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BaiduYunSync/NetDisk/Operation.cs

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新建
2017-02-05 16:11:10 +08:00
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Runtime.Serialization;
using System.Text;
using Newtonsoft.Json;
using System.Text.RegularExpressions;
using System.IO;
using System.Web;
namespace NetDisk
{
public static class Operation
{
/// <summary>
/// 块完成事件（顺序提交）
/// </summary>
/// <param name="filePath">文件名</param>
/// <param name="endBlockNum">当前完成的块</param>
/// <param name="totalBlockNum">总块数</param>
public delegate void ComplateUploadBlockHandle(string filePath, int endBlockNum, int totalBlockNum);
public static event ComplateUploadBlockHandle ComplateUploadBlock;
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/// <summary>
/// 块失败事件
/// </summary>
/// <param name="filePath"></param>
/// <param name="failedBlockNum"></param>
/// <param name="totalBlockNum"></param>
public delegate void FailedUploadBlockHandle(string filePath, int failedBlockNum, int totalBlockNum);
public static event FailedUploadBlockHandle FailedUploadBlock;
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/// <summary>
/// 初始化上传
/// </summary>
/// <param name="filePath">文件名</param>
/// <param name="fileBlockNum">文件所拥有的块数</param>
/// <param name="totalBlockNum">服务器需要上传的块数</param>
public delegate void InitUploadFileHandle(string filePath, int fileBlockNum, int needUploadBlockNum);
public static event InitUploadFileHandle InitUploadFile;
/// <summary>
/// 开始上传块
/// </summary>
/// <param name="filePath">文件名</param>
/// <param name="startBlockNum">当前开始的块</param>
/// <param name="totalBlockNum">总块数</param>
public delegate void StartUploadBlockHandle(string filePath, int startBlockNum, int totalBlockNum);
public static event StartUploadBlockHandle StartUploadBlock;
/// <summary>
/// 上传完成
/// </summary>
/// <param name="filePath">文件名</param>
public delegate void UpdateComplateHandle(string filePath);
public static event UpdateComplateHandle UpdateComplate;
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/// <summary>
/// 上传速度
/// </summary>
/// <param name="filePath"></param>
/// <param name="fileBolckNum"></param>
public delegate void UploadSpeedHandle(string filePath, int fileBolckNum, double totalSecond, long offset, long blockTotalLenth);
public static event UploadSpeedHandle UploadSpeed;
新建
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public static QuotaResult GetQuota(Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
var res = wc.DownloadString("http://pan.baidu.com/api/quota?checkexpire=1&checkfree=1");
var obj = JsonConvert.DeserializeObject<QuotaResult>(res);
obj.success = true;
return obj;
}
}
catch (Exception ex)
{
return new QuotaResult() { exception = ex };
}
}
public static UserInfoResult GetUserInfo(Credential credential)
{
try
{
if (credential.Uid <= 0) throw new Exception("Invalid uid.");
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
var res = wc.DownloadString("http://pan.baidu.com/api/user/getinfo?user_list=[" + credential.Uid + "]");
var obj = JsonConvert.DeserializeObject<UserInfoResult>(res);
obj.success = true;
return obj;
}
}
catch (Exception ex)
{
return new UserInfoResult() { exception = ex };
}
}
public static FileListResult GetFileList(string path, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
var res = wc.DownloadString("http://pan.baidu.com/api/list?page=1&num=10000000&dir=" + HttpUtility.UrlEncode(path));
var obj = JsonConvert.DeserializeObject<FileListResult>(res);
obj.success = true;
return obj;
}
}
catch (Exception ex)
{
return new FileListResult() { exception = ex };
}
}
public static ThumbnailResult GetThumbnail(string path, Credential credential, int width = 125, int height = 90, int quality = 100)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
