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+#import "FBWrapper.h"
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+#import <FBSDKCoreKit/FBSDKCoreKit.h>
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+#import <FBSDKLoginKit/FBSDKLoginKit.h>
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+#import <FBSDKShareKit/FBSDKShareKit.h>
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+#import "platform/apple/JsbBridgeWrapper.h"
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+#include "application/ApplicationManager.h"
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+#include "application/BaseApplication.h"
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+#include "base/Scheduler.h"
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+#include "engine/BaseEngine.h"
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+#include <cmath>
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+
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+@interface FBWrapper () <FBSDKSharingDelegate>
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+@property(nonatomic, strong) FBSDKLoginManager *loginManager;
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+@property(nonatomic, strong) FBSDKShareDialog *shareDialog;
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+@property(nonatomic, strong) NSDictionary *shareRequest;
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+@property(nonatomic, copy) NSString *startupError;
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+@property(nonatomic) BOOL loginPending;
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+@end
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+
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+@implementation FBWrapper
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++ (instancetype)shared {
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+ static FBWrapper *instance;
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+ static dispatch_once_t once;
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+ dispatch_once(&once, ^{ instance = [FBWrapper new]; });
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+ return instance;
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+}
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+
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+- (void)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)options {
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+ // Register even on configuration failure so JS receives a useful error instead of timing out.
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+ [[JsbBridgeWrapper sharedInstance] addScriptEventListener:@"facebook.request" listener:^(NSString *payload) {
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+ dispatch_async(dispatch_get_main_queue(), ^{ [self handlePayload:payload]; });
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+ }];
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+ NSDictionary *info = NSBundle.mainBundle.infoDictionary;
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+ if (![info[@"FacebookAppID"] isKindOfClass:NSString.class] || ![info[@"FacebookAppID"] length] ||
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+ ![info[@"FacebookClientToken"] isKindOfClass:NSString.class] || ![info[@"FacebookClientToken"] length]) {
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+ self.startupError = @"请在 SDK 管理构建面板启用 Facebook 并填写 App ID 和 Client Token。";
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+ return;
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+ }
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+ @try {
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+ [[FBSDKApplicationDelegate sharedInstance] application:application didFinishLaunchingWithOptions:options];
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+ self.loginManager = [FBSDKLoginManager new];
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+ } @catch (NSException *exception) {
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+ self.startupError = exception.reason ?: @"Facebook 初始化失败。";
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+ }
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+}
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+
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+- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url options:(NSDictionary *)options {
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+ if (!self.loginManager) return NO;
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+ return [[FBSDKApplicationDelegate sharedInstance] application:application openURL:url options:options];
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+}
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+
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+- (void)reply:(NSDictionary *)request data:(NSDictionary *)data cancelled:(BOOL)cancelled error:(NSString *)error {
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+ NSMutableDictionary *response = [@{@"requestId": request[@"requestId"] ?: @"",
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+ @"method": request[@"method"] ?: @"", @"success": @(!error), @"cancelled": @(cancelled)} mutableCopy];
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+ if (data) response[@"data"] = data;
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+ if (error) response[@"error"] = @{@"code": @"FACEBOOK_IOS_ERROR", @"message": error};
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+ NSData *json = [NSJSONSerialization dataWithJSONObject:response options:0 error:nil];
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+ NSString *payload = [[NSString alloc] initWithData:json encoding:NSUTF8StringEncoding];
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+ auto app = CC_CURRENT_APPLICATION();
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+ if (!app || !app->getEngine() || !payload) return;
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+ app->getEngine()->getScheduler()->performFunctionInCocosThread([payload]() {
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+ [[JsbBridgeWrapper sharedInstance] dispatchEventToScript:@"facebook.response" arg:payload];
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+ });
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+}
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+
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+- (UIViewController *)presenter {
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+ UIViewController *controller = UIApplication.sharedApplication.delegate.window.rootViewController;
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+ while (controller.presentedViewController) controller = controller.presentedViewController;
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+ return controller;
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+}
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+
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+- (void)handlePayload:(NSString *)payload {
