/**
* Mock-up of the URL class from VMware Aria Automation.
* Usable object to put/get http requests.
*
* @author Stefan Schnell <mail@stefan-schnell.de>
* @license MIT
* @version 0.4.0
*
* Hint: This mock-up works only with the Mozilla Rhino JavaScript
* engine release 1.7.14 or higher.
*
* Checked with Rhino engine version 1.7.15
*
* @function URL
* @param {object} url
* @returns {object}
*
* @example
* var urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.getClassName());
*/
var URL = function(url) {
// The use of sun.net.www.protocol.http.HttpURLConnection is only
// possible from release 1.7.14.
var rhinoVersion = System.getRhinoVersion();
if (System.compareVersionNumber("1.7.13", rhinoVersion) === 1) {
throw new Error(
"This class can only be used with Rhino release 1.7.14"
);
}
this._url = null;
if (
typeof url === "undefined" ||
url === null ||
String(url).trim() === ""
) {
throw new Error("url argument can not be undefined or null");
}
try {
if (typeof url === "string") {
this._url = java.net.URI(url.toString()).toURL();
} else {
this._url = java.net.URI("http://localhost/").toURL();
}
} catch (exception) {
throw new Error(exception.message);
}
this._contentType = "application/x-www-form-urlencoded";
this._datas = null;
this._host = this._url.getHost();
this._port = this._url.getPort;
this._requestType = "GET";
this._receivedBuffer = null;
this._header = [];
this._authorization = this._url.getAuthority();
this._responseCode = 0;
this._responseMessage = null;
};
URL.prototype = {
/**
* Adds additional information to the HTTP header.<br>
* Hint: This method is not available in standard.
*
* @function addToHeader
* @param {string} key - The name of the key to add
* @param (string} value - The value of the key
*/
addToHeader : function(key, value) {
var obj = {};
obj[key] = value;
this._header.push(obj);
},
/**
* Adds a parameter (query) at the end of the URL.
*
* @function addParameter
* @param {object} key - The key of the parameter
* @param (object} value - The value of the parameter
*
* @example
* var urlObject = new URL("http://localhost/index.php");
* urlObject.addParameter("test", "test")
* System.log(urlObject.getUrl());
* // http://localhost/index.php?test=test
*/
addParameter : function(key, value) {
if (
typeof key === "undefined" ||
key === null ||
String(key).trim() === ""
) {
throw new Error("key argument can not be undefined or null");
}
if (
typeof value === "undefined" ||
value === null ||
String(value).trim() === ""
) {
throw new Error("value argument can not be undefined or null");
}
try {
var uri = this._url.toURI();
var scheme = uri.getScheme();
var userInfo = uri.getUserInfo();
var host = uri.getHost();
var port = uri.getPort();
var path = uri.getPath();
var query = uri.getQuery();
var fragment = uri.getFragment();
if (query === null) {
query = String(value) + "=" + String(key);
} else {
query += "&" + String(value) + "=" + String(key);
}
this._url = new java.net.URI(
scheme, userInfo, host, port, path, query, fragment
).toURL();
} catch (exception) {
throw new Error("Error at URL.addParameter: " + exception.message);
}
},
/**
* Adds a path to the URL.<br>
* Hint: This method behaves differently from the standard.<br> The
* path is actually added and not just appended to the end of the URL.
*
* @function addPath
* @param {object} value - The path
*
* @example
* var urlObject = new URL("http://localhost");
* urlObject.addPath("/index.php");
* System.log(urlObject.getUrl());
* // http://localhost/index.php
*/
addPath : function(value) {
if (
typeof value === "undefined" ||
value === null ||
String(value).trim() === ""
) {
throw new Error("value argument can not be undefined or null");
}
try {
var uri = this._url.toURI();
var scheme = uri.getScheme();
var userInfo = uri.getUserInfo();
var host = uri.getHost();
var port = uri.getPort();
var path = uri.getPath();
var query = uri.getQuery();
var fragment = uri.getFragment();
if (path === null) {
path = String(value);
} else {
if (value.substring(0, 1) === "/") {
path += String(value);
} else {
path += "/" + String(value);
}
}
this._url = new java.net.URI(
scheme, userInfo, host, port, path, query, fragment
).toURL();
} catch (exception) {
throw new Error("Error at URL.addPath: " + exception.message);
}
},
/**
* Gets or sets the authority part of the URL.<br>
* Hint: This method is not available in standard.
*
* @function authorization
*/
authorization : function(value) {
if (
typeof value === "undefined" ||
value === null ||
String(value).trim() === ""
) {
return String(this._authorization);
} else {
this._authorization = java.lang.String(value);
}
},
/**
* Clears the HTTP header.<br>
* Hint: This method is not available in standard.
