List of usage examples for org.apache.commons.httpclient.methods HeadMethod setDoAuthentication
@Override public void setDoAuthentication(boolean doAuthentication)
From source file:fr.jayasoft.ivy.url.HttpClientHandler.java
private HeadMethod doHead(URL url, int timeout) throws IOException, HttpException { HttpClient client = getClient(url);//from w ww . ja v a 2 s . c o m client.setTimeout(timeout); HeadMethod head = new HeadMethod(url.toExternalForm()); head.setDoAuthentication(useAuthentication(url) || useProxyAuthentication()); client.executeMethod(head); return head; }
From source file:fedora.client.FedoraClient.java
public Date getLastModifiedDate(String locator) throws IOException { if (locator.startsWith(FEDORA_URI_PREFIX)) { String query = "select $date " + "from <#ri> " + "where <" + locator + "> <" + VIEW.LAST_MODIFIED_DATE.uri + "> $date"; Map<String, String> map = new HashMap<String, String>(); map.put("lang", "itql"); map.put("query", query); TupleIterator tuples = getTuples(map); try {// w ww . ja v a 2 s .c o m if (tuples.hasNext()) { Map<String, Node> row = tuples.next(); Literal dateLiteral = (Literal) row.get("date"); if (dateLiteral == null) { throw new IOException("A row was returned, but it did not contain a 'date' binding"); } return DateUtility.parseDateAsUTC(dateLiteral.getLexicalForm()); } else { throw new IOException("No rows were returned"); } } catch (TrippiException e) { throw new IOException(e.getMessage()); } finally { try { tuples.close(); } catch (Exception e) { } } } else { HttpClient client = getHttpClient(); HeadMethod head = new HeadMethod(locator); head.setDoAuthentication(true); head.setFollowRedirects(FOLLOW_REDIRECTS); try { int statusCode = client.executeMethod(head); if (statusCode != HttpStatus.SC_OK) { throw new IOException("Method failed: " + head.getStatusLine()); } //Header[] headers = head.getResponseHeaders(); // Retrieve just the last modified header value. Header header = head.getResponseHeader("last-modified"); if (header != null) { String lastModified = header.getValue(); return DateUtility.convertStringToDate(lastModified); } else { // return current date time return new Date(); } } finally { head.releaseConnection(); } } }
From source file:org.apache.ivy.util.url.HttpClientHandler.java
private HeadMethod doHead(URL url, int timeout) throws IOException { HttpClient client = getClient();//from w ww . j ava 2 s .c o m client.setTimeout(timeout); HeadMethod head = new HeadMethod(normalizeToString(url)); head.setDoAuthentication(useAuthentication(url) || useProxyAuthentication()); client.executeMethod(head); return head; }
From source file:org.apache.maven.plugin.docck.AbstractCheckDocumentationMojo.java
private void checkURL(String url, String description, DocumentationReporter reporter) { try {//w w w . j av a 2s . co m String protocol = getURLProtocol(url); if (protocol.startsWith("http")) { if (offline) { reporter.warn("Cannot verify " + description + " in offline mode with URL: \'" + url + "\'."); } else if (!validUrls.contains(url)) { HeadMethod headMethod = new HeadMethod(url); headMethod.setFollowRedirects(true); headMethod.setDoAuthentication(false); try { getLog().debug("Verifying http url: " + url); if (httpClient.executeMethod(headMethod) != HTTP_STATUS_200) { reporter.error("Cannot reach " + description + " with URL: \'" + url + "\'."); } else { validUrls.add(url); } } catch (HttpException e) { reporter.error("Cannot reach " + description + " with URL: \'" + url + "\'.\nError: " + e.getMessage()); } catch (IOException e) { reporter.error("Cannot reach " + description + " with URL: \'" + url + "\'.\nError: " + e.getMessage()); } finally { headMethod.releaseConnection(); } } } else { reporter.warn("Non-HTTP " + description + " URL not verified."); } } catch (MalformedURLException e) { reporter.warn("The " + description + " appears to have an invalid URL \'" + url + "\'." + " Message: \'" + e.getMessage() + "\'. Trying to access it as a file instead."); checkFile(url, description, reporter); } }
From source file:org.eclipse.mylyn.internal.bugzilla.core.BugzillaClient.java