var res = wc.DownloadData("http://pcsdata.baidu.com/rest/2.0/pcs/thumbnail?app_id=250528&method=generate&path=" + HttpUtility.UrlEncode(path) + "&quality=" + quality + "&height=" + height + "&width=" + width);
return new ThumbnailResult() { success = true, image = res };
}
}
catch (Exception ex)
{
return new ThumbnailResult() { exception = ex };
}
}
public static GetDownloadResult GetDownload(string path, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.UserAgent, "netdisk;5.4.5.4;PC;PC-Windows;10.0.14393;WindowsBaiduYunGuanJia");
var res = wc.DownloadString("http://d.pcs.baidu.com/rest/2.0/pcs/file?app_id=250528&method=locatedownload&ver=4.0&path=" + HttpUtility.UrlEncode(path));
var obj = JsonConvert.DeserializeObject<GetDownloadResult>(res);
obj.success = true;
return obj;
}
}
catch (Exception ex)
{
return new GetDownloadResult() { exception = ex };
}
}
public static FileOperationResult CreateFolder(string path, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var str = "isdir=1&path=" + HttpUtility.UrlEncode(path);
var res = wc.UploadData("http://pan.baidu.com/api/create?a=commit", Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject<FileOperationResult>(Encoding.UTF8.GetString(res));
obj.success = true;
return obj;
}
}
catch (Exception ex)
{
return new FileOperationResult() { exception = ex };
}
}
public static FileOperationResult Copy(string path, string dest, string newname, Credential credential)
{
var str = "filelist=[{\"path\":\"" + HttpUtility.UrlEncode(path) + "\",\"dest\":\"" + HttpUtility.UrlEncode(dest) + "\",\"newname\":\"" + HttpUtility.UrlEncode(newname) + "\"}]";
return FileOp("http://pan.baidu.com/api/filemanager?opera=copy&clienttype=8", str, credential);
}
public static FileOperationResult Delete(string path, Credential credential)
{
var str = "filelist=[\"" + HttpUtility.UrlEncode(path) + "\"]";
return FileOp("http://pan.baidu.com/api/filemanager?opera=delete&clienttype=8", str, credential);
}
public static FileOperationResult Move(string path, string dest, string newname, Credential credential)
{
var str = "filelist=[{\"path\":\"" + HttpUtility.UrlEncode(path) + "\",\"dest\":\"" + HttpUtility.UrlEncode(dest) + "\",\"newname\":\"" + HttpUtility.UrlEncode(newname) + "\"}]";
return FileOp("http://pan.baidu.com/api/filemanager?opera=move&clienttype=8", str, credential);
}
public static FileOperationResult Rename(string path, string newname, Credential credential)
{
var str = "filelist=[{\"path\":\"" + HttpUtility.UrlEncode(path) + "\",\"newname\":\"" + HttpUtility.UrlEncode(newname) + "\"}]";
return FileOp("http://pan.baidu.com/api/filemanager?opera=rename&clienttype=8", str, credential);
}
private static FileOperationResult FileOp(string url, string str, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var res = wc.UploadData(url, Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject<FileOpResult>(Encoding.UTF8.GetString(res));
if (obj.info.Length == 0 && obj.errno != 0)
return new FileOperationResult() { success = true, errno = obj.errno };
else if (obj.info.Length == 0 || obj.errno != 0 && obj.info[0].errno == 0)
throw new Exception("Response data malformat.");
else
return new FileOperationResult() { success = true, errno = obj.info[0].errno, path = obj.info[0].path };
}
}
catch (Exception ex)
{
return new FileOperationResult() { exception = ex };
}
}
public static OfflineListResult GetOfflineList(Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
var res1 = wc.DownloadString("http://pan.baidu.com/rest/2.0/services/cloud_dl?app_id=250528&method=list_task&need_task_info=1&status=255");
var ltr = JsonConvert.DeserializeObject<ListTaskResult>(res1);
if (ltr.task_info.Length == 0) return new OfflineListResult() { success = true, tasks = new OfflineListResult.Entry[0] };
var str = "method=query_task&op_type=1&task_ids=" + HttpUtility.UrlEncode(string.Join(",", ltr.task_info.Select(e => e.task_id.ToString())));
