/// <summary>
/// 新建文件夹
/// </summary>
/// <param name="dirname">新文件夹名</param>
public static void AddNewDir()
{
var loc = myFileSystem.AddDir(Data.current, Data.DriveName, Data.Volume);
DirectInfo dirinfo = new DirectInfo()
{
AccessCode = 255,
Name = "新建文件夹",
Author = "xu",//改系统名
LastEditor = "xu",
AccessMode = 255,
Type = 0,
Location = myFileSystem.transfer(Data.Volume.SectorStart, loc, Data.Volume.Cluster)
};
myFileSystem.WriteIn(Data.DriveName, Data.Volume, loc, new byte[Data.Volume.Cluster]);
myFileSystem.SetFileInfo(Data.DriveName, dirinfo);
}
/// <summary>
/// 设置文件信息 不改变文件内容
/// </summary>
/// <param name="drivename">驱动器</param>
/// <param name="location">文件位置扇区</param>
/// <param name="fat">文件表</param>
/// <returns></returns>
public static ErrorCode SetFileInfo(string drivename, DirectInfo fat)
{
byte[] buffer = DiskRW.read(drivename, fat.Location);
//name
for (int i = 0; i < 63; i++)
{
buffer[i] = 0;
}
byte[] name = Encoding.Unicode.GetBytes(fat.Name);
name.CopyTo(buffer, 0);
//文件号 权限号 权限标记
buffer[77] = fat.Type;
buffer[78] = fat.AccessCode;
buffer[79] = fat.AccessMode;
//作者
name = Encoding.Unicode.GetBytes(fat.Author);
name.CopyTo(buffer, 80);
//最后修改人
name = Encoding.Unicode.GetBytes(fat.LastEditor);
name.CopyTo(buffer, 112);
//创建日期
buffer[144] = (byte)(fat.CreateTime);
buffer[145] = (byte)(fat.CreateTime >> 8);
buffer[146] = (byte)(fat.CreateTime >> 16);
buffer[147] = (byte)(fat.CreateTime >> 24);
//修改日期
buffer[148] = (byte)(fat.LastEditTime);
buffer[149] = (byte)(fat.LastEditTime >> 8);
buffer[150] = (byte)(fat.LastEditTime >> 16);
buffer[151] = (byte)(fat.LastEditTime >> 24);
bool res = DiskRW.write(drivename, fat.Location, buffer);
if (!res)
{
return(ErrorCode.Fail);
}
return(ErrorCode.Success);
}
/// <summary>
/// 创建Sdk支付链接串(蚂蚁金服)
/// </summary>
/// <param name="directInfo">支付信息</param>
/// <param name="config">config</param>
/// <returns>请求连接</returns>
public static string CreateDirectSdkPayByUser(DirectInfo directInfo, SdkPay.Config config)
{
const string url = SdkPay.Config.ServerUrl;
string appId = config.GetAppId();
string privateKeyPem = config.GetPrivateKeyPem();
const string format = SdkPay.Config.Format;
const string version = SdkPay.Config.Version;
const string signType = SdkPay.Config.SignType;
string publicKeyPem = config.GetPublicKeyPem();
const string charset = SdkPay.Config.Charset;
const string productCode = SdkPay.Config.ProductCode;
string pid = config.GetPid();
IAopClient client = new DefaultAopClient(url, appId, privateKeyPem, format, version, signType, publicKeyPem, charset, false);
AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest();
if (!string.IsNullOrWhiteSpace(directInfo.Notify))
{
request.SetNotifyUrl(directInfo.Notify);
}
if (!string.IsNullOrWhiteSpace(directInfo.Return))
{
request.SetReturnUrl(directInfo.Return);
}
AlipayTradeAppPayModel model = new AlipayTradeAppPayModel
{
Body = directInfo.ExtraCommonParam,
Subject = directInfo.Subject,
