JSJP_Student/jiaPei/Modules/OtherModules/VIPModule/RQVIPModule.m

//
//  RQVIPModule.m
//  jiaPei
//
//  Created by 张嵘 on 2022/2/28.
//  Copyright © 2022 JCZ. All rights reserved.
//

#import "RQVIPModule.h"
#include <CommonCrypto/CommonCrypto.h>


@interface RQVIPModule ()

@end

@implementation RQVIPModule
static id rq_VIPModule = nil;
#pragma mark -  init
+ (instancetype)sharedInstance {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        rq_VIPModule = [[self alloc] init];
    });
    return rq_VIPModule;
}

- (instancetype)init {
    if (self = [super init]) {
        
    }
    return self;
}

#pragma mark - PublicMethods
- (void)gotoBuyVipWithVipPageType:(RQVIPPageType)vipPageType {
    [self gotoBuyVipWithVipPageType:vipPageType subject:RQ_YDTQuestion_Module.subject];
}

- (void)gotoBuyVipWithVipPageType:(RQVIPPageType)vipPageType subject:(RQHomePageSubjectType)subject {
    WeakSelf(weakSelf)
    [RQ_VIP_Module isActiveWithCcomplete:^(RQActivationModel * _Nullable activationModel, BOOL isSuccess) {
        if (isSuccess) {
            if (activationModel.isShare) {
                if (vipPageType == RQVIPPageType_Alert) {
                    [weakSelf showVipAlertWithDictType:RQ_USER_MANAGER.currentUser.city subject:subject];
                } else  {
                    [weakSelf gotoVipViewWithDictType:RQ_USER_MANAGER.currentUser.city subject:subject];
                }
            } else {
                if (vipPageType == RQVIPPageType_Alert) {
                    [weakSelf showVipAlertWithDictType:@"vip_package" subject:subject];
                } else  {
                    [weakSelf gotoVipViewWithDictType:@"vip_package" subject:subject];
                }
            }
        }
    }];
}

- (void)showVipAlertWithDictType:(NSString *)dictType subject:(RQHomePageSubjectType)subject {
    if (RQ_USER_MANAGER.isShouldLogin) {
        [MBProgressHUD rq_showProgressHUD:@"获取VIP套餐..."];
        [[RQ_HTTP_Service getTypeWithDictType:dictType] subscribeNext:^(NSArray *typeModels) {
            [MBProgressHUD rq_hideHUD];
            RQVipViewModel *vipViewModel = [[RQVipViewModel alloc] initWithServices:RQ_APPDELEGATE.services params:@{
                RQViewModelIDKey : @(RQVIPPageType_Alert),
                RQViewModelUtilKey : typeModels,
                RQViewCommonValueKey : @(subject),
            }];
            RQVipViewController *vipViewController = [[RQVipViewController alloc] initWithViewModel:vipViewModel];
            [RQControllerHelper.topViewController presentPanModal:vipViewController];
        } error:^(NSError * _Nullable error) {
            [MBProgressHUD rq_hideHUD];
            [MBProgressHUD rq_showErrorTips:error];
        }];
        
        
    }
}

- (void)gotoVipViewWithDictType:(NSString *)dictType {
    [self gotoVipViewWithDictType:dictType subject:RQ_YDTQuestion_Module.subject];
}

- (void)gotoVipViewWithDictType:(NSString *)dictType subject:(RQHomePageSubjectType)subject {
    if (RQ_USER_MANAGER.isShouldLogin) {
        [MBProgressHUD rq_showProgressHUD:@"获取VIP套餐..."];
        [[RQ_HTTP_Service getTypeWithDictType:dictType] subscribeNext:^(NSArray *typeModels) {
            [MBProgressHUD rq_hideHUD];
            [RQ_APPDELEGATE.services pushViewModel:[[RQVipViewModel alloc] initWithServices:RQ_APPDELEGATE.services params:@{
                RQViewModelIDKey : @(RQVIPPageType_Full),
                RQViewModelUtilKey : typeModels,
                RQViewCommonValueKey : @(subject),
            }] animated:YES];
        } error:^(NSError * _Nullable error) {
            [MBProgressHUD rq_hideHUD];
            [MBProgressHUD rq_showErrorTips:error];
        }];
    }
}

