yunjingAndroid/ybvideoandroid/ybvideoios/YBVideo/功能/存储功能类/YBStorageObj.m

//
//  YBStorageObj.m
//  YBVideo
//
//  Created by YB007 on 2019/11/22.
//  Copyright © 2019 cat. All rights reserved.
//

#import "YBStorageObj.h"
#import "StorageConfig.h"

#import <QCloudCOSXML/QCloudCOSXML.h>
#import <Qiniu/QiniuSDK.h>

#import <AWSS3/AWSS3.h>
#import <AWSS3/AWSS3TransferUtility.h>

typedef NS_ENUM(NSInteger,StorageType) {
    StorageType_Image,      //图片
    StorageType_File,       //音、视频
};

@interface YBStorageObj()<QCloudSignatureProvider>

@end
@implementation YBStorageObj

static YBStorageObj *storageManeger = nil;

+(instancetype)storageManeger {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        storageManeger = [[super allocWithZone:NULL]init];
    });
    return storageManeger;
}

+(instancetype)allocWithZone:(struct _NSZone *)zone {
    return [self storageManeger];
}

#pragma mark - 第一步:获取存储类型(tx 、qiniu)
-(void)getCOSType:(YBStorageTypeBlock)complete {
    
    NSDate *oldDate = [StorageConfig getResTime] ? [StorageConfig getResTime] : [NSDate date];
    NSDate *curDate = [NSDate date];
    NSTimeInterval timeInterval  = [curDate timeIntervalSinceDate:oldDate];
    [MBProgressHUD showMessage:@""];
    YBWeakSelf;
    //这里过期时间默认 10 分钟，不建议改特别大的值(七牛存储token有过期时间,这个时间一定要小于七牛的过期时间)
    if (![StorageConfig getResTime] || timeInterval > 600) {
        //说明没有存储过或者超过10分钟、获取存储类型(如果是七牛顺带获取token)
        [YBNetworking postWithUrl:@"Video.getCosInfo" Dic:@{} Suc:^(int code, id info, NSString *msg) {
//            [MBProgressHUD hideHUD];
            if (code == 0) {
                NSDictionary *infoDic = [info firstObject];
                //保留存储时间、存储类型
                [StorageConfig saveResTime:[NSDate date]];
                
                NSString *cloudType = minstr([infoDic valueForKey:@"cloudtype"]);
                [StorageConfig saveStorageType:minstr([infoDic valueForKey:@"cloudtype"])];
                
                //【七牛基本信息】
                NSDictionary *qnInfo = @{};
                if ([[infoDic valueForKey:@"qiniuInfo"] isKindOfClass:[NSDictionary class]]) {
                    qnInfo = [infoDic valueForKey:@"qiniuInfo"];
                    [StorageConfig saveQNToken:minstr([qnInfo valueForKey:@"qiniuToken"])];
                    [StorageConfig saveQNDomain:minstr([qnInfo valueForKey:@"qiniu_domain"])];
                    [StorageConfig saveQNZone:minstr([qnInfo valueForKey:@"qiniu_zone"])];
                }
                //【亚马逊基本信息】
                NSDictionary *awsInfo = @{};
                if ([[infoDic valueForKey:@"awsInfo"] isKindOfClass:[NSDictionary class]]) {
                    awsInfo = [infoDic valueForKey:@"awsInfo"];
                    [StorageConfig saveAwsBucket:minstr([awsInfo valueForKey:@"aws_bucket"])];
                    [StorageConfig saveAwsRegion:minstr([awsInfo valueForKey:@"aws_region"])];
                    [StorageConfig saveAwsIdentityPoolid:minstr([awsInfo valueForKey:@"aws_identitypoolid"])];
                }

                if ([[infoDic valueForKey:@"txCloudInfo"] isKindOfClass:[NSDictionary class]]) {
                    NSDictionary *txInfo = [infoDic valueForKey:@"txCloudInfo"];
                    [StorageConfig saveTXRegion:minstr([txInfo valueForKey:@"region"])];
                    [StorageConfig saveTXBucket:minstr([txInfo valueForKey:@"bucket"])];
                    [StorageConfig saveTXAppID:minstr([txInfo valueForKey:@"appid"])];
                }
                