TotalAmount = directInfo.TotalFee.ToString("0.00"),
ProductCode = productCode,
OutTradeNo = directInfo.OutTradeNo,
TimeoutExpress = "30m",
SellerId = pid
};
request.SetBizModel(model);
AlipayTradeAppPayResponse response = client.SdkExecute(request);
var body = response.Body;
return(body);
}
/// <summary>
/// 创建PC支付链接串(航旅版)
/// </summary>
/// <param name="directInfo">支付信息</param>
/// <param name="config">config</param>
/// <returns>请求连接</returns>
public static string CreateDirectGetPcPayByUser(DirectInfo directInfo, Config config)
{
var partner = config.GetPid();
Submit submit = new Submit(config);
var sParaTemp = new SortedDictionary <string, string>
{
{ "service", "create_direct_pay_by_user" },
{ "partner", partner },
{ "_input_charset", Config.InputCharset.ToLower() },
{ "payment_type", "1" },
{ "notify_url", directInfo.Notify },
{ "return_url", directInfo.Return },
{ "out_trade_no", directInfo.OutTradeNo },
{ "subject", directInfo.Subject },
{ "total_fee", directInfo.TotalFee.ToString("0.00") },
{ "show_url", directInfo.ShowUrl },
{ "seller_email", Config.SellerEmail },
};
string responseResult = submit.BuildRequest(sParaTemp);
return(responseResult);
}
/// <summary>
/// 创建Wap支付链接串(航旅版)
/// </summary>
/// <param name="directInfo">支付信息</param>
/// <param name="config">config</param>
/// <returns>请求连接</returns>
public static string CreateDirectWapPayByUser(DirectInfo directInfo, Config config)
{
var partner = config.GetPid();
Submit submit = new Submit(config);
var sParaTemp = new SortedDictionary <string, string>
{
{ "partner", partner },
{ "seller_id", partner },
{ "_input_charset", Config.InputCharset.ToLower() },
{ "service", "alipay.wap.create.direct.pay.by.user" },
{ "payment_type", "1" },
{ "notify_url", directInfo.Notify },
{ "return_url", directInfo.Return },
{ "out_trade_no", directInfo.OutTradeNo },
{ "subject", directInfo.Subject },
{ "total_fee", directInfo.TotalFee.ToString("0.00") },
{ "show_url", directInfo.ShowUrl },
{ "body", directInfo.ExtraCommonParam }
};
string responseResult = submit.BuildRequest(sParaTemp, "post", "确认");
return(responseResult);
}
/// <summary>
/// 删除目录中某项
/// </summary>
/// <param name="drivename">驱动器名</param>
/// <param name="volumeinfo">卷信息结构体</param>
/// <param name="cluster">要删的扇区</param>
/// <param name="dirinfo">目录</param>
/// <returns></returns>
public static ErrorCode DeleteInDir(string drivename, VolumeInfo volumeinfo, UInt32 sector, DirectInfo dirinfo)
{
var cluster = TransferInverse(volumeinfo.SectorStart, sector, volumeinfo.Cluster);
byte[] content = DiskRW.ReadA(drivename, dirinfo.Location, (uint)(volumeinfo.Cluster >> 9));
UInt32 next = mergeByte(content[160], content[161], content[162], content[163]);
for (UInt16 i = 164; i < content.Length; i += 4)
{
UInt32 s1 = mergeByte(content[i], content[i + 1], content[i + 2], content[i + 3]);
if (s1 == cluster)
{
content[i] = 0;
content[i + 1] = 0;
content[i + 2] = 0;
content[i + 3] = 0;
DiskRW.write(drivename, dirinfo.Location, content);
