bsw@1495: local file_upload_session = param.get("file_upload_session")
bsw@1495: file_upload_session = string.gsub(file_upload_session, "[^A-Za-z0-9]", "")
bsw@1495: 
bsw@1495: local file_id = param.get("file_id")
bsw@1495: file_id = string.gsub(file_id, "[^A-Za-z0-9]", "")
bsw@1495: 
bsw@1495: local filename = encode.file_path(WEBMCP_BASE_PATH, 'tmp', "file_upload-" .. file_upload_session .. "-" .. file_id .. ".jpg")
bsw@1495: 
bsw@1495: if param.get("preview", atom.boolean) then
bsw@1495:   filename = encode.file_path(WEBMCP_BASE_PATH, 'tmp', "file_upload-" .. file_upload_session .. "-" .. file_id .. ".preview.jpg")
bsw@1495: end
bsw@1495: 
bsw@1495: local data
bsw@1495: 
bsw@1495: local fh = io.open(filename, "r")
bsw@1495: if fh then
bsw@1495:   data = fh:read("*a")
bsw@1495: end
bsw@1495: 
bsw@1495: 
bsw@1495: slot.set_layout(nil, content_type)
bsw@1495: slot.put_into("data", data)