yinmeng-ios/xplan-ios/Main/XPWebViewController.m

//
//  XPWebViewController.m
//  xplan-ios
//
//  Created by zu on 2021/9/16.
//

#import "XPWebViewController.h"
#import "AccountInfoStorage.h"
#import "ThemeColor.h"
#import "ApiHost.h"
#import "YYUtility.h"
#import "HttpRequestHelper.h"
#import "XPShareView.h"
#import "TTPopup.h"
#import "XPMacro.h"
#import <Masonry/Masonry.h>
#import <MJExtension/MJExtension.h>
#import <RPSDK/RPSDK.h>

typedef NS_ENUM(NSUInteger, RightNavigationPushType){
    ///跳转h5页面
	RightNavigationPushType_Web = 1,
	///分享
	RightNavigationPushType_Share = 2,
	///跳转原生页面
	RightNavigationPushType_AppPage = 3,
	///分享图片
	RightNavigationPushType_SharePicture = 5
};

@interface WeakWebViewScriptMessageDelegate : NSObject<WKScriptMessageHandler>

//WKScriptMessageHandler 这个协议类专门用来处理JavaScript调用原生OC的方法
@property (nonatomic, weak) id<WKScriptMessageHandler> scriptDelegate;

- (instancetype)initWithDelegate:(id<WKScriptMessageHandler>)scriptDelegate;

@end
@implementation WeakWebViewScriptMessageDelegate

- (instancetype)initWithDelegate:(id<WKScriptMessageHandler>)scriptDelegate {
    self = [super init];
    if (self) {
        _scriptDelegate = scriptDelegate;
    }
    return self;
}

//遵循WKScriptMessageHandler协议，必须实现如下方法，然后把方法向外传递
//通过接收JS传出消息的name进行捕捉的回调方法
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
    
    if ([self.scriptDelegate respondsToSelector:@selector(userContentController:didReceiveScriptMessage:)]) {
        [self.scriptDelegate userContentController:userContentController didReceiveScriptMessage:message];
    }
}

@end

@interface XPWebViewController () <WKNavigationDelegate, WKScriptMessageHandler, XCShareViewDelegate>

@property (strong, nonatomic) WKWebView *webview;
@property (strong, nonatomic) UIProgressView *progressView;
@property (nonatomic, strong) WKUserContentController *userContentController;
///分享的内容
@property (nonatomic,copy) NSDictionary *shareDic;
@end

NSString * const kJSOpenPurse = @"openPurse";
NSString * const kJSOpenChargePage = @"openChargePage";
NSString * const kJSOpenSharePage = @"openSharePage";
NSString * const kJSGetUid = @"getUid";
NSString * const kJSGetDeviceId = @"getDeviceId";
NSString * const kJSGetTicket = @"getTicket";
NSString * const kJSGetDeviceInfo = @"getDeviceInfo";
NSString * const kJSOpenFaceLiveness = @"openFaceLiveness";
NSString * const kJSInitNav = @"initNav";

@implementation XPWebViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    [self initView];
}

- (void)initView {
    if (self.navigationController.viewControllers.count > 1){
        UIBarButtonItem *leftBarButtonItem = [[UIBarButtonItem alloc]initWithImage:[UIImage imageNamed:@"common_nav_back"] style:UIBarButtonItemStylePlain target:self action:@selector(backButtonClick)];
        
        leftBarButtonItem.tintColor = UIColor.whiteColor;
        
        self.navigationItem.leftBarButtonItem = leftBarButtonItem;
    }
    self.automaticallyAdjustsScrollViewInsets = NO;
    [self.view addSubview:self.webview];
    [self.webview mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.top.bottom.mas_equalTo(self.view);
    }];
    