- (void)gotoVipCenter {
    [self gotoVipCenterWithSubject:RQ_YDTQuestion_Module.subject];
}

- (void)gotoVipCenterWithSubject:(RQHomePageSubjectType)subject {
    @weakify(self)
    [RQ_VIP_Module isActiveWithCcomplete:^(RQActivationModel * _Nullable activationModel, BOOL isSuccess) {
        @strongify(self)
        if (isSuccess) {
            if (activationModel.isShare) {
                [self gotoVipCenterWithDictType:RQ_USER_MANAGER.currentUser.city subject:subject];
            } else {
                [self gotoVipCenterWithDictType:@"vip_package" subject:subject];
            }
        }
    }];
}

- (void)gotoVipCenterWithDictType:(NSString *)dictType subject:(RQHomePageSubjectType)subject {
    if (RQ_USER_MANAGER.isShouldLogin) {
        [MBProgressHUD rq_showProgressHUD:@"获取VIP套餐..."];
        [[RQ_HTTP_Service getTypeWithDictType:dictType] subscribeNext:^(NSArray *typeModels) {
            [MBProgressHUD rq_hideHUD];
            RQVipCenterViewModel *vipCenterViewModel = [[RQVipCenterViewModel alloc] initWithServices:RQ_APPDELEGATE.services params:@{
                RQViewModelUtilKey : [typeModels isKindOfClass:[NSArray class]]? typeModels : @[],
                RQViewCommonValueKey : @(subject),
            }];
            [RQ_APPDELEGATE.services pushViewModel:vipCenterViewModel animated:YES];
        } error:^(NSError * _Nullable error) {
            [MBProgressHUD rq_hideHUD];
            [MBProgressHUD rq_showErrorTips:error];
        }];
    }
}

/// 是否Vip
- (void)isVipWithSubject:(NSInteger)subject complete:(VoidBlock_Bool)complete {
    if (RQ_USER_MANAGER.isShouldLogin) {
        __block BOOL isVerify;
        [[RQ_HTTP_Service getVideoVipWithUserId:RQ_USER_MANAGER.currentUser._id] subscribeNext:^(RQVideoVipModel *videoVipModel) {
            //rsa 公钥
            NSString *publicKey = [NSString stringWithFormat:@"%@%@%@",@"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCzR04LMmDlwyVRfK+Kgsm/vFMOFyqvGk4QIVC",@"Gj2CKKfhycRExm15N3tKOOouIjl/EU79It45oS+ltJkscvYrJn1zz+1bSoBLelZzJrn7K0NpHF8k", @"bCprsFHd60x+YJ4l8C3SDxfFebo4kqveJzx6JNZKwzFm7LPEO5XB9pEBRwIDAQAB"];
            // 构造被签名串
            NSMutableString *mutableVerifyString = [[NSMutableString alloc] initWithString:[NSString stringWithFormat:@"%ld",videoVipModel.userId]];
            if (RQStringIsNotEmpty(videoVipModel.subject1)) {
                [mutableVerifyString appendFormat:@"%ld",[RQ_SHARE_FUNCTION getTimeStampWithTimeStr:videoVipModel.subject1 formatter:@"yyyy-MM-dd HH:mm:ss"]];
            }
            if (RQStringIsNotEmpty(videoVipModel.subject2)) {
                [mutableVerifyString appendFormat:@"%ld",[RQ_SHARE_FUNCTION getTimeStampWithTimeStr:videoVipModel.subject2 formatter:@"yyyy-MM-dd HH:mm:ss"]];
            }
            if (RQStringIsNotEmpty(videoVipModel.subject3)) {
                [mutableVerifyString appendFormat:@"%ld",[RQ_SHARE_FUNCTION getTimeStampWithTimeStr:videoVipModel.subject3 formatter:@"yyyy-MM-dd HH:mm:ss"]];
            }
            if (RQStringIsNotEmpty(videoVipModel.subject4)) {
                [mutableVerifyString appendFormat:@"%ld",[RQ_SHARE_FUNCTION getTimeStampWithTimeStr:videoVipModel.subject4 formatter:@"yyyy-MM-dd HH:mm:ss"]];
            }
            
