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assets/webapps/costcontrol.gaiamobile.org/js/config/vivo/config.js

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+/* global Format, ConfigManager */
+
+'use strict';
+
+var VivoConfig = (function() {
+
+  var RESERVED = '0';
+  var OPERATION_TYPE_REQUEST = '01';
+  var OPERATION_CHECK_BALANCE = '0102';
+  var MESSAGE_INIT_WIDTH = 32;
+
+  var THOUSANDS_PADDING = 4;
+  var TENS_PADDING = 2;
+
+  function getDateTime() {
+    var now = new Date();
+    var date = [
+      Format.padLeft(now.getUTCFullYear(), THOUSANDS_PADDING, '0'),
+      Format.padLeft(now.getUTCMonth() + 1, TENS_PADDING, '0'),
+      Format.padLeft(now.getUTCDate(), TENS_PADDING, '0')
+    ].join('');
+    var time = [
+      Format.padLeft(now.getUTCHours(), TENS_PADDING, '0'),
+      Format.padLeft(now.getUTCMinutes(), TENS_PADDING, '0'),
+      Format.padLeft(now.getUTCSeconds(), TENS_PADDING, '0')
+    ].join('');
+    return [date, time];
+  }
+
+  /*
+   * VIVO request messages are formed by the concatenation of fixed length
+   * fields:
+   * - 32-length initial padding, all '0' (zero)
+   * -  3-length system code. Currently only 'OWD' (FirefoOS) is supported
+   * -  8-length date string in the form of YYYYMMDD
+   * -  6-length time string in the form of HHMMSS
+   * -  2-length operation type
+   * -  1-length total number of SMS for the request
+   * -  1-length number of the current SMS being transmitted (starting in 1)
+   * -  1-length reserved character. It is '0'
+   * -  4-length operation code
+   *
+   * Example of balance request (ignore blank spaces):
+   * 00000000000000000000000000000000 OWD 20130530 132006 01 1 1 0 0102
+   *
+   * A request can include parameters in a last field of variable length from
+   * 0 to 80 characters.
+   */
+  function generateCheckBalanceMessage() {
+    var messageInit = (new Array(MESSAGE_INIT_WIDTH + 1)).join('0');
+    var systemCode = 'OWD';
+    var dateTime = getDateTime();
+    var date = dateTime[0];
+    var time = dateTime[1];
+    var operationType = OPERATION_TYPE_REQUEST;
+    var totalMessageCount = '1';
+    var currentMessageCount = '1';
+    var requestedOperation = OPERATION_CHECK_BALANCE;
+
+    return [
+      messageInit,
+      systemCode,
+      date,
+      time,
+      operationType,
+      totalMessageCount,
+      currentMessageCount,
+      RESERVED,
+      requestedOperation
+    ].join('');
+  }
+
+  /*
+   * TODO:
+   * A VIVO answer include specific fields from the related request in such
+   * a way these fields form a unique ID to match each answer with its request.
+   *
+   * For example, compare this pair of request, response:
+   * 00000000000000000000000000000000 OWD 20130530 132006 01 1 1 0 0102
+   *                                      20130530 132006 01 1 1 0 0102 60.45
+   *
+   * Current value for the regexp used to validate a balance answer is not
+   * checking the unique ID since this requires to store this ID and make it
+   * to survive the application closes. Since access to configuration
+   * properties must be synchronous, we should use some kind of synchronous
+   * storage. As DOMStorage is discouraged and IndexedDB synchronous API is
+   * not ready we can not currently implement this constrain.
+   */
+  var balanceRegularExpression = [
+    '^[0-9]{14}', // we admit any sequence of 14 numbers. See TODO above.
+    OPERATION_TYPE_REQUEST,
+    '1', '1',
+    RESERVED,
+    OPERATION_CHECK_BALANCE,
+    '([0-9]+)\\.([0-9]{1,2})' // matches the remaining balance
+  ].join('');
+
+  return {
+    provider: 'Vivo',
+    is_free: true,
+    is_roaming_free: true,
+    credit: { currency: 'R$' },
+    balance: {
+      destination: '4850',
+      get text() {
+        return generateCheckBalanceMessage();
+      },
+      senders: ['4850'],
+      regexp: balanceRegularExpression,
+      minimum_delay: 3 * 60 * 60 * 1000 // 3h
+    },
+    topup: {
+      destination: '7000',
+      ussd_destination: '*321#',
+      text: '&code',
+      senders: ['1515', '7000'],
+      confirmation_regexp:
+        'Voce recarregou R\\$\\s*([0-9]+)(?:[,\\.]([0-9]+))?',
+      incorrect_code_regexp:
+        '(Favor enviar|envie novamente|Verifique) o codigo de recarga'
+    },
+    default_low_limit_threshold: 3
+  };
+}());
+
+ConfigManager.setConfig(VivoConfig);