    [self.view addSubview:self.progressView];
}

- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message {
    [self.webview evaluateJavaScript:@"document.location.href" completionHandler:^(id _Nullable response, NSError * _Nullable error) {
        NSLog(@"%@", response);
        NSString *currentUrl = [NSString stringWithFormat:@"%@", response];
        if (currentUrl != nil && [currentUrl containsString:API_HOST_URL]) {
            if ([message.name isEqualToString:kJSOpenSharePage]) {
				if (message.body && message.body != [NSNull null]) {
					NSDictionary *body;
					//不知道是哪个蓝精灵弄的，变成了个dic，所以我们要判断类型
					if ([message.body isKindOfClass:[NSDictionary class]]) {
						body = message.body;
					} else if ([message.body isKindOfClass:[NSString class]]) {
						body = [message.body toJSONObject];
					}
					self.shareDic = body[@"data"];
					[self showSharePanel];
				}
            } else if ([message.name isEqualToString:kJSGetUid]) {
                NSString *uid = [[AccountInfoStorage instance] getUid];
                NSString *js = [NSString stringWithFormat:@"getMessage(\"uid\",%@)", uid];
                [self.webview evaluateJavaScript:js completionHandler:^(id _Nullable other, NSError * _Nullable error) {
                    NSLog(@"%@",error);
                }];
            } else if ([message.name isEqualToString:kJSGetTicket]) {
                NSString *ticket = [[AccountInfoStorage instance] getTicket];
                NSString *js = [NSString stringWithFormat:@"getMessage(\"ticket\",\"%@\")",ticket];
                [self.webview evaluateJavaScript:js completionHandler:^(id _Nullable other, NSError * _Nullable error) {
                    NSLog(@"%@",error);
                }];
            } else if ([message.name isEqualToString:kJSGetDeviceId]) {
                NSString *js = [NSString stringWithFormat:@"getMessage(\"deviceId\",\"%@\")",[YYUtility deviceUniqueIdentification]];
                [self.webview evaluateJavaScript:js completionHandler:^(id _Nullable other, NSError * _Nullable error) {
                    NSLog(@"%@",error);
                }];
            } else if ([message.name isEqualToString:kJSGetDeviceInfo]) {
                NSDictionary *basicParmars = [HttpRequestHelper configBaseParmars:[[NSDictionary alloc] init]];
                NSString *json = [basicParmars mj_JSONString];
                NSString *js = [NSString stringWithFormat:@"getMessage(\"deviceInfo\",%@)", json];
                [self.webview evaluateJavaScript:js completionHandler:^(id _Nullable ohter, NSError * _Nullable error) {
                    NSLog(@"%@", error);
                }];
            } else if ([message.name isEqualToString:kJSOpenPurse]) {
                
            } else if ([message.name isEqualToString:kJSOpenChargePage]) {
                
            } else if ([message.name isEqualToString:kJSOpenFaceLiveness]) {
                NSString *verifyToken = message.body;
#if TARGET_OS_IPHONE
                [RPSDK startWithVerifyToken:verifyToken viewController:self.navigationController completion:^(RPResult * _Nonnull auditState) {
                    NSString *jsStrUrl;
                    switch (auditState.state) {
                        case RPStatePass:
                            jsStrUrl = [NSString stringWithFormat:@"renderByStatus(\"%d\")", 2];
                            break;
                        case RPStateFail:
                            jsStrUrl = [NSString stringWithFormat:@"renderByStatus(\"%d\")", 1];
                            break;
                        case RPStateNotVerify:
                            jsStrUrl = [NSString stringWithFormat:@"renderByStatus(\"%d\")", -1];
                            break;
                    }
                    [self.webview evaluateJavaScript:jsStrUrl completionHandler:^(id _Nullable other, NSError * _Nullable error) {
                        NSLog(@"%@",error);
                    }];
                }];
#endif
			} else if([message.name isEqualToString:kJSInitNav]) {
				[self initNav:message.body];
			}
        }
    }];
}

- (void)setUrl:(NSString *)urlString{
    _url = urlString;
    if (_url == nil) {
        return;
    }
    if (![_url hasPrefix:@"http"] && ![_url hasPrefix:@"https"]){
        _url = [NSString stringWithFormat:@"%@/%@", API_HOST_URL, _url];
    }
    
    if (![_url containsString:@"?"]) {
        _url = [NSString stringWithFormat:@"%@?platform=%@", _url, [YYUtility appName]];
    } else {
        _url = [NSString stringWithFormat:@"%@&platform=%@", _url, [YYUtility appName]];
    }
    
    // 去掉 urlString 中的空格。
    NSString *noSpaceTextUrl = [_url stringByReplacingOccurrencesOfString:@" " withString:@""];
    
    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:noSpaceTextUrl]];
    [self.webview loadRequest:request];
}

- (void)backButtonClick {
    BOOL canGoBack = YES;
    if (self.webview.backForwardList.backList.count <= 1) {
        canGoBack = NO;
    }
    
    if ([self.webview canGoBack]) {
        [self.webview goBack];
    } else {
        [self.navigationController popViewControllerAnimated:YES];
        [self.userContentController removeAllUserScripts];
    }
}
#pragma mark - 分享
- (void)initNav:(NSDictionary *)response{
	if(!response || ![response isKindOfClass:[NSDictionary class]])return;
	self.shareDic = response[@"data"];
	if ([response[@"type"] intValue]== RightNavigationPushType_Web) {
		[self addNavigationItemWithTitles:@[response[@"data"][@"title"]] titleColor:[ThemeColor alertTitleColor] isLeft:NO target:self action:@selector(gotoWebView) tags:nil];
	}else if ([response[@"type"] intValue]== RightNavigationPushType_Share || [response[@"type"] intValue]== RightNavigationPushType_SharePicture){
		[self addNavigationItemWithImageNames:@[@"family_person_share"] isLeft:NO
									   target:self action:@selector(showSharePanel) tags:nil];
	}
}