*
* @function clearHeader
*/
clearHeader : function() {
this._header = [];
},
/**
* Gets or sets the content type.
*
* @function contentType
*/
contentType : function(value) {
if (
typeof value === "undefined" ||
value === null ||
String(value).trim() === ""
) {
return this._contentType;
} else {
this._contentType = String(value);
}
},
/**
* Gets or sets the datas (content).<br>
*
* @function datas
*/
datas : function(value) {
if (
typeof value === "undefined" ||
value === null ||
String(value).trim() === ""
) {
return this._datas;
} else {
this._datas = String(value);
}
},
/**
* Deletes a key from the HTTP header.<br>
* Hint: This method is not available in standard.
*
* @function deleteFromHeader
* @param {string} key - The name of the key to delete
*/
deleteFromHeader : function(key) {
this._header.splice(this._header.indexOf(key), 1);
},
/**
* Escapes the host if this is needed. Usually you need to escape<br>
* IPv6 numeric addresses using brackets. If this host does not need<br>
* to be escaped then the original is returned.
*
* @function escapeHost
* @param {string} ipAddress
* @returns {string} - the host so it can be used in URL
*
* @example
* var urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.escapeHost("127.0.0.1"));
* // [127.0.0.1]
*/
escapeHost : function(ipAddress) {
if (
ipAddress.substring(0, 1) !== "[" &&
ipAddress.substring(ipAddress.length - 1) !== "]"
) {
return "[" + ipAddress + "]";
}
},
/**
* Returns the class name.<br>
* Hint: This method is a standard.
*
* @function getClassName
* @returns {string}
*
* @example
* var urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.getClassName());
* // URL
*/
getClassName : function() {
return "URL";
},
/**
* Returns the content of the URL
*
* @function getContent
* @returns {string}
*
* @example
* var urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.getContent());
* // <!DOCTYPE html PUBLIC ...
*/
getContent : function() {
return this.postContent(null);
},
/**
* Return the regex pattern string that matches any valid host name
* or IP address.
*
* @function getHostnameOrIPAddressPatternStr
* @returns {string} - String that is regular expression pattern that<br>
* matches valid host name or IP address.
*/
getHostnameOrIPAddressPatternStr : function() {
return "(?:(?:[\\p{L}\\d](?:[\\p{L}\\d_-]{0,61}[\\p{L}\\d])?\\.)*" +
"[\\p{L}\\d](?:[\\p{L}\\d_-]{0,61}[\\p{L}\\d])?)|(?:(?:25[0-5]|" +
"2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01" +
"]?[0-9][0-9]?)|(?i:(((?=(?>.*?::)(?!.*::)))(::)?([0-9A-F]{1,4}" +
"::?){0,5}|([0-9A-F]{1,4}:){6})(\\2([0-9A-F]{1,4}(::?|((%.+)?$)" +
")){0,2}|((25[0-5]|(2[0-4]|1[0-9]|[1-9])?[0-9])(\\.|((%.+)?$)))" +
"{4}|[0-9A-F]{1,4}:[0-9A-F]{1,4})(?<![^:]:)(?<!\\.))(%.+)?";
},
/**
* Return the regex pattern string that matches any valid host name.
*
* @function getHostnamePatternStr
* @returns {string} - String that is regular expression pattern that<br>
* matches valid host name.
*/
getHostnamePatternStr : function() {
return "(?:(?:[\\p{L}\\d](?:[\\p{L}\\d_-]{0,61}[\\p{L}\\d])?\\.)*" +
"[\\p{L}\\d](?:[\\p{L}\\d_-]{0,61}[\\p{L}\\d])?)";
},
/**
* String that is regular expression pattern that matches valid<br>
* IP address.
*
* @function getIPAddressPatternStr
* @returns {string} - String that is regular expression pattern that<br>
* matches valid IP address.
*/
getIPAddressPatternStr : function() {
return "(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0" +
"-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(?i:(((?=(?>.*?::)(?!.*::)))" +
"(::)?([0-9A-F]{1,4}::?){0,5}|([0-9A-F]{1,4}:){6})(\\2([0-9A-F]" +
"{1,4}(::?|((%.+)?$))){0,2}|((25[0-5]|(2[0-4]|1[0-9]|[1-9])?[0-" +
"9])(\\.|((%.+)?$))){4}|[0-9A-F]{1,4}:[0-9A-F]{1,4})(?<![^:]:)(" +
"?<!\\.))(%.+)?";
},
/**
* Return the regex pattern string that matches any valid IPv4 address.
*
* @function getIPv4AddressPatternStr
* @returns {string} - String that is regular expression pattern that<br>
* matches valid IPv4 address.