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var res2 = wc.UploadData("http://pan.baidu.com/rest/2.0/services/cloud_dl?app_id=250528", Encoding.UTF8.GetBytes(str));
var qtr = JsonConvert.DeserializeObject<QueryTaskResult>(Encoding.UTF8.GetString(res2));
return new OfflineListResult()
{
tasks = ltr.task_info.Select(e =>
{
var ai = qtr.task_info[e.task_id.ToString()];
return new OfflineListResult.Entry()
{
create_time = e.create_time,
od_type = e.od_type,
save_path = e.save_path,
source_url = e.source_url,
task_id = e.task_id,
task_name = e.task_name,
file_size = ai.file_size,
finished_size = ai.finished_size,
status = ai.status
};
}).ToArray(),
success = true
};
}
}
catch (Exception ex)
{
return new OfflineListResult() { exception = ex };
}
}
public static Result CancelOfflineTask(long taskid, Credential credential)
{
return OfflineTaskOp(taskid, "cancel_task", credential);
}
public static Result DeleteOfflineTask(long taskid, Credential credential)
{
return OfflineTaskOp(taskid, "delete_task", credential);
}
public static Result ClearOfflineTask(Credential credential)
{
return OfflineTaskOp(0, "clear_task", credential);
}
private static Result OfflineTaskOp(long taskid, string oper, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.DownloadData("http://pan.baidu.com/rest/2.0/services/cloud_dl?app_id=250528&method=" + oper + "&task_id=" + taskid);
return new Result() { success = true };
}
}
catch (Exception ex)
{
return new Result() { exception = ex };
}
}
public static QueryLinkResult QueryLinkFiles(string link, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.UserAgent, "netdisk;5.4.5.4;PC;PC-Windows;10.0.14393;WindowsBaiduYunGuanJia");
if (link.StartsWith("magnet:", StringComparison.OrdinalIgnoreCase))
{
var res = wc.DownloadString("http://pan.baidu.com/rest/2.0/services/cloud_dl?app_id=250528&clienttype=8&method=query_magnetinfo&source_url=" + HttpUtility.UrlEncode(link));
var obj = JsonConvert.DeserializeObject<QueryMagnetResult>(res);
return new QueryLinkResult() { success = true, files = obj.magnet_info };
}
else if (link.EndsWith(".torrent", StringComparison.OrdinalIgnoreCase))
{
var res = wc.DownloadString("http://pan.baidu.com/rest/2.0/services/cloud_dl?app_id=250528&clienttype=8&method=query_sinfo&type=2&source_path=" + HttpUtility.UrlEncode(link));
var obj = JsonConvert.DeserializeObject<QueryTorrentResult>(res);
return new QueryLinkResult() { success = true, files = obj.torrent_info.file_info };
}
else throw new Exception("Not a magnet link or a torrent file.");
}
}
catch (Exception ex)
{
return new QueryLinkResult() { exception = ex };
}
}
public static AddOfflineTaskResult AddOfflineTask(string link, string savepath, Credential credential, int[] selected = null, string sha1 = "")
{
try
{
var str = "method=add_task&save_path=" + HttpUtility.UrlEncode(savepath) + "&";
if (link.StartsWith("http://", StringComparison.OrdinalIgnoreCase) || link.StartsWith("https://", StringComparison.OrdinalIgnoreCase))
str += "type=0&source_url=" + HttpUtility.UrlEncode(link);
else if (link.StartsWith("ed2k://", StringComparison.OrdinalIgnoreCase))
str += "type=3&source_url=" + HttpUtility.UrlEncode(link);
else if (link.StartsWith("magnet:", StringComparison.OrdinalIgnoreCase))
str += "type=4&task_from=5&source_url=" + HttpUtility.UrlEncode(link) + "&selected_idx=" + string.Join(",", selected.Select(i => i.ToString()));
else if (link.EndsWith(".torrent", StringComparison.OrdinalIgnoreCase))
str += "type=2&task_from=5&file_sha1=" + sha1 + "&source_path=" + HttpUtility.UrlEncode(link) + "&selected_idx=" + string.Join(",", selected.Select(i => i.ToString()));
else throw new Exception("Link invalid.");
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
wc.Headers.Add(HttpRequestHeader.UserAgent, "netdisk;5.4.5.4;PC;PC-Windows;10.0.14393;WindowsBaiduYunGuanJia");
