cparam/ios/CParam/DataController.m

//
//  DataController.m
//  CParam
//
//  Created by breeze on 2017/6/20.
//  Copyright © 2017年 Breeze. All rights reserved.
//

#import "DataController.h"
#import "IdentityData.h"
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/if_dl.h>
#import "SSKeychain.h"
#import <UIKit/UIKit.h>
#import <sys/utsname.h>
#import <CoreTelephony/CTCarrier.h>
#import <CoreTelephony/CTTelephonyNetworkInfo.h>


#define kAppGIDFile									@"appGID.dat"
#define kServerIDFile								@"appSID.dat"
#define kDeviceUIDFile                              @"deviceUID.dat"
#define kAppUIDFile                                 @"appUID.dat"

// 全局数据控制器
static DataController *globalDataController = nil;

@implementation DataController
{
    IdentityData *identityData;		// 身份数据
}


// 获取数据管理的控制器
+ (DataController *)getInstance
{
    @synchronized(self)
    {
        // 实例对象只分配一次
        if(globalDataController == nil)
        {
            globalDataController = [[super allocWithZone:NULL] init];
        }
    }
    
    return globalDataController;
}

+ (id)allocWithZone:(NSZone *)zone
{
    return [self getInstance];
}

- (id)copyWithZone:(NSZone *)zone
{
    return self;
}


// 初始化
- (void)initIdentityData
{
    if(identityData == nil)
    {
        identityData = [[IdentityData alloc] init];
    }
}

+ (NSString*)getAppGroupID
{
    //获取Bundle identifier
    NSDictionary *dic = [[NSBundle mainBundle] infoDictionary];
    NSString *appName = [dic objectForKey:@"CFBundleIdentifier"];
    
    // 查找第一个点
    NSRange range = [appName rangeOfString:@"."];
    // 取第一个点及后面的内容
    NSString* subString = [appName substringWithRange:NSMakeRange(range.location, [appName length]-range.location)];
    
    // 连接字符串
    NSString* appGroupName = [@"group" stringByAppendingString:subString];
    return appGroupName;
}

#pragma mark - 获取和设置程序用户ID
// ===================================================================
// 获取和设置程序用户ID
// ===================================================================
// 获取程序用户ID
- (NSString *)appGID
{
    [self initIdentityData];
    
    // 如果没有加载
    if([identityData appGID] == nil)
    {
        // 获取document文件夹位置
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *documentDirectory = [paths objectAtIndex:0];
        
        // 加载GID文件
        NSString *appGIDPath = [documentDirectory stringByAppendingPathComponent: kAppGIDFile];
        
        // 该文件存在
        if([[NSFileManager defaultManager] fileExistsAtPath:appGIDPath])
        {
            NSString *appIDFromFile = [[NSString alloc] initWithContentsOfFile:appGIDPath
                                                                      encoding:NSUTF8StringEncoding
                                                                         error:nil];
            [self setAppGID:appIDFromFile];
        }
        // 该文件不存在,设置成默认值(空字符串)
        else
        {
            [self setAppGID:@""];
        }
    }
    
    return [identityData appGID];
}

// 设置程序用户ID
- (void)setAppGID:(NSString *)appGIDNew
{
    [self initIdentityData];
    [identityData setAppGID:appGIDNew];
}

// 获取程序用户UID
- (NSString *)appUID
{
    [self initIdentityData];
    
    // 如果没有加载
    if([identityData appUID] == nil)
    {
        // 获取document文件夹位置
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *documentDirectory = [paths objectAtIndex:0];
        
        // 加载UID文件
        NSString *appUIDPath = [documentDirectory stringByAppendingPathComponent:kAppUIDFile];
        
        //获取sandbox的UID
        NSString *appIDFromFile = [[NSString alloc] initWithContentsOfFile:appUIDPath
                                                                  encoding:NSUTF8StringEncoding
                                                                     error:nil];
        //获取keychain的UID
        NSString *appIDFromKeychain = [SSKeychain passwordForService:@"com.brilliantAreo.userClient"account:@"iid"];
        
        NSString *uuidStr = nil;
        BOOL shouldSaveSandBox = NO;
        BOOL shouldSaveKeychain = NO;
        