*/
getIPv4AddressPatternStr : function() {
return "(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0" +
"-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)";
},
/**
* Return the regex pattern string that matches any valid IPv6 address.
*
* @function getIPv6AddressPatternStr
* @returns {string} - String that is regular expression pattern that<br>
* matches valid IPv6 address.
*/
getIPv6AddressPatternStr : function() {
return "(?i:(((?=(?>.*?::)(?!.*::)))(::)?([0-9A-F]{1,4}::?){0,5}|" +
"([0-9A-F]{1,4}:){6})(\\2([0-9A-F]{1,4}(::?|((%.+)?$))){0,2}|((" +
"25[0-5]|(2[0-4]|1[0-9]|[1-9])?[0-9])(\\.|((%.+)?$))){4}|[0-9A-" +
"F]{1,4}:[0-9A-F]{1,4})(?<![^:]:)(?<!\\.))(%.+)?";
},
/**
* Returns the host.
*
* @function host
*/
host : function() {
if (this._host !== null) {
return this._host;
}
},
/**
* Checks if the parameter is valid host name.
*
* @function isValidHostname
* @param {string} hostname
* @returns {boolean} - true if address is valid host name
*
* @example
* urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.isValidHostname("www.myhost.com"));
* // true
*/
isValidHostname : function(hostname) {
if (
typeof hostname === "undefined" ||
hostname === null ||
String(hostname).trim() === ""
) {
throw new Error("hostname argument can not be undefined or null");
}
var HOSTNAME_PATTERN =
java.util.regex.Pattern.compile(this.getHostnamePatternStr(), 2);
return HOSTNAME_PATTERN.matcher(hostname).matches();
},
/**
* Checks if the parameter is valid host name or IP address<br>
* (both IPv4 and IPv6).
*
* @function isValidHostnameOrIPAddress
* @param {string} hostOrIP
* @returns {boolean} - true if address is valid host name or IP address
*/
isValidHostnameOrIPAddress : function(hostOrIP) {
if (
typeof hostOrIP === "undefined" ||
hostOrIP === null ||
String(hostOrIP).trim() === ""
) {
throw new Error("hostOrIP argument can not be undefined or null");
}
var HOSTNAME_OR_IP_PATTERN =
java.util.regex.Pattern.compile(
this.getHostnameOrIPAddressPatternStr(), 2
);
return HOSTNAME_OR_IP_PATTERN.matcher(hostOrIP).matches();
},
/**
* Checks if the parameter is valid IP address (both IPv4 and IPv6).
*
* @function isValidIPAddress
* @param {string} ipAddress
* @returns {boolean} - true if address is valid IP address
*
* @example
* urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.isValidIPAddress("127.0.0.1"));
* // true
*/
isValidIPAddress : function(ipAddress) {
if (
typeof ipAddress === "undefined" ||
ipAddress === null ||
String(ipAddress).trim() === ""
) {
throw new Error("ipAddress argument can not be undefined or null");
}
var IP_PATTERN =
java.util.regex.Pattern.compile(this.getIPAddressPatternStr(), 2);
return IP_PATTERN.matcher(ipAddress).matches();
},
/**
* Checks if the parameter is valid IPv4 address.
*
* @function isValidIPv4Address
* @param {string} ipAddress
* @returns {boolean} - true if address is valid IPv4 address
*
* @example
* urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.isValidIPv4Address("127.0.0.1"));
* // true
*/
isValidIPv4Address : function(ipAddress) {
if (
typeof ipAddress === "undefined" ||
ipAddress === null ||
String(ipAddress).trim() === ""
) {
throw new Error("ipAddress argument can not be undefined or null");
}
var IPV4_PATTERN =
java.util.regex.Pattern.compile(this.getIPv4AddressPatternStr(), 2);
return IPV4_PATTERN.matcher(ipAddress).matches();
},
/**
* Checks if the parameter is valid IPv6 address.
*
* @function isValidIPv6Address
* @param {string} ipAddress
* @returns {boolean} - true if address is valid IPv6 address
*
* @example
* urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.isValidIPv6Address("::FFFF:10.2.4.1"));
* // true
*/
isValidIPv6Address : function(ipAddress) {
if (
typeof ipAddress === "undefined" ||
ipAddress === null ||
String(ipAddress).trim() === ""
) {
throw new Error("ipAddress argument can not be undefined or null");
}
var IPV6_PATTERN =
java.util.regex.Pattern.compile(this.getIPv6AddressPatternStr(), 2);
return IPV6_PATTERN.matcher(ipAddress).matches();
},
/**
* Returns the port.
