/// <summary>抓取远程头像</summary>
/// <param name="user"></param>
/// <param name="url"></param>
/// <returns></returns>
public virtual Boolean FetchAvatar(IManageUser user, String url = null)
{
if (url.IsNullOrEmpty())
{
url = user.GetValue("Avatar") as String;
}
//if (av.IsNullOrEmpty()) throw new Exception("用户头像不存在 " + user);
// 尝试从用户链接获取头像地址
if (url.IsNullOrEmpty() || !url.StartsWithIgnoreCase("http"))
{
var list = UserConnect.FindAllByUserID(user.ID);
url = list.OrderByDescending(e => e.UpdateTime)
.Where(e => !e.Avatar.IsNullOrEmpty() && e.Avatar.StartsWithIgnoreCase("http"))
.FirstOrDefault()?.Avatar;
}
if (url.IsNullOrEmpty())
{
return(false);
}
if (!url.StartsWithIgnoreCase("http"))
{
return(false);
}
// 不要扩展名
var set = Setting.Current;
var dest = set.AvatarPath.CombinePath(user.ID + ".png").GetBasePath();
//// 头像是否已存在
//if (File.Exists(dest)) return false;
LogProvider.Provider?.WriteLog(user.GetType(), "抓取头像", $"{url} => {dest}", user.ID, user + "");
dest.EnsureDirectory(true);
try
{
//var wc = new WebClientX();
//Task.Factory.StartNew(() => wc.DownloadFileAsync(url, av)).Wait(5000);
var client = new HttpClient();
var rs = client.GetAsync(url).Result;
var buf = rs.Content.ReadAsByteArrayAsync().Result;
File.WriteAllBytes(dest, buf);
// 更新头像
user.SetValue("Avatar", "/Sso/Avatar/" + user.ID);
(user as IEntity)?.Update();
return(true);
}
catch (Exception ex)
{
XTrace.WriteException(ex);
}
return(false);
}
/// <summary>抓取远程头像</summary>
/// <param name="user"></param>
/// <returns></returns>
public virtual Boolean FetchAvatar(IManageUser user)
{
var av = user.GetValue("Avatar") as String;
if (av.IsNullOrEmpty())
{
throw new Exception("用户头像不存在 " + user);
}
var url = av;
if (!url.StartsWithIgnoreCase("http"))
{
return(false);
}
// 不要扩展名
var set = Setting.Current;
av = set.AvatarPath.CombinePath(user.ID + ".png").GetFullPath();
// 头像是否已存在
if (File.Exists(av))
{
return(false);
}
av.EnsureDirectory(true);
try
{
//var wc = new WebClientX();
//Task.Factory.StartNew(() => wc.DownloadFileAsync(url, av)).Wait(5000);
var client = new HttpClient();
var rs = client.GetAsync(url).Result;
var buf = rs.Content.ReadAsByteArrayAsync().Result;
File.WriteAllBytes(av, buf);
// 更新头像
user.SetValue("Avatar", "/Sso/Avatar/" + user.ID);
return(true);
}
catch (Exception ex)
{
XTrace.WriteException(ex);
}
return(false);
}