存贮在keychainQuery 可以统计用户使用情况
-(void)gatherMessage{
//采集用户设备信息
NSUserDefaults *userDefaults=[NSUserDefaults standardUserDefaults];
NSDate *loadDate=[NSDate date];
NSDate *lastData=[userDefaults valueForKey:@"loadForDay"];
NSDateFormatter *dateFormatter=[[NSDateFormatter alloc]init];
[dateFormatter setDateFormat:@"YYYY/MM/dd"];
NSString *lastd=[dateFormatter stringFromDate:lastData];
NSString *nowd=[dateFormatter stringFromDate:loadDate];
if (![lastd isEqualToString:nowd]) {
[userDefaults setObject:loadDate forKey:@"loadForDay"];
//获取设备型号
NSString *deviceModel=[CommenData getCurrentDeviceModel];
//identifierForVendor 作为唯一标识
NSString *identifierStr = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
NSString * const KEY_USERNAME_PASSWORD = @"com.int-yt.kyks.usernamepassword";
NSString * const KEY_PASSWORD = @"com.int-yt.kyks.password";
NSMutableDictionary *usernamepasswordKVPairs = [NSMutableDictionary dictionary];
[usernamepasswordKVPairs setObject:identifierStr forKey:KEY_PASSWORD];
NSMutableDictionary *readUserPwd = (NSMutableDictionary *)[CommenData load:KEY_USERNAME_PASSWORD];
if(readUserPwd==nil){
//存
[CommenData save:KEY_USERNAME_PASSWORD data:usernamepasswordKVPairs];
readUserPwd = (NSMutableDictionary *)[CommenData load:KEY_USERNAME_PASSWORD];
}
//调用接口纪录登陆信息
NSString *string= [NSString stringWithFormat:@"%@cdpt/api/uselog?access_token=123&imeiid=%@&mtype=%@&device_platform=2",BaseURLString, [readUserPwd objectForKey:KEY_PASSWORD],deviceModel];
NSURL *url = [NSURL URLWithString:string];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
NSLog(@"%@",string);
AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
operation.responseSerializer = [AFJSONResponseSerializer serializer];
[operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
}];
[operation start];
}
}
//存
+ (void)save:(NSString *)service data:(id)data {
//Get search dictionary
NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];
//Delete old item before add new item
SecItemDelete((__bridge CFDictionaryRef)keychainQuery);
//Add new object to search dictionary(Attention:the data format)
[keychainQuery setObject:[NSKeyedArchiver archivedDataWithRootObject:data] forKey:(__bridge id)kSecValueData];
//Add item to keychain with the search dictionary
SecItemAdd((__bridge CFDictionaryRef)keychainQuery, NULL);
}
+ (NSMutableDictionary *)getKeychainQuery:(NSString *)service {
return [NSMutableDictionary dictionaryWithObjectsAndKeys:
(__bridge id)kSecClassGenericPassword,(__bridge id)kSecClass,
service, (__bridge id)kSecAttrService,
service, (__bridge id)kSecAttrAccount,
(__bridge id)kSecAttrAccessibleAfterFirstUnlock,(__bridge id)kSecAttrAccessible,
nil];
}
//取
+ (id)load:(NSString *)service {
id ret = nil;
NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];
//Configure the search setting
//Since in our simple case we are expecting only a single attribute to be returned (the password) we can set the attribute kSecReturnData to kCFBooleanTrue
[keychainQuery setObject:(__bridge id)kCFBooleanTrue forKey:(__bridge id)kSecReturnData];
[keychainQuery setObject:(__bridge id)kSecMatchLimitOne forKey:(__bridge id)kSecMatchLimit];
CFDataRef keyData = NULL;
if (SecItemCopyMatching((__bridge CFDictionaryRef)keychainQuery, (CFTypeRef *)&keyData) == noErr) {
@try {
ret = [NSKeyedUnarchiver unarchiveObjectWithData:(__bridge NSData *)keyData];
} @catch (NSException *e) {
NSLog(@"Unarchive of %@ failed: %@", service, e);
} @finally {
}
}
if (keyData)
CFRelease(keyData);
return ret;
}
+ (void)delete:(NSString *)service {
NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];
SecItemDelete((__bridge CFDictionaryRef)keychainQuery);
}
//获得设备型号
+ (NSString *)getCurrentDeviceModel
{
int mib[2];
size_t len;
char *machine;
mib[0] = CTL_HW;
mib[1] = HW_MACHINE;
sysctl(mib, 2, NULL, &len, NULL, 0);
machine = malloc(len);
sysctl(mib, 2, machine, &len, NULL, 0);
NSString *platform = [NSString stringWithCString:machine encoding:NSUTF8StringEncoding];
free(machine);
return platform;
}