Modules renamed using John Papa Angular Style Guide.

src/datasource-zabbix/zabbixAPICore.service.js

@@ -0,0 +1,104 @@
+/**
+ * General Zabbix API methods
+ */
+
+import angular from 'angular';
+
+class ZabbixAPICoreService {
+
+  /** @ngInject */
+  constructor($q, backendSrv) {
+    this.$q = $q;
+    this.backendSrv = backendSrv;
+  }
+
+  /**
+   * Request data from Zabbix API
+   * @return {object}  response.result
+   */
+  request(api_url, method, params, options, auth) {
+    var deferred = this.$q.defer();
+    var requestData = {
+      jsonrpc: '2.0',
+      method: method,
+      params: params,
+      id: 1
+    };
+
+    if (auth === "") {
+      // Reject immediately if not authenticated
+      deferred.reject({data: "Not authorised."});
+      return deferred.promise;
+    } else if (auth) {
+      // Set auth parameter only if it needed
+      requestData.auth = auth;
+    }
+
+    var requestOptions = {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json'
+      },
+      url: api_url,
+      data: requestData
+    };
+
+    // Set request options for basic auth
+    if (options.basicAuth || options.withCredentials) {
+      requestOptions.withCredentials = true;
+    }
+    if (options.basicAuth) {
+      requestOptions.headers.Authorization = options.basicAuth;
+    }
+
+    this.backendSrv.datasourceRequest(requestOptions).then(function (response) {
+      // General connection issues
+      if (!response.data) {
+        deferred.reject(response);
+      }
+
+      // Handle Zabbix API errors
+      else if (response.data.error) {
+        deferred.reject(response.data.error);
+      }
+
+      deferred.resolve(response.data.result);
+    });
+    return deferred.promise;
+  }
+
+  /**
+   * Get authentication token.
+   * @return {string}  auth token
+   */
+  login(api_url, username, password, options) {
+    var params = {
+      user: username,
+      password: password
+    };
+    return this.request(api_url, 'user.login', params, options, null);
+  }
+
+  /**
+   * Get Zabbix API version
+   * Matches the version of Zabbix starting from Zabbix 2.0.4
+   */
+  getVersion(api_url, options) {
+    return this.request(api_url, 'apiinfo.version', [], options);
+  }
+}
+
+// Define zabbix API exception type
+function ZabbixException(error) {
+  this.code = error.code;
+  this.errorType = error.message;
+  this.message = error.data;
+}
+
+ZabbixException.prototype.toString = function() {
+  return this.errorType + ": " + this.message;
+};
+
+angular
+  .module('grafana.services')
+  .service('zabbixAPICoreService', ZabbixAPICoreService);