flipper/iOS/Plugins/FlipperKitNetworkPlugin/FlipperKitNetworkPlugin/FlipperKitNetworkPlugin.mm

/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * 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 "FlipperKitNetworkPlugin.h"
#import <iostream>
#import <memory>
#import <vector>
#import "SKBufferingPlugin+CPPInitialization.h"
#import "SKDispatchQueue.h"
#import "SKNetworkReporter.h"
#import "SonarKitNetworkPlugin+CPPInitialization.h"

@interface FlipperKitNetworkPlugin ()

@end

@implementation FlipperKitNetworkPlugin

- (void)setAdapter:(id<SKNetworkAdapterDelegate>)adapter {
  _adapter = adapter;
  _adapter.delegate = self;
}

- (instancetype)init {
  if (self = [super initWithQueue:dispatch_queue_create(
                                      "com.sonarkit.network.buffer",
                                      DISPATCH_QUEUE_SERIAL)]) {
  }
  return self;
}

- (instancetype)initWithNetworkAdapter:(id<SKNetworkAdapterDelegate>)adapter {
  if (self = [super initWithQueue:dispatch_queue_create(
                                      "com.sonarkit.network.buffer",
                                      DISPATCH_QUEUE_SERIAL)]) {
    adapter.delegate = self;
    _adapter = adapter;
  }
  return self;
}

- (instancetype)initWithNetworkAdapter:(id<SKNetworkAdapterDelegate>)adapter
                                 queue:(dispatch_queue_t)queue;
{
  if (self = [super initWithQueue:queue]) {
    adapter.delegate = self;
    _adapter = adapter;
  }
  return self;
}

#pragma mark - SKNetworkReporterDelegate

- (void)didObserveRequest:(SKRequestInfo*)request {
  NSMutableArray<NSDictionary<NSString*, id>*>* headers = [NSMutableArray new];
  for (NSString* key in [request.request.allHTTPHeaderFields allKeys]) {
    NSDictionary<NSString*, id>* header =
        @{@"key" : key, @"value" : request.request.allHTTPHeaderFields[key]};
    [headers addObject:header];
  }

  NSString* body = request.body;

  [self send:@"newRequest"
      sonarObject:@{
        @"id" : @(request.identifier),
        @"timestamp" : @(request.timestamp),
        @"method" : request.request.HTTPMethod ?: [NSNull null],
        @"url" : [request.request.URL absoluteString] ?: [NSNull null],
        @"headers" : headers,
        @"data" : body ? body : [NSNull null]
      }];
}

- (void)didObserveResponse:(SKResponseInfo*)response {
  // Only track HTTP(S) calls, data URLs cannot be casted to NSHTTPURLResponse
  if (![response.response isKindOfClass:[NSHTTPURLResponse class]]) {
    return;
  }

  NSHTTPURLResponse* httpResponse = (NSHTTPURLResponse*)response.response;

  NSMutableArray<NSDictionary<NSString*, id>*>* headers = [NSMutableArray new];
  for (NSString* key in [httpResponse.allHeaderFields allKeys]) {
    NSDictionary<NSString*, id>* header =
        @{@"key" : key, @"value" : httpResponse.allHeaderFields[key]};
    [headers addObject:header];
  }

  NSString* body = response.body;

  [self send:@"newResponse"
      sonarObject:@{
        @"id" : @(response.identifier),
        @"timestamp" : @(response.timestamp),
        @"status" : @(httpResponse.statusCode),
        @"reason" : [NSHTTPURLResponse
            localizedStringForStatusCode:httpResponse.statusCode]
            ?: [NSNull null],
        @"headers" : headers,
        @"data" : body ? body : [NSNull null]
      }];
}

@end

@implementation FlipperKitNetworkPlugin (CPPInitialization)

- (instancetype)initWithNetworkAdapter:(id<SKNetworkAdapterDelegate>)adapter
                         dispatchQueue:
                             (std::shared_ptr<facebook::flipper::DispatchQueue>)
                                 queue {
  if (self = [super initWithDispatchQueue:queue]) {
    adapter.delegate = self;
    _adapter = adapter;
  }
  return self;
}

@end

#endif