        //同时存在
        if ((appIDFromFile.length > 0) && (appIDFromKeychain.length > 0))
        {
            uuidStr = appIDFromFile;
            if (![appIDFromFile isEqualToString:appIDFromKeychain])
            {
                shouldSaveKeychain = YES;
            }
        }
        //沙盒不存在，Keychain存在
        else if ((appIDFromFile.length == 0) && (appIDFromKeychain.length > 0))
        {
            uuidStr = appIDFromKeychain;
            shouldSaveSandBox = YES;
        }
        //沙盒存在，Keychain不存在
        else if ((appIDFromFile.length > 0) && (appIDFromKeychain.length == 0))
        {
            uuidStr = appIDFromFile;
            shouldSaveKeychain = YES;
        }
        //同时不存在
        else
        {
            if([[UIDevice currentDevice] respondsToSelector:@selector(identifierForVendor)])
            {
                uuidStr = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
                shouldSaveKeychain = YES;
                shouldSaveSandBox = YES;
            }
        }
        
        [self setAppUID:uuidStr];//设置APPUID
        
        if (shouldSaveSandBox)
        {
            [self saveAppUID];//保存沙盒
        }
        if (shouldSaveKeychain)
        {
            [SSKeychain setPassword:uuidStr
                         forService:@"com.brilliantAreo.userClient" account:@"iid"];//保存Keychain
        }
    }
    
    return [identityData appUID];
}

// 设置程序用户UID
- (void)setAppUID:(NSString *)appUIDNew
{
    [self initIdentityData];
    [identityData setAppUID:appUIDNew];
}

#pragma mark - 获取服务端分配的ServerID
// ===================================================================
// 获取和设置程序用户ID
// ===================================================================
// 获取程序ServerID
- (NSString *)serverID
{
    [self initIdentityData];
    
    // 如果没有加载
    if([identityData serverID] == nil)
    {
        // 获取document文件夹位置
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *documentDirectory = [paths objectAtIndex:0];
        
        // 加载ServerID文件
        NSString *serverIDPath = [documentDirectory stringByAppendingPathComponent:kServerIDFile];
        
        // 该文件存在
        if([[NSFileManager defaultManager] fileExistsAtPath:serverIDPath])
        {
            NSString *serverIDFromFile = [[NSString alloc] initWithContentsOfFile:serverIDPath
                                                                         encoding:NSUTF8StringEncoding
                                                                            error:nil];
            [self setServerID:serverIDFromFile];
        }
        // 该文件不存在,设置成默认值(空字符串)
        else
        {
            [self setServerID:@""];
        }
    }
    
    return [identityData serverID];
}

// 设置程序用户ID
- (void)setServerID:(NSString *)serverIDNew
{
    [self initIdentityData];
    [identityData setServerID:serverIDNew];
}

#pragma mark - 获取和设置deviceUID
// 获取UID
- (NSString *)deviceUID
{
    [self initIdentityData];
    
    // 如果没有加载
    if([identityData deviceUID] == nil)
    {
        // 获取document文件夹位置
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *documentDirectory = [paths objectAtIndex:0];
        
        // 加载UID文件
        NSString *deviceUIDPath = [documentDirectory stringByAppendingPathComponent:kDeviceUIDFile];
        
        // 该文件存在
        if([[NSFileManager defaultManager] fileExistsAtPath:deviceUIDPath])
        {
            NSString *deviceUIDFromFile = [[NSString alloc] initWithContentsOfFile:deviceUIDPath
                                                                          encoding:NSUTF8StringEncoding
                                                                             error:nil];
            [self setDeviceUID:deviceUIDFromFile];
        }
        // 该文件不存在,则通过方式获取该唯一标识
        else
        {
            // 产生唯一标识
            CFUUIDRef puuid = CFUUIDCreate(nil);
            CFStringRef uuidString = CFUUIDCreateString(nil, puuid);
            NSString * deviceID = (__bridge_transfer  NSString *)CFStringCreateCopy(NULL, uuidString);
            CFRelease(puuid);
            CFRelease(uuidString);
            
            [self setDeviceUID:deviceID];
            
            // 保存到文件中
            [self saveDeviceUID];
        }
    }
    
    return [identityData deviceUID];
}

// 设置UID
- (void)setDeviceUID:(NSString *)deviceUIDNew
{
    [self initIdentityData];
    [identityData setDeviceUID:deviceUIDNew];
}

