Proyectos de Subversion Iphone Microlearning

// Copyright 2019 Google

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//      http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

#import "Crashlytics/Crashlytics/Settings/FIRCLSSettingsManager.h"

#import "Crashlytics/Crashlytics/DataCollection/FIRCLSDataCollectionToken.h"

#import "Crashlytics/Crashlytics/Helpers/FIRCLSDefines.h"

#import "Crashlytics/Crashlytics/Helpers/FIRCLSLogger.h"

#import "Crashlytics/Crashlytics/Models/FIRCLSFileManager.h"

#import "Crashlytics/Crashlytics/Models/FIRCLSInstallIdentifierModel.h"

#import "Crashlytics/Crashlytics/Models/FIRCLSSettings.h"

#import "Crashlytics/Crashlytics/Settings/Models/FIRCLSApplicationIdentifierModel.h"

#import "Crashlytics/Crashlytics/Settings/Operations/FIRCLSDownloadAndSaveSettingsOperation.h"

#import "Crashlytics/Shared/FIRCLSConstants.h"

#import "Crashlytics/Shared/FIRCLSNetworking/FIRCLSFABNetworkClient.h"

#import "Crashlytics/Shared/FIRCLSNetworking/FIRCLSURLBuilder.h"

@interface FIRCLSSettingsManager () <FIRCLSDownloadAndSaveSettingsOperationDelegate>

@property(nonatomic, strong) FIRCLSApplicationIdentifierModel *appIDModel;

@property(nonatomic, strong) FIRCLSInstallIdentifierModel *installIDModel;

@property(nonatomic, strong) FIRCLSSettings *settings;

@property(nonatomic, strong) FIRCLSFileManager *fileManager;

@property(nonatomic) NSDictionary *configuration;

@property(nonatomic) NSDictionary *defaultConfiguration;

@property(nonatomic, copy) NSString *googleAppID;

@property(nonatomic, copy) NSDictionary *kitVersionsByKitBundleIdentifier;

@property(nonatomic, readonly) FIRCLSFABNetworkClient *networkClient;

@end

@implementation FIRCLSSettingsManager

- (instancetype)initWithAppIDModel:(FIRCLSApplicationIdentifierModel *)appIDModel

                    installIDModel:(FIRCLSInstallIdentifierModel *)installIDModel

                          settings:(FIRCLSSettings *)settings

                       fileManager:(FIRCLSFileManager *)fileManager

                       googleAppID:(NSString *)googleAppID {

  self = [super init];

  if (!self) {

    return nil;

  }

  _appIDModel = appIDModel;

  _installIDModel = installIDModel;

  _settings = settings;

  _fileManager = fileManager;

  _googleAppID = googleAppID;

  _networkClient = [[FIRCLSFABNetworkClient alloc] initWithQueue:nil];

  return self;

}

- (void)beginSettingsWithGoogleAppId:(NSString *)googleAppID

                               token:(FIRCLSDataCollectionToken *)token {

  NSParameterAssert(googleAppID);

  self.googleAppID = googleAppID;

  // This map helps us determine what versions of the SDK

  // are out there. We're keeping the Fabric value in there for

  // backwards compatibility

  // TODO(b/141747635)

  self.kitVersionsByKitBundleIdentifier = @{

    FIRCLSApplicationGetSDKBundleID() : FIRCLSSDKVersion(),

  };

  [self beginSettingsDownload:token];

}

#pragma mark Helper methods

/**

 * Makes a settings download request. If the request fails, the error is handled silently (with a

 * log statement).

 */

- (void)beginSettingsDownload:(FIRCLSDataCollectionToken *)token {

  FIRCLSDownloadAndSaveSettingsOperation *operation = nil;

  operation = [[FIRCLSDownloadAndSaveSettingsOperation alloc]

        initWithGoogleAppID:self.googleAppID

                   delegate:self

                settingsURL:self.settingsURL

      settingsDirectoryPath:self.fileManager.settingsDirectoryPath

           settingsFilePath:self.fileManager.settingsFilePath

             installIDModel:self.installIDModel

              networkClient:self.networkClient

                      token:token];

  [operation startWithToken:token];

}

- (void)finishNetworkingSession {

  [self.networkClient invalidateAndCancel];

}

#pragma mark FIRCLSDownloadAndSaveSettingsOperationDelegate methods

- (void)operation:(FIRCLSDownloadAndSaveSettingsOperation *)operation

    didDownloadAndSaveSettingsWithError:(nullable NSError *)error {

  if (error) {

    NSString *message = @"Failed to download settings.";

    if (error.userInfo && [error.userInfo objectForKey:@"status_code"] &&

        [[error.userInfo objectForKey:@"status_code"]

            isEqualToNumber:[NSNumber numberWithInt:404]]) {

      NSString *debugHint = @"If this is your first time launching the app, make sure you have "

                            @"enabled Crashlytics in the Firebase Console.";

      message = [NSString stringWithFormat:@"%@ %@", message, debugHint];

    }

    FIRCLSErrorLog(@"%@ %@", message, error);

    [self finishNetworkingSession];

    return;

  }

  FIRCLSDebugLog(@"Settings downloaded successfully");

  NSTimeInterval currentTimestamp = [NSDate timeIntervalSinceReferenceDate];

  [self.settings cacheSettingsWithGoogleAppID:self.googleAppID currentTimestamp:currentTimestamp];

  // we're all set!

  [self finishNetworkingSession];

}

- (NSURL *)settingsURL {

  // GET

  // /spi/v2/platforms/:platform/apps/:identifier/settings?build_version=1234&display_version=abc&instance=xyz&source=1

  FIRCLSURLBuilder *url = [FIRCLSURLBuilder URLWithBase:FIRCLSSettingsEndpoint];

  [url appendComponent:@"/spi/v2/platforms/"];

  [url escapeAndAppendComponent:self.appIDModel.platform];

  [url appendComponent:@"/gmp/"];

  [url escapeAndAppendComponent:self.googleAppID];

  [url appendComponent:@"/settings"];

  [url appendValue:self.appIDModel.buildVersion forQueryParam:@"build_version"];

  [url appendValue:self.appIDModel.displayVersion forQueryParam:@"display_version"];

  [url appendValue:self.appIDModel.buildInstanceID forQueryParam:@"instance"];

  [url appendValue:@(self.appIDModel.installSource) forQueryParam:@"source"];

  // TODO: find the right param name for KitVersions and add them here

  return url.URL;

}

@end