static/js/fwupdateController.js

angular.module('bmcApp').controller('fwupdateController', [
  '$scope', '$http', '$uibModal',
  function($scope, $http, $uibModal, $state) {
    $scope.upload = function(files) {
      r = new FileReader();
      r.onload = function(e) {
        get_image_info = function(buffer) {
          image_info = {'valid' : false}
          var expected = '*SignedImage*\0\0\0'

          var dv1 = new Int8Array(e.target.result, 0, 16);

          for (var i = 0; i != expected.length; i++) {
            if (dv1[i] != expected.charCodeAt(i)) {
              return image_info;
            }
          }
          image_info['valid'] = true;
          var generation = new Int8Array(e.target.result, 16, 17)[0];
          image_info['generation'] = generation;
          if ((generation < 4) ||
              (generation > 5)) {  // not VLN generation header

            return image_info;
          } else {
            var version_minor = new Uint16Array(e.target.result, 20, 22)[0];
            image_info['major_version'] =
                new Uint8Array(e.target.result, 28, 29)[0];
            image_info['submajor_version'] =
                new Uint8Array(e.target.result, 29, 30)[0].toString(16);
            var version_minor2 = new Uint16Array(e.target.result, 30, 32)[0];
            image_info['sha1_version'] =
                ('0000' + version_minor2.toString(16)).substr(-4) +
                ('0000' + version_minor.toString(16)).substr(-4);
            }
          return image_info;
        };
        var image_info = get_image_info(e.target.result);
        $scope.image_info = image_info;

        var objectSelectionModal = $uibModal.open({
          templateUrl : 'static/partial-fwupdateconfirm.html',
          controller : function($scope) {
            $scope.image_info = image_info;
            $scope.file_to_load = file_to_load;
            // The function that is called for modal closing (positive button)

            $scope.okModal = function() {
              // Closing the model with result
              objectSelectionModal.close($scope.selection);
              $http
                  .post(
                      '/intel/firmwareupload', data = e.target.result,
                      {headers : {'Content-Type' : 'application/octet-stream'}})
                  .then(
                      function successCallback(response) {
                        console.log('Success uploaded. Response: ' +
                                    response.data)
                      },
                      function errorCallback(response) {
                        console.log('Error status: ' + response.status)
                      });
            };

            // The function that is called for modal dismissal(negative button)

            $scope.dismissModal = function() {
              objectSelectionModal.dismiss();
            };

          }

        });
      };
      var file_to_load = files[0];
      $scope.file_to_load = file_to_load;
      r.readAsArrayBuffer(files[0]);

    };

    $scope.filename = '';
  }
]);