public static List <AceWrapper> GetSharedInfo(FileEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException(FilesCommonResource.ErrorMassage_BadRequest);
}
if (!CanSetAccess(entry))
{
LogManager.GetLogger("ASC.Web.Files").ErrorFormat("User {0} can't get shared info for {1} {2}", SecurityContext.CurrentAccount.ID, (entry is File ? "file" : "folder"), entry.ID);
throw new SecurityException(FilesCommonResource.ErrorMassage_SecurityException);
}
var linkAccess = FileShare.Restrict;
var result = new List <AceWrapper>();
var fileSecurity = Global.GetFilesSecurity();
var records = fileSecurity
.GetShares(entry)
.GroupBy(r => r.Subject)
.Select(g => g.OrderBy(r => r.Level)
.ThenBy(r => r.Level)
.ThenByDescending(r => r.Share).FirstOrDefault());
foreach (var r in records)
{
if (r.Subject == FileConstant.ShareLinkId)
{
linkAccess = r.Share;
continue;
}
var u = CoreContext.UserManager.GetUsers(r.Subject);
var isgroup = false;
var title = u.DisplayUserName(false);
if (u.ID == Constants.LostUser.ID)
{
var g = CoreContext.GroupManager.GetGroupInfo(r.Subject);
isgroup = true;
title = g.Name;
if (g.ID == Constants.GroupAdmin.ID)
{
title = FilesCommonResource.Admin;
}
if (g.ID == Constants.GroupEveryone.ID)
{
title = FilesCommonResource.Everyone;
}
if (g.ID == Constants.LostGroupInfo.ID)
{
fileSecurity.RemoveSubject(r.Subject);
continue;
}
}
var w = new AceWrapper
{
SubjectId = r.Subject,
SubjectName = title,
SubjectGroup = isgroup,
Share = r.Share,
Owner =
entry.RootFolderType == FolderType.USER
? entry.RootFolderCreator == r.Subject
: entry.CreateBy == r.Subject,
LockedRights = r.Subject == SecurityContext.CurrentAccount.ID
};
result.Add(w);
}
if (entry is File && result.All(w => w.SubjectId != FileConstant.ShareLinkId))
{
var w = new AceWrapper
{
SubjectId = FileConstant.ShareLinkId,
SubjectName = FileShareLink.GetLink((File)entry),
SubjectGroup = true,
Share = linkAccess,
Owner = false
};
result.Add(w);
}
if (!result.Any(w => w.Owner))
{
var ownerId = entry.RootFolderType == FolderType.USER ? entry.RootFolderCreator : entry.CreateBy;
var w = new AceWrapper
{
SubjectId = ownerId,
SubjectName = Global.GetUserName(ownerId),
SubjectGroup = false,
Share = FileShare.ReadWrite,
Owner = true
};
result.Add(w);
}
if (result.Any(w => w.SubjectId == SecurityContext.CurrentAccount.ID))
{
result.Single(w => w.SubjectId == SecurityContext.CurrentAccount.ID).LockedRights =
true;
}
if (entry.RootFolderType == FolderType.COMMON)
{
if (result.All(w => w.SubjectId != Constants.GroupAdmin.ID))
{
var w = new AceWrapper
{
SubjectId = Constants.GroupAdmin.ID,
SubjectName = FilesCommonResource.Admin,
SubjectGroup = true,
Share = FileShare.ReadWrite,
Owner = false,
LockedRights = true,
};
result.Add(w);
}
if (result.All(w => w.SubjectId != Constants.GroupEveryone.ID))
{
var w = new AceWrapper
{
SubjectId = Constants.GroupEveryone.ID,
SubjectName = FilesCommonResource.Everyone,
SubjectGroup = true,
Share = fileSecurity.DefaultCommonShare,
Owner = false,
DisableRemove = true
};
result.Add(w);
}
}
return(result);
}
public static List <AceWrapper> GetSharedInfo(FileEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException(FilesCommonResource.ErrorMassage_BadRequest);
}
if (!CanSetAccess(entry))
{
Global.Logger.ErrorFormat("User {0} can't get shared info for {1} {2}", SecurityContext.CurrentAccount.ID, (entry.FileEntryType == FileEntryType.File ? "file" : "folder"), entry.ID);