var res = wc.UploadData("http://pan.baidu.com/rest/2.0/services/cloud_dl?app_id=250528&clienttype=8", Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject<AddOfflineTaskResult>(Encoding.UTF8.GetString(res));
obj.success = true;
return obj;
}
}
catch (Exception ex)
{
return new AddOfflineTaskResult() { exception = ex };
}
}
public static ShareResult Share(string[] pathlist, Credential credential, string pwd = null)
{
try
{
if (pwd != null && pwd.Length != 4) throw new Exception("Length of pwd must be 4.");
var str = "path_list=[" + string.Join(",", pathlist.Select(p => '"' + HttpUtility.UrlEncode(p) + '"')) + "]&channel_list=[]&shorturl=1&";
if (pwd == null) str += "public=1&schannel=0";
else str += "public=0&schannel=4&pwd=" + pwd;
var rand = new Random();
var logid = new string(Enumerable.Range(0, 100).Select(i => (char)('a' + rand.Next(26))).ToArray());
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var res = wc.UploadData("http://pan.baidu.com/share/pset?clienttype=8&channel=00000000000000000000000000000000&version=5.4.5.4&devuid=123456&logid=" + logid, Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject<ShareResult>(Encoding.UTF8.GetString(res));
obj.success = true;
return obj;
}
}
catch (Exception ex)
{
return new ShareResult() { exception = ex };
}
}
public static TransferResult Transfer(string url, string path, Credential credential, string pwd = null)
{
try
{
using (var wc = new CookieAwareWebClient())
{
wc.Cookies.Add(credential);
var str = wc.DownloadString(url);
var rurl = wc.ResponseUri.ToString();
string shareid = null, uk = null;
if (rurl.Contains("/share/init"))
{
if (pwd == null) throw new Exception("Need password.");
shareid = Regex.Match(rurl, "shareid=(\\d+)").Groups[1].Value;
uk = Regex.Match(rurl, "uk=(\\d+)").Groups[1].Value;
wc.Headers.Add(HttpRequestHeader.Referer, rurl);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var res = wc.UploadData("http://pan.baidu.com/share/verify?shareid=" + shareid + "&uk=" + uk, Encoding.UTF8.GetBytes("vcode=&vcode_str=&pwd=" + pwd));
var obj = JsonConvert.DeserializeObject<VerifyPwdResult>(Encoding.UTF8.GetString(res));
if (obj.errno != 0) throw new Exception("Password verification returned errno = " + obj.errno);
str = wc.DownloadString(url);
}
str = Regex.Match(str, "yunData.setData(.*)").Groups[1].Value.Trim();
str = str.Substring(1, str.Length - 3);
var obj2 = JsonConvert.DeserializeObject<SharePageData>(str);
str = "path=" + HttpUtility.UrlEncode(path) + "&filelist=[" + string.Join(",", obj2.file_list.list.Select(e => "\"" + HttpUtility.UrlEncode(e.path) + "\"")) + "]";
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
wc.Headers.Add(HttpRequestHeader.Referer, url);
var rand = new Random();
var logid = new string(Enumerable.Range(0, 100).Select(i => (char)('a' + rand.Next(26))).ToArray());
var res2 = wc.UploadData("http://pan.baidu.com/share/transfer?channel=chunlei&clienttype=0&web=1&app_id=250528&ondup=newcopy&async=1&shareid=" + shareid + "&from=" + uk + "&logid=" + logid + "&bdstoken=" + obj2.bdstoken, Encoding.UTF8.GetBytes(str));
var obj3 = JsonConvert.DeserializeObject<TransferResult>(Encoding.UTF8.GetString(res2));
obj3.success = true;
return obj3;
}
}
catch (Exception ex)
{
return new TransferResult() { exception = ex };
}
}
public static CommitUploadResult SimpleUpload(string localpath, string remotepath, Credential credential, string host = "c.pcs.baidu.com")
{
try
{
var size = new FileInfo(localpath).Length;
var mtime = (long)(new FileInfo(localpath).LastAccessTime.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
var md5 = UploadHelper.GetMD5HashFromFile(localpath);
var str = "path=" + remotepath + "&size=" + size + "&isdir=0&block_list=[\"" + md5 + "\"]&autoinit=1&local_mtime=" + mtime + "&method=post";
using (var wc = new PatientWebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var res = wc.UploadData("http://pan.baidu.com/api/precreate?clienttype=8", Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject<InitUploadResult>(Encoding.UTF8.GetString(res));
