简单对七牛.Net API管理文件进行简单封装的类
//封装类代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Qiniu.Conf;
using Qiniu.RS;
using Qiniu.RPC;
using Qiniu.RSF;
using Qiniu.IO;
using Qiniu.IO.Resumable;
using System.IO;
using System.Web;
using System.Drawing.Imaging;
using Qiniu.FileOp;
using System.Net;
//要先引用qiniu的dll文件
namespace ypsuit.common.QiniuHelper
{
public class QiniuHelper
{
///
/// cdnPath为网站服务器本地路径，本地备份一份，再上传到七牛空间一份
///
private static readonly string cdnPath = DataHelper.GetAbsolutePath(CommonFun.GetConfigData(DataConfigKey.Qiniu.ToString(), DataConfigAttr.CDN_PATH.ToString()));
///
/// 空间名
///
public static readonly string bucket = CommonFun.GetConfigData(DataConfigKey.Qiniu.ToString(), DataConfigAttr.BUCKET.ToString());
///
/// 七牛外域名
///
public static readonly string Domain = CommonFun.GetConfigData(DataConfigKey.Qiniu.ToString(), DataConfigAttr.DOMAIN.ToString());
///
/// 在网站/程序初始化时调用一次
///
public static void Init()
{
//设置权限key
Qiniu.Conf.Config.ACCESS_KEY = CommonFun.GetConfigData(DataConfigKey.Qiniu.ToString(), DataConfigAttr.ACCESS_KEY.ToString());
//设置密匙key
Qiniu.Conf.Config.SECRET_KEY = CommonFun.GetConfigData(DataConfigKey.Qiniu.ToString(), DataConfigAttr.SECRET_KEY.ToString());
}
#region 查看单个文件属性信息
///
/// 查看单个文件属性信息
///
/// 七牛云存储空间名
/// 文件key
public static void Stat(string bucket, string key)
{
RSClient client = new RSClient();
Entry entry = client.Stat(new EntryPath(bucket, key));
if (entry.OK)
{
Console.WriteLine("Hash: " + entry.Hash);
Console.WriteLine("Fsize: " + entry.Fsize);
Console.WriteLine("PutTime: " + entry.PutTime);
Console.WriteLine("MimeType: " + entry.MimeType);
Console.WriteLine("Customer: " + entry.Customer);
}
else
{
Console.WriteLine("Failed to Stat");
}
}
#endregion
///
/// 复制单个文件
///
/// 需要复制的文件所在的空间名
/// 需要复制的文件key
/// 目标文件所在的空间名
/// 标文件key
public static void Copy(string bucketSrc, string keySrc, string bucketDest, string keyDest)
{
RSClient client = new RSClient();
CallRet ret = client.Copy(new EntryPathPair(bucketSrc, keySrc, bucketDest, keyDest));
if (ret.OK)
{
Console.WriteLine("Copy OK");
}
else
{
Console.WriteLine("Failed to Copy");
}
}
///
/// 移动单个文件
///
/// 需要移动的文件所在的空间名
/// 需要移动的文件
/// 目标文件所在的空间名
/// 目标文件key
public static void Move(string bucketSrc, string keySrc, string bucketDest, string keyDest)
{
Console.WriteLine("\n===> Move {0}:{1} To {2}:{3}",
bucketSrc, keySrc, bucketDest, keyDest);
RSClient client = new RSClient();
new EntryPathPair(bucketSrc, keySrc, bucketDest, keyDest);
CallRet ret = client.Move(new EntryPathPair(bucketSrc, keySrc, bucketDest, keyDest));
if (ret.OK)
{
Console.WriteLine("Move OK");
}
else
{
Console.WriteLine("Failed to Move");
}
}
///
/// 删除单个文件
///
/// 文件所在的空间名
/// 文件key
public static void Delete(string bucket, string key)
{
//Console.WriteLine("\n===> Delete {0}:{1}", bucket, key);
RSClient client = new RSClient();
CallRet ret = client.Delete(new EntryPath(bucket, key));
//if (ret.OK)
//{
// Console.WriteLine("Delete OK");
//}
//else
//{
// Console.WriteLine("Failed to delete");
//}
}
///
/// 批量获取文件信息
///
///
///
public static void BatchStat(string bucket, string[] keys)
{
RSClient client = new RSClient();
List EntryPaths = new List();
foreach (string key in keys)
{
Console.WriteLine("\n===> Stat {0}:{1}", bucket, key);
EntryPaths.Add(new EntryPath(bucket, key));
}
client.BatchStat(EntryPaths.ToArray());
}
///
/// 批量复制
///
///
///
public static void BatchCopy(string bucket, string[] keys)
{
List pairs = new List();
foreach (string key in keys)
{
EntryPathPair entry = new EntryPathPair(bucket, key, Guid.NewGuid().ToString());
pairs.Add(entry);
}
RSClient client = new RSClient();
client.BatchCopy(pairs.ToArray());
}
///
/// 批量移动
///
///
///
public static void BatchMove(string bucket, string[] keys)
{
List pairs = new List();
foreach (string key in keys)
{
