/// <summary>
/// Processes a CheckFileInfo request
/// </summary>
/// <remarks>
/// For full documentation on CheckFileInfo, see
/// https://wopi.readthedocs.io/projects/wopirest/en/latest/files/CheckFileInfo.html
/// </remarks>
private void HandleCheckFileInfoRequest(HttpContext context, WopiRequest requestData)
{
if (!ValidateAccess(requestData, writeAccessRequired: false))
{
ReturnInvalidToken(context.Response);
return;
}
if (!File.Exists(requestData.FullPath))
{
ReturnFileUnknown(context.Response);
return;
}
try
{
FileInfo fileInfo = new FileInfo(requestData.FullPath);
if (!fileInfo.Exists)
{
ReturnFileUnknown(context.Response);
return;
}
// For more info on CheckFileInfoResponse fields, see
// https://wopi.readthedocs.io/projects/wopirest/en/latest/files/CheckFileInfo.html#response
CheckFileInfoResponse responseData = new CheckFileInfoResponse()
{
// required CheckFileInfo properties
BaseFileName = Path.GetFileName(requestData.FullPath),
OwnerId = "documentOwnerId",
Size = (int)fileInfo.Length,
Version = fileInfo.LastWriteTimeUtc.ToString("O" /* ISO 8601 DateTime format string */), // Using the file write time is an arbitrary choice.
// optional CheckFileInfo properties
BreadcrumbBrandName = "LocalStorage WOPI Host",
BreadcrumbFolderName = fileInfo.Directory != null ? fileInfo.Directory.Name : "",
BreadcrumbDocName = Path.GetFileNameWithoutExtension(requestData.FullPath),
UserFriendlyName = "A WOPI User",
SupportsLocks = true,
SupportsUpdate = true,
UserCanNotWriteRelative = true, /* Because this host does not support PutRelativeFile */
ReadOnly = fileInfo.IsReadOnly,
UserCanWrite = !fileInfo.IsReadOnly,
};
string jsonString = JsonConvert.SerializeObject(responseData);
context.Response.Write(jsonString);
ReturnSuccess(context.Response);
}
catch (UnauthorizedAccessException)
{
ReturnFileUnknown(context.Response);
}
}
/// <summary>
/// Processes a CheckFileInfo request
/// </summary>
/// <remarks>
/// For full documentation on CheckFileInfo, see https://wopi.readthedocs.org/en/latest/wopi/files/CheckFileInfo.html
/// </remarks>
private void HandleCheckFileInfoRequest(HttpContext context, WopiRequest requestData)
{
if (!ValidateAccess(requestData, writeAccessRequired: false))
{
ReturnInvalidToken(context.Response);
return;
}
if (!File.Exists(requestData.FullPath))
{
ReturnFileUnknown(context.Response);
return;
}
try
{
FileInfo fileInfo = new FileInfo(requestData.FullPath);
if (!fileInfo.Exists)
{
ReturnFileUnknown(context.Response);
return;
}
// For more info on CheckFileInfoResponse fields, see https://wopi.readthedocs.org/en/latest/wopi/files/CheckFileInfo.html#response
CheckFileInfoResponse responseData = new CheckFileInfoResponse()
{
// required CheckFileInfo properties
BaseFileName = Path.GetFileName(requestData.FullPath),
OwnerId = "documentOwnerId",
Size = (int)fileInfo.Length,
Version = fileInfo.LastWriteTimeUtc.ToString("O" /* ISO 8601 DateTime format string */), // Using the file write time is an arbitrary choice.
// optional CheckFileInfo properties
BreadcrumbBrandName = "LocalStorage WOPI Host",
BreadcrumbFolderName = fileInfo.Directory != null ? fileInfo.Directory.Name : "",
BreadcrumbDocName = Path.GetFileNameWithoutExtension(requestData.FullPath),
UserFriendlyName = "A WOPI User",
SupportsLocks = true,
SupportsUpdate = true,
UserCanNotWriteRelative = true, /* Because this host does not support PutRelativeFile */
ReadOnly = fileInfo.IsReadOnly,
UserCanWrite = !fileInfo.IsReadOnly,
};
string jsonString = JsonConvert.SerializeObject(responseData);
context.Response.Write(jsonString);
ReturnSuccess(context.Response);
}
catch (UnauthorizedAccessException)
{
ReturnFileUnknown(context.Response);
}
}
