public static CheckFileInfo GetCheckFileInfo(this IWopiFile file, ClaimsPrincipal principal, HostCapabilities capabilities)
{
CheckFileInfo CheckFileInfo = new CheckFileInfo();
if (principal != null)
{
CheckFileInfo.UserId = principal.FindFirst(ClaimTypes.NameIdentifier)?.Value;
CheckFileInfo.UserFriendlyName = principal.FindFirst(ClaimTypes.Name)?.Value;
WopiUserPermissions permissions = (WopiUserPermissions)Enum.Parse(typeof(WopiUserPermissions), principal.FindFirst(WopiClaimTypes.UserPermissions).Value);
CheckFileInfo.ReadOnly = permissions.HasFlag(WopiUserPermissions.ReadOnly);
CheckFileInfo.RestrictedWebViewOnly = permissions.HasFlag(WopiUserPermissions.RestrictedWebViewOnly);
CheckFileInfo.UserCanAttend = permissions.HasFlag(WopiUserPermissions.UserCanAttend);
CheckFileInfo.UserCanNotWriteRelative = permissions.HasFlag(WopiUserPermissions.UserCanNotWriteRelative);
CheckFileInfo.UserCanPresent = permissions.HasFlag(WopiUserPermissions.UserCanPresent);
CheckFileInfo.UserCanRename = permissions.HasFlag(WopiUserPermissions.UserCanRename);
CheckFileInfo.UserCanWrite = permissions.HasFlag(WopiUserPermissions.UserCanWrite);
CheckFileInfo.WebEditingDisabled = permissions.HasFlag(WopiUserPermissions.WebEditingDisabled);
}
else
{
CheckFileInfo.IsAnonymousUser = true;
}
CheckFileInfo.OwnerId = file.Owner;
// Set host capabilities
CheckFileInfo.SupportsCoauth = capabilities.SupportsCoauth;
CheckFileInfo.SupportsFolders = capabilities.SupportsFolders;
CheckFileInfo.SupportsLocks = capabilities.SupportsLocks;
CheckFileInfo.SupportsGetLock = capabilities.SupportsGetLock;
CheckFileInfo.SupportsExtendedLockLength = capabilities.SupportsExtendedLockLength;
CheckFileInfo.SupportsEcosystem = capabilities.SupportsEcosystem;
CheckFileInfo.SupportsGetFileWopiSrc = capabilities.SupportsGetFileWopiSrc;
CheckFileInfo.SupportedShareUrlTypes = capabilities.SupportedShareUrlTypes;
CheckFileInfo.SupportsScenarioLinks = capabilities.SupportsScenarioLinks;
CheckFileInfo.SupportsSecureStore = capabilities.SupportsSecureStore;
CheckFileInfo.SupportsUpdate = capabilities.SupportsUpdate;
CheckFileInfo.SupportsCobalt = capabilities.SupportsCobalt;
CheckFileInfo.SupportsRename = capabilities.SupportsRename;
CheckFileInfo.SupportsDeleteFile = capabilities.SupportsDeleteFile;
CheckFileInfo.SupportsUserInfo = capabilities.SupportsUserInfo;
CheckFileInfo.SupportsFileCreation = capabilities.SupportsFileCreation;
using (var stream = file.GetReadStream())
{
byte[] checksum = SHA.ComputeHash(stream);
CheckFileInfo.SHA256 = Convert.ToBase64String(checksum);
}
CheckFileInfo.BaseFileName = file.Name;
CheckFileInfo.FileExtension = "." + file.Extension.TrimStart('.');
CheckFileInfo.Version = file.LastWriteTimeUtc.ToString("s");
CheckFileInfo.LastModifiedTime = file.LastWriteTimeUtc.ToString("o");
CheckFileInfo.Size = file.Exists ? file.Length : 0;
return(CheckFileInfo);
}
/// <summary>
/// Returns a CheckFileInfo model according to https://wopi.readthedocs.io/projects/wopirest/en/latest/files/CheckFileInfo.html
/// </summary>
/// <param name="file">File properties of which should be returned.</param>
/// <param name="principal">A user object which the CheckFileInfo should be correlated with.</param>