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+ id decoded = [NSJSONSerialization JSONObjectWithData:[payload dataUsingEncoding:NSUTF8StringEncoding] options:0 error:nil];
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+ if (![decoded isKindOfClass:NSDictionary.class]) return;
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+ NSDictionary *request = decoded;
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+ if (![request[@"requestId"] isKindOfClass:NSString.class] || ![request[@"method"] isKindOfClass:NSString.class]) return;
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+ NSString *method = request[@"method"];
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+ NSDictionary *params = [request[@"params"] isKindOfClass:NSDictionary.class] ? request[@"params"] : @{};
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+ @try {
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+ if (!self.loginManager) {
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+ [self reply:request data:nil cancelled:NO error:self.startupError ?: @"Facebook SDK 未初始化。"];
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+ } else if ([method isEqualToString:@"init"]) {
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+ [self reply:request data:@{} cancelled:NO error:nil];
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+ } else if ([method isEqualToString:@"login"]) {
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+ [self login:request];
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+ } else if ([method isEqualToString:@"logout"]) {
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+ if (self.loginPending) {
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+ [self reply:request data:nil cancelled:NO error:@"Facebook 登录仍在进行中。"];
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+ return;
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+ }
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+ [self.loginManager logOut];
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+ [self reply:request data:@{} cancelled:NO error:nil];
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+ } else if ([method isEqualToString:@"share"]) {
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+ [self share:request params:params];
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+ } else if ([method isEqualToString:@"logEvent"] || [method isEqualToString:@"logPurchase"] || [method isEqualToString:@"flushEvents"]) {
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+ [self event:request params:params];
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+ } else {
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+ [self reply:request data:nil cancelled:NO error:@"不支持的 Facebook 方法。"];
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+ }
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+ } @catch (NSException *exception) {
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+ if ([method isEqualToString:@"login"]) self.loginPending = NO;
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+ if ([method isEqualToString:@"share"]) { self.shareRequest = nil; self.shareDialog = nil; }
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+ [self reply:request data:nil cancelled:NO error:exception.reason ?: @"Facebook SDK 调用失败。"];
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+ }
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+}
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+
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+- (void)login:(NSDictionary *)request {
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+ if (self.loginPending || self.shareRequest || !self.presenter) {
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+ [self reply:request data:nil cancelled:NO error:@"已有 Facebook 操作进行中，或没有可用窗口。"];
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+ return;
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+ }
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+ // Limited Login works without an ATT prompt. Each attempt gets its own nonce.
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+ NSString *nonce = NSUUID.UUID.UUIDString;
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+ FBSDKLoginConfiguration *config = [[FBSDKLoginConfiguration alloc]
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+ initWithPermissions:@[@"public_profile", @"email"] tracking:FBSDKLoginTrackingLimited nonce:nonce];
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+ self.loginPending = YES;
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+ [self.loginManager logInFromViewController:self.presenter configuration:config
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+ completion:^(FBSDKLoginManagerLoginResult *result, NSError *error) {
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+ self.loginPending = NO;
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+ if (error) { [self reply:request data:nil cancelled:NO error:error.localizedDescription]; return; }
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+ if (result.isCancelled) { [self reply:request data:nil cancelled:YES error:nil]; return; }
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+ NSString *token = result.authenticationToken.tokenString;
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+ if (!token.length) { [self reply:request data:nil cancelled:NO error:@"Facebook 未返回身份令牌。"] ; return; }
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+ [self reply:request data:@{@"authenticationToken": token, @"nonce": nonce} cancelled:NO error:nil];
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+ }];
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+}
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+
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+- (void)share:(NSDictionary *)request params:(NSDictionary *)params {
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+ if (self.shareRequest || self.loginPending || !self.presenter) {
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+ [self reply:request data:nil cancelled:NO error:@"已有 Facebook 操作进行中，或没有可用窗口。"];
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+ return;
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+ }
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+ NSString *value = [params[@"url"] isKindOfClass:NSString.class] ? params[@"url"] : @"";
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+ NSURL *url = [NSURL URLWithString:value];
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+ if (!url.host.length || ![@[@"https", @"http"] containsObject:url.scheme.lowercaseString]) {
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+ [self reply:request data:nil cancelled:NO error:@"分享链接必须为有效的 HTTP(S) URL。"];
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+ return;
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+ }
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+ FBSDKShareLinkContent *content = [FBSDKShareLinkContent new];