return(ErrorCode.Success);
}
}
//没有下一个索引块,找不到该目录
if (next == 0)
{
return(ErrorCode.NoSuchFile);
}
//读取索引表
content = DiskRW.ReadA(drivename, transfer(volumeinfo.SectorStart, next, volumeinfo.Cluster), (uint)(volumeinfo.Cluster >> 9));
while (true)
{
for (UInt16 i = 4; i < content.Length; i += 4)
{
UInt32 s1 = mergeByte(content[i], content[i + 1], content[i + 2], content[i + 3]);
if (s1 == cluster)
{
content[i] = 0;
content[i + 1] = 0;
content[i + 2] = 0;
content[i + 3] = 0;
DiskRW.write(drivename, next, content);
return(ErrorCode.Success);
}
}
next = mergeByte(content[0], content[1], content[2], content[3]);
//下簇号 为零表示没有下一簇
if (next == 0)
{
return(ErrorCode.NoSuchFile);
}
content = ReadOut(drivename, volumeinfo, next);
}
}
/// <summary>
/// 添加文件fat，文件为空
/// </summary>
/// <param name="current">当前目录信息</param>
/// <param name="drivename">驱动器名</param>
/// <param name="volumeinfo">当前卷信息</param>
/// <returns>新文件簇号</returns>
public static UInt32 AddDir(DirectInfo current, string drivename, VolumeInfo volumeinfo)
{
byte[] buffer = new byte[volumeinfo.Cluster];
var ls = GetFreeBlock(drivename, ref volumeinfo, 1);//获取存放fat的簇
//向现在目录加项
var currentDir = DiskRW.ReadA(drivename, current.Location, (UInt16)(volumeinfo.Cluster >> 9));
//检索当前的fat表
for (int i = 164; i < volumeinfo.Cluster; i += 4)
{
if (mergeByte(currentDir[i], currentDir[i + 1], currentDir[i + 2], currentDir[i + 3]) == 0)
{
currentDir[i] = (byte)ls[0];
currentDir[i + 1] = (byte)(ls[0] >> 8);
currentDir[i + 2] = (byte)(ls[0] >> 16);
currentDir[i + 3] = (byte)(ls[0] >> 24);
//写回磁盘
DiskRW.write(drivename, current.Location, currentDir);
return(ls[0]);
}
}
//fat满并且没有下个簇存放
if (mergeByte(currentDir[160], currentDir[161], currentDir[162], currentDir[163]) == 0)
{
//添加下一索引块
byte[] buffer2 = new byte[volumeinfo.Cluster];//写入内容缓存
var l2 = GetFreeBlock(drivename, ref volumeinfo, 1);
//写入上个的索引表
currentDir[160] = (byte)l2[0];
currentDir[161] = (byte)(l2[0] >> 8);
currentDir[162] = (byte)(l2[0] >> 16);
currentDir[163] = (byte)(l2[0] >> 24);
//下个
buffer2[4] = (byte)ls[0];
buffer2[5] = (byte)(ls[0] >> 8);
buffer2[6] = (byte)(ls[0] >> 16);
buffer2[7] = (byte)(ls[0] >> 24);
//写入磁盘
WriteIn(drivename, volumeinfo, l2[0], buffer2);
DiskRW.write(drivename, current.Location, currentDir);
return(ls[0]);
}
//寻找下一个索引表
currentDir = ReadOut(drivename, volumeinfo, mergeByte(currentDir[160], currentDir[161], currentDir[162], currentDir[163]));
while (true)
{
for (int i = 4; i < volumeinfo.Cluster; i += 4)
{
if (mergeByte(currentDir[i], currentDir[i + 1], currentDir[i + 2], currentDir[i + 3]) == 0)
{
currentDir[i] = (byte)ls[0];
currentDir[i + 1] = (byte)(ls[0] >> 8);
currentDir[i + 2] = (byte)(ls[0] >> 16);
currentDir[i + 3] = (byte)(ls[0] >> 24);
//写回磁盘
DiskRW.write(drivename, current.Location, currentDir);
return(ls[0]);
}
continue;
}
//索引表满并且没有下个簇存放
if (mergeByte(currentDir[0], currentDir[1], currentDir[2], currentDir[3]) == 0)
{
//添加下一索引块
