMetricsAggregator.");
+                    logger.log(SentryLevel.ERROR, "Error adding Activity to frameMetricsAggregator.");
                 }
             } else {
-                logger.info("currentActivity isn't available.");
+                logger.log(SentryLevel.INFO, "currentActivity isn't available.");
             }
         } else {
-            logger.warning("androidx.core' isn't available as a dependency.");
+            logger.log(SentryLevel.WARNING, "androidx.core' isn't available as a dependency.");
         }
     }
 

ios/RNSentry.m

@@ -302,6 +302,35 @@ - (void)setEventEnvironmentTag:(SentryEvent *)event
     resolve(@YES);
 }
 
+RCT_EXPORT_METHOD(captureScreenshot: (RCTPromiseResolveBlock)resolve
+                  rejecter: (RCTPromiseRejectBlock)reject)
+{
+    NSArray<NSData *>* rawScreenshots = [PrivateSentrySDKOnly captureScreenshots];
+    NSMutableArray *screenshotsArray = [NSMutableArray arrayWithCapacity:[rawScreenshots count]];
+
+    int counter = 1;
+    for (NSData* raw in rawScreenshots) {
+        NSMutableArray *screenshot = [NSMutableArray arrayWithCapacity:raw.length];
+        const char *bytes = [raw bytes];
+        for (int i = 0; i < [raw length]; i++) {
+            [screenshot addObject:[[NSNumber alloc] initWithChar:bytes[i]]];
+        }
+
+        NSString* filename = @"screenshot.png";
+        if (counter > 1) {
+            filename = [NSString stringWithFormat:@"screenshot-%d.png", counter];
+        }
+        [screenshotsArray addObject:@{
+            @"data": screenshot,
+            @"contentType": @"image/png",
+            @"filename": filename,
+        }];
+        counter++;
+    }
+
+    resolve(screenshotsArray);
+}
+
 RCT_EXPORT_METHOD(setUser:(NSDictionary *)userKeys
                   otherUserKeys:(NSDictionary *)userDataKeys
 )

sample/src/App.tsx

@@ -62,6 +62,8 @@ Sentry.init({
   // release: '[email protected]+1',
   // dist: `1`,
   attachStacktrace: true,
+  // Attach screenshots to events.
+  attachScreenshot: true,
 });
 
 const Stack = createStackNavigator();

src/js/client.ts

@@ -16,6 +16,7 @@ import { dateTimestampInSeconds, logger, SentryError } from '@sentry/utils';
 // @ts-ignore LogBox introduced in RN 0.63
 import { Alert, LogBox, YellowBox } from 'react-native';
 
+import { Screenshot } from './integrations/screenshot';
 import { defaultSdkInfo } from './integrations/sdkinfo';
 import { ReactNativeClientOptions, ReactNativeTransportOptions } from './options';
 import { makeReactNativeTransport } from './transports/native';
@@ -81,8 +82,9 @@ export class ReactNativeClient extends BaseClient<ReactNativeClientOptions> {
   /**
    * @inheritDoc
    */
-  public eventFromException(_exception: unknown, _hint?: EventHint): PromiseLike<Event> {
-    return this._browserClient.eventFromException(_exception, _hint);
+  public eventFromException(exception: unknown, hint: EventHint = {}): PromiseLike<Event> {
+    return Screenshot.attachScreenshotToEventHint(hint, this._options)
+      .then(enrichedHint => this._browserClient.eventFromException(exception, enrichedHint));
   }
 
   /**

src/js/definitions.ts

@@ -24,6 +24,12 @@ export type NativeDeviceContextsResponse = {
   [key: string]: Record<string, unknown>;
 };
 
+export interface NativeScreenshot {
+  data: number[];
+  contentType: string;
+  filename: string;
+}
+
 interface SerializedObject {
   [key: string]: string;
 }
@@ -37,6 +43,7 @@ export interface SentryNativeBridgeModule {
       store: boolean,
     },
   ): PromiseLike<boolean>;
+  captureScreenshot(): PromiseLike<NativeScreenshot[]>;
   clearBreadcrumbs(): void;
   crash(): void;
   closeNativeSdk(): PromiseLike<void>;

src/js/integrations/screenshot.ts

@@ -0,0 +1,46 @@
+import { EventHint, Integration } from '@sentry/types';
+import { resolvedSyncPromise } from '@sentry/utils';
+
+import { NATIVE } from '../wrapper';
+
+/** Adds screenshots to error events */
+export class Screenshot implements Integration {
+  /**
+   * @inheritDoc
+   */
+  public static id: string = 'Screenshot';
+
+  /**
+   * @inheritDoc
+   */
+  public name: string = Screenshot.id;
+
+  /**
+   * If enabled attaches a screenshot to the event hint.
+   */
+  public static attachScreenshotToEventHint(
+    hint: EventHint,
+    { attachScreenshot }: { attachScreenshot?: boolean },
+  ): PromiseLike<EventHint> {
+    if (!attachScreenshot) {
+      return resolvedSyncPromise(hint);
+    }
+
+    return NATIVE.captureScreenshot()
+      .then((screenshots) => {
+        if (screenshots !== null && screenshots.length > 0) {
+          hint.attachments = [
+            ...screenshots,
+            ...(hint?.attachments || []),
+          ];
+        }
+        return hint;
+      });
+  }
+
+  /**
+   * @inheritDoc
+   */
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  public setupOnce(): void {}
+}

src/js/options.ts

@@ -126,6 +126,13 @@ export interface BaseReactNativeOptions {
    * The max queue size for capping the number of envelopes waiting to be sent by Transport.
    */
   maxQueueSize?: number;
+
+  /**
+   * When enabled and a user experiences an error, Sentry provides the ability to take a screenshot and include it as an attachment.
+   *
+   * @default false
+   */
+  attachScreenshot?: boolean;
 }
 
 export interface ReactNativeTransportOptions extends BrowserTransportOptions {