iOS Team / CNLiveBusinessTools · Files

//
//  CNLiveBusinessTools.m
//  CNLiveBusinessTools
//
//  Created by 张旭 on 2020/4/14.
//

#import "CNLiveBusinessTools.h"
#import <Photos/Photos.h>
#import <CNLiveEnvironment/CNLiveEnvironment.h>
#import <CNLiveUserManagement/CNUserInfoManager.h>
#import "CommonCrypto/CommonDigest.h"
#import <CNLiveBaseKit/CNLiveBaseKit.h>
#import "CNEmojiTextAttachment.h"
#import <QMUIKit/QMUIEmotionView.h>
#import "CNLiveQQEmotionManager.h"
#import <YYKit/YYKit.h>
@implementation CNLiveBusinessTools

+ (NSString *)cnStatWithType:(CNStatType)statType type:(NSString *)type userId:(NSString *)userId programId:(NSString *)programId title:(NSString *)title {
    
    NSString *statStr = @"";
    switch (statType) {
        case CNStatTypeContentCount:
            statStr = @"count";
            break;
        case CNStatTypeContentDuration:
            statStr = @"duration";
            break;
        case CNStatTypeShareCount:
            statStr = @"share";
            break;
        default:
            break;
    }
    NSString *channelTypeStr = type?type:@"";
    NSString *uIdStr = userId?userId:@"";
    NSString *proIdStr = programId?programId:@"";
    NSString *titleStr = title?title:@"";
    
    NSString *eventStr = [NSString stringWithFormat:@"type__%@-channel__%@-sid__%@-uid__%@-pid__%@-title__%@-data_",statStr,channelTypeStr,uIdStr,[self getUidForStat:[NSDate date]],proIdStr,titleStr];
    NSLog(@"event:%@",eventStr);
    return eventStr;
}

+ (NSString *)getUidForStat:(NSDate *)date {
    
    NSString *uid = @"";
    NSString *uidKey = @"kCNLiveUserDefaultsUIDKey";
    NSUserDefaults *defauts = [NSUserDefaults standardUserDefaults];
    if ([defauts objectForKey:uidKey]) {
        uid = [[defauts objectForKey:uidKey] copy];
        return uid;
    }
    else {
        
        NSInteger time = [[NSDate date] timeIntervalSince1970];
        NSString *timeString = [NSString stringWithFormat:@"%ld", (long)time];
        NSString *stamp = timeString;
        stamp = [stamp stringByReplacingOccurrencesOfString:@"." withString:@""];
        NSString *idfv = [[[[UIDevice currentDevice] identifierForVendor] UUIDString] stringByReplacingOccurrencesOfString:@"-" withString:@""];
        uid = [NSString stringWithFormat:@"%@_%@", idfv, stamp];
        [defauts setObject:uid forKey:uidKey];
        [defauts synchronize];
        return uid;
    }
}

+ (NSString *)uuid{
    NSString *uid = @"";
    NSString *uidKey = @"kCNLiveUserDefaultsUIDKey";
    NSUserDefaults *defauts = [NSUserDefaults standardUserDefaults];
    if ([defauts objectForKey:uidKey]) {
        uid = [[defauts objectForKey:uidKey] copy];
        return uid;
    } else {
        NSInteger time = [[NSDate date] timeIntervalSince1970];
        NSString *timeString = [NSString stringWithFormat:@"%ld", (long)time];
        NSString *stamp = timeString;
        stamp = [stamp stringByReplacingOccurrencesOfString:@"." withString:@""];
        NSString *idfv = [[[[UIDevice currentDevice] identifierForVendor] UUIDString] stringByReplacingOccurrencesOfString:@"-" withString:@""];
        uid = [NSString stringWithFormat:@"%@_%@", idfv, stamp];
        [defauts setObject:uid forKey:uidKey];
        [defauts synchronize];
        return uid;
    }
}


+ (NSString *)tingyunUUID{
    NSString *uid = @"";
    NSUserDefaults *defauts = [NSUserDefaults standardUserDefaults];
    if ([defauts objectForKey:@"kCNLiveUserDefaultsTingYunUIDKey"]) {
        uid = [[defauts objectForKey:@"kCNLiveUserDefaultsTingYunUIDKey"] copy];
        return uid;
    } else {
        NSString *idfv = [[[[UIDevice currentDevice] identifierForVendor] UUIDString] stringByReplacingOccurrencesOfString:@"-" withString:@""];
        [defauts setObject:idfv forKey:@"kCNLiveUserDefaultsTingYunUIDKey"];
        [defauts synchronize];
    }
    return uid;
}

+ (NSString *)cnStatWithType:(CNStatType)statType type:(NSString *)type userId:(NSString *)userId programId:(NSString *)programId title:(NSString *)title shareToType:(NSString *)shareToType
{
    NSString *statStr = @"";
    switch (statType) {
        case CNStatTypeContentCount:
            statStr = @"count";
            break;
        case CNStatTypeContentDuration:
            statStr = @"duration";
            break;
        case CNStatTypeShareCount:
            statStr = @"share";
            break;
        default:
            break;
    }
    NSString *channelTypeStr = type?type:@"";
    NSString *uIdStr = userId?userId:@"";
    NSString *proIdStr = programId?programId:@"";
    NSString *titleStr = title?title:@"";
    NSString *shareToTypeStr = shareToType?shareToType:@"";
    