- (void)gotoWebView {
	if (self.shareDic[@"link"]) {
		XPWebViewController * webVC = [[XPWebViewController alloc] init];
		webVC.url = self.shareDic[@"link"];
		[self.navigationController pushViewController:webVC animated:YES];
	}
}

- (void)showSharePanel {
	if (self.shareDic.allKeys.count <= 0) {
		return;
	}
	NSDictionary * dic = self.shareDic;
	XPShareInfoModel * shareInfo = [[XPShareInfoModel alloc] init];
	shareInfo.shareTitle = self.shareDic[@"title"];
	shareInfo.shareContent = dic[@"desc"];
	shareInfo.shareImageUrl = dic[@"imgUrl"];
	shareInfo.type = ShareType_H5;
	NSString *urlStr = ((NSString *)dic[@"url"]).length > 0 ? dic[@"url"] : dic[@"showUrl"];
	if (urlStr.length) {
		if ([urlStr containsString:@"?"]) {
			urlStr = [NSString stringWithFormat:@"%@&shareUid=%@",urlStr,[AccountInfoStorage instance].getUid];
		} else {
			urlStr = [NSString stringWithFormat:@"%@?shareUid=%@",urlStr,[AccountInfoStorage instance].getUid];
		}
	}
	shareInfo.shareUrl = urlStr;
	XPShareItem *cycle = [XPShareItem itemWitTag:XPShareItemTagMoments title:@"朋友圈" imageName:@"share_wechat_circle_normal" disableImageName:@"share_wechat_circle_disable"];
	XPShareItem *wechat = [XPShareItem itemWitTag:XPShareItemTagWeChat title:@"微信好友" imageName:@"share_wechat_normal" disableImageName:@"share_wechat_disable"];
	XPShareItem *qq = [XPShareItem itemWitTag:XPShareItemTagQQ title:@"QQ好友" imageName:@"share_qq_normal" disableImageName:@"share_qq_disable"];
	XPShareItem *qqzone = [XPShareItem itemWitTag:XPShareItemTagQQZone title:@"QQ空间" imageName:@"share_qqzone_normal" disableImageName:@"share_qqzone_disable"];
	NSArray * items = @[wechat,cycle, qq, qqzone];
	CGFloat margin = 15;
	CGSize itemSize = CGSizeMake((KScreenWidth-2*margin)/4, 65);
	XPShareView *shareView = [[XPShareView alloc] initWithItems:items itemSize:itemSize shareInfo:shareInfo];
	shareView.delegate = self;
	[TTPopup popupView:shareView style:TTPopupStyleActionSheet];
}

#pragma mark - XCShareViewDelegate
- (void)shareViewDidClickCancle:(XPShareView *)shareView {
	[TTPopup dismiss];
}

- (void)shareView:(XPShareView *)shareView didSuccess:(XPShareInfoModel *)shareInfo {
	[TTPopup dismiss];
	NSMutableDictionary *params = [NSMutableDictionary dictionary];
	NSString *uid = [AccountInfoStorage instance].getUid;
	NSString *ticket = [AccountInfoStorage instance].getTicket;
	[params setObject:uid forKey:@"uid"];
	[params setObject:@(shareInfo.shareType) forKey:@"shareType"];
	[params setObject:ticket forKey:@"ticket"];
	[params setObject:@(shareInfo.type) forKey:@"sharePageId"];
	if (shareInfo.shareUrl.length > 0) {
		[params setObject:shareInfo.shareUrl forKey:@"shareUrl"];
	}
	if (shareInfo.roomUid > 0) {
		[params setObject:@(shareInfo.roomUid) forKey:@"targetUid"];
	}
	[HttpRequestHelper POST:@"usershare/save" params:params success:^(BaseModel * _Nonnull data) {

	} failure:^(NSInteger resCode, NSString * _Nonnull message) {
		
	}];
}

- (void)shareView:(XPShareView *)shareView shareFail:(NSString *)message {
	[TTPopup dismiss];
	[self showErrorToast:message];
}

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context {
    if ([keyPath isEqualToString:@"estimatedProgress"]) {
        self.progressView.progress = self.webview.estimatedProgress;
        if (self.progressView.progress == 1) {
            __weak typeof (self)weakSelf = self;
            [UIView animateWithDuration:0.25f delay:0.3f options:UIViewAnimationOptionCurveEaseOut animations:^{
                weakSelf.progressView.transform = CGAffineTransformMakeScale(1.0f, 1.0f);
            } completion:^(BOOL finished) {
                weakSelf.progressView.hidden = YES;
            }];
        }
    } else if ([keyPath isEqualToString:@"title"]) {
        if (object == self.webview) {
            self.navigationItem.title = self.webview.title;
        }else{
            [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
        }
    } else {
        [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
    }
}