private HeadMethod connectHead(String requestURL, IProgressMonitor monitor) throws IOException, CoreException { hostConfiguration = WebUtil.createHostConfiguration(httpClient, location, monitor); for (int attempt = 0; attempt < 2; attempt++) { // force authentication authenticate(monitor);/*from w ww.j av a 2 s . c o m*/ HeadMethod headMethod = new HeadMethod(WebUtil.getRequestPath(requestURL)); if (requestURL.contains(QUERY_DELIMITER)) { headMethod.setQueryString(requestURL.substring(requestURL.indexOf(QUERY_DELIMITER))); } headMethod.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=" //$NON-NLS-1$ //$NON-NLS-2$ + getCharacterEncoding()); // WARNING!! Setting browser compatability breaks Bugzilla // authentication // getMethod.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY); // headMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new BugzillaRetryHandler()); headMethod.setDoAuthentication(true); int code; try { code = WebUtil.execute(httpClient, hostConfiguration, headMethod, monitor); } catch (IOException e) { // ignore the response WebUtil.releaseConnection(headMethod, monitor); throw new CoreException(new BugzillaStatus(IStatus.ERROR, BugzillaCorePlugin.ID_PLUGIN, RepositoryStatus.ERROR_IO, repositoryUrl.toString(), e)); } if (code == HttpURLConnection.HTTP_OK) { return headMethod; } else if (code == HttpURLConnection.HTTP_UNAUTHORIZED || code == HttpURLConnection.HTTP_FORBIDDEN) { // ignore the response WebUtil.releaseConnection(headMethod, monitor); loggedIn = false; authenticate(monitor); } else if (code == HttpURLConnection.HTTP_PROXY_AUTH) { loggedIn = false; // ignore the response WebUtil.releaseConnection(headMethod, monitor); throw new CoreException(new BugzillaStatus(IStatus.ERROR, BugzillaCorePlugin.ID_PLUGIN, RepositoryStatus.ERROR_REPOSITORY_LOGIN, repositoryUrl.toString(), "Proxy authentication required")); //$NON-NLS-1$ } else { // ignore the response WebUtil.releaseConnection(headMethod, monitor); throw new CoreException(new BugzillaStatus(IStatus.ERROR, BugzillaCorePlugin.ID_PLUGIN, RepositoryStatus.ERROR_NETWORK, "Http error: " + HttpStatus.getStatusText(code))); //$NON-NLS-1$ // throw new IOException("HttpClient connection error response // code: " + code); } } throw new CoreException(new BugzillaStatus(IStatus.ERROR, BugzillaCorePlugin.ID_PLUGIN, RepositoryStatus.ERROR_REPOSITORY_LOGIN, "All connection attempts to " + repositoryUrl.toString() //$NON-NLS-1$ + " failed. Please verify connection and authentication information.")); //$NON-NLS-1$ }
From source file:org.fcrepo.client.FedoraClient.java
public Date getLastModifiedDate(String locator) throws IOException { if (locator.startsWith(FEDORA_URI_PREFIX)) { String query = "select $date " + "from <#ri> " + "where <" + locator + "> <" + VIEW.LAST_MODIFIED_DATE.uri + "> $date"; Map<String, String> map = new HashMap<String, String>(); map.put("lang", "itql"); map.put("query", query); TupleIterator tuples = getTuples(map); try {//from w w w . j a v a2 s. c o m if (tuples.hasNext()) { Map<String, Node> row = tuples.next(); Literal dateLiteral = (Literal) row.get("date"); if (dateLiteral == null) { throw new IOException("A row was returned, but it did not contain a 'date' binding"); } return DateUtility.parseDateLoose(dateLiteral.getLexicalForm()); } else { throw new IOException("No rows were returned"); } } catch (TrippiException e) { throw new IOException(e.getMessage()); } finally { try { tuples.close(); } catch (Exception e) { } } } else { HttpClient client = getHttpClient(); HeadMethod head = new HeadMethod(locator); head.setDoAuthentication(true); head.setFollowRedirects(FOLLOW_REDIRECTS); try { int statusCode = client.executeMethod(head); if (statusCode != HttpStatus.SC_OK) { throw new IOException("Method failed: " + head.getStatusLine()); } //Header[] headers = head.getResponseHeaders(); // Retrieve just the last modified header value. Header header = head.getResponseHeader("last-modified"); if (header != null) { String lastModified = header.getValue(); return DateUtility.parseDateLoose(lastModified); } else { // return current date time return new Date(); } } finally { head.releaseConnection(); } } }
From source file:org.structr.function.UiFunction.java
protected GraphObjectMap headFromUrl(final ActionContext ctx, final String requestUrl, final String username, final String password) throws IOException, FrameworkException { final HttpClientParams params = new HttpClientParams(HttpClientParams.getDefaultParams()); final HttpClient client = new HttpClient(params); final HeadMethod headMethod = new HeadMethod(requestUrl); if (username != null && password != null) { Credentials defaultcreds = new UsernamePasswordCredentials(username, password); client.getState().setCredentials(AuthScope.ANY, defaultcreds); client.getParams().setAuthenticationPreemptive(true); headMethod.setDoAuthentication(true); }// w w w . j a v a2 s . com headMethod.addRequestHeader("Connection", "close"); // Don't follow redirects automatically, return status code 302 etc. instead headMethod.setFollowRedirects(false); // add request headers from context for (final Map.Entry<String, String> header : ctx.getHeaders().entrySet()) { headMethod.addRequestHeader(header.getKey(), header.getValue()); } client.executeMethod(headMethod); final GraphObjectMap response = new GraphObjectMap(); response.setProperty(new IntProperty("status"), headMethod.getStatusCode()); response.setProperty(new StringProperty("headers"), extractHeaders(headMethod.getResponseHeaders())); return response; }