tederen_ios/smartRhino/Project/Other/Util/Device/DeviceInfo.m

//
//  DeviceInfo.m
//  hello
//
//  Created by 罗国 on 2019/1/25.
//

#import "DeviceInfo.h"
#import "sys/utsname.h"

//淘宝外网IP接口
#define PUBLIC_IP_ADDRESS_API @"http://ip.taobao.com/service/getIpInfo.php?ip=myip"



@implementation DeviceInfo

+ (NSString *)deviceVersion
{
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString * deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
    NSLog(@"device: %@", deviceString);
    //iPhone
    if ([deviceString isEqualToString:@"iPhone1,1"])    return @"iPhone 1G";
    if ([deviceString isEqualToString:@"iPhone1,2"])    return @"iPhone 3G";
    if ([deviceString isEqualToString:@"iPhone2,1"])    return @"iPhone 3GS";
    if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,2"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";
    if ([deviceString isEqualToString:@"iPhone5,1"])    return @"iPhone 5";
    if ([deviceString isEqualToString:@"iPhone5,2"])    return @"iPhone 5";
    if ([deviceString isEqualToString:@"iPhone5,3"])    return @"iPhone 5C";
    if ([deviceString isEqualToString:@"iPhone5,4"])    return @"iPhone 5C";
    if ([deviceString isEqualToString:@"iPhone6,1"])    return @"iPhone 5S";
    if ([deviceString isEqualToString:@"iPhone6,2"])    return @"iPhone 5S";
    if ([deviceString isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";
    if ([deviceString isEqualToString:@"iPhone7,2"])    return @"iPhone 6";
    if ([deviceString isEqualToString:@"iPhone8,1"])    return @"iPhone 6s";
    if ([deviceString isEqualToString:@"iPhone8,2"])    return @"iPhone 6s Plus";
    if ([deviceString isEqualToString:@"iPhone9,1"])    return @"iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,2"])    return @"iPhone 7 Plus";
    if ([deviceString isEqualToString:@"iPhone10,1"])   return @"iPhone 8";
    if ([deviceString isEqualToString:@"iPhone10,4"])   return @"iPhone 8";
    if ([deviceString isEqualToString:@"iPhone10,2"])   return @"iPhone 8 Plus";
    if ([deviceString isEqualToString:@"iPhone10,5"])   return @"iPhone 8 Plus";
    if ([deviceString isEqualToString:@"iPhone10,3"])   return @"iPhone X";
    if ([deviceString isEqualToString:@"iPhone10,6"])   return @"iPhone X";
    if ([deviceString isEqualToString:@"iPhone11,2"])   return @"iPhone XS";
    if ([deviceString isEqualToString:@"iPhone11,4"])   return @"iPhone XS Max";
    if ([deviceString isEqualToString:@"iPhone11,6"])   return @"iPhone XS Max";
    if ([deviceString isEqualToString:@"iPhone11,8"])   return @"iPhone XR";
    
    
    return deviceString;
}

+ (BOOL)isLessThanIphone6s
{
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString * deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
    NSLog(@"device: %@", deviceString);
    
    if ([deviceString isEqualToString:@"iPhone1,1"])    return YES;
    if ([deviceString isEqualToString:@"iPhone1,2"])    return YES;
    if ([deviceString isEqualToString:@"iPhone2,1"])    return YES;
    if ([deviceString isEqualToString:@"iPhone3,1"])    return YES;
    if ([deviceString isEqualToString:@"iPhone3,2"])    return YES;
    if ([deviceString isEqualToString:@"iPhone4,1"])    return YES;
    if ([deviceString isEqualToString:@"iPhone5,1"])    return YES;
    if ([deviceString isEqualToString:@"iPhone5,2"])    return YES;
    if ([deviceString isEqualToString:@"iPhone5,3"])    return YES;
    if ([deviceString isEqualToString:@"iPhone5,4"])    return YES;
    if ([deviceString isEqualToString:@"iPhone6,1"])    return YES;
    if ([deviceString isEqualToString:@"iPhone6,2"])    return YES;
    if ([deviceString isEqualToString:@"iPhone7,1"])    return YES;
    if ([deviceString isEqualToString:@"iPhone7,2"])    return YES;
    if ([deviceString isEqualToString:@"iPhone8,1"])    return YES;
   