    NSString *eventStr = [NSString stringWithFormat:@"type__%@-channel__%@-sid__%@-uid__%@-pid__%@-title__%@-to__%@-data_",statStr,channelTypeStr,uIdStr,[self getUidForStat:[NSDate date]],proIdStr,titleStr,shareToTypeStr];
    NSLog(@"event:%@",eventStr);
    return eventStr;
}
+ (BOOL)isGif:(id)asset {
    
    if ([asset isKindOfClass:[PHAsset class]]) {
        PHAsset *phAsset = (PHAsset *)asset;
        if (phAsset.mediaType == PHAssetMediaTypeImage) {
            // Gif
            if ([[phAsset valueForKey:@"filename"] hasSuffix:@"GIF"]) {
                return YES;
            }
        }
    }
    return NO;
}
+ (BOOL)isGifWithImageData: (NSData *)data {
    if ([[self contentTypeWithImageData:data] isEqualToString:@"gif"]) {
        return YES;
    }
    return NO;
}
+ (NSString *)contentTypeWithImageData: (NSData *)data {
    
    uint8_t c;
    
    [data getBytes:&c length:1];
    
    switch (c) {
            
        case 0xFF:
            
            return @"jpeg";
            
        case 0x89:
            
            return @"png";
            
        case 0x47:
            
            return @"gif";
            
        case 0x49:
            
        case 0x4D:
            
            return @"tiff";
            
        case 0x52:
            
            if ([data length] < 12) {
                
                return nil;
                
            }
            
            NSString *testString = [[NSString alloc] initWithData:[data subdataWithRange:NSMakeRange(0, 12)] encoding:NSASCIIStringEncoding];
            
            if ([testString hasPrefix:@"RIFF"] && [testString hasSuffix:@"WEBP"]) {
                
                return @"webp";
                
            }
            
            return nil;
            
    }
    
    return nil;
}

+ (NSDictionary *)fileTypeDic
{
    NSDictionary *dic =
    @{
      @".3gp" : @"video/3gpp",
      @".apk" : @"application/vnd.android.package-archive",
      @".asf" : @"video/x-ms-asf",
      @".avi" : @"video/x-msvideo",
      @".bin" : @"application/octet-stream",
      @".bmp" : @"image/bmp",
      @".c" : @"text/plain",
      @".class" : @"application/octet-stream",
      @".conf" : @"text/plain",
      @".cpp" : @"text/plain",
      @".doc" : @"application/msword",
      @".docx" : @"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
      @".xls" : @"application/vnd.ms-excel",
      @".xlsx" : @"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
      @".exe" : @"application/octet-stream",
      @".gif" : @"image/gif",
      @".gtar" : @"application/x-gtar",
      @".gz" : @"application/x-gzip",
      @".h" : @"text/plain",
      @".htm" : @"text/html",
      @".html" : @"text/html",
      @".jar" : @"application/java-archive",
      @".java" : @"text/plain",
      @".jpeg" : @"image/jpeg",
      @".jpg" : @"image/jpeg",
      @".js" : @"application/x-javascript",
      @".log" : @"text/plain",
      @".m3u" : @"audio/x-mpegurl",
      @".m4a" : @"audio/mp4a-latm",
      @".m4b" : @"audio/mp4a-latm",
      @".m4p" : @"audio/mp4a-latm",
      @".m4u" : @"video/vnd.mpegurl",
      @".m4v" : @"video/x-m4v",
      @".mov" : @"video/quicktime",
      @".mp2" : @"audio/x-mpeg",
      @".mp3" : @"audio/x-mpeg",
      @".mp4" : @"video/mp4",
      @".mpc" : @"application/vnd.mpohun.certificate",
      @".mpe" : @"video/mpeg",
      @".mpeg" : @"video/mpeg",
      @".mpg" : @"video/mpeg",
      @".mpg4" : @"video/mp4",
      @".mpga" : @"audio/mpeg",
      @".msg" : @"application/vnd.ms-outlook",
      @".ogg" : @"audio/ogg",
      @".pdf" : @"application/pdf",
      @".png" : @"image/png",
      @".pps" : @"application/vnd.ms-powerpoint",
      @".ppt" : @"application/vnd.ms-powerpoint",
      @".pptx" : @"application/vnd.openxmlformats-officedocument.presentationml.presentation",
      @".prop" : @"text/plain",
      @".rc" : @"text/plain",
      @".rmvb" : @"audio/x-pn-realaudio",
      @".rtf" : @"application/rtf",
      @".sh" : @"text/plain",
      @".tar" : @"application/x-tar",
      @".tgz" : @"application/x-compressed",
      @".txt" : @"text/plain",
      @".wav" : @"audio/x-wav",
      @".wma" : @"audio/x-ms-wma",
      @".wmv" : @"audio/x-ms-wmv",
      @".wps" : @"application/vnd.ms-works",
      @".xml" : @"text/plain",
      @".z" : @"application/x-compress",
      @".h"   : @"text/h-text",
      @".m"   : @"text/m-text",
      @".json": @"text/json-text",
      @".key" : @"application/vnd.ms-powerpoint",
      @".numbers" : @"application/vnd.ms-excel",
      @".pages" : @"application/vnd.openxmlformats-officedocument.wordprocessingml.document"
      };
    