byte[] buffer2 = new byte[volumeinfo.Cluster];//写入内容缓存
var l2 = GetFreeBlock(drivename, ref volumeinfo, 1);
//写入上个的索引表
currentDir[0] = (byte)l2[0];
currentDir[1] = (byte)(l2[0] >> 8);
currentDir[2] = (byte)(l2[0] >> 16);
currentDir[3] = (byte)(l2[0] >> 24);
//下个
buffer2[4] = (byte)ls[0];
buffer2[5] = (byte)(ls[0] >> 8);
buffer2[6] = (byte)(ls[0] >> 16);
buffer2[7] = (byte)(ls[0] >> 24);
//写入磁盘
WriteIn(drivename, volumeinfo, l2[0], buffer2);
DiskRW.write(drivename, current.Location, currentDir);
return(ls[0]);
}
currentDir = ReadOut(drivename, volumeinfo, mergeByte(currentDir[0], currentDir[1], currentDir[2], currentDir[3]));
}
}
/// <summary>
/// 从某个FAT节点读取文件信息,返回值要转换方可使用
/// </summary>
/// <param name="drivename"></param>
/// <param name="location">扇区</param>
/// <param name="fileUnit"></param>
/// <returns>返回目录信息或者文件信息</returns>
public static FATInfo GetFileInfo(string drivename, UInt32 location, UInt16 fileUnit)
{
byte[] content = DiskRW.ReadA(drivename, location, (uint)(fileUnit >> 9));
if (content[77] == 0) //目录
{
var dir = new DirectInfo();
byte[] tmp = new byte[64];
Array.Copy(content, tmp, 64);
dir.Name = Encoding.Unicode.GetString(tmp).Replace("\0", "");
//类型
dir.Type = content[77];
//权限号
dir.AccessCode = content[78];
//权限标记
dir.AccessMode = content[79];
//作者
tmp = new byte[32];
Array.Copy(content, 80, tmp, 0, 32);
dir.Author = Encoding.Unicode.GetString(tmp);
//最后修改人
tmp = new byte[32];
Array.Copy(content, 112, tmp, 0, 32);
dir.LastEditor = Encoding.Unicode.GetString(tmp);
//创建时间
UInt32 s1 = content[144];
UInt32 s2 = content[145];
UInt32 s3 = content[146];
UInt32 s4 = content[147];
dir.CreateTime = (s4 << 24) + (s3 << 16) + (s2 << 8) + s1;
//最后修改时间
s1 = content[148];
s2 = content[149];
s3 = content[150];
s4 = content[151];
dir.LastEditTime = (s4 << 24) + (s3 << 16) + (s2 << 8) + s1;
dir.Location = location;
return(dir);
}
else if (content[77] != 0) //实体文件
{
var file = new FileInfo();
byte[] tmp = new byte[64];
Array.Copy(content, tmp, 64);
file.Name = Encoding.Unicode.GetString(tmp).Replace("\0", "");
//后缀名
tmp = new byte[13];
Array.Copy(content, 64, tmp, 0, 13);
file.Extension = Encoding.Unicode.GetString(tmp).Replace("\0", "");
//类型
file.Type = content[77];
//权限号
file.AccessCode = content[78];
//权限标记
file.AccessMode = content[79];
//作者
tmp = new byte[32];
Array.Copy(content, 80, tmp, 0, 32);
file.Author = Encoding.Unicode.GetString(tmp);
//最后修改人
tmp = new byte[32];
Array.Copy(content, 112, tmp, 0, 32);
file.LastEditor = Encoding.Unicode.GetString(tmp);
//创建时间
UInt32 s1 = content[144];
UInt32 s2 = content[145];
UInt32 s3 = content[146];
UInt32 s4 = content[147];
file.CreateTime = (s4 << 24) + (s3 << 16) + (s2 << 8) + s1;
//最后修改时间
s1 = content[148];
s2 = content[149];
s3 = content[150];
s4 = content[151];
file.LastEditTime = (s4 << 24) + (s3 << 16) + (s2 << 8) + s1;
//尾字节
UInt16 s5 = content[152];
UInt16 s6 = content[153];
file.Rest = (UInt16)((s6 << 8) + s5);
file.Location = location;
return(file);
}
return(null);
}