- (void)dealloc {
    [self.webview removeObserver:self forKeyPath:@"estimatedProgress"];
    [self.webview removeObserver:self forKeyPath:@"title"];
}

- (WKWebView *)webview {
    if (_webview == nil) {
        WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc]init];
        
        if (@available(iOS 10.0, *)) {
            configuration.mediaTypesRequiringUserActionForPlayback = NO;
        } else {
            // Fallback on earlier versions
        }
        configuration.allowsInlineMediaPlayback = YES;
        
        NSString *uid = [[AccountInfoStorage instance] getUid];
        NSString *realCookie = [NSString stringWithFormat:@"%@=%@",@"uid",uid];
        
        WKUserScript *cookieScript = [[WKUserScript alloc] initWithSource: [NSString stringWithFormat:@"document.cookie = '%@';", realCookie] injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:NO];
        [self.userContentController addUserScript:cookieScript];
        //根据生成的WKUserScript对象，初始化WKWebViewConfiguration
        configuration.preferences.javaScriptEnabled = YES;
        configuration.preferences.javaScriptCanOpenWindowsAutomatically = YES;
        configuration.preferences.minimumFontSize = 10;
        configuration.selectionGranularity = WKSelectionGranularityCharacter;
        configuration.userContentController = self.userContentController;
        
        CGSize size = [UIScreen mainScreen].bounds.size;
        _webview = [[WKWebView alloc]initWithFrame:CGRectMake(0, 0, size.width,size.height) configuration:configuration];
        
        _webview.navigationDelegate = self;
        //添加KVO，WKWebView有一个属性estimatedProgress，就是当前网页加载的进度，所以监听这个属性
        [_webview addObserver:self forKeyPath:@"estimatedProgress" options:NSKeyValueObservingOptionNew context:nil];
        //添加KVO，监听title属性
        [_webview addObserver:self forKeyPath:@"title" options:NSKeyValueObservingOptionNew context:NULL];
        
        UISwipeGestureRecognizer *swipeGesture = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(backButtonClick)];
        [_webview addGestureRecognizer:swipeGesture];
        
        [_webview.scrollView setShowsVerticalScrollIndicator:NO];
        [_webview.scrollView setShowsHorizontalScrollIndicator:NO];
        
        //set useragent
        __weak typeof(self) weakSelf = self;
        [_webview evaluateJavaScript:@"navigator.userAgent" completionHandler:^(id result, NSError *error) {
            NSString *userAgent = result;
            
            if (![userAgent containsString:@"tutuAppIos erbanAppIos"]){
                NSString *newUserAgent = [userAgent stringByAppendingString:@" tutuAppIos erbanAppIos"];
                NSDictionary *dictionary = [NSDictionary dictionaryWithObjectsAndKeys:newUserAgent, @"UserAgent", nil];
                [[NSUserDefaults standardUserDefaults] registerDefaults:dictionary];
                [[NSUserDefaults standardUserDefaults] synchronize];
                [weakSelf.webview setCustomUserAgent:newUserAgent];
            }
            
        }];
        
    }
    return _webview;
}

- (UIProgressView *)progressView{
    if (!_progressView) {
        _progressView = [[UIProgressView alloc] initWithFrame:CGRectMake(0, 0, [[UIScreen mainScreen] bounds].size.width, 1)];
        _progressView.progressTintColor = [ThemeColor appMainColor];
        _progressView.trackTintColor = [UIColor clearColor];
        _progressView.transform = CGAffineTransformMakeScale(1.0f, 1.0f);
    }
    return _progressView;
}

- (WKUserContentController *)userContentController{
    if (!_userContentController) {
        //自定义的WKScriptMessageHandler 是为了解决内存不释放的问题
        WeakWebViewScriptMessageDelegate *weakScriptMessageDelegate = [[WeakWebViewScriptMessageDelegate alloc] initWithDelegate:self];
        _userContentController = [[WKUserContentController alloc] init];
        // 分享面板
        [_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSOpenSharePage];
        // 钱包页面
        [_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSOpenPurse];
        // 充值页面
        [_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSOpenChargePage];
        // 获取uid
        [_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSGetUid];
        // 获取设备id
        [_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSGetDeviceId];
        // 获取Ticket
        [_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSGetTicket];
        // 获取设备info
        [_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSGetDeviceInfo];
        // 实人认证: 打开原生人脸认证
        [_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSOpenFaceLiveness];
		// 分享按钮
		[_userContentController addScriptMessageHandler:weakScriptMessageDelegate name:kJSInitNav];
        
    }
    return _userContentController;
}

@end