    return dic;
}
+ (CNFileType)isReadedFileByType:(NSString *)suffixType
{
    suffixType = [NSString stringWithFormat:@"%@",[suffixType lowercaseString]];
    if ([[CNLiveBusinessTools fileTypeDic] objectForKey:[NSString stringWithFormat:@".%@",suffixType]]) {
        return CNFileTypeReadAndLook;
    }
    else if ([[CNLiveBusinessTools onlyReadFileType] objectForKey:[NSString stringWithFormat:@".%@",suffixType]])
    {
        return CNFileTypeOnlyRead;
    }
    else
        return CNFileTypeUnkown;
}
// 文件知道其类型，但是无法预览
+ (NSDictionary *)onlyReadFileType
{
    NSDictionary *dic = @{
                          @".zip" : @"application/x-zip-compressed",
                          
                          };
    return dic;
}

+ (NSString *)getSpid
{
    NSString *spId = @"";
    NSArray *array = [AppId componentsSeparatedByString:@"_"];
    spId = [array firstObject];
    return spId;
}
+ (NSString *)getSidIdfv
{
    NSString *idfv = [self tingyunUUID];
    NSString *uid = @"";
    if ([CNUserShareManager isLogin]) {
        uid = CNUserShareModel.uid;
    }
    NSString *sidIdfv = [NSString stringWithFormat:@"%@%@",uid,idfv];
    //    NSLog(@"sidIdfv:%@",sidIdfv);
    return sidIdfv;
}



+ (NSMutableDictionary *)encryptionSignWithParameter:(NSMutableDictionary *)parameter encryptionKey:(NSString *)encryptionKey
{
    NSMutableDictionary *muDic = [NSMutableDictionary dictionaryWithDictionary:parameter];
    NSArray *allKeys = [muDic allKeys];
    BOOL isContainAppId = NO;
    BOOL isContainPlat = NO;
    BOOL isPlatform_id = NO;
    BOOL isTimestamp = NO;
    BOOL isVer = NO;
    BOOL isUUID = NO;
    BOOL isSign = NO;
    BOOL isLoginId = NO;
    for (NSString *key in allKeys) {
        if ([key isEqualToString:@"appId"]){
            isContainAppId = YES;
        }else if ([key isEqualToString:@"plat"]) {
            isContainPlat = YES;
        }else if ([key isEqualToString:@"platform_id"]) {
            isPlatform_id = YES;
        }else if ([key isEqualToString:@"timestamp"]) {
            isTimestamp = YES;
        }else if ([key isEqualToString:@"ver"]) {
            isVer = YES;
        }else if ([key isEqualToString:@"uuid"]) {
            isUUID = YES;
        }else if ([key isEqualToString:@"sign"]){
            isSign = YES;
        }else if ([key isEqualToString:@"loginSid"]) {
            isLoginId = YES;
        }
        if (isContainAppId && isContainPlat && isPlatform_id && isTimestamp && isVer && isUUID && isLoginId) {
            break;
        }
    }
    if (!isContainAppId) {
        [muDic setObject:AppId forKey:@"appId"];
    }
    if (!isContainPlat) {
        [muDic setObject:@"i" forKey:@"plat"];
    }
    if (!isPlatform_id) {
        [muDic setObject:[self getBundleID] forKey:@"platform_id"];
    }
    if (!isTimestamp) {
        [muDic setObject:[NSString stringWithFormat:@"%zd",[self getNowTimestamp]] forKey:@"timestamp"];
    }
    if (!isVer) {
        [muDic setObject:AppVersion forKey:@"ver"];
    }
    if (!isUUID) {
        [muDic setObject:[CNLiveBusinessTools uuid] forKey:@"uuid"];
    }
    if (!isLoginId) {
        [muDic setObject:CNUserShareModel.uid.length == 0 ? @"" : CNUserShareModel.uid forKey:@"loginSid"];
    }
    
    NSMutableDictionary *startPara = [NSMutableDictionary dictionaryWithDictionary:muDic];
    if (!isSign) {
        NSString *string = [NSString stringWithFormat:@"%@&key=%@",[self signvalue:muDic],encryptionKey];
        NSString *signString = [[self sha1:string] uppercaseString];
        [startPara setObject:signString forKey:@"sign"];
    }
    return startPara;
}