/// <param name="capabilities">WOPI host capabilities</param>
/// <returns>CheckFileInfo model</returns>
public static CheckFileInfo GetCheckFileInfo(this IWopiFile file, ClaimsPrincipal principal, HostCapabilities capabilities)
{
if (file is null)
{
throw new ArgumentNullException(nameof(file));
}
if (capabilities is null)
{
throw new ArgumentNullException(nameof(capabilities));
}
var checkFileInfo = new CheckFileInfo();
if (principal is not null)
{
checkFileInfo.UserId = principal.FindFirst(ClaimTypes.NameIdentifier)?.Value.ToSafeIdentity();
checkFileInfo.UserFriendlyName = principal.FindFirst(ClaimTypes.Name)?.Value;
var permissions = (WopiUserPermissions)Enum.Parse(typeof(WopiUserPermissions), principal.FindFirst(WopiClaimTypes.USER_PERMISSIONS).Value);
checkFileInfo.ReadOnly = permissions.HasFlag(WopiUserPermissions.ReadOnly);
checkFileInfo.RestrictedWebViewOnly = permissions.HasFlag(WopiUserPermissions.RestrictedWebViewOnly);
checkFileInfo.UserCanAttend = permissions.HasFlag(WopiUserPermissions.UserCanAttend);
checkFileInfo.UserCanNotWriteRelative = permissions.HasFlag(WopiUserPermissions.UserCanNotWriteRelative);
checkFileInfo.UserCanPresent = permissions.HasFlag(WopiUserPermissions.UserCanPresent);
checkFileInfo.UserCanRename = permissions.HasFlag(WopiUserPermissions.UserCanRename);
checkFileInfo.UserCanWrite = permissions.HasFlag(WopiUserPermissions.UserCanWrite);
checkFileInfo.WebEditingDisabled = permissions.HasFlag(WopiUserPermissions.WebEditingDisabled);
}
else
{
checkFileInfo.IsAnonymousUser = true;
}
checkFileInfo.OwnerId = file.Owner.ToSafeIdentity();
// Set host capabilities
checkFileInfo.SupportsCoauth = capabilities.SupportsCoauth;
checkFileInfo.SupportsFolders = capabilities.SupportsFolders;
checkFileInfo.SupportsLocks = capabilities.SupportsLocks;
checkFileInfo.SupportsGetLock = capabilities.SupportsGetLock;
checkFileInfo.SupportsExtendedLockLength = capabilities.SupportsExtendedLockLength;
checkFileInfo.SupportsEcosystem = capabilities.SupportsEcosystem;
checkFileInfo.SupportsGetFileWopiSrc = capabilities.SupportsGetFileWopiSrc;
checkFileInfo.SupportedShareUrlTypes = capabilities.SupportedShareUrlTypes;
checkFileInfo.SupportsScenarioLinks = capabilities.SupportsScenarioLinks;
checkFileInfo.SupportsSecureStore = capabilities.SupportsSecureStore;
checkFileInfo.SupportsUpdate = capabilities.SupportsUpdate;
checkFileInfo.SupportsCobalt = capabilities.SupportsCobalt;
checkFileInfo.SupportsRename = capabilities.SupportsRename;
checkFileInfo.SupportsDeleteFile = capabilities.SupportsDeleteFile;
checkFileInfo.SupportsUserInfo = capabilities.SupportsUserInfo;
checkFileInfo.SupportsFileCreation = capabilities.SupportsFileCreation;
using (var stream = file.GetReadStream())
{
var checksum = Sha.ComputeHash(stream);
checkFileInfo.Sha256 = Convert.ToBase64String(checksum);
}
checkFileInfo.BaseFileName = file.Name;
checkFileInfo.FileExtension = "." + file.Extension.TrimStart('.');
checkFileInfo.Version = file.LastWriteTimeUtc.ToString("s", CultureInfo.InvariantCulture);
checkFileInfo.LastModifiedTime = file.LastWriteTimeUtc.ToString("o", CultureInfo.InvariantCulture);
checkFileInfo.Size = file.Exists ? file.Length : 0;
return(checkFileInfo);
}
