http.js

'use strict';

angular.module('tl.http', ['tl.lib'])

.config(function($httpProvider) {
  $httpProvider.interceptors.push('AccessDeniedInterceptor');
  $httpProvider.interceptors.push('CsrfTokenInterceptor');
  $httpProvider.interceptors.push('ServerErrorInterceptor');
})

.value('LoginUrl', '/account/login?came_from=')

.factory('CsrfTokenInterceptor', function(tl) {
  return {
    request: function(cfg) {
      cfg.headers['X-CSRFTOKEN'] = tl.csrftoken();
      return cfg;
    }
  };
})

.factory('AccessDeniedInterceptor', function($q, $location, $window, LoginUrl) {
  return {
    responseError: function(resp) {
      if (resp.status === 403) {
        $location.path(LoginUrl + $window.escape($location.path()));
      } else {
        return $q.reject(resp);
      }
    }
  };
})

/** Stub */
.factory('ServerErrorInterceptor', function($q, $log) {
  return {
    responseError: function(resp) {
      if (resp.status === 500) {
        $log.error(
            'Server error at "' + resp.config.url + '":\n' + resp.data);
      }
      return $q.reject(resp);
    }
  };
});