+ (NSInteger)getNowTimestamp{
    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
    [formatter setDateStyle:NSDateFormatterMediumStyle];
    [formatter setTimeStyle:NSDateFormatterShortStyle];
    [formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"]; // ----------设置你想要的格式,hh与HH的区别:分别表示12小时制,24小时制
    //设置时区,这个对于时间的处理有时很重要
    NSTimeZone* timeZone = [NSTimeZone timeZoneWithName:@"Asia/Beijing"];
    [formatter setTimeZone:timeZone];
    NSDate *datenow = [NSDate date];//现在时间
    //    NSLog(@"设备当前的时间:%@",[formatter stringFromDate:datenow]);
    //时间转时间戳的方法:
    NSInteger timeSp = [[NSNumber numberWithDouble:[datenow timeIntervalSince1970]] integerValue];
    //    NSLog(@"设备当前的10位时间戳:%ld",(long)timeSp); //时间戳的值
    return timeSp;
}

+ (NSString *)signvalue:(NSDictionary*)parameter
{
    //对所有传入参数按照字段名的 ASCII 码从小到大排序
    NSArray *keyArr=[parameter allKeys];
    NSArray *arr = [keyArr sortedArrayUsingSelector:@selector(compare:)];
    
    NSMutableString *string1 = [[NSMutableString alloc]init];
    for (int i=0; i<arr.count; i++) {
        
        NSString *parameterString = parameter[[arr objectAtIndex:i]];
        if (parameterString.length > 0) {
            [string1 appendString:[NSString stringWithFormat:@"%@=%@&",[arr objectAtIndex:i],parameter[[arr objectAtIndex:i]]]];
        }
    }
    
    if (string1.length > 0) {
        [string1 deleteCharactersInRange:NSMakeRange(string1.length-1, 1)];
    }
    
    return string1;
}

+ (NSString*)sha1:(NSString *)string
{
    NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding];
    
    uint8_t digest[CC_SHA1_DIGEST_LENGTH];
    
    CC_SHA1(data.bytes, (int)data.length, digest);
    
    NSMutableString* output = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];
    
    for(int i = 0; i < CC_SHA1_DIGEST_LENGTH; i++)
        [output appendFormat:@"%02x", digest[i]];
    
    while ([[output substringToIndex:1] isEqualToString:@"0"]) {
        output = [[NSMutableString alloc] initWithString:[output substringFromIndex:1]];
    }
    
    return output;
}

//获取BundleID
+ (NSString*)getBundleID
{
    return [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleIdentifier"];
    
}


/**
 GIF表情存放位置
 @return 地址
 */
+ (NSString *)newChatGifFacePath{
    
    // NSHomeDirectory()：应用程序目录， 在Documents文件夹下创建
    NSString *tempName = [NSString stringWithFormat:@"Documents/%@/GifFace/Cache", CNUserShareModel.uid];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 tmp 目录下创建一个 temp 目录
        [fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    return filePath;
    
}
/**
 @param userId 单聊为对方ID，群聊为群聊 ID,图片和视频存放位置
 @return 地址
 */
+ (NSString *)newChatFilePathByUserId:(NSString *)userId{
    
    // NSHomeDirectory()：应用程序目录， 在Documents文件夹下创建
    NSString *tempName = [NSString stringWithFormat:@"Documents/%@/%@/imageorvideo", CNUserShareModel.uid, userId];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 tmp 目录下创建一个 temp 目录
        [fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    return filePath;
    
}

+ (nullable NSString *)chatFileWithCachePathByUserId:(NSString *_Nonnull)userId{
    // NSHomeDirectory()：应用程序目录， @"tmp/temp"：在tmp文件夹下创建temp 文件夹
    //    NSString *tempName = [NSString stringWithFormat:@"cache/%@/%@", CNUserShareModel.uid, userId];
    
    NSString *filePath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory,NSUserDomainMask, YES) objectAtIndex:0]; //stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 tmp 目录下创建一个 temp 目录
        [fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    return filePath;
}

//用户ID
+ (nullable NSString *)chatFilePathByUserId:(NSString *_Nonnull)userId{
    
    // NSHomeDirectory()：应用程序目录， @"tmp/temp"：在tmp文件夹下创建temp 文件夹
    NSString *tempName = [NSString stringWithFormat:@"%@/",userId];
    
    NSString *filePath = [NSTemporaryDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 temp 目录下创建一临时文件
        [fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    return filePath;
    
}

/**
 @param userId 单聊为对方ID，群聊为群聊 ID
 @return 返回聊天发送的文件 所保存的文件夹地址
 */
+ (NSString *)getChatFilesPathByUserId:(NSString *)userId{
    NSString *tempName = [NSString stringWithFormat:@"Documents/%@/%@/file", CNUserShareModel.uid, userId];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 Documents 目录下创建
        
        if ([fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil]) {
            NSLog(@"创建聊天文件路径成功");
        }
        else
        {
            NSLog(@"聊天文件路径已经创建过");
        }
    }
    return filePath;
}
/// 获取聊天文件路径
/// @param userId 会话id
/// @param msgId 消息id
+ (NSString *)getChatFilesPathByUserId:(NSString *)userId msgId:(NSString *)msgId
{
    NSString *tempName = [NSString stringWithFormat:@"Documents/%@/%@/file/%@", CNUserShareModel.uid, userId,msgId];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 Documents 目录下创建
        
        if ([fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil]) {
            NSLog(@"创建聊天文件路径成功");
        }
        else
        {
            NSLog(@"聊天文件路径已经创建过");
        }
    }
    return filePath;
}