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+ content.contentURL = url;
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+ if ([params[@"quote"] isKindOfClass:NSString.class]) content.quote = params[@"quote"];
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+ if ([params[@"hashtag"] isKindOfClass:NSString.class] && [params[@"hashtag"] length]) {
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+ content.hashtag = [[FBSDKHashtag alloc] initWithString:params[@"hashtag"]];
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+ }
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+ self.shareRequest = request;
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+ self.shareDialog = [[FBSDKShareDialog alloc] initWithViewController:self.presenter content:content delegate:self];
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+ self.shareDialog.mode = FBSDKShareDialogModeAutomatic;
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+ if (![self.shareDialog canShow] || ![self.shareDialog show]) {
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+ if (self.shareRequest) [self reply:request data:nil cancelled:NO error:@"无法打开 Facebook 分享窗口。"];
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+ self.shareRequest = nil;
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+ self.shareDialog = nil;
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+ }
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+}
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+
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+- (void)sharer:(id<FBSDKSharing>)sharer didCompleteWithResults:(NSDictionary *)results {
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+ if (self.shareRequest) [self reply:self.shareRequest data:@{@"postId": results[@"postId"] ?: @""} cancelled:NO error:nil];
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+ self.shareRequest = nil; self.shareDialog = nil;
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+}
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+- (void)sharer:(id<FBSDKSharing>)sharer didFailWithError:(NSError *)error {
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+ if (self.shareRequest) [self reply:self.shareRequest data:nil cancelled:NO error:error.localizedDescription];
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+ self.shareRequest = nil; self.shareDialog = nil;
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+}
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+- (void)sharerDidCancel:(id<FBSDKSharing>)sharer {
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+ if (self.shareRequest) [self reply:self.shareRequest data:nil cancelled:YES error:nil];
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+ self.shareRequest = nil; self.shareDialog = nil;
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+}
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+
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+- (void)event:(NSDictionary *)request params:(NSDictionary *)params {
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+ NSString *method = request[@"method"];
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+ NSDictionary *values = params[@"parameters"] ?: @{};
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+ if (![values isKindOfClass:NSDictionary.class]) {
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+ [self reply:request data:nil cancelled:NO error:@"事件参数必须为字典。"];
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+ return;
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+ }
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+ for (id key in values) {
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+ id value = values[key];
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+ if (![key isKindOfClass:NSString.class] ||
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+ (![value isKindOfClass:NSString.class] && ![value isKindOfClass:NSNumber.class])) {
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+ [self reply:request data:nil cancelled:NO error:@"事件参数只支持字符串或数字。"];
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+ return;
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+ }
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+ }
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+ if ([method isEqualToString:@"flushEvents"]) {
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+ [FBSDKAppEvents.shared flush];
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+ } else if ([method isEqualToString:@"logPurchase"]) {
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+ NSNumber *amount = params[@"amount"];
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+ NSString *currency = params[@"currency"];
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+ if (![amount isKindOfClass:NSNumber.class] || !std::isfinite(amount.doubleValue) || amount.doubleValue < 0 ||
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+ ![currency isKindOfClass:NSString.class] ||
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+ [currency rangeOfString:@"^[A-Za-z]{3}$" options:NSRegularExpressionSearch].location == NSNotFound) {
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+ [self reply:request data:nil cancelled:NO error:@"购买金额或 ISO 4217 货币代码无效。"];
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+ return;
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+ }
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+ [FBSDKAppEvents.shared logPurchase:amount.doubleValue currency:currency.uppercaseString parameters:values];
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+ } else {
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+ NSString *name = params[@"eventName"];
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+ NSNumber *sum = params[@"valueToSum"];
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+ if (![name isKindOfClass:NSString.class] || !name.length ||
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+ (sum && (![sum isKindOfClass:NSNumber.class] || !std::isfinite(sum.doubleValue)))) {
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+ [self reply:request data:nil cancelled:NO error:@"事件名称或累计数值无效。"];
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+ return;
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+ }
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+ if (sum) [FBSDKAppEvents.shared logEvent:name valueToSum:sum.doubleValue parameters:values];
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+ else [FBSDKAppEvents.shared logEvent:name parameters:values];
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+ }
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+ // Accepted by the local SDK, not a delivery receipt from Meta.
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+ [self reply:request data:@{@"accepted": @YES} cancelled:NO error:nil];
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+}
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+@end
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baxi