                //基本信息验证
                if ([cloudType isEqual:@"aws"]) {
                    //亚马逊
                    if ([PublicObj checkNull:minstr([awsInfo valueForKey:@"aws_bucket"])] ||
                        [PublicObj checkNull:minstr([awsInfo valueForKey:@"aws_region"])] ||
                        [PublicObj checkNull:minstr([awsInfo valueForKey:@"aws_identitypoolid"])]) {
                        if (complete) {
                            complete(-1);
                        }
                        [MBProgressHUD showError:YZMsg(@"亚马逊存储配置有误")];
                    }else {
                        [weakSelf yb_awsInitialization];
                        if (complete) {
                            complete(0);
                        }
                    }
                }else if ([cloudType isEqual:@"tx"]) {
                    if (complete) {
                        [weakSelf txInit];
                        complete(0);
                    }

                } else{
                    //七牛
                    if ([PublicObj checkNull:minstr([qnInfo valueForKey:@"qiniuToken"])] ||
                        [PublicObj checkNull:minstr([qnInfo valueForKey:@"qiniu_zone"])]) {
                        if (complete) {
                            complete(-1);
                        }
                        [MBProgressHUD showError:YZMsg(@"七牛存储配置有误")];
                    }else {
                        if (complete) {
                            complete(0);
                        }
                    }
                }
            }else {
                if (complete) {
                    complete(-1);
                }
                [MBProgressHUD hideHUD];
                [MBProgressHUD showPop:msg];
            }
        } Fail:^(id fail) {
            [MBProgressHUD hideHUD];
            if (complete) {
                complete(-2);
            }
        }];
    }else {
        //10分钟内不请求接口,使用本地存贮的值
        [MBProgressHUD hideHUD];
        if (complete) {
            [weakSelf txInit];
            complete(0);
        }
    }
}

#pragma mark - 第二步:开始上传(tx 、qiniu)
//图片
-(void)yb_storageImg:(UIImage *)img andName:(NSString *)imgName progress:(YBStoragePercentBlock)ybprogress complete:(YBStorageFinishaBlock)complete{
    
    NSString *cloudType = minstr([StorageConfig getStorageType]);
    NSData *thumbData = UIImagePNGRepresentation(img);
    if ([cloudType isEqual:@"aws"]) {
        //亚马逊
        
        AWSS3TransferUtilityUploadCompletionHandlerBlock completionHandler = ^(AWSS3TransferUtilityUploadTask *task, NSError *error) {
            if (error) {
                NSLog(@"uploadfail:%@",error);
                if (complete) {
                    complete(-1,@"");
                }
            } else {
                NSLog(@"uploadSur:%@",task.key);
                if (complete) {
                    NSString *taskey = [NSString stringWithFormat:@"%@",task.key];

                    complete(0,taskey);
                }
            }
        };
        AWSS3TransferUtilityUploadExpression *expression = [AWSS3TransferUtilityUploadExpression new];
        expression.progressBlock = ^(AWSS3TransferUtilityTask *task, NSProgress *progress) {
            if (ybprogress) {
                ybprogress(progress.fractionCompleted);
            }
            NSLog(@"pro:%f",progress.fractionCompleted);
        };
        AWSS3TransferUtility *transferUtility = [AWSS3TransferUtility defaultS3TransferUtility];
        [[transferUtility uploadData:thumbData bucket:[StorageConfig getAwsBucket] key:imgName contentType:@"image/png" expression:expression completionHandler:completionHandler] continueWithBlock:^id _Nullable(AWSTask<AWSS3TransferUtilityUploadTask *> * _Nonnull t) {
            if (t.error) {
                NSLog(@"Error: %@", t.error);
                if (complete) {
                    complete(-1,@"");
                }
            }
            if (t.result) {
                AWSS3TransferUtilityUploadTask *uploadTask = t.result;
                // Do something with uploadTask.
                NSLog(@"restult:%@",uploadTask);
            }
            return nil;
        }];
        
        
    }else if ([cloudType isEqual:@"tx"]) {
        //腾讯
        QCloudCOSXMLUploadObjectRequest* put = [QCloudCOSXMLUploadObjectRequest new];
        put.object = imgName;//[NSString stringWithFormat:@"dspdemo/%@",imgName];
        put.bucket = minstr([StorageConfig getTXBucket]);
        put.body =  thumbData;
        [put setSendProcessBlock:^(int64_t bytesSent, int64_t totalBytesSent, int64_t totalBytesExpectedToSend) {
            //NSLog(@"rk;;upload %lld totalSend %lld aim %lld", bytesSent, totalBytesSent, totalBytesExpectedToSend);
            if (ybprogress) {
                ybprogress((CGFloat)totalBytesSent/totalBytesExpectedToSend);
            }
        }];
        [put setFinishBlock:^(id outputObject, NSError* error) {
            