/// 某一个 聊天图片 文件地址
/// @param conversationId 会话id
/// @param read 是否是读文件
/// @param isThumb 是否是缩略图
/// @param imageElem_path_lastPathComponent 自己发送时的图片上传地址名字 ，只在读文件的时候才需要用到
+ (NSString *)chatImagePathByConversationId:(NSString *)conversationId imageName:(NSString *)imageName isRead:(BOOL)read isThumb:(BOOL)isThumb imageElem_path_lastPathComponent:(NSString *)imageElem_path_lastPathComponent;
{
    #pragma mark 备注：自己发送的图片 imageElem.path 才有值，但是删除APP再次下载imageElem.path无值，收到别人的图片self.path无值

    NSFileManager *fileMgr = [NSFileManager defaultManager];
    if (read) {

        //读本地图片文件， 包含兼容老版本逻辑
        
        if (!isThumb) {
            //原图地址
            NSString *tempStr = @"";
            //path1 为本地image文件下的图片本地地址
            NSString *path1 = [[CNLiveBusinessTools getChatImageFile:conversationId] stringByAppendingPathComponent:imageName];
            //path2 为自己发送时传给 IM 的本地临时 image_video_temp 文件下的图片地址
            NSString *path2 = [CNLiveBusinessTools chatImageAndVideoUploadIMCachePath:imageElem_path_lastPathComponent];
            //path3 为老版本存的图片地址
            NSString *path3 = [[CNLiveBusinessTools chatFileWithCachePathByUserId:conversationId] stringByAppendingPathComponent:imageName];
            //path4 为老版本自己发送时传给 IM 的本地图片地址
               NSString *path4 = [[CNLiveBusinessTools chatFileWithCachePathByUserId:conversationId] stringByAppendingPathComponent:imageElem_path_lastPathComponent];
            
            if ([fileMgr fileExistsAtPath:path1])
            {
                //自己下载的图片 本地地址
                tempStr = path1;
            }
            else if ([fileMgr fileExistsAtPath:path2] && ![NSString isEmpty:imageElem_path_lastPathComponent]) {
                // 自己发送时传给 IM 的本地图片地址
                tempStr = path2;
            }
            else if ([fileMgr fileExistsAtPath:path3])
            {
                //老版本存的图片地址
                tempStr = path3;
            }
            else if ([fileMgr fileExistsAtPath:path4] && ![NSString isEmpty:imageElem_path_lastPathComponent])
            {
                //为老版本自己发送时传给 IM 的本地图片地址
                tempStr = path4;
            }
            return tempStr;
        }
        else
        {
            //缩略图地址
            #pragma mark 本地缩略图地址
            NSString *thumbStr = @"";
            
            //thumPath1 为本地Image文件夹下的缩略图地址
            NSString *thumPath1 = [[CNLiveBusinessTools getChatImageFile:conversationId] stringByAppendingPathComponent:imageName];
            
            //thumPath2 为自己发送消息时本地临时文件夹下image_video_temp的缩略图地址
            NSString *thumPath2 = [CNLiveBusinessTools chatImageAndVideoUploadIMCachePath:[NSString stringWithFormat:@"%@_thumb",imageElem_path_lastPathComponent]];
            
            //thumbPath3 为老版本存的缩略图 地址
            NSString *thumbPath3 = [[CNLiveBusinessTools chatFileWithCachePathByUserId:conversationId] stringByAppendingPathComponent:imageName];
            //thumbPath4 为老版本自己发送时传给 IM 的本地图片地址
            NSString *thumPath4 = [[CNLiveBusinessTools chatFileWithCachePathByUserId:conversationId] stringByAppendingPathComponent:[NSString stringWithFormat:@"%@_thumb",imageElem_path_lastPathComponent]];
            
            if ([fileMgr fileExistsAtPath:thumPath1])
            {
                //为本地Image文件夹下的缩略图地址
                thumbStr = thumPath1;
            }
            else if ([fileMgr fileExistsAtPath:thumPath2] && ![NSString isEmpty:imageElem_path_lastPathComponent]) {
                // 为自己发送消息时本地临时文件夹下image_video_temp的缩略图地址
                thumbStr = thumPath2;
            }
            else if ([fileMgr fileExistsAtPath:thumbPath3])
            {
                //老版本存的缩略图 地址
                thumbStr = thumbPath3;
            }
            else if ([fileMgr fileExistsAtPath:thumPath4] && ![NSString isEmpty:imageElem_path_lastPathComponent])
            {
                //为老版本自己发送时传给 IM 的本地图片地址
                thumbStr = thumPath4;
            }
            return thumbStr;
        }
        
        
    }
    else
    {
        //存文件
        NSString *path = [[CNLiveBusinessTools getChatImageFile:conversationId] stringByAppendingPathComponent:imageName];
        return path;
    }
    
