获取idfa 钥匙串

Example/GMPhobos.xcodeproj/project.pbxproj

@@ -441,6 +441,7 @@
 				"${BUILT_PRODUCTS_DIR}/GMCache/GMCache.framework",
 				"${BUILT_PRODUCTS_DIR}/GMPhobos/GMPhobos.framework",
 				"${BUILT_PRODUCTS_DIR}/MJExtension/MJExtension.framework",
+				"${BUILT_PRODUCTS_DIR}/SAMKeychain/SAMKeychain.framework",
 				"${BUILT_PRODUCTS_DIR}/TMCache/TMCache.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
@@ -449,6 +450,7 @@
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/GMCache.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/GMPhobos.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/MJExtension.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/SAMKeychain.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/TMCache.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Example/GMPhobos/GMPhobos-Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSUserTrackingUsageDescription</key>
+	<string>申请使用idfa</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleDisplayName</key>

Example/GMPhobos/GMViewController.m

@@ -52,6 +52,10 @@ NSString      *const MockCityId       = @"beijing";
     _tableView.dataSource = self;
     [_tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"cell"];
     [self.view addSubview:_tableView];
+    
+    [PhobosUtil getIDFAString:^(NSString *idfa) {
+        
+    }];
 
 }
 

Example/Podfile.lock

@@ -4,11 +4,13 @@ PODS:
   - FMDB/standard (2.7.5)
   - GMCache (1.0.1):
     - TMCache (= 2.1.0)
-  - GMPhobos (3.0.0):
+  - GMPhobos (3.0.1):
     - FMDB
     - GMCache
     - MJExtension
+    - SAMKeychain
   - MJExtension (3.2.1)
+  - SAMKeychain (1.5.3)
   - TMCache (2.1.0)
 
 DEPENDENCIES:
@@ -20,6 +22,7 @@ SPEC REPOS:
   https://github.com/CocoaPods/Specs.git:
     - FMDB
     - MJExtension
+    - SAMKeychain
     - TMCache
 
 EXTERNAL SOURCES:
@@ -29,8 +32,9 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
   GMCache: b78d8e46db864405e91d226ce640cc80d966c611
-  GMPhobos: 77ef31a7d5d8e183f40b022d613d5fefc4f9b981
+  GMPhobos: 5218b3f57cc68aab78e6fc309c58a2290d625698
   MJExtension: 635f2c663dcb1bf76fa4b715b2570a5710aec545
+  SAMKeychain: 483e1c9f32984d50ca961e26818a534283b4cd5c
   TMCache: 95ebcc9b3c7e90fb5fd8fc3036cba3aa781c9bed
 
 PODFILE CHECKSUM: ea0fac2144ac80baf8f21576cde49526c19991ad

GMPhobos.podspec

@@ -28,6 +28,7 @@ Pod::Spec.new do |s|
   s.dependency 'MJExtension'
   s.dependency 'FMDB'
   s.library   = 'z'
+  s.dependency 'SAMKeychain'
 #  s.resource  = 'GMPhobos/*.xcdatamodeld'
 
 end

GMPhobos/Classes/PhobosUtil.h

@@ -10,6 +10,8 @@
 
 typedef void (^SendDataSuccessBlock)(NSInteger code);
 
+typedef void (^PhobosGetIDFACompleteBlock)(NSString *idfa);
+
 @interface PhobosUtil : NSObject
 
 /**
@@ -108,4 +110,25 @@ typedef void (^SendDataSuccessBlock)(NSInteger code);
 */
 + (NSString *)convertToJsonString:(id)object;
 
+
+
+/*!
+*  @author 乔金柱, 20-9-17
+*
+*  @brief 获取当前设备的idfa
+*  1. 获取逻辑规则会先钥匙串中取
+*  2. 然后根绝API 取出
+*  @since 7.34.0
+*/
++ (void )getIDFAString:(PhobosGetIDFACompleteBlock)completeBlock;
+
+
+/*!
+*  @author 乔金柱, 20-9-17
+*
+*  @brief 获取当前设备的idfa
+*  1. 获取逻辑规则先钥匙串中取
+*  @since 7.34.0
+*/
++ (NSString *)saveIDFAFromKeyChain:(NSString *)idfaString;
 @end

GMPhobos/Classes/PhobosUtil.m

@@ -23,6 +23,9 @@
 #import "Phobos.h"
 #import <CommonCrypto/CommonCryptor.h>
 #import <CommonCrypto/CommonDigest.h>
+#import <AppTrackingTransparency/AppTrackingTransparency.h>
+#import <AdSupport/ASIdentifierManager.h>
+#import <SAMKeychain/SAMKeychain.h>
 
 #define IOS_CELLULAR    @"pdp_ip0"
 #define IOS_WIFI        @"en0"
@@ -494,4 +497,63 @@
     }
     return jsonString;
 }
+
++ (void)getIDFAString:(PhobosGetIDFACompleteBlock)completeBlock {
+    if (@available(iOS 14, *)) {
+        __block NSString *idfaString = @"";
+        [ATTrackingManager requestTrackingAuthorizationWithCompletionHandler:^(ATTrackingManagerAuthorizationStatus status) {
+            if (status == ATTrackingManagerAuthorizationStatusAuthorized) {
+                idfaString = [[ASIdentifierManager sharedManager] advertisingIdentifier].UUIDString;
+            }
+            
+            //检测获取到的idfa是否为空 如果为空从钥匙串中取
+            if ([self checkIdfaIsNull:idfaString]) {
+                idfaString = [self getIDFAFromKeyChain];
+            }
+            
+            //从钥匙串中idfa为空 则去udid
+            if ([self checkIdfaIsNull:idfaString]) {
+                idfaString = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
+            }
+            
+            [self saveIDFAFromKeyChain:idfaString];
+            
+            completeBlock(idfaString);
+        }];
+    } else {
+        // 使用原方式访问IDFA
+        NSString *idfaString = [[[ASIdentifierManager sharedManager] advertisingIdentifier] UUIDString];
+        
+        //检测获取到的idfa是否为空 如果为空从钥匙串中取
+        if ([self checkIdfaIsNull:idfaString]) {
+            idfaString = [self getIDFAFromKeyChain];
+        }
+        
+        //从钥匙串中idfa为空 则去udid
+        if ([self checkIdfaIsNull:idfaString]) {
+            idfaString = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
+        }
+
+        [self saveIDFAFromKeyChain:idfaString];
+        completeBlock(idfaString);
+    }
+}
+
++ (BOOL)checkIdfaIsNull:(NSString *)idfa {
+    return !idfa || [idfa isEqualToString:@"00000000-0000-0000-0000-000000000000"];
+}
+
+//从钥匙串获取idfa
++ (NSString *)getIDFAFromKeyChain{
+    NSString *idfaStr = [SAMKeychain passwordForService:@"idfa" account:@"com.gengmei.appid"];
+    return idfaStr;
+}
+
+//存储idfa到钥匙串中
++ (NSString *)saveIDFAFromKeyChain:(NSString *)idfaString {
+    //只在这个设备上获取 如果换设备不记录
+    [SAMKeychain setPassword:idfaString forService:@"idfa" account:@"com.gengmei.appid"];
+    [SAMKeychain setAccessibilityType:kSecAttrAccessibleAlwaysThisDeviceOnly];
+}
+
 @end