Crash reporter plugin

Summary: iOS side of crash reporter plugin

Reviewed By: jknoxville

Differential Revision: D13176725

fbshipit-source-id: be104958c5e26aa67709a33ef43c0b99600ca2b7

iOS/FlipperKit.podspec

@@ -156,4 +156,13 @@ Pod::Spec.new do |spec|
     ss.source_files         = "iOS/Plugins/FlipperKitExamplePlugin/**/*.{h,mm}"
     ss.pod_target_xcconfig = { "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)\"/Headers/Private/FlipperKit/**" }
   end
+
+  spec.subspec "FlipperKitCrashReporterPlugin" do |ss|
+    ss.header_dir = "FlipperKitCrashReporterPlugin"
+    ss.dependency 'FlipperKit/Core'
+    ss.compiler_flags       = folly_compiler_flags
+    ss.public_header_files = 'iOS/Plugins/FlipperKitCrashReporterPlugin/FlipperKitCrashReporterPlugin.h'
+    ss.source_files         = "iOS/Plugins/FlipperKitCrashReporterPlugin/**/*.{h,mm}"
+    ss.pod_target_xcconfig = { "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)\"/Headers/Private/FlipperKit/**" }
+  end
 end

iOS/Plugins/FlipperKitCrashReporterPlugin/FlipperKitCrashReporterPlugin/FlipperKitCrashReporterPlugin.h

@@ -0,0 +1,19 @@
+/*
+ *  Copyright (c) Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+#if FB_SONARKIT_ENABLED
+
+#import <Foundation/Foundation.h>
+#import <FlipperKit/FlipperPlugin.h>
+
+@interface FlipperKitCrashReporterPlugin : NSObject<FlipperPlugin>
+- (instancetype)init NS_UNAVAILABLE;
++ (instancetype) sharedInstance;
+@end
+
+
+#endif

iOS/Plugins/FlipperKitCrashReporterPlugin/FlipperKitCrashReporterPlugin/FlipperKitCrashReporterPlugin.mm

@@ -0,0 +1,76 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+ #if FB_SONARKIT_ENABLED
+ #import "FlipperKitCrashReporterPlugin.h"
+#import <FlipperKit/FlipperConnection.h>
+
+@interface FlipperKitCrashReporterPlugin()
+@property (strong, nonatomic) id<FlipperConnection> connection;
+@property (assign, nonatomic) NSUInteger notificationID;
+@property (assign, nonatomic) NSUncaughtExceptionHandler *prevHandler;
+- (void) handleException:(NSException *)exception;
+
+@end
+
+void flipperkitUncaughtExceptionHandler(NSException *exception) {
+  NSLog(@"CRASH: %@", exception);
+  NSLog(@"Stack Trace: %@", [exception callStackSymbols]);
+  [[FlipperKitCrashReporterPlugin sharedInstance] handleException:exception];
+}
+
+@implementation FlipperKitCrashReporterPlugin
+
+- (instancetype)init {
+  if (self = [super init]) {
+    _connection = nil;
+    _notificationID = 0;
+    _prevHandler = NSGetUncaughtExceptionHandler();
+  }
+  return self;
+}
+
++ (instancetype)sharedInstance {
+  static FlipperKitCrashReporterPlugin *sInstance = nil;
+
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    sInstance = [FlipperKitCrashReporterPlugin new];
+  });
+
+  return sInstance;
+}
+
+- (NSString *)identifier {
+  return @"CrashReporter";
+}
+
+- (void) handleException:(NSException *)exception {
+  // TODO: Rather than having indirection from c function, somehow pass objective c selectors as a c function pointer to NSSetUncaughtExceptionHandler
+  self.notificationID += 1;
+  [self.connection send:@"crash-report" withParams:@{@"reason": [exception reason], @"name": [exception name], @"callstack": [exception callStackSymbols]}];
+    if (self.prevHandler) {
+        self.prevHandler(exception);
+    }
+}
+
+- (void)didConnect:(id<FlipperConnection>)connection {
+  self.connection = connection;
+  NSSetUncaughtExceptionHandler(&flipperkitUncaughtExceptionHandler);
+}
+
+- (void)didDisconnect {
+  self.connection = nil;
+  NSSetUncaughtExceptionHandler(self.prevHandler);
+}
+
+- (BOOL)runInBackground {
+  return YES;
+}
+
+@end
+#endif

iOS/Sample/AppDelegate.mm

@@ -6,7 +6,7 @@
  *
  */
 #import "AppDelegate.h"
-
+#import <FlipperKitCrashReporterPlugin/FlipperKitCrashReporterPlugin.h>
 #import <FlipperKit/FlipperClient.h>
 #import <FlipperKitLayoutPlugin/FlipperKitLayoutPlugin.h>
 #import <FlipperKitNetworkPlugin/FlipperKitNetworkPlugin.h>
@@ -38,6 +38,7 @@
                                                withDescriptorMapper: layoutDescriptorMapper]];
     
   [client addPlugin:[[FKUserDefaultsPlugin alloc] initWithSuiteName:nil]];
+  [client addPlugin:[FlipperKitCrashReporterPlugin sharedInstance]];
 
   [[FlipperClient sharedClient] addPlugin: [[FlipperKitNetworkPlugin alloc] initWithNetworkAdapter:[SKIOSNetworkAdapter new]]];
   [client addPlugin:[FlipperKitExamplePlugin sharedInstance]];

iOS/Sample/MainStoryBoard.storyboard

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14313.18" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14283.14"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -259,6 +259,9 @@
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
+                            <imageView userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="sonarpattern" translatesAutoresizingMaskIntoConstraints="NO" id="ytS-7A-bty">
+                                <rect key="frame" x="0.0" y="20" width="375" height="647"/>
+                            </imageView>
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="WSh-CB-RQ8">
                                 <rect key="frame" x="40" y="257.5" width="295" height="152"/>
                                 <subviews>
@@ -319,9 +322,6 @@
                                     <constraint firstItem="Fel-3h-2Ts" firstAttribute="top" secondItem="cp1-5I-XfA" secondAttribute="bottom" constant="8" id="sAQ-IL-GiU"/>
                                 </constraints>
                             </view>
-                            <imageView userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="sonarpattern" translatesAutoresizingMaskIntoConstraints="NO" id="ytS-7A-bty">
-                                <rect key="frame" x="0.0" y="20" width="375" height="647"/>
-                            </imageView>
                         </subviews>
                         <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                         <constraints>

iOS/Sample/Podfile

@@ -10,6 +10,7 @@ target 'Sample' do
   pod 'FlipperKit/SKIOSNetworkPlugin', :path => '../../FlipperKit.podspec'
   pod 'FlipperKit/FlipperKitUserDefaultsPlugin', :path => '../../FlipperKit.podspec'
   pod 'FlipperKit/FlipperKitExamplePlugin', :path => '../../FlipperKit.podspec'
+  pod 'FlipperKit/FlipperKitCrashReporterPlugin', :path => '../../FlipperKit.podspec'
   pod 'Flipper', :path => '../../Flipper.podspec'
   post_install do |installer|