throw new SecurityException(FilesCommonResource.ErrorMassage_SecurityException);
}
var linkAccess = FileShare.Restrict;
var result = new List <AceWrapper>();
var fileSecurity = Global.GetFilesSecurity();
var records = fileSecurity
.GetShares(entry)
.GroupBy(r => r.Subject)
.Select(g => g.OrderBy(r => r.Level)
.ThenBy(r => r.Level)
.ThenByDescending(r => r.Share, new FileShareRecord.ShareComparer()).FirstOrDefault());
foreach (var r in records)
{
if (r.Subject == FileConstant.ShareLinkId)
{
linkAccess = r.Share;
continue;
}
if (r.Subject == FileConstant.DenyDownloadId || r.Subject == FileConstant.DenySharingId)
{
continue;
}
var u = CoreContext.UserManager.GetUsers(r.Subject);
var isgroup = false;
var title = u.DisplayUserName(false);
var share = r.Share;
if (u.ID == Constants.LostUser.ID)
{
var g = CoreContext.UserManager.GetGroupInfo(r.Subject);
isgroup = true;
title = g.Name;
if (g.ID == Constants.GroupAdmin.ID)
{
title = FilesCommonResource.Admin;
}
if (g.ID == Constants.GroupEveryone.ID)
{
title = FilesCommonResource.Everyone;
}
if (g.ID == Constants.LostGroupInfo.ID)
{
fileSecurity.RemoveSubject(r.Subject);
continue;
}
}
else if (u.IsVisitor() &&
new FileShareRecord.ShareComparer().Compare(FileShare.Read, share) > 0)
{
share = FileShare.Read;
}
var w = new AceWrapper
{
SubjectId = r.Subject,
SubjectName = title,
SubjectGroup = isgroup,
Share = share,
Owner =
entry.RootFolderType == FolderType.USER
? entry.RootFolderCreator == r.Subject
: entry.CreateBy == r.Subject,
LockedRights = r.Subject == SecurityContext.CurrentAccount.ID
};
result.Add(w);
}
if (entry.FileEntryType == FileEntryType.File &&
!((File)entry).Encrypted &&
result.All(w => w.SubjectId != FileConstant.ShareLinkId) &&
(linkAccess != FileShare.Restrict || CoreContext.Configuration.Standalone || !TenantExtra.GetTenantQuota().Trial || FileUtility.CanWebView(entry.Title)))
{
var w = new AceWrapper
{
SubjectId = FileConstant.ShareLinkId,
Link = FilesSettings.ExternalShare ? FileShareLink.GetLink((File)entry) : string.Empty,
SubjectGroup = true,
Share = linkAccess,
Owner = false
};
result.Add(w);
}
if (!result.Any(w => w.Owner))
{
var ownerId = entry.RootFolderType == FolderType.USER ? entry.RootFolderCreator : entry.CreateBy;
var w = new AceWrapper
{
SubjectId = ownerId,
SubjectName = Global.GetUserName(ownerId),
SubjectGroup = false,
Share = FileShare.ReadWrite,
Owner = true
};
result.Add(w);
}
if (result.Any(w => w.SubjectId == SecurityContext.CurrentAccount.ID))
{
result.Single(w => w.SubjectId == SecurityContext.CurrentAccount.ID).LockedRights = true;
}
if (entry.RootFolderType == FolderType.COMMON)
{
if (result.All(w => w.SubjectId != Constants.GroupAdmin.ID))
{
var w = new AceWrapper
{
SubjectId = Constants.GroupAdmin.ID,
SubjectName = FilesCommonResource.Admin,
SubjectGroup = true,
Share = FileShare.ReadWrite,
Owner = false,
LockedRights = true,
};
result.Add(w);
}
var index = result.FindIndex(w => w.SubjectId == Constants.GroupEveryone.ID);
if (index == -1)
{
var w = new AceWrapper
{
SubjectId = Constants.GroupEveryone.ID,
SubjectName = FilesCommonResource.Everyone,
SubjectGroup = true,
Share = fileSecurity.DefaultCommonShare,
Owner = false,
DisableRemove = true
};
result.Add(w);
}
else
{
result[index].DisableRemove = true;
}
}
return(result);
}