}
/// 获取本地聊天图片 文件夹路径
/// @param conversationId 会话id
+ (NSString *)getChatImageFile:(NSString *)conversationId
{
    // NSHomeDirectory()：应用程序目录， 在Documents文件夹下创建
    NSString *tempName = [NSString stringWithFormat:@"Documents/%@/%@/Image", CNUserShareModel.uid, conversationId];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        [fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    return filePath;
}

/// 某一个聊天视频或视频封面图 文件地址
/// @param conversationId 会话id
/// @param fileName 文件名字
/// @param read 是否是读文件
/// @param isSnapshot 是否是视频封面图
/// @param videoElem_path_lastPathComponent 自己发送时的视频名字 ，只在读文件的时候才需要用到
/// @param snapshotPath_lastPathComponent 自己发送时的视频封面图名字，只在读文件的时候才需要用到
+ (NSString *)chatVideoPathByConversationId:(NSString *)conversationId fileName:(NSString *)fileName isRead:(BOOL)read isSnapshot:(BOOL)isSnapshot videoElem_path_lastPathComponent:(NSString *)videoElem_path_lastPathComponent snapshotPath_lastPathComponent:(NSString *)snapshotPath_lastPathComponent
{
    NSFileManager *fileMgr = [NSFileManager defaultManager];

    if (read) {
        //读文件
        
        if (!isSnapshot) {
            //视频地址
            
            NSString *videoPath = @"";
           
            //path1 为Video文件夹下视频本地地址
            NSString *path1 = [[CNLiveBusinessTools getChatVideoFile:conversationId] stringByAppendingPathComponent:fileName];
            //path2 为自己发送时的本地image_video_temp文件夹下的视频地址
            NSString *path2 = [CNLiveBusinessTools chatImageAndVideoUploadIMCachePath:videoElem_path_lastPathComponent];
            //path3 为老版本已经下载的视频本地地址
            NSString *path3 = [[CNLiveBusinessTools chatFileWithCachePathByUserId:conversationId] stringByAppendingPathComponent:fileName];
            //path4 为老版本自己发送的视频本地地址
            NSString *path4 = [[CNLiveBusinessTools newChatFilePathByUserId:conversationId] stringByAppendingPathComponent:videoElem_path_lastPathComponent];

           
            if ([fileMgr fileExistsAtPath:path1 isDirectory:nil])
            {
                //自己下载的视频本地地址
                videoPath = path1;
            }
            else if ([fileMgr fileExistsAtPath:path2 isDirectory:nil] && ![NSString isEmpty:videoElem_path_lastPathComponent]) {
                //自己发送时的本地视频地址
                videoPath = path2;
            }
            else if ([fileMgr fileExistsAtPath:path3 isDirectory:nil])
            {
                //老版本下载的视频本地地址
                videoPath = path3;
            }
            else if ([fileMgr fileExistsAtPath:path4 isDirectory:nil] && ![NSString isEmpty:videoElem_path_lastPathComponent])
            {
                //为老版本自己发送的视频本地地址
                videoPath = path4;
            }
            
            return videoPath;
        }
        else
        {
            //视频封面图地址
            NSString *snapshotPath = @"";
            
            //snapshotPath1 为Video文件下的视频封面图 本地地址
            NSString *snapshotPath1 = [[CNLiveBusinessTools getChatVideoFile:conversationId] stringByAppendingPathComponent:fileName];
            //snapshotPath2 为自己发送消息时image_video_temp文件夹下本地视频封面图地址
            NSString *snapshotPath2 = [CNLiveBusinessTools chatImageAndVideoUploadIMCachePath:snapshotPath_lastPathComponent];
            //snapshotPath3 为老版本存的视频图 地址
            NSString *snapshotPath3 = [[CNLiveBusinessTools chatFileWithCachePathByUserId:conversationId] stringByAppendingPathComponent:fileName];
            //snapshotPath4 为老版本自己发送的视频封面图地址
            NSString *snapshotPath4 = [[CNLiveBusinessTools chatFileWithCachePathByUserId:conversationId] stringByAppendingPathComponent:snapshotPath_lastPathComponent];

            if ([PathUtility isExistFile:snapshotPath1])
            {
                //自己下载的视频图 本地地址
                snapshotPath = snapshotPath1;
            }
            if ([PathUtility isExistFile:snapshotPath2] && ![NSString isEmpty:snapshotPath_lastPathComponent]) {
                // 自己发送消息时本地视频图地址
                snapshotPath = snapshotPath2;
            }
            else if ([PathUtility isExistFile:snapshotPath3])
            {
                //老版本存的视频图 地址
                snapshotPath = snapshotPath3;
            }
            else if ([PathUtility isExistFile:snapshotPath4] && ![NSString isEmpty:snapshotPath_lastPathComponent])
            {
                // 为老版本自己发送的视频封面图地址
                snapshotPath = snapshotPath4;
            }
            