            QCloudUploadObjectResult *rst = outputObject;
            NSLog(@"rk;;111111:\nlocation:%@\n%@",rst.location,rst.key);
            if (error) {
                //失败
                if (complete) {
                    complete(-1,@"");
                }
            }else{
                //成功
                if (complete) {
                    complete(0,rst.key);
                }
            }
        }];
        [[QCloudCOSTransferMangerService defaultCOSTransferManager] UploadObject:put];
    }else {
        //七牛
        QNConfiguration *config = [QNConfiguration build:^(QNConfigurationBuilder *builder) {
            builder.zone = [self getQNZone];
        }];
        QNUploadOption *option = [[QNUploadOption alloc]initWithMime:nil progressHandler:^(NSString *key, float percent) {
            //NSLog(@"=====%@9999:%f",imgName,percent);
            if (ybprogress) {
                ybprogress(percent);
            }
        } params:nil checkCrc:NO cancellationSignal:nil];
        QNUploadManager *upManager = [[QNUploadManager alloc] initWithConfiguration:config];
        
        [upManager putData:thumbData key:imgName token:minstr([StorageConfig getQNToken]) complete:^(QNResponseInfo *info, NSString *key, NSDictionary *resp) {
            NSLog(@"info ===== %@ \n resp ===== %@", info,resp);
            if (info.ok) {
                //成功
                if (complete) {
                    complete(0,key);
                }
            }else {
                //失败
                if (complete) {
                    complete(-1,@"");
                }
            }
        } option:option];
    }
}
//音、视频
-(void)yb_storageVideoOrVoice:(NSString *)filePath andName:(NSString *)fileName progress:(YBStoragePercentBlock)ybprogress complete:(YBStorageFinishaBlock)complete{
    NSString *cloudType = minstr([StorageConfig getStorageType]);
    if ([cloudType isEqual:@"aws"]) {
        //亚马逊
        NSString *mineType = @"video/mp4";
        if ([filePath hasSuffix:@".m4a"]) {
            mineType = @"audio/x-m4a";
        }else if ([filePath hasSuffix:@".wav"]){
            mineType = @"audio/wav";
        }
        
        AWSS3TransferUtilityUploadCompletionHandlerBlock completionHandler = ^(AWSS3TransferUtilityUploadTask *task, NSError *error) {
            if (error) {
                NSLog(@"uploadfail:%@",error);
                if (complete) {
                    complete(-1,@"");
                }
            } else {
                NSLog(@"uploadSur:%@",task.key);
                if (complete) {
                    NSString *taskey = [NSString stringWithFormat:@"%@",task.key];
                    complete(0,taskey);//task.key
                }
            }
        };
        AWSS3TransferUtilityUploadExpression *expression = [AWSS3TransferUtilityUploadExpression new];
        expression.progressBlock = ^(AWSS3TransferUtilityTask *task, NSProgress *progress) {
            if (ybprogress) {
                ybprogress(progress.fractionCompleted);
            }
            NSLog(@"pro:%f",progress.fractionCompleted);
        };
        AWSS3TransferUtility *transferUtility = [AWSS3TransferUtility defaultS3TransferUtility];
        [[transferUtility uploadFile:[NSURL URLWithString:filePath] bucket:[StorageConfig getAwsBucket] key:fileName contentType:mineType expression:expression completionHandler:completionHandler] continueWithBlock:^id _Nullable(AWSTask<AWSS3TransferUtilityUploadTask *> * _Nonnull t) {
            if (t.error) {
                NSLog(@"Error: %@", t.error);
                if (complete) {
                    complete(-1,@"");
                }
            }
            if (t.result) {
                AWSS3TransferUtilityUploadTask *uploadTask = t.result;
                // Do something with uploadTask.
                NSLog(@"restult:%@",uploadTask);
            }
            return nil;
        }];
        