    return NO;
}

+ (BOOL)isAllDigits:(NSString *)str
{
    NSCharacterSet* nonNumbers = [[NSCharacterSet decimalDigitCharacterSet] invertedSet];
    NSRange r = [str rangeOfCharacterFromSet: nonNumbers];
    return r.location == NSNotFound && str.length > 0;
}


+(BOOL)isProxyOpened
{
    NSDictionary *proxySettings =  (__bridge NSDictionary *)(CFNetworkCopySystemProxySettings());
    //NSLog(@"%@", proxySettings);
    NSArray *proxies = (__bridge NSArray *)(CFNetworkCopyProxiesForURL((__bridge CFURLRef _Nonnull)([NSURL URLWithString:@"http://www.baidu.com"]), (__bridge CFDictionaryRef _Nonnull)(proxySettings)));
    NSDictionary *settings = [proxies objectAtIndex:0];
    NSLog(@"host=%@", [settings objectForKey:(NSString *)kCFProxyHostNameKey]);
    NSLog(@"port=%@", [settings objectForKey:(NSString *)kCFProxyPortNumberKey]);
    NSLog(@"type=%@", [settings objectForKey:(NSString *)kCFProxyTypeKey]);
    if ([[settings objectForKey:(NSString *)kCFProxyTypeKey] isEqualToString:@"kCFProxyTypeNone"])
    {
        NSLog(@">>>>>>没有设置代理");
        return NO;
    }
    
    NSLog(@">>>>>>设置了代理");
    return YES;
}


+(BOOL)isVPNConnected
{
    NSDictionary * proxySettings = (__bridge NSDictionary *)CFNetworkCopySystemProxySettings();
    //NSLog(@"%@", proxySettings);
    NSArray * keys = [proxySettings[@"__SCOPED__"] allKeys];
    for (NSString * key in keys)
    {
        if ([key rangeOfString:@"tap"].location != NSNotFound ||
            [key rangeOfString:@"tun"].location != NSNotFound ||
            [key rangeOfString:@"ppp"].location != NSNotFound) {
            NSLog(@">>>>>>开启了VPN");
            return YES;
        }
    }
    
    NSLog(@">>>>>>没有开启VPN");
    return NO;
}

+(BOOL)isSimuLator
{
    return (TARGET_IPHONE_SIMULATOR == 1 && TARGET_OS_IPHONE == 1) ? YES: NO;
}

+(NSString *)getWANIPAdress
{
    NSError *error;
    NSURL*url = [NSURL URLWithString:PUBLIC_IP_ADDRESS_API];
    NSMutableString*content = [NSMutableString stringWithContentsOfURL:url
                                                                 encoding:NSUTF8StringEncoding
                                                                    error:&error];
    if (content == nil )
    {
        return nil;
    }
    
    NSDictionary *dic =  [NSJSONSerialization JSONObjectWithData:[content dataUsingEncoding:NSUTF8StringEncoding]
                                           options:NSJSONReadingMutableContainers
                                             error:nil];
    if (dic == nil)
    {
        return nil;
    }
    
    return dic[@"data"][@"ip"];
}

//获取用户唯一的id， 有则从keychain 获取， 无则生成。
+(NSString*)getDeviceId
{
    NSString*groupId = [self getDeviceIdFromKeychain];
    if ((groupId == nil) || (groupId.length==0))
    {
        return [self generDeviceId];
    }
    return groupId;
}