if (obj.errno != 0) throw new Exception("precreate had errno = " + obj.errno);
var boundary = GetBoundary();
wc.Headers.Add(HttpRequestHeader.ContentType, "multipart/form-data; boundary=" + boundary);
str = "--" + boundary + "\r\nContent-Disposition: form-data; name=\"filename\"; filename=\"name\"\r\nContent-Type: application/octet-stream\r\n\r\n";
var str2 = "\r\n--" + boundary + "--\r\n";
var data = Encoding.UTF8.GetBytes(str).Concat(File.ReadAllBytes(localpath)).Concat(Encoding.UTF8.GetBytes(str2)).ToArray();
res = wc.UploadData("http://" + host + "/rest/2.0/pcs/superfile2?app_id=250528&method=upload&path=" + HttpUtility.UrlEncode(remotepath) + "&uploadid=" + HttpUtility.UrlEncode(obj.uploadid) + "&partseq=0&partoffset=0", data);
str = "path=" + remotepath + "&size=" + size + "&isdir=0&uploadid=" + HttpUtility.UrlEncode(obj.uploadid) + "&block_list=[\"" + md5 + "\"]&method=post&rtype=2&sequence=1&mode=1&local_mtime=" + mtime;
res = wc.UploadData("http://pan.baidu.com/api/create?a=commit&clienttype=8", Encoding.UTF8.GetBytes(str));
var obj2 = JsonConvert.DeserializeObject<CommitUploadResult>(Encoding.UTF8.GetString(res));
obj2.success = true;
return obj2;
}
}
catch (Exception ex)
{
return new CommitUploadResult() { exception = ex };
}
}
public static RapidUploadResult RapidUpload(FileProperty prop, string path, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var str = "path=" + HttpUtility.UrlEncode(path) + "&content-length=" + prop.size + "&content-md5=" + prop.md5 + "&slice-md5=" + prop.slice_md5 + "&content-crc32=" + prop.crc32 + "&local_mtime=" + prop.mtime + "&block_list=[" + string.Join(",", prop.blocks.Select(h => '"' + h + '"')) + "]&rtype=2";
var res = wc.UploadData("http://pan.baidu.com/api/rapidupload?clienttype=8", Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject<RapidUploadResult>(Encoding.UTF8.GetString(res));
obj.success = true;
return obj;
}
}
catch (Exception ex)
{
return new RapidUploadResult() { exception = ex };
}
}
public static InitUploadResult InitUpload(FileProperty prop, string path, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var str = "path=" + HttpUtility.UrlEncode(path) + "&size=" + prop.size + "&isdir=0&local_mtime=" + prop.mtime + "&block_list=[" + string.Join(",", prop.blocks.Select(h => '"' + h + '"')) + "]&autoinit=1&method=post";
var res = wc.UploadData("http://pan.baidu.com/api/precreate?clienttype=8", Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject<InitUploadResult>(Encoding.UTF8.GetString(res));
obj.success = true;
if (InitUploadFile != null && obj.errno == 0)
{
InitUploadFile(prop.path, prop.blocks.Length, obj.block_list.Length);
}
return obj;
}
}
catch (Exception ex)
{
return new InitUploadResult() { exception = ex };
}
}
public static Result UploadBlock(FileProperty prop, string path, InitUploadResult session, FileStream stream, int blockid, string host, Credential credential)
{
try
{
using (var wc = new PatientWebClient())
{
if (StartUploadBlock != null)
{
StartUploadBlock(prop.path, blockid + 1, prop.blocks.Length);
}
var boundary = GetBoundary();
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "multipart/form-data; boundary=" + boundary);
var str = "--" + boundary + "\r\nContent-Disposition: form-data; name=\"filename\"; filename=\"name\"\r\nContent-Type: application/octet-stream\r\n\r\n";
var str2 = "\r\n--" + boundary + "--\r\n";
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stream.Seek((long)blockid * UploadHelper.BlockLen, SeekOrigin.Begin);
var fdata = new byte[UploadHelper.BlockLen];
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var len = stream.Read(fdata, 0, fdata.Length);
if (len < fdata.Length)
{
var arr = new byte[len];
Array.Copy(fdata, arr, len);
fdata = arr;
}
var data = Encoding.UTF8.GetBytes(str).Concat(fdata).Concat(Encoding.UTF8.GetBytes(str2)).ToArray();