EntryPathPair entry = new EntryPathPair(bucket, key, Guid.NewGuid().ToString());
pairs.Add(entry);
}
RSClient client = new RSClient();
client.BatchMove(pairs.ToArray());
}
///
/// 批量删除
///
///
///
public static void BatchDelete(string bucket, string[] keys)
{
RSClient client = new RSClient();
List EntryPaths = new List();
foreach (string key in keys)
{
//Console.WriteLine("\n===> Stat {0}:{1}", bucket, key);
EntryPaths.Add(new EntryPath(bucket, key));
}
client.BatchDelete(EntryPaths.ToArray());
}
///
/// 列出所有文件信息
///
///
public static List List(int limit = 100, string prefix = "")
{
RSFClient rsf = new RSFClient(bucket);
rsf.Prefix = prefix;
rsf.Limit = limit;
List list = new List();
List items;
while ((items = rsf.Next()) != null)
{
list.AddRange(items);
//todo
}
return list;
}
///
/// 普通上传文件
/// key必须采用utf8编码，如使用非utf8编码访问七牛云存储将反馈错误
///
///
/// 上传后的路径
/// 要上传的文件路径（文件必须存在）
public static PutRet PutFile(string key, string fname)
{
if (key.IndexOf('.') == -1) key += Path.GetExtension(fname);
var policy = new PutPolicy(bucket, 3600);
string upToken = policy.Token();
PutExtra extra = new PutExtra();
IOClient client = new IOClient();
//client.PutFinished += (o, retTemp) =>
//{
// if (retTemp.StatusCode == HttpStatusCode.OK)
// {
// }
// else if (retTemp.StatusCode == HttpStatusCode.BadGateway ||
// retTemp.StatusCode == HttpStatusCode.BadRequest ||
// retTemp.StatusCode == HttpStatusCode.GatewayTimeout ||
// retTemp.StatusCode == HttpStatusCode.GatewayTimeout ||
// retTemp.StatusCode == HttpStatusCode.InternalServerError)
// {
// }
//};
PutRet ret = client.PutFile(upToken, key, fname, extra);
return ret;
}
///
/// 普通上传图片
/// key必须采用utf8编码，如使用非utf8编码访问七牛云存储将反馈错误
///
///
/// 上传后的路径
/// 要上传的文件路径（文件必须存在）
public static PutRet PutImage(string key, string fname, string mimeType = "image/jpg")
{
if (key.IndexOf('.') == -1) key += Path.GetExtension(fname);
if (mimeType == "") mimeType = GetMimeTypeByExtension(Path.GetExtension(fname));
var policy = new PutPolicy(bucket, 3600);
string upToken = policy.Token();
PutExtra extra = new PutExtra
{
MimeType = mimeType,
Crc32 = 123,
CheckCrc = CheckCrcType.CHECK,
Params = new Dictionary()
};
IOClient client = new IOClient();
PutRet ret = client.PutFile(upToken, key, fname, extra);
return ret;
}
///
/// 上传文件到网站服务器，再上传到七牛服务器
///
/// 页面/swf传过来的文件数据
/// 预留
/// 文件加逻辑路径，如：images/
/// 是否保留文件原名
/// 不保留原名时，文件名的前缀部分
///
/// 通过后缀获取mime类型
///
///
///
/// 断点续传
///
///
///
///
public static void ResumablePutFile(string bucket, string key, string fname)
{
Console.WriteLine("\n===> ResumablePutFile {0}:{1} fname:{2}", bucket, key, fname);
PutPolicy policy = new PutPolicy(bucket, 3600);
string upToken = policy.Token();
Settings setting = new Settings();
ResumablePutExtra extra = new ResumablePutExtra();
// extra.Notify += PutNotifyEvent;//(int blkIdx, int blkSize, BlkputRet ret);//上传进度通知事件
ResumablePut client = new ResumablePut(setting, extra);
client.PutFile(upToken, fname, Guid.NewGuid().ToString());
}
///
/// 得到文件的外链地址
///
///
///
///
/// 获取图片信息
///
///
///
///
/// 获取水印图片
///
///
///
///
///
///
///
/// 水印类型枚举
///
public enum WaterType
{
///
/// 无水印
///
No,
///
/// 文字水印
///
Text,
///
/// 图片水印
///
Image
}
}
}
.Net MVC控制器调用上传：
///
/// 上传文件到七牛服务器
///
///
/// 目录
/// 是否保留原名(1：保留，其他不保留)
/// .NET MVC页面使用 uploadify进行文件上传(uploadify插件我就不详细说了，这里是简单说下使用方法，说太多了就没研究价值了 )：
@model ypsuit.model.QiniuFile
@using System.Web.Mvc
@using System.Web.Mvc.Html
@using ypsuit.common
@{
string QiniuUrl = CommonFun.GetConfigData(DataConfigKey.QiniuUrl.ToString());
Layout = null;
}
@using (Ajax.BeginForm("UploadFile", "QiniuFile", new AjaxOptions { HttpMethod = "POST", OnSuccess = "editSuccess" }, new { @class = "form-horizontal", id = "form-create" }))
{
}
最后出一张页面图：
附：
七牛开发文档中心：http://developer.qiniu.com/docs/v6/index.html
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