// 获取Mac地址
// Return the local MAC addy
// Courtesy of FreeBSD hackers email list
// Accidentally munged during previous update. Fixed thanks to erica sadun & mlamb.
+ (NSString *)macAddress
{
    int                 mib[6];
    size_t              len;
    char                *buf;
    unsigned char       *ptr;
    struct if_msghdr    *ifm;
    struct sockaddr_dl  *sdl;
    
    mib[0] = CTL_NET;
    mib[1] = AF_ROUTE;
    mib[2] = 0;
    mib[3] = AF_LINK;
    mib[4] = NET_RT_IFLIST;
    
    if ((mib[5] = if_nametoindex("en0")) == 0)
    {
        return @"";
    }
    
    if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0)
    {
        return @"";
    }
    
    if ((buf = malloc(len)) == NULL)
    {
        return @"";
    }
    
    if (sysctl(mib, 6, buf, &len, NULL, 0) < 0)
    {
        free(buf);
        return @"";
    }
    
    ifm = (struct if_msghdr *)buf;
    sdl = (struct sockaddr_dl *)(ifm + 1);
    ptr = (unsigned char *)LLADDR(sdl);
    NSString *outstring = [NSString stringWithFormat:@"%02X:%02X:%02X:%02X:%02X:%02X",
                           *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5)];
    free(buf);
    
    return outstring;
}

// 获取platform
+ (NSString *)platform
{
    size_t size;
    
    sysctlbyname("hw.machine", NULL, &size, NULL, 0);
    
    char *machine = malloc(size);
    
    sysctlbyname("hw.machine", machine, &size, NULL, 0);
    
    NSString *platform = [NSString stringWithCString:machine
                                            encoding:NSUTF8StringEncoding];
    
    free(machine);
    
    return platform;
}

- (NSString *)vendorUID
{
    // UID
#if TARGET_IPHONE_SIMULATOR
    NSString *deviceID = @"0000000000000000000000000000000000000000";
#elif TARGET_OS_IPHONE
    NSString *deviceID = [DataController macAddress];
    
    if ([deviceID isEqualToString:@"02:00:00:00:00:00"] || (deviceID == nil))
    {
        return [self appUID];
    }
#endif
    
    return deviceID;
}

#pragma mark - 保存
// ===================================================================
// 程序用户ID存储函数
// ===================================================================
// 保存AppID
- (void)saveAppGID
{
    if((identityData != nil) && ([identityData appGID] != nil))
    {
        // 获取document文件夹位置
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *documentDirectory = [paths objectAtIndex:0];
        
        // 将GID数据写入文件
        NSString *appGIDPath = [documentDirectory stringByAppendingPathComponent:kAppGIDFile];
        [[identityData appGID] writeToFile:appGIDPath atomically:YES encoding:NSUTF8StringEncoding error:nil];
        
        if ([[NSFileManager defaultManager] respondsToSelector:@selector(containerURLForSecurityApplicationGroupIdentifier:)])
        {
            NSString *groupUrl = [[[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[DataController getAppGroupID]] relativePath];
            [[identityData appGID] writeToFile:[groupUrl stringByAppendingPathComponent:kAppGIDFile] atomically:YES encoding:NSUTF8StringEncoding error:nil];
        }
    }
}

// 保存AppUID
- (void)saveAppUID
{
    if((identityData != nil) && ([identityData appUID] != nil))
    {
        // 获取document文件夹位置
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *documentDirectory = [paths objectAtIndex:0];
        
        // 将UID数据写入文件
        NSString *appUIDPath = [documentDirectory stringByAppendingPathComponent:kAppUIDFile];
        [[identityData appUID] writeToFile:appUIDPath atomically:YES encoding:NSUTF8StringEncoding error:nil];
        
        if ([[NSFileManager defaultManager] respondsToSelector:@selector(containerURLForSecurityApplicationGroupIdentifier:)])
        {
            NSString *groupUrl = [[[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[DataController getAppGroupID]] relativePath];
            [[identityData appUID] writeToFile:[groupUrl stringByAppendingPathComponent:kAppUIDFile] atomically:YES encoding:NSUTF8StringEncoding error:nil];
        }
    }
}

// 保存ServerID
- (void)saveServerID
{
    if((identityData != nil) && ([identityData serverID] != nil))
    {
        // 获取document文件夹位置
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *documentDirectory = [paths objectAtIndex:0];
        