// 从keychain 获取设备唯一标志
+(NSString*)getDeviceIdFromKeychain
{
    NSMutableDictionary *tempDic = (NSMutableDictionary *)[self load:@"GroupId"];
    if (tempDic == nil)
    {
        return  nil;
    }
    return  [tempDic objectForKey:kPDDictionaryKey];
}

// 生成设备id
+(NSString*)generDeviceId
{
    struct timeval tv;
    gettimeofday(&tv, NULL);
    long  lTime = tv.tv_sec * 1000 + tv.tv_usec / 1000;
    NSString*newGroupId = [NSString stringWithFormat:@"%ld",lTime];
    NSMutableDictionary *tempDic = [NSMutableDictionary dictionary];
    [tempDic setObject:newGroupId forKey:kPDDictionaryKey];
    [self save:@"GroupId" data:tempDic];
    return  newGroupId;
}

static NSString * const kPDDictionaryKey = @"com.ssy.37chat.dictionaryKey";
+ (void)keyChainSave:(NSDictionary *)aDict
{
    NSString *Key= [aDict objectForKey:@"key"];
    NSString *Value = [aDict objectForKey: @"value"];
    [self setKeyChainValue:Key withValue:Value];
}

+ (void)setKeyChainValue:(NSString *)key withValue:( NSString *)value
{
    if ((key != nil)  && (value != nil))
    {
        NSMutableDictionary *tempDic = [NSMutableDictionary dictionary];
        [tempDic setObject:value forKey:kPDDictionaryKey];
        [self save:key data:tempDic];
    }
}

+(NSString *)getKeyChainValue:(NSString *)key
{
    NSMutableDictionary *tempDic = (NSMutableDictionary *)[self load:key];
    return [tempDic objectForKey:kPDDictionaryKey];
}

+(NSString *)keyChainLoad:(NSDictionary *)aDict
{
    NSString *kPDKeyChainKey= [aDict objectForKey:@"key"];
    return [self getKeyChainValue:kPDKeyChainKey];
}

+ (void)keyChainDelete:(NSString *)kPDKeyChainKey{
    [self delete:kPDKeyChainKey];
}

+ (NSMutableDictionary *)getKeychainQuery:(NSString *)service {
    return [NSMutableDictionary dictionaryWithObjectsAndKeys:
            (id)kSecClassGenericPassword,(id)kSecClass,
            service, (id)kSecAttrService,
            service, (id)kSecAttrAccount,
            (id)kSecAttrAccessibleAfterFirstUnlock,(id)kSecAttrAccessible,
            nil];
}


+ (void)save:(NSString *)service data:(id)data {
    //Get search dictionary
    NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];
    //Delete old item before add new item
    SecItemDelete((CFDictionaryRef)keychainQuery);
    //Add new object to search dictionary(Attention:the data format)
    [keychainQuery setObject:[NSKeyedArchiver archivedDataWithRootObject:data] forKey:(id)kSecValueData];
    //Add item to keychain with the search dictionary
    SecItemAdd((CFDictionaryRef)keychainQuery, NULL);
}

+ (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:(id)kCFBooleanTrue forKey:(id)kSecReturnData];
    [keychainQuery setObject:(id)kSecMatchLimitOne forKey:(id)kSecMatchLimit];
    CFDataRef keyData = NULL;
    if (SecItemCopyMatching((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((CFDictionaryRef)keychainQuery);
}

//strTan 举例 7
+ (BOOL)isLessThan:(NSInteger)phoneVersion {
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString * deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
    
    if(![deviceString hasPrefix:@"iPhone"]) {
        return NO;
    }
    
    NSArray *arr = [deviceString componentsSeparatedByString:@","];
    if(arr.count <= 1)
        return NO;
    NSString* sf = arr[0];
    sf = [sf stringByReplacingOccurrencesOfString:@"iPhone" withString:@""];
    if([sf integerValue] > 0 && [sf integerValue] <= phoneVersion)
        return YES;
    
    return NO;
}
@end