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var res = wc.UploadData("http://" + host + "/rest/2.0/pcs/superfile2?app_id=250528&method=upload&path=" + HttpUtility.UrlEncode(path) + "&uploadid=" + HttpUtility.UrlEncode(session.uploadid) + "&partseq=" + blockid + "&partoffset=" + (long)blockid * UploadHelper.BlockLen, data);
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var obj = JsonConvert.DeserializeObject<SuperFileResponse>(Encoding.UTF8.GetString(res));
if (obj.md5 != prop.blocks[blockid]) throw new Exception("MD5 mismatch.");
if (ComplateUploadBlock != null)
{
ComplateUploadBlock(prop.path, blockid + 1, prop.blocks.Length);
}
return new Result() { success = true };
}
}
catch (Exception ex)
{
return new Result() { exception = ex };
}
}
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private static Result UploadWithWebrequest(FileProperty prop, string path, InitUploadResult session, FileStream stream, int blockid, string host, Credential credential)
{
var boundary = GetBoundary();
string url = $"http://{host}/rest/2.0/pcs/superfile2?app_id=250528&method=upload&path={HttpUtility.UrlEncode(path)}&uploadid={HttpUtility.UrlEncode(session.uploadid)}&partseq={blockid}&partoffset={(long)blockid * UploadHelper.BlockLen}";
var webRequest = (HttpWebRequest)WebRequest.Create(url);
webRequest.Headers.Add("Cookie", credential);
//对发送的数据不使用缓存
webRequest.AllowWriteStreamBuffering = false;
//设置获得响应的超时时间（300秒）
webRequest.Timeout = 300000;
webRequest.ContentType = "multipart/form-data; boundary=" + boundary;
webRequest.Method = "POST";
var startBoundaryBytes = Encoding.ASCII.GetBytes("--" + boundary + "\r\nContent-Disposition: form-data; name=\"filename\"; filename=\"name\"\r\nContent-Type: application/octet-stream\r\n\r\n");
var endBoundaryBytes = Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
stream.Seek((long)blockid * UploadHelper.BlockLen, SeekOrigin.Begin);
var fdata = new byte[UploadHelper.BlockLen];
var len = stream.Read(fdata, 0, fdata.Length);
if (len < fdata.Length)
{
var arr = new byte[len];
Array.Copy(fdata, arr, len);
fdata = arr;
}
var fdataStream = new MemoryStream(fdata);
long totalLen = len + startBoundaryBytes.Length + endBoundaryBytes.Length;
webRequest.ContentLength = totalLen;
try
{
int bufferLen = 4 * 1024;
byte[] buffer = new byte[bufferLen];
long offset = 0;
DateTime startTime = DateTime.Now;
Stream postStream = webRequest.GetRequestStream();
postStream.Write(startBoundaryBytes, 0, startBoundaryBytes.Length);
do
{
var size = fdataStream.Read(buffer, 0, bufferLen);
if (size <= 0)
{
break;
}
offset += size;
postStream.Write(buffer, 0, size);
TimeSpan span = DateTime.Now - startTime;
double second = span.TotalSeconds;
if (UploadSpeed != null)
{
UploadSpeed(prop.path, blockid + 1, second, offset, fdata.LongLength);
}
//Console.WriteLine("已用时：" + second.ToString("F2") + "秒");
//Console.WriteLine(" 平均速度：" + (offset / 1024 / second).ToString("0.00") + "KB/秒");
//Console.WriteLine("已上传：" + (offset * 100.0 / fdata.Length).ToString("F2") + "%");
} while (true);
postStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
postStream.Close();
var responseSteam = webRequest.GetResponse().GetResponseStream();
StreamReader sr = new StreamReader(responseSteam, Encoding.UTF8);
var obj = JsonConvert.DeserializeObject<SuperFileResponse>(sr.ReadToEnd());
if (obj.md5 != prop.blocks[blockid]) throw new Exception("MD5 mismatch.");
if (ComplateUploadBlock != null)
{
ComplateUploadBlock(prop.path, blockid + 1, prop.blocks.Length);
}
return new Result() { success = true };
}
catch (Exception ex)
{
return new Result() { exception = ex };
}
}
新建
