Daily import data from txt to Redmine app

The purpose of the project is to import data from external data source (txt file) to Redmine application. Business Requirements - Daily importing data from txt file to the indicated task in Redmine project. - Importing data to custom field that can be tracked/analyzed in Redmine reports. The structure of the data in the source file Source file is always available at the same address [login to view URL] The data file contains 3 information for four days: today: [recording satus], [date ], [ amount ] today -1d: [recording satus], [date ], [ amount ] today -2d: [recording satus], [date ], [ amount ] today -3d: [recording satus], [date ], [ amount ] Example: 0.20140408 , dad 1,20140407,2815 1,20140406,1 1.20140405 , cc5 Recording status in the field of [0,1] means that the counter for the day is closed. If 1 then we know that amount will not change and can be downloaded . If 0 then we know that amount will change. The date in the format YYYYMMDD Amount is an integer indicator of daily production in encrypted form. The cryptogram is a ( daily production * 8) + 3 In addition, the number is written in hexadecimal . Example: for daily production 1340 it will be (1340 * 8) +3 = 10723 and hex 29E3.