/// <summary>
/// 上传照片/照片采集
/// </summary>
/// <remarks>
/// 相册主人或管理员可以上传指定相册的图片
/// </remarks>
public static bool Photo_Create(this Authorizer authorizer, Album album, out string errorMessage)
{
IUser currentUser = UserContext.CurrentUser;
errorMessage = "没有权限上传照片";
if (currentUser == null)
{
errorMessage = "您必须先登录，才能上传照片";
return(false);
}
if (authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId))
{
return(true);
}
if (album.UserId == currentUser.UserId && authorizer.AuthorizationService.Check(currentUser, PermissionItemKeys.Instance().Photo_Create()))
{
return(true);
}
if (currentUser.IsModerated)
{
errorMessage = Resources.Resource.Description_ModeratedUser_CreatePhotoDenied;
}
return(false);
}
/// <summary>
/// 上传照片
/// </summary>
/// <param name="authorizer"></param>
/// <param name="spaceKey"></param>
/// <returns></returns>
public static bool Photo_Upload(this Authorizer authorizer, string spaceKey, out string errorMessage)
{
IUser currentUser = UserContext.CurrentUser;
errorMessage = "没有权限上传照片";
if (currentUser == null)
{
errorMessage = "您必须先登录，才能上传照片";
return(false);
}
if (authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId))
{
return(true);
}
if (currentUser.UserName.Equals(spaceKey, StringComparison.CurrentCultureIgnoreCase) && authorizer.AuthorizationService.Check(currentUser, PermissionItemKeys.Instance().Photo_Create()))
{
return(true);
}
if (currentUser.IsModerated)
{
errorMessage = Resources.Resource.Description_ModeratedUser_CreatePhotoDenied;
}
return(false);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="name">Searcher名称</param>
/// <param name="indexPath">索引文件所在路径（支持"~/"及unc路径）</param>
/// <param name="asQuickSearch">是否作为快捷搜索</param>
/// <param name="displayOrder">显示顺序</param>
public PhotoSearcher(string name, string indexPath, bool asQuickSearch, int displayOrder)
{
this.Name = name;
this.IndexPath = WebUtility.GetPhysicalFilePath(indexPath);
this.AsQuickSearch = asQuickSearch;
this.DisplayOrder = displayOrder;
searchEngine = SearcherFactory.GetSearchEngine(indexPath);
publiclyAuditStatus = auditService.GetPubliclyAuditStatus(PhotoConfig.Instance().ApplicationId);
}
/// <summary>
/// 编辑相册/删除相册/设置相册封面
/// </summary>
/// <remarks>
/// 相册主人或管理员可以操作
/// </remarks>
public static bool Album_Edit(this Authorizer authorizer, Album album)
{
IUser currentUser = UserContext.CurrentUser;
if (currentUser == null)
{
return(false);
}
if (album.UserId == currentUser.UserId || authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId))
{
return(true);
}
return(false);
}
/// <summary>
/// 照片加精/取消精华/照片推荐/相册推荐
/// </summary>
/// <remarks>
/// 管理员可以操作
/// </remarks>
public static bool Photo_Manage(this Authorizer authorizer)
{
IUser currentUser = UserContext.CurrentUser;
if (currentUser == null)
{
return(false);
}
if (authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId))
{
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);
}
/// <summary>
/// 删除圈人
/// </summary>
/// <param name="authorizer"></param>
/// <param name="label">圈人信息</param>
/// <returns></returns>
public static bool PhotoLabel_Delete(this Authorizer authorizer, PhotoLabel label)
{
if (label == null)
{
return(false);
}
if (UserContext.CurrentUser == null)
{
return(false);
}
if (label.UserId == UserContext.CurrentUser.UserId)
{
return(true);
}
if (label.Photo.UserId == UserContext.CurrentUser.UserId)
{
return(true);
}
return(authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId));
}
/// <summary>
/// 是否有圈人的权限
/// </summary>
/// <param name="authorizer"></param>
/// <param name="photo">被圈的照片</param>
/// <returns></returns>
public static bool PhotoLabel_Creat(this Authorizer authorizer, Photo photo)
{
if (photo == null)
{
return(false);
}
if (UserContext.CurrentUser == null)
{
return(false);
}
if (photo.UserId == UserContext.CurrentUser.UserId)
{
return(true);
}
if (new FollowService().IsMutualFollowed(photo.UserId, UserContext.CurrentUser.UserId))
{
return(true);
}
return(authorizer.IsAdministrator(PhotoConfig.Instance().ApplicationId));
}
/// <summary>
/// 照片数
/// </summary>
public static string PhotoCount(this OwnerDataKeys ownerDataKeys)
{
return(PhotoConfig.Instance().ApplicationKey + "-ThreadCount");
}