        // 将ServerID数据写入文件
        NSString *serverIDPath = [documentDirectory stringByAppendingPathComponent:kServerIDFile];
        [[identityData serverID] writeToFile:serverIDPath atomically:YES encoding:NSUTF8StringEncoding error:nil];
        
        if ([[NSFileManager defaultManager] respondsToSelector:@selector(containerURLForSecurityApplicationGroupIdentifier:)])
        {
            NSString *groupUrl = [[[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[DataController getAppGroupID]] relativePath];
            [[identityData serverID] writeToFile:[groupUrl stringByAppendingPathComponent:kServerIDFile] atomically:YES encoding:NSUTF8StringEncoding error:nil];
        }
    }
}

// 保存UID
- (void)saveDeviceUID
{
    if((identityData != nil) && ([identityData deviceUID] != nil))
    {
        // 获取document文件夹位置
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *documentDirectory = [paths objectAtIndex:0];
        
        // 将DeviceUID数据写入文件
        NSString *deviceUIDPath = [documentDirectory stringByAppendingPathComponent:kDeviceUIDFile];
        [[identityData deviceUID] writeToFile:deviceUIDPath atomically:YES encoding:NSUTF8StringEncoding error:nil];
        
        if ([[NSFileManager defaultManager] respondsToSelector:@selector(containerURLForSecurityApplicationGroupIdentifier:)])
        {
            NSString *groupUrl = [[[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:[DataController getAppGroupID]] relativePath];
            [[identityData deviceUID] writeToFile:[groupUrl stringByAppendingPathComponent:kDeviceUIDFile] atomically:YES encoding:NSUTF8StringEncoding error:nil];
        }
    }
}

// 系统型号
+ (NSString *)osVersion {
    return [[UIDevice currentDevice] systemVersion];
}

// 获取App的版本号,包含buildID， 如：1.0.0-3 其中1.0.0为appVersion，3位build ID
+ (NSString *)appVersion {
     NSDictionary *infoDic = [[NSBundle mainBundle] infoDictionary];

    
    NSString *appVersion = [infoDic objectForKey:@"CFBundleShortVersionString"];

    if(appVersion.length > 0) {
        return [NSString stringWithFormat: @"%@-%@", appVersion, [self appBuildID]];
    }

    return @"";
}

// 获取build号
+ (NSString *)appBuildID {
    NSDictionary *infoDic = [[NSBundle mainBundle] infoDictionary];
    
    
    NSString *buildId = [infoDic objectForKey:@"CFBundleVersion"];
    
    if(buildId.length > 0) {
        return buildId;
    }
    
    return @"";
}

+ (NSString *)deviceModelName
{
    struct utsname systemInfo;
    
    uname(&systemInfo);
    
    NSString* code = [NSString stringWithCString:systemInfo.machine
                                        encoding:NSUTF8StringEncoding];
    
    static NSDictionary* deviceNamesByCode = nil;
    
    if (!deviceNamesByCode) {
        
        deviceNamesByCode = @{@"i386"      : @"Simulator",
                              @"x86_64"    : @"Simulator",
                              @"iPod1,1"   : @"iPod Touch",        // (Original)
                              @"iPod2,1"   : @"iPod Touch",        // (Second Generation)
                              @"iPod3,1"   : @"iPod Touch",        // (Third Generation)
                              @"iPod4,1"   : @"iPod Touch",        // (Fourth Generation)
                              @"iPod7,1"   : @"iPod Touch",        // (6th Generation)
                              @"iPhone1,1" : @"iPhone",            // (Original)
                              @"iPhone1,2" : @"iPhone",            // (3G)
                              @"iPhone2,1" : @"iPhone",            // (3GS)
                              @"iPad1,1"   : @"iPad",              // (Original)
                              @"iPad2,1"   : @"iPad 2",            //
                              @"iPad3,1"   : @"iPad",              // (3rd Generation)
                              @"iPhone3,1" : @"iPhone 4",          // (GSM)
                              @"iPhone3,3" : @"iPhone 4",          // (CDMA/Verizon/Sprint)
                              @"iPhone4,1" : @"iPhone 4S",         //
                              @"iPhone5,1" : @"iPhone 5",          // (model A1428, AT&T/Canada)
                              @"iPhone5,2" : @"iPhone 5",          // (model A1429, everything else)
                              @"iPad3,4"   : @"iPad",              // (4th Generation)
                              @"iPad2,5"   : @"iPad Mini",         // (Original)
                              @"iPhone5,3" : @"iPhone 5c",         // (model A1456, A1532 | GSM)
                              @"iPhone5,4" : @"iPhone 5c",         // (model A1507, A1516, A1526 (China), A1529 | Global)
                              @"iPhone6,1" : @"iPhone 5s",         // (model A1433, A1533 | GSM)
                              @"iPhone6,2" : @"iPhone 5s",         // (model A1457, A1518, A1528 (China), A1530 | Global)
                              @"iPhone7,1" : @"iPhone 6 Plus",     //
                              @"iPhone7,2" : @"iPhone 6",          //
                              @"iPhone8,1" : @"iPhone 6S",         //
                              @"iPhone8,2" : @"iPhone 6S Plus",    //
                              @"iPhone8,4" : @"iPhone SE",         //
                              @"iPhone9,1" : @"iPhone 7",          //
                              @"iPhone9,3" : @"iPhone 7",          //
                              @"iPhone9,2" : @"iPhone 7 Plus",     //
                              @"iPhone9,4" : @"iPhone 7 Plus",     //
                              @"iPhone10,1": @"iPhone 8",          // CDMA
                              @"iPhone10,4": @"iPhone 8",          // GSM
                              @"iPhone10,2": @"iPhone 8 Plus",     // CDMA
                              @"iPhone10,5": @"iPhone 8 Plus",     // GSM
                              @"iPhone10,3": @"iPhone X",          // CDMA
                              @"iPhone10,6": @"iPhone X",          // GSM
                              