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public static CommitUploadResult CommitUpload(FileProperty prop, string path, InitUploadResult session, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var str = "path=" + HttpUtility.UrlEncode(path) + "&size=" + prop.size + "&isdir=0&uploadid=" + HttpUtility.UrlEncode(session.uploadid) + "&block_list=[" + string.Join(",", prop.blocks.Select(h => '"' + h + '"')) + "]&method=post&rtype=2&sequence=1&mode=1&local_mtime=" + prop.mtime;
var res = wc.UploadData("http://pan.baidu.com/api/create?a=commit&clienttype=8", Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject<CommitUploadResult>(Encoding.UTF8.GetString(res));
obj.success = true;
if (UpdateComplate != null)
{
UpdateComplate(prop.path);
}
return obj;
}
}
catch (Exception ex)
{
return new CommitUploadResult() { exception = ex };
}
}
public static CommitUploadResult ChunkedUpload(string localpath, string remotepath, Credential credential)
{
try
{
var servers = GetUploadServers(credential);
if (!servers.success) throw servers.exception;
var prop = UploadHelper.GetFileProperty(localpath);
var session = InitUpload(prop, remotepath, credential);
if (!session.success) throw session.exception;
if (session.errno != 0) throw new Exception("Init upload returned errno = " + session.errno);
using (var fs = new FileStream(localpath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
for(int i = 0; i < prop.blocks.Length; i++)
{
var res = UploadBlock(prop, remotepath, session, fs, i, servers.servers[0], credential);
尝试更新部分内容
2017-05-24 15:51:13 +08:00
//var res = UploadWithWebrequest(prop, remotepath, session, fs, i, servers.servers[0], credential);
新建
2017-02-05 16:11:10 +08:00
if (!res.success) throw res.exception;
}
}
var comres = CommitUpload(prop, remotepath, session, credential);
if (!comres.success) throw comres.exception;
if (comres.errno != 0) throw new Exception("Commit upload returned errno = " + comres.errno);
return comres;
}
catch (Exception ex)
{
throw ex;
}
}
public static GetUploadServersResult GetUploadServers(Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.UserAgent, "netdisk;5.4.5.4;PC;PC-Windows;10.0.14393;WindowsBaiduYunGuanJia");
var res = wc.DownloadString("http://d.pcs.baidu.com/rest/2.0/pcs/file?app_id=250528&method=locateupload&esl=1&ehps=0&upload_version=2.0");
var obj = JsonConvert.DeserializeObject<LocateUploadResponse>(res);
return new GetUploadServersResult() { success = true, servers = obj.servers.Select(s => Regex.Match(s.server, ":\\/\\/(.+)$").Groups[1].Value).ToArray() };
}
}
catch (Exception ex)
{
return new GetUploadServersResult() { exception = ex };
}
}
private static string GetBoundary()
{
var rand = new Random();
var sb = new StringBuilder();
for (int i = 0; i < 28; i++) sb.Append('-');
for (int i = 0; i < 15; i++) sb.Append((char)(rand.Next(0, 26) + 'a'));
var boundary = sb.ToString();
return boundary;
}
private class FileOpResult
{
public int errno;
public Entry[] info;
public class Entry
{
public int errno;
public string path;
}
}
private class ListTaskResult
{
public Entry[] task_info;
public class Entry
{
public long create_time;
public int od_type;
public string save_path;
public string source_url;
public long task_id;
public string task_name;
}
}
private class QueryTaskResult
{
public Dictionary<string, Entry> task_info;
public class Entry
{
public long file_size;
public long finished_size;
public int status;
}
}
private class QueryTorrentResult
{
public TorrentInfo torrent_info;
public class TorrentInfo
{
public QueryLinkResult.Entry[] file_info;
public string sha1;
}
}
private class QueryMagnetResult
{
public QueryLinkResult.Entry[] magnet_info;
}
private class VerifyPwdResult
{
public int errno;
}
private class SharePageData
{
public string bdstoken;
public FileList file_list;
public class FileList
{
public Entry[] list;
public class Entry
{
public string path;
}
}
}
private class SuperFileResponse
{
public string md5;
}
private class LocateUploadResponse
{
public Entry[] servers;
public class Entry
{
public string server;
}
}
}
}
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