splunk-sdk
Version:
SDK for usage with the Splunk REST API
220 lines (192 loc) • 8.69 kB
JavaScript
// Copyright 2011 Splunk, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
(function() {
var Http = require('../../http');
var utils = require('../../utils');
var SDK_VERSION = require('../../../package.json').version;
var root = exports || this;
var getHeaders = function(headersString) {
var headers = {};
var headerLines = headersString.split("\n");
for(var i = 0; i < headerLines.length; i++) {
if (utils.trim(headerLines[i]) !== "") {
var headerParts = headerLines[i].split(": ");
headers[headerParts[0]] = headerParts[1];
}
}
return headers;
};
// parseUri 1.2.2
// (c) Steven Levithan <stevenlevithan.com>
// MIT License
function parseUri (str) {
var o = parseUri.options,
m = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
uri = {},
i = 14;
while (i--) {
uri[o.key[i]] = m[i] || "";
}
uri[o.q.name] = {};
uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
if ($1) {
uri[o.q.name][$1] = $2;
}
});
return uri;
}
parseUri.options = {
strictMode: false,
key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
q: {
name: "queryKey",
parser: /(?:^|&)([^&=]*)=?([^&]*)/g
},
parser: {
strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
}
};
var specials = /[.*+?|()\[\]{}\\$\^]/g; // .*+?|()[]{}\$^
var escape = function(str) {
str = str || "";
return str.replace(specials, "\\$&");
};
root.ProxyHttp = Http.extend({
init: function(prefix) {
this.prefix = prefix;
this._super();
},
makeRequest: function(url, message) {
// Add our original destination to to headers,
// as some proxy implementations would rather
// use this.
message.headers["X-ProxyDestination"] = url;
message.headers["Splunk-Client"] = "splunk-sdk-javascript/" + SDK_VERSION;
// Need to remove the hostname from the URL
var parsed = parseUri(url);
var prefixToRemove = "" + (parsed.protocol ? parsed.protocol : "") + "://" + parsed.authority;
url = url.replace(new RegExp(escape(prefixToRemove), "i"), "");
// Now, we prepend the prefix
url = this.prefix + url;
var that = this;
var complete_response;
var params = {
url: url,
type: message.method,
headers: message.headers,
data: message.body || "",
timeout: Math.max(message.timeout, message.response_timeout) || 0,
dataType: "text",
success: function(data, error, res) {
var response = {
statusCode: res.status,
headers: getHeaders(res.getAllResponseHeaders())
};
complete_response = that._buildResponse(error, response, data);
return Promise.resolve(complete_response);
},
error: function(res, data, error) {
// Format abort response
if(data === "timeout"){
let response = { headers: {}, statusCode: "abort", body: {}};
complete_response = that._buildResponse("abort",response,{});
return Promise.reject(complete_response);
}
var response = {
statusCode: res.status,
headers: getHeaders(res.getAllResponseHeaders())
};
if (data === "abort") {
response.statusCode = "abort";
res.responseText = "{}";
}
var json = res.responseText;
complete_response = that._buildResponse(error, response, json);
return Promise.reject(complete_response);
}
};
return $.ajax(params).then((xhr)=>{
return complete_response;
}).catch((err)=>{
return complete_response;
});
},
makeRequestAsync: function(url, message) {
// Add our original destination to to headers,
// as some proxy implementations would rather
// use this.
message.headers["X-ProxyDestination"] = url;
message.headers["Splunk-Client"] = "splunk-sdk-javascript/" + SDK_VERSION;
// Need to remove the hostname from the URL
var parsed = parseUri(url);
var prefixToRemove = "" + (parsed.protocol ? parsed.protocol : "") + "://" + parsed.authority;
url = url.replace(new RegExp(escape(prefixToRemove), "i"), "");
// Now, we prepend the prefix
url = this.prefix + url;
var that = this;
var complete_response;
var params = {
url: url,
type: message.method,
headers: message.headers,
data: message.body || "",
timeout: Math.max(message.timeout,message.response_timeout) || 0,
dataType: "text",
success: function(data, error, res) {
var response = {
statusCode: res.status,
headers: getHeaders(res.getAllResponseHeaders()),
body: JSON.parse(data)
};
complete_response = response;
return Promise.resolve(complete_response);
},
error: function(res, data, error) {
// Format abort response
if(data === "timeout"){
let response = { headers: {}, statusCode: "abort", body: {}};
complete_response = that._buildResponse("abort",response,{});
return Promise.reject(complete_response);
}
var response = {
statusCode: res.status,
headers: getHeaders(res.getAllResponseHeaders()),
};
if (data === "abort") {
response.statusCode = "abort";
res.responseText = "{}";
}
var json = res.responseText;
complete_response = that._buildResponse(error, response, json);;
return Promise.reject(complete_response);
}
};
return $.ajax(params).then((xhr)=>{
return complete_response;
}).catch((err)=>{
return complete_response;
});
},
parseJson: function(json) {
// JQuery does this for us
return JSON.parse(json);
}
});
root.SplunkWebHttp = root.ProxyHttp.extend({
init: function() {
this._super("/en-US/splunkd/__raw");
}
});
})();