                              @"iPad4,1"   : @"iPad Air",          // 5th Generation iPad (iPad Air) - Wifi
                              @"iPad4,2"   : @"iPad Air",          // 5th Generation iPad (iPad Air) - Cellular
                              @"iPad4,4"   : @"iPad Mini",         // (2nd Generation iPad Mini - Wifi)
                              @"iPad4,5"   : @"iPad Mini",         // (2nd Generation iPad Mini - Cellular)
                              @"iPad4,7"   : @"iPad Mini",         // (3rd Generation iPad Mini - Wifi (model A1599))
                              @"iPad6,7"   : @"iPad Pro (12.9\")", // iPad Pro 12.9 inches - (model A1584)
                              @"iPad6,8"   : @"iPad Pro (12.9\")", // iPad Pro 12.9 inches - (model A1652)
                              @"iPad6,3"   : @"iPad Pro (9.7\")",  // iPad Pro 9.7 inches - (model A1673)
                              @"iPad6,4"   : @"iPad Pro (9.7\")"   // iPad Pro 9.7 inches - (models A1674 and A1675)
                              };
    }
    
    NSString* deviceName = [deviceNamesByCode objectForKey:code];
    
    if (!deviceName) {
        // Not found on database. At least guess main device type from string contents:
        
        if ([code rangeOfString:@"iPod"].location != NSNotFound) {
            deviceName = @"iPod Touch";
        }
        else if([code rangeOfString:@"iPad"].location != NSNotFound) {
            deviceName = @"iPad";
        }
        else if([code rangeOfString:@"iPhone"].location != NSNotFound){
            deviceName = @"iPhone";
        }
        else {
            deviceName = @"Unknown";
        }
    }
    
    return deviceName;
}

+ (NSString *)bundleID {
    return [[NSBundle mainBundle] bundleIdentifier];
}

// 用户所在的运营商
+ (id)getCarrierCode
{
    // 判断是否能够取得运营商
    Class telephoneNetWorkClass = (NSClassFromString(@"CTTelephonyNetworkInfo"));
    if (telephoneNetWorkClass != nil)
    {
        CTTelephonyNetworkInfo *telephonyNetworkInfo = [[CTTelephonyNetworkInfo alloc] init];
        
        // 获得运营商的信息
        Class carrierClass = (NSClassFromString(@"CTCarrier"));
        if (carrierClass != nil)
        {
            CTCarrier *carrier = telephonyNetworkInfo.subscriberCellularProvider;
            
            // 移动运营商的mcc 和 mnc
            NSString * mobileCountryCode = [carrier mobileCountryCode];
            NSString * mobileNetworkCode = [carrier mobileNetworkCode];
            
            // 统计能够取到信息的运营商
            if ((mobileCountryCode != nil) && (mobileNetworkCode != nil))
            {
                NSString *mobileCode = [[NSString alloc] initWithFormat:@"%@%@", mobileCountryCode, mobileNetworkCode];
                return mobileCode;
            }
        }
    }
    
    return [NSNull null];
}

@end