/**
* Run the first test.
*
* @param string a part of URL to connect to.
* @return ManagerClient object
* @throws IOException for any failures.
*/
public ManagerClient(String string) throws Exception {
URL = "http://" + string + "/mod_cluster_manager/";
GetMethod gm = null;
HttpMethodBase bm = null;
if (httpClient == null) {
httpClient = new HttpClient();
gm = new GetMethod(URL);
bm = gm;
}
System.out.println("Connecting to " + URL);
Integer connectionTimeout = 40000;
bm.getParams().setParameter("http.socket.timeout", connectionTimeout);
bm.getParams().setParameter("http.connection.timeout", connectionTimeout);
httpClient.getParams().setParameter("http.socket.timeout", connectionTimeout);
httpClient.getParams().setParameter("http.connection.timeout", connectionTimeout);
try {
httpResponseCode = httpClient.executeMethod(gm);
if (httpResponseCode == 200) {
// Read the nonce.
String result = gm.getResponseBodyAsString();
String[] records = result.split("\n");
for (int i = 0; i < records.length; i++) {
int j = records[i].indexOf("?nonce=");
if (j < 0) continue;
j = j + 7;
String nnonce = records[i].substring(j);
int k = nnonce.indexOf('&');
if (k > 0) {
nonce = nnonce.substring(0, k);
break;
}
}
} else {
System.out.println("response: " + httpResponseCode);
System.out.println("response: " + bm.getStatusLine());
throw (new Exception("Reponse notok"));
}
// System.out.println("response:\n" + bm.getResponseBodyAsString(len));
} catch (HttpException e) {
System.out.println("error: " + e);
throw (e);
}
bm.releaseConnection();
}
/** 根据模版及参数产生静态页面 */
public boolean createHtmlPage(String url, String htmlFileName) {
boolean status = false;
int statusCode = 0;
try {
// 创建一个HttpClient实例充当模拟浏览器
httpClient = new HttpClient();
// 设置httpclient读取内容时使用的字符集
httpClient.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "gbk");
// 创建GET方法的实例
getMethod = new GetMethod(url);
// 使用系统提供的默认的恢复策略，在发生异常时候将自动重试3次
getMethod
.getParams()
.setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
// 设置Get方法提交参数时使用的字符集,以支持中文参数的正常传递
getMethod.addRequestHeader("Content-Type", "text/html;charset=gbk");
// 执行Get方法并取得返回状态码，200表示正常，其它代码为异常
statusCode = httpClient.executeMethod(getMethod);
if (statusCode != 200) {
logger.fatal("静态页面引擎在解析" + url + "产生静态页面" + htmlFileName + "时出错!");
} else {
// 读取解析结果
sb = new StringBuffer();
in = getMethod.getResponseBodyAsStream();
br = new BufferedReader(new InputStreamReader(in));
while ((line = br.readLine()) != null) {
sb.append(line + "\n");
}
if (br != null) br.close();
page = sb.toString();
// 将页面中的相对路径替换成绝对路径，以确保页面资源正常访问
page = formatPage(page);
// 将解析结果写入指定的静态HTML文件中，实现静态HTML生成
writeHtml(htmlFileName, page);
status = true;
}
} catch (Exception ex) {
logger.fatal("静态页面引擎在解析" + url + "产生静态页面" + htmlFileName + "时出错:" + ex.getMessage());
} finally {
// 释放http连接
getMethod.releaseConnection();
}
return status;
}
/**
* Makes a rest request of any type at the specified urlSuffix. The urlSuffix should be of the
* form /userService/users. If CS throws an exception it handled and transalated to a Openfire
* exception if possible. This is done using the check fault method that tries to throw the best
* maching exception.
*
* @param type Must be GET or DELETE
* @param urlSuffix The url suffix of the rest request
* @param xmlParams The xml with the request params, must be null if type is GET or DELETE only
* @return The response as a xml doc.
* @throws ConnectionException Thrown if there are issues perfoming the request.
* @throws Exception Thrown if the response from Clearspace contains an exception.
*/
public Element executeRequest(HttpType type, String urlSuffix, String xmlParams)
throws ConnectionException, Exception {
if (Log.isDebugEnabled()) {
Log.debug("Outgoing REST call [" + type + "] to " + urlSuffix + ": " + xmlParams);
}
String wsUrl = getConnectionURI() + WEBSERVICES_PATH + urlSuffix;
String secret = getSharedSecret();
HttpClient client = new HttpClient();
HttpMethod method;
// Configures the authentication
client.getParams().setAuthenticationPreemptive(true);
Credentials credentials = new UsernamePasswordCredentials(OPENFIRE_USERNAME, secret);
AuthScope scope = new AuthScope(host, port, AuthScope.ANY_REALM);
client.getState().setCredentials(scope, credentials);
// Creates the method
switch (type) {
case GET:
method = new GetMethod(wsUrl);
break;
case POST:
PostMethod pm = new PostMethod(wsUrl);
StringRequestEntity requestEntity = new StringRequestEntity(xmlParams);
pm.setRequestEntity(requestEntity);
method = pm;
break;
case PUT:
PutMethod pm1 = new PutMethod(wsUrl);
StringRequestEntity requestEntity1 = new StringRequestEntity(xmlParams);
pm1.setRequestEntity(requestEntity1);
method = pm1;
break;
case DELETE:
method = new DeleteMethod(wsUrl);
break;
default:
throw new IllegalArgumentException();
}
method.setRequestHeader("Accept", "text/xml");
method.setDoAuthentication(true);
try {
// Executes the request
client.executeMethod(method);
// Parses the result
String body = method.getResponseBodyAsString();
if (Log.isDebugEnabled()) {
Log.debug("Outgoing REST call results: " + body);
}
// Checks the http status
if (method.getStatusCode() != 200) {
if (method.getStatusCode() == 401) {
throw new ConnectionException(
"Invalid password to connect to Clearspace.",
ConnectionException.ErrorType.AUTHENTICATION);
} else if (method.getStatusCode() == 404) {
throw new ConnectionException(
"Web service not found in Clearspace.", ConnectionException.ErrorType.PAGE_NOT_FOUND);
} else if (method.getStatusCode() == 503) {
throw new ConnectionException(
"Web service not avaible in Clearspace.",
ConnectionException.ErrorType.SERVICE_NOT_AVAIBLE);
} else {
throw new ConnectionException(
"Error connecting to Clearspace, http status code: " + method.getStatusCode(),
new HTTPConnectionException(method.getStatusCode()),
ConnectionException.ErrorType.OTHER);
}
} else if (body.contains("Clearspace Upgrade Console")) {
// TODO Change CS to send a more standard error message
throw new ConnectionException(
"Clearspace is in an update state.", ConnectionException.ErrorType.UPDATE_STATE);
}
Element response = localParser.get().parseDocument(body).getRootElement();
// Check for exceptions
checkFault(response);
// Since there is no exception, returns the response
return response;
} catch (DocumentException e) {
throw new ConnectionException(
"Error parsing the response of Clearspace.", e, ConnectionException.ErrorType.OTHER);
} catch (HttpException e) {
throw new ConnectionException(
"Error performing http request to Clearspace", e, ConnectionException.ErrorType.OTHER);
} catch (UnknownHostException e) {
throw new ConnectionException(
"Unknown Host " + getConnectionURI() + " trying to connect to Clearspace",
e,
ConnectionException.ErrorType.UNKNOWN_HOST);
} catch (IOException e) {
throw new ConnectionException(
"Error peforming http request to Clearspace.", e, ConnectionException.ErrorType.OTHER);
} finally {
method.releaseConnection();
}
}