        
    }else if ([cloudType isEqual:@"tx"]) {
        //腾讯
        QCloudCOSXMLUploadObjectRequest* put = [QCloudCOSXMLUploadObjectRequest new];
        NSURL* pathUrl = [NSURL fileURLWithPath:filePath];
        put.object = fileName;
        put.bucket = minstr([StorageConfig getTXBucket]);
        put.body =  pathUrl;
        [put setSendProcessBlock:^(int64_t bytesSent, int64_t totalBytesSent, int64_t totalBytesExpectedToSend) {
            //NSLog(@"%@rk;;upload %lld totalSend %lld aim %lld",fileName, bytesSent, totalBytesSent, totalBytesExpectedToSend);
            if (ybprogress) {
                ybprogress((CGFloat)totalBytesSent/totalBytesExpectedToSend);
            }
        }];
        [put setFinishBlock:^(id outputObject, NSError* error) {
            QCloudUploadObjectResult *rst = outputObject;
            NSLog(@"rk;;111111:\nlocation:%@\n%@",rst.location,rst.key);
            if (error) {
                //失败
                if (complete) {
                    complete(-1,@"");
                }
            }else{
                //成功
                if (complete) {
                    complete(0,rst.key);
                }
            }
        }];
        [[QCloudCOSTransferMangerService defaultCOSTransferManager] UploadObject:put];
    }else {
        //七牛
        QNConfiguration *config = [QNConfiguration build:^(QNConfigurationBuilder *builder) {
            builder.zone = [self getQNZone];
        }];
        QNUploadOption *option = [[QNUploadOption alloc]initWithMime:nil progressHandler:^(NSString *key, float percent) {
            //NSLog(@"=====%@9999:%f",fileName,percent);
            if (ybprogress) {
                ybprogress(percent);
            }
        } params:nil checkCrc:NO cancellationSignal:nil];
        QNUploadManager *upManager = [[QNUploadManager alloc] initWithConfiguration:config];
        [upManager putFile:filePath key:fileName token:minstr([StorageConfig getQNToken]) complete:^(QNResponseInfo *info, NSString *key, NSDictionary *resp) {
            NSLog(@"info ===== %@ \n resp ===== %@", info,resp);
            if (info.ok) {
                //成功
                if (complete) {
                    complete(0,key);
                }
            }else {
                //失败
                if (complete) {
                    complete(-1,@"");
                }
            }
        } option:option];
    }
}
#pragma mark - 腾讯初始化、验证开始
-(void)txInit {
    if (![[StorageConfig getStorageType] isEqual:@"tx"]) {
        return;
    }
    if ([PublicObj checkNull:[StorageConfig getTXAppID]] || [PublicObj checkNull:[StorageConfig getTXBucket]] ||[PublicObj checkNull:[StorageConfig getTXRegion]]) {
        dispatch_async(dispatch_get_main_queue(), ^{
            [MBProgressHUD showPop:YZMsg(@"腾讯云存储信息不完整")];
        });
        return;
    }
    QCloudServiceConfiguration* configuration = [QCloudServiceConfiguration new];
    configuration.appID = minstr([StorageConfig getTXAppID]);//@"1258210369";
    configuration.signatureProvider = self;
    QCloudCOSXMLEndPoint* endpoint = [[QCloudCOSXMLEndPoint alloc] init];
    endpoint.regionName = minstr([StorageConfig getTXRegion]);//@"ap-shanghai";
    configuration.endpoint = endpoint;
    
    [QCloudCOSXMLService registerDefaultCOSXMLWithConfiguration:configuration];
    [QCloudCOSTransferMangerService registerDefaultCOSTransferMangerWithConfiguration:configuration];
}
//腾讯验签
- (void)signatureWithFields:(QCloudSignatureFields*)fileds request:(QCloudBizHTTPRequest*)request urlRequest:(NSMutableURLRequest*)urlRequst compelete:(QCloudHTTPAuthentationContinueBlock)continueBlock {
    
    //此接口代替原来的 8088 端口请求
    [YBNetworking postWithUrl:@"Video.getTxCosFederationToken" Dic:@{} Suc:^(int code, id info, NSString *msg) {
        if (code == 0) {
            NSDictionary *infoDic = [info firstObject];
            QCloudCredential* credential = [QCloudCredential new];
            credential.secretID  = [NSString stringWithFormat:@"%@",[infoDic valueForKey:@"tmpSecretId"]];
            credential.secretKey = [NSString stringWithFormat:@"%@",[infoDic valueForKey:@"tmpSecretKey"]];
            credential.token = [NSString stringWithFormat:@"%@",[infoDic valueForKey:@"sessionToken"]];
            QCloudAuthentationV5Creator* creator = [[QCloudAuthentationV5Creator alloc] initWithCredential:credential];
            QCloudSignature* signature =  [creator signatureForData:urlRequst];
            continueBlock(signature, nil);
        }else {
            dispatch_async(dispatch_get_main_queue(), ^{
                [MBProgressHUD showPop:msg];
            });
        }
    } Fail:nil];
}