            return snapshotPath;
        }
        
    }
    else
    {
        //存文件
        NSString *filePath = [[CNLiveBusinessTools getChatVideoFile:conversationId] stringByAppendingPathComponent:fileName];
        return filePath;
    }
}
/// 获取本地聊天视频 文件夹路径
/// @param conversationId 会话id
+ (NSString *)getChatVideoFile:(NSString *)conversationId
{
    // NSHomeDirectory()：应用程序目录， 在Documents文件夹下创建
    NSString *tempName = [NSString stringWithFormat:@"Documents/%@/%@/Video", CNUserShareModel.uid, conversationId];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        [fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    return filePath;
}
/// 发送图片或视频消息时上传给IM的文件路径，发送消息成功后或者失败后会把这个图片或视频文件拷贝到对应的 image 或者video 文件夹下
/// @param fileName 临时图片或视频名字
+ (NSString *)chatImageAndVideoUploadIMCachePath:(NSString *)fileName;
{
    NSString *filePath = [CNLiveBusinessTools getChatImageAndVideoUploadIMCacheDirectory];
    filePath = [filePath stringByAppendingPathComponent:fileName];
    return filePath;
}
//获取 临时发送图片或视频保存的文件夹地址
+ (NSString *)getChatImageAndVideoUploadIMCacheDirectory;
{
    NSString *temp = [NSString stringWithFormat:@"Documents/%@/image_video_temp", CNUserShareModel.uid];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:temp];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 Documents 目录下创建一个 image_video_temp 目录
        [fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    return filePath;
}
/// 删除聊天 图片 和 视频 上传时的临时文件
+ (BOOL )deleteChatImageAndVideoUploadImCache
{
    NSString *temp = [NSString stringWithFormat:@"Documents/%@/image_video_temp", CNUserShareModel.uid];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:temp];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    if (existed) {
        BOOL suceess = [fileManager removeItemAtPath:filePath error:nil];
        return suceess;
    }
    return YES;
}
/**
 0
 @param userId 单聊为对方ID，群聊为群聊 ID ,语音文件保存路径
 */
+ (NSString *)audioChatFilePathByUserId:(NSString *)userId{
    NSString *tempName = [NSString stringWithFormat:@"Documents/%@/%@/audio", CNUserShareModel.uid, userId];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 Documents 目录下创建
        
        if ([fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil]) {
            NSLog(@"创建语音文件成功");
        }
        else
        {
            NSLog(@"语音文件已经存在");
        }
    }
    return filePath;
}

/**
 聊天背景图图片地址
 
 @return file
 */
+ (NSString *)chatBackgroupImagefilePath{
    
    // NSHomeDirectory()：应用程序目录， 在Documents文件夹下创建
    NSString *tempName = [NSString stringWithFormat:@"Documents/%@/chatBackgroupImage", CNUserShareModel.uid];
    
    NSString *filePath = [NSHomeDirectory() stringByAppendingPathComponent:tempName];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    BOOL isDir = NO;
    
    // fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
    BOOL existed = [fileManager fileExistsAtPath:filePath isDirectory:&isDir];
    
    if ( !(isDir == YES && existed == YES) ) {
        
        // 在 tmp 目录下创建一个 temp 目录
        [fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    return filePath;
    
}

+ (NSMutableAttributedString *)replaceQQemojiWithCustomText:(NSString *)text
{
    if (text == nil || [text isEqualToString:@""]) return  [[NSMutableAttributedString alloc] initWithString:@""];
    //过滤未知字符
    text = [NSString filterUnknownChara:text];
    
    //利用正则 取出 [开头 ]结尾 的数组,内容通配 ,再次forin QQEmojiArr,得到真正的表情个数,再替换删除
    NSMutableAttributedString *attStr = [[NSMutableAttributedString alloc] initWithString:text];
    
    NSString *zhengze = @"\\[(.*?)\\]";
    NSError *error;
    NSRegularExpression *re = [NSRegularExpression regularExpressionWithPattern:zhengze options:NSRegularExpressionCaseInsensitive error:&error];
    if (!re) {
        NSLog(@"正则表达式匹配错误%@",[error localizedDescription]);
    }
    NSArray * arr = [re matchesInString:text options:0 range:NSMakeRange(0, text.length)];
    if (!arr.count) {//说明字符串中没有表情通配符,是普通的文本
        
    }else{//有表情通配符
        //如果有多个表情图，必须从后往前替换，因为替换后Range就不准确了
        NSArray<QMUIEmotion *> *emojiArr = [CNLiveQQEmotionManager emotionsForQQ];
        for (int i = (int)arr.count - 1; i >= 0; i --) {
            //NSTextCheckingResult里面包含range
            NSTextCheckingResult * result = arr[i];
            