            [mutableVerifyString appendFormat:@"%ld",videoVipModel.subject1Int];
            [mutableVerifyString appendFormat:@"%ld",videoVipModel.subject2Int];
            [mutableVerifyString appendFormat:@"%ld",videoVipModel.subject3Int];
            [mutableVerifyString appendFormat:@"%ld",videoVipModel.subject4Int];
            
            
            //公钥验签
            isVerify = [self verify:mutableVerifyString.copy signature:RQStringIsNotEmpty(videoVipModel.sign)? videoVipModel.sign : @"" withPublivKey:publicKey];
            NSLog(@"验签通过了吧------%@", isVerify ? @"YES":@"NO");
            
            if (complete) {
                BOOL result;
                RQ_VIP_Module.isSubject1Vip = videoVipModel.subject1Int;
                RQ_VIP_Module.isSubject2Vip = videoVipModel.subject2Int;
                RQ_VIP_Module.isSubject3Vip = videoVipModel.subject3Int;
                RQ_VIP_Module.isSubject4Vip = videoVipModel.subject4Int;
                RQ_VIP_Module.isSubjectAllVip = RQ_VIP_Module.isSubject1Vip && RQ_VIP_Module.isSubject2Vip && RQ_VIP_Module.isSubject3Vip && RQ_VIP_Module.isSubject4Vip;
                self.videoVipModel = videoVipModel;
                NSInteger isAds = 0;
                if (subject == 1) {
                    isAds ++;
                    result = isVerify? RQ_VIP_Module.isSubject1Vip : NO;
                } else if (subject == 2) {
                    isAds ++;
                    result = isVerify? RQ_VIP_Module.isSubject2Vip : NO;
                } else if (subject == 3) {
                    isAds ++;
                    result = isVerify? RQ_VIP_Module.isSubject3Vip : NO;
                } else if (subject == 4) {
                    isAds ++;
                    result = isVerify? RQ_VIP_Module.isSubject4Vip : NO;
                } else {
                    result = isVerify? (RQ_VIP_Module.isSubject1Vip || RQ_VIP_Module.isSubject2Vip || RQ_VIP_Module.isSubject3Vip || RQ_VIP_Module.isSubject4Vip) : NO;
                }
                RQ_VIP_Module.isADVip = (isAds >=2);
                RQ_VIP_Module.isVip = result;
                complete(result? result : (RQ_COMMON_MANAGER.APP_SWITCH? YES : NO));
            }
        } error:^(NSError * _Nullable error) {
            [MBProgressHUD rq_showErrorTips:error];
            if (complete) {
                RQ_VIP_Module.isSubject1Vip = NO;
                RQ_VIP_Module.isSubject2Vip = NO;
                RQ_VIP_Module.isSubject3Vip = NO;
                RQ_VIP_Module.isSubject4Vip = NO;
                RQ_VIP_Module.isSubjectAllVip = NO;
                RQ_VIP_Module.isVip = NO;
                RQ_VIP_Module.isADVip = NO;
                self.videoVipModel = nil;
                complete(NO);
            }
        }];
    } else {
        if (complete) {
            RQ_VIP_Module.isSubject1Vip = NO;
            RQ_VIP_Module.isSubject2Vip = NO;
            RQ_VIP_Module.isSubject3Vip = NO;
            RQ_VIP_Module.isSubject4Vip = NO;
            RQ_VIP_Module.isSubjectAllVip = NO;
            RQ_VIP_Module.isVip = NO;
            RQ_VIP_Module.isADVip = NO;
            self.videoVipModel = nil;
            complete(NO);
        }
    }
}

- (void)isActiveWithCcomplete:(RQGetActivationModelBlock)complete {
    if (RQ_USER_MANAGER.isShouldLogin) {
        [[RQ_HTTP_Service getActivationWithUserId:RQ_USER_MANAGER.currentUser._id] subscribeNext:^(RQActivationModel *activationModel) {
            if (complete) {
                self.activationModel = activationModel;
                if (!RQObjectIsNil(self.activationModel)) {
                    if ([self.activationModel isKindOfClass:[RQActivationModel class]]) {
                        complete(self.activationModel, YES);
                    } else {
                        [MBProgressHUD rq_showTips:@"获取激活信息失败"];
                        complete(self.activationModel, NO);
                    }
                } else {
                    [MBProgressHUD rq_showTips:@"获取激活信息失败"];
                    complete(self.activationModel, NO);
                }
            }
        } error:^(NSError * _Nullable error) {
            [MBProgressHUD rq_showErrorTips:error];
            if (complete) {
                self.activationModel = nil;
                complete(self.activationModel, NO);
            }
        }];
    } else {
        if (complete) {
            self.activationModel = nil;
            complete(self.activationModel, NO);
        }
    }
}