#pragma mark - 腾讯初始化、验证结束

#pragma makr - 七牛划分区域开始
-(QNZone *)getQNZone{
    //华东:qiniu_hd 华北:qiniu_hb  华南:qiniu_hn  北美:qiniu_bm   新加坡:qiniu_xjp
    NSString *qnStr = minstr([StorageConfig getQNZone]);
    //华东
    QNZone *zone = [QNFixedZone zone0];
    if ([qnStr isEqual:@"qiniu_hb"]) {
        //华北
        zone = [QNFixedZone zone1];
        
    }else if ([qnStr isEqual:@"qiniu_hn"]){
        //华南
        zone = [QNFixedZone zone2];
        
    }else if ([qnStr isEqual:@"qiniu_bm"]){
        //北美
        zone = [QNFixedZone zoneNa0];
        
    }else if ([qnStr isEqual:@"qiniu_xjp"]){
        //新加坡
        zone = [QNFixedZone zoneAs0];
    }
    return zone;
}

#pragma makr - 七牛划分区域结束
#pragma mark - 亚马逊扩展配置开始
-(void)yb_awsInitialization {
    
    NSDictionary *infoDic = [NSBundle mainBundle].infoDictionary;
    
    NSDictionary *awsDic = @{@"CredentialsProvider":@{@"CognitoIdentity":@{@"Default":@{
                                                                  @"PoolId":[StorageConfig getAwsIdentityPoolid],
                                                                  @"Region":[StorageConfig getAwsRegion],
                                                                }
                                                        }
                                            },
                             @"S3TransferUtility":@{@"Default":@{@"Region":[StorageConfig getAwsRegion]}}
    };
    [infoDic setValue:awsDic forKey:@"AWS"];
    NSLog(@"==info:%@",infoDic);
    
    //identityPoolId格式: @"ap-southeast-1:f972XXXX-cc7d-431a-80c6-581266daXXXX"
    AWSCognitoCredentialsProvider *credentialsProvider = [[AWSCognitoCredentialsProvider alloc] initWithRegionType:[self getAwsRegion] identityPoolId:[StorageConfig getAwsIdentityPoolid]];
    AWSServiceConfiguration *configuration = [[AWSServiceConfiguration alloc] initWithRegion:[self getAwsRegion] credentialsProvider:credentialsProvider];
    AWSServiceManager.defaultServiceManager.defaultServiceConfiguration = configuration;
}
-(void)yb_awsTransferOfBackgroundWithApplication:(UIApplication *)application andIdentifier:(NSString *)identifier completion:(void (^)(void))completionHandler{
    [AWSS3TransferUtility interceptApplication:application handleEventsForBackgroundURLSession:identifier completionHandler:completionHandler];
}
-(AWSRegionType)getAwsRegion {
    NSString *awsStr = minstr([StorageConfig getAwsRegion]);
    if ([awsStr isEqual:@"AWSRegionUSEast1"]
        || [awsStr isEqual:@"USEast1"]
        || [awsStr isEqual:@"us-east-1"]) {
        return AWSRegionUSEast1;
    }
    if ([awsStr isEqual:@"AWSRegionUSEast2"]
        || [awsStr isEqual:@"USEast2"]
        || [awsStr isEqual:@"us-east-2"]) {
        return AWSRegionUSEast2;
    }
    if ([awsStr isEqual:@"AWSRegionUSWest1"]
        || [awsStr isEqual:@"USWest1"]
        || [awsStr isEqual:@"us-west-1"]) {
        return AWSRegionUSWest1;
    }
    if ([awsStr isEqual:@"AWSRegionUSWest2"]
        || [awsStr isEqual:@"USWest2"]
        || [awsStr isEqual:@"us-west-2"]) {
        return AWSRegionUSWest2;
    }
    if ([awsStr isEqual:@"AWSRegionEUWest1"]
        || [awsStr isEqual:@"EUWest1"]
        || [awsStr isEqual:@"eu-west-1"]) {
        return AWSRegionEUWest1;
    }
    if ([awsStr isEqual:@"AWSRegionEUWest2"]
        || [awsStr isEqual:@"EUWest2"]
        || [awsStr isEqual:@"eu-west-2"]) {
        return AWSRegionEUWest2;
    }
    if ([awsStr isEqual:@"AWSRegionEUCentral1"]
        || [awsStr isEqual:@"EUCentral1"]
        || [awsStr isEqual:@"eu-central-1"]) {
        return AWSRegionEUCentral1;
    }
    if ([awsStr isEqual:@"AWSRegionAPNortheast1"]
        || [awsStr isEqual:@"APNortheast1"]
        || [awsStr isEqual:@"ap-northeast-1"]) {
        return AWSRegionAPNortheast1;
    }
    if ([awsStr isEqual:@"AWSRegionAPNortheast2"]
        || [awsStr isEqual:@"APNortheast2"]
        || [awsStr isEqual:@"ap-northeast-2"]) {
        return AWSRegionAPNortheast2;
    }
    if ([awsStr isEqual:@"AWSRegionAPSoutheast1"]
        || [awsStr isEqual:@"APSoutheast1"]
        || [awsStr isEqual:@"ap-southeast-1"]) {
        return AWSRegionAPSoutheast1;
    }
    if ([awsStr isEqual:@"AWSRegionAPSoutheast2"]
        || [awsStr isEqual:@"APSoutheast2"]
        || [awsStr isEqual:@"ap-southeast-2"]) {
        return AWSRegionAPSoutheast2;
    }
    if ([awsStr isEqual:@"AWSRegionAPSouth1"]
        || [awsStr isEqual:@"APSouth1"]
        || [awsStr isEqual:@"ap-south-1"]) {
        return AWSRegionAPSouth1;
    }
    if ([awsStr isEqual:@"AWSRegionSAEast1"]
        || [awsStr isEqual:@"SAEast1"]
        || [awsStr isEqual:@"sa-east-1"]) {
        return AWSRegionSAEast1;
    }
    if ([awsStr isEqual:@"AWSRegionCACentral1"]
        || [awsStr isEqual:@"CACentral1"]
        || [awsStr isEqual:@"ca-central-1"]) {
        return AWSRegionCACentral1;
    }
    if ([awsStr isEqual:@"AWSRegionUSGovWest1"]
        || [awsStr isEqual:@"USGovWest1"]
        || [awsStr isEqual:@"us-gov-west-1"]) {
        return AWSRegionUSGovWest1;
    }
    
    if ([awsStr isEqual:@"AWSRegionCNNorth1"]
        || [awsStr isEqual:@"CNNorth1"]
        || [awsStr isEqual:@"cn-north-1"]) {
        return AWSRegionCNNorth1;
    }
    
    if ([awsStr isEqual:@"AWSRegionCNNorthWest1"]
        || [awsStr isEqual:@"CNNorthWest1"]
        || [awsStr isEqual:@"cn-northwest-1"]) {
        return AWSRegionCNNorthWest1;
    }
    
    if ([awsStr isEqual:@"AWSRegionEUWest3"]
        || [awsStr isEqual:@"EUWest3"]
        || [awsStr isEqual:@"eu-west-3"]) {
        return AWSRegionEUWest3;
    }
    
    if ([awsStr isEqual:@"AWSRegionUSGovEast1"]
        || [awsStr isEqual:@"USGovEast1"]
        || [awsStr isEqual:@"us-gov-east-1"]) {
        return AWSRegionUSGovEast1;
    }
    
    if ([awsStr isEqual:@"AWSRegionEUNorth1"]
        || [awsStr isEqual:@"EUNorth1"]
        || [awsStr isEqual:@"eu-north-1"]) {
        return AWSRegionEUNorth1;
    }
    
    if ([awsStr isEqual:@"AWSRegionAPEast1"]
        || [awsStr isEqual:@"APEast1"]
        || [awsStr isEqual:@"ap-east-1"]) {
        return AWSRegionAPEast1;
    }
    
    if ([awsStr isEqual:@"AWSRegionMESouth1"]
        || [awsStr isEqual:@"MESouth1"]
        || [awsStr isEqual:@"me-south-1"]) {
        return AWSRegionMESouth1;
    }
    
    if ([awsStr isEqual:@"AWSRegionAFSouth1"]
        || [awsStr isEqual:@"AFSouth1"]
        || [awsStr isEqual:@"af-south-1"]) {
        return AWSRegionAFSouth1;
    }
    
    if ([awsStr isEqual:@"AWSRegionEUSouth1"]
        || [awsStr isEqual:@"EUSouth1"]
        || [awsStr isEqual:@"eu-south-1"]) {
        return AWSRegionEUSouth1;
    }
    
    return AWSRegionUnknown;
}

#pragma mark - 亚马逊扩展配置结束

@end