            for (int j = 0; j < emojiArr.count; j ++) {
                if ([[text substringWithRange:result.range] isEqualToString:emojiArr[j].displayName]) {
                    @try {
                        if (![NSThread isMainThread]) {
                            dispatch_sync(dispatch_get_main_queue(), ^{
                                YYAnimatedImageView *imageView = [[YYAnimatedImageView alloc] initWithImage:emojiArr[j].image];
                                imageView.width = 24*RATIO;
                                imageView.height = 24*RATIO;
                                NSMutableAttributedString *attachText = [NSMutableAttributedString attachmentStringWithContent:imageView contentMode:UIViewContentModeCenter attachmentSize:imageView.size alignToFont:UIFontCNMake(contentLabelFontSize) alignment:YYTextVerticalAlignmentCenter];
                                [attStr replaceCharactersInRange:result.range withAttributedString:attachText];
                            });
                        }else{
                            YYAnimatedImageView *imageView = [[YYAnimatedImageView alloc] initWithImage:emojiArr[j].image];
                            imageView.width = 24*RATIO;
                            imageView.height = 24*RATIO;
                            NSMutableAttributedString *attachText = [NSMutableAttributedString attachmentStringWithContent:imageView contentMode:UIViewContentModeCenter attachmentSize:imageView.size alignToFont:UIFontCNMake(contentLabelFontSize) alignment:YYTextVerticalAlignmentCenter];
                            
                            [attStr replaceCharactersInRange:result.range withAttributedString:attachText];
                        }
                    } @catch (NSException *exception) {
                        NSLog(@"获取的异常为=>%@",exception.reason);
                    }
                }
            }
        }
    }
    return attStr;
}

////static NSString *const kUserPattern = @"\\@\\w+"; // "@用户名"过滤
////static NSString *const kTopicPattern = @"\\#\\w+\\#"; // "##"微博话题过滤
////static NSString *const kEmotionPattern = @"\\[\\w+\\]"; // "[]"表情字段过滤
//static NSString *const kUrlPattern = @"(((ht|f)tp(s?))\\://)?(www.|[a-zA-Z].)[a-zA-Z0-9\\-\\.]+\\.(com|edu|gov|mil|net|org|biz|info|name|museum|us|ca|uk)(\\:[0-9]+)*(/($|[a-zA-Z0-9\\.\\,\\;\\?\\'\\\\\\+&%\\$#\\=~_\\-]+))*"; // URL 过滤
+ (NSMutableAttributedString *)replaceNativeQQemojiWithCustomText:(NSString *)text
{
    if (text == nil || [text isEqualToString:@""]) return  [[NSMutableAttributedString alloc] initWithString:@""];
    //    过滤未知字符
    text = [NSString filterUnknownChara:text];
    //利用正则 取出 [开头 ]结尾 的数组,内容通配 ,再次forin QQEmojiArr,得到真正的表情个数,再替换删除
    NSMutableAttributedString *attStr = [[NSMutableAttributedString alloc] initWithString:text];
    NSString *zhengze = @"\\[(.*?)\\]";
    NSError *error;
    NSRegularExpression *re = [NSRegularExpression regularExpressionWithPattern:zhengze options:NSRegularExpressionCaseInsensitive error:&error];
    if (!re) {
        NSLog(@"正则表达式匹配错误%@",[error localizedDescription]);
    }
    NSArray * arr = [re matchesInString:text options:0 range:NSMakeRange(0, text.length)];
    if (!arr.count) {//说明字符串中没有表情通配符,是普通的文本
        
    }else
    {//有表情通配符
        //如果有多个表情图，必须从后往前替换，因为替换后Range就不准确了
        NSArray<QMUIEmotion *> *emojiArr = [CNLiveQQEmotionManager emotionsForQQ];
        for (int i = (int)arr.count - 1; i >= 0; i --) {
            //NSTextCheckingResult里面包含range
            NSTextCheckingResult * result = arr[i];
            
            if ([[[text substringWithRange:result.range] substringToIndex:1] isEqualToString:@"["]) {
                //可能自定义表情
                for (int j = 0; j < emojiArr.count; j ++) {
                    if ([[text substringWithRange:result.range] isEqualToString:emojiArr[j].displayName]) {
                        
                        NSString *emojiText = [text substringWithRange:result.range];
                        
                        CNEmojiTextAttachment *textAttachment = [[CNEmojiTextAttachment alloc]init];
                        textAttachment.image = emojiArr[j].image;
                        textAttachment.bounds = CGRectMake(0, -4.7, 20*RATIO, 20*RATIO);
                        textAttachment.emojiText = emojiText;
                        
                        NSAttributedString *imageStr = [NSAttributedString attributedStringWithAttachment:textAttachment];
                        [attStr replaceCharactersInRange:result.range withAttributedString:imageStr];
                        NSLog(@"\n11111:text%@,range:%@",text,NSStringFromRange(result.range));
                    }
                }
            }else
            {//目前只有 暂时没有判断是否是url办法 表情和url
                //url
                NSString *urlStr = [text substringWithRange:result.range];
                NSMutableAttributedString *urlAttStr = [[NSMutableAttributedString alloc] initWithString:urlStr attributes:@{NSFontAttributeName:UIFontMake(contentLabelFontSize)}];
                [urlAttStr addAttribute:NSLinkAttributeName value:[NSURL URLWithString:urlStr] range:NSMakeRange(0, urlStr.length)];
                [attStr replaceCharactersInRange:result.range withAttributedString:urlAttStr];
            }
        }
    }
    return attStr;
}

@end