#pragma mark - PrivateMethods
// verify Signature
- (BOOL)verify:(NSString *)content signature:(NSString *)signature withPublivKey:(NSString *)publicKey {
    SecKeyRef publicKeyRef = [self addPublicKey:publicKey];
    if (!publicKeyRef) { NSLog(@"添加公钥失败"); return NO; }
    NSData *originData = [self sha256:content];
    NSData *signatureData = [[NSData alloc] initWithBase64EncodedString:signature options:NSDataBase64DecodingIgnoreUnknownCharacters];
    if (!originData || !signatureData) { return NO; }
    OSStatus status =  SecKeyRawVerify(publicKeyRef, kSecPaddingPKCS1SHA256, [originData bytes], originData.length, [signatureData bytes], signatureData.length);
    
    if (status ==noErr) { return  YES; }
    else{ NSLog(@"验签失败:%d",status); return NO; }
}

// digest message with sha1
- (NSData *)sha256:(NSString *)str {
    const void *data = [str cStringUsingEncoding:NSUTF8StringEncoding];
    CC_LONG len = (CC_LONG)strlen(data);
    uint8_t * md = malloc( CC_SHA256_DIGEST_LENGTH * sizeof(uint8_t) );;
    CC_SHA256(data, len, md);
    return [NSData dataWithBytes:md length:CC_SHA256_DIGEST_LENGTH];
}

- (SecKeyRef)addPublicKey:(NSString *)pubKey {
    NSData *data = [[NSData alloc] initWithBase64EncodedString:pubKey options:NSDataBase64DecodingIgnoreUnknownCharacters];
    
    //a tag to read/write keychain storage
    NSString *tag = @"RSA_PUBLIC_KEY";
    NSData *d_tag = [NSData dataWithBytes:[tag UTF8String] length:[tag length]];
    
    // Delete any old lingering key with the same tag
    NSMutableDictionary *publicKey = [[NSMutableDictionary alloc] init];
    [publicKey setObject:(__bridge id) kSecClassKey forKey:(__bridge id)kSecClass];
    [publicKey setObject:(__bridge id) kSecAttrKeyTypeRSA forKey:(__bridge id)kSecAttrKeyType];
    [publicKey setObject:d_tag forKey:(__bridge id)kSecAttrApplicationTag];
    SecItemDelete((__bridge CFDictionaryRef)publicKey);
    
    // Add persistent version of the key to system keychain
    [publicKey setObject:data forKey:(__bridge id)kSecValueData];
    [publicKey setObject:(__bridge id) kSecAttrKeyClassPublic forKey:(__bridge id)kSecAttrKeyClass];
    [publicKey setObject:[NSNumber numberWithBool:YES] forKey:(__bridge id)kSecReturnPersistentRef];
    
    CFTypeRef persistKey = nil;
    OSStatus status = SecItemAdd((__bridge CFDictionaryRef)publicKey, &persistKey);
    if (persistKey != nil){
        CFRelease(persistKey);
    }
    
    if ((status != noErr) && (status != errSecDuplicateItem)) { return nil; }
    
    [publicKey removeObjectForKey:(__bridge id)kSecValueData];
    [publicKey removeObjectForKey:(__bridge id)kSecReturnPersistentRef];
    [publicKey setObject:[NSNumber numberWithBool:YES] forKey:(__bridge id)kSecReturnRef];
    [publicKey setObject:(__bridge id) kSecAttrKeyTypeRSA forKey:(__bridge id)kSecAttrKeyType];
    
    // Now fetch the SecKeyRef version of the key
    SecKeyRef keyRef = nil;
    status = SecItemCopyMatching((__bridge CFDictionaryRef)publicKey, (CFTypeRef *)&keyRef);
    if(status != noErr){
        return nil;
    }
    return keyRef;
}


- (BOOL)isVip {
    id object = [RQ_SHARE_FUNCTION getObjectWithKey:@"isVip"];
    if (RQObjectIsNil(object)) {
        return NO;
    } else {
        BOOL isVip = [object boolValue];
        return isVip;
    }
}

