community-app/app/scripts/services/HttpServiceProvider.js

(function(module) {
  mifosX.services = _.extend(module, {
    HttpServiceProvider: function() {
      var requestInterceptors = {};

      this.addRequestInterceptor = function(id, interceptorFn) {
        requestInterceptors[id] = interceptorFn;
      };

      this.removeRequestInterceptor = function(id) {
        delete requestInterceptors[id];
      };

      this.$get = ['$http', function(http) {
        var HttpService = function() {
          var getConfig = function(config) {
            return _.reduce(_.values(requestInterceptors), function(c, i) { return i(c); }, config);
          };

          var self = this;
          _.each(['get', 'delete', 'head'], function(method) {
            self[method] = function(url) {
              var config = getConfig({
                method: method.toUpperCase(),
                url: url
              });
              return http(config);
            };
          });
          _.each(['post', 'put'], function(method) {
            self[method] = function(url, data) {
              var config = getConfig({
                method: method.toUpperCase(),
                url: url,
                data: data
              });
              return http(config);
            };
          });
          this.setAuthorization = function(key) {
            http.defaults.headers.common.Authorization = "Basic " + key;
          };

          this.cancelAuthorization = function() {
            delete http.defaults.headers.common.Authorization;
          };
        };
        return new HttpService();
      }];
    }
  });
  mifosX.ng.services.config(function($provide) {
    $provide.provider('HttpService', mifosX.services.HttpServiceProvider);
  }).run(function($log) { $log.info("HttpService initialized"); });
}(mifosX.services || {}));