*
* @function port
*/
port : function() {
if (this._port !== null) {
return this._port;
}
},
/**
* Posts the content defined in the datas property to the URL.
*
* @function post
* @returns {string}
*
* @example
* var urlObject = new URL("http://127.0.0.1:3000");
* urlObject.setRequestType("POST");
* urlObject.setContentType("application/json");
* urlObject.setDatas("{\"attributes\":{\"hostname\":\"localhost\"}}");
* var post = urlObject.post();
*/
post : function() {
return this.postContent(this._datas);
},
/**
* Posts the content to the URL.
*
* @function postContent
* @param {object} content - The content
* @returns {string}
*
* @example
* var urlObject = new URL("http://127.0.0.1:3000");
* urlObject.setRequestType("POST");
* urlObject.setContentType("application/json");
* var content = "{\"attributes\":{\"ipaddress\":\"127.0.0.1\"}}";
* var postContent = urlObject.postContent(content);
*/
postContent : function(content) {
this._receivedBuffer = new java.lang.StringBuffer();
var urlConnection;
var input;
try {
urlConnection = this._url.openConnection();
// java.net.HttpURLConnection is an abstract class, and
// sun.net.www.protocol.http.HttpURLConnection is the
// implementation in the Oracle JRE, which is used here.
urlConnection.setRequestMethod(this._requestType);
urlConnection.setDoInput(true);
urlConnection.setDoOutput((content != null));
urlConnection.setUseCaches(false);
urlConnection.setRequestProperty("Content-Type", this._contentType);
// Set additional header
this._header.forEach( function(headerItem) {
for (var key in headerItem) {
urlConnection.setRequestProperty(key, headerItem[key]);
}
});
// Set authorization
if (this._authorization != null) {
var headerAuthorization =
java.util.Base64.getEncoder().encodeToString(
(this._authorization.split("@")[0]).getBytes("UTF-8")
);
urlConnection.setRequestProperty(
"Authorization", "Basic " + headerAuthorization
);
}
if (content != null) {
var printout =
java.io.DataOutputStream(urlConnection.getOutputStream());
try {
printout.writeBytes(content);
printout.flush();
} finally {
printout.close();
}
}
this._responseCode = Number(urlConnection.getResponseCode());
this._responseMessage = String(urlConnection.getResponseMessage());
input = java.io.DataInputStream(urlConnection.getInputStream());
var bufferedReader = null;
try {
bufferedReader = new java.io.BufferedReader(
new java.io.InputStreamReader(input)
);
var line = null;
while((line = bufferedReader.readLine()) !== null) {
this._receivedBuffer.append(line + "\n");
}
} finally {
if (bufferedReader !== null) {
bufferedReader.close();
}
}
} catch (exception) {
throw new Error("Error at URL.postContent: " + exception.message);
} finally {
if (input != null) {
input.close();
}
if (urlConnection != null) {
urlConnection.disconnect();
}
}
return String(this._receivedBuffer.toString());
},
/**
* Gets or sets the request type (GET, PUT, POST or DELETE).
*
* @function requestType
*/
requestType : function(value) {
if (
typeof value === "undefined" ||
value === null ||
String(value).trim() === ""
) {
return this._requestType;
} else {
this._requestType = value;
}
},
/**
* Returns the response code of the last http request.<br>
* Hint: This method is not available in standard.
*
* @function responseCode
*/
responseCode : function() {
return this._responseCode;
},
/**
* Returns the response message of the last http request.<br>
* Hint: This method is not available in standard.
*
* @function responseMessage
*/
responseMessage : function() {
return this._responseMessage;
},
/**
* Returns the result.<br>
*
* @function result
*/
result : function() {
if (this._receivedBuffer !== null) {
return String(this._receivedBuffer);
} else {
return null;
}
},
/**
* Un-escapes the host if this is IPv6 address in brackets. Usually<br>
* you need to escape IPv6 numeric addresses using brackets but some<br>
* times you need the plain IPv6 address. If this is not escaped<br>
* IPv6 address the original is returned.
*
* @function unescapeHost
* @param {string} ipAddress
* @returns {string} - the host so it can be used in URL
*
* @example
* urlObject = new URL("http://localhost/index.php");
* System.log(urlObject.unescapeHost("[127.0.0.1]"));
* // 127.0.0.1
*/
unescapeHost : function(ipAddress) {
if (
ipAddress.substring(0, 1) === "[" &&
ipAddress.substring(ipAddress.length - 1) === "]"
) {
return ipAddress.substring(1, ipAddress.length - 1);
}
},
/**
* Returns the URL in the form of a String.
*
* @function url
*/
url : function() {
if (this._url !== null) {
return String(this._url);
}
}
};
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