- (void)setIsVip:(BOOL)isVip {
    [RQ_SHARE_FUNCTION saveObjectWithObject:[NSNumber numberWithBool:isVip] ForKey:@"isVip"];
}

- (BOOL)isADVip {
    id object = [RQ_SHARE_FUNCTION getObjectWithKey:@"isADVip"];
    if (RQObjectIsNil(object)) {
        return NO;
    } else {
        BOOL isADVip = [object boolValue];
        return isADVip;
    }
}

- (void)setIsADVip:(BOOL)isADVip {
    [RQ_SHARE_FUNCTION saveObjectWithObject:[NSNumber numberWithBool:isADVip] ForKey:@"isADVip"];
}

- (BOOL)isSubject1Vip {
    id object = [RQ_SHARE_FUNCTION getObjectWithKey:@"isSubject1Vip"];
    if (RQObjectIsNil(object)) {
        return NO;
    } else {
        BOOL isSubject1Vip = [object boolValue];
        return isSubject1Vip;
    }
}

- (void)setIsSubject1Vip:(BOOL)isSubject1Vip {
    [RQ_SHARE_FUNCTION saveObjectWithObject:[NSNumber numberWithBool:isSubject1Vip] ForKey:@"isSubject1Vip"];
}

- (BOOL)isSubject2Vip {
    id object = [RQ_SHARE_FUNCTION getObjectWithKey:@"isSubject2Vip"];
    if (RQObjectIsNil(object)) {
        return NO;
    } else {
        BOOL isSubject2Vip = [object boolValue];
        return isSubject2Vip;
    }
}

- (void)setIsSubject2Vip:(BOOL)isSubject2Vip {
    [RQ_SHARE_FUNCTION saveObjectWithObject:[NSNumber numberWithBool:isSubject2Vip] ForKey:@"isSubject2Vip"];
}

- (BOOL)isSubject3Vip {
    id object = [RQ_SHARE_FUNCTION getObjectWithKey:@"isSubject3Vip"];
    if (RQObjectIsNil(object)) {
        return NO;
    } else {
        BOOL isSubject3Vip = [object boolValue];
        return isSubject3Vip;
    }
}

- (void)setIsSubject3Vip:(BOOL)isSubject3Vip {
    [RQ_SHARE_FUNCTION saveObjectWithObject:[NSNumber numberWithBool:isSubject3Vip] ForKey:@"isSubject3Vip"];
}

- (BOOL)isSubject4Vip {
    id object = [RQ_SHARE_FUNCTION getObjectWithKey:@"isSubject4Vip"];
    if (RQObjectIsNil(object)) {
        return NO;
    } else {
        BOOL isSubject4Vip = [object boolValue];
        return isSubject4Vip;
    }
}

- (void)setIsSubject4Vip:(BOOL)isSubject4Vip {
    [RQ_SHARE_FUNCTION saveObjectWithObject:[NSNumber numberWithBool:isSubject4Vip] ForKey:@"isSubject4Vip"];
}

- (BOOL)isSubjectAllVip {
    id object = [RQ_SHARE_FUNCTION getObjectWithKey:@"isSubjectAllVip"];
    if (RQObjectIsNil(object)) {
        return NO;
    } else {
        BOOL isSubjectAllVip = [object boolValue];
        return isSubjectAllVip;
    }
}

- (void)setIsSubjectAllVip:(BOOL)isSubjectAllVip {
    [RQ_SHARE_FUNCTION saveObjectWithObject:[NSNumber numberWithBool:isSubjectAllVip] ForKey:@"isSubjectAllVip"];
}


- (NSUInteger)freeLookSimExamNum {
    id object = [RQ_COMMON_MANAGER getObjectWithKey:@"freeLookSimExamNum"];
    if (RQObjectIsNil(object)) {
        return NO;
    } else {
        NSInteger freeLookSimExamNum = [object integerValue];
        return freeLookSimExamNum;
    }
}

- (void)setFreeLookSimExamNum:(NSUInteger)freeLookSimExamNum {
    [RQ_COMMON_MANAGER saveObjectWithObject:[NSNumber numberWithInteger:freeLookSimExamNum] ForKey:@"freeLookSimExamNum"];
}
@end