/// <summary>
/// 查看日志
/// 仅自己可见的只能是日志作者或管理员可以查看
/// 部分可见的只能是日志作者、指定可见的用户或管理员可以查看
/// </summary>
public static bool BlogThread_View(this Authorizer authorizer, BlogThread blogThread)
{
if (blogThread.PrivacyStatus == PrivacyStatus.Public)
{
return(true);
}
IUser currentUser = UserContext.CurrentUser;
if (currentUser == null)
{
return(false);
}
if (blogThread.UserId == currentUser.UserId || authorizer.IsAdministrator(BlogConfig.Instance().ApplicationId))
{
return(true);
}
if (blogThread.PrivacyStatus == PrivacyStatus.Private)
{
return(false);
}
ContentPrivacyService contentPrivacyService = new ContentPrivacyService();
if (contentPrivacyService.Validate(blogThread, currentUser.UserId))
{
return(true);
}
return(false);
}
/// <summary>
/// 查看搜索
/// 仅自己可见的只能是相册作者或管理员可以查看
/// 部分可见的只能是相册作者、指定可见的用户或管理员可以查看
/// </summary>
public static bool Photo_Search(this Authorizer authorizer, Album album)
{
if (album == null)
{
return(false);
}
if (album.PrivacyStatus == PrivacyStatus.Public)
{
return(true);
}
IUser currentUser = UserContext.CurrentUser;
if (currentUser != null)
{
if (album.UserId == currentUser.UserId || authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId))
{
return(true);
}
}
if (album.PrivacyStatus == PrivacyStatus.Private)
{
return(false);
}
ContentPrivacyService contentPrivacyService = new ContentPrivacyService();
if (currentUser != null)
{
if (contentPrivacyService.Validate(album, currentUser.UserId))
{
return(true);
}
}
if (currentUser == null && album.PrivacyStatus == PrivacyStatus.Part)
{
return(false);
}
return(false);
}
/// <summary>
/// 查看照片
/// </summary>
/// <remarks>
/// 符合照片隐私设置（所属相册的隐私设置）的人或管理员可以查看照片
/// </remarks>
public static bool Photo_View(this Authorizer authorizer, Photo photo)
{
PhotoService photoService = new PhotoService();
Album album = photoService.GetAlbum(photo.AlbumId);
if (album == null)
{
return(false);
}
if (album.PrivacyStatus == PrivacyStatus.Public)
{
return(true);
}
IUser currentUser = UserContext.CurrentUser;
if (currentUser == null)
{
return(false);
}
if (album.UserId == currentUser.UserId || authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId))
{
return(true);
}
if (album.PrivacyStatus == PrivacyStatus.Private)
{
return(false);
}
ContentPrivacyService contentPrivacyService = new ContentPrivacyService();
if (contentPrivacyService.Validate(album, currentUser.UserId))
{